| // Copyright 2021 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 bp2build |
| |
| import ( |
| "fmt" |
| "strings" |
| "testing" |
| |
| "android/soong/android" |
| "android/soong/cc" |
| "android/soong/genrule" |
| ) |
| |
| const ( |
| ccBinaryTypePlaceHolder = "{rule_name}" |
| ) |
| |
| type testBazelTarget struct { |
| typ string |
| name string |
| attrs AttrNameToString |
| } |
| |
| func generateBazelTargetsForTest(targets []testBazelTarget, hod android.HostOrDeviceSupported) []string { |
| ret := make([]string, 0, len(targets)) |
| for _, t := range targets { |
| attrs := t.attrs.clone() |
| ret = append(ret, makeBazelTargetHostOrDevice(t.typ, t.name, attrs, hod)) |
| } |
| return ret |
| } |
| |
| type ccBinaryBp2buildTestCase struct { |
| description string |
| blueprint string |
| targets []testBazelTarget |
| } |
| |
| func registerCcBinaryModuleTypes(ctx android.RegistrationContext) { |
| cc.RegisterCCBuildComponents(ctx) |
| ctx.RegisterModuleType("filegroup", android.FileGroupFactory) |
| ctx.RegisterModuleType("cc_library_static", cc.LibraryStaticFactory) |
| ctx.RegisterModuleType("cc_library", cc.LibraryFactory) |
| ctx.RegisterModuleType("genrule", genrule.GenRuleFactory) |
| } |
| |
| var binaryReplacer = strings.NewReplacer(ccBinaryTypePlaceHolder, "cc_binary") |
| var hostBinaryReplacer = strings.NewReplacer(ccBinaryTypePlaceHolder, "cc_binary_host") |
| |
| func runCcBinaryTests(t *testing.T, tc ccBinaryBp2buildTestCase) { |
| t.Helper() |
| runCcBinaryTestCase(t, tc) |
| runCcHostBinaryTestCase(t, tc) |
| } |
| |
| func runCcBinaryTestCase(t *testing.T, testCase ccBinaryBp2buildTestCase) { |
| t.Helper() |
| moduleTypeUnderTest := "cc_binary" |
| |
| description := fmt.Sprintf("%s %s", moduleTypeUnderTest, testCase.description) |
| t.Run(description, func(t *testing.T) { |
| t.Helper() |
| RunBp2BuildTestCase(t, registerCcBinaryModuleTypes, Bp2buildTestCase{ |
| ExpectedBazelTargets: generateBazelTargetsForTest(testCase.targets, android.DeviceSupported), |
| ModuleTypeUnderTest: moduleTypeUnderTest, |
| ModuleTypeUnderTestFactory: cc.BinaryFactory, |
| Description: description, |
| Blueprint: binaryReplacer.Replace(testCase.blueprint), |
| }) |
| }) |
| } |
| |
| func runCcHostBinaryTestCase(t *testing.T, testCase ccBinaryBp2buildTestCase) { |
| t.Helper() |
| moduleTypeUnderTest := "cc_binary_host" |
| description := fmt.Sprintf("%s %s", moduleTypeUnderTest, testCase.description) |
| t.Run(description, func(t *testing.T) { |
| RunBp2BuildTestCase(t, registerCcBinaryModuleTypes, Bp2buildTestCase{ |
| ExpectedBazelTargets: generateBazelTargetsForTest(testCase.targets, android.HostSupported), |
| ModuleTypeUnderTest: moduleTypeUnderTest, |
| ModuleTypeUnderTestFactory: cc.BinaryHostFactory, |
| Description: description, |
| Blueprint: hostBinaryReplacer.Replace(testCase.blueprint), |
| }) |
| }) |
| } |
| |
| func TestBasicCcBinary(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: "basic -- properties -> attrs with little/no transformation", |
| blueprint: ` |
| {rule_name} { |
| name: "foo", |
| srcs: ["a.cc"], |
| local_include_dirs: ["dir"], |
| include_dirs: ["absolute_dir"], |
| cflags: ["-Dcopt"], |
| cppflags: ["-Dcppflag"], |
| conlyflags: ["-Dconlyflag"], |
| asflags: ["-Dasflag"], |
| ldflags: ["ld-flag"], |
| rtti: true, |
| strip: { |
| all: true, |
| keep_symbols: true, |
| keep_symbols_and_debug_frame: true, |
| keep_symbols_list: ["symbol"], |
| none: true, |
| }, |
| sdk_version: "current", |
