filesystem/filesystem_test.go - android_build_soong - Gitiles

 // 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 filesystem

 import (
 	"os"
 	"path/filepath"
 	"testing"

 	"android/soong/android"
 	"android/soong/bpf"
 	"android/soong/cc"
 	"android/soong/etc"
 	"android/soong/java"
 	"android/soong/phony"

 	"github.com/google/blueprint/proptools"
 )

 func TestMain(m *testing.M) {
 	os.Exit(m.Run())
 }

 var fixture = android.GroupFixturePreparers(
 	android.PrepareForIntegrationTestWithAndroid,
 	android.PrepareForTestWithAndroidBuildComponents,
 	bpf.PrepareForTestWithBpf,
 	cc.PrepareForIntegrationTestWithCc,
 	etc.PrepareForTestWithPrebuiltEtc,
 	java.PrepareForTestWithJavaBuildComponents,
 	java.PrepareForTestWithJavaDefaultModules,
 	phony.PrepareForTestWithPhony,
 	PrepareForTestWithFilesystemBuildComponents,
 )

 func TestFileSystemDeps(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		android_filesystem {
 			name: "myfilesystem",
 			multilib: {
 				common: {
 					deps: [
 						"bpf.o",
 						"phony",
 					],
 				},
 				lib32: {
 					deps: [
 						"foo",
 						"libbar",
 					],
 				},
 				lib64: {
 					deps: [
 						"libbar",
 					],
 				},
 			},
 			compile_multilib: "both",
 		}

 		bpf {
 			name: "bpf.o",
 			srcs: ["bpf.c"],
 		}

 		cc_binary {
 			name: "foo",
 			compile_multilib: "prefer32",
 		}

 		cc_library {
 			name: "libbar",
 			required: ["libbaz"],
 			target: {
 				platform: {
 					required: ["lib_platform_only"],
 				},
 			},
 		}

 		cc_library {
 			name: "libbaz",
 		}

 		cc_library {
 			name: "lib_platform_only",
 		}

 		phony {
 			name: "phony",
 			required: [
 				"libquz",
 				"myapp",
 			],
 		}

 		cc_library {
 			name: "libquz",
 		}

 		android_app {
 			name: "myapp",
 			platform_apis: true,
 			installable: true,
 		}
 	`)

 	// produces "myfilesystem.img"
 	result.ModuleForTests("myfilesystem", "android_common").Output("myfilesystem.img")

 	fs := result.ModuleForTests("myfilesystem", "android_common").Module().(*filesystem)
 	expected := []string{
 		"app/myapp/myapp.apk",
 		"bin/foo",
 		"lib/libbar.so",
 		"lib64/libbar.so",
 		"lib64/libbaz.so",
 		"lib64/libquz.so",
 		"lib64/lib_platform_only.so",
 		"etc/bpf/bpf.o",
 	}
 	for _, e := range expected {
 		android.AssertStringListContains(t, "missing entry", fs.entries, e)
 	}
 }

 func TestIncludeMakeBuiltFiles(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		android_filesystem {
 			name: "myfilesystem",
 			include_make_built_files: "system",
 		}
 	`)

 	output := result.ModuleForTests("myfilesystem", "android_common").Output("myfilesystem.img")

 	stampFile := filepath.Join(result.Config.OutDir(), "target/product/test_device/obj/PACKAGING/system_intermediates/staging_dir.stamp")
 	fileListFile := filepath.Join(result.Config.OutDir(), "target/product/test_device/obj/PACKAGING/system_intermediates/file_list.txt")
 	android.AssertStringListContains(t, "deps of filesystem must include the staging dir stamp file", output.Implicits.Strings(), stampFile)
 	android.AssertStringListContains(t, "deps of filesystem must include the staging dir file list", output.Implicits.Strings(), fileListFile)
 }

 func TestFileSystemFillsLinkerConfigWithStubLibs(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		android_system_image {
 			name: "myfilesystem",
 			deps: [
 				"libfoo",
 				"libbar",
 			],
 			linker_config_src: "linker.config.json",
 		}

 		cc_library {
 			name: "libfoo",
 			stubs: {
 				symbol_file: "libfoo.map.txt",
 			},
 		}

