|  | // Copyright 2019 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 ( | 
|  | "fmt" | 
|  | "runtime" | 
|  | "testing" | 
|  |  | 
|  | "android/soong/android" | 
|  | "github.com/google/blueprint" | 
|  | ) | 
|  |  | 
|  | var prepareForPrebuiltTest = android.GroupFixturePreparers( | 
|  | prepareForCcTest, | 
|  | android.PrepareForTestWithAndroidMk, | 
|  | ) | 
|  |  | 
|  | func testPrebuilt(t *testing.T, bp string, fs android.MockFS, handlers ...android.FixturePreparer) *android.TestContext { | 
|  | t.Helper() | 
|  | result := android.GroupFixturePreparers( | 
|  | prepareForPrebuiltTest, | 
|  | fs.AddToFixture(), | 
|  | android.GroupFixturePreparers(handlers...), | 
|  | ).RunTestWithBp(t, bp) | 
|  |  | 
|  | return result.TestContext | 
|  | } | 
|  |  | 
|  | type configCustomizer func(config android.Config) | 
|  |  | 
|  | func TestPrebuilt(t *testing.T) { | 
|  | bp := ` | 
|  | cc_library { | 
|  | name: "liba", | 
|  | } | 
|  |  | 
|  | cc_prebuilt_library_shared { | 
|  | name: "liba", | 
|  | srcs: ["liba.so"], | 
|  | } | 
|  |  | 
|  | cc_library { | 
|  | name: "libb", | 
|  | } | 
|  |  | 
|  | cc_prebuilt_library_static { | 
|  | name: "libb", | 
|  | srcs: ["libb.a"], | 
|  | } | 
|  |  | 
|  | cc_library_shared { | 
|  | name: "libd", | 
|  | } | 
|  |  | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libd", | 
|  | srcs: ["libd.so"], | 
|  | } | 
|  |  | 
|  | cc_library_static { | 
|  | name: "libe", | 
|  | } | 
|  |  | 
|  | cc_prebuilt_library_static { | 
|  | name: "libe", | 
|  | srcs: ["libe.a"], | 
|  | } | 
|  |  | 
|  | cc_library { | 
|  | name: "libf", | 
|  | } | 
|  |  | 
|  | cc_prebuilt_library { | 
|  | name: "libf", | 
|  | static: { | 
|  | srcs: ["libf.a"], | 
|  | }, | 
|  | shared: { | 
|  | srcs: ["libf.so"], | 
|  | }, | 
|  | } | 
|  |  | 
|  | cc_object { | 
|  | name: "crtx", | 
|  | } | 
|  |  | 
|  | cc_prebuilt_object { | 
|  | name: "crtx", | 
|  | srcs: ["crtx.o"], | 
|  | } | 
|  | ` | 
|  |  | 
|  | ctx := testPrebuilt(t, bp, map[string][]byte{ | 
|  | "liba.so": nil, | 
|  | "libb.a":  nil, | 
|  | "libd.so": nil, | 
|  | "libe.a":  nil, | 
|  | "libf.a":  nil, | 
|  | "libf.so": nil, | 
|  | "crtx.o":  nil, | 
|  | }) | 
|  |  | 
|  | // Verify that all the modules exist and that their dependencies were connected correctly | 
|  | liba := ctx.ModuleForTests("liba", "android_arm64_armv8-a_shared").Module() | 
|  | libb := ctx.ModuleForTests("libb", "android_arm64_armv8-a_static").Module() | 
|  | libd := ctx.ModuleForTests("libd", "android_arm64_armv8-a_shared").Module() | 
|  | libe := ctx.ModuleForTests("libe", "android_arm64_armv8-a_static").Module() | 
|  | libfStatic := ctx.ModuleForTests("libf", "android_arm64_armv8-a_static").Module() | 
|  | libfShared := ctx.ModuleForTests("libf", "android_arm64_armv8-a_shared").Module() | 
|  | crtx := ctx.ModuleForTests("crtx", "android_arm64_armv8-a").Module() | 
|  |  | 
|  | prebuiltLiba := ctx.ModuleForTests("prebuilt_liba", "android_arm64_armv8-a_shared").Module() | 
|  | prebuiltLibb := ctx.ModuleForTests("prebuilt_libb", "android_arm64_armv8-a_static").Module() | 
|  | prebuiltLibd := ctx.ModuleForTests("prebuilt_libd", "android_arm64_armv8-a_shared").Module() | 
