blob: 309eddd818d79417b1c63548aa10f986cece32b7 [file] [log] [blame]
// Copyright 2011 The Go 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 debug_test
import (
. "runtime/debug"
type T int
func (t *T) ptrmethod() []byte {
return Stack()
func (t T) method() []byte {
return t.ptrmethod()
The traceback should look something like this, modulo line numbers and hex constants.
Don't worry much about the base levels, but check the ones in our own package.
goroutine 10 [running]:
runtime/debug.Stack(0x0, 0x0, 0x0)
/Users/r/go/src/runtime/debug/stack.go:28 +0x80
runtime/debug.(*T).ptrmethod(0xc82005ee70, 0x0, 0x0, 0x0)
/Users/r/go/src/runtime/debug/stack_test.go:15 +0x29
runtime/debug.T.method(0x0, 0x0, 0x0, 0x0)
/Users/r/go/src/runtime/debug/stack_test.go:18 +0x32
/Users/r/go/src/runtime/debug/stack_test.go:37 +0x38
testing.tRunner(0xc8201ce000, 0x664b58)
/Users/r/go/src/testing/testing.go:456 +0x98
created by testing.RunTests
/Users/r/go/src/testing/testing.go:561 +0x86d
func TestStack(t *testing.T) {
b := T(0).method()
lines := strings.Split(string(b), "\n")
if len(lines) < 6 {
t.Fatal("too few lines")
n := 0
frame := func(line, code string) {
check(t, lines[n], code)
check(t, lines[n], line)
frame("stack.go", "debug.Stack")
frame("stack_test.go", "ptrmethod")
frame("stack_test.go", "method")
frame("stack_test.go", "test.TestStack")
frame("testing.go", "")
func check(t *testing.T, line, has string) {
if !strings.Contains(line, has) {
t.Errorf("expected %q in %q", has, line)