Gitiles
Code Review Sign In
LeafOS / LeafOS-Project / android_build_soong / 9cc801ab7af27684c190645f6fd0f9db8f798e15 / . / cc / cc_test.go
blob: 24732bf7d7c3d7d3a837d3d8707f14cb746fc121 [file] [log] [blame]
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cc
import (
"fmt"
"os"
"path/filepath"
"reflect"
"regexp"
"strings"
"testing"
"android/soong/android"
)
func TestMain(m *testing.M) {
os.Exit(m.Run())
}
var prepareForCcTest = android.GroupFixturePreparers(
PrepareForTestWithCcIncludeVndk,
android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
variables.DeviceVndkVersion = StringPtr("current")
variables.ProductVndkVersion = StringPtr("current")
variables.Platform_vndk_version = StringPtr("29")
}),
)
// testCcWithConfig runs tests using the prepareForCcTest
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func testCcWithConfig(t *testing.T, config android.Config) *android.TestContext {
t.Helper()
result := prepareForCcTest.RunTestWithConfig(t, config)
return result.TestContext
}
// testCc runs tests using the prepareForCcTest
//
// Do not add any new usages of this, instead use the prepareForCcTest directly as it makes it much
// easier to customize the test behavior.
//
// If it is necessary to customize the behavior of an existing test that uses this then please first
// convert the test to using prepareForCcTest first and then in a following change add the
// appropriate fixture preparers. Keeping the conversion change separate makes it easy to verify
// that it did not change the test behavior unexpectedly.
//
// deprecated
func testCc(t *testing.T, bp string) *android.TestContext {
t.Helper()
result := prepareForCcTest.RunTestWithBp(t, bp)
return result.TestContext
}
// testCcNoVndk runs tests using the prepareForCcTest
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func testCcNoVndk(t *testing.T, bp string) *android.TestContext {
t.Helper()
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
return testCcWithConfig(t, config)
}
// testCcNoProductVndk runs tests using the prepareForCcTest
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func testCcNoProductVndk(t *testing.T, bp string) *android.TestContext {
t.Helper()
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
return testCcWithConfig(t, config)
}
// testCcErrorWithConfig runs tests using the prepareForCcTest
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func testCcErrorWithConfig(t *testing.T, pattern string, config android.Config) {
t.Helper()
prepareForCcTest.
ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(pattern)).
RunTestWithConfig(t, config)
}
// testCcError runs tests using the prepareForCcTest
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func testCcError(t *testing.T, pattern string, bp string) {
t.Helper()
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
testCcErrorWithConfig(t, pattern, config)
return
}
// testCcErrorProductVndk runs tests using the prepareForCcTest
//
// See testCc for an explanation as to how to stop using this deprecated method.
//
// deprecated
func testCcErrorProductVndk(t *testing.T, pattern string, bp string) {
t.Helper()
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.ProductVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
testCcErrorWithConfig(t, pattern, config)
return
}
const (
coreVariant = "android_arm64_armv8-a_shared"
vendorVariant = "android_vendor.29_arm64_armv8-a_shared"
productVariant = "android_product.29_arm64_armv8-a_shared"
recoveryVariant = "android_recovery_arm64_armv8-a_shared"
)
// Test that the PrepareForTestWithCcDefaultModules provides all the files that it uses by
// running it in a fixture that requires all source files to exist.
func TestPrepareForTestWithCcDefaultModules(t *testing.T) {
android.GroupFixturePreparers(
PrepareForTestWithCcDefaultModules,
android.PrepareForTestDisallowNonExistentPaths,
).RunTest(t)
}
func TestVendorSrc(t *testing.T) {
ctx := testCc(t, `
cc_library {
name: "libTest",
srcs: ["foo.c"],
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
vendor_available: true,
target: {
vendor: {
srcs: ["bar.c"],
},
},
}
`)
ld := ctx.ModuleForTests("libTest", vendorVariant).Rule("ld")
var objs []string
for _, o := range ld.Inputs {
objs = append(objs, o.Base())
}
if len(objs) != 2 || objs[0] != "foo.o" || objs[1] != "bar.o" {
t.Errorf("inputs of libTest must be []string{\"foo.o\", \"bar.o\"}, but was %#v.", objs)
}
}
func checkInstallPartition(t *testing.T, ctx *android.TestContext, name, variant, expected string) {
mod := ctx.ModuleForTests(name, variant).Module().(*Module)
partitionDefined := false
checkPartition := func(specific bool, partition string) {
if specific {
if expected != partition && !partitionDefined {
// The variant is installed to the 'partition'
t.Errorf("%s variant of %q must not be installed to %s partition", variant, name, partition)
}
partitionDefined = true
} else {
// The variant is not installed to the 'partition'
if expected == partition {
t.Errorf("%s variant of %q must be installed to %s partition", variant, name, partition)
}
}
}
socSpecific := func(m *Module) bool {
return m.SocSpecific() || m.socSpecificModuleContext()
}
deviceSpecific := func(m *Module) bool {
return m.DeviceSpecific() || m.deviceSpecificModuleContext()
}
productSpecific := func(m *Module) bool {
return m.ProductSpecific() || m.productSpecificModuleContext()
}
systemExtSpecific := func(m *Module) bool {
return m.SystemExtSpecific()
}
checkPartition(socSpecific(mod), "vendor")
checkPartition(deviceSpecific(mod), "odm")
checkPartition(productSpecific(mod), "product")
checkPartition(systemExtSpecific(mod), "system_ext")
if !partitionDefined && expected != "system" {
t.Errorf("%s variant of %q is expected to be installed to %s partition,"+
" but installed to system partition", variant, name, expected)
}
}
func TestInstallPartition(t *testing.T) {
t.Helper()
ctx := prepareForCcTest.RunTestWithBp(t, `
cc_library {
name: "libsystem",
}
cc_library {
name: "libsystem_ext",
system_ext_specific: true,
}
cc_library {
name: "libproduct",
product_specific: true,
}
cc_library {
name: "libvendor",
vendor: true,
}
cc_library {
name: "libodm",
device_specific: true,
}
cc_library {
name: "liball_available",
vendor_available: true,
product_available: true,
}
cc_library {
name: "libsystem_ext_all_available",
system_ext_specific: true,
vendor_available: true,
product_available: true,
}
cc_library {
name: "liball_available_odm",
odm_available: true,
product_available: true,
}
cc_library {
name: "libproduct_vendoravailable",
product_specific: true,
vendor_available: true,
}
cc_library {
name: "libproduct_odmavailable",
product_specific: true,
odm_available: true,
}
`).TestContext
checkInstallPartition(t, ctx, "libsystem", coreVariant, "system")
checkInstallPartition(t, ctx, "libsystem_ext", coreVariant, "system_ext")
checkInstallPartition(t, ctx, "libproduct", productVariant, "product")
checkInstallPartition(t, ctx, "libvendor", vendorVariant, "vendor")
checkInstallPartition(t, ctx, "libodm", vendorVariant, "odm")
checkInstallPartition(t, ctx, "liball_available", coreVariant, "system")
checkInstallPartition(t, ctx, "liball_available", productVariant, "product")
checkInstallPartition(t, ctx, "liball_available", vendorVariant, "vendor")
checkInstallPartition(t, ctx, "libsystem_ext_all_available", coreVariant, "system_ext")
checkInstallPartition(t, ctx, "libsystem_ext_all_available", productVariant, "product")
checkInstallPartition(t, ctx, "libsystem_ext_all_available", vendorVariant, "vendor")
checkInstallPartition(t, ctx, "liball_available_odm", coreVariant, "system")
checkInstallPartition(t, ctx, "liball_available_odm", productVariant, "product")
checkInstallPartition(t, ctx, "liball_available_odm", vendorVariant, "odm")
checkInstallPartition(t, ctx, "libproduct_vendoravailable", productVariant, "product")
checkInstallPartition(t, ctx, "libproduct_vendoravailable", vendorVariant, "vendor")
checkInstallPartition(t, ctx, "libproduct_odmavailable", productVariant, "product")
checkInstallPartition(t, ctx, "libproduct_odmavailable", vendorVariant, "odm")
}
func checkVndkModule(t *testing.T, ctx *android.TestContext, name, subDir string,
isVndkSp bool, extends string, variant string) {
t.Helper()
mod := ctx.ModuleForTests(name, variant).Module().(*Module)
// Check library properties.
lib, ok := mod.compiler.(*libraryDecorator)
if !ok {
t.Errorf("%q must have libraryDecorator", name)
} else if lib.baseInstaller.subDir != subDir {
t.Errorf("%q must use %q as subdir but it is using %q", name, subDir,
lib.baseInstaller.subDir)
}
// Check VNDK properties.
if mod.vndkdep == nil {
t.Fatalf("%q must have `vndkdep`", name)
}
if !mod.IsVndk() {
t.Errorf("%q IsVndk() must equal to true", name)
}
if mod.IsVndkSp() != isVndkSp {
t.Errorf("%q IsVndkSp() must equal to %t", name, isVndkSp)
}
// Check VNDK extension properties.
isVndkExt := extends != ""
if mod.IsVndkExt() != isVndkExt {
t.Errorf("%q IsVndkExt() must equal to %t", name, isVndkExt)
}
if actualExtends := mod.getVndkExtendsModuleName(); actualExtends != extends {
t.Errorf("%q must extend from %q but get %q", name, extends, actualExtends)
}
}
func checkWriteFileOutput(t *testing.T, params android.TestingBuildParams, expected []string) {
t.Helper()
content := android.ContentFromFileRuleForTests(t, params)
actual := strings.FieldsFunc(content, func(r rune) bool { return r == '\n' })
assertArrayString(t, actual, expected)
}
func checkVndkOutput(t *testing.T, ctx *android.TestContext, output string, expected []string) {
t.Helper()
vndkSnapshot := ctx.SingletonForTests("vndk-snapshot")
checkWriteFileOutput(t, vndkSnapshot.Output(output), expected)
}
func checkVndkLibrariesOutput(t *testing.T, ctx *android.TestContext, module string, expected []string) {
t.Helper()
got := ctx.ModuleForTests(module, "android_common").Module().(*vndkLibrariesTxt).fileNames
assertArrayString(t, got, expected)
}
func TestVndk(t *testing.T) {
bp := `
cc_library {
name: "libvndk",
vendor_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_private",
vendor_available: true,
vndk: {
enabled: true,
private: true,
},
nocrt: true,
stem: "libvndk-private",
}
cc_library {
name: "libvndk_product",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
target: {
vendor: {
cflags: ["-DTEST"],
},
product: {
cflags: ["-DTEST"],
},
},
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
suffix: "-x",
}
cc_library {
name: "libvndk_sp_private",
vendor_available: true,
vndk: {
enabled: true,
support_system_process: true,
private: true,
},
nocrt: true,
target: {
vendor: {
suffix: "-x",
},
},
}
cc_library {
name: "libvndk_sp_product_private",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
private: true,
},
nocrt: true,
target: {
vendor: {
suffix: "-x",
},
product: {
suffix: "-x",
},
},
}
cc_library {
name: "libllndk",
llndk: {
symbol_file: "libllndk.map.txt",
export_llndk_headers: ["libllndk_headers"],
}
}
cc_library {
name: "libclang_rt.hwasan-llndk",
llndk: {
symbol_file: "libclang_rt.hwasan.map.txt",
}
}
cc_library_headers {
name: "libllndk_headers",
llndk: {
llndk_headers: true,
},
export_include_dirs: ["include"],
}
llndk_libraries_txt {
name: "llndk.libraries.txt",
}
vndkcore_libraries_txt {
name: "vndkcore.libraries.txt",
}
vndksp_libraries_txt {
name: "vndksp.libraries.txt",
}
vndkprivate_libraries_txt {
name: "vndkprivate.libraries.txt",
}
vndkproduct_libraries_txt {
name: "vndkproduct.libraries.txt",
}
vndkcorevariant_libraries_txt {
name: "vndkcorevariant.libraries.txt",
insert_vndk_version: false,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.ProductVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
ctx := testCcWithConfig(t, config)
// subdir == "" because VNDK libs are not supposed to be installed separately.
