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+// Copyright 2021 Google Inc. All rights reserved.
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+//
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+// Licensed under the Apache License, Version 2.0 (the "License");
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+// you may not use this file except in compliance with the License.
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+// You may obtain a copy of the License at
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+//
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+// http://www.apache.org/licenses/LICENSE-2.0
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+//
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+// Unless required by applicable law or agreed to in writing, software
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+// distributed under the License is distributed on an "AS IS" BASIS,
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+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+// See the License for the specific language governing permissions and
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+// limitations under the License.
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+
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+package bp2build
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+
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+import (
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+ "android/soong/android"
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+ "android/soong/cc"
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+ "strings"
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+ "testing"
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+)
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+
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+const (
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+ // See cc/testing.go for more context
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+ soongCcLibraryStaticPreamble = `
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+cc_defaults {
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+ name: "linux_bionic_supported",
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+}
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+
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+toolchain_library {
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+ name: "libclang_rt.builtins-x86_64-android",
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+ defaults: ["linux_bionic_supported"],
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+ vendor_available: true,
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+ vendor_ramdisk_available: true,
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+ product_available: true,
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+ recovery_available: true,
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+ native_bridge_supported: true,
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+ src: "",
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+}
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+
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+toolchain_library {
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+ name: "libatomic",
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+ defaults: ["linux_bionic_supported"],
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+ vendor_available: true,
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+ vendor_ramdisk_available: true,
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+ product_available: true,
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+ recovery_available: true,
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+ native_bridge_supported: true,
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+ src: "",
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+}`
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+)
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+
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+func TestCcLibraryStaticLoadStatement(t *testing.T) {
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+ testCases := []struct {
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+ bazelTargets BazelTargets
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+ expectedLoadStatements string
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+ }{
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+ {
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+ bazelTargets: BazelTargets{
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+ BazelTarget{
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+ name: "cc_library_static_target",
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+ ruleClass: "cc_library_static",
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+ // NOTE: No bzlLoadLocation for native rules
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+ },
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+ },
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+ expectedLoadStatements: ``,
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+ },
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+ }
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+
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+ for _, testCase := range testCases {
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+ actual := testCase.bazelTargets.LoadStatements()
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+ expected := testCase.expectedLoadStatements
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+ if actual != expected {
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+ t.Fatalf("Expected load statements to be %s, got %s", expected, actual)
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+ }
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+ }
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+
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+}
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+
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+func TestCcLibraryStaticBp2Build(t *testing.T) {
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+ testCases := []struct {
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+ description string
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+ moduleTypeUnderTest string
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+ moduleTypeUnderTestFactory android.ModuleFactory
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+ moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
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+ preArchMutators []android.RegisterMutatorFunc
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+ depsMutators []android.RegisterMutatorFunc
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+ bp string
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+ expectedBazelTargets []string
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+ filesystem map[string]string
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+ dir string
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+ }{
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+ {
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+ description: "cc_library_static test",
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+ moduleTypeUnderTest: "cc_library_static",
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+ moduleTypeUnderTestFactory: cc.LibraryStaticFactory,
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+ moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
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+ filesystem: map[string]string{
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+ // NOTE: include_dir headers *should not* appear in Bazel hdrs later (?)
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+ "include_dir_1/include_dir_1_a.h": "",
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+ "include_dir_1/include_dir_1_b.h": "",
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+ "include_dir_2/include_dir_2_a.h": "",
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+ "include_dir_2/include_dir_2_b.h": "",
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+ // NOTE: local_include_dir headers *should not* appear in Bazel hdrs later (?)
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+ "local_include_dir_1/local_include_dir_1_a.h": "",
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+ "local_include_dir_1/local_include_dir_1_b.h": "",
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+ "local_include_dir_2/local_include_dir_2_a.h": "",
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+ "local_include_dir_2/local_include_dir_2_b.h": "",
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+ // NOTE: export_include_dir headers *should* appear in Bazel hdrs later
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+ "export_include_dir_1/export_include_dir_1_a.h": "",
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+ "export_include_dir_1/export_include_dir_1_b.h": "",
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+ "export_include_dir_2/export_include_dir_2_a.h": "",
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+ "export_include_dir_2/export_include_dir_2_b.h": "",
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+ },
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+ bp: soongCcLibraryStaticPreamble + `
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+cc_library_headers {
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+ name: "header_lib_1",
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+ export_include_dirs: ["header_lib_1"],
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+}
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+
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+cc_library_headers {
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+ name: "header_lib_2",
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+ export_include_dirs: ["header_lib_2"],
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+}
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+
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+cc_library_static {
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+ name: "static_lib_1",
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+ srcs: ["static_lib_1.cc"],
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+ bazel_module: { bp2build_available: true },
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+}
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+
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+cc_library_static {
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+ name: "static_lib_2",
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+ srcs: ["static_lib_2.cc"],
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+ bazel_module: { bp2build_available: true },
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+}
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+
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+cc_library_static {
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+ name: "whole_static_lib_1",
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+ srcs: ["whole_static_lib_1.cc"],
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+ bazel_module: { bp2build_available: true },
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+}
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+
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+cc_library_static {
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+ name: "whole_static_lib_2",
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+ srcs: ["whole_static_lib_2.cc"],
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+ bazel_module: { bp2build_available: true },
