Store ninja file deps from PackageVarContext in the config
Store ninja file deps from ExistentPathForSource on a
PackageVarContext in the config instead of the PackageContext, as
the PackageContext may be shared between multiple tests running
in parallel.
Test: all soong tests
Change-Id: Ib1809a4dd4a82696e0fe48a87eac21a44684ecb5
diff --git a/android/Android.bp b/android/Android.bp
index 7bd1450..8673ab2 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -32,6 +32,7 @@
"mutator.go",
"namespace.go",
"neverallow.go",
+ "ninja_deps.go",
"notices.go",
"onceper.go",
"override_module.go",
@@ -73,6 +74,7 @@
"mutator_test.go",
"namespace_test.go",
"neverallow_test.go",
+ "ninja_deps_test.go",
"onceper_test.go",
"package_test.go",
"path_properties_test.go",
diff --git a/android/config.go b/android/config.go
index e87a4ac..d833c5c 100644
--- a/android/config.go
+++ b/android/config.go
@@ -126,6 +126,8 @@
// in tests when a path doesn't exist.
testAllowNonExistentPaths bool
+ ninjaFileDepsSet sync.Map
+
OncePer
}
diff --git a/android/ninja_deps.go b/android/ninja_deps.go
new file mode 100644
index 0000000..2f442d5
--- /dev/null
+++ b/android/ninja_deps.go
@@ -0,0 +1,43 @@
+// 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 android
+
+import "sort"
+
+func (c *config) addNinjaFileDeps(deps ...string) {
+ for _, dep := range deps {
+ c.ninjaFileDepsSet.Store(dep, true)
+ }
+}
+
+func (c *config) ninjaFileDeps() []string {
+ var deps []string
+ c.ninjaFileDepsSet.Range(func(key, value interface{}) bool {
+ deps = append(deps, key.(string))
+ return true
+ })
+ sort.Strings(deps)
+ return deps
+}
+
+func ninjaDepsSingletonFactory() Singleton {
+ return &ninjaDepsSingleton{}
+}
+
+type ninjaDepsSingleton struct{}
+
+func (ninjaDepsSingleton) GenerateBuildActions(ctx SingletonContext) {
+ ctx.AddNinjaFileDeps(ctx.Config().ninjaFileDeps()...)
+}
diff --git a/android/ninja_deps_test.go b/android/ninja_deps_test.go
new file mode 100644
index 0000000..d3775ed
--- /dev/null
+++ b/android/ninja_deps_test.go
@@ -0,0 +1,75 @@
+// 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 android
+
+import (
+ "testing"
+)
+
+func init() {
+ // This variable uses ExistentPathForSource on a PackageVarContext, which is a PathContext
+ // that is not a PathGlobContext. That requires the deps to be stored in the Config.
+ pctx.VariableFunc("test_ninja_deps_variable", func(ctx PackageVarContext) string {
+ // Using ExistentPathForSource to look for a file that does not exist in a directory that
+ // does exist (test_ninja_deps) from a PackageVarContext adds a dependency from build.ninja
+ // to the directory.
+ if ExistentPathForSource(ctx, "test_ninja_deps/does_not_exist").Valid() {
+ return "true"
+ } else {
+ return "false"
+ }
+ })
+}
+
+func testNinjaDepsSingletonFactory() Singleton {
+ return testNinjaDepsSingleton{}
+}
+
+type testNinjaDepsSingleton struct{}
+
+func (testNinjaDepsSingleton) GenerateBuildActions(ctx SingletonContext) {
+ // Reference the test_ninja_deps_variable in a build statement so Blueprint is forced to
+ // evaluate it.
+ ctx.Build(pctx, BuildParams{
+ Rule: Cp,
+ Input: PathForTesting("foo"),
+ Output: PathForOutput(ctx, "test_ninja_deps_out"),
+ Args: map[string]string{
+ "cpFlags": "${test_ninja_deps_variable}",
+ },
+ })
+}
+
+func TestNinjaDeps(t *testing.T) {
+ fs := map[string][]byte{
+ "test_ninja_deps/exists": nil,
+ }
+ config := TestConfig(buildDir, nil, "", fs)
+
+ ctx := NewTestContext(config)
+ ctx.RegisterSingletonType("test_ninja_deps_singleton", testNinjaDepsSingletonFactory)
+ ctx.RegisterSingletonType("ninja_deps_singleton", ninjaDepsSingletonFactory)
+ ctx.Register()
+
+ _, errs := ctx.ParseFileList(".", []string{"Android.bp"})
+ FailIfErrored(t, errs)
+ ninjaDeps, errs := ctx.PrepareBuildActions(config)
+ FailIfErrored(t, errs)
+
+ // Verify that the ninja file has a dependency on the test_ninja_deps directory.
+ if g, w := ninjaDeps, "test_ninja_deps"; !InList(w, g) {
+ t.Errorf("expected %q in %q", w, g)
+ }
+}
diff --git a/android/package_ctx.go b/android/package_ctx.go
index 0de356e..6d0fcb3 100644
--- a/android/package_ctx.go
+++ b/android/package_ctx.go
@@ -56,7 +56,7 @@
e.errors = append(e.errors, fmt.Errorf(format, args...))
}
func (e *configErrorWrapper) AddNinjaFileDeps(deps ...string) {
- e.pctx.AddNinjaFileDeps(deps...)
+ e.config.addNinjaFileDeps(deps...)
}
type PackageVarContext interface {
diff --git a/android/register.go b/android/register.go
index b33ad40..08e47b3 100644
--- a/android/register.go
+++ b/android/register.go
@@ -113,8 +113,10 @@
// Register makevars after other singletons so they can export values through makevars
ctx.RegisterSingletonType("makevars", SingletonFactoryAdaptor(ctx, makeVarsSingletonFunc))
- // Register env last so that it can track all used environment variables
+ // Register env and ninjadeps last so that they can track all used environment variables and
+ // Ninja file dependencies stored in the config.
ctx.RegisterSingletonType("env", SingletonFactoryAdaptor(ctx, EnvSingleton))
+ ctx.RegisterSingletonType("ninjadeps", SingletonFactoryAdaptor(ctx, ninjaDepsSingletonFactory))
}
func ModuleTypeFactories() map[string]ModuleFactory {