 		cc_library {
 			name: "libbar",
 		}
 	`)

 	module := result.ModuleForTests("myfilesystem", "android_common")
 	output := module.Output("system/etc/linker.config.pb")

 	android.AssertStringDoesContain(t, "linker.config.pb should have libfoo",
 		output.RuleParams.Command, "libfoo.so")
 	android.AssertStringDoesNotContain(t, "linker.config.pb should not have libbar",
 		output.RuleParams.Command, "libbar.so")
 }

 func registerComponent(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("component", componentFactory)
 }

 func componentFactory() android.Module {
 	m := &component{}
 	m.AddProperties(&m.properties)
 	android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibCommon)
 	return m
 }

 type component struct {
 	android.ModuleBase
 	properties struct {
 		Install_copy_in_data []string
 	}
 }

 func (c *component) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	output := android.PathForModuleOut(ctx, c.Name())
 	dir := android.PathForModuleInstall(ctx, "components")
 	ctx.InstallFile(dir, c.Name(), output)

 	dataDir := android.PathForModuleInPartitionInstall(ctx, "data", "components")
 	for _, d := range c.properties.Install_copy_in_data {
 		ctx.InstallFile(dataDir, d, output)
 	}
 }

 func TestFileSystemGathersItemsOnlyInSystemPartition(t *testing.T) {
 	f := android.GroupFixturePreparers(fixture, android.FixtureRegisterWithContext(registerComponent))
 	result := f.RunTestWithBp(t, `
 		android_system_image {
 			name: "myfilesystem",
 			multilib: {
 				common: {
 					deps: ["foo"],
 				},
 			},
 			linker_config_src: "linker.config.json",
 		}
 		component {
 			name: "foo",
 			install_copy_in_data: ["bar"],
 		}
 	`)

 	module := result.ModuleForTests("myfilesystem", "android_common").Module().(*systemImage)
 	android.AssertDeepEquals(t, "entries should have foo only", []string{"components/foo"}, module.entries)
 }

 func TestAvbGenVbmetaImage(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		avb_gen_vbmeta_image {
 			name: "input_hashdesc",
 			src: "input.img",
 			partition_name: "input_partition_name",
 			salt: "2222",
 		}`)
 	cmd := result.ModuleForTests("input_hashdesc", "android_arm64_armv8-a").Rule("avbGenVbmetaImage").RuleParams.Command
 	android.AssertStringDoesContain(t, "Can't find correct --partition_name argument",
 		cmd, "--partition_name input_partition_name")
 	android.AssertStringDoesContain(t, "Can't find --do_not_append_vbmeta_image",
 		cmd, "--do_not_append_vbmeta_image")
 	android.AssertStringDoesContain(t, "Can't find --output_vbmeta_image",
 		cmd, "--output_vbmeta_image ")
 	android.AssertStringDoesContain(t, "Can't find --salt argument",
 		cmd, "--salt 2222")
 }

 func TestAvbAddHashFooter(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		avb_gen_vbmeta_image {
 			name: "input_hashdesc",
 			src: "input.img",
 			partition_name: "input",
 			salt: "2222",
 		}

 		avb_add_hash_footer {
 			name: "myfooter",
 			src: "input.img",
 			filename: "output.img",
 			partition_name: "mypartition",
 			private_key: "mykey",
 			salt: "1111",
 			props: [
 				{
 					name: "prop1",
 					value: "value1",
 				},
 				{
 					name: "prop2",
 					file: "value_file",
 				},
 			],
 			include_descriptors_from_images: ["input_hashdesc"],
 		}
 	`)
 	cmd := result.ModuleForTests("myfooter", "android_arm64_armv8-a").Rule("avbAddHashFooter").RuleParams.Command
 	android.AssertStringDoesContain(t, "Can't find correct --partition_name argument",
 		cmd, "--partition_name mypartition")
 	android.AssertStringDoesContain(t, "Can't find correct --key argument",
 		cmd, "--key mykey")
 	android.AssertStringDoesContain(t, "Can't find --salt argument",
 		cmd, "--salt 1111")
 	android.AssertStringDoesContain(t, "Can't find --prop argument",
 		cmd, "--prop 'prop1:value1'")
 	android.AssertStringDoesContain(t, "Can't find --prop_from_file argument",
 		cmd, "--prop_from_file 'prop2:value_file'")
 	android.AssertStringDoesContain(t, "Can't find --include_descriptors_from_image",
 		cmd, "--include_descriptors_from_image ")
 }

