Make ninja file deterministic even with dup module names
Bug: 65683273
Test: ./build/soong/scripts/diff_build_graphs.sh \
--products=aosp_arm '' ''
Change-Id: Ie01ff579d69e94b12363f53aec5d25810211c451
diff --git a/android/namespace_test.go b/android/namespace_test.go
index 13da88b..9ab186b 100644
--- a/android/namespace_test.go
+++ b/android/namespace_test.go
@@ -19,6 +19,7 @@
"io/ioutil"
"os"
"path/filepath"
+ "reflect"
"testing"
"github.com/google/blueprint"
@@ -562,6 +563,25 @@
}
}
+// so that the generated .ninja file will have consistent names
+func TestConsistentNamespaceNames(t *testing.T) {
+ ctx := setupTest(t,
+ map[string]string{
+ "dir1": "soong_namespace{}",
+ "dir2": "soong_namespace{}",
+ "dir3": "soong_namespace{}",
+ })
+
+ ns1, _ := ctx.NameResolver.namespaceAt("dir1")
+ ns2, _ := ctx.NameResolver.namespaceAt("dir2")
+ ns3, _ := ctx.NameResolver.namespaceAt("dir3")
+ actualIds := []string{ns1.id, ns2.id, ns3.id}
+ expectedIds := []string{"1", "2", "3"}
+ if !reflect.DeepEqual(actualIds, expectedIds) {
+ t.Errorf("Incorrect namespace ids.\nactual: %s\nexpected: %s\n", actualIds, expectedIds)
+ }
+}
+
// some utils to support the tests
func mockFiles(bps map[string]string) (files map[string][]byte) {