t.Skip("-quick")
	}
	testenv.MustHaveGoBuild(t)

	testprog.Lock()
	if testprog.dir == "" {
		dir, err := os.MkdirTemp("", "go-build")
		if err != nil {
			t.Fatalf("failed to create temp directory: %v", err)
		}
		testprog.dir = dir
		toRemove = append(toRemove, dir)
	}

	if testprog.target == nil {
		testprog.target = make(map[string]*buildexe)
	}
	name := binary
	if len(flags) > 0 {

)

func TestGcSys(t *testing.T) {
	t.Skip("skipping known-flaky test; golang.org/issue/37331")
	if os.Getenv("GOGC") == "off" {
		t.Skip("skipping test; GOGC=off in environment")
	}
	got := runTestProg(t, "testprog", "GCSys")
	want := "OK\n"
	if got != want {
		t.Fatalf("expected %q, but got %q", want, got)
	}
}

func TestGcDeepNesting(t *testing.T) {
	type T [2][2][2][2][2][2][2][2][2][2]*int
	a := new(T)

		type frame struct {
			fn   string
			line int
		}
		type evDesc struct {
			kind   trace.EventKind
			match  string
			frames []frame
		}
		// mainLine is the line number of `func main()` in testprog/stacks.go.
		const mainLine = 21
		want := []evDesc{
			{trace.EventStateTransition, "Goroutine Running->Runnable", []frame{
				{"main.main", mainLine + 82},
			}},

		testenv.SkipFlaky(t, 49681)
	}
	o := runTestProg(t, "testprog", "RaiseException")
	if strings.Contains(o, "RaiseException should not return") {
		t.Fatalf("RaiseException did not crash program: %v", o)
	}
	if !strings.Contains(o, "Exception 0xbad") {
		t.Fatalf("No stack trace: %v", o)
	}
}

func TestZeroDivisionException(t *testing.T) {
	o := runTestProg(t, "testprog", "ZeroDivisionException")

	leaked := PageCachePagesLeaked()
	if leaked != 0 {
		t.Fatalf("found %d leaked pages in page caches", leaked)
	}
}

func TestPhysicalMemoryUtilization(t *testing.T) {
	got := runTestProg(t, "testprog", "GCPhys")
	want := "OK\n"
	if got != want {
		t.Fatalf("expected %q, but got %q", want, got)
	}
}

func TestScavengedBitsCleared(t *testing.T) {
	var mismatches [128]BitsMismatch

		}

		t.Run(test, func(t *testing.T) {
			if test == "SegvInCgo" && runtime.GOOS == "ios" {
				testenv.SkipFlaky(t, 59947) // Don't even try, in case it times out.
			}

			t.Parallel()
			prog := "testprog"
			if strings.HasSuffix(test, "InCgo") {
				prog = "testprogcgo"
			}
			got := runTestProg(t, prog, test)
			t.Log(got)
			want := "SIGSEGV"
			if !strings.Contains(got, want) {

String id=111
	data="/usr/local/google/home/mknyszek/work/go-1/src/runtime/trace/annotation.go"
String id=112
	data="main.do"
String id=113
	data="/usr/local/google/home/mknyszek/work/go-1/src/internal/trace/v2/testdata/testprog/annotations-stress.go"
String id=114
	data="main.main"
String id=115
	data="sync.(*Mutex).Lock"
String id=116
	data="/usr/local/google/home/mknyszek/work/go-1/src/sync/mutex.go"
String id=117

	testFile.Close()

	testLog := testFile.Name()
	c := &containerLogManager{osInterface: container.RealOS{}}
	require.NoError(t, c.compressLog(testLog))
	_, err = os.Stat(testLog + compressSuffix)
	assert.NoError(t, err, "log should be compressed")
	_, err = os.Stat(testLog + tmpSuffix)
	assert.Error(t, err, "temporary log should be renamed")
	_, err = os.Stat(testLog)

func Chdir(dir string) error {
	if e := syscall.Chdir(dir); e != nil {
		testlog.Open(dir) // observe likely non-existent directory
		return &PathError{Op: "chdir", Path: dir, Err: e}
	}
	if runtime.GOOS == "windows" {
		getwdCache.Lock()
		getwdCache.dir = dir
		getwdCache.Unlock()
	}
	if log := testlog.Logger(); log != nil {
		wd, err := Getwd()
		if err == nil {
			log.Chdir(wd)
		}
	}

			expectedURI:    "spiffe://cluster.local/ns/foo/sa/bar",
		},
		{
			namespace:      "foo",
			serviceAccount: "bar",
			trustDomain:    "kube-federating-id@testproj.iam.gserviceaccount.com",
			expectedURI:    "spiffe://kube-federating-id.testproj.iam.gserviceaccount.com/ns/foo/sa/bar",
		},
	}
	for id, tc := range testCases {
		got, err := genSpiffeURI(tc.trustDomain, tc.namespace, tc.serviceAccount)