cc/library_test.go - SHIFTPHONES/android_build_soong - Gitiles

 // 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 (
 	"reflect"
 	"testing"

 	"android/soong/android"
 	"android/soong/bazel/cquery"
 )

 func TestLibraryReuse(t *testing.T) {
 	t.Run("simple", func(t *testing.T) {
 		ctx := testCc(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c", "baz.o"],
 		}`)

 		libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
 		libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

 		if len(libfooShared.Inputs) != 2 {
 			t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
 		}

 		if len(libfooStatic.Inputs) != 2 {
 			t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
 		}

 		if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
 			t.Errorf("static object not reused for shared library")
 		}
 		if libfooShared.Inputs[1] != libfooStatic.Inputs[1] {
 			t.Errorf("static object not reused for shared library")
 		}
 	})

 	t.Run("extra static source", func(t *testing.T) {
 		ctx := testCc(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			static: {
 				srcs: ["bar.c"]
 			},
 		}`)

 		libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
 		libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

 		if len(libfooShared.Inputs) != 1 {
 			t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
 		}

 		if len(libfooStatic.Inputs) != 2 {
 			t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
 		}

 		if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
 			t.Errorf("static object not reused for shared library")
 		}
 	})

 	t.Run("extra shared source", func(t *testing.T) {
 		ctx := testCc(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			shared: {
 				srcs: ["bar.c"]
 			},
 		}`)

 		libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
 		libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

 		if len(libfooShared.Inputs) != 2 {
 			t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
 		}

 		if len(libfooStatic.Inputs) != 1 {
 			t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
 		}

 		if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
 			t.Errorf("static object not reused for shared library")
 		}
 	})

 	t.Run("extra static cflags", func(t *testing.T) {
 		ctx := testCc(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			static: {
 				cflags: ["-DFOO"],
 			},
 		}`)

 		libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
 		libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

 		if len(libfooShared.Inputs) != 1 {
 			t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
 		}

 		if len(libfooStatic.Inputs) != 1 {
 			t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
 		}

 		if libfooShared.Inputs[0] == libfooStatic.Inputs[0] {
 			t.Errorf("static object reused for shared library when it shouldn't be")
 		}
 	})

 	t.Run("extra shared cflags", func(t *testing.T) {
 		ctx := testCc(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			shared: {
 				cflags: ["-DFOO"],
 			},
 		}`)

 		libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
 		libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

 		if len(libfooShared.Inputs) != 1 {
 			t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
 		}

 		if len(libfooStatic.Inputs) != 1 {
 			t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
 		}

 		if libfooShared.Inputs[0] == libfooStatic.Inputs[0] {
 			t.Errorf("static object reused for shared library when it shouldn't be")
 		}
 	})

 	t.Run("global cflags for reused generated sources", func(t *testing.T) {
 		ctx := testCc(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: [
 				"foo.c",
 				"a.proto",
 			],
 			shared: {
 				srcs: [
 					"bar.c",
 				],
 			},
 		}`)

 		libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
 		libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

 		if len(libfooShared.Inputs) != 3 {
 			t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
 		}

 		if len(libfooStatic.Inputs) != 2 {
 			t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
 		}

 		if !reflect.DeepEqual(libfooShared.Inputs[0:2].Strings(), libfooStatic.Inputs.Strings()) {
 			t.Errorf("static objects not reused for shared library")
 		}

 		libfoo := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Module().(*Module)
 		if !inList("-DGOOGLE_PROTOBUF_NO_RTTI", libfoo.flags.Local.CFlags) {
 			t.Errorf("missing protobuf cflags")
 		}
 	})
 }

 func TestStubsVersions(t *testing.T) {
 	bp := `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			stubs: {
 				versions: ["29", "R", "current"],
 			},
 		}
 	`
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
 	config.TestProductVariables.Platform_version_active_codenames = []string{"R"}
 	ctx := testCcWithConfig(t, config)

 	variants := ctx.ModuleVariantsForTests("libfoo")
 	for _, expectedVer := range []string{"29", "R", "current"} {
 		expectedVariant := "android_arm_armv7-a-neon_shared_" + expectedVer
 		if !inList(expectedVariant, variants) {
 			t.Errorf("missing expected variant: %q", expectedVariant)
 		}
 	}
 }