|  | prebuiltLibe := ctx.ModuleForTests("prebuilt_libe", "android_arm64_armv8-a_static").Module() | 
|  | prebuiltLibfStatic := ctx.ModuleForTests("prebuilt_libf", "android_arm64_armv8-a_static").Module() | 
|  | prebuiltLibfShared := ctx.ModuleForTests("prebuilt_libf", "android_arm64_armv8-a_shared").Module() | 
|  | prebuiltCrtx := ctx.ModuleForTests("prebuilt_crtx", "android_arm64_armv8-a").Module() | 
|  |  | 
|  | hasDep := func(m android.Module, wantDep android.Module) bool { | 
|  | t.Helper() | 
|  | var found bool | 
|  | ctx.VisitDirectDeps(m, func(dep blueprint.Module) { | 
|  | if dep == wantDep { | 
|  | found = true | 
|  | } | 
|  | }) | 
|  | return found | 
|  | } | 
|  |  | 
|  | if !hasDep(liba, prebuiltLiba) { | 
|  | t.Errorf("liba missing dependency on prebuilt_liba") | 
|  | } | 
|  |  | 
|  | if !hasDep(libb, prebuiltLibb) { | 
|  | t.Errorf("libb missing dependency on prebuilt_libb") | 
|  | } | 
|  |  | 
|  | if !hasDep(libd, prebuiltLibd) { | 
|  | t.Errorf("libd missing dependency on prebuilt_libd") | 
|  | } | 
|  |  | 
|  | if !hasDep(libe, prebuiltLibe) { | 
|  | t.Errorf("libe missing dependency on prebuilt_libe") | 
|  | } | 
|  |  | 
|  | if !hasDep(libfStatic, prebuiltLibfStatic) { | 
|  | t.Errorf("libf static missing dependency on prebuilt_libf") | 
|  | } | 
|  |  | 
|  | if !hasDep(libfShared, prebuiltLibfShared) { | 
|  | t.Errorf("libf shared missing dependency on prebuilt_libf") | 
|  | } | 
|  |  | 
|  | if !hasDep(crtx, prebuiltCrtx) { | 
|  | t.Errorf("crtx missing dependency on prebuilt_crtx") | 
|  | } | 
|  |  | 
|  | entries := android.AndroidMkEntriesForTest(t, ctx, prebuiltLiba)[0] | 
|  | android.AssertStringEquals(t, "unexpected LOCAL_SOONG_MODULE_TYPE", "cc_prebuilt_library_shared", entries.EntryMap["LOCAL_SOONG_MODULE_TYPE"][0]) | 
|  | entries = android.AndroidMkEntriesForTest(t, ctx, prebuiltLibb)[0] | 
|  | android.AssertStringEquals(t, "unexpected LOCAL_SOONG_MODULE_TYPE", "cc_prebuilt_library_static", entries.EntryMap["LOCAL_SOONG_MODULE_TYPE"][0]) | 
|  | } | 
|  |  | 
|  | func TestPrebuiltLibraryShared(t *testing.T) { | 
|  | ctx := testPrebuilt(t, ` | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libtest", | 
|  | srcs: ["libf.so"], | 
|  | strip: { | 
|  | none: true, | 
|  | }, | 
|  | } | 
|  | `, map[string][]byte{ | 
|  | "libf.so": nil, | 
|  | }) | 
|  |  | 
|  | shared := ctx.ModuleForTests("libtest", "android_arm64_armv8-a_shared").Module().(*Module) | 
|  | assertString(t, shared.OutputFile().Path().Base(), "libtest.so") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltLibraryStatic(t *testing.T) { | 
|  | ctx := testPrebuilt(t, ` | 
|  | cc_prebuilt_library_static { | 
|  | name: "libtest", | 
|  | srcs: ["libf.a"], | 
|  | } | 
|  | `, map[string][]byte{ | 
|  | "libf.a": nil, | 
|  | }) | 
|  |  | 
|  | static := ctx.ModuleForTests("libtest", "android_arm64_armv8-a_static").Module().(*Module) | 
|  | assertString(t, static.OutputFile().Path().Base(), "libf.a") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltLibrary(t *testing.T) { | 
|  | ctx := testPrebuilt(t, ` | 
|  | cc_prebuilt_library { | 
|  | name: "libtest", | 
|  | static: { | 
|  | srcs: ["libf.a"], | 
|  | }, | 
|  | shared: { | 
|  | srcs: ["libf.so"], | 
|  | }, | 
|  | strip: { | 
|  | none: true, | 
|  | }, | 