| min_sdk_version: "29", |
| use_version_lib: true, |
| } |
| `, |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", AttrNameToString{ |
| "absolute_includes": `["absolute_dir"]`, |
| "asflags": `["-Dasflag"]`, |
| "conlyflags": `["-Dconlyflag"]`, |
| "copts": `["-Dcopt"]`, |
| "cppflags": `["-Dcppflag"]`, |
| "linkopts": `["ld-flag"]`, |
| "local_includes": `[ |
| "dir", |
| ".", |
| ]`, |
| "rtti": `True`, |
| "srcs": `["a.cc"]`, |
| "strip": `{ |
| "all": True, |
| "keep_symbols": True, |
| "keep_symbols_and_debug_frame": True, |
| "keep_symbols_list": ["symbol"], |
| "none": True, |
| }`, |
| "sdk_version": `"current"`, |
| "min_sdk_version": `"29"`, |
| "use_version_lib": `True`, |
| }, |
| }, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryWithSharedLdflagDisableFeature(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: `ldflag "-shared" disables static_flag feature`, |
| blueprint: ` |
| {rule_name} { |
| name: "foo", |
| ldflags: ["-shared"], |
| include_build_directory: false, |
| } |
| `, |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", AttrNameToString{ |
| "features": `["-static_flag"]`, |
| "linkopts": `["-shared"]`, |
| }, |
| }, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryWithLinkStatic(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: "link static", |
| blueprint: ` |
| {rule_name} { |
| name: "foo", |
| static_executable: true, |
| include_build_directory: false, |
| } |
| `, |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", AttrNameToString{ |
| "linkshared": `False`, |
| }, |
| }, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryVersionScript(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: `version script`, |
| blueprint: ` |
| {rule_name} { |
| name: "foo", |
| include_build_directory: false, |
| version_script: "vs", |
| } |
| `, |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", AttrNameToString{ |
| "additional_linker_inputs": `["vs"]`, |
| "linkopts": `["-Wl,--version-script,$(location vs)"]`, |
| }, |
| }, |
| }, |
| }) |
| } |
| |
| func TestCcBinarySplitSrcsByLang(t *testing.T) { |
| runCcHostBinaryTestCase(t, ccBinaryBp2buildTestCase{ |
| description: "split srcs by lang", |
| blueprint: ` |
| {rule_name} { |
| name: "foo", |
| srcs: [ |
| "asonly.S", |
| "conly.c", |
| "cpponly.cpp", |
| ":fg_foo", |
| ], |
| include_build_directory: false, |
| } |
| ` + simpleModuleDoNotConvertBp2build("filegroup", "fg_foo"), |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", AttrNameToString{ |
| "srcs": `[ |
| "cpponly.cpp", |
| ":fg_foo_cpp_srcs", |
| ]`, |
| "srcs_as": `[ |
| "asonly.S", |
| ":fg_foo_as_srcs", |
| ]`, |
| "srcs_c": `[ |
| "conly.c", |
| ":fg_foo_c_srcs", |
| ]`, |
| }, |
| }, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryDoNotDistinguishBetweenDepsAndImplementationDeps(t *testing.T) { |
| runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{ |
| description: "no implementation deps", |
| blueprint: ` |
| genrule { |
| name: "generated_hdr", |
| cmd: "nothing to see here", |
| bazel_module: { bp2build_available: false }, |
| } |
| |
| genrule { |
| name: "export_generated_hdr", |
| cmd: "nothing to see here", |
| bazel_module: { bp2build_available: false }, |
| } |
| |
| {rule_name} { |
| name: "foo", |
| srcs: ["foo.cpp"], |
| shared_libs: ["implementation_shared_dep", "shared_dep"], |
| export_shared_lib_headers: ["shared_dep"], |
| static_libs: ["implementation_static_dep", "static_dep"], |
| export_static_lib_headers: ["static_dep", "whole_static_dep"], |
