Merge "Allow createGlobalSoongConfig() to be used from tests" am: 8479ea296d am: 64b8cd1b52

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1556577

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8d8189912ea8fcb54950821119fe0583ceacca83

apex/apex_test.go

@@ -5957,7 +5957,6 @@ func testDexpreoptWithApexes(t *testing.T, bp, errmsg string, transformDexpreopt
 
 	ctx.Register()
 
-	_ = dexpreopt.GlobalSoongConfigForTests(config)
 	dexpreopt.RegisterToolModulesForTest(ctx)
 	pathCtx := android.PathContextForTesting(config)
 	dexpreoptConfig := dexpreopt.GlobalConfigForTests(pathCtx)

dexpreopt/config.go

@@ -363,13 +363,6 @@ func dex2oatPathFromDep(ctx android.ModuleContext) android.Path {
 // createGlobalSoongConfig creates a GlobalSoongConfig from the current context.
 // Should not be used in dexpreopt_gen.
 func createGlobalSoongConfig(ctx android.ModuleContext) *GlobalSoongConfig {
-	if ctx.Config().TestProductVariables != nil {
-		// If we're called in a test there'll be a confusing error from the path
-		// functions below that gets reported without a stack trace, so let's panic
-		// properly with a more helpful message.
-		panic("This should not be called from tests. Please call GlobalSoongConfigForTests somewhere in the test setup.")
-	}
-
 	return &GlobalSoongConfig{
 		Profman:          ctx.Config().HostToolPath(ctx, "profman"),
 		Dex2oat:          dex2oatPathFromDep(ctx),
@@ -389,8 +382,7 @@ func createGlobalSoongConfig(ctx android.ModuleContext) *GlobalSoongConfig {
 // being at least one ordinary module with a Dex2oatDepTag dependency.
 //
 // TODO(b/147613152): Implement a way to deal with dependencies from singletons,
-// and then possibly remove this cache altogether (but the use in
+// and then possibly remove this cache altogether.
-// GlobalSoongConfigForTests also needs to be rethought).
 var globalSoongConfigOnceKey = android.NewOnceKey("DexpreoptGlobalSoongConfig")
 
 // GetGlobalSoongConfig creates a GlobalSoongConfig the first time it's called,
@@ -550,10 +542,7 @@ func GlobalConfigForTests(ctx android.PathContext) *GlobalConfig {
 	}
 }
 
-func GlobalSoongConfigForTests(config android.Config) *GlobalSoongConfig {
+func globalSoongConfigForTests() *GlobalSoongConfig {
-	// Install the test GlobalSoongConfig in the Once cache so that later calls to
-	// Get(Cached)GlobalSoongConfig returns it without trying to create a real one.
-	return config.Once(globalSoongConfigOnceKey, func() interface{} {
 	return &GlobalSoongConfig{
 		Profman:          android.PathForTesting("profman"),
 		Dex2oat:          android.PathForTesting("dex2oat"),
@@ -563,5 +552,4 @@ func GlobalSoongConfigForTests(config android.Config) *GlobalSoongConfig {
 		ManifestCheck:    android.PathForTesting("manifest_check"),
 		ConstructContext: android.PathForTesting("construct_context"),
 	}
-	}).(*GlobalSoongConfig)
 }

dexpreopt/dexpreopt_test.go

@@ -61,7 +61,7 @@ func testModuleConfig(ctx android.PathContext, name, partition string) *ModuleCo
 func TestDexPreopt(t *testing.T) {
 	config := android.TestConfig("out", nil, "", nil)
 	ctx := android.BuilderContextForTesting(config)
-	globalSoong := GlobalSoongConfigForTests(config)
+	globalSoong := globalSoongConfigForTests()
 	global := GlobalConfigForTests(ctx)
 	module := testSystemModuleConfig(ctx, "test")
 
@@ -83,7 +83,7 @@ func TestDexPreopt(t *testing.T) {
 func TestDexPreoptSystemOther(t *testing.T) {
 	config := android.TestConfig("out", nil, "", nil)
 	ctx := android.BuilderContextForTesting(config)
-	globalSoong := GlobalSoongConfigForTests(config)
+	globalSoong := globalSoongConfigForTests()
 	global := GlobalConfigForTests(ctx)
 	systemModule := testSystemModuleConfig(ctx, "Stest")
 	systemProductModule := testSystemProductModuleConfig(ctx, "SPtest")
@@ -143,7 +143,7 @@ func TestDexPreoptSystemOther(t *testing.T) {
 func TestDexPreoptProfile(t *testing.T) {
 	config := android.TestConfig("out", nil, "", nil)
 	ctx := android.BuilderContextForTesting(config)
-	globalSoong := GlobalSoongConfigForTests(config)
+	globalSoong := globalSoongConfigForTests()
 	global := GlobalConfigForTests(ctx)
 	module := testSystemModuleConfig(ctx, "test")
 

java/java_test.go

@@ -61,13 +61,7 @@ func TestMain(m *testing.M) {
 func testConfig(env map[string]string, bp string, fs map[string][]byte) android.Config {
 	bp += dexpreopt.BpToolModulesForTest()
 
-	config := TestConfig(buildDir, env, bp, fs)
+	return TestConfig(buildDir, env, bp, fs)
-
-	// Set up the global Once cache used for dexpreopt.GlobalSoongConfig, so that
-	// it doesn't create a real one, which would fail.
-	_ = dexpreopt.GlobalSoongConfigForTests(config)
-
-	return config
 }
 
 func testContext(config android.Config) *android.TestContext {