 func TestFileSystemWithCoverageVariants(t *testing.T) {
 	context := android.GroupFixturePreparers(
 		fixture,
 		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
 			variables.GcovCoverage = proptools.BoolPtr(true)
 			variables.Native_coverage = proptools.BoolPtr(true)
 		}),
 	)

 	result := context.RunTestWithBp(t, `
 		prebuilt_etc {
 			name: "prebuilt",
 			src: ":myfilesystem",
 		}

 		android_system_image {
 			name: "myfilesystem",
 			deps: [
 				"libfoo",
 			],
 			linker_config_src: "linker.config.json",
 		}

 		cc_library {
 			name: "libfoo",
 			shared_libs: [
 				"libbar",
 			],
 			stl: "none",
 		}

 		cc_library {
 			name: "libbar",
 			stl: "none",
 		}
 	`)

 	filesystem := result.ModuleForTests("myfilesystem", "android_common_cov")
 	inputs := filesystem.Output("myfilesystem.img").Implicits
 	android.AssertStringListContains(t, "filesystem should have libfoo(cov)",
 		inputs.Strings(),
 		"out/soong/.intermediates/libfoo/android_arm64_armv8-a_shared_cov/libfoo.so")
 	android.AssertStringListContains(t, "filesystem should have libbar(cov)",
 		inputs.Strings(),
 		"out/soong/.intermediates/libbar/android_arm64_armv8-a_shared_cov/libbar.so")

 	filesystemOutput := filesystem.Output("myfilesystem.img").Output
 	prebuiltInput := result.ModuleForTests("prebuilt", "android_arm64_armv8-a").Rule("Cp").Input
 	if filesystemOutput != prebuiltInput {
 		t.Error("prebuilt should use cov variant of filesystem")
 	}
 }

 func TestSystemImageDefaults(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		android_filesystem_defaults {
 			name: "defaults",
 			multilib: {
 				common: {
 					deps: [
 						"phony",
 					],
 				},
 				lib64: {
 					deps: [
 						"libbar",
 					],
 				},
 			},
 			compile_multilib: "both",
 		}

 		android_system_image {
 			name: "system",
 			defaults: ["defaults"],
 			multilib: {
 				lib32: {
 					deps: [
 						"foo",
 						"libbar",
 					],
 				},
 			},
 		}

 		cc_binary {
 			name: "foo",
 			compile_multilib: "prefer32",
 		}

 		cc_library {
 			name: "libbar",
 			required: ["libbaz"],
 		}

 		cc_library {
 			name: "libbaz",
 		}

 		phony {
 			name: "phony",
 			required: ["libquz"],
 		}

 		cc_library {
 			name: "libquz",
 		}
 	`)

 	fs := result.ModuleForTests("system", "android_common").Module().(*systemImage)
 	expected := []string{
 		"bin/foo",
 		"lib/libbar.so",
 		"lib64/libbar.so",
 		"lib64/libbaz.so",
 		"lib64/libquz.so",
 	}
 	for _, e := range expected {
 		android.AssertStringListContains(t, "missing entry", fs.entries, e)
 	}
 }

 func TestInconsistentPartitionTypesInDefaults(t *testing.T) {
 	fixture.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(
 		"doesn't match with the partition type")).
 		RunTestWithBp(t, `
 		android_filesystem_defaults {
 			name: "system_ext_def",
 			partition_type: "system_ext",
 		}

 		android_filesystem_defaults {
 			name: "system_def",
 			partition_type: "system",
 			defaults: ["system_ext_def"],
 		}

 		android_system_image {
 			name: "system",
 			defaults: ["system_def"],
 		}
 	`)
 }

 func TestPreventDuplicatedEntries(t *testing.T) {
 	fixture.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(
 		"packaging conflict at")).
 		RunTestWithBp(t, `
 		android_filesystem {
 			name: "fs",
 			deps: [
 				"foo",
 				"foo_dup",
 			],
 		}