// They are installed as part of VNDK APEX instead.
checkVndkModule(t, ctx, "libvndk", "", false, "", vendorVariant)
checkVndkModule(t, ctx, "libvndk_private", "", false, "", vendorVariant)
checkVndkModule(t, ctx, "libvndk_product", "", false, "", vendorVariant)
checkVndkModule(t, ctx, "libvndk_sp", "", true, "", vendorVariant)
checkVndkModule(t, ctx, "libvndk_sp_private", "", true, "", vendorVariant)
checkVndkModule(t, ctx, "libvndk_sp_product_private", "", true, "", vendorVariant)
checkVndkModule(t, ctx, "libvndk_product", "", false, "", productVariant)
checkVndkModule(t, ctx, "libvndk_sp_product_private", "", true, "", productVariant)
// Check VNDK snapshot output.
snapshotDir := "vndk-snapshot"
snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
vndkLibPath := filepath.Join(snapshotVariantPath, fmt.Sprintf("arch-%s-%s",
"arm64", "armv8-a"))
vndkLib2ndPath := filepath.Join(snapshotVariantPath, fmt.Sprintf("arch-%s-%s",
"arm", "armv7-a-neon"))
vndkCoreLibPath := filepath.Join(vndkLibPath, "shared", "vndk-core")
vndkSpLibPath := filepath.Join(vndkLibPath, "shared", "vndk-sp")
llndkLibPath := filepath.Join(vndkLibPath, "shared", "llndk-stub")
vndkCoreLib2ndPath := filepath.Join(vndkLib2ndPath, "shared", "vndk-core")
vndkSpLib2ndPath := filepath.Join(vndkLib2ndPath, "shared", "vndk-sp")
llndkLib2ndPath := filepath.Join(vndkLib2ndPath, "shared", "llndk-stub")
variant := "android_vendor.29_arm64_armv8-a_shared"
variant2nd := "android_vendor.29_arm_armv7-a-neon_shared"
snapshotSingleton := ctx.SingletonForTests("vndk-snapshot")
CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.so", vndkCoreLibPath, variant)
CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.so", vndkCoreLib2ndPath, variant2nd)
CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_product", "libvndk_product.so", vndkCoreLibPath, variant)
CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_product", "libvndk_product.so", vndkCoreLib2ndPath, variant2nd)
CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_sp", "libvndk_sp-x.so", vndkSpLibPath, variant)
CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_sp", "libvndk_sp-x.so", vndkSpLib2ndPath, variant2nd)
CheckSnapshot(t, ctx, snapshotSingleton, "libllndk", "libllndk.so", llndkLibPath, variant)
CheckSnapshot(t, ctx, snapshotSingleton, "libllndk", "libllndk.so", llndkLib2ndPath, variant2nd)
snapshotConfigsPath := filepath.Join(snapshotVariantPath, "configs")
CheckSnapshot(t, ctx, snapshotSingleton, "llndk.libraries.txt", "llndk.libraries.txt", snapshotConfigsPath, "android_common")
CheckSnapshot(t, ctx, snapshotSingleton, "vndkcore.libraries.txt", "vndkcore.libraries.txt", snapshotConfigsPath, "android_common")
CheckSnapshot(t, ctx, snapshotSingleton, "vndksp.libraries.txt", "vndksp.libraries.txt", snapshotConfigsPath, "android_common")
CheckSnapshot(t, ctx, snapshotSingleton, "vndkprivate.libraries.txt", "vndkprivate.libraries.txt", snapshotConfigsPath, "android_common")
CheckSnapshot(t, ctx, snapshotSingleton, "vndkproduct.libraries.txt", "vndkproduct.libraries.txt", snapshotConfigsPath, "android_common")
checkVndkOutput(t, ctx, "vndk/vndk.libraries.txt", []string{
"LLNDK: libc.so",
"LLNDK: libdl.so",
"LLNDK: libft2.so",
"LLNDK: libllndk.so",
"LLNDK: libm.so",
"VNDK-SP: libc++.so",
"VNDK-SP: libvndk_sp-x.so",
"VNDK-SP: libvndk_sp_private-x.so",
"VNDK-SP: libvndk_sp_product_private-x.so",
"VNDK-core: libvndk-private.so",
"VNDK-core: libvndk.so",
"VNDK-core: libvndk_product.so",
"VNDK-private: libft2.so",
"VNDK-private: libvndk-private.so",
"VNDK-private: libvndk_sp_private-x.so",
"VNDK-private: libvndk_sp_product_private-x.so",
"VNDK-product: libc++.so",
"VNDK-product: libvndk_product.so",
"VNDK-product: libvndk_sp_product_private-x.so",
})
checkVndkLibrariesOutput(t, ctx, "llndk.libraries.txt", []string{"libc.so", "libclang_rt.hwasan-llndk.so", "libdl.so", "libft2.so", "libllndk.so", "libm.so"})
checkVndkLibrariesOutput(t, ctx, "vndkcore.libraries.txt", []string{"libvndk-private.so", "libvndk.so", "libvndk_product.so"})
checkVndkLibrariesOutput(t, ctx, "vndksp.libraries.txt", []string{"libc++.so", "libvndk_sp-x.so", "libvndk_sp_private-x.so", "libvndk_sp_product_private-x.so"})
checkVndkLibrariesOutput(t, ctx, "vndkprivate.libraries.txt", []string{"libft2.so", "libvndk-private.so", "libvndk_sp_private-x.so", "libvndk_sp_product_private-x.so"})
checkVndkLibrariesOutput(t, ctx, "vndkproduct.libraries.txt", []string{"libc++.so", "libvndk_product.so", "libvndk_sp_product_private-x.so"})
checkVndkLibrariesOutput(t, ctx, "vndkcorevariant.libraries.txt", nil)
}
func TestVndkWithHostSupported(t *testing.T) {
ctx := testCc(t, `
cc_library {
name: "libvndk_host_supported",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
host_supported: true,
}
cc_library {
name: "libvndk_host_supported_but_disabled_on_device",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
host_supported: true,
enabled: false,
target: {
host: {
enabled: true,
}
}
}
vndkcore_libraries_txt {
name: "vndkcore.libraries.txt",
}
`)
checkVndkLibrariesOutput(t, ctx, "vndkcore.libraries.txt", []string{"libvndk_host_supported.so"})
}
func TestVndkLibrariesTxtAndroidMk(t *testing.T) {
bp := `
llndk_libraries_txt {
name: "llndk.libraries.txt",
insert_vndk_version: true,
}`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
ctx := testCcWithConfig(t, config)
module := ctx.ModuleForTests("llndk.libraries.txt", "android_common")
entries := android.AndroidMkEntriesForTest(t, ctx, module.Module())[0]
assertArrayString(t, entries.EntryMap["LOCAL_MODULE_STEM"], []string{"llndk.libraries.29.txt"})
}
func TestVndkUsingCoreVariant(t *testing.T) {
bp := `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk2",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
nocrt: true,
}
vndkcorevariant_libraries_txt {
name: "vndkcorevariant.libraries.txt",
insert_vndk_version: false,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
setVndkMustUseVendorVariantListForTest(config, []string{"libvndk"})
ctx := testCcWithConfig(t, config)
checkVndkLibrariesOutput(t, ctx, "vndkcorevariant.libraries.txt", []string{"libc++.so", "libvndk2.so", "libvndk_sp.so"})
}
func TestDataLibs(t *testing.T) {
bp := `
cc_test_library {
name: "test_lib",
srcs: ["test_lib.cpp"],
gtest: false,
}
cc_test {
name: "main_test",
data_libs: ["test_lib"],
gtest: false,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
ctx := testCcWithConfig(t, config)
module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
testBinary := module.(*Module).linker.(*testBinary)
outputFiles, err := module.(android.OutputFileProducer).OutputFiles("")
if err != nil {
t.Errorf("Expected cc_test to produce output files, error: %s", err)
return
}
if len(outputFiles) != 1 {
t.Errorf("expected exactly one output file. output files: [%s]", outputFiles)
return
}
if len(testBinary.dataPaths()) != 1 {
t.Errorf("expected exactly one test data file. test data files: [%s]", testBinary.dataPaths())
return
}
outputPath := outputFiles[0].String()
testBinaryPath := testBinary.dataPaths()[0].SrcPath.String()
if !strings.HasSuffix(outputPath, "/main_test") {
t.Errorf("expected test output file to be 'main_test', but was '%s'", outputPath)
return
}
if !strings.HasSuffix(testBinaryPath, "/test_lib.so") {
t.Errorf("expected test data file to be 'test_lib.so', but was '%s'", testBinaryPath)
return
}
}
func TestDataLibsRelativeInstallPath(t *testing.T) {
bp := `
cc_test_library {
name: "test_lib",
srcs: ["test_lib.cpp"],
relative_install_path: "foo/bar/baz",
gtest: false,
}
cc_binary {
name: "test_bin",
relative_install_path: "foo/bar/baz",
compile_multilib: "both",
}
cc_test {
name: "main_test",
data_libs: ["test_lib"],
data_bins: ["test_bin"],
gtest: false,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
ctx := testCcWithConfig(t, config)
module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
testBinary := module.(*Module).linker.(*testBinary)
outputFiles, err := module.(android.OutputFileProducer).OutputFiles("")
if err != nil {
t.Fatalf("Expected cc_test to produce output files, error: %s", err)
}
if len(outputFiles) != 1 {
t.Fatalf("expected exactly one output file. output files: [%s]", outputFiles)
}
if len(testBinary.dataPaths()) != 2 {
t.Fatalf("expected exactly one test data file. test data files: [%s]", testBinary.dataPaths())
}
outputPath := outputFiles[0].String()
if !strings.HasSuffix(outputPath, "/main_test") {
t.Errorf("expected test output file to be 'main_test', but was '%s'", outputPath)
}
entries := android.AndroidMkEntriesForTest(t, ctx, module)[0]
if !strings.HasSuffix(entries.EntryMap["LOCAL_TEST_DATA"][0], ":test_lib.so:foo/bar/baz") {
t.Errorf("expected LOCAL_TEST_DATA to end with `:test_lib.so:foo/bar/baz`,"+
" but was '%s'", entries.EntryMap["LOCAL_TEST_DATA"][0])
}
if !strings.HasSuffix(entries.EntryMap["LOCAL_TEST_DATA"][1], ":test_bin:foo/bar/baz") {
t.Errorf("expected LOCAL_TEST_DATA to end with `:test_bin:foo/bar/baz`,"+
" but was '%s'", entries.EntryMap["LOCAL_TEST_DATA"][1])
}
}
func TestTestBinaryTestSuites(t *testing.T) {
bp := `
cc_test {
name: "main_test",
srcs: ["main_test.cpp"],
test_suites: [
"suite_1",
"suite_2",
],
gtest: false,
}
`
ctx := prepareForCcTest.RunTestWithBp(t, bp).TestContext
module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
entries := android.AndroidMkEntriesForTest(t, ctx, module)[0]
compatEntries := entries.EntryMap["LOCAL_COMPATIBILITY_SUITE"]
if len(compatEntries) != 2 {
t.Errorf("expected two elements in LOCAL_COMPATIBILITY_SUITE. got %d", len(compatEntries))
}
if compatEntries[0] != "suite_1" {
t.Errorf("expected LOCAL_COMPATIBILITY_SUITE to be`suite_1`,"+
" but was '%s'", compatEntries[0])
}
if compatEntries[1] != "suite_2" {
t.Errorf("expected LOCAL_COMPATIBILITY_SUITE to be`suite_2`,"+
" but was '%s'", compatEntries[1])
}
}
func TestTestLibraryTestSuites(t *testing.T) {
bp := `
cc_test_library {
name: "main_test_lib",
srcs: ["main_test_lib.cpp"],
test_suites: [
"suite_1",
"suite_2",
],
gtest: false,
}
`
ctx := prepareForCcTest.RunTestWithBp(t, bp).TestContext
module := ctx.ModuleForTests("main_test_lib", "android_arm_armv7-a-neon_shared").Module()
entries := android.AndroidMkEntriesForTest(t, ctx, module)[0]
compatEntries := entries.EntryMap["LOCAL_COMPATIBILITY_SUITE"]
if len(compatEntries) != 2 {
t.Errorf("expected two elements in LOCAL_COMPATIBILITY_SUITE. got %d", len(compatEntries))
}
if compatEntries[0] != "suite_1" {
t.Errorf("expected LOCAL_COMPATIBILITY_SUITE to be`suite_1`,"+
" but was '%s'", compatEntries[0])
}
if compatEntries[1] != "suite_2" {
t.Errorf("expected LOCAL_COMPATIBILITY_SUITE to be`suite_2`,"+
" but was '%s'", compatEntries[1])
}
}
func TestVndkWhenVndkVersionIsNotSet(t *testing.T) {
ctx := testCcNoVndk(t, `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk-private",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
nocrt: true,
}
cc_library {
name: "libllndk",
llndk: {
symbol_file: "libllndk.map.txt",
export_llndk_headers: ["libllndk_headers"],
}
}
cc_library_headers {
name: "libllndk_headers",
llndk: {
symbol_file: "libllndk.map.txt",
},
export_include_dirs: ["include"],
}
`)
checkVndkOutput(t, ctx, "vndk/vndk.libraries.txt", []string{
"LLNDK: libc.so",
"LLNDK: libdl.so",
"LLNDK: libft2.so",
"LLNDK: libllndk.so",
"LLNDK: libm.so",
"VNDK-SP: libc++.so",
"VNDK-core: libvndk-private.so",
"VNDK-core: libvndk.so",
"VNDK-private: libft2.so",
"VNDK-private: libvndk-private.so",
"VNDK-product: libc++.so",
"VNDK-product: libvndk-private.so",
"VNDK-product: libvndk.so",
})
}
func TestVndkModuleError(t *testing.T) {
// Check the error message for vendor_available and product_available properties.