 func TestStubsVersions_NotSorted(t *testing.T) {
 	bp := `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			stubs: {
 				versions: ["29", "current", "R"],
 			},
 		}
 	`
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
 	config.TestProductVariables.Platform_version_active_codenames = []string{"R"}
 	testCcErrorWithConfig(t, `"libfoo" .*: versions: not sorted`, config)
 }

 func TestStubsVersions_ParseError(t *testing.T) {
 	bp := `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			stubs: {
 				versions: ["29", "current", "X"],
 			},
 		}
 	`

 	testCcError(t, `"libfoo" .*: versions: "X" could not be parsed as an integer and is not a recognized codename`, bp)
 }

 func TestCcLibraryWithBazel(t *testing.T) {
 	bp := `
 cc_library {
 	name: "foo",
 	srcs: ["foo.cc"],
 	bazel_module: { label: "//foo/bar:bar" },
 }`
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
 	config.BazelContext = android.MockBazelContext{
 		OutputBaseDir: "outputbase",
 		LabelToCcInfo: map[string]cquery.CcInfo{
 			"//foo/bar:bar": cquery.CcInfo{
 				CcObjectFiles:        []string{"foo.o"},
 				Includes:             []string{"include"},
 				SystemIncludes:       []string{"system_include"},
 				Headers:              []string{"foo.h"},
 				RootDynamicLibraries: []string{"foo.so"},
 			},
 			"//foo/bar:bar_bp2build_cc_library_static": cquery.CcInfo{
 				CcObjectFiles:      []string{"foo.o"},
 				Includes:           []string{"include"},
 				SystemIncludes:     []string{"system_include"},
 				Headers:            []string{"foo.h"},
 				RootStaticArchives: []string{"foo.a"},
 			},
 		},
 	}
 	ctx := testCcWithConfig(t, config)

 	staticFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_static").Module()
 	outputFiles, err := staticFoo.(android.OutputFileProducer).OutputFiles("")
 	if err != nil {
 		t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
 	}

 	expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.a"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())

 	flagExporter := ctx.ModuleProvider(staticFoo, FlagExporterInfoProvider).(FlagExporterInfo)
 	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
 	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
 	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
 	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)

 	sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
 	outputFiles, err = sharedFoo.(android.OutputFileProducer).OutputFiles("")
 	if err != nil {
 		t.Errorf("Unexpected error getting cc_library outputfiles %s", err)
 	}
 	expectedOutputFiles = []string{"outputbase/execroot/__main__/foo.so"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())

 	flagExporter = ctx.ModuleProvider(sharedFoo, FlagExporterInfoProvider).(FlagExporterInfo)
 	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
 	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
 	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
 	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
 }

 func TestLibraryVersionScript(t *testing.T) {
 	result := PrepareForIntegrationTestWithCc.RunTestWithBp(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			version_script: "foo.map.txt",
 		}`)

 	libfoo := result.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("ld")

 	android.AssertStringListContains(t, "missing dependency on version_script",
 		libfoo.Implicits.Strings(), "foo.map.txt")
 	android.AssertStringDoesContain(t, "missing flag for version_script",
 		libfoo.Args["ldFlags"], "-Wl,--version-script,foo.map.txt")

 }

 func TestLibraryDynamicList(t *testing.T) {
 	result := PrepareForIntegrationTestWithCc.RunTestWithBp(t, `
 		cc_library {
 			name: "libfoo",
 			srcs: ["foo.c"],
 			dynamic_list: "foo.dynamic.txt",
 		}`)

 	libfoo := result.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("ld")

 	android.AssertStringListContains(t, "missing dependency on dynamic_list",
 		libfoo.Implicits.Strings(), "foo.dynamic.txt")
 	android.AssertStringDoesContain(t, "missing flag for dynamic_list",
 		libfoo.Args["ldFlags"], "-Wl,--dynamic-list,foo.dynamic.txt")

 }

 func TestCcLibrarySharedWithBazel(t *testing.T) {
 	bp := `
 cc_library_shared {
 	name: "foo",
 	srcs: ["foo.cc"],
 	bazel_module: { label: "//foo/bar:bar" },
 }`
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
 	config.BazelContext = android.MockBazelContext{
 		OutputBaseDir: "outputbase",
 		LabelToCcInfo: map[string]cquery.CcInfo{
 			"//foo/bar:bar": cquery.CcInfo{
 				CcObjectFiles:        []string{"foo.o"},
 				Includes:             []string{"include"},
 				SystemIncludes:       []string{"system_include"},
 				RootDynamicLibraries: []string{"foo.so"},
 				TocFile:              "foo.so.toc",
 			},
 		},
 	}
 	ctx := testCcWithConfig(t, config)