|  | } | 
|  | `, map[string][]byte{ | 
|  | "libf.a":  nil, | 
|  | "libf.so": nil, | 
|  | }) | 
|  |  | 
|  | shared := ctx.ModuleForTests("libtest", "android_arm64_armv8-a_shared").Module().(*Module) | 
|  | assertString(t, shared.OutputFile().Path().Base(), "libtest.so") | 
|  |  | 
|  | static := ctx.ModuleForTests("libtest", "android_arm64_armv8-a_static").Module().(*Module) | 
|  | assertString(t, static.OutputFile().Path().Base(), "libf.a") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltLibraryStem(t *testing.T) { | 
|  | ctx := testPrebuilt(t, ` | 
|  | cc_prebuilt_library { | 
|  | name: "libfoo", | 
|  | stem: "libbar", | 
|  | static: { | 
|  | srcs: ["libfoo.a"], | 
|  | }, | 
|  | shared: { | 
|  | srcs: ["libfoo.so"], | 
|  | }, | 
|  | strip: { | 
|  | none: true, | 
|  | }, | 
|  | } | 
|  | `, map[string][]byte{ | 
|  | "libfoo.a":  nil, | 
|  | "libfoo.so": nil, | 
|  | }) | 
|  |  | 
|  | static := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static").Module().(*Module) | 
|  | assertString(t, static.OutputFile().Path().Base(), "libfoo.a") | 
|  |  | 
|  | shared := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module().(*Module) | 
|  | assertString(t, shared.OutputFile().Path().Base(), "libbar.so") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltLibrarySharedStem(t *testing.T) { | 
|  | ctx := testPrebuilt(t, ` | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libfoo", | 
|  | stem: "libbar", | 
|  | srcs: ["libfoo.so"], | 
|  | strip: { | 
|  | none: true, | 
|  | }, | 
|  | } | 
|  | `, map[string][]byte{ | 
|  | "libfoo.so": nil, | 
|  | }) | 
|  |  | 
|  | shared := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module().(*Module) | 
|  | assertString(t, shared.OutputFile().Path().Base(), "libbar.so") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltSymlinkedHostBinary(t *testing.T) { | 
|  | if runtime.GOOS != "linux" { | 
|  | t.Skipf("Skipping host prebuilt testing that is only supported on linux not %s", runtime.GOOS) | 
|  | } | 
|  |  | 
|  | ctx := testPrebuilt(t, ` | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libfoo", | 
|  | device_supported: false, | 
|  | host_supported: true, | 
|  | target: { | 
|  | linux_glibc_x86_64: { | 
|  | srcs: ["linux_glibc_x86_64/lib64/libfoo.so"], | 
|  | }, | 
|  | }, | 
|  | } | 
|  |  | 
|  | cc_prebuilt_binary { | 
|  | name: "foo", | 
|  | device_supported: false, | 
|  | host_supported: true, | 
|  | shared_libs: ["libfoo"], | 
|  | target: { | 
|  | linux_glibc_x86_64: { | 
|  | srcs: ["linux_glibc_x86_64/bin/foo"], | 
|  | }, | 
|  | }, | 
|  | } | 
|  | `, map[string][]byte{ | 
|  | "libfoo.so": nil, | 
|  | "foo":       nil, | 
|  | }) | 
|  |  | 
|  | fooRule := ctx.ModuleForTests("foo", "linux_glibc_x86_64").Rule("Symlink") | 
|  | assertString(t, fooRule.Output.String(), "out/soong/.intermediates/foo/linux_glibc_x86_64/foo") | 
|  | assertString(t, fooRule.Args["fromPath"], "$$PWD/linux_glibc_x86_64/bin/foo") | 
|  |  | 
|  | var libfooDep android.Path | 
|  | for _, dep := range fooRule.Implicits { | 
|  | if dep.Base() == "libfoo.so" { | 
|  | libfooDep = dep | 
|  | break | 
|  | } | 
|  | } | 
|  | assertString(t, libfooDep.String(), "out/soong/.intermediates/libfoo/linux_glibc_x86_64_shared/libfoo.so") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltLibrarySanitized(t *testing.T) { | 