testCcErrorProductVndk(t, "vndk: vendor_available must be set to true when `vndk: {enabled: true}`", `
cc_library {
name: "libvndk",
vndk: {
enabled: true,
},
nocrt: true,
}
`)
testCcErrorProductVndk(t, "vndk: vendor_available must be set to true when `vndk: {enabled: true}`", `
cc_library {
name: "libvndk",
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
`)
testCcErrorProductVndk(t, "product properties must have the same values with the vendor properties for VNDK modules", `
cc_library {
name: "libvndkprop",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
target: {
vendor: {
cflags: ["-DTEST",],
},
},
}
`)
}
func TestVndkDepError(t *testing.T) {
// Check whether an error is emitted when a VNDK lib depends on a system lib.
testCcError(t, "dependency \".*\" of \".*\" missing variant", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
shared_libs: ["libfwk"], // Cause error
nocrt: true,
}
cc_library {
name: "libfwk",
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK lib depends on a vendor lib.
testCcError(t, "dependency \".*\" of \".*\" missing variant", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
shared_libs: ["libvendor"], // Cause error
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK-SP lib depends on a system lib.
testCcError(t, "dependency \".*\" of \".*\" missing variant", `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
shared_libs: ["libfwk"], // Cause error
nocrt: true,
}
cc_library {
name: "libfwk",
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK-SP lib depends on a vendor lib.
testCcError(t, "dependency \".*\" of \".*\" missing variant", `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
shared_libs: ["libvendor"], // Cause error
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK-SP lib depends on a VNDK lib.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
shared_libs: ["libvndk"], // Cause error
nocrt: true,
}
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK lib depends on a non-VNDK lib.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
shared_libs: ["libnonvndk"],
nocrt: true,
}
cc_library {
name: "libnonvndk",
vendor_available: true,
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK-private lib depends on a non-VNDK lib.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndkprivate",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
shared_libs: ["libnonvndk"],
nocrt: true,
}
cc_library {
name: "libnonvndk",
vendor_available: true,
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK-sp lib depends on a non-VNDK lib.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndksp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
shared_libs: ["libnonvndk"],
nocrt: true,
}
cc_library {
name: "libnonvndk",
vendor_available: true,
nocrt: true,
}
`)
// Check whether an error is emitted when a VNDK-sp-private lib depends on a non-VNDK lib.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndkspprivate",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
private: true,
},
shared_libs: ["libnonvndk"],
nocrt: true,
}
cc_library {
name: "libnonvndk",
vendor_available: true,
nocrt: true,
}
`)
}
func TestDoubleLoadbleDep(t *testing.T) {
// okay to link : LLNDK -> double_loadable VNDK
testCc(t, `
cc_library {
name: "libllndk",
shared_libs: ["libdoubleloadable"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libdoubleloadable",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
double_loadable: true,
}
`)
// okay to link : LLNDK -> VNDK-SP
testCc(t, `
cc_library {
name: "libllndk",
shared_libs: ["libvndksp"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libvndksp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
}
`)
// okay to link : double_loadable -> double_loadable
testCc(t, `
cc_library {
name: "libdoubleloadable1",
shared_libs: ["libdoubleloadable2"],
vendor_available: true,
double_loadable: true,
}
cc_library {
name: "libdoubleloadable2",
vendor_available: true,
double_loadable: true,
}
`)
// okay to link : double_loadable VNDK -> double_loadable VNDK private
testCc(t, `
cc_library {
name: "libdoubleloadable",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
double_loadable: true,
shared_libs: ["libnondoubleloadable"],
}
cc_library {
name: "libnondoubleloadable",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
double_loadable: true,
}
`)
// okay to link : LLNDK -> core-only -> vendor_available & double_loadable
testCc(t, `
cc_library {
name: "libllndk",
shared_libs: ["libcoreonly"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libcoreonly",
shared_libs: ["libvendoravailable"],
}
// indirect dependency of LLNDK
cc_library {
name: "libvendoravailable",
vendor_available: true,
double_loadable: true,
}
`)
}
func TestDoubleLoadableDepError(t *testing.T) {
// Check whether an error is emitted when a LLNDK depends on a non-double_loadable VNDK lib.
testCcError(t, "module \".*\" variant \".*\": link.* \".*\" which is not LL-NDK, VNDK-SP, .*double_loadable", `
cc_library {
name: "libllndk",
shared_libs: ["libnondoubleloadable"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libnondoubleloadable",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
}
`)
// Check whether an error is emitted when a LLNDK depends on a non-double_loadable vendor_available lib.
testCcError(t, "module \".*\" variant \".*\": link.* \".*\" which is not LL-NDK, VNDK-SP, .*double_loadable", `
cc_library {
name: "libllndk",
no_libcrt: true,
shared_libs: ["libnondoubleloadable"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libnondoubleloadable",
vendor_available: true,
}
`)
// Check whether an error is emitted when a LLNDK depends on a non-double_loadable indirectly.
testCcError(t, "module \".*\" variant \".*\": link.* \".*\" which is not LL-NDK, VNDK-SP, .*double_loadable", `
cc_library {
name: "libllndk",
shared_libs: ["libcoreonly"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libcoreonly",
shared_libs: ["libvendoravailable"],
}
// indirect dependency of LLNDK
cc_library {
name: "libvendoravailable",
vendor_available: true,
}
`)
// The error is not from 'client' but from 'libllndk'
testCcError(t, "module \"libllndk\".* links a library \"libnondoubleloadable\".*double_loadable", `
cc_library {
name: "client",
vendor_available: true,
double_loadable: true,
shared_libs: ["libllndk"],
}
cc_library {
name: "libllndk",
shared_libs: ["libnondoubleloadable"],
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libnondoubleloadable",
vendor_available: true,
}
`)
}
func TestCheckVndkMembershipBeforeDoubleLoadable(t *testing.T) {
testCcError(t, "module \"libvndksp\" variant .*: .*: VNDK-SP must only depend on VNDK-SP", `
cc_library {
name: "libvndksp",
shared_libs: ["libanothervndksp"],
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
}
}
cc_library {
name: "libllndk",
shared_libs: ["libanothervndksp"],
}
cc_library {
name: "libanothervndksp",
vendor_available: true,
}
`)
}
func TestVndkExt(t *testing.T) {
// This test checks the VNDK-Ext properties.
bp := `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk2",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
target: {
vendor: {
suffix: "-suffix",
},
product: {
suffix: "-suffix",
},
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
cc_library {
name: "libvndk2_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk2",
},
nocrt: true,
}
cc_library {
name: "libvndk_ext_product",
product_specific: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
cc_library {
name: "libvndk2_ext_product",
product_specific: true,
vndk: {
enabled: true,
extends: "libvndk2",
},
nocrt: true,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.ProductVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
ctx := testCcWithConfig(t, config)
checkVndkModule(t, ctx, "libvndk_ext", "vndk", false, "libvndk", vendorVariant)
checkVndkModule(t, ctx, "libvndk_ext_product", "vndk", false, "libvndk", productVariant)
mod_vendor := ctx.ModuleForTests("libvndk2_ext", vendorVariant).Module().(*Module)
assertString(t, mod_vendor.outputFile.Path().Base(), "libvndk2-suffix.so")
mod_product := ctx.ModuleForTests("libvndk2_ext_product", productVariant).Module().(*Module)
assertString(t, mod_product.outputFile.Path().Base(), "libvndk2-suffix.so")
}
func TestVndkExtWithoutBoardVndkVersion(t *testing.T) {
// This test checks the VNDK-Ext properties when BOARD_VNDK_VERSION is not set.
ctx := testCcNoVndk(t, `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
`)
// Ensures that the core variant of "libvndk_ext" can be found.
mod := ctx.ModuleForTests("libvndk_ext", coreVariant).Module().(*Module)
if extends := mod.getVndkExtendsModuleName(); extends != "libvndk" {
t.Errorf("\"libvndk_ext\" must extend from \"libvndk\" but get %q", extends)
}
}
func TestVndkExtWithoutProductVndkVersion(t *testing.T) {
// This test checks the VNDK-Ext properties when PRODUCT_PRODUCT_VNDK_VERSION is not set.
ctx := testCcNoProductVndk(t, `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext_product",
product_specific: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
`)
// Ensures that the core variant of "libvndk_ext_product" can be found.
mod := ctx.ModuleForTests("libvndk_ext_product", coreVariant).Module().(*Module)
if extends := mod.getVndkExtendsModuleName(); extends != "libvndk" {
t.Errorf("\"libvndk_ext_product\" must extend from \"libvndk\" but get %q", extends)
}
}
func TestVndkExtError(t *testing.T) {
// This test ensures an error is emitted in ill-formed vndk-ext definition.
testCcError(t, "must set `vendor: true` or `product_specific: true` to set `extends: \".*\"`", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
`)
testCcError(t, "must set `extends: \"\\.\\.\\.\"` to vndk extension", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
},
nocrt: true,
}
`)
testCcErrorProductVndk(t, "must set `extends: \"\\.\\.\\.\"` to vndk extension", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext_product",
product_specific: true,
vndk: {
enabled: true,
},
nocrt: true,
}
`)
testCcErrorProductVndk(t, "must not set at the same time as `vndk: {extends: \"\\.\\.\\.\"}`", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext_product",
product_specific: true,
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
`)
}
func TestVndkExtInconsistentSupportSystemProcessError(t *testing.T) {
// This test ensures an error is emitted for inconsistent support_system_process.
testCcError(t, "module \".*\" with mismatched support_system_process", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
support_system_process: true,
},
nocrt: true,
}
`)
testCcError(t, "module \".*\" with mismatched support_system_process", `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
},
nocrt: true,
}
`)
}
func TestVndkExtVendorAvailableFalseError(t *testing.T) {
// This test ensures an error is emitted when a VNDK-Ext library extends a VNDK library
// with `private: true`.
testCcError(t, "`extends` refers module \".*\" which has `private: true`", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
`)
testCcErrorProductVndk(t, "`extends` refers module \".*\" which has `private: true`", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext_product",
product_specific: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
`)
}
func TestVendorModuleUseVndkExt(t *testing.T) {
// This test ensures a vendor module can depend on a VNDK-Ext library.
testCc(t, `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
shared_libs: ["libvndk_ext", "libvndk_sp_ext"],
nocrt: true,
}
`)
}
func TestVndkExtUseVendorLib(t *testing.T) {
// This test ensures a VNDK-Ext library can depend on a vendor library.
testCc(t, `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
shared_libs: ["libvendor"],
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
nocrt: true,
}
`)
// This test ensures a VNDK-SP-Ext library can depend on a vendor library.
testCc(t, `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
support_system_process: true,
},
shared_libs: ["libvendor"], // Cause an error
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
nocrt: true,
}
`)
}
func TestProductVndkExtDependency(t *testing.T) {
bp := `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext_product",
product_specific: true,
vndk: {
enabled: true,
extends: "libvndk",
},
shared_libs: ["libproduct_for_vndklibs"],
nocrt: true,
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext_product",
product_specific: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
support_system_process: true,
},
shared_libs: ["libproduct_for_vndklibs"],
nocrt: true,
}
cc_library {
name: "libproduct",
product_specific: true,
shared_libs: ["libvndk_ext_product", "libvndk_sp_ext_product"],
nocrt: true,
}
cc_library {
name: "libproduct_for_vndklibs",
product_specific: true,
nocrt: true,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.ProductVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
testCcWithConfig(t, config)
}
func TestVndkSpExtUseVndkError(t *testing.T) {
// This test ensures an error is emitted if a VNDK-SP-Ext library depends on a VNDK
// library.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
support_system_process: true,
},
shared_libs: ["libvndk"], // Cause an error
nocrt: true,
}
`)
// This test ensures an error is emitted if a VNDK-SP-Ext library depends on a VNDK-Ext
// library.
