diff options
Diffstat (limited to 'bp2build/testing.go')
| -rw-r--r-- | bp2build/testing.go | 785 |
1 files changed, 0 insertions, 785 deletions
diff --git a/bp2build/testing.go b/bp2build/testing.go deleted file mode 100644 index c9781647b..000000000 --- a/bp2build/testing.go +++ /dev/null @@ -1,785 +0,0 @@ -// 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 - -/* -For shareable/common bp2build testing functionality and dumping ground for -specific-but-shared functionality among tests in package -*/ - -import ( - "fmt" - "path/filepath" - "regexp" - "sort" - "strings" - "testing" - - "android/soong/ui/metrics/bp2build_metrics_proto" - - "github.com/google/blueprint/proptools" - - "android/soong/android" - "android/soong/android/allowlists" - "android/soong/bazel" -) - -var ( - buildDir string -) - -var labelRegex = regexp.MustCompile(`^//([^: ]+):([^ ]+)$`) -var simpleModuleNameRegex = regexp.MustCompile(`^[^: /]+$`) - -func checkError(t *testing.T, errs []error, expectedErr error) bool { - t.Helper() - - if len(errs) != 1 { - return false - } - if strings.Contains(errs[0].Error(), expectedErr.Error()) { - return true - } - - return false -} - -func errored(t *testing.T, tc Bp2buildTestCase, errs []error) bool { - t.Helper() - if tc.ExpectedErr != nil { - // Rely on checkErrors, as this test case is expected to have an error. - return false - } - - if len(errs) > 0 { - for _, err := range errs { - t.Errorf("%s: %s", tc.Description, err) - } - return true - } - - // All good, continue execution. - return false -} - -func RunBp2BuildTestCaseSimple(t *testing.T, tc Bp2buildTestCase) { - t.Helper() - RunBp2BuildTestCase(t, func(ctx android.RegistrationContext) {}, tc) -} - -type Bp2buildTestCase struct { - Description string - ModuleTypeUnderTest string - ModuleTypeUnderTestFactory android.ModuleFactory - // Text to add to the toplevel, root Android.bp file. If Dir is not set, all - // ExpectedBazelTargets are assumed to be generated by this file. - Blueprint string - // ExpectedBazelTargets compares the BazelTargets generated in `Dir` (if not empty). - // Otherwise, it checks the BazelTargets generated by `Blueprint` in the root directory. - ExpectedBazelTargets []string - // ExpectedConvertedModules asserts that modules in this list are labeled as "converted - // by bp2build" in the metrics reported by bp2build. - ExpectedConvertedModules []string - // ExpectedHandcraftedModules asserts that modules in this list are labeled as "handcrafted - // in build files" in the metrics reported by bp2build. Such modules are either explicitly - // defined in a BUILD file (by name), or registered as "otherwise implicitly handled" - // by bp2build (for example, by macros owned by other modules). - ExpectedHandcraftedModules []string - - // AlreadyExistingBuildContents, if non-empty, simulates an already-present source BUILD file - // in the directory under test. The BUILD file has the given contents. This BUILD file - // will also be treated as "BUILD file to keep" by the simulated bp2build environment. - AlreadyExistingBuildContents string - - // StubbedBuildDefinitions, if non-empty, adds stub definitions to already-present source - // BUILD files for each bazel label given. The BUILD files with these stub definitions - // are added to the BUILD file given in AlreadyExistingBuildContents. - // Labels may be of the form //pkg/to:target_name (which would be defined in pkg/to/BUILD.bazel) - // or `target_name` (which would be defined in ./BUILD.bazel). - StubbedBuildDefinitions []string - - Filesystem map[string]string - // Dir sets the directory which will be compared against the targets in