diff --git a/cc/test.go b/cc/test.go
index 0a00aa1..95d0bfa 100644
--- a/cc/test.go
+++ b/cc/test.go
@@ -121,7 +121,9 @@
 type testPerSrc interface {
 	testPerSrc() bool
 	srcs() []string
+	isAllTestsVariation() bool
 	setSrc(string, string)
+	unsetSrc()
 }
 
 func (test *testBinary) testPerSrc() bool {
@@ -132,28 +134,55 @@
 	return test.baseCompiler.Properties.Srcs
 }
 
+func (test *testBinary) isAllTestsVariation() bool {
+	stem := test.binaryDecorator.Properties.Stem
+	return stem != nil && *stem == ""
+}
+
 func (test *testBinary) setSrc(name, src string) {
 	test.baseCompiler.Properties.Srcs = []string{src}
 	test.binaryDecorator.Properties.Stem = StringPtr(name)
 }
 
+func (test *testBinary) unsetSrc() {
+	test.baseCompiler.Properties.Srcs = nil
+	test.binaryDecorator.Properties.Stem = StringPtr("")
+}
+
 var _ testPerSrc = (*testBinary)(nil)
 
 func testPerSrcMutator(mctx android.BottomUpMutatorContext) {
 	if m, ok := mctx.Module().(*Module); ok {
 		if test, ok := m.linker.(testPerSrc); ok {
-			if test.testPerSrc() && len(test.srcs()) > 0 {
+			numTests := len(test.srcs())
+			if test.testPerSrc() && numTests > 0 {
 				if duplicate, found := checkDuplicate(test.srcs()); found {
 					mctx.PropertyErrorf("srcs", "found a duplicate entry %q", duplicate)
 					return
 				}
-				testNames := make([]string, len(test.srcs()))
+				testNames := make([]string, numTests)
 				for i, src := range test.srcs() {
 					testNames[i] = strings.TrimSuffix(filepath.Base(src), filepath.Ext(src))
 				}
+				// In addition to creating one variation per test source file,
+				// create an additional "all tests" variation named "", and have it
+				// depends on all other test_per_src variations. This is useful to
+				// create subsequent dependencies of a given module on all
+				// test_per_src variations created above: by depending on
+				// variation "", that module will transitively depend on all the
+				// other test_per_src variations without the need to know their
+				// name or even their number.
+				testNames = append(testNames, "")
 				tests := mctx.CreateLocalVariations(testNames...)
+				all_tests := tests[numTests]
+				all_tests.(*Module).linker.(testPerSrc).unsetSrc()
+				// Prevent the "all tests" variation from being installable nor
+				// exporting to Make, as it won't create any output file.
+				all_tests.(*Module).Properties.PreventInstall = true
+				all_tests.(*Module).Properties.HideFromMake = true
 				for i, src := range test.srcs() {
 					tests[i].(*Module).linker.(testPerSrc).setSrc(testNames[i], src)
+					mctx.AddInterVariantDependency(testPerSrcDepTag, all_tests, tests[i])
 				}
 			}
 		}