From c007ce824d9a4fccb148f9204e04c23ed2984b71 Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Mon, 8 Sep 2014 00:08:51 -0400 Subject: build: move package sources from src/pkg to src Preparation was in CL 134570043. This CL contains only the effect of 'hg mv src/pkg/* src'. For more about the move, see golang.org/s/go14nopkg. --- src/runtime/debug/stack_test.go | 62 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/runtime/debug/stack_test.go (limited to 'src/runtime/debug/stack_test.go') diff --git a/src/runtime/debug/stack_test.go b/src/runtime/debug/stack_test.go new file mode 100644 index 0000000000..28691ee4d5 --- /dev/null +++ b/src/runtime/debug/stack_test.go @@ -0,0 +1,62 @@ +// 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 + +import ( + "strings" + "testing" +) + +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. + + /Users/r/go/src/runtime/debug/stack_test.go:15 (0x13878) + (*T).ptrmethod: return Stack() + /Users/r/go/src/runtime/debug/stack_test.go:18 (0x138dd) + T.method: return t.ptrmethod() + /Users/r/go/src/runtime/debug/stack_test.go:23 (0x13920) + TestStack: b := T(0).method() + /Users/r/go/src/testing/testing.go:132 (0x14a7a) + tRunner: test.F(t) + /Users/r/go/src/runtime/proc.c:145 (0xc970) + ???: runtimeĀ·unlock(&runtimeĀ·sched); +*/ +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], line) + n++ + // The source might not be available while running the test. + if strings.HasPrefix(lines[n], "\t") { + check(t, lines[n], code) + n++ + } + } + frame("src/runtime/debug/stack_test.go", "\t(*T).ptrmethod: return Stack()") + frame("src/runtime/debug/stack_test.go", "\tT.method: return t.ptrmethod()") + frame("src/runtime/debug/stack_test.go", "\tTestStack: b := T(0).method()") + frame("src/testing/testing.go", "") +} + +func check(t *testing.T, line, has string) { + if strings.Index(line, has) < 0 { + t.Errorf("expected %q in %q", has, line) + } +} -- cgit v1.3