diff --git a/bp2build/Android.bp b/bp2build/Android.bp
index 14e32edd9..64ee01f88 100644
--- a/bp2build/Android.bp
+++ b/bp2build/Android.bp
@@ -6,6 +6,7 @@ bootstrap_go_package {
     name: "soong-bp2build",
     pkgPath: "android/soong/bp2build",
     srcs: [
+        "aconfig_conversion_test.go",
         "androidbp_to_build_templates.go",
         "bp2build.go",
         "bp2build_product_config.go",
@@ -21,6 +22,7 @@ bootstrap_go_package {
     deps: [
         "blueprint-bootstrap",
         "soong-aidl-library",
+        "soong-aconfig",
         "soong-android",
         "soong-android-allowlists",
         "soong-android-soongconfig",
diff --git a/bp2build/aconfig_conversion_test.go b/bp2build/aconfig_conversion_test.go
index ca41680a6..d6e20df12 100644
--- a/bp2build/aconfig_conversion_test.go
+++ b/bp2build/aconfig_conversion_test.go
@@ -156,7 +156,7 @@ func TestJavaAconfigLibrary(t *testing.T) {
 			name: "foo",
 			aconfig_declarations: "foo_aconfig_declarations",
 			libs: ["foo_java_library"],
-			test: true,
+			mode: "test",
 	}
 	`
 	expectedBazelTargets := []string{
@@ -184,7 +184,6 @@ func TestJavaAconfigLibrary(t *testing.T) {
 			AttrNameToString{
 				"aconfig_declarations":   `":foo_aconfig_declarations"`,
 				"libs":                   `[":foo_java_library-neverlink"]`,
-				"test":                   `True`,
 				"sdk_version":            `"system_current"`,
 				"target_compatible_with": `["//build/bazel_common_rules/platforms/os:android"]`,
 			},
@@ -213,7 +212,7 @@ func TestJavaAconfigLibraryAsTaggedOutput(t *testing.T) {
 	java_aconfig_library {
 			name: "foo_aconfig_library",
 			aconfig_declarations: "foo_aconfig_declarations",
-			test: true,
+			mode: "test",
 	}
 	`
 	expectedBazelTargets := []string{
@@ -230,7 +229,6 @@ func TestJavaAconfigLibraryAsTaggedOutput(t *testing.T) {
 			"foo_aconfig_library",
 			AttrNameToString{
 				"aconfig_declarations":   `":foo_aconfig_declarations"`,
-				"test":                   `True`,
 				"sdk_version":            `"system_current"`,
 				"target_compatible_with": `["//build/bazel_common_rules/platforms/os:android"]`,
 			},
diff --git a/cc/cc_test.go b/cc/cc_test.go
index 794c5ee51..e2dba9043 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -720,7 +720,7 @@ func TestDataLibs(t *testing.T) {
 		return
 	}
 	if len(testBinary.dataPaths()) != 1 {
-		t.Errorf("expected exactly one test data file. test data files: [%s]", testBinary.dataPaths())
+		t.Errorf("expected exactly one test data file. test data files: [%v]", testBinary.dataPaths())
 		return
 	}
 
@@ -777,7 +777,7 @@ func TestDataLibsRelativeInstallPath(t *testing.T) {
 		t.Fatalf("expected exactly one output file. output files: [%s]", outputFiles)
 	}
 	if len(testBinary.dataPaths()) != 2 {
-		t.Fatalf("expected exactly one test data file. test data files: [%s]", testBinary.dataPaths())
+		t.Fatalf("expected exactly one test data file. test data files: [%v]", testBinary.dataPaths())
 	}
 
 	outputPath := outputFiles[0].String()
@@ -3332,7 +3332,7 @@ func TestDataLibsPrebuiltSharedTestLibrary(t *testing.T) {
 		t.Errorf("expected exactly one output file. output files: [%s]", outputFiles)
 	}
 	if len(testBinary.dataPaths()) != 1 {
-		t.Errorf("expected exactly one test data file. test data files: [%s]", testBinary.dataPaths())
+		t.Errorf("expected exactly one test data file. test data files: [%v]", testBinary.dataPaths())
 	}
 
 	outputPath := outputFiles[0].String()
diff --git a/rust/test_test.go b/rust/test_test.go
index 8906f1cb0..6d0ebcf28 100644
--- a/rust/test_test.go
+++ b/rust/test_test.go
@@ -38,7 +38,7 @@ func TestRustTest(t *testing.T) {
 
 	dataPaths := testingModule.Module().(*Module).compiler.(*testDecorator).dataPaths()
 	if len(dataPaths) != 1 {
-		t.Errorf("expected exactly one test data file. test data files: [%s]", dataPaths)
+		t.Errorf("expected exactly one test data file. test data files: [%v]", dataPaths)
 		return
 	}
 }
@@ -116,7 +116,7 @@ func TestDataLibs(t *testing.T) {
 		t.Fatalf("expected exactly one output file. output files: [%s]", outputFiles)
 	}
 	if len(testBinary.dataPaths()) != 2 {
-		t.Fatalf("expected exactly two test data files. test data files: [%s]", testBinary.dataPaths())
+		t.Fatalf("expected exactly two test data files. test data files: [%v]", testBinary.dataPaths())
 	}
 
 	outputPath := outputFiles[0].String()
@@ -178,7 +178,7 @@ func TestDataLibsRelativeInstallPath(t *testing.T) {
 		t.Fatalf("expected exactly one output file. output files: [%s]", outputFiles)
 	}
 	if len(testBinary.dataPaths()) != 3 {
-		t.Fatalf("expected exactly two test data files. test data files: [%s]", testBinary.dataPaths())
+		t.Fatalf("expected exactly two test data files. test data files: [%v]", testBinary.dataPaths())
 	}
 
 	outputPath := outputFiles[0].String()
diff --git a/testing/test_spec_proto/go.mod b/testing/test_spec_proto/go.mod
deleted file mode 100644
index 482cdbbd1..000000000
--- a/testing/test_spec_proto/go.mod
+++ /dev/null
@@ -1,2 +0,0 @@
-module test_spec_proto
-go 1.18
\ No newline at end of file