| whole_static_libs: ["not_explicitly_exported_whole_static_dep", "whole_static_dep"], |
| include_build_directory: false, |
| generated_headers: ["generated_hdr", "export_generated_hdr"], |
| export_generated_headers: ["export_generated_hdr"], |
| } |
| ` + |
| simpleModuleDoNotConvertBp2build("cc_library_static", "static_dep") + |
| simpleModuleDoNotConvertBp2build("cc_library_static", "implementation_static_dep") + |
| simpleModuleDoNotConvertBp2build("cc_library_static", "whole_static_dep") + |
| simpleModuleDoNotConvertBp2build("cc_library_static", "not_explicitly_exported_whole_static_dep") + |
| simpleModuleDoNotConvertBp2build("cc_library", "shared_dep") + |
| simpleModuleDoNotConvertBp2build("cc_library", "implementation_shared_dep"), |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", AttrNameToString{ |
| "deps": `[ |
| ":implementation_static_dep", |
| ":static_dep", |
| ]`, |
| "dynamic_deps": `[ |
| ":implementation_shared_dep", |
| ":shared_dep", |
| ]`, |
| "srcs": `[ |
| "foo.cpp", |
| ":generated_hdr", |
| ":export_generated_hdr", |
| ]`, |
| "whole_archive_deps": `[ |
| ":not_explicitly_exported_whole_static_dep", |
| ":whole_static_dep", |
| ]`, |
| "local_includes": `["."]`, |
| }, |
| }, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryNocrtTests(t *testing.T) { |
| baseTestCases := []struct { |
| description string |
| soongProperty string |
| bazelAttr AttrNameToString |
| }{ |
| { |
| description: "nocrt: true", |
| soongProperty: `nocrt: true,`, |
| bazelAttr: AttrNameToString{"link_crt": `False`}, |
| }, |
| { |
| description: "nocrt: false", |
| soongProperty: `nocrt: false,`, |
| bazelAttr: AttrNameToString{}, |
| }, |
| { |
| description: "nocrt: not set", |
| bazelAttr: AttrNameToString{}, |
| }, |
| } |
| |
| baseBlueprint := `{rule_name} { |
| name: "foo",%s |
| include_build_directory: false, |
| } |
| ` |
| |
| for _, btc := range baseTestCases { |
| prop := btc.soongProperty |
| if len(prop) > 0 { |
| prop = "\n" + prop |
| } |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: btc.description, |
| blueprint: fmt.Sprintf(baseBlueprint, prop), |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", btc.bazelAttr}, |
| }, |
| }) |
| } |
| } |
| |
| func TestCcBinaryNo_libcrtTests(t *testing.T) { |
| baseTestCases := []struct { |
| description string |
| soongProperty string |
| bazelAttr AttrNameToString |
| }{ |
| { |
| description: "no_libcrt: true", |
| soongProperty: `no_libcrt: true,`, |
| bazelAttr: AttrNameToString{"use_libcrt": `False`}, |
| }, |
| { |
| description: "no_libcrt: false", |
| soongProperty: `no_libcrt: false,`, |
| bazelAttr: AttrNameToString{"use_libcrt": `True`}, |
| }, |
| { |
| description: "no_libcrt: not set", |
| bazelAttr: AttrNameToString{}, |
| }, |
| } |
| |
| baseBlueprint := `{rule_name} { |
| name: "foo",%s |
| include_build_directory: false, |
| } |
| ` |
| |
| for _, btc := range baseTestCases { |
| prop := btc.soongProperty |
| if len(prop) > 0 { |
| prop = "\n" + prop |
| } |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: btc.description, |
| blueprint: fmt.Sprintf(baseBlueprint, prop), |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", btc.bazelAttr}, |
| }, |
| }) |
| } |
| } |
| |
| func TestCcBinaryPropertiesToFeatures(t *testing.T) { |
| baseTestCases := []struct { |
| description string |
| soongProperty string |
| bazelAttr AttrNameToString |
| }{ |
| { |
| description: "pack_relocation: true", |
| soongProperty: `pack_relocations: true,`, |
