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runtime/race: add output tests for different GORACE params

Browse Source 
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13065043
This commit is contained in:
Dmitriy Vyukov 2013-08-16 21:54:04 +04:00
parent eaa0704483
commit 18f5ce8561
1 changed files with 58 additions and 8 deletions
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66
src/pkg/runtime/race/output_test.go
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@ -41,11 +41,13 @@ func TestOutput(t *testing.T) {
// GODEBUG spoils program output, GOMAXPROCS makes it flaky.
for _, env := range os.Environ() {
if strings.HasPrefix(env, "GODEBUG=") ||
strings.HasPrefix(env, "GOMAXPROCS=") {
strings.HasPrefix(env, "GOMAXPROCS=") ||
strings.HasPrefix(env, "GORACE=") {
continue
}
cmd.Env = append(cmd.Env, env)
}
cmd.Env = append(cmd.Env, "GORACE="+test.gorace)
got, _ := cmd.CombinedOutput()
if !regexp.MustCompile(test.re).MatchString(string(got)) {
t.Fatalf("failed test case %v, expect:\n%v\ngot:\n%s",
@ -56,10 +58,11 @@ func TestOutput(t *testing.T) {
var tests = []struct {
name string
gorace string
source string
re string
}{
{"simple", `
{"simple", "atexit_sleep_ms=0", `
package main
import "time"
func main() {
@ -84,23 +87,70 @@ func racer(x *int, done chan bool) {
WARNING: DATA RACE
Write by goroutine [0-9]:
main\.store\(\)
.*/main\.go:12 \+0x[0-9,a-f]+
.+/main\.go:12 \+0x[0-9,a-f]+
main\.racer\(\)
.*/main\.go:19 \+0x[0-9,a-f]+
.+/main\.go:19 \+0x[0-9,a-f]+
Previous write by main goroutine:
main\.store\(\)
.*/main\.go:12 \+0x[0-9,a-f]+
.+/main\.go:12 \+0x[0-9,a-f]+
main\.main\(\)
.*/main\.go:8 \+0x[0-9,a-f]+
.+/main\.go:8 \+0x[0-9,a-f]+
Goroutine [0-9] \(running\) created at:
main\.startRacer\(\)
.*/main\.go:15 \+0x[0-9,a-f]+
.+/main\.go:15 \+0x[0-9,a-f]+
main\.main\(\)
.*/main\.go:7 \+0x[0-9,a-f]+
.+/main\.go:7 \+0x[0-9,a-f]+
==================
Found 1 data race\(s\)
exit status 66
`},
{"exitcode", "atexit_sleep_ms=0 exitcode=13", `
package main
func main() {
done := make(chan bool)
x := 0
go func() {
x = 42
done <- true
}()
x = 43
<-done
}
`, `exit status 13`},
{"strip_path_prefix", "atexit_sleep_ms=0 strip_path_prefix=/main.", `
package main
func main() {
done := make(chan bool)
x := 0
go func() {
x = 42
done <- true
}()
x = 43
<-done
}
`, `
go:7 \+0x[0-9,a-f]+
`},
{"halt_on_error", "atexit_sleep_ms=0 halt_on_error=1", `
package main
func main() {
done := make(chan bool)
x := 0
go func() {
x = 42
done <- true
}()
x = 43
<-done
}
`, `
==================
exit status 66
`},
}