 	sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
 	producer := sharedFoo.(android.OutputFileProducer)
 	outputFiles, err := producer.OutputFiles("")
 	if err != nil {
 		t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
 	}
 	expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.so"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())

 	tocFilePath := sharedFoo.(*Module).Toc()
 	if !tocFilePath.Valid() {
 		t.Errorf("Invalid tocFilePath: %s", tocFilePath)
 	}
 	tocFile := tocFilePath.Path()
 	expectedToc := "outputbase/execroot/__main__/foo.so.toc"
 	android.AssertStringEquals(t, "toc file", expectedToc, tocFile.String())

 	entries := android.AndroidMkEntriesForTest(t, ctx, sharedFoo)[0]
 	expectedFlags := []string{"-Ioutputbase/execroot/__main__/include", "-isystem outputbase/execroot/__main__/system_include"}
 	gotFlags := entries.EntryMap["LOCAL_EXPORT_CFLAGS"]
 	android.AssertDeepEquals(t, "androidmk exported cflags", expectedFlags, gotFlags)
 }

 func TestWholeStaticLibPrebuilts(t *testing.T) {
 	result := PrepareForIntegrationTestWithCc.RunTestWithBp(t, `
 		cc_prebuilt_library_static {
 			name: "libprebuilt",
 			srcs: ["foo.a"],
 		}

 		cc_library_static {
 			name: "libdirect",
 			whole_static_libs: ["libprebuilt"],
 		}

 		cc_library_static {
 			name: "libtransitive",
 			whole_static_libs: ["libdirect"],
 		}

 		cc_library_static {
 			name: "libdirect_with_srcs",
 			srcs: ["bar.c"],
 			whole_static_libs: ["libprebuilt"],
 		}

 		cc_library_static {
 			name: "libtransitive_with_srcs",
 			srcs: ["baz.c"],
 			whole_static_libs: ["libdirect_with_srcs"],
 		}
 	`)

 	libdirect := result.ModuleForTests("libdirect", "android_arm64_armv8-a_static").Rule("arWithLibs")
 	libtransitive := result.ModuleForTests("libtransitive", "android_arm64_armv8-a_static").Rule("arWithLibs")

 	libdirectWithSrcs := result.ModuleForTests("libdirect_with_srcs", "android_arm64_armv8-a_static").Rule("arWithLibs")
 	libtransitiveWithSrcs := result.ModuleForTests("libtransitive_with_srcs", "android_arm64_armv8-a_static").Rule("arWithLibs")

 	barObj := result.ModuleForTests("libdirect_with_srcs", "android_arm64_armv8-a_static").Rule("cc")
 	bazObj := result.ModuleForTests("libtransitive_with_srcs", "android_arm64_armv8-a_static").Rule("cc")

 	android.AssertStringListContains(t, "missing dependency on foo.a",
 		libdirect.Inputs.Strings(), "foo.a")
 	android.AssertStringDoesContain(t, "missing flag for foo.a",
 		libdirect.Args["arLibs"], "foo.a")

 	android.AssertStringListContains(t, "missing dependency on foo.a",
 		libtransitive.Inputs.Strings(), "foo.a")
 	android.AssertStringDoesContain(t, "missing flag for foo.a",
 		libtransitive.Args["arLibs"], "foo.a")

 	android.AssertStringListContains(t, "missing dependency on foo.a",
 		libdirectWithSrcs.Inputs.Strings(), "foo.a")
 	android.AssertStringDoesContain(t, "missing flag for foo.a",
 		libdirectWithSrcs.Args["arLibs"], "foo.a")
 	android.AssertStringListContains(t, "missing dependency on bar.o",
 		libdirectWithSrcs.Inputs.Strings(), barObj.Output.String())
 	android.AssertStringDoesContain(t, "missing flag for bar.o",
 		libdirectWithSrcs.Args["arObjs"], barObj.Output.String())

 	android.AssertStringListContains(t, "missing dependency on foo.a",
 		libtransitiveWithSrcs.Inputs.Strings(), "foo.a")
 	android.AssertStringDoesContain(t, "missing flag for foo.a",
 		libtransitiveWithSrcs.Args["arLibs"], "foo.a")

 	android.AssertStringListContains(t, "missing dependency on bar.o",
 		libtransitiveWithSrcs.Inputs.Strings(), barObj.Output.String())
 	android.AssertStringDoesContain(t, "missing flag for bar.o",
 		libtransitiveWithSrcs.Args["arObjs"], barObj.Output.String())

 	android.AssertStringListContains(t, "missing dependency on baz.o",
 		libtransitiveWithSrcs.Inputs.Strings(), bazObj.Output.String())
 	android.AssertStringDoesContain(t, "missing flag for baz.o",
 		libtransitiveWithSrcs.Args["arObjs"], bazObj.Output.String())
 }
	// 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 (
	"reflect"
	"testing"

