|
@@ -0,0 +1,221 @@
|
|
|
+// Copyright 2021 Google Inc. All rights reserved.
|
|
|
+//
|
|
|
+// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
+// you may not use this file except in compliance with the License.
|
|
|
+// You may obtain a copy of the License at
|
|
|
+//
|
|
|
+// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
+//
|
|
|
+// Unless required by applicable law or agreed to in writing, software
|
|
|
+// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
+// See the License for the specific language governing permissions and
|
|
|
+// limitations under the License.
|
|
|
+
|
|
|
+package bp2build
|
|
|
+
|
|
|
+import (
|
|
|
+ "android/soong/android"
|
|
|
+ "android/soong/cc"
|
|
|
+ "strings"
|
|
|
+ "testing"
|
|
|
+)
|
|
|
+
|
|
|
+const (
|
|
|
+ // See cc/testing.go for more context
|
|
|
+ soongCcLibraryPreamble = `
|
|
|
+cc_defaults {
|
|
|
+ name: "linux_bionic_supported",
|
|
|
+}
|
|
|
+
|
|
|
+toolchain_library {
|
|
|
+ name: "libclang_rt.builtins-x86_64-android",
|
|
|
+ defaults: ["linux_bionic_supported"],
|
|
|
+ vendor_available: true,
|
|
|
+ vendor_ramdisk_available: true,
|
|
|
+ product_available: true,
|
|
|
+ recovery_available: true,
|
|
|
+ native_bridge_supported: true,
|
|
|
+ src: "",
|
|
|
+}
|
|
|
+
|
|
|
+toolchain_library {
|
|
|
+ name: "libatomic",
|
|
|
+ defaults: ["linux_bionic_supported"],
|
|
|
+ vendor_available: true,
|
|
|
+ vendor_ramdisk_available: true,
|
|
|
+ product_available: true,
|
|
|
+ recovery_available: true,
|
|
|
+ native_bridge_supported: true,
|
|
|
+ src: "",
|
|
|
+}`
|
|
|
+)
|
|
|
+
|
|
|
+func TestCcLibraryHeadersLoadStatement(t *testing.T) {
|
|
|
+ testCases := []struct {
|
|
|
+ bazelTargets BazelTargets
|
|
|
+ expectedLoadStatements string
|
|
|
+ }{
|
|
|
+ {
|
|
|
+ bazelTargets: BazelTargets{
|
|
|
+ BazelTarget{
|
|
|
+ name: "cc_library_headers_target",
|
|
|
+ ruleClass: "cc_library_headers",
|
|
|
+ // Note: no bzlLoadLocation for native rules
|
|
|
+ },
|
|
|
+ },
|
|
|
+ expectedLoadStatements: ``,
|
|
|
+ },
|
|
|
+ }
|
|
|
+
|
|
|
+ for _, testCase := range testCases {
|
|
|
+ actual := testCase.bazelTargets.LoadStatements()
|
|
|
+ expected := testCase.expectedLoadStatements
|
|
|
+ if actual != expected {
|
|
|
+ t.Fatalf("Expected load statements to be %s, got %s", expected, actual)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+func TestCcLibraryHeadersBp2Build(t *testing.T) {
|
|
|
+ testCases := []struct {
|
|
|
+ description string
|
|
|
+ moduleTypeUnderTest string
|
|
|
+ moduleTypeUnderTestFactory android.ModuleFactory
|
|
|
+ moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
|
|
|
+ preArchMutators []android.RegisterMutatorFunc
|
|
|
+ depsMutators []android.RegisterMutatorFunc
|
|
|
+ bp string
|
|
|
+ expectedBazelTargets []string
|
|
|
+ filesystem map[string]string
|
|
|
+ dir string
|
|
|
+ }{
|
|
|
+ {
|
|
|
+ description: "cc_library_headers test",
|
|
|
+ moduleTypeUnderTest: "cc_library_headers",
|
|
|
+ moduleTypeUnderTestFactory: cc.LibraryHeaderFactory,
|
|
|
+ moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryHeadersBp2Build,
|
|
|
+ filesystem: map[string]string{
|
|
|
+ "lib-1/lib1a.h": "",
|
|
|
+ "lib-1/lib1b.h": "",
|
|
|
+ "lib-2/lib2a.h": "",
|
|
|
+ "lib-2/lib2b.h": "",
|
|
|
+ "dir-1/dir1a.h": "",
|
|
|
+ "dir-1/dir1b.h": "",
|
|
|