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
support_system_process: true,
},
shared_libs: ["libvndk_ext"], // Cause an error
nocrt: true,
}
`)
}
func TestVndkUseVndkExtError(t *testing.T) {
// This test ensures an error is emitted if a VNDK/VNDK-SP library depends on a
// VNDK-Ext/VNDK-SP-Ext library.
testCcError(t, "dependency \".*\" of \".*\" missing variant", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
cc_library {
name: "libvndk2",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
shared_libs: ["libvndk_ext"],
nocrt: true,
}
`)
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
nocrt: true,
}
cc_library {
name: "libvndk2",
vendor_available: true,
vndk: {
enabled: true,
},
target: {
vendor: {
shared_libs: ["libvndk_ext"],
},
},
nocrt: true,
}
`)
testCcError(t, "dependency \".*\" of \".*\" missing variant", `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_2",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
shared_libs: ["libvndk_sp_ext"],
nocrt: true,
}
`)
testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp_ext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk_sp",
},
nocrt: true,
}
cc_library {
name: "libvndk_sp2",
vendor_available: true,
vndk: {
enabled: true,
},
target: {
vendor: {
shared_libs: ["libvndk_sp_ext"],
},
},
nocrt: true,
}
`)
}
func TestEnforceProductVndkVersion(t *testing.T) {
bp := `
cc_library {
name: "libllndk",
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
cc_library {
name: "libvndk_sp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
nocrt: true,
}
cc_library {
name: "libva",
vendor_available: true,
nocrt: true,
}
cc_library {
name: "libpa",
product_available: true,
nocrt: true,
}
cc_library {
name: "libboth_available",
vendor_available: true,
product_available: true,
nocrt: true,
srcs: ["foo.c"],
target: {
vendor: {
suffix: "-vendor",
},
product: {
suffix: "-product",
},
}
}
cc_library {
name: "libproduct_va",
product_specific: true,
vendor_available: true,
nocrt: true,
}
cc_library {
name: "libprod",
product_specific: true,
shared_libs: [
"libllndk",
"libvndk",
"libvndk_sp",
"libpa",
"libboth_available",
"libproduct_va",
],
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
shared_libs: [
"libllndk",
"libvndk",
"libvndk_sp",
"libva",
"libboth_available",
"libproduct_va",
],
nocrt: true,
}
`
ctx := prepareForCcTest.RunTestWithBp(t, bp).TestContext
checkVndkModule(t, ctx, "libvndk", "", false, "", productVariant)
checkVndkModule(t, ctx, "libvndk_sp", "", true, "", productVariant)
mod_vendor := ctx.ModuleForTests("libboth_available", vendorVariant).Module().(*Module)
assertString(t, mod_vendor.outputFile.Path().Base(), "libboth_available-vendor.so")
mod_product := ctx.ModuleForTests("libboth_available", productVariant).Module().(*Module)
assertString(t, mod_product.outputFile.Path().Base(), "libboth_available-product.so")
ensureStringContains := func(t *testing.T, str string, substr string) {
t.Helper()
if !strings.Contains(str, substr) {
t.Errorf("%q is not found in %v", substr, str)
}
}
ensureStringNotContains := func(t *testing.T, str string, substr string) {
t.Helper()
if strings.Contains(str, substr) {
t.Errorf("%q is found in %v", substr, str)
}
}
// _static variant is used since _shared reuses *.o from the static variant
vendor_static := ctx.ModuleForTests("libboth_available", strings.Replace(vendorVariant, "_shared", "_static", 1))
product_static := ctx.ModuleForTests("libboth_available", strings.Replace(productVariant, "_shared", "_static", 1))
vendor_cflags := vendor_static.Rule("cc").Args["cFlags"]
ensureStringContains(t, vendor_cflags, "-D__ANDROID_VNDK__")
ensureStringContains(t, vendor_cflags, "-D__ANDROID_VENDOR__")
ensureStringNotContains(t, vendor_cflags, "-D__ANDROID_PRODUCT__")
product_cflags := product_static.Rule("cc").Args["cFlags"]
ensureStringContains(t, product_cflags, "-D__ANDROID_VNDK__")
ensureStringContains(t, product_cflags, "-D__ANDROID_PRODUCT__")
ensureStringNotContains(t, product_cflags, "-D__ANDROID_VENDOR__")
}
func TestEnforceProductVndkVersionErrors(t *testing.T) {
testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
cc_library {
name: "libprod",
product_specific: true,
shared_libs: [
"libvendor",
],
nocrt: true,
}
cc_library {
name: "libvendor",
vendor: true,
nocrt: true,
}
`)
testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
cc_library {
name: "libprod",
product_specific: true,
shared_libs: [
"libsystem",
],
nocrt: true,
}
cc_library {
name: "libsystem",
nocrt: true,
}
`)
testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
cc_library {
name: "libprod",
product_specific: true,
shared_libs: [
"libva",
],
nocrt: true,
}
cc_library {
name: "libva",
vendor_available: true,
nocrt: true,
}
`)
testCcErrorProductVndk(t, "non-VNDK module should not link to \".*\" which has `private: true`", `
cc_library {
name: "libprod",
product_specific: true,
shared_libs: [
"libvndk_private",
],
nocrt: true,
}
cc_library {
name: "libvndk_private",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
nocrt: true,
}
`)
testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
cc_library {
name: "libprod",
product_specific: true,
shared_libs: [
"libsystem_ext",
],
nocrt: true,
}
cc_library {
name: "libsystem_ext",
system_ext_specific: true,
nocrt: true,
}
`)
testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:", `
cc_library {
name: "libsystem",
shared_libs: [
"libproduct_va",
],
nocrt: true,
}
cc_library {
name: "libproduct_va",
product_specific: true,
vendor_available: true,
nocrt: true,
}
`)
}
func TestMakeLinkType(t *testing.T) {
bp := `
cc_library {
name: "libvndk",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
}
cc_library {
name: "libvndksp",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
}
cc_library {
name: "libvndkprivate",
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
private: true,
},
}
cc_library {
name: "libvendor",
vendor: true,
}
cc_library {
name: "libvndkext",
vendor: true,
vndk: {
enabled: true,
extends: "libvndk",
},
}
vndk_prebuilt_shared {
name: "prevndk",
version: "27",
target_arch: "arm",
binder32bit: true,
vendor_available: true,
product_available: true,
vndk: {
enabled: true,
},
arch: {
arm: {
srcs: ["liba.so"],
},
},
}
cc_library {
name: "libllndk",
llndk: {
symbol_file: "libllndk.map.txt",
}
}
cc_library {
name: "libllndkprivate",
llndk: {
symbol_file: "libllndkprivate.map.txt",
private: true,
}
}
llndk_libraries_txt {
name: "llndk.libraries.txt",
}
vndkcore_libraries_txt {
name: "vndkcore.libraries.txt",
}
vndksp_libraries_txt {
name: "vndksp.libraries.txt",
}
vndkprivate_libraries_txt {
name: "vndkprivate.libraries.txt",
}
vndkcorevariant_libraries_txt {
name: "vndkcorevariant.libraries.txt",
insert_vndk_version: false,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
// native:vndk
ctx := testCcWithConfig(t, config)
checkVndkLibrariesOutput(t, ctx, "vndkcore.libraries.txt",
[]string{"libvndk.so", "libvndkprivate.so"})
checkVndkLibrariesOutput(t, ctx, "vndksp.libraries.txt",
[]string{"libc++.so", "libvndksp.so"})
checkVndkLibrariesOutput(t, ctx, "llndk.libraries.txt",
[]string{"libc.so", "libdl.so", "libft2.so", "libllndk.so", "libllndkprivate.so", "libm.so"})
checkVndkLibrariesOutput(t, ctx, "vndkprivate.libraries.txt",
[]string{"libft2.so", "libllndkprivate.so", "libvndkprivate.so"})
vendorVariant27 := "android_vendor.27_arm64_armv8-a_shared"
tests := []struct {
variant string
name string
expected string
}{
{vendorVariant, "libvndk", "native:vndk"},
{vendorVariant, "libvndksp", "native:vndk"},
{vendorVariant, "libvndkprivate", "native:vndk_private"},
{vendorVariant, "libvendor", "native:vendor"},
{vendorVariant, "libvndkext", "native:vendor"},
{vendorVariant, "libllndk", "native:vndk"},
{vendorVariant27, "prevndk.vndk.27.arm.binder32", "native:vndk"},
{coreVariant, "libvndk", "native:platform"},
{coreVariant, "libvndkprivate", "native:platform"},
{coreVariant, "libllndk", "native:platform"},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
module := ctx.ModuleForTests(test.name, test.variant).Module().(*Module)
assertString(t, module.makeLinkType, test.expected)
})
}
}
var staticLinkDepOrderTestCases = []struct {
// This is a string representation of a map[moduleName][]moduleDependency .
// It models the dependencies declared in an Android.bp file.
inStatic string
// This is a string representation of a map[moduleName][]moduleDependency .
// It models the dependencies declared in an Android.bp file.
inShared string
// allOrdered is a string representation of a map[moduleName][]moduleDependency .
// The keys of allOrdered specify which modules we would like to check.
// The values of allOrdered specify the expected result (of the transitive closure of all
// dependencies) for each module to test
allOrdered string
// outOrdered is a string representation of a map[moduleName][]moduleDependency .
// The keys of outOrdered specify which modules we would like to check.
// The values of outOrdered specify the expected result (of the ordered linker command line)
// for each module to test.
outOrdered string
}{
// Simple tests
{
inStatic: "",
outOrdered: "",
},
{
inStatic: "a:",
outOrdered: "a:",
},
{
inStatic: "a:b; b:",
outOrdered: "a:b; b:",
},
// Tests of reordering
{
// diamond example
inStatic: "a:d,b,c; b:d; c:d; d:",
outOrdered: "a:b,c,d; b:d; c:d; d:",
},
{
// somewhat real example
inStatic: "bsdiff_unittest:b,c,d,e,f,g,h,i; e:b",
outOrdered: "bsdiff_unittest:c,d,e,b,f,g,h,i; e:b",
},
{
// multiple reorderings
inStatic: "a:b,c,d,e; d:b; e:c",
outOrdered: "a:d,b,e,c; d:b; e:c",
},
{
// should reorder without adding new transitive dependencies
inStatic: "bin:lib2,lib1; lib1:lib2,liboptional",
allOrdered: "bin:lib1,lib2,liboptional; lib1:lib2,liboptional",
outOrdered: "bin:lib1,lib2; lib1:lib2,liboptional",
},
{
// multiple levels of dependencies
inStatic: "a:b,c,d,e,f,g,h; f:b,c,d; b:c,d; c:d",
allOrdered: "a:e,f,b,c,d,g,h; f:b,c,d; b:c,d; c:d",
outOrdered: "a:e,f,b,c,d,g,h; f:b,c,d; b:c,d; c:d",
},
// shared dependencies
{
// Note that this test doesn't recurse, to minimize the amount of logic it tests.
// So, we don't actually have to check that a shared dependency of c will change the order
// of a library that depends statically on b and on c. We only need to check that if c has
// a shared dependency on b, that that shows up in allOrdered.
inShared: "c:b",
allOrdered: "c:b",
outOrdered: "c:",
},
{
// This test doesn't actually include any shared dependencies but it's a reminder of what
// the second phase of the above test would look like
inStatic: "a:b,c; c:b",
allOrdered: "a:c,b; c:b",
outOrdered: "a:c,b; c:b",
},
// tiebreakers for when two modules specifying different orderings and there is no dependency
// to dictate an order
{
// if the tie is between two modules at the end of a's deps, then a's order wins
inStatic: "a1:b,c,d,e; a2:b,c,e,d; b:d,e; c:e,d",
outOrdered: "a1:b,c,d,e; a2:b,c,e,d; b:d,e; c:e,d",
},
{
// if the tie is between two modules at the start of a's deps, then c's order is used
inStatic: "a1:d,e,b1,c1; b1:d,e; c1:e,d; a2:d,e,b2,c2; b2:d,e; c2:d,e",
outOrdered: "a1:b1,c1,e,d; b1:d,e; c1:e,d; a2:b2,c2,d,e; b2:d,e; c2:d,e",
},
// Tests involving duplicate dependencies
{
// simple duplicate
inStatic: "a:b,c,c,b",
outOrdered: "a:c,b",
},
{
// duplicates with reordering
inStatic: "a:b,c,d,c; c:b",
outOrdered: "a:d,c,b",
},
// Tests to confirm the nonexistence of infinite loops.
// These cases should never happen, so as long as the test terminates and the
// result is deterministic then that should be fine.