|  | bp := `cc_prebuilt_library { | 
|  | name: "libtest", | 
|  | static: { | 
|  | sanitized: { none: { srcs: ["libf.a"], }, hwaddress: { srcs: ["libf.hwasan.a"], }, }, | 
|  | }, | 
|  | shared: { | 
|  | sanitized: { none: { srcs: ["libf.so"], }, hwaddress: { srcs: ["hwasan/libf.so"], }, }, | 
|  | }, | 
|  | } | 
|  | cc_prebuilt_library_static { | 
|  | name: "libtest_static", | 
|  | sanitized: { none: { srcs: ["libf.a"], }, hwaddress: { srcs: ["libf.hwasan.a"], }, }, | 
|  | } | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libtest_shared", | 
|  | sanitized: { none: { srcs: ["libf.so"], }, hwaddress: { srcs: ["hwasan/libf.so"], }, }, | 
|  | }` | 
|  |  | 
|  | fs := map[string][]byte{ | 
|  | "libf.a":         nil, | 
|  | "libf.hwasan.a":  nil, | 
|  | "libf.so":        nil, | 
|  | "hwasan/libf.so": nil, | 
|  | } | 
|  |  | 
|  | // Without SANITIZE_TARGET. | 
|  | ctx := testPrebuilt(t, bp, fs) | 
|  |  | 
|  | shared_rule := ctx.ModuleForTests("libtest", "android_arm64_armv8-a_shared").Rule("android/soong/cc.strip") | 
|  | assertString(t, shared_rule.Input.String(), "libf.so") | 
|  |  | 
|  | static := ctx.ModuleForTests("libtest", "android_arm64_armv8-a_static").Module().(*Module) | 
|  | assertString(t, static.OutputFile().Path().Base(), "libf.a") | 
|  |  | 
|  | shared_rule2 := ctx.ModuleForTests("libtest_shared", "android_arm64_armv8-a_shared").Rule("android/soong/cc.strip") | 
|  | assertString(t, shared_rule2.Input.String(), "libf.so") | 
|  |  | 
|  | static2 := ctx.ModuleForTests("libtest_static", "android_arm64_armv8-a_static").Module().(*Module) | 
|  | assertString(t, static2.OutputFile().Path().Base(), "libf.a") | 
|  |  | 
|  | // With SANITIZE_TARGET=hwaddress | 
|  | ctx = testPrebuilt(t, bp, fs, | 
|  | android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) { | 
|  | variables.SanitizeDevice = []string{"hwaddress"} | 
|  | }), | 
|  | ) | 
|  |  | 
|  | shared_rule = ctx.ModuleForTests("libtest", "android_arm64_armv8-a_shared_hwasan").Rule("android/soong/cc.strip") | 
|  | assertString(t, shared_rule.Input.String(), "hwasan/libf.so") | 
|  |  | 
|  | static = ctx.ModuleForTests("libtest", "android_arm64_armv8-a_static_hwasan").Module().(*Module) | 
|  | assertString(t, static.OutputFile().Path().Base(), "libf.hwasan.a") | 
|  |  | 
|  | shared_rule2 = ctx.ModuleForTests("libtest_shared", "android_arm64_armv8-a_shared_hwasan").Rule("android/soong/cc.strip") | 
|  | assertString(t, shared_rule2.Input.String(), "hwasan/libf.so") | 
|  |  | 
|  | static2 = ctx.ModuleForTests("libtest_static", "android_arm64_armv8-a_static_hwasan").Module().(*Module) | 
|  | assertString(t, static2.OutputFile().Path().Base(), "libf.hwasan.a") | 
|  | } | 
|  |  | 
|  | func TestPrebuiltStubNoinstall(t *testing.T) { | 
|  | testFunc := func(t *testing.T, expectLibfooOnSystemLib bool, fs android.MockFS) { | 
|  | result := android.GroupFixturePreparers( | 
|  | prepareForPrebuiltTest, | 
|  | android.PrepareForTestWithMakevars, | 
|  | android.FixtureMergeMockFs(fs), | 
|  | ).RunTest(t) | 
|  |  | 
|  | ldRule := result.ModuleForTests("installedlib", "android_arm64_armv8-a_shared").Rule("ld") | 