| bazelAttr: AttrNameToString{}, |
| }, |
| { |
| description: "pack_relocations: false", |
| soongProperty: `pack_relocations: false,`, |
| bazelAttr: AttrNameToString{"features": `["disable_pack_relocations"]`}, |
| }, |
| { |
| description: "pack_relocations: not set", |
| bazelAttr: AttrNameToString{}, |
| }, |
| { |
| description: "pack_relocation: true", |
| soongProperty: `allow_undefined_symbols: true,`, |
| bazelAttr: AttrNameToString{"features": `["-no_undefined_symbols"]`}, |
| }, |
| { |
| description: "allow_undefined_symbols: false", |
| soongProperty: `allow_undefined_symbols: false,`, |
| bazelAttr: AttrNameToString{}, |
| }, |
| { |
| description: "allow_undefined_symbols: not set", |
| bazelAttr: AttrNameToString{}, |
| }, |
| } |
| |
| baseBlueprint := `{rule_name} { |
| name: "foo",%s |
| include_build_directory: false, |
| } |
| ` |
| for _, btc := range baseTestCases { |
| prop := btc.soongProperty |
| if len(prop) > 0 { |
| prop = "\n" + prop |
| } |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: btc.description, |
| blueprint: fmt.Sprintf(baseBlueprint, prop), |
| targets: []testBazelTarget{ |
| {"cc_binary", "foo", btc.bazelAttr}, |
| }, |
| }) |
| } |
| } |
| |
| func TestCcBinarySharedProto(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| blueprint: soongCcProtoLibraries + `{rule_name} { |
| name: "foo", |
| srcs: ["foo.proto"], |
| proto: { |
| }, |
| include_build_directory: false, |
| }`, |
| targets: []testBazelTarget{ |
| {"proto_library", "foo_proto", AttrNameToString{ |
| "srcs": `["foo.proto"]`, |
| }}, {"cc_lite_proto_library", "foo_cc_proto_lite", AttrNameToString{ |
| "deps": `[":foo_proto"]`, |
| }}, {"cc_binary", "foo", AttrNameToString{ |
| "dynamic_deps": `[":libprotobuf-cpp-lite"]`, |
| "whole_archive_deps": `[":foo_cc_proto_lite"]`, |
| }}, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryStaticProto(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| blueprint: soongCcProtoLibraries + `{rule_name} { |
| name: "foo", |
| srcs: ["foo.proto"], |
| static_executable: true, |
| proto: { |
| }, |
| include_build_directory: false, |
| }`, |
| targets: []testBazelTarget{ |
| {"proto_library", "foo_proto", AttrNameToString{ |
| "srcs": `["foo.proto"]`, |
| }}, {"cc_lite_proto_library", "foo_cc_proto_lite", AttrNameToString{ |
| "deps": `[":foo_proto"]`, |
| }}, {"cc_binary", "foo", AttrNameToString{ |
| "deps": `[":libprotobuf-cpp-lite"]`, |
| "whole_archive_deps": `[":foo_cc_proto_lite"]`, |
| "linkshared": `False`, |
| }}, |
| }, |
| }) |
| } |
| |
| func TestCcBinaryConvertLex(t *testing.T) { |
| runCcBinaryTests(t, ccBinaryBp2buildTestCase{ |
| description: `.l and .ll sources converted to .c and .cc`, |
| blueprint: ` |
| {rule_name} { |
| name: "foo", |
| srcs: ["foo.c", "bar.cc", "foo1.l", "foo2.l", "bar1.ll", "bar2.ll"], |
| lex: { flags: ["--foo_opt", "--bar_opt"] }, |
| include_build_directory: false, |
| } |
| `, |
| targets: []testBazelTarget{ |
| {"genlex", "foo_genlex_l", AttrNameToString{ |
| "srcs": `[ |
| "foo1.l", |
| "foo2.l", |
| ]`, |
| "lexopts": `[ |
| "--foo_opt", |
| "--bar_opt", |
| ]`, |
| }}, |
| {"genlex", "foo_genlex_ll", AttrNameToString{ |
| "srcs": `[ |
| "bar1.ll", |
| "bar2.ll", |
| ]`, |
| "lexopts": `[ |
| "--foo_opt", |
| "--bar_opt", |
| ]`, |
| }}, |
| {"cc_binary", "foo", AttrNameToString{ |
| "srcs": `[ |
| "bar.cc", |
| ":foo_genlex_ll", |
| ]`, |
| "srcs_c": `[ |
| "foo.c", |
| ":foo_genlex_l", |
| ]`, |
| }}, |
| }, |
| }) |
| } |