+ "dir-2/dir2a.h": "",
|
|
|
+ "dir-2/dir2b.h": "",
|
|
|
+ },
|
|
|
+ bp: soongCcLibraryPreamble + `
|
|
|
+cc_library_headers {
|
|
|
+ name: "lib-1",
|
|
|
+ export_include_dirs: ["lib-1"],
|
|
|
+ bazel_module: { bp2build_available: true },
|
|
|
+}
|
|
|
+
|
|
|
+cc_library_headers {
|
|
|
+ name: "lib-2",
|
|
|
+ export_include_dirs: ["lib-2"],
|
|
|
+ bazel_module: { bp2build_available: true },
|
|
|
+}
|
|
|
+
|
|
|
+cc_library_headers {
|
|
|
+ name: "foo_headers",
|
|
|
+ export_include_dirs: ["dir-1", "dir-2"],
|
|
|
+ header_libs: ["lib-1", "lib-2"],
|
|
|
+ export_header_lib_headers: ["lib-1", "lib-2"],
|
|
|
+ bazel_module: { bp2build_available: true },
|
|
|
+}`,
|
|
|
+ expectedBazelTargets: []string{`cc_library_headers(
|
|
|
+ name = "foo_headers",
|
|
|
+ deps = [
|
|
|
+ ":lib-1",
|
|
|
+ ":lib-2",
|
|
|
+ ],
|
|
|
+ hdrs = [
|
|
|
+ "dir-1/dir1a.h",
|
|
|
+ "dir-1/dir1b.h",
|
|
|
+ "dir-2/dir2a.h",
|
|
|
+ "dir-2/dir2b.h",
|
|
|
+ ],
|
|
|
+ includes = [
|
|
|
+ "dir-1",
|
|
|
+ "dir-2",
|
|
|
+ ],
|
|
|
+)`, `cc_library_headers(
|
|
|
+ name = "lib-1",
|
|
|
+ hdrs = [
|
|
|
+ "lib-1/lib1a.h",
|
|
|
+ "lib-1/lib1b.h",
|
|
|
+ ],
|
|
|
+ includes = [
|
|
|
+ "lib-1",
|
|
|
+ ],
|
|
|
+)`, `cc_library_headers(
|
|
|
+ name = "lib-2",
|
|
|
+ hdrs = [
|
|
|
+ "lib-2/lib2a.h",
|
|
|
+ "lib-2/lib2b.h",
|
|
|
+ ],
|
|
|
+ includes = [
|
|
|
+ "lib-2",
|
|
|
+ ],
|
|
|
+)`},
|
|
|
+ },
|
|
|
+ }
|
|
|
+
|
|
|
+ dir := "."
|
|
|
+ for _, testCase := range testCases {
|
|
|
+ filesystem := make(map[string][]byte)
|
|
|
+ toParse := []string{
|
|
|
+ "Android.bp",
|
|
|
+ }
|
|
|
+ for f, content := range testCase.filesystem {
|
|
|
+ if strings.HasSuffix(f, "Android.bp") {
|
|
|
+ toParse = append(toParse, f)
|
|
|
+ }
|
|
|
+ filesystem[f] = []byte(content)
|
|
|
+ }
|
|
|
+ config := android.TestConfig(buildDir, nil, testCase.bp, filesystem)
|
|
|
+ ctx := android.NewTestContext(config)
|
|
|
+
|
|
|
+ cc.RegisterCCBuildComponents(ctx)
|
|
|
+ ctx.RegisterModuleType("toolchain_library", cc.ToolchainLibraryFactory)
|
|
|
+
|
|
|
+ ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
|
|
|
+ for _, m := range testCase.depsMutators {
|
|
|
+ ctx.DepsBp2BuildMutators(m)
|
|
|
+ }
|
|
|
+ ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
|
|
|
+ ctx.RegisterForBazelConversion()
|
|
|
+
|
|
|
+ _, errs := ctx.ParseFileList(dir, toParse)
|
|
|
+ if Errored(t, testCase.description, errs) {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+ _, errs = ctx.ResolveDependencies(config)
|
|
|
+ if Errored(t, testCase.description, errs) {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+
|
|
|
+ checkDir := dir
|
|
|
+ if testCase.dir != "" {
|
|
|
+ checkDir = testCase.dir
|
|
|
+ }
|
|
|
+ bazelTargets := GenerateBazelTargets(ctx.Context.Context, Bp2Build)[checkDir]
|
|
|
+ if actualCount, expectedCount := len(bazelTargets), len(testCase.expectedBazelTargets); actualCount != expectedCount {
|
|
|
+ t.Errorf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
|
|
|
+ } else {
|
|
|
+ for i, target := range bazelTargets {
|
|
|
+ if w, g := testCase.expectedBazelTargets[i], target.content; w != g {
|
|
|
+ t.Errorf(
|
|
|
+ "%s: Expected generated Bazel target to be '%s', got '%s'",
|
|
|
+ testCase.description,
|
|
|
+ w,
|
|
|
+ g,
|
|
|
+ )
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|