ExpectedBazelTargets. - // This should used in conjunction with the Filesystem property to check for targets - // generated from a directory that is not the root. - // If not set, all ExpectedBazelTargets are assumed to be generated by the text in the - // Blueprint property. - Dir string - // An error with a string contained within the string of the expected error - ExpectedErr error - UnconvertedDepsMode unconvertedDepsMode - - // For every directory listed here, the BUILD file for that directory will - // be merged with the generated BUILD file. This allows custom BUILD targets - // to be used in tests, or use BUILD files to draw package boundaries. - KeepBuildFileForDirs []string - - // An extra FixturePreparer to use when running the test. If you need multiple extra - // FixturePreparers, use android.GroupFixturePreparers() - ExtraFixturePreparer android.FixturePreparer - - // If bp2build_product_config.go should run as part of the test. - RunBp2buildProductConfig bool -} - -func RunBp2BuildTestCase(t *testing.T, registerModuleTypes func(ctx android.RegistrationContext), tc Bp2buildTestCase) { - t.Helper() - preparers := []android.FixturePreparer{ - android.FixtureRegisterWithContext(registerModuleTypes), - } - if tc.ExtraFixturePreparer != nil { - preparers = append(preparers, tc.ExtraFixturePreparer) - } - preparers = append(preparers, android.FixtureSetTestRunner(&bazelTestRunner{generateProductConfigTargets: tc.RunBp2buildProductConfig})) - bp2buildSetup := android.GroupFixturePreparers( - preparers..., - ) - runBp2BuildTestCaseWithSetup(t, bp2buildSetup, tc) -} - -func runBp2BuildTestCaseWithSetup(t *testing.T, extraPreparer android.FixturePreparer, tc Bp2buildTestCase) { - t.Helper() - if tc.Filesystem == nil { - tc.Filesystem = map[string]string{} - } - checkDir := "." - if tc.Dir != "" { - checkDir = tc.Dir - } - keepExistingBuildDirs := tc.KeepBuildFileForDirs - buildFilesToParse := []string{} - - if len(tc.StubbedBuildDefinitions) > 0 { - for _, buildDef := range tc.StubbedBuildDefinitions { - globalLabelMatch := labelRegex.FindStringSubmatch(buildDef) - var dir, targetName string - if len(globalLabelMatch) > 0 { - dir = globalLabelMatch[1] - targetName = globalLabelMatch[2] - } else { - if !simpleModuleNameRegex.MatchString(buildDef) { - t.Errorf("Stubbed build definition '%s' must be either a simple module name or of global target syntax (//foo/bar:baz).", buildDef) - return - } - dir = "." - targetName = buildDef - } - buildFilePath := filepath.Join(dir, "BUILD") - tc.Filesystem[buildFilePath] += - MakeBazelTarget( - "bp2build_test_stub", - targetName, - AttrNameToString{}) - keepExistingBuildDirs = append(keepExistingBuildDirs, dir) - buildFilesToParse = append(buildFilesToParse, buildFilePath) - } - } - if len(tc.AlreadyExistingBuildContents) > 0 { - buildFilePath := filepath.Join(checkDir, "BUILD") - tc.Filesystem[buildFilePath] += tc.AlreadyExistingBuildContents - keepExistingBuildDirs = append(keepExistingBuildDirs, checkDir) - buildFilesToParse = append(buildFilesToParse, buildFilePath) - } - filesystem := make(map[string][]byte) - for f, content := range tc.Filesystem { - filesystem[f] = []byte(content) - } - preparers := []android.FixturePreparer{ - extraPreparer, - android.FixtureMergeMockFs(filesystem), - android.FixtureWithRootAndroidBp(tc.Blueprint), - android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) { - ctx.RegisterModuleType(tc.ModuleTypeUnderTest, tc.ModuleTypeUnderTestFactory) - }), - android.FixtureModifyContextWithMockFs(func(ctx *android.TestContext) { - // A default configuration for tests to not have to specify bp2build_available on top level - // targets. - bp2buildConfig := android.NewBp2BuildAllowlist().SetDefaultConfig( - allowlists.Bp2BuildConfig{ - android.Bp2BuildTopLevel: allowlists.Bp2BuildDefaultTrueRecursively, - }, - ) - for _, f := range keepExistingBuildDirs { - bp2buildConfig.SetKeepExistingBuildFile(map[string]bool{ - f: /*recursive=*/ false, - }) - } - ctx.RegisterBp2BuildConfig(bp2buildConfig) - // This setting is added to bp2build invocations. It prevents bp2build - // from cloning modules to their original state after mutators run. This - // would lose some data intentionally set by these mutators. - ctx.SkipCloneModulesAfterMutators = true - err := ctx.RegisterExistingBazelTargets(".", buildFilesToParse) - if err != nil { - t.Errorf("error parsing build files in test setup: %s", err) - } - }), - android.FixtureModifyEnv(func(env map[string]string) { - if tc.UnconvertedDepsMode == errorModulesUnconvertedDeps { - env["BP2BUILD_ERROR_UNCONVERTED"] = "true" - } - }), - } - - preparer := android.GroupFixturePreparers(preparers...) - if tc.ExpectedErr != nil { - pattern := "\\Q" + tc.ExpectedErr.Error() + "\\E" - preparer = preparer.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(pattern)) - } - result := preparer.RunTestWithCustomResult(t).(*BazelTestResult) - if len(result.Errs) > 0 { - return - } - - expectedTargets := map[string][]string{ - checkDir: tc.ExpectedBazelTargets, - } - - result.CompareAllBazelTargets(t, tc, expectedTargets, true) -} - -// bazelTestRunner customizes the test fixture mechanism to run tests of the bp2build build mode. -type bazelTestRunner struct { - generateProductConfigTargets bool -} - -func (b *bazelTestRunner) FinalPreparer(result *android.TestResult) android.CustomTestResult { - ctx := result.TestContext - ctx.RegisterForBazelConversion() - - return &BazelTestResult{TestResult: result} -} - -func (b *bazelTestRunner) PostParseProcessor(result android.CustomTestResult) { - bazelResult := result.(*BazelTestResult) - ctx := bazelResult.TestContext - config := bazelResult.Config - _, errs := ctx.ResolveDependencies(config) - if bazelResult.CollateErrs(errs) { - return - } - - codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "") - res, errs := GenerateBazelTargets(codegenCtx, false) - if bazelResult.CollateErrs(errs) { - return - } - if b.generateProductConfigTargets { - productConfig, err := createProductConfigFiles(codegenCtx, res.moduleNameToPartition, res.metrics.convertedModulePathMap) - if err != nil { - bazelResult.CollateErrs([]error{err}) - return - } - for k, v := range productConfig.bp2buildTargets { - res.buildFileToTargets[k] = append(res.buildFileToTargets[k], v...) - } - } - - // Store additional data for access by tests. - bazelResult.conversionResults = res -} - -// BazelTestResult is a wrapper around android.TestResult to provide type safe access to the bazel -// specific data stored by the bazelTestRunner. -type BazelTestResult struct { - *android.TestResult - - // The result returned by the GenerateBazelTargets function. - conversionResults -} - -// CompareAllBazelTargets compares the BazelTargets produced by the test for all the directories -// with the supplied set of expected targets. -// -// If ignoreUnexpected=false then this enforces an exact match where every BazelTarget produced must -// have a corresponding expected BazelTarget. -// -// If ignoreUnexpected=true then it will ignore directories for which there are no expected targets. -func (b BazelTestResult) CompareAllBazelTargets(t *testing.T, tc Bp2buildTestCase, expectedTargets map[string][]string, ignoreUnexpected bool) { - t.Helper() - actualTargets := b.buildFileToTargets - - // Generate the sorted set of directories