 		cc_binary {
 			name: "foo",
 		}

 		cc_binary {
 			name: "foo_dup",
 			stem: "foo",
 		}
 	`)
 }

 func TestTrackPhonyAsRequiredDep(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		android_filesystem {
 			name: "fs",
 			deps: ["foo"],
 		}

 		cc_binary {
 			name: "foo",
 			required: ["phony"],
 		}

 		phony {
 			name: "phony",
 			required: ["libbar"],
 		}

 		cc_library {
 			name: "libbar",
 		}
 	`)

 	fs := result.ModuleForTests("fs", "android_common").Module().(*filesystem)
 	expected := []string{
 		"bin/foo",
 		"lib64/libbar.so",
 	}
 	for _, e := range expected {
 		android.AssertStringListContains(t, "missing entry", fs.entries, e)
 	}
 }

 func TestFilterOutUnsupportedArches(t *testing.T) {
 	result := fixture.RunTestWithBp(t, `
 		android_filesystem {
 			name: "fs_64_only",
 			deps: ["foo"],
 		}

 		android_filesystem {
 			name: "fs_64_32",
 			compile_multilib: "both",
 			deps: ["foo"],
 		}

 		cc_binary {
 			name: "foo",
 			required: ["phony"],
 		}

 		phony {
 			name: "phony",
 			required: [
 				"libbar",
 				"app",
 			],
 		}

 		cc_library {
 			name: "libbar",
 		}

 		android_app {
 			name: "app",
 			srcs: ["a.java"],
 			platform_apis: true,
 		}
 	`)
 	testcases := []struct {
 		fsName     string
 		expected   []string
 		unexpected []string
 	}{
 		{
 			fsName:     "fs_64_only",
 			expected:   []string{"app/app/app.apk", "bin/foo", "lib64/libbar.so"},
 			unexpected: []string{"lib/libbar.so"},
 		},
 		{
 			fsName:     "fs_64_32",
 			expected:   []string{"app/app/app.apk", "bin/foo", "lib64/libbar.so", "lib/libbar.so"},
 			unexpected: []string{},
 		},
 	}
 	for _, c := range testcases {
 		fs := result.ModuleForTests(c.fsName, "android_common").Module().(*filesystem)
 		for _, e := range c.expected {
 			android.AssertStringListContains(t, "missing entry", fs.entries, e)
 		}
 		for _, e := range c.unexpected {
 			android.AssertStringListDoesNotContain(t, "unexpected entry", fs.entries, e)
 		}
 	}
 }
	// 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 filesystem

	import (
	"os"
	"path/filepath"
	"testing"

	"android/soong/android"
	"android/soong/bpf"
	"android/soong/cc"
	"android/soong/etc"
	"android/soong/java"
	"android/soong/phony"

	"github.com/google/blueprint/proptools"
	)

	func TestMain(m *testing.M) {
	os.Exit(m.Run())
	}

	var fixture = android.GroupFixturePreparers(
	android.PrepareForIntegrationTestWithAndroid,
	android.PrepareForTestWithAndroidBuildComponents,
	bpf.PrepareForTestWithBpf,
	cc.PrepareForIntegrationTestWithCc,
	etc.PrepareForTestWithPrebuiltEtc,
	java.PrepareForTestWithJavaBuildComponents,
	java.PrepareForTestWithJavaDefaultModules,
	phony.PrepareForTestWithPhony,
	PrepareForTestWithFilesystemBuildComponents,
	)

	func TestFileSystemDeps(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	android_filesystem {
	name: "myfilesystem",
	multilib: {
	common: {
	deps: [
	"bpf.o",
	"phony",
	],
	},
	lib32: {
	deps: [
	"foo",
	"libbar",
	],
	},
	lib64: {
	deps: [
	"libbar",
	],
	},
	},
	compile_multilib: "both",
	}

	bpf {
	name: "bpf.o",
	srcs: ["bpf.c"],
	}

	cc_binary {
	name: "foo",
	compile_multilib: "prefer32",
	}

	cc_library {
	name: "libbar",
	required: ["libbaz"],
	target: {
	platform: {
	required: ["lib_platform_only"],
	},
	},
	}

	cc_library {
	name: "libbaz",
	}

	cc_library {
	name: "lib_platform_only",
	}

	phony {
	name: "phony",
	required: [
	"libquz",
	"myapp",
	],
	}

	cc_library {
	name: "libquz",
	}

	android_app {
	name: "myapp",
	platform_apis: true,
	installable: true,
	}
	`)

