}

// -1 means don't care
var expected = []wantFrame{
	0: {"main.h", 36},
	1: {"main.g", 31},
	2: {"main.f", 27},
	3: {"main.testCaller", 42},
	4: {"main.main", 68},
	5: {"runtime.main", -1},
	6: {"runtime.goexit", -1},
}

func main() {
	for i := 0; i <= 6; i++ {
		frame := testCaller(i) // line 68
		fn := runtime.FuncForPC(frame.pc)
		if expected[i].line >= 0 && frame.line != expected[i].line {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package runtime_test

import (
	"runtime"
	"strings"
	"testing"
	"unsafe"
)

func TestCaller(t *testing.T) {
	procs := runtime.GOMAXPROCS(-1)
	c := make(chan bool, procs)
	for p := 0; p < procs; p++ {
		go func() {
			for i := 0; i < 1000; i++ {
				testCallerFoo(t)
			}
			c <- true
		}()

}

var expectedFrames [][]string = [][]string{
	0: {"runtime.Callers", "main.h", "main.g", "main.f", "main.testCallers", "main.main"},
	1: {"main.h", "main.g", "main.f", "main.testCallers", "main.main"},
	2: {"main.g", "main.f", "main.testCallers", "main.main"},
	3: {"main.f", "main.testCallers", "main.main"},
	4: {"main.testCallers", "main.main"},
	5: {"main.main"},
}

		if !more || len(got) >= len(want) {
			break
		}
		got = append(got, frame.Function)
	}
	if !reflect.DeepEqual(want, got) {
		t.Fatalf("wanted %v, got %v", want, got)
	}
}

func TestCallers(t *testing.T) {
	testCallers(t, f1(false), false)
}

func TestCallersPanic(t *testing.T) {
	// Make sure we don't have any extra frames on the stack (due to
	// open-coded defer processing)

		if i < opts.Steps {
			i++
			return false, nil
		}
		return true, nil
	})
	if err != nil || i != opts.Steps {
		t.Errorf("unexpected error: %v", err)
	}
}

func TestPoller(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	w := poller(time.Millisecond, 2*time.Millisecond)
	ch := w(ctx)
	count := 0
DRAIN:
	for {
		select {