to check. - dirsToCheck := android.SortedKeys(expectedTargets) - if !ignoreUnexpected { - // This needs to perform an exact match so add the directories in which targets were - // produced to the list of directories to check. - dirsToCheck = append(dirsToCheck, android.SortedKeys(actualTargets)...) - dirsToCheck = android.SortedUniqueStrings(dirsToCheck) - } - - for _, dir := range dirsToCheck { - expected := expectedTargets[dir] - actual := actualTargets[dir] - - if expected == nil { - if actual != nil { - t.Errorf("did not expect any bazel modules in %q but found %d", dir, len(actual)) - } - } else if actual == nil { - expectedCount := len(expected) - if expectedCount > 0 { - t.Errorf("expected %d bazel modules in %q but did not find any", expectedCount, dir) - } - } else { - b.CompareBazelTargets(t, tc.Description, expected, actual) - } - } - - for _, module := range tc.ExpectedConvertedModules { - if _, found := b.metrics.convertedModulePathMap[module]; !found { - t.Errorf("expected %s to be generated by bp2build, but was not. Map of converted modules: %s", module, b.metrics.convertedModulePathMap) - } - } - - for _, module := range tc.ExpectedHandcraftedModules { - if reason, found := b.metrics.serialized.UnconvertedModules[module]; !found { - t.Errorf("expected %s to be marked 'unconverted' by bp2build, but was not found. Full list: %s", - module, b.metrics.serialized.UnconvertedModules) - } else { - if reason.Type != bp2build_metrics_proto.UnconvertedReasonType_DEFINED_IN_BUILD_FILE { - t.Errorf("expected %s to be marked 'handcrafted' by bp2build, but was disabled for another reason: %s", module, reason) - } - } - } -} - -func (b BazelTestResult) CompareBazelTargets(t *testing.T, description string, expectedContents []string, actualTargets BazelTargets) { - t.Helper() - if actualCount, expectedCount := len(actualTargets), len(expectedContents); actualCount != expectedCount { - t.Errorf("%s: Expected %d bazel target (%s), got %d (%s)", - description, expectedCount, expectedContents, actualCount, actualTargets) - } else { - sort.SliceStable(actualTargets, func(i, j int) bool { - return actualTargets[i].name < actualTargets[j].name - }) - sort.SliceStable(expectedContents, func(i, j int) bool { - return getTargetName(expectedContents[i]) < getTargetName(expectedContents[j]) - }) - for i, actualTarget := range actualTargets { - if w, g := expectedContents[i], actualTarget.content; w != g { - t.Errorf( - "%s[%d]: Expected generated Bazel target to be `%s`, got `%s`", - description, i, w, g) - } - } - } -} - -type nestedProps struct { - Nested_prop *string -} - -type EmbeddedProps struct { - Embedded_prop *string -} - -type OtherEmbeddedProps struct { - Other_embedded_prop *string -} - -type customProps struct { - EmbeddedProps - *OtherEmbeddedProps - - Bool_prop bool - Bool_ptr_prop *bool - // Ensure that properties tagged `blueprint:mutated` are omitted - Int_prop int `blueprint:"mutated"` - Int64_ptr_prop *int64 - String_prop string - String_literal_prop *string `android:"arch_variant"` - String_ptr_prop *string - String_list_prop []string - - Nested_props nestedProps - Nested_props_ptr *nestedProps - - Arch_paths []string `android:"path,arch_variant"` - Arch_paths_exclude []string `android:"path,arch_variant"` - - // Prop used to indicate this conversion should be 1 module -> multiple targets - One_to_many_prop *bool - - // Prop used to simulate an unsupported property in bp2build conversion. If this - // is true, this module should be treated as "unconvertible" via bp2build. - Does_not_convert_to_bazel *bool - - Api *string // File describing the APIs of this module - - Test_config_setting *bool // Used to test generation of config_setting targets - - Dir *string // Dir in which the Bazel Target will be created -} - -type customModule struct { - android.ModuleBase - android.BazelModuleBase - - props customProps -} - -// OutputFiles is needed because some instances of this module use dist with a -// tag property which requires the module implements OutputFileProducer. -func (m *customModule) OutputFiles(tag string) (android.Paths, error) { - return android.PathsForTesting("path" + tag), nil -} - -func (m *customModule) GenerateAndroidBuildActions(ctx android.ModuleContext) { - // nothing for now. -} - -func customModuleFactoryBase() android.Module { - module := &customModule{} - module.AddProperties(&module.props) - android.InitBazelModule(module) - return module -} - -func customModuleFactoryHostAndDevice() android.Module { - m := customModuleFactoryBase() - android.InitAndroidArchModule(m, android.HostAndDeviceSupported, android.MultilibBoth) - return m -} - -func customModuleFactoryDeviceSupported() android.Module { - m := customModuleFactoryBase() - android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibBoth) - return m -} - -func customModuleFactoryHostSupported() android.Module { - m := customModuleFactoryBase() - android.InitAndroidArchModule(m, android.HostSupported, android.MultilibBoth) - return m -} - -func customModuleFactoryHostAndDeviceDefault() android.Module { - m := customModuleFactoryBase() - android.InitAndroidArchModule(m, android.HostAndDeviceDefault, android.MultilibBoth) - return m -} - -func customModuleFactoryNeitherHostNorDeviceSupported() android.Module { - m := customModuleFactoryBase() - android.InitAndroidArchModule(m, android.NeitherHostNorDeviceSupported, android.MultilibBoth) - return m -} - -type testProps struct { - Test_prop struct { - Test_string_prop string - } -} - -type customTestModule struct { - android.ModuleBase - - props customProps - test_props testProps -} - -func (m *customTestModule) GenerateAndroidBuildActions(ctx android.ModuleContext) { - // nothing for now. -} - -func customTestModuleFactoryBase() android.Module { - m := &customTestModule{} - m.AddProperties(&m.props) - m.AddProperties(&m.test_props) - return m -} - -func customTestModuleFactory() android.Module { - m := customTestModuleFactoryBase() - android.InitAndroidModule(m) - return m -} - -type customDefaultsModule struct { - android.ModuleBase - android.DefaultsModuleBase -} - -func customDefaultsModuleFactoryBase() android.DefaultsModule { - module := &customDefaultsModule{} - module.AddProperties(&customProps{}) - return module -} - -func customDefaultsModuleFactoryBasic() android.Module { - return customDefaultsModuleFactoryBase() -} - -func customDefaultsModuleFactory() android.Module { - m := customDefaultsModuleFactoryBase() - android.InitDefaultsModule(m) - return m -} - -type EmbeddedAttr struct { - Embedded_attr *string -} - -type OtherEmbeddedAttr struct { - Other_embedded_attr *string -} - -type customBazelModuleAttributes struct { - EmbeddedAttr - *OtherEmbeddedAttr - String_literal_prop bazel.StringAttribute - String_ptr_prop *string - String_list_prop []string - Arch_paths bazel.LabelListAttribute - Api bazel.LabelAttribute -} - -func (m *customModule) dir() *string { - return m.props.Dir -} - -func (m *customModule) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) { - if p := m.props.Does_not_convert_to_bazel; p != nil && *p { - ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "") - return - } - if p := m.props.One_to_many_prop; p != nil && *p { - customBp2buildOneToMany(ctx, m) - return - } - - paths := bazel.LabelListAttribute{} - strAttr := bazel.StringAttribute{} - for axis, configToProps := range m.GetArchVariantProperties(ctx, &customProps{}) { - for config, props := range configToProps { - if custProps, ok := props.