	// produces "myfilesystem.img"
	result.ModuleForTests("myfilesystem", "android_common").Output("myfilesystem.img")

	fs := result.ModuleForTests("myfilesystem", "android_common").Module().(*filesystem)
	expected := []string{
	"app/myapp/myapp.apk",
	"bin/foo",
	"lib/libbar.so",
	"lib64/libbar.so",
	"lib64/libbaz.so",
	"lib64/libquz.so",
	"lib64/lib_platform_only.so",
	"etc/bpf/bpf.o",
	}
	for _, e := range expected {
	android.AssertStringListContains(t, "missing entry", fs.entries, e)
	}
	}

	func TestIncludeMakeBuiltFiles(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	android_filesystem {
	name: "myfilesystem",
	include_make_built_files: "system",
	}
	`)

	output := result.ModuleForTests("myfilesystem", "android_common").Output("myfilesystem.img")

	stampFile := filepath.Join(result.Config.OutDir(), "target/product/test_device/obj/PACKAGING/system_intermediates/staging_dir.stamp")
	fileListFile := filepath.Join(result.Config.OutDir(), "target/product/test_device/obj/PACKAGING/system_intermediates/file_list.txt")
	android.AssertStringListContains(t, "deps of filesystem must include the staging dir stamp file", output.Implicits.Strings(), stampFile)
	android.AssertStringListContains(t, "deps of filesystem must include the staging dir file list", output.Implicits.Strings(), fileListFile)
	}

	func TestFileSystemFillsLinkerConfigWithStubLibs(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	android_system_image {
	name: "myfilesystem",
	deps: [
	"libfoo",
	"libbar",
	],
	linker_config_src: "linker.config.json",
	}

	cc_library {
	name: "libfoo",
	stubs: {
	symbol_file: "libfoo.map.txt",
	},
	}

	cc_library {
	name: "libbar",
	}
	`)

	module := result.ModuleForTests("myfilesystem", "android_common")
	output := module.Output("system/etc/linker.config.pb")

	android.AssertStringDoesContain(t, "linker.config.pb should have libfoo",
	output.RuleParams.Command, "libfoo.so")
	android.AssertStringDoesNotContain(t, "linker.config.pb should not have libbar",
	output.RuleParams.Command, "libbar.so")
	}

	func registerComponent(ctx android.RegistrationContext) {
	ctx.RegisterModuleType("component", componentFactory)
	}

	func componentFactory() android.Module {
	m := &component{}
	m.AddProperties(&m.properties)
	android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibCommon)
	return m
	}

	type component struct {
	android.ModuleBase
	properties struct {
	Install_copy_in_data []string
	}
	}

	func (c *component) GenerateAndroidBuildActions(ctx android.ModuleContext) {
	output := android.PathForModuleOut(ctx, c.Name())
	dir := android.PathForModuleInstall(ctx, "components")
	ctx.InstallFile(dir, c.Name(), output)

	dataDir := android.PathForModuleInPartitionInstall(ctx, "data", "components")
	for _, d := range c.properties.Install_copy_in_data {
	ctx.InstallFile(dataDir, d, output)
	}
	}

	func TestFileSystemGathersItemsOnlyInSystemPartition(t *testing.T) {
	f := android.GroupFixturePreparers(fixture, android.FixtureRegisterWithContext(registerComponent))
	result := f.RunTestWithBp(t, `
	android_system_image {
	name: "myfilesystem",
	multilib: {
	common: {
	deps: ["foo"],
	},
	},
	linker_config_src: "linker.config.json",
	}
	component {
	name: "foo",
	install_copy_in_data: ["bar"],
	}
	`)

	module := result.ModuleForTests("myfilesystem", "android_common").Module().(*systemImage)
	android.AssertDeepEquals(t, "entries should have foo only", []string{"components/foo"}, module.entries)
	}

