1 files changed, 96 insertions, 0 deletions
diff --git a/compiler_wrapper/cros_host_config_test.go b/compiler_wrapper/cros_host_config_test.go
new file mode 100644
index 00000000..d2be9ab6
--- /dev/null
+++ b/compiler_wrapper/cros_host_config_test.go
@@ -0,0 +1,96 @@
+//  Copyright 2019 The Chromium OS Authors. All rights reserved.
+//  Use of this source code is governed by a BSD-style license that can be
+//  found in the LICENSE file.
+
+package main
+
+import (
+	"path"
+	"testing"
+)
+
+const oldClangHostWrapperPathForTest = "$CHROOT/usr/bin/clang_host_wrapper"
+const oldGccHostWrapperPathForTest = "$CHROOT/../src/third_party/chromiumos-overlay/sys-devel/gcc/files/host_wrapper"
+const crosClangHostGoldenDir = "testdata/cros_clang_host_golden"
+const crosGccHostGoldenDir = "testdata/cros_gcc_host_golden"
+
+func TestCrosClangHostConfig(t *testing.T) {
+	withTestContext(t, func(ctx *testContext) {
+		useLlvmNext := false
+		useCCache := false
+		cfg, err := getConfig("cros.host", useCCache, useLlvmNext, oldClangHostWrapperPathForTest, "123")
+		if err != nil {
+			t.Fatal(err)
+		}
+		ctx.updateConfig(cfg)
+
+		gomaPath := path.Join(ctx.tempDir, "gomacc")
+		ctx.writeFile(gomaPath, "")
+		gomaEnv := "GOMACC_PATH=" + gomaPath
+
+		goldenFiles := []goldenFile{
+			createClangPathGoldenInputs(ctx, gomaEnv),
+			createGoldenInputsForAllTargets("clang", mainCc),
+			createGoldenInputsForAllTargets("clang", "-ftrapv", mainCc),
+			createSanitizerGoldenInputs("clang"),
+			createClangArgsGoldenInputs(),
+			createBisectGoldenInputs(clangX86_64),
+			createForceDisableWErrorGoldenInputs(),
+			createClangTidyGoldenInputs(gomaEnv),
+			createClangHostWrapperInputs(),
+		}
+
+		runGoldenRecords(ctx, crosClangHostGoldenDir, goldenFiles)
+	})
+}
+
+func TestCrosGccHostConfig(t *testing.T) {
+	withTestContext(t, func(ctx *testContext) {
+		useLlvmNext := false
+		useCCache := false
+		cfg, err := getConfig("cros.host", useCCache, useLlvmNext, oldGccHostWrapperPathForTest, "123")
+		if err != nil {
+			t.Fatal(err)
+		}
+		ctx.updateConfig(cfg)
+
+		gomaPath := path.Join(ctx.tempDir, "gomacc")
+		ctx.writeFile(gomaPath, "")
+		gomaEnv := "GOMACC_PATH=" + gomaPath
+
+		// Note: The old gcc host wrapper is very limited and only adds flags.
+		// So we only test very few things here.
+		goldenFiles := []goldenFile{
+			createGccPathGoldenInputs(ctx, gomaEnv),
+			createGoldenInputsForAllTargets("gcc", mainCc),
+			createGccArgsGoldenInputs(),
+			createGccHostWrapperInputs(),
+		}
+
+		runGoldenRecords(ctx, crosGccHostGoldenDir, goldenFiles)
+	})
+}
+
+func createClangHostWrapperInputs() goldenFile {
+	return goldenFile{
+		Name: "clang_host_wrapper.json",
+		Records: []goldenRecord{
+			{
+				WrapperCmd: newGoldenCmd("./clang", mainCc),
+				Cmds:       okResults,
+			},
+		},
+	}
+}
+
+func createGccHostWrapperInputs() goldenFile {
+	return goldenFile{
+		Name: "gcc_host_wrapper.json",
+		Records: []goldenRecord{
+			{
+				WrapperCmd: newGoldenCmd("./gcc", mainCc),
+				Cmds:       okResults,
+			},
+		},
+	}
+}