platform_build_soong/bp2build/rust_library_conversion_test.go
Vinh Tran 9b84678faf Convert libprotobuf to Bazel
Since this is a one-off just for building libprotobuf that will be removed when we handle cargo output more generically (b/297364081), I didn't write a unit test for this CL.

Test: b build //external/rust/crates/protobuf:libprotobuf
Bug: 295925256
Change-Id: I00cf44d54be27a09c184a96c13b250a2e54e2d10
2023-08-25 17:53:37 -04:00

96 lines
2.6 KiB
Go

package bp2build
import (
"android/soong/android"
"android/soong/rust"
"testing"
)
func runRustLibraryTestCase(t *testing.T, tc Bp2buildTestCase) {
t.Helper()
RunBp2BuildTestCase(t, registerRustLibraryModuleTypes, tc)
}
func registerRustLibraryModuleTypes(ctx android.RegistrationContext) {
ctx.RegisterModuleType("rust_library", rust.RustLibraryFactory)
ctx.RegisterModuleType("rust_library_host", rust.RustLibraryHostFactory)
}
func TestLibProtobuf(t *testing.T) {
runRustLibraryTestCase(t, Bp2buildTestCase{
Dir: "external/rust/crates/foo",
Blueprint: "",
Filesystem: map[string]string{
"external/rust/crates/foo/src/lib.rs": "",
"external/rust/crates/foo/Android.bp": `
rust_library_host {
name: "libprotobuf",
crate_name: "protobuf",
srcs: ["src/lib.rs"],
bazel_module: { bp2build_available: true },
}
`,
},
ExpectedBazelTargets: []string{
// TODO(b/290790800): Remove the restriction when rust toolchain for android is implemented
makeBazelTargetHostOrDevice("rust_library", "libprotobuf", AttrNameToString{
"crate_name": `"protobuf"`,
"srcs": `["src/lib.rs"]`,
"deps": `[":libprotobuf_build_script"]`,
}, android.HostSupported),
makeBazelTargetHostOrDevice("cargo_build_script", "libprotobuf_build_script", AttrNameToString{
"srcs": `["build.rs"]`,
}, android.HostSupported),
},
},
)
}
func TestRustLibrary(t *testing.T) {
expectedAttrs := AttrNameToString{
"crate_name": `"foo"`,
"srcs": `[
"src/helper.rs",
"src/lib.rs",
]`,
"crate_features": `["bah-enabled"]`,
"edition": `"2021"`,
"rustc_flags": `["--cfg=baz"]`,
}
runRustLibraryTestCase(t, Bp2buildTestCase{
Dir: "external/rust/crates/foo",
Blueprint: "",
Filesystem: map[string]string{
"external/rust/crates/foo/src/lib.rs": "",
"external/rust/crates/foo/src/helper.rs": "",
"external/rust/crates/foo/Android.bp": `
rust_library {
name: "libfoo",
crate_name: "foo",
host_supported: true,
srcs: ["src/lib.rs"],
edition: "2021",
features: ["bah-enabled"],
cfgs: ["baz"],
bazel_module: { bp2build_available: true },
}
rust_library_host {
name: "libfoo_host",
crate_name: "foo",
srcs: ["src/lib.rs"],
edition: "2021",
features: ["bah-enabled"],
cfgs: ["baz"],
bazel_module: { bp2build_available: true },
}
`,
},
ExpectedBazelTargets: []string{
// TODO(b/290790800): Remove the restriction when rust toolchain for android is implemented
makeBazelTargetHostOrDevice("rust_library", "libfoo", expectedAttrs, android.HostSupported),
makeBazelTargetHostOrDevice("rust_library", "libfoo_host", expectedAttrs, android.HostSupported),
},
},
)
}