	func TestAvbGenVbmetaImage(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	avb_gen_vbmeta_image {
	name: "input_hashdesc",
	src: "input.img",
	partition_name: "input_partition_name",
	salt: "2222",
	}`)
	cmd := result.ModuleForTests("input_hashdesc", "android_arm64_armv8-a").Rule("avbGenVbmetaImage").RuleParams.Command
	android.AssertStringDoesContain(t, "Can't find correct --partition_name argument",
	cmd, "--partition_name input_partition_name")
	android.AssertStringDoesContain(t, "Can't find --do_not_append_vbmeta_image",
	cmd, "--do_not_append_vbmeta_image")
	android.AssertStringDoesContain(t, "Can't find --output_vbmeta_image",
	cmd, "--output_vbmeta_image ")
	android.AssertStringDoesContain(t, "Can't find --salt argument",
	cmd, "--salt 2222")
	}

	func TestAvbAddHashFooter(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	avb_gen_vbmeta_image {
	name: "input_hashdesc",
	src: "input.img",
	partition_name: "input",
	salt: "2222",
	}

	avb_add_hash_footer {
	name: "myfooter",
	src: "input.img",
	filename: "output.img",
	partition_name: "mypartition",
	private_key: "mykey",
	salt: "1111",
	props: [
	{
	name: "prop1",
	value: "value1",
	},
	{
	name: "prop2",
	file: "value_file",
	},
	],
	include_descriptors_from_images: ["input_hashdesc"],
	}
	`)
	cmd := result.ModuleForTests("myfooter", "android_arm64_armv8-a").Rule("avbAddHashFooter").RuleParams.Command
	android.AssertStringDoesContain(t, "Can't find correct --partition_name argument",
	cmd, "--partition_name mypartition")
	android.AssertStringDoesContain(t, "Can't find correct --key argument",
	cmd, "--key mykey")
	android.AssertStringDoesContain(t, "Can't find --salt argument",
	cmd, "--salt 1111")
	android.AssertStringDoesContain(t, "Can't find --prop argument",
	cmd, "--prop 'prop1:value1'")
	android.AssertStringDoesContain(t, "Can't find --prop_from_file argument",
	cmd, "--prop_from_file 'prop2:value_file'")
	android.AssertStringDoesContain(t, "Can't find --include_descriptors_from_image",
	cmd, "--include_descriptors_from_image ")
	}

	func TestFileSystemWithCoverageVariants(t *testing.T) {
	context := android.GroupFixturePreparers(
	fixture,
	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
	variables.GcovCoverage = proptools.BoolPtr(true)
	variables.Native_coverage = proptools.BoolPtr(true)
	}),
	)

	result := context.RunTestWithBp(t, `
	prebuilt_etc {
	name: "prebuilt",
	src: ":myfilesystem",
	}

	android_system_image {
	name: "myfilesystem",
	deps: [
	"libfoo",
	],
	linker_config_src: "linker.config.json",
	}

	cc_library {
	name: "libfoo",
	shared_libs: [
	"libbar",
	],
	stl: "none",
	}

	cc_library {
	name: "libbar",
	stl: "none",
	}
	`)

	filesystem := result.ModuleForTests("myfilesystem", "android_common_cov")
	inputs := filesystem.Output("myfilesystem.img").Implicits
	android.AssertStringListContains(t, "filesystem should have libfoo(cov)",
	inputs.Strings(),
	"out/soong/.intermediates/libfoo/android_arm64_armv8-a_shared_cov/libfoo.so")
	android.AssertStringListContains(t, "filesystem should have libbar(cov)",
	inputs.Strings(),
	"out/soong/.intermediates/libbar/android_arm64_armv8-a_shared_cov/libbar.so")

	filesystemOutput := filesystem.Output("myfilesystem.img").Output
	prebuiltInput := result.ModuleForTests("prebuilt", "android_arm64_armv8-a").Rule("Cp").Input
	if filesystemOutput != prebuiltInput {
	t.Error("prebuilt should use cov variant of filesystem")
	}
	}