{
inStatic: "a:a",
outOrdered: "a:a",
},
{
inStatic: "a:b; b:c; c:a",
allOrdered: "a:b,c; b:c,a; c:a,b",
outOrdered: "a:b; b:c; c:a",
},
{
inStatic: "a:b,c; b:c,a; c:a,b",
allOrdered: "a:c,a,b; b:a,b,c; c:b,c,a",
outOrdered: "a:c,b; b:a,c; c:b,a",
},
}
// converts from a string like "a:b,c; d:e" to (["a","b"], {"a":["b","c"], "d":["e"]}, [{"a", "a.o"}, {"b", "b.o"}])
func parseModuleDeps(text string) (modulesInOrder []android.Path, allDeps map[android.Path][]android.Path) {
// convert from "a:b,c; d:e" to "a:b,c;d:e"
strippedText := strings.Replace(text, " ", "", -1)
if len(strippedText) < 1 {
return []android.Path{}, make(map[android.Path][]android.Path, 0)
}
allDeps = make(map[android.Path][]android.Path, 0)
// convert from "a:b,c;d:e" to ["a:b,c", "d:e"]
moduleTexts := strings.Split(strippedText, ";")
outputForModuleName := func(moduleName string) android.Path {
return android.PathForTesting(moduleName)
}
for _, moduleText := range moduleTexts {
// convert from "a:b,c" to ["a", "b,c"]
components := strings.Split(moduleText, ":")
if len(components) != 2 {
panic(fmt.Sprintf("illegal module dep string %q from larger string %q; must contain one ':', not %v", moduleText, text, len(components)-1))
}
moduleName := components[0]
moduleOutput := outputForModuleName(moduleName)
modulesInOrder = append(modulesInOrder, moduleOutput)
depString := components[1]
// convert from "b,c" to ["b", "c"]
depNames := strings.Split(depString, ",")
if len(depString) < 1 {
depNames = []string{}
}
var deps []android.Path
for _, depName := range depNames {
deps = append(deps, outputForModuleName(depName))
}
allDeps[moduleOutput] = deps
}
return modulesInOrder, allDeps
}
func TestStaticLibDepReordering(t *testing.T) {
ctx := testCc(t, `
cc_library {
name: "a",
static_libs: ["b", "c", "d"],
stl: "none",
}
cc_library {
name: "b",
stl: "none",
}
cc_library {
name: "c",
static_libs: ["b"],
stl: "none",
}
cc_library {
name: "d",
stl: "none",
}
`)
variant := "android_arm64_armv8-a_static"
moduleA := ctx.ModuleForTests("a", variant).Module().(*Module)
actual := ctx.ModuleProvider(moduleA, StaticLibraryInfoProvider).(StaticLibraryInfo).
TransitiveStaticLibrariesForOrdering.ToList().RelativeToTop()
expected := GetOutputPaths(ctx, variant, []string{"a", "c", "b", "d"})
if !reflect.DeepEqual(actual, expected) {
t.Errorf("staticDeps orderings were not propagated correctly"+
"\nactual: %v"+
"\nexpected: %v",
actual,
expected,
)
}
}
func TestStaticLibDepReorderingWithShared(t *testing.T) {
ctx := testCc(t, `
cc_library {
name: "a",
static_libs: ["b", "c"],
stl: "none",
}
cc_library {
name: "b",
stl: "none",
}
cc_library {
name: "c",
shared_libs: ["b"],
stl: "none",
}
`)
variant := "android_arm64_armv8-a_static"
moduleA := ctx.ModuleForTests("a", variant).Module().(*Module)
actual := ctx.ModuleProvider(moduleA, StaticLibraryInfoProvider).(StaticLibraryInfo).
TransitiveStaticLibrariesForOrdering.ToList().RelativeToTop()
expected := GetOutputPaths(ctx, variant, []string{"a", "c", "b"})
if !reflect.DeepEqual(actual, expected) {
t.Errorf("staticDeps orderings did not account for shared libs"+
"\nactual: %v"+
"\nexpected: %v",
actual,
expected,
)
}
}
func checkEquals(t *testing.T, message string, expected, actual interface{}) {
t.Helper()
if !reflect.DeepEqual(actual, expected) {
t.Errorf(message+
"\nactual: %v"+
"\nexpected: %v",
actual,
expected,
)
}
}
func TestLlndkLibrary(t *testing.T) {
result := prepareForCcTest.RunTestWithBp(t, `
cc_library {
name: "libllndk",
stubs: { versions: ["1", "2"] },
llndk: {
symbol_file: "libllndk.map.txt",
},
export_include_dirs: ["include"],
}
cc_prebuilt_library_shared {
name: "libllndkprebuilt",
stubs: { versions: ["1", "2"] },
llndk: {
symbol_file: "libllndkprebuilt.map.txt",
},
}
cc_library {
name: "libllndk_with_external_headers",
stubs: { versions: ["1", "2"] },
llndk: {
symbol_file: "libllndk.map.txt",
export_llndk_headers: ["libexternal_llndk_headers"],
},
header_libs: ["libexternal_headers"],
export_header_lib_headers: ["libexternal_headers"],
}
cc_library_headers {
name: "libexternal_headers",
export_include_dirs: ["include"],
vendor_available: true,
}
cc_library_headers {
name: "libexternal_llndk_headers",
export_include_dirs: ["include_llndk"],
llndk: {
symbol_file: "libllndk.map.txt",
},
vendor_available: true,
}
cc_library {
name: "libllndk_with_override_headers",
stubs: { versions: ["1", "2"] },
llndk: {
symbol_file: "libllndk.map.txt",
override_export_include_dirs: ["include_llndk"],
},
export_include_dirs: ["include"],
}
`)
actual := result.ModuleVariantsForTests("libllndk")
for i := 0; i < len(actual); i++ {
if !strings.HasPrefix(actual[i], "android_vendor.29_") {
actual = append(actual[:i], actual[i+1:]...)
i--
}
}
expected := []string{
"android_vendor.29_arm64_armv8-a_shared_current",
"android_vendor.29_arm64_armv8-a_shared",
"android_vendor.29_arm_armv7-a-neon_shared_current",
"android_vendor.29_arm_armv7-a-neon_shared",
}
android.AssertArrayString(t, "variants for llndk stubs", expected, actual)
params := result.ModuleForTests("libllndk", "android_vendor.29_arm_armv7-a-neon_shared").Description("generate stub")
android.AssertSame(t, "use VNDK version for default stubs", "current", params.Args["apiLevel"])
checkExportedIncludeDirs := func(module, variant string, expectedDirs ...string) {
t.Helper()
m := result.ModuleForTests(module, variant).Module()
f := result.ModuleProvider(m, FlagExporterInfoProvider).(FlagExporterInfo)
android.AssertPathsRelativeToTopEquals(t, "exported include dirs for "+module+"["+variant+"]",
expectedDirs, f.IncludeDirs)
}
checkExportedIncludeDirs("libllndk", "android_arm64_armv8-a_shared", "include")
checkExportedIncludeDirs("libllndk", "android_vendor.29_arm64_armv8-a_shared", "include")
checkExportedIncludeDirs("libllndk_with_external_headers", "android_arm64_armv8-a_shared", "include")
checkExportedIncludeDirs("libllndk_with_external_headers", "android_vendor.29_arm64_armv8-a_shared", "include_llndk")
checkExportedIncludeDirs("libllndk_with_override_headers", "android_arm64_armv8-a_shared", "include")
checkExportedIncludeDirs("libllndk_with_override_headers", "android_vendor.29_arm64_armv8-a_shared", "include_llndk")
}
func TestLlndkHeaders(t *testing.T) {
ctx := testCc(t, `
cc_library_headers {
name: "libllndk_headers",
export_include_dirs: ["my_include"],
llndk: {
llndk_headers: true,
},
}
cc_library {
name: "libllndk",
llndk: {
symbol_file: "libllndk.map.txt",
export_llndk_headers: ["libllndk_headers"],
}
}
cc_library {
name: "libvendor",
shared_libs: ["libllndk"],
vendor: true,
srcs: ["foo.c"],
no_libcrt: true,
nocrt: true,
}
`)
// _static variant is used since _shared reuses *.o from the static variant
cc := ctx.ModuleForTests("libvendor", "android_vendor.29_arm_armv7-a-neon_static").Rule("cc")
cflags := cc.Args["cFlags"]
if !strings.Contains(cflags, "-Imy_include") {
t.Errorf("cflags for libvendor must contain -Imy_include, but was %#v.", cflags)
}
}
func checkRuntimeLibs(t *testing.T, expected []string, module *Module) {
actual := module.Properties.AndroidMkRuntimeLibs
if !reflect.DeepEqual(actual, expected) {
t.Errorf("incorrect runtime_libs for shared libs"+
"\nactual: %v"+
"\nexpected: %v",
actual,
expected,
)
}
}
const runtimeLibAndroidBp = `
cc_library {
name: "liball_available",
vendor_available: true,
product_available: true,
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libvendor_available1",
vendor_available: true,
runtime_libs: ["liball_available"],
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libvendor_available2",
vendor_available: true,
runtime_libs: ["liball_available"],
target: {
vendor: {
exclude_runtime_libs: ["liball_available"],
}
},
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libproduct_vendor",
product_specific: true,
vendor_available: true,
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libcore",
runtime_libs: ["liball_available"],
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libvendor1",
vendor: true,
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libvendor2",
vendor: true,
runtime_libs: ["liball_available", "libvendor1", "libproduct_vendor"],
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libproduct_available1",
product_available: true,
runtime_libs: ["liball_available"],
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libproduct1",
product_specific: true,
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
cc_library {
name: "libproduct2",
product_specific: true,
runtime_libs: ["liball_available", "libproduct1", "libproduct_vendor"],
no_libcrt : true,
nocrt : true,
system_shared_libs : [],
}
`
func TestRuntimeLibs(t *testing.T) {
ctx := testCc(t, runtimeLibAndroidBp)
// runtime_libs for core variants use the module names without suffixes.
variant := "android_arm64_armv8-a_shared"
module := ctx.ModuleForTests("libvendor_available1", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available"}, module)
module = ctx.ModuleForTests("libproduct_available1", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available"}, module)
module = ctx.ModuleForTests("libcore", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available"}, module)
// runtime_libs for vendor variants have '.vendor' suffixes if the modules have both core
// and vendor variants.
variant = "android_vendor.29_arm64_armv8-a_shared"
module = ctx.ModuleForTests("libvendor_available1", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available.vendor"}, module)
module = ctx.ModuleForTests("libvendor2", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available.vendor", "libvendor1", "libproduct_vendor.vendor"}, module)
// runtime_libs for product variants have '.product' suffixes if the modules have both core
// and product variants.
variant = "android_product.29_arm64_armv8-a_shared"
module = ctx.ModuleForTests("libproduct_available1", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available.product"}, module)
module = ctx.ModuleForTests("libproduct2", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available.product", "libproduct1", "libproduct_vendor"}, module)
}
func TestExcludeRuntimeLibs(t *testing.T) {
ctx := testCc(t, runtimeLibAndroidBp)
variant := "android_arm64_armv8-a_shared"
module := ctx.ModuleForTests("libvendor_available2", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available"}, module)
variant = "android_vendor.29_arm64_armv8-a_shared"
module = ctx.ModuleForTests("libvendor_available2", variant).Module().(*Module)
checkRuntimeLibs(t, nil, module)
}
func TestRuntimeLibsNoVndk(t *testing.T) {
ctx := testCcNoVndk(t, runtimeLibAndroidBp)
// If DeviceVndkVersion is not defined, then runtime_libs are copied as-is.
variant := "android_arm64_armv8-a_shared"
module := ctx.ModuleForTests("libvendor_available1", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available"}, module)
module = ctx.ModuleForTests("libvendor2", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available", "libvendor1", "libproduct_vendor"}, module)
module = ctx.ModuleForTests("libproduct2", variant).Module().(*Module)
checkRuntimeLibs(t, []string{"liball_available", "libproduct1", "libproduct_vendor"}, module)
}
func checkStaticLibs(t *testing.T, expected []string, module *Module) {
t.Helper()
actual := module.Properties.AndroidMkStaticLibs
if !reflect.DeepEqual(actual, expected) {
t.Errorf("incorrect static_libs"+
"\nactual: %v"+
"\nexpected: %v",
actual,
expected,
)
}
}
const staticLibAndroidBp = `
cc_library {
name: "lib1",
}
cc_library {
name: "lib2",
static_libs: ["lib1"],
}
`
func TestStaticLibDepExport(t *testing.T) {
ctx := testCc(t, staticLibAndroidBp)
// Check the shared version of lib2.
variant := "android_arm64_armv8-a_shared"
module := ctx.ModuleForTests("lib2", variant).Module().(*Module)
checkStaticLibs(t, []string{"lib1", "libc++demangle", "libclang_rt.builtins"}, module)
// Check the static version of lib2.
variant = "android_arm64_armv8-a_static"
module = ctx.ModuleForTests("lib2", variant).Module().(*Module)
// libc++_static is linked additionally.