(*customProps); ok { - if custProps.Arch_paths != nil { - paths.SetSelectValue(axis, config, android.BazelLabelForModuleSrcExcludes(ctx, custProps.Arch_paths, custProps.Arch_paths_exclude)) - } - if custProps.String_literal_prop != nil { - strAttr.SetSelectValue(axis, config, custProps.String_literal_prop) - } - } - } - } - productVariableProps, errs := android.ProductVariableProperties(ctx, ctx.Module()) - for _, err := range errs { - ctx.ModuleErrorf("ProductVariableProperties error: %s", err) - } - if props, ok := productVariableProps["String_literal_prop"]; ok { - for c, p := range props { - if val, ok := p.(*string); ok { - strAttr.SetSelectValue(c.ConfigurationAxis(), c.SelectKey(), val) - } - } - } - - paths.ResolveExcludes() - - attrs := &customBazelModuleAttributes{ - String_literal_prop: strAttr, - String_ptr_prop: m.props.String_ptr_prop, - String_list_prop: m.props.String_list_prop, - Arch_paths: paths, - } - - attrs.Embedded_attr = m.props.Embedded_prop - if m.props.OtherEmbeddedProps != nil { - attrs.OtherEmbeddedAttr = &OtherEmbeddedAttr{Other_embedded_attr: m.props.OtherEmbeddedProps.Other_embedded_prop} - } - - props := bazel.BazelTargetModuleProperties{ - Rule_class: "custom", - } - - ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name(), Dir: m.dir()}, attrs) - - if proptools.Bool(m.props.Test_config_setting) { - m.createConfigSetting(ctx) - } - -} - -func (m *customModule) createConfigSetting(ctx android.Bp2buildMutatorContext) { - csa := bazel.ConfigSettingAttributes{ - Flag_values: bazel.StringMapAttribute{ - "//build/bazel/rules/my_string_setting": m.Name(), - }, - } - ca := android.CommonAttributes{ - Name: m.Name() + "_config_setting", - } - ctx.CreateBazelConfigSetting( - csa, - ca, - ctx.ModuleDir(), - ) -} - -// A bp2build mutator that uses load statements and creates a 1:M mapping from -// module to target. -func customBp2buildOneToMany(ctx android.Bp2buildMutatorContext, m *customModule) { - - baseName := m.Name() - attrs := &customBazelModuleAttributes{} - - myLibraryProps := bazel.BazelTargetModuleProperties{ - Rule_class: "my_library", - Bzl_load_location: "//build/bazel/rules:rules.bzl", - } - ctx.CreateBazelTargetModule(myLibraryProps, android.CommonAttributes{Name: baseName}, attrs) - - protoLibraryProps := bazel.BazelTargetModuleProperties{ - Rule_class: "proto_library", - Bzl_load_location: "//build/bazel/rules:proto.bzl", - } - ctx.CreateBazelTargetModule(protoLibraryProps, android.CommonAttributes{Name: baseName + "_proto_library_deps"}, attrs) - - myProtoLibraryProps := bazel.BazelTargetModuleProperties{ - Rule_class: "my_proto_library", - Bzl_load_location: "//build/bazel/rules:proto.bzl", - } - ctx.CreateBazelTargetModule(myProtoLibraryProps, android.CommonAttributes{Name: baseName + "_my_proto_library_deps"}, attrs) -} - -// Helper method for tests to easily access the targets in a dir. -func generateBazelTargetsForDir(codegenCtx *CodegenContext, dir string) (BazelTargets, []error) { - // TODO: Set generateFilegroups to true and/or remove the generateFilegroups argument completely - res, err := GenerateBazelTargets(codegenCtx, false) - if err != nil { - return BazelTargets{}, err - } - return res.buildFileToTargets[dir], err -} - -func registerCustomModuleForBp2buildConversion(ctx *android.TestContext) { - ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice) - ctx.RegisterForBazelConversion() -} - -func simpleModule(typ, name string) string { - return fmt.Sprintf(` -%s { - name: "%s", -}`, typ, name) -} - -type AttrNameToString map[string]string - -func (a AttrNameToString) clone() AttrNameToString { - newAttrs := make(AttrNameToString, len(a)) - for k, v := range a { - newAttrs[k] = v - } - return newAttrs -} - -// makeBazelTargetNoRestrictions returns bazel target build file definition that can be host or -// device specific, or independent of host/device. -func makeBazelTargetHostOrDevice(typ, name string, attrs AttrNameToString, hod android.HostOrDeviceSupported) string { - if _, ok := attrs["target_compatible_with"]; !ok { - switch hod { - case android.HostSupported: - attrs["target_compatible_with"] = `select({ - "//build/bazel_common_rules/platforms/os:android": ["@platforms//:incompatible"], - "//conditions:default": [], - })` - case android.DeviceSupported: - attrs["target_compatible_with"] = `["//build/bazel_common_rules/platforms/os:android"]` - } - } - - attrStrings := make([]string, 0, len(attrs)+1) - if name != "" { - attrStrings = append(attrStrings, fmt.Sprintf(` name = "%s",`, name)) - } - for _, k := range android.SortedKeys(attrs) { - attrStrings = append(attrStrings, fmt.Sprintf(" %s = %s,", k, attrs[k])) - } - return fmt.Sprintf(`%s( -%s -)`, typ, strings.Join(attrStrings, "\n")) -} - -// MakeBazelTargetNoRestrictions returns bazel target build file definition that does not add a -// target_compatible_with. This is useful for module types like filegroup and genrule that arch not -// arch variant -func MakeBazelTargetNoRestrictions(typ, name string, attrs AttrNameToString) string { - return makeBazelTargetHostOrDevice(typ, name, attrs, android.HostAndDeviceDefault) -} - -// makeBazelTargetNoRestrictions returns bazel target build file definition that is device specific -// as this is the most common default in Soong. -func MakeBazelTarget(typ, name string, attrs AttrNameToString) string { - return makeBazelTargetHostOrDevice(typ, name, attrs, android.DeviceSupported) -} - -type ExpectedRuleTarget struct { - Rule string - Name string - Attrs AttrNameToString - Hod android.HostOrDeviceSupported -} - -func (ebr ExpectedRuleTarget) String() string { - return makeBazelTargetHostOrDevice(ebr.Rule, ebr.Name, ebr.Attrs, ebr.Hod) -} - -func makeCcStubSuiteTargets(name string, attrs AttrNameToString) string { - if _, hasStubs := attrs["stubs_symbol_file"]; !hasStubs { - return "" - } - STUB_SUITE_ATTRS := map[string]string{ - "api_surface": "api_surface", - "stubs_symbol_file": "symbol_file", - "stubs_versions": "versions", - "soname": "soname", - "source_library_label": "source_library_label", - } - - stubSuiteAttrs := AttrNameToString{} - for key, _ := range attrs { - if _, stubSuiteAttr := STUB_SUITE_ATTRS[key]; stubSuiteAttr { - stubSuiteAttrs[STUB_SUITE_ATTRS[key]] = attrs[key] - } else { - panic(fmt.Sprintf("unused cc_stub_suite attr %q\n", key)) - } - } - return MakeBazelTarget("cc_stub_suite", name+"_stub_libs", stubSuiteAttrs) -} - -func MakeNeverlinkDuplicateTarget(moduleType string, name string) string { - return MakeNeverlinkDuplicateTargetWithAttrs(moduleType, name, AttrNameToString{ - "sdk_version": `"current"`, // use as default - }) -} - -func MakeNeverlinkDuplicateTargetWithAttrs(moduleType string, name string, extraAttrs AttrNameToString) string { - attrs := extraAttrs - attrs["neverlink"] = `True` - attrs["exports"] = `[":` + name + `"]` - return MakeBazelTarget(moduleType, name+"-neverlink", attrs) -} - -func getTargetName(targetContent string) string { - data := strings.Split(targetContent, "name = \"") - if len(data) < 2 { - return "" - } else { - endIndex := strings.Index(data[1], "\"") - return data[1][:endIndex] - } -} |