	func TestSystemImageDefaults(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	android_filesystem_defaults {
	name: "defaults",
	multilib: {
	common: {
	deps: [
	"phony",
	],
	},
	lib64: {
	deps: [
	"libbar",
	],
	},
	},
	compile_multilib: "both",
	}

	android_system_image {
	name: "system",
	defaults: ["defaults"],
	multilib: {
	lib32: {
	deps: [
	"foo",
	"libbar",
	],
	},
	},
	}

	cc_binary {
	name: "foo",
	compile_multilib: "prefer32",
	}

	cc_library {
	name: "libbar",
	required: ["libbaz"],
	}

	cc_library {
	name: "libbaz",
	}

	phony {
	name: "phony",
	required: ["libquz"],
	}

	cc_library {
	name: "libquz",
	}
	`)

	fs := result.ModuleForTests("system", "android_common").Module().(*systemImage)
	expected := []string{
	"bin/foo",
	"lib/libbar.so",
	"lib64/libbar.so",
	"lib64/libbaz.so",
	"lib64/libquz.so",
	}
	for _, e := range expected {
	android.AssertStringListContains(t, "missing entry", fs.entries, e)
	}
	}

	func TestInconsistentPartitionTypesInDefaults(t *testing.T) {
	fixture.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(
	"doesn't match with the partition type")).
	RunTestWithBp(t, `
	android_filesystem_defaults {
	name: "system_ext_def",
	partition_type: "system_ext",
	}

	android_filesystem_defaults {
	name: "system_def",
	partition_type: "system",
	defaults: ["system_ext_def"],
	}

	android_system_image {
	name: "system",
	defaults: ["system_def"],
	}
	`)
	}

	func TestPreventDuplicatedEntries(t *testing.T) {
	fixture.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(
	"packaging conflict at")).
	RunTestWithBp(t, `
	android_filesystem {
	name: "fs",
	deps: [
	"foo",
	"foo_dup",
	],
	}

	cc_binary {
	name: "foo",
	}

	cc_binary {
	name: "foo_dup",
	stem: "foo",
	}
	`)
	}

	func TestTrackPhonyAsRequiredDep(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	android_filesystem {
	name: "fs",
	deps: ["foo"],
	}

	cc_binary {
	name: "foo",
	required: ["phony"],
	}

	phony {
	name: "phony",
	required: ["libbar"],
	}

	cc_library {
	name: "libbar",
	}
	`)

	fs := result.ModuleForTests("fs", "android_common").Module().(*filesystem)
	expected := []string{
	"bin/foo",
	"lib64/libbar.so",
	}
	for _, e := range expected {
	android.AssertStringListContains(t, "missing entry", fs.entries, e)
	}
	}

	func TestFilterOutUnsupportedArches(t *testing.T) {
	result := fixture.RunTestWithBp(t, `
	android_filesystem {
	name: "fs_64_only",
	deps: ["foo"],
	}

	android_filesystem {
	name: "fs_64_32",
	compile_multilib: "both",
	deps: ["foo"],
	}

	cc_binary {
	name: "foo",
	required: ["phony"],
	}

	phony {
	name: "phony",
	required: [
	"libbar",
	"app",
	],
	}

	cc_library {
	name: "libbar",
	}

	android_app {
	name: "app",
	srcs: ["a.java"],
	platform_apis: true,
	}
	`)
	testcases := []struct {
	fsName string
	expected []string
	unexpected []string
	}{
	{
	fsName: "fs_64_only",
	expected: []string{"app/app/app.apk", "bin/foo", "lib64/libbar.so"},
	unexpected: []string{"lib/libbar.so"},
	},
	{
	fsName: "fs_64_32",
	expected: []string{"app/app/app.apk", "bin/foo", "lib64/libbar.so", "lib/libbar.so"},
	unexpected: []string{},
	},
	}
	for _, c := range testcases {
	fs := result.ModuleForTests(c.fsName, "android_common").Module().(*filesystem)
	for _, e := range c.expected {
	android.AssertStringListContains(t, "missing entry", fs.entries, e)
	}
	for _, e := range c.unexpected {
	android.AssertStringListDoesNotContain(t, "unexpected entry", fs.entries, e)
	}
	}
	}