	"android/soong/android"
	"android/soong/bazel/cquery"
	)

	func TestLibraryReuse(t *testing.T) {
	t.Run("simple", func(t *testing.T) {
	ctx := testCc(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c", "baz.o"],
	}`)

	libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
	libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

	if len(libfooShared.Inputs) != 2 {
	t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
	}

	if len(libfooStatic.Inputs) != 2 {
	t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
	}

	if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
	t.Errorf("static object not reused for shared library")
	}
	if libfooShared.Inputs[1] != libfooStatic.Inputs[1] {
	t.Errorf("static object not reused for shared library")
	}
	})

	t.Run("extra static source", func(t *testing.T) {
	ctx := testCc(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	static: {
	srcs: ["bar.c"]
	},
	}`)

	libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
	libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

	if len(libfooShared.Inputs) != 1 {
	t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
	}

	if len(libfooStatic.Inputs) != 2 {
	t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
	}

	if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
	t.Errorf("static object not reused for shared library")
	}
	})

	t.Run("extra shared source", func(t *testing.T) {
	ctx := testCc(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	shared: {
	srcs: ["bar.c"]
	},
	}`)

	libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
	libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

	if len(libfooShared.Inputs) != 2 {
	t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
	}

	if len(libfooStatic.Inputs) != 1 {
	t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
	}

	if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
	t.Errorf("static object not reused for shared library")
	}
	})

	t.Run("extra static cflags", func(t *testing.T) {
	ctx := testCc(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	static: {
	cflags: ["-DFOO"],
	},
	}`)

	libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
	libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

	if len(libfooShared.Inputs) != 1 {
	t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
	}

	if len(libfooStatic.Inputs) != 1 {
	t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
	}

	if libfooShared.Inputs[0] == libfooStatic.Inputs[0] {
	t.Errorf("static object reused for shared library when it shouldn't be")
	}
	})

	t.Run("extra shared cflags", func(t *testing.T) {
	ctx := testCc(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	shared: {
	cflags: ["-DFOO"],
	},
	}`)

	libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
	libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

	if len(libfooShared.Inputs) != 1 {
	t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
	}

	if len(libfooStatic.Inputs) != 1 {
	t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
	}

	if libfooShared.Inputs[0] == libfooStatic.Inputs[0] {
	t.Errorf("static object reused for shared library when it shouldn't be")
	}
	})

	t.Run("global cflags for reused generated sources", func(t *testing.T) {
	ctx := testCc(t, `
	cc_library {
	name: "libfoo",
	srcs: [
	"foo.c",
	"a.proto",
	],
	shared: {
	srcs: [
	"bar.c",
	],
	},
	}`)

	libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
	libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")

	if len(libfooShared.Inputs) != 3 {
	t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
	}

	if len(libfooStatic.Inputs) != 2 {
	t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
	}

	if !reflect.DeepEqual(libfooShared.Inputs[0:2].Strings(), libfooStatic.Inputs.Strings()) {
	t.Errorf("static objects not reused for shared library")
	}

	libfoo := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Module().(*Module)
	if !inList("-DGOOGLE_PROTOBUF_NO_RTTI", libfoo.flags.Local.CFlags) {
	t.Errorf("missing protobuf cflags")
	}
	})
	}

	func TestStubsVersions(t *testing.T) {
	bp := `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	stubs: {
	versions: ["29", "R", "current"],
	},
	}
	`
	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
	config.TestProductVariables.Platform_version_active_codenames = []string{"R"}
	ctx := testCcWithConfig(t, config)

	variants := ctx.ModuleVariantsForTests("libfoo")
	for _, expectedVer := range []string{"29", "R", "current"} {
	expectedVariant := "android_arm_armv7-a-neon_shared_" + expectedVer
	if !inList(expectedVariant, variants) {
	t.Errorf("missing expected variant: %q", expectedVariant)
	}
	}
	}