checkStaticLibs(t, []string{"lib1", "libc++_static", "libc++demangle", "libclang_rt.builtins"}, module)
}
var compilerFlagsTestCases = []struct {
in string
out bool
}{
{
in: "a",
out: false,
},
{
in: "-a",
out: true,
},
{
in: "-Ipath/to/something",
out: false,
},
{
in: "-isystempath/to/something",
out: false,
},
{
in: "--coverage",
out: false,
},
{
in: "-include a/b",
out: true,
},
{
in: "-include a/b c/d",
out: false,
},
{
in: "-DMACRO",
out: true,
},
{
in: "-DMAC RO",
out: false,
},
{
in: "-a -b",
out: false,
},
{
in: "-DMACRO=definition",
out: true,
},
{
in: "-DMACRO=defi nition",
out: true, // TODO(jiyong): this should be false
},
{
in: "-DMACRO(x)=x + 1",
out: true,
},
{
in: "-DMACRO=\"defi nition\"",
out: true,
},
}
type mockContext struct {
BaseModuleContext
result bool
}
func (ctx *mockContext) PropertyErrorf(property, format string, args ...interface{}) {
// CheckBadCompilerFlags calls this function when the flag should be rejected
ctx.result = false
}
func TestCompilerFlags(t *testing.T) {
for _, testCase := range compilerFlagsTestCases {
ctx := &mockContext{result: true}
CheckBadCompilerFlags(ctx, "", []string{testCase.in})
if ctx.result != testCase.out {
t.Errorf("incorrect output:")
t.Errorf(" input: %#v", testCase.in)
t.Errorf(" expected: %#v", testCase.out)
t.Errorf(" got: %#v", ctx.result)
}
}
}
func TestRecovery(t *testing.T) {
ctx := testCc(t, `
cc_library_shared {
name: "librecovery",
recovery: true,
}
cc_library_shared {
name: "librecovery32",
recovery: true,
compile_multilib:"32",
}
cc_library_shared {
name: "libHalInRecovery",
recovery_available: true,
vendor: true,
}
`)
variants := ctx.ModuleVariantsForTests("librecovery")
const arm64 = "android_recovery_arm64_armv8-a_shared"
if len(variants) != 1 || !android.InList(arm64, variants) {
t.Errorf("variants of librecovery must be \"%s\" only, but was %#v", arm64, variants)
}
variants = ctx.ModuleVariantsForTests("librecovery32")
if android.InList(arm64, variants) {
t.Errorf("multilib was set to 32 for librecovery32, but its variants has %s.", arm64)
}
recoveryModule := ctx.ModuleForTests("libHalInRecovery", recoveryVariant).Module().(*Module)
if !recoveryModule.Platform() {
t.Errorf("recovery variant of libHalInRecovery must not specific to device, soc, or product")
}
}
func TestDataLibsPrebuiltSharedTestLibrary(t *testing.T) {
bp := `
cc_prebuilt_test_library_shared {
name: "test_lib",
relative_install_path: "foo/bar/baz",
srcs: ["srcpath/dontusethispath/baz.so"],
}
cc_test {
name: "main_test",
data_libs: ["test_lib"],
gtest: false,
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
config.TestProductVariables.Platform_vndk_version = StringPtr("29")
config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
ctx := testCcWithConfig(t, config)
module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
testBinary := module.(*Module).linker.(*testBinary)
outputFiles, err := module.(android.OutputFileProducer).OutputFiles("")
if err != nil {
t.Fatalf("Expected cc_test to produce output files, error: %s", err)
}
if len(outputFiles) != 1 {
t.Errorf("expected exactly one output file. output files: [%s]", outputFiles)
}
if len(testBinary.dataPaths()) != 1 {
t.Errorf("expected exactly one test data file. test data files: [%s]", testBinary.dataPaths())
}
outputPath := outputFiles[0].String()
if !strings.HasSuffix(outputPath, "/main_test") {
t.Errorf("expected test output file to be 'main_test', but was '%s'", outputPath)
}
entries := android.AndroidMkEntriesForTest(t, ctx, module)[0]
if !strings.HasSuffix(entries.EntryMap["LOCAL_TEST_DATA"][0], ":test_lib.so:foo/bar/baz") {
t.Errorf("expected LOCAL_TEST_DATA to end with `:test_lib.so:foo/bar/baz`,"+
" but was '%s'", entries.EntryMap["LOCAL_TEST_DATA"][0])
}
}
func TestVersionedStubs(t *testing.T) {
ctx := testCc(t, `
cc_library_shared {
name: "libFoo",
srcs: ["foo.c"],
stubs: {
symbol_file: "foo.map.txt",
versions: ["1", "2", "3"],
},
}
cc_library_shared {
name: "libBar",
srcs: ["bar.c"],
shared_libs: ["libFoo#1"],
}`)
variants := ctx.ModuleVariantsForTests("libFoo")
expectedVariants := []string{
"android_arm64_armv8-a_shared",
"android_arm64_armv8-a_shared_1",
"android_arm64_armv8-a_shared_2",
"android_arm64_armv8-a_shared_3",
"android_arm64_armv8-a_shared_current",
"android_arm_armv7-a-neon_shared",
"android_arm_armv7-a-neon_shared_1",
"android_arm_armv7-a-neon_shared_2",
"android_arm_armv7-a-neon_shared_3",
"android_arm_armv7-a-neon_shared_current",
}
variantsMismatch := false
if len(variants) != len(expectedVariants) {
variantsMismatch = true
} else {
for _, v := range expectedVariants {
if !inList(v, variants) {
variantsMismatch = false
}
}
}
if variantsMismatch {
t.Errorf("variants of libFoo expected:\n")
for _, v := range expectedVariants {
t.Errorf("%q\n", v)
}
t.Errorf(", but got:\n")
for _, v := range variants {
t.Errorf("%q\n", v)
}
}
libBarLinkRule := ctx.ModuleForTests("libBar", "android_arm64_armv8-a_shared").Rule("ld")
libFlags := libBarLinkRule.Args["libFlags"]
libFoo1StubPath := "libFoo/android_arm64_armv8-a_shared_1/libFoo.so"
if !strings.Contains(libFlags, libFoo1StubPath) {
t.Errorf("%q is not found in %q", libFoo1StubPath, libFlags)
}
libBarCompileRule := ctx.ModuleForTests("libBar", "android_arm64_armv8-a_shared").Rule("cc")
cFlags := libBarCompileRule.Args["cFlags"]
libFoo1VersioningMacro := "-D__LIBFOO_API__=1"
if !strings.Contains(cFlags, libFoo1VersioningMacro) {
t.Errorf("%q is not found in %q", libFoo1VersioningMacro, cFlags)
}
}
func TestVersioningMacro(t *testing.T) {
for _, tc := range []struct{ moduleName, expected string }{
{"libc", "__LIBC_API__"},
{"libfoo", "__LIBFOO_API__"},
{"libfoo@1", "__LIBFOO_1_API__"},
{"libfoo-v1", "__LIBFOO_V1_API__"},
{"libfoo.v1", "__LIBFOO_V1_API__"},
} {
checkEquals(t, tc.moduleName, tc.expected, versioningMacroName(tc.moduleName))
}
}
func TestStaticExecutable(t *testing.T) {
ctx := testCc(t, `
cc_binary {
name: "static_test",
srcs: ["foo.c", "baz.o"],
static_executable: true,
}`)
variant := "android_arm64_armv8-a"
binModuleRule := ctx.ModuleForTests("static_test", variant).Rule("ld")
libFlags := binModuleRule.Args["libFlags"]
systemStaticLibs := []string{"libc.a", "libm.a"}
for _, lib := range systemStaticLibs {
if !strings.Contains(libFlags, lib) {
t.Errorf("Static lib %q was not found in %q", lib, libFlags)
}
}
systemSharedLibs := []string{"libc.so", "libm.so", "libdl.so"}
for _, lib := range systemSharedLibs {
if strings.Contains(libFlags, lib) {
t.Errorf("Shared lib %q was found in %q", lib, libFlags)
}
}
}
func TestStaticDepsOrderWithStubs(t *testing.T) {
ctx := testCc(t, `
cc_binary {
name: "mybin",
srcs: ["foo.c"],
static_libs: ["libfooC", "libfooB"],
static_executable: true,
stl: "none",
}
cc_library {
name: "libfooB",
srcs: ["foo.c"],
shared_libs: ["libfooC"],
stl: "none",
}
cc_library {
name: "libfooC",
srcs: ["foo.c"],
stl: "none",
stubs: {
versions: ["1"],
},
}`)
mybin := ctx.ModuleForTests("mybin", "android_arm64_armv8-a").Rule("ld")
actual := mybin.Implicits[:2]
expected := GetOutputPaths(ctx, "android_arm64_armv8-a_static", []string{"libfooB", "libfooC"})
if !reflect.DeepEqual(actual, expected) {
t.Errorf("staticDeps orderings were not propagated correctly"+
"\nactual: %v"+
"\nexpected: %v",
actual,
expected,
)
}
}
func TestErrorsIfAModuleDependsOnDisabled(t *testing.T) {
testCcError(t, `module "libA" .* depends on disabled module "libB"`, `
cc_library {
name: "libA",
srcs: ["foo.c"],
shared_libs: ["libB"],
stl: "none",
}
cc_library {
name: "libB",
srcs: ["foo.c"],
enabled: false,
stl: "none",
}
`)
}
func TestAFLFuzzTarget(t *testing.T) {
ctx := testCc(t, `
cc_afl_fuzz {
name: "test_afl_fuzz_target",
srcs: ["foo.c"],
host_supported: true,
static_libs: [
"afl_fuzz_static_lib",
],
shared_libs: [
"afl_fuzz_shared_lib",
],
}
cc_fuzz {
name: "test_fuzz_target",
srcs: ["foo.c"],
static_libs: [
"afl_fuzz_static_lib",
"libfuzzer_only_static_lib",
],
shared_libs: [
"afl_fuzz_shared_lib",
],
}
cc_library {
name: "afl_fuzz_static_lib",
host_supported: true,
srcs: ["static_file.c"],
}
cc_library {
name: "libfuzzer_only_static_lib",
host_supported: true,
srcs: ["static_file.c"],
}
cc_library {
name: "afl_fuzz_shared_lib",
host_supported: true,
srcs: ["shared_file.c"],
static_libs: [
"second_static_lib",
],
}
cc_library_headers {
name: "libafl_headers",
vendor_available: true,
host_supported: true,
export_include_dirs: [
"include",
"instrumentation",
],
}
cc_object {
name: "afl-compiler-rt",
vendor_available: true,
host_supported: true,
cflags: [
"-fPIC",
],
srcs: [
"instrumentation/afl-compiler-rt.o.c",
],
}
cc_library {
name: "second_static_lib",
host_supported: true,
srcs: ["second_file.c"],
}
filegroup {
name: "aflpp_driver",
srcs: [
"aflpp_driver.c",
],
}`)
checkPcGuardFlag := func(
modName string, variantName string, shouldHave bool) {
cc := ctx.ModuleForTests(modName, variantName).Rule("cc")
cFlags, ok := cc.Args["cFlags"]
if !ok {
t.Errorf("Could not find cFlags for module %s and variant %s",
modName, variantName)
}
if strings.Contains(
cFlags, "-fsanitize-coverage=trace-pc-guard") != shouldHave {
t.Errorf("Flag was found: %t. Expected to find flag: %t. "+
"Test failed for module %s and variant %s",
!shouldHave, shouldHave, modName, variantName)
}
}
for _, vnt := range ctx.ModuleVariantsForTests("libfuzzer_only_static_lib") {
if strings.Contains(vnt, "fuzzer_afl") {
t.Errorf("libfuzzer_only_static_lib has afl variant and should not")
}
}
moduleName := "test_afl_fuzz_target"
variantName := "android_arm64_armv8-a_fuzzer_afl"
checkPcGuardFlag(moduleName, variantName, true)
moduleName = "afl_fuzz_static_lib"
variantName = "android_arm64_armv8-a_static"
checkPcGuardFlag(moduleName, variantName, false)
checkPcGuardFlag(moduleName, variantName+"_fuzzer", false)
checkPcGuardFlag(moduleName, variantName+"_fuzzer_afl", true)
moduleName = "second_static_lib"
checkPcGuardFlag(moduleName, variantName, false)
checkPcGuardFlag(moduleName, variantName+"_fuzzer", false)
checkPcGuardFlag(moduleName, variantName+"_fuzzer_afl", true)
ctx.ModuleForTests("afl_fuzz_shared_lib",
"android_arm64_armv8-a_shared").Rule("cc")
ctx.ModuleForTests("afl_fuzz_shared_lib",
"android_arm64_armv8-a_shared_fuzzer_afl").Rule("cc")
}
// Simple smoke test for the cc_fuzz target that ensures the rule compiles
// correctly.
