Add buildDir to java patch-module paths. (38e4fb2c) · Commits · e / os / android_build_soong

android/module.go

+13 −0

Original line number	Diff line number	Diff line
		@@ -190,6 +190,7 @@ type Module interface {
		GetProperties() []interface{}

		BuildParamsForTests() []BuildParams
		VariablesForTests() map[string]string
		}

		type nameProperties struct {
		@@ -473,6 +474,7 @@ type ModuleBase struct {

		// For tests
		buildParams []BuildParams
		variables map[string]string

		prefer32 func(ctx BaseModuleContext, base *ModuleBase, class OsClass) bool
		}
		@@ -489,6 +491,10 @@ func (a *ModuleBase) BuildParamsForTests() []BuildParams {
		return a.buildParams
		}

		func (a *ModuleBase) VariablesForTests() map[string]string {
		return a.variables
		}

		func (a ModuleBase) Prefer32(prefer32 func(ctx BaseModuleContext, base ModuleBase, class OsClass) bool) {
		a.prefer32 = prefer32
		}
		@@ -781,6 +787,7 @@ func (a *ModuleBase) GenerateBuildActions(blueprintCtx blueprint.ModuleContext)
		installDeps: a.computeInstallDeps(blueprintCtx),
		installFiles: a.installFiles,
		missingDeps: blueprintCtx.GetMissingDependencies(),
		variables: make(map[string]string),
		}

		desc := "//" + ctx.ModuleDir() + ":" + ctx.ModuleName() + " "
		@@ -842,6 +849,7 @@ func (a *ModuleBase) GenerateBuildActions(blueprintCtx blueprint.ModuleContext)
		}

		a.buildParams = ctx.buildParams
		a.variables = ctx.variables
		}

		type androidBaseContextImpl struct {
		@@ -864,6 +872,7 @@ type androidModuleContext struct {

		// For tests
		buildParams []BuildParams
		variables map[string]string
		}

		func (a *androidModuleContext) ninjaError(desc string, outputs []string, err error) {
		@@ -928,6 +937,10 @@ func convertBuildParams(params BuildParams) blueprint.BuildParams {
		}

		func (a *androidModuleContext) Variable(pctx PackageContext, name, value string) {
		if a.config.captureBuild {
		a.variables[name] = value
		}

		a.ModuleContext.Variable(pctx.PackageContext, name, value)
		}

java/java.go

+9 −2

Original line number	Diff line number	Diff line
		@@ -1011,8 +1011,15 @@ func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaB
		}

		if j.properties.Patch_module != nil && flags.javaVersion == "1.9" {
		patchClasspath := ".:" + flags.classpath.FormJavaClassPath("")
		javacFlags = append(javacFlags, "--patch-module="+String(j.properties.Patch_module)+"="+patchClasspath)
		// Manually specify build directory in case it is not under the repo root.
		// (javac doesn't seem to expand into symbolc links when searching for patch-module targets, so
		// just adding a symlink under the root doesn't help.)
		patchPaths := ".:" + ctx.Config().BuildDir()
		classPath := flags.classpath.FormJavaClassPath("")
		if classPath != "" {
		patchPaths += ":" + classPath
		}
		javacFlags = append(javacFlags, "--patch-module="+String(j.properties.Patch_module)+"="+patchPaths)
		}

		// systemModules

java/java_test.go

+62 −0

Original line number	Diff line number	Diff line
		@@ -1185,3 +1185,65 @@ func TestCompilerFlags(t *testing.T) {
		}
		}
		}

		// TODO(jungjw): Consider making this more robust by ignoring path order.
		func checkPatchModuleFlag(t testing.T, ctx android.TestContext, moduleName string, expected string) {
		variables := ctx.ModuleForTests(moduleName, "android_common").Module().VariablesForTests()
		flags := strings.Split(variables["javacFlags"], " ")
		got := ""
		for _, flag := range flags {
		keyEnd := strings.Index(flag, "=")
		if keyEnd > -1 && flag[:keyEnd] == "--patch-module" {
		got = flag[keyEnd+1:]
		break
		}
		}
		if expected != got {
		t.Errorf("Unexpected patch-module flag for module %q - expected %q, but got %q", moduleName, expected, got)
		}
		}

		func TestPatchModule(t *testing.T) {
		bp := `
		java_library {
		name: "foo",
		srcs: ["a.java"],
		}

		java_library {
		name: "bar",
		srcs: ["b.java"],
		no_standard_libs: true,
		system_modules: "none",
		patch_module: "java.base",
		}

		java_library {
		name: "baz",
		srcs: ["c.java"],
		patch_module: "java.base",
		}
		`

		t.Run("1.8", func(t *testing.T) {
		// Test default javac 1.8
		ctx := testJava(t, bp)

		checkPatchModuleFlag(t, ctx, "foo", "")
		checkPatchModuleFlag(t, ctx, "bar", "")
		checkPatchModuleFlag(t, ctx, "baz", "")
		})

		t.Run("1.9", func(t *testing.T) {
		// Test again with javac 1.9
		config := testConfig(map[string]string{"EXPERIMENTAL_USE_OPENJDK9": "true"})
		ctx := testContext(config, bp, nil)
		run(t, ctx, config)

		checkPatchModuleFlag(t, ctx, "foo", "")
		expected := "java.base=.:" + buildDir
		checkPatchModuleFlag(t, ctx, "bar", expected)
		expected = "java.base=" + strings.Join([]string{".", buildDir, moduleToPath("ext"), moduleToPath("framework")}, ":")
		checkPatchModuleFlag(t, ctx, "baz", expected)
		})
		}