| // 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" | 
 | ) | 
 |  | 
 | func TestLibraryReuse(t *testing.T) { | 
 | 	t.Parallel() | 
 | 	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) { | 
 | 	t.Parallel() | 
 | 	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) { | 
 | 	t.Parallel() | 
 | 	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) { | 
 | 	t.Parallel() | 
 | 	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 TestLibraryVersionScript(t *testing.T) { | 
 | 	t.Parallel() | 
 | 	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) { | 
 | 	t.Parallel() | 
 | 	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 TestWholeStaticLibPrebuilts(t *testing.T) { | 
 | 	t.Parallel() | 
 | 	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()) | 
 | } |