File: issue4618.go

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (41 lines) | stat: -rw-r--r-- 653 bytes parent folder | download | duplicates (22) 
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
 
// run

// Copyright 2013 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 main

import (
	"fmt"
	"os"
	"runtime"
	"testing"
)

type T struct { int }

var globl *T

func F() {
	t := &T{}
	globl = t
}

func G() {
	t := &T{}
	_ = t
}

func main() {
	nf := testing.AllocsPerRun(100, F)
	ng := testing.AllocsPerRun(100, G)
	if int(nf) > 1 {
		fmt.Printf("AllocsPerRun(100, F) = %v, want 1\n", nf)
		os.Exit(1)
	}
	if int(ng) != 0 && (runtime.Compiler != "gccgo" || int(ng) != 1) {
		fmt.Printf("AllocsPerRun(100, G) = %v, want 0\n", ng)
		os.Exit(1)
	}
}