}
		if !strings.Contains(str, expectedStr) {
			t.Errorf("Test %d: expected: %s, got: %s", i+1, expectedStr, str)
		}
		globalIsCICD = sci
		os.Unsetenv("MARATHON_APP_LABEL_DCOS_PACKAGE_VERSION")
		os.Unsetenv(testCase.envName)
	}
}

// Tests if the environment we are running is in DCOS.
func TestIsDCOS(t *testing.T) {
	sci := globalIsCICD
	globalIsCICD = false
	defer func() {

	if isPresent(EnvKMSSecretKey) && os.Getenv(EnvKMSSecretKey) == "" {
		os.Unsetenv(EnvKMSSecretKey)
	}
	if isPresent(EnvKMSSecretKeyFile) {
		if filename := os.Getenv(EnvKMSSecretKeyFile); filename == "" {
			os.Unsetenv(EnvKMSSecretKeyFile)
		} else if _, err := os.Stat(filename); errors.Is(err, os.ErrNotExist) {
			os.Unsetenv(EnvKMSSecretKeyFile)
		}
	}

namespace {

using ::testing::IsNull;

TEST(DumpMlirModuleTest, NoEnvPrefix) {
  mlir::MLIRContext context;
  mlir::OwningOpRef<mlir::ModuleOp> module_ref =
      mlir::ModuleOp::create(mlir::UnknownLoc::get(&context));
  unsetenv("TF_DUMP_GRAPH_PREFIX");

  std::string filepath = DumpMlirOpToFile("module", module_ref.get());
  EXPECT_EQ(filepath, "(TF_DUMP_GRAPH_PREFIX not specified)");
}

TEST(DumpMlirModuleTest, LogInfo) {

	}
	os.Setenv("CGO_TEST_ALLOW", "-disallow")
	if err := checkCompilerFlags("TEST", "test", []string{"-disallow"}); err != nil {
		t.Fatalf("unexpected error for -disallow with CGO_TEST_ALLOW=-disallow: %v", err)
	}
	os.Unsetenv("CGO_TEST_ALLOW")

	if err := checkCompilerFlags("TEST", "test", []string{"-Wall"}); err != nil {
		t.Fatalf("unexpected error for -Wall: %v", err)
	}
	os.Setenv("CGO_TEST_DISALLOW", "-Wall")

		os.Setenv("GODEBUG", os.Getenv("GODEBUG")+reducedLimit)
	}

	// Don't let these environment variables confuse the test.
	os.Setenv("GOENV", "off")
	os.Unsetenv("GOFLAGS")
	os.Unsetenv("GOBIN")
	os.Unsetenv("GOPATH")
	os.Unsetenv("GIT_ALLOW_PROTOCOL")
	os.Setenv("HOME", "/test-go-home-does-not-exist")
	// On some systems the default C compiler is ccache.
	// Setting HOME to a non-existent directory will break

	}

	for _, test := range tests {
		if test.initialValueExists {
			if err := os.Setenv(test.key, test.initialValue); err != nil {
				t.Fatalf("unable to set env: got %v", err)
			}
		} else {
			os.Unsetenv(test.key)
		}

		t.Run(test.name, func(t *testing.T) {
			t.Setenv(test.key, test.newValue)
			if os.Getenv(test.key) != test.newValue {

func resetProxyEnv(t *testing.T) {
	for _, e := range os.Environ() {
		key, value, _ := strings.Cut(e, "=")
		if strings.HasSuffix(strings.ToLower(key), "_proxy") {
			t.Cleanup(func() { os.Setenv(key, value) })
			os.Unsetenv(key)
		}
	}

	t.Setenv("HTTP_PROXY", "http://proxy.example.com:3128")
	t.Setenv("HTTPS_PROXY", "https://proxy.example.com:3128")
	t.Setenv("NO_PROXY", "example.com,10.0.0.0/8,2001:db8::/48")

	// always go to GOROOT/bin anyway.
	os.Setenv("GOBIN", gorootBin)

	// Make the environment more predictable.
	os.Setenv("LANG", "C")
	os.Setenv("LANGUAGE", "en_US.UTF8")
	os.Unsetenv("GO111MODULE")
	os.Setenv("GOENV", "off")
	os.Unsetenv("GOFLAGS")
	os.Setenv("GOWORK", "off")

	workdir = xworkdir()
	if err := os.WriteFile(pathf("%s/go.mod", workdir), []byte("module bootstrap"), 0666); err != nil {

		}
	}
	return m
}

func initConsoleServer() (*consoleapi.Server, error) {
	// unset all console_ environment variables.
	for _, cenv := range env.List(consolePrefix) {
		os.Unsetenv(cenv)
	}

	// enable all console environment variables
	minioConfigToConsoleFeatures()

	// set certs dir to minio directory
	consoleCerts.GlobalCertsDir = &consoleCerts.ConfigDir{

	if target := os.Getenv(targetEnv); target != "" && TestVersionSwitch != "loop" {
		if gover.LocalToolchain() != target {
			base.Fatalf("toolchain %v invoked to provide %v", gover.LocalToolchain(), target)
		}
		os.Unsetenv(targetEnv)

		// Note: It is tempting to check that if gotoolchain != "local"
		// then target == gotoolchain here, as a sanity check that
		// the child has made the same version determination as the parent.