func TestFuzzTarget(t *testing.T) {
ctx := testCc(t, `
cc_fuzz {
name: "fuzz_smoke_test",
srcs: ["foo.c"],
}`)
variant := "android_arm64_armv8-a_fuzzer"
ctx.ModuleForTests("fuzz_smoke_test", variant).Rule("cc")
}
func TestAidl(t *testing.T) {
}
func assertString(t *testing.T, got, expected string) {
t.Helper()
if got != expected {
t.Errorf("expected %q got %q", expected, got)
}
}
func assertArrayString(t *testing.T, got, expected []string) {
t.Helper()
if len(got) != len(expected) {
t.Errorf("expected %d (%q) got (%d) %q", len(expected), expected, len(got), got)
return
}
for i := range got {
if got[i] != expected[i] {
t.Errorf("expected %d-th %q (%q) got %q (%q)",
i, expected[i], expected, got[i], got)
return
}
}
}
func assertMapKeys(t *testing.T, m map[string]string, expected []string) {
t.Helper()
assertArrayString(t, android.SortedStringKeys(m), expected)
}
func TestDefaults(t *testing.T) {
ctx := testCc(t, `
cc_defaults {
name: "defaults",
srcs: ["foo.c"],
static: {
srcs: ["bar.c"],
},
shared: {
srcs: ["baz.c"],
},
bazel_module: {
bp2build_available: true,
},
}
cc_library_static {
name: "libstatic",
defaults: ["defaults"],
}
cc_library_shared {
name: "libshared",
defaults: ["defaults"],
}
cc_library {
name: "libboth",
defaults: ["defaults"],
}
cc_binary {
name: "binary",
defaults: ["defaults"],
}`)
pathsToBase := func(paths android.Paths) []string {
var ret []string
for _, p := range paths {
ret = append(ret, p.Base())
}
return ret
}
shared := ctx.ModuleForTests("libshared", "android_arm64_armv8-a_shared").Rule("ld")
if g, w := pathsToBase(shared.Inputs), []string{"foo.o", "baz.o"}; !reflect.DeepEqual(w, g) {
t.Errorf("libshared ld rule wanted %q, got %q", w, g)
}
bothShared := ctx.ModuleForTests("libboth", "android_arm64_armv8-a_shared").Rule("ld")
if g, w := pathsToBase(bothShared.Inputs), []string{"foo.o", "baz.o"}; !reflect.DeepEqual(w, g) {
t.Errorf("libboth ld rule wanted %q, got %q", w, g)
}
binary := ctx.ModuleForTests("binary", "android_arm64_armv8-a").Rule("ld")
if g, w := pathsToBase(binary.Inputs), []string{"foo.o"}; !reflect.DeepEqual(w, g) {
t.Errorf("binary ld rule wanted %q, got %q", w, g)
}
static := ctx.ModuleForTests("libstatic", "android_arm64_armv8-a_static").Rule("ar")
if g, w := pathsToBase(static.Inputs), []string{"foo.o", "bar.o"}; !reflect.DeepEqual(w, g) {
t.Errorf("libstatic ar rule wanted %q, got %q", w, g)
}
bothStatic := ctx.ModuleForTests("libboth", "android_arm64_armv8-a_static").Rule("ar")
if g, w := pathsToBase(bothStatic.Inputs), []string{"foo.o", "bar.o"}; !reflect.DeepEqual(w, g) {
t.Errorf("libboth ar rule wanted %q, got %q", w, g)
}
}
func TestProductVariableDefaults(t *testing.T) {
bp := `
cc_defaults {
name: "libfoo_defaults",
srcs: ["foo.c"],
cppflags: ["-DFOO"],
product_variables: {
debuggable: {
cppflags: ["-DBAR"],
},
},
}
cc_library {
name: "libfoo",
defaults: ["libfoo_defaults"],
}
`
result := android.GroupFixturePreparers(
prepareForCcTest,
android.PrepareForTestWithVariables,
android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
variables.Debuggable = BoolPtr(true)
}),
).RunTestWithBp(t, bp)
libfoo := result.Module("libfoo", "android_arm64_armv8-a_static").(*Module)
android.AssertStringListContains(t, "cppflags", libfoo.flags.Local.CppFlags, "-DBAR")
}
func TestEmptyWholeStaticLibsAllowMissingDependencies(t *testing.T) {
t.Parallel()
bp := `
cc_library_static {
name: "libfoo",
srcs: ["foo.c"],
whole_static_libs: ["libbar"],
}
cc_library_static {
name: "libbar",
whole_static_libs: ["libmissing"],
}
`
result := android.GroupFixturePreparers(
prepareForCcTest,
android.PrepareForTestWithAllowMissingDependencies,
).RunTestWithBp(t, bp)
libbar := result.ModuleForTests("libbar", "android_arm64_armv8-a_static").Output("libbar.a")
android.AssertDeepEquals(t, "libbar rule", android.ErrorRule, libbar.Rule)
android.AssertStringDoesContain(t, "libbar error", libbar.Args["error"], "missing dependencies: libmissing")
libfoo := result.ModuleForTests("libfoo", "android_arm64_armv8-a_static").Output("libfoo.a")
android.AssertStringListContains(t, "libfoo.a dependencies", libfoo.Inputs.Strings(), libbar.Output.String())
}
func TestInstallSharedLibs(t *testing.T) {
bp := `
cc_binary {
name: "bin",
host_supported: true,
shared_libs: ["libshared"],
runtime_libs: ["libruntime"],
srcs: [":gen"],
}
cc_library_shared {
name: "libshared",
host_supported: true,
shared_libs: ["libtransitive"],
}
cc_library_shared {
name: "libtransitive",
host_supported: true,
}
cc_library_shared {
name: "libruntime",
host_supported: true,
}
cc_binary_host {
name: "tool",
srcs: ["foo.cpp"],
}
genrule {
name: "gen",
tools: ["tool"],
out: ["gen.cpp"],
cmd: "$(location tool) $(out)",
}
`
config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
ctx := testCcWithConfig(t, config)
hostBin := ctx.ModuleForTests("bin", config.BuildOSTarget.String()).Description("install")
hostShared := ctx.ModuleForTests("libshared", config.BuildOSTarget.String()+"_shared").Description("install")
hostRuntime := ctx.ModuleForTests("libruntime", config.BuildOSTarget.String()+"_shared").Description("install")
hostTransitive := ctx.ModuleForTests("libtransitive", config.BuildOSTarget.String()+"_shared").Description("install")
hostTool := ctx.ModuleForTests("tool", config.BuildOSTarget.String()).Description("install")
if g, w := hostBin.Implicits.Strings(), hostShared.Output.String(); !android.InList(w, g) {
t.Errorf("expected host bin dependency %q, got %q", w, g)
}
if g, w := hostBin.Implicits.Strings(), hostTransitive.Output.String(); !android.InList(w, g) {
t.Errorf("expected host bin dependency %q, got %q", w, g)
}
if g, w := hostShared.Implicits.Strings(), hostTransitive.Output.String(); !android.InList(w, g) {
t.Errorf("expected host bin dependency %q, got %q", w, g)
}
if g, w := hostBin.Implicits.Strings(), hostRuntime.Output.String(); !android.InList(w, g) {
t.Errorf("expected host bin dependency %q, got %q", w, g)
}
if g, w := hostBin.Implicits.Strings(), hostTool.Output.String(); android.InList(w, g) {
t.Errorf("expected no host bin dependency %q, got %q", w, g)
}
deviceBin := ctx.ModuleForTests("bin", "android_arm64_armv8-a").Description("install")
deviceShared := ctx.ModuleForTests("libshared", "android_arm64_armv8-a_shared").Description("install")
deviceTransitive := ctx.ModuleForTests("libtransitive", "android_arm64_armv8-a_shared").Description("install")
deviceRuntime := ctx.ModuleForTests("libruntime", "android_arm64_armv8-a_shared").Description("install")
if g, w := deviceBin.OrderOnly.Strings(), deviceShared.Output.String(); !android.InList(w, g) {
t.Errorf("expected device bin dependency %q, got %q", w, g)
}
if g, w := deviceBin.OrderOnly.Strings(), deviceTransitive.Output.String(); !android.InList(w, g) {
t.Errorf("expected device bin dependency %q, got %q", w, g)
}
if g, w := deviceShared.OrderOnly.Strings(), deviceTransitive.Output.String(); !android.InList(w, g) {
t.Errorf("expected device bin dependency %q, got %q", w, g)
}
if g, w := deviceBin.OrderOnly.Strings(), deviceRuntime.Output.String(); !android.InList(w, g) {
t.Errorf("expected device bin dependency %q, got %q", w, g)
}
if g, w := deviceBin.OrderOnly.Strings(), hostTool.Output.String(); android.InList(w, g) {
t.Errorf("expected no device bin dependency %q, got %q", w, g)
}
}
func TestStubsLibReexportsHeaders(t *testing.T) {
ctx := testCc(t, `
cc_library_shared {
name: "libclient",
srcs: ["foo.c"],
shared_libs: ["libfoo#1"],
}
cc_library_shared {
name: "libfoo",
srcs: ["foo.c"],
shared_libs: ["libbar"],
export_shared_lib_headers: ["libbar"],
stubs: {
symbol_file: "foo.map.txt",
versions: ["1", "2", "3"],
},
}
cc_library_shared {
name: "libbar",
export_include_dirs: ["include/libbar"],
srcs: ["foo.c"],
}`)
cFlags := ctx.ModuleForTests("libclient", "android_arm64_armv8-a_shared").Rule("cc").Args["cFlags"]
if !strings.Contains(cFlags, "-Iinclude/libbar") {
t.Errorf("expected %q in cflags, got %q", "-Iinclude/libbar", cFlags)
}
}
func TestAidlFlagsPassedToTheAidlCompiler(t *testing.T) {
ctx := testCc(t, `
cc_library {
name: "libfoo",
srcs: ["a/Foo.aidl"],
aidl: { flags: ["-Werror"], },
}
`)
libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static")
manifest := android.RuleBuilderSboxProtoForTests(t, libfoo.Output("aidl.sbox.textproto"))
aidlCommand := manifest.Commands[0].GetCommand()
expectedAidlFlag := "-Werror"
if !strings.Contains(aidlCommand, expectedAidlFlag) {
t.Errorf("aidl command %q does not contain %q", aidlCommand, expectedAidlFlag)
}
}
func TestAidlFlagsWithMinSdkVersion(t *testing.T) {
for _, tc := range []struct {
name string
sdkVersion string
variant string
expected string
}{
{
name: "default is current",
sdkVersion: "",
variant: "android_arm64_armv8-a_static",
expected: "platform_apis",
},
{
name: "use sdk_version",
sdkVersion: `sdk_version: "29"`,
variant: "android_arm64_armv8-a_static",
expected: "platform_apis",
},
{
name: "use sdk_version(sdk variant)",
sdkVersion: `sdk_version: "29"`,
variant: "android_arm64_armv8-a_sdk_static",
expected: "29",
},
{
name: "use min_sdk_version",
sdkVersion: `min_sdk_version: "29"`,
variant: "android_arm64_armv8-a_static",
expected: "29",
},
} {
t.Run(tc.name, func(t *testing.T) {
ctx := testCc(t, `
cc_library {
name: "libfoo",
stl: "none",
srcs: ["a/Foo.aidl"],
`+tc.sdkVersion+`
}
`)
libfoo := ctx.ModuleForTests("libfoo", tc.variant)
manifest := android.RuleBuilderSboxProtoForTests(t, libfoo.Output("aidl.sbox.textproto"))
aidlCommand := manifest.Commands[0].GetCommand()
expectedAidlFlag := "--min_sdk_version=" + tc.expected
if !strings.Contains(aidlCommand, expectedAidlFlag) {
t.Errorf("aidl command %q does not contain %q", aidlCommand, expectedAidlFlag)
}
})
}
}
func TestMinSdkVersionInClangTriple(t *testing.T) {
ctx := testCc(t, `
cc_library_shared {
name: "libfoo",
srcs: ["foo.c"],
min_sdk_version: "29",
}`)
cFlags := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("cc").Args["cFlags"]
android.AssertStringDoesContain(t, "min sdk version", cFlags, "-target aarch64-linux-android29")
}
func TestNonDigitMinSdkVersionInClangTriple(t *testing.T) {
bp := `
cc_library_shared {
name: "libfoo",
srcs: ["foo.c"],
min_sdk_version: "S",
}
`
result := android.GroupFixturePreparers(
prepareForCcTest,
android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
variables.Platform_version_active_codenames = []string{"UpsideDownCake", "Tiramisu"}
}),
).RunTestWithBp(t, bp)
ctx := result.TestContext
cFlags := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("cc").Args["cFlags"]
android.AssertStringDoesContain(t, "min sdk version", cFlags, "-target aarch64-linux-android31")
}
func TestIncludeDirsExporting(t *testing.T) {
// Trim spaces from the beginning, end and immediately after any newline characters. Leaves
// embedded newline characters alone.