|  | android.AssertStringDoesContain(t, "", ldRule.Args["libFlags"], "android_arm64_armv8-a_shared/libfoo.so") | 
|  |  | 
|  | installRules := result.InstallMakeRulesForTesting(t) | 
|  | var installedlibRule *android.InstallMakeRule | 
|  | for i, rule := range installRules { | 
|  | if rule.Target == "out/target/product/test_device/system/lib/installedlib.so" { | 
|  | if installedlibRule != nil { | 
|  | t.Errorf("Duplicate install rules for %s", rule.Target) | 
|  | } | 
|  | installedlibRule = &installRules[i] | 
|  | } | 
|  | } | 
|  | if installedlibRule == nil { | 
|  | t.Errorf("No install rule found for installedlib") | 
|  | return | 
|  | } | 
|  |  | 
|  | if expectLibfooOnSystemLib { | 
|  | android.AssertStringListContains(t, | 
|  | "installedlib doesn't have install dependency on libfoo impl", | 
|  | installedlibRule.OrderOnlyDeps, | 
|  | "out/target/product/test_device/system/lib/libfoo.so") | 
|  | } else { | 
|  | android.AssertStringListDoesNotContain(t, | 
|  | "installedlib has install dependency on libfoo stub", | 
|  | installedlibRule.Deps, | 
|  | "out/target/product/test_device/system/lib/libfoo.so") | 
|  | android.AssertStringListDoesNotContain(t, | 
|  | "installedlib has order-only install dependency on libfoo stub", | 
|  | installedlibRule.OrderOnlyDeps, | 
|  | "out/target/product/test_device/system/lib/libfoo.so") | 
|  | } | 
|  | } | 
|  |  | 
|  | prebuiltLibfooBp := []byte(` | 
|  | cc_prebuilt_library { | 
|  | name: "libfoo", | 
|  | prefer: true, | 
|  | srcs: ["libfoo.so"], | 
|  | stubs: { | 
|  | versions: ["1"], | 
|  | }, | 
|  | } | 
|  | `) | 
|  |  | 
|  | installedlibBp := []byte(` | 
|  | cc_library { | 
|  | name: "installedlib", | 
|  | shared_libs: ["libfoo"], | 
|  | } | 
|  | `) | 
|  |  | 
|  | t.Run("prebuilt stub (without source): no install", func(t *testing.T) { | 
|  | testFunc( | 
|  | t, | 
|  | /*expectLibfooOnSystemLib=*/ false, | 
|  | android.MockFS{ | 
|  | "prebuilts/module_sdk/art/current/Android.bp": prebuiltLibfooBp, | 
|  | "Android.bp": installedlibBp, | 
|  | }, | 
|  | ) | 
|  | }) | 
|  |  | 
|  | disabledSourceLibfooBp := []byte(` | 
|  | cc_library { | 
|  | name: "libfoo", | 
|  | enabled: false, | 
|  | stubs: { | 
|  | versions: ["1"], | 
|  | }, | 
|  | } | 
|  | `) | 
|  |  | 
|  | t.Run("prebuilt stub (with disabled source): no install", func(t *testing.T) { | 
|  | testFunc( | 
|  | t, | 
|  | /*expectLibfooOnSystemLib=*/ false, | 
|  | android.MockFS{ | 
|  | "prebuilts/module_sdk/art/current/Android.bp": prebuiltLibfooBp, | 
|  | "impl/Android.bp": disabledSourceLibfooBp, | 
|  | "Android.bp":      installedlibBp, | 
|  | }, | 
|  | ) | 
|  | }) | 
|  |  | 
|  | t.Run("prebuilt impl (with `stubs` property set): install", func(t *testing.T) { | 
|  | testFunc( | 
|  | t, | 
|  | /*expectLibfooOnSystemLib=*/ true, | 
|  | android.MockFS{ | 
|  | "impl/Android.bp": prebuiltLibfooBp, | 
|  | "Android.bp":      installedlibBp, | 
|  | }, | 
|  | ) | 
|  | }) | 
|  | } | 
|  |  | 
|  | func TestPrebuiltBinaryNoSrcsNoError(t *testing.T) { | 
|  | const bp = ` | 
|  | cc_prebuilt_binary { | 
|  | name: "bintest", | 
|  | srcs: [], | 
|  | }` | 
|  | ctx := testPrebuilt(t, bp, map[string][]byte{}) | 
|  | mod := ctx.ModuleForTests("bintest", "android_arm64_armv8-a").Module().(*Module) | 
