summaryrefslogtreecommitdiff
path: root/test/defer.go
blob: 6731ab7ee8b0123a2a2fc64027cfebb115d49d45 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
// run

// Copyright 2009 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.

// Test defer.

package main

import "fmt"

var result string

func addInt(i int) { result += fmt.Sprint(i) }

func test1helper() {
	for i := 0; i < 10; i++ {
		defer addInt(i)
	}
}

func test1() {
	result = ""
	test1helper()
	if result != "9876543210" {
		fmt.Printf("test1: bad defer result (should be 9876543210): %q\n", result)
		panic("defer")
	}
}

func addDotDotDot(v ...interface{}) { result += fmt.Sprint(v...) }

func test2helper() {
	for i := 0; i < 10; i++ {
		defer addDotDotDot(i)
	}
}

func test2() {
	result = ""
	test2helper()
	if result != "9876543210" {
		fmt.Printf("test2: bad defer result (should be 9876543210): %q\n", result)
		panic("defer")
	}
}

func main() {
	test1()
	test2()
}