LTO Bp2build
Bug: 261733821
Test: Unit Tests
Change-Id: I8c3721d35c464e296012145b2e95a7f0866aac37
diff --git a/bp2build/cc_library_shared_conversion_test.go b/bp2build/cc_library_shared_conversion_test.go
index 6207421..838b297 100644
--- a/bp2build/cc_library_shared_conversion_test.go
+++ b/bp2build/cc_library_shared_conversion_test.go
@@ -974,3 +974,133 @@
},
})
}
+
+func TestCcLibrarySharedWithThinLto(t *testing.T) {
+ runCcLibrarySharedTestCase(t, Bp2buildTestCase{
+ Description: "cc_library_shared has correct features when thin lto is enabled",
+ Blueprint: `
+cc_library_shared {
+ name: "foo",
+ lto: {
+ thin: true,
+ },
+}
+`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+ "features": `["android_thin_lto"]`,
+ "local_includes": `["."]`,
+ }),
+ },
+ })
+}
+
+func TestCcLibrarySharedWithLtoNever(t *testing.T) {
+ runCcLibrarySharedTestCase(t, Bp2buildTestCase{
+ Description: "cc_library_shared has correct features when thin lto is enabled",
+ Blueprint: `
+cc_library_shared {
+ name: "foo",
+ lto: {
+ never: true,
+ },
+}
+`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+ "features": `["-android_thin_lto"]`,
+ "local_includes": `["."]`,
+ }),
+ },
+ })
+}
+
+func TestCcLibrarySharedWithThinLtoArchSpecific(t *testing.T) {
+ runCcLibrarySharedTestCase(t, Bp2buildTestCase{
+ Description: "cc_library_shared has correct features when LTO differs across arch and os variants",
+ Blueprint: `
+cc_library_shared {
+ name: "foo",
+ target: {
+ android: {
+ lto: {
+ thin: true,
+ },
+ },
+ },
+ arch: {
+ riscv64: {
+ lto: {
+ thin: false,
+ },
+ },
+ },
+}`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+ "local_includes": `["."]`,
+ "features": `select({
+ "//build/bazel/platforms/os_arch:android_arm": ["android_thin_lto"],
+ "//build/bazel/platforms/os_arch:android_arm64": ["android_thin_lto"],
+ "//build/bazel/platforms/os_arch:android_riscv64": ["-android_thin_lto"],
+ "//build/bazel/platforms/os_arch:android_x86": ["android_thin_lto"],
+ "//build/bazel/platforms/os_arch:android_x86_64": ["android_thin_lto"],
+ "//conditions:default": [],
+ })`}),
+ },
+ })
+}
+
+func TestCcLibrarySharedWithThinLtoDisabledDefaultEnabledVariant(t *testing.T) {
+ runCcLibrarySharedTestCase(t, Bp2buildTestCase{
+ Description: "cc_library_shared with thin lto disabled by default but enabled on a particular variant",
+ Blueprint: `
+cc_library_shared {
+ name: "foo",
+ lto: {
+ never: true,
+ },
+ target: {
+ android: {
+ lto: {
+ thin: true,
+ never: false,
+ },
+ },
+ },
+}`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+ "local_includes": `["."]`,
+ "features": `select({
+ "//build/bazel/platforms/os:android": ["android_thin_lto"],
+ "//conditions:default": ["-android_thin_lto"],
+ })`,
+ }),
+ },
+ })
+}
+
+func TestCcLibrarySharedWithThinLtoAndWholeProgramVtables(t *testing.T) {
+ runCcLibrarySharedTestCase(t, Bp2buildTestCase{
+ Description: "cc_library_shared has correct features when thin LTO is enabled with whole_program_vtables",
+ Blueprint: `
+cc_library_shared {
+ name: "foo",
+ lto: {
+ thin: true,
+ },
+ whole_program_vtables: true,
+}
+`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+ "features": `[
+ "android_thin_lto",
+ "android_thin_lto_whole_program_vtables",
+ ]`,
+ "local_includes": `["."]`,
+ }),
+ },
+ })
+}