|  | android.AssertBoolEquals(t, `expected no srcs to yield no output file`, false, mod.OutputFile().Valid()) | 
|  | } | 
|  |  | 
|  | func TestPrebuiltBinaryMultipleSrcs(t *testing.T) { | 
|  | const bp = ` | 
|  | cc_prebuilt_binary { | 
|  | name: "bintest", | 
|  | srcs: ["foo", "bar"], | 
|  | }` | 
|  | testCcError(t, `Android.bp:4:6: module "bintest" variant "android_arm64_armv8-a": srcs: multiple prebuilt source files`, bp) | 
|  | } | 
|  |  | 
|  | func TestMultiplePrebuilts(t *testing.T) { | 
|  | bp := ` | 
|  | // an rdep | 
|  | cc_library { | 
|  | name: "libfoo", | 
|  | shared_libs: ["libbar"], | 
|  | } | 
|  |  | 
|  | // multiple variations of dep | 
|  | // source | 
|  | cc_library { | 
|  | name: "libbar", | 
|  | } | 
|  | // prebuilt "v1" | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libbar", | 
|  | srcs: ["libbar.so"], | 
|  | } | 
|  | // prebuilt "v2" | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libbar.v2", | 
|  | stem: "libbar", | 
|  | source_module_name: "libbar", | 
|  | srcs: ["libbar.so"], | 
|  | } | 
|  |  | 
|  | // selectors | 
|  | apex_contributions { | 
|  | name: "myapex_contributions", | 
|  | contents: ["%v"], | 
|  | } | 
|  | all_apex_contributions {name: "all_apex_contributions"} | 
|  | ` | 
|  | hasDep := func(ctx *android.TestContext, m android.Module, wantDep android.Module) bool { | 
|  | t.Helper() | 
|  | var found bool | 
|  | ctx.VisitDirectDeps(m, func(dep blueprint.Module) { | 
|  | if dep == wantDep { | 
|  | found = true | 
|  | } | 
|  | }) | 
|  | return found | 
|  | } | 
|  |  | 
|  | testCases := []struct { | 
|  | desc                   string | 
|  | selectedDependencyName string | 
|  | expectedDependencyName string | 
|  | }{ | 
|  | { | 
|  | desc:                   "Source library is selected using apex_contributions", | 
|  | selectedDependencyName: "libbar", | 
|  | expectedDependencyName: "libbar", | 
|  | }, | 
|  | { | 
|  | desc:                   "Prebuilt library v1 is selected using apex_contributions", | 
|  | selectedDependencyName: "prebuilt_libbar", | 
|  | expectedDependencyName: "prebuilt_libbar", | 
|  | }, | 
|  | { | 
|  | desc:                   "Prebuilt library v2 is selected using apex_contributions", | 
|  | selectedDependencyName: "prebuilt_libbar.v2", | 
|  | expectedDependencyName: "prebuilt_libbar.v2", | 
|  | }, | 
|  | } | 
|  |  | 
|  | for _, tc := range testCases { | 
|  | preparer := android.GroupFixturePreparers( | 
|  | android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) { | 
|  | android.RegisterApexContributionsBuildComponents(ctx) | 
|  | }), | 
|  | android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) { | 
|  | variables.BuildFlags = map[string]string{ | 
|  | "RELEASE_APEX_CONTRIBUTIONS_ADSERVICES": "myapex_contributions", | 
|  | } | 
|  | }), | 
|  | ) | 
|  | ctx := testPrebuilt(t, fmt.Sprintf(bp, tc.selectedDependencyName), map[string][]byte{ | 
|  | "libbar.so": nil, | 
|  | "crtx.o":    nil, | 
|  | }, preparer) | 
|  | libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module() | 
|  | expectedDependency := ctx.ModuleForTests(tc.expectedDependencyName, "android_arm64_armv8-a_shared").Module() | 