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+}
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+
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+cc_library_static {
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+ name: "foo_static",
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+ srcs: [
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+ "foo_static1.cc",
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+ "foo_static2.cc",
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+ ],
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+ cflags: [
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+ "-Dflag1",
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+ "-Dflag2"
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+ ],
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+ static_libs: [
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+ "static_lib_1",
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+ "static_lib_2"
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+ ],
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+ whole_static_libs: [
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+ "whole_static_lib_1",
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+ "whole_static_lib_2"
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+ ],
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+ include_dirs: [
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+ "include_dir_1",
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+ "include_dir_2",
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+ ],
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+ local_include_dirs: [
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+ "local_include_dir_1",
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+ "local_include_dir_2",
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+ ],
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+ export_include_dirs: [
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+ "export_include_dir_1",
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+ "export_include_dir_2"
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+ ],
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+ header_libs: [
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+ "header_lib_1",
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+ "header_lib_2"
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+ ],
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+
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+ // TODO: Also support export_header_lib_headers
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+
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+ bazel_module: { bp2build_available: true },
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+}`,
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+ expectedBazelTargets: []string{`cc_library_static(
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+ name = "foo_static",
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+ copts = [
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+ "-Dflag1",
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+ "-Dflag2",
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+ ],
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+ deps = [
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+ ":header_lib_1",
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+ ":header_lib_2",
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+ ":static_lib_1",
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+ ":static_lib_2",
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+ ":whole_static_lib_1",
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+ ":whole_static_lib_2",
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+ ],
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+ hdrs = [
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+ "export_include_dir_1/export_include_dir_1_a.h",
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+ "export_include_dir_1/export_include_dir_1_b.h",
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+ "export_include_dir_2/export_include_dir_2_a.h",
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+ "export_include_dir_2/export_include_dir_2_b.h",
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+ ],
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+ includes = [
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+ "export_include_dir_1",
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+ "export_include_dir_2",
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+ "include_dir_1",
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+ "include_dir_2",
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+ "local_include_dir_1",
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+ "local_include_dir_2",
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+ ],
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+ linkstatic = True,
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+ srcs = [
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+ "foo_static1.cc",
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+ "foo_static2.cc",
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+ ],
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+)`, `cc_library_static(
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+ name = "static_lib_1",
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+ linkstatic = True,
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+ srcs = [
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+ "static_lib_1.cc",
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+ ],
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+)`, `cc_library_static(
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+ name = "static_lib_2",
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+ linkstatic = True,
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+ srcs = [
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+ "static_lib_2.cc",
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+ ],
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+)`, `cc_library_static(
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+ name = "whole_static_lib_1",
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+ linkstatic = True,
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+ srcs = [
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+ "whole_static_lib_1.cc",
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+ ],
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+)`, `cc_library_static(
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+ name = "whole_static_lib_2",
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+ linkstatic = True,
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+ srcs = [
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+ "whole_static_lib_2.cc",
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+ ],
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+)`},
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+ },
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+ }
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+
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+ dir := "."
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+ for _, testCase := range testCases {
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+ filesystem := make(map[string][]byte)
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+ toParse := []string{
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+ "Android.bp",
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+ }
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+ for f, content := range testCase.filesystem {
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+ if strings.HasSuffix(f, "Android.bp") {
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+ toParse = append(toParse, f)
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+ }
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+ filesystem[f] = []byte(content)
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+ }
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+ config := android.TestConfig(buildDir, nil, testCase.bp, filesystem)
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+ ctx := android.NewTestContext(config)
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+
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+ cc.RegisterCCBuildComponents(ctx)
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+ ctx.RegisterModuleType("toolchain_library", cc.ToolchainLibraryFactory)
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+ ctx.RegisterModuleType("cc_library_headers", cc.LibraryHeaderFactory)
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+
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+ ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
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+ for _, m := range testCase.depsMutators {
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+ ctx.DepsBp2BuildMutators(m)
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+ }
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+ ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
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+ ctx.RegisterForBazelConversion()
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+
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+ _, errs := ctx.ParseFileList(dir, toParse)
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+ if Errored(t, testCase.description, errs) {
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+ continue
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+ }
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+ _, errs = ctx.ResolveDependencies(config)
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+ if Errored(t, testCase.description, errs) {
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+ continue
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+ }
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+
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+ checkDir := dir
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+ if testCase.dir != "" {
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+ checkDir = testCase.dir
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+ }
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+ codegenCtx := NewCodegenContext(config, *ctx.Context, Bp2Build)
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+ bazelTargets := generateBazelTargetsForDir(codegenCtx, checkDir)
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+ if actualCount, expectedCount := len(bazelTargets), len(testCase.expectedBazelTargets); actualCount != expectedCount {
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+ t.Errorf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
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+ } else {
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+ for i, target := range bazelTargets {
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+ if w, g := testCase.expectedBazelTargets[i], target.content; w != g {
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+ t.Errorf(
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+ "%s: Expected generated Bazel target to be '%s', got '%s'",
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+ testCase.description,
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+ w,
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+ g,
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+ )
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+ }
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+ }
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+ }
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+ }
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+}
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