	func TestStubsVersions_NotSorted(t *testing.T) {
	bp := `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	stubs: {
	versions: ["29", "current", "R"],
	},
	}
	`
	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
	config.TestProductVariables.Platform_version_active_codenames = []string{"R"}
	testCcErrorWithConfig(t, `"libfoo" .*: versions: not sorted`, config)
	}

	func TestStubsVersions_ParseError(t *testing.T) {
	bp := `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	stubs: {
	versions: ["29", "current", "X"],
	},
	}
	`

	testCcError(t, `"libfoo" .*: versions: "X" could not be parsed as an integer and is not a recognized codename`, bp)
	}

	func TestCcLibraryWithBazel(t *testing.T) {
	bp := `
	cc_library {
	name: "foo",
	srcs: ["foo.cc"],
	bazel_module: { label: "//foo/bar:bar" },
	}`
	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
	config.BazelContext = android.MockBazelContext{
	OutputBaseDir: "outputbase",
	LabelToCcInfo: map[string]cquery.CcInfo{
	"//foo/bar:bar": cquery.CcInfo{
	CcObjectFiles: []string{"foo.o"},
	Includes: []string{"include"},
	SystemIncludes: []string{"system_include"},
	Headers: []string{"foo.h"},
	RootDynamicLibraries: []string{"foo.so"},
	},
	"//foo/bar:bar_bp2build_cc_library_static": cquery.CcInfo{
	CcObjectFiles: []string{"foo.o"},
	Includes: []string{"include"},
	SystemIncludes: []string{"system_include"},
	Headers: []string{"foo.h"},
	RootStaticArchives: []string{"foo.a"},
	},
	},
	}
	ctx := testCcWithConfig(t, config)

	staticFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_static").Module()
	outputFiles, err := staticFoo.(android.OutputFileProducer).OutputFiles("")
	if err != nil {
	t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
	}

	expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.a"}
	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())

	flagExporter := ctx.ModuleProvider(staticFoo, FlagExporterInfoProvider).(FlagExporterInfo)
	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)

	sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
	outputFiles, err = sharedFoo.(android.OutputFileProducer).OutputFiles("")
	if err != nil {
	t.Errorf("Unexpected error getting cc_library outputfiles %s", err)
	}
	expectedOutputFiles = []string{"outputbase/execroot/__main__/foo.so"}
	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())

	flagExporter = ctx.ModuleProvider(sharedFoo, FlagExporterInfoProvider).(FlagExporterInfo)
	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
	}

	func TestLibraryVersionScript(t *testing.T) {
	result := PrepareForIntegrationTestWithCc.RunTestWithBp(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	version_script: "foo.map.txt",
	}`)

	libfoo := result.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("ld")

	android.AssertStringListContains(t, "missing dependency on version_script",
	libfoo.Implicits.Strings(), "foo.map.txt")
	android.AssertStringDoesContain(t, "missing flag for version_script",
	libfoo.Args["ldFlags"], "-Wl,--version-script,foo.map.txt")

	}

	func TestLibraryDynamicList(t *testing.T) {
	result := PrepareForIntegrationTestWithCc.RunTestWithBp(t, `
	cc_library {
	name: "libfoo",
	srcs: ["foo.c"],
	dynamic_list: "foo.dynamic.txt",
	}`)

	libfoo := result.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("ld")

	android.AssertStringListContains(t, "missing dependency on dynamic_list",
	libfoo.Implicits.Strings(), "foo.dynamic.txt")
	android.AssertStringDoesContain(t, "missing flag for dynamic_list",
	libfoo.Args["ldFlags"], "-Wl,--dynamic-list,foo.dynamic.txt")

	}

	func TestCcLibrarySharedWithBazel(t *testing.T) {
	bp := `
	cc_library_shared {
	name: "foo",
	srcs: ["foo.cc"],
	bazel_module: { label: "//foo/bar:bar" },
	}`
	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
	config.BazelContext = android.MockBazelContext{
	OutputBaseDir: "outputbase",
	LabelToCcInfo: map[string]cquery.CcInfo{
	"//foo/bar:bar": cquery.CcInfo{
	CcObjectFiles: []string{"foo.o"},
	Includes: []string{"include"},
	SystemIncludes: []string{"system_include"},
	RootDynamicLibraries: []string{"foo.so"},
	TocFile: "foo.so.toc",
	},
	},
	}
	ctx := testCcWithConfig(t, config)

	sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
	producer := sharedFoo.(android.OutputFileProducer)
	outputFiles, err := producer.OutputFiles("")
	if err != nil {
	t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
	}
	expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.so"}
	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())