|  | android.AssertBoolEquals(t, fmt.Sprintf("expected dependency from %s to %s\n", libfoo.Name(), tc.expectedDependencyName), true, hasDep(ctx, libfoo, expectedDependency)) | 
|  | // check that LOCAL_SHARED_LIBRARIES contains libbar and not libbar.v<N> | 
|  | entries := android.AndroidMkEntriesForTest(t, ctx, libfoo)[0] | 
|  | android.AssertStringListContains(t, "Version should not be present in LOCAL_SHARED_LIBRARIES", entries.EntryMap["LOCAL_SHARED_LIBRARIES"], "libbar") | 
|  |  | 
|  | // check installation rules | 
|  | // the selected soong module should be exported to make | 
|  | libbar := ctx.ModuleForTests(tc.expectedDependencyName, "android_arm64_armv8-a_shared").Module() | 
|  | android.AssertBoolEquals(t, fmt.Sprintf("dependency %s should be exported to make\n", expectedDependency), true, !libbar.IsHideFromMake()) | 
|  |  | 
|  | // check LOCAL_MODULE of the selected module name | 
|  | // the prebuilt should have the same LOCAL_MODULE when exported to make | 
|  | entries = android.AndroidMkEntriesForTest(t, ctx, libbar)[0] | 
|  | android.AssertStringEquals(t, "unexpected LOCAL_MODULE", "libbar", entries.EntryMap["LOCAL_MODULE"][0]) | 
|  | } | 
|  | } | 
|  |  | 
|  | // Setting prefer on multiple prebuilts is an error, unless one of them is also listed in apex_contributions | 
|  | func TestMultiplePrebuiltsPreferredUsingLegacyFlags(t *testing.T) { | 
|  | bp := ` | 
|  | // an rdep | 
|  | cc_library { | 
|  | name: "libfoo", | 
|  | shared_libs: ["libbar"], | 
|  | } | 
|  |  | 
|  | // multiple variations of dep | 
|  | // source | 
|  | cc_library { | 
|  | name: "libbar", | 
|  | } | 
|  | // prebuilt "v1" | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libbar", | 
|  | srcs: ["libbar.so"], | 
|  | prefer: true, | 
|  | } | 
|  | // prebuilt "v2" | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libbar.v2", | 
|  | stem: "libbar", | 
|  | source_module_name: "libbar", | 
|  | srcs: ["libbar.so"], | 
|  | prefer: true, | 
|  | } | 
|  |  | 
|  | // selectors | 
|  | apex_contributions { | 
|  | name: "myapex_contributions", | 
|  | contents: [%v], | 
|  | } | 
|  | all_apex_contributions {name: "all_apex_contributions"} | 
|  | ` | 
|  | hasDep := func(ctx *android.TestContext, m android.Module, wantDep android.Module) bool { | 
|  | t.Helper() | 
|  | var found bool | 
|  | ctx.VisitDirectDeps(m, func(dep blueprint.Module) { | 
|  | if dep == wantDep { | 
|  | found = true | 
|  | } | 
|  | }) | 
|  | return found | 
|  | } | 
|  |  | 
|  | testCases := []struct { | 
|  | desc                   string | 
|  | selectedDependencyName string | 
|  | expectedDependencyName string | 
|  | expectedErr            string | 
|  | }{ | 
|  | { | 
|  | desc:        "Multiple prebuilts have prefer: true", | 
|  | expectedErr: "Multiple prebuilt modules prebuilt_libbar and prebuilt_libbar.v2 have been marked as preferred for this source module", | 
|  | }, | 
|  | { | 
|  | desc:                   "Multiple prebuilts have prefer: true. The prebuilt listed in apex_contributions wins.", | 
|  | selectedDependencyName: `"prebuilt_libbar"`, | 
|  | expectedDependencyName: "prebuilt_libbar", | 
|  | }, | 
|  | } | 
|  |  | 
|  | for _, tc := range testCases { | 
|  | preparer := android.GroupFixturePreparers( | 
|  | android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) { | 