trimIndentingSpaces := func(s string) string {
return strings.TrimSpace(regexp.MustCompile("(^|\n)\\s+").ReplaceAllString(s, "$1"))
}
checkPaths := func(t *testing.T, message string, expected string, paths android.Paths) {
t.Helper()
expected = trimIndentingSpaces(expected)
actual := trimIndentingSpaces(strings.Join(android.FirstUniqueStrings(android.NormalizePathsForTesting(paths)), "\n"))
if expected != actual {
t.Errorf("%s: expected:\n%s\n actual:\n%s\n", message, expected, actual)
}
}
type exportedChecker func(t *testing.T, name string, exported FlagExporterInfo)
checkIncludeDirs := func(t *testing.T, ctx *android.TestContext, module android.Module, checkers ...exportedChecker) {
t.Helper()
exported := ctx.ModuleProvider(module, FlagExporterInfoProvider).(FlagExporterInfo)
name := module.Name()
for _, checker := range checkers {
checker(t, name, exported)
}
}
expectedIncludeDirs := func(expectedPaths string) exportedChecker {
return func(t *testing.T, name string, exported FlagExporterInfo) {
t.Helper()
checkPaths(t, fmt.Sprintf("%s: include dirs", name), expectedPaths, exported.IncludeDirs)
}
}
expectedSystemIncludeDirs := func(expectedPaths string) exportedChecker {
return func(t *testing.T, name string, exported FlagExporterInfo) {
t.Helper()
checkPaths(t, fmt.Sprintf("%s: system include dirs", name), expectedPaths, exported.SystemIncludeDirs)
}
}
expectedGeneratedHeaders := func(expectedPaths string) exportedChecker {
return func(t *testing.T, name string, exported FlagExporterInfo) {
t.Helper()
checkPaths(t, fmt.Sprintf("%s: generated headers", name), expectedPaths, exported.GeneratedHeaders)
}
}
expectedOrderOnlyDeps := func(expectedPaths string) exportedChecker {
return func(t *testing.T, name string, exported FlagExporterInfo) {
t.Helper()
checkPaths(t, fmt.Sprintf("%s: order only deps", name), expectedPaths, exported.Deps)
}
}
genRuleModules := `
genrule {
name: "genrule_foo",
cmd: "generate-foo",
out: [
"generated_headers/foo/generated_header.h",
],
export_include_dirs: [
"generated_headers",
],
}
genrule {
name: "genrule_bar",
cmd: "generate-bar",
out: [
"generated_headers/bar/generated_header.h",
],
export_include_dirs: [
"generated_headers",
],
}
`
t.Run("ensure exported include dirs are not automatically re-exported from shared_libs", func(t *testing.T) {
ctx := testCc(t, genRuleModules+`
cc_library {
name: "libfoo",
srcs: ["foo.c"],
export_include_dirs: ["foo/standard"],
export_system_include_dirs: ["foo/system"],
generated_headers: ["genrule_foo"],
export_generated_headers: ["genrule_foo"],
}
cc_library {
name: "libbar",
srcs: ["bar.c"],
shared_libs: ["libfoo"],
export_include_dirs: ["bar/standard"],
export_system_include_dirs: ["bar/system"],
generated_headers: ["genrule_bar"],
export_generated_headers: ["genrule_bar"],
}
`)
foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, foo,
expectedIncludeDirs(`
foo/standard
.intermediates/genrule_foo/gen/generated_headers
`),
expectedSystemIncludeDirs(`foo/system`),
expectedGeneratedHeaders(`.intermediates/genrule_foo/gen/generated_headers/foo/generated_header.h`),
expectedOrderOnlyDeps(`.intermediates/genrule_foo/gen/generated_headers/foo/generated_header.h`),
)
bar := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, bar,
expectedIncludeDirs(`
bar/standard
.intermediates/genrule_bar/gen/generated_headers
`),
expectedSystemIncludeDirs(`bar/system`),
expectedGeneratedHeaders(`.intermediates/genrule_bar/gen/generated_headers/bar/generated_header.h`),
expectedOrderOnlyDeps(`.intermediates/genrule_bar/gen/generated_headers/bar/generated_header.h`),
)
})
t.Run("ensure exported include dirs are automatically re-exported from whole_static_libs", func(t *testing.T) {
ctx := testCc(t, genRuleModules+`
cc_library {
name: "libfoo",
srcs: ["foo.c"],
export_include_dirs: ["foo/standard"],
export_system_include_dirs: ["foo/system"],
generated_headers: ["genrule_foo"],
export_generated_headers: ["genrule_foo"],
}
cc_library {
name: "libbar",
srcs: ["bar.c"],
whole_static_libs: ["libfoo"],
export_include_dirs: ["bar/standard"],
export_system_include_dirs: ["bar/system"],
generated_headers: ["genrule_bar"],
export_generated_headers: ["genrule_bar"],
}
`)
foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, foo,
expectedIncludeDirs(`
foo/standard
.intermediates/genrule_foo/gen/generated_headers
`),
expectedSystemIncludeDirs(`foo/system`),
expectedGeneratedHeaders(`.intermediates/genrule_foo/gen/generated_headers/foo/generated_header.h`),
expectedOrderOnlyDeps(`.intermediates/genrule_foo/gen/generated_headers/foo/generated_header.h`),
)
bar := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, bar,
expectedIncludeDirs(`
bar/standard
foo/standard
.intermediates/genrule_foo/gen/generated_headers
.intermediates/genrule_bar/gen/generated_headers
`),
expectedSystemIncludeDirs(`
bar/system
foo/system
`),
expectedGeneratedHeaders(`
.intermediates/genrule_foo/gen/generated_headers/foo/generated_header.h
.intermediates/genrule_bar/gen/generated_headers/bar/generated_header.h
`),
expectedOrderOnlyDeps(`
.intermediates/genrule_foo/gen/generated_headers/foo/generated_header.h
.intermediates/genrule_bar/gen/generated_headers/bar/generated_header.h
`),
)
})
t.Run("ensure only aidl headers are exported", func(t *testing.T) {
ctx := testCc(t, genRuleModules+`
cc_library_shared {
name: "libfoo",
srcs: [
"foo.c",
"b.aidl",
"a.proto",
],
aidl: {
export_aidl_headers: true,
}
}
`)
foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, foo,
expectedIncludeDirs(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl
`),
expectedSystemIncludeDirs(``),
expectedGeneratedHeaders(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl/b.h
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl/Bnb.h
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl/Bpb.h
`),
expectedOrderOnlyDeps(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl/b.h
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl/Bnb.h
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/aidl/Bpb.h
`),
)
})
t.Run("ensure only proto headers are exported", func(t *testing.T) {
ctx := testCc(t, genRuleModules+`
cc_library_shared {
name: "libfoo",
srcs: [
"foo.c",
"b.aidl",
"a.proto",
],
proto: {
export_proto_headers: true,
}
}
`)
foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, foo,
expectedIncludeDirs(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/proto
`),
expectedSystemIncludeDirs(``),
expectedGeneratedHeaders(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/proto/a.pb.h
`),
expectedOrderOnlyDeps(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/proto/a.pb.h
`),
)
})
t.Run("ensure only sysprop headers are exported", func(t *testing.T) {
ctx := testCc(t, genRuleModules+`
cc_library_shared {
name: "libfoo",
srcs: [
"foo.c",
"a.sysprop",
"b.aidl",
"a.proto",
],
}
`)
foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module()
checkIncludeDirs(t, ctx, foo,
expectedIncludeDirs(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/sysprop/include
`),
expectedSystemIncludeDirs(``),
expectedGeneratedHeaders(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/sysprop/include/a.sysprop.h
`),
expectedOrderOnlyDeps(`
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/sysprop/include/a.sysprop.h
.intermediates/libfoo/android_arm64_armv8-a_shared/gen/sysprop/public/include/a.sysprop.h
`),
)
})
}
func TestIncludeDirectoryOrdering(t *testing.T) {
baseExpectedFlags := []string{
"${config.ArmThumbCflags}",
"${config.ArmCflags}",
"${config.CommonGlobalCflags}",
"${config.DeviceGlobalCflags}",
"${config.ExternalCflags}",
"${config.ArmToolchainCflags}",
"${config.ArmArmv7ANeonCflags}",
"${config.ArmGenericCflags}",
"-target",
"armv7a-linux-androideabi20",
}
expectedIncludes := []string{
"external/foo/android_arm_export_include_dirs",
"external/foo/lib32_export_include_dirs",
"external/foo/arm_export_include_dirs",
"external/foo/android_export_include_dirs",
"external/foo/linux_export_include_dirs",
"external/foo/export_include_dirs",
"external/foo/android_arm_local_include_dirs",
"external/foo/lib32_local_include_dirs",
"external/foo/arm_local_include_dirs",
"external/foo/android_local_include_dirs",
"external/foo/linux_local_include_dirs",
"external/foo/local_include_dirs",
"external/foo",
"external/foo/libheader1",
"external/foo/libheader2",
"external/foo/libwhole1",
"external/foo/libwhole2",
"external/foo/libstatic1",
"external/foo/libstatic2",
"external/foo/libshared1",
"external/foo/libshared2",
"external/foo/liblinux",
"external/foo/libandroid",
"external/foo/libarm",
"external/foo/lib32",
"external/foo/libandroid_arm",
"defaults/cc/common/ndk_libc++_shared",
"defaults/cc/common/ndk_libandroid_support",
}
conly := []string{"-fPIC", "${config.CommonGlobalConlyflags}"}
cppOnly := []string{"-fPIC", "${config.CommonGlobalCppflags}", "${config.DeviceGlobalCppflags}", "${config.ArmCppflags}"}
cflags := []string{"-Werror", "-std=candcpp"}
cstd := []string{"-std=gnu11", "-std=conly"}
cppstd := []string{"-std=gnu++17", "-std=cpp", "-fno-rtti"}
lastIncludes := []string{
"out/soong/ndk/sysroot/usr/include",
"out/soong/ndk/sysroot/usr/include/arm-linux-androideabi",
}
combineSlices := func(slices ...[]string) []string {
var ret []string
for _, s := range slices {
ret = append(ret, s...)
}
return ret
}
testCases := []struct {
name string
src string
expected []string
}{
{
name: "c",
src: "foo.c",
expected: combineSlices(baseExpectedFlags, conly, expectedIncludes, cflags, cstd, lastIncludes, []string{"${config.NoOverrideGlobalCflags}", "${config.NoOverrideExternalGlobalCflags}"}),
},
{
name: "cc",
src: "foo.cc",
expected: combineSlices(baseExpectedFlags, cppOnly, expectedIncludes, cflags, cppstd, lastIncludes, []string{"${config.NoOverrideGlobalCflags}", "${config.NoOverrideExternalGlobalCflags}"}),
},
{
name: "assemble",
src: "foo.s",
expected: combineSlices(baseExpectedFlags, []string{"${config.CommonGlobalAsflags}"}, expectedIncludes, lastIncludes),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
bp := fmt.Sprintf(`
cc_library {
name: "libfoo",
srcs: ["%s"],
cflags: ["-std=candcpp"],
conlyflags: ["-std=conly"],
cppflags: ["-std=cpp"],
local_include_dirs: ["local_include_dirs"],
export_include_dirs: ["export_include_dirs"],
export_system_include_dirs: ["export_system_include_dirs"],
static_libs: ["libstatic1", "libstatic2"],
whole_static_libs: ["libwhole1", "libwhole2"],
shared_libs: ["libshared1", "libshared2"],
header_libs: ["libheader1", "libheader2"],
target: {
android: {
shared_libs: ["libandroid"],
local_include_dirs: ["android_local_include_dirs"],
export_include_dirs: ["android_export_include_dirs"],
},
android_arm: {
shared_libs: ["libandroid_arm"],
local_include_dirs: ["android_arm_local_include_dirs"],
export_include_dirs: ["android_arm_export_include_dirs"],
},
linux: {
shared_libs: ["liblinux"],
local_include_dirs: ["linux_local_include_dirs"],
export_include_dirs: ["linux_export_include_dirs"],
},
},
multilib: {
lib32: {
shared_libs: ["lib32"],
local_include_dirs: ["lib32_local_include_dirs"],
export_include_dirs: ["lib32_export_include_dirs"],
},
},
arch: {
arm: {
shared_libs: ["libarm"],
local_include_dirs: ["arm_local_include_dirs"],
export_include_dirs: ["arm_export_include_dirs"],
},
},
stl: "libc++",
sdk_version: "20",
}
cc_library_headers {
name: "libheader1",
export_include_dirs: ["libheader1"],
sdk_version: "20",
stl: "none",
}
cc_library_headers {
name: "libheader2",
export_include_dirs: ["libheader2"],
sdk_version: "20",
stl: "none",
}
`, tc.src)
libs := []string{
"libstatic1",
"libstatic2",
"libwhole1",
"libwhole2",
"libshared1",
"libshared2",
"libandroid",
"libandroid_arm",
"liblinux",
"lib32",
"libarm",
}
for _, lib := range libs {
bp += fmt.Sprintf(`
cc_library {
name: "%s",
export_include_dirs: ["%s"],
sdk_version: "20",
stl: "none",
}
`, lib, lib)
}
ctx := android.GroupFixturePreparers(
PrepareForIntegrationTestWithCc,
android.FixtureAddTextFile("external/foo/Android.bp", bp),
).RunTest(t)
// Use the arm variant instead of the arm64 variant so that it gets headers from
// ndk_libandroid_support to test LateStaticLibs.
cflags := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_sdk_static").Output("obj/external/foo/foo.o").Args["cFlags"]
var includes []string
flags := strings.Split(cflags, " ")
for _, flag := range flags {
if strings.HasPrefix(flag, "-I") {
includes = append(includes, strings.TrimPrefix(flag, "-I"))
} else if flag == "-isystem" {
// skip isystem, include next
} else if len(flag) > 0 {
includes = append(includes, flag)
}
}
android.AssertArrayString(t, "includes", tc.expected, includes)
})
}
}