xref: /aosp_15_r20/build/soong/cc/sdk_test.go (revision 333d2b3687b3a337dbcca9d65000bca186795e39)

// Copyright 2020 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 (
	"testing"

	"android/soong/android"
)

func TestSdkMutator(t *testing.T) {
	bp := `
		cc_library {
			name: "libsdk",
			shared_libs: ["libsdkdep"],
			sdk_version: "current",
			stl: "c++_shared",
		}

		cc_library {
			name: "libsdkdep",
			sdk_version: "current",
			stl: "c++_shared",
		}

		cc_library {
			name: "libplatform",
			shared_libs: ["libsdk"],
			stl: "libc++",
		}

		cc_binary {
			name: "platformbinary",
			shared_libs: ["libplatform"],
			stl: "libc++",
		}

		cc_binary {
			name: "sdkbinary",
			shared_libs: ["libsdk"],
			sdk_version: "current",
			stl: "libc++",
		}
	`

	assertDep := func(t *testing.T, from, to android.TestingModule) {
		t.Helper()
		found := false

		var toFile android.Path
		m := to.Module().(*Module)
		if toc := m.Toc(); toc.Valid() {
			toFile = toc.Path()
		} else {
			toFile = m.outputFile.Path()
		}
		toFile = toFile.RelativeToTop()

		rule := from.Description("link")
		for _, dep := range rule.Implicits {
			if dep.String() == toFile.String() {
				found = true
			}
		}
		if !found {
			t.Errorf("expected %q in %q", toFile.String(), rule.Implicits.Strings())
		}
	}

	ctx := testCc(t, bp)

	libsdkNDK := ctx.ModuleForTests("libsdk", "android_arm64_armv8-a_sdk_shared")
	libsdkPlatform := ctx.ModuleForTests("libsdk", "android_arm64_armv8-a_shared")
	libsdkdepNDK := ctx.ModuleForTests("libsdkdep", "android_arm64_armv8-a_sdk_shared")
	libsdkdepPlatform := ctx.ModuleForTests("libsdkdep", "android_arm64_armv8-a_shared")
	libplatform := ctx.ModuleForTests("libplatform", "android_arm64_armv8-a_shared")
	platformbinary := ctx.ModuleForTests("platformbinary", "android_arm64_armv8-a")
	sdkbinary := ctx.ModuleForTests("sdkbinary", "android_arm64_armv8-a_sdk")

	libcxxNDK := ctx.ModuleForTests("ndk_libc++_shared", "android_arm64_armv8-a_sdk_shared")
	libcxxPlatform := ctx.ModuleForTests("libc++", "android_arm64_armv8-a_shared")

	assertDep(t, libsdkNDK, libsdkdepNDK)
	assertDep(t, libsdkPlatform, libsdkdepPlatform)
	assertDep(t, libplatform, libsdkPlatform)
	assertDep(t, platformbinary, libplatform)
	assertDep(t, sdkbinary, libsdkNDK)

	assertDep(t, libsdkNDK, libcxxNDK)
	assertDep(t, libsdkPlatform, libcxxPlatform)
}