	tocFilePath := sharedFoo.(*Module).Toc()
	if !tocFilePath.Valid() {
	t.Errorf("Invalid tocFilePath: %s", tocFilePath)
	}
	tocFile := tocFilePath.Path()
	expectedToc := "outputbase/execroot/__main__/foo.so.toc"
	android.AssertStringEquals(t, "toc file", expectedToc, tocFile.String())

	entries := android.AndroidMkEntriesForTest(t, ctx, sharedFoo)[0]
	expectedFlags := []string{"-Ioutputbase/execroot/__main__/include", "-isystem outputbase/execroot/__main__/system_include"}
	gotFlags := entries.EntryMap["LOCAL_EXPORT_CFLAGS"]
	android.AssertDeepEquals(t, "androidmk exported cflags", expectedFlags, gotFlags)
	}

	func TestWholeStaticLibPrebuilts(t *testing.T) {
	result := PrepareForIntegrationTestWithCc.RunTestWithBp(t, `
	cc_prebuilt_library_static {
	name: "libprebuilt",
	srcs: ["foo.a"],
	}

	cc_library_static {
	name: "libdirect",
	whole_static_libs: ["libprebuilt"],
	}

	cc_library_static {
	name: "libtransitive",
	whole_static_libs: ["libdirect"],
	}

	cc_library_static {
	name: "libdirect_with_srcs",
	srcs: ["bar.c"],
	whole_static_libs: ["libprebuilt"],
	}

	cc_library_static {
	name: "libtransitive_with_srcs",
	srcs: ["baz.c"],
	whole_static_libs: ["libdirect_with_srcs"],
	}
	`)

	libdirect := result.ModuleForTests("libdirect", "android_arm64_armv8-a_static").Rule("arWithLibs")
	libtransitive := result.ModuleForTests("libtransitive", "android_arm64_armv8-a_static").Rule("arWithLibs")

	libdirectWithSrcs := result.ModuleForTests("libdirect_with_srcs", "android_arm64_armv8-a_static").Rule("arWithLibs")
	libtransitiveWithSrcs := result.ModuleForTests("libtransitive_with_srcs", "android_arm64_armv8-a_static").Rule("arWithLibs")

	barObj := result.ModuleForTests("libdirect_with_srcs", "android_arm64_armv8-a_static").Rule("cc")
	bazObj := result.ModuleForTests("libtransitive_with_srcs", "android_arm64_armv8-a_static").Rule("cc")

	android.AssertStringListContains(t, "missing dependency on foo.a",
	libdirect.Inputs.Strings(), "foo.a")
	android.AssertStringDoesContain(t, "missing flag for foo.a",
	libdirect.Args["arLibs"], "foo.a")

	android.AssertStringListContains(t, "missing dependency on foo.a",
	libtransitive.Inputs.Strings(), "foo.a")
	android.AssertStringDoesContain(t, "missing flag for foo.a",
	libtransitive.Args["arLibs"], "foo.a")

	android.AssertStringListContains(t, "missing dependency on foo.a",
	libdirectWithSrcs.Inputs.Strings(), "foo.a")
	android.AssertStringDoesContain(t, "missing flag for foo.a",
	libdirectWithSrcs.Args["arLibs"], "foo.a")
	android.AssertStringListContains(t, "missing dependency on bar.o",
	libdirectWithSrcs.Inputs.Strings(), barObj.Output.String())
	android.AssertStringDoesContain(t, "missing flag for bar.o",
	libdirectWithSrcs.Args["arObjs"], barObj.Output.String())

	android.AssertStringListContains(t, "missing dependency on foo.a",
	libtransitiveWithSrcs.Inputs.Strings(), "foo.a")
	android.AssertStringDoesContain(t, "missing flag for foo.a",
	libtransitiveWithSrcs.Args["arLibs"], "foo.a")

	android.AssertStringListContains(t, "missing dependency on bar.o",
	libtransitiveWithSrcs.Inputs.Strings(), barObj.Output.String())
	android.AssertStringDoesContain(t, "missing flag for bar.o",
	libtransitiveWithSrcs.Args["arObjs"], barObj.Output.String())

	android.AssertStringListContains(t, "missing dependency on baz.o",
	libtransitiveWithSrcs.Inputs.Strings(), bazObj.Output.String())
	android.AssertStringDoesContain(t, "missing flag for baz.o",
	libtransitiveWithSrcs.Args["arObjs"], bazObj.Output.String())
	}