|  | android.RegisterApexContributionsBuildComponents(ctx) | 
|  | }), | 
|  | android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) { | 
|  | variables.BuildFlags = map[string]string{ | 
|  | "RELEASE_APEX_CONTRIBUTIONS_ADSERVICES": "myapex_contributions", | 
|  | } | 
|  | }), | 
|  | ) | 
|  | if tc.expectedErr != "" { | 
|  | preparer = preparer.ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(tc.expectedErr)) | 
|  | } | 
|  |  | 
|  | ctx := testPrebuilt(t, fmt.Sprintf(bp, tc.selectedDependencyName), map[string][]byte{ | 
|  | "libbar.so": nil, | 
|  | "crtx.o":    nil, | 
|  | }, preparer) | 
|  | if tc.expectedErr != "" { | 
|  | return // the fixture will assert that the excepted err has been raised | 
|  | } | 
|  | libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module() | 
|  | expectedDependency := ctx.ModuleForTests(tc.expectedDependencyName, "android_arm64_armv8-a_shared").Module() | 
|  | android.AssertBoolEquals(t, fmt.Sprintf("expected dependency from %s to %s\n", libfoo.Name(), tc.expectedDependencyName), true, hasDep(ctx, libfoo, expectedDependency)) | 
|  | } | 
|  | } | 
|  |  | 
|  | // If module sdk cannot provide a cc module variant (e.g. static), then the module variant from source should be used | 
|  | func TestMissingVariantInModuleSdk(t *testing.T) { | 
|  | bp := ` | 
|  | // an rdep | 
|  | cc_library { | 
|  | name: "libfoo", | 
|  | static_libs: ["libbar"], | 
|  | } | 
|  |  | 
|  | // source | 
|  | cc_library { | 
|  | name: "libbar", | 
|  | } | 
|  | // prebuilt | 
|  | // libbar only exists as a shared library | 
|  | cc_prebuilt_library_shared { | 
|  | name: "libbar", | 
|  | srcs: ["libbar.so"], | 
|  | } | 
|  | // selectors | 
|  | apex_contributions { | 
|  | name: "myapex_contributions", | 
|  | contents: ["prebuilt_libbar"], | 
|  | } | 
|  | all_apex_contributions {name: "all_apex_contributions"} | 
|  | ` | 
|  | hasDep := func(ctx *android.TestContext, m android.Module, wantDep android.Module) bool { | 
|  | t.Helper() | 
|  | var found bool | 
|  | ctx.VisitDirectDeps(m, func(dep blueprint.Module) { | 
|  | if dep == wantDep { | 
|  | found = true | 
|  | } | 
|  | }) | 
|  | return found | 
|  | } | 
|  |  | 
|  | preparer := android.GroupFixturePreparers( | 
|  | android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) { | 
|  | android.RegisterApexContributionsBuildComponents(ctx) | 
|  | }), | 
|  | android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) { | 
|  | variables.BuildFlags = map[string]string{ | 
|  | "RELEASE_APEX_CONTRIBUTIONS_ADSERVICES": "myapex_contributions", | 
|  | } | 
|  | }), | 
|  | ) | 
|  | ctx := testPrebuilt(t, bp, map[string][]byte{ | 
|  | "libbar.so": nil, | 
|  | "crtx.o":    nil, | 
|  | }, preparer) | 
|  | libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Module() | 
|  | sourceLibBar := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_static").Module() | 
|  | // Even though the prebuilt is listed in apex_contributions, the prebuilt does not have a static variant. | 
|  | // Therefore source of libbar should be used. | 
|  | android.AssertBoolEquals(t, fmt.Sprintf("expected dependency from libfoo to source libbar"), true, hasDep(ctx, libfoo, sourceLibBar)) | 
|  | } |