runtime: remove useless loop from CgoCCodeSIGPROF test program
I verified that the test fails if I undo the change that it tests for.
Updates #14732.
Change-Id: Ib30352580236adefae946450ddd6cd65a62b7cdf
Reviewed-on: https://go-review.googlesource.com/24151
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Mikio Hara <mikioh.mikioh@gmail.com>
diff --git a/src/runtime/testdata/testprogcgo/aprof.go b/src/runtime/testdata/testprogcgo/aprof.go
index b4b71f2..aabca9e 100644
--- a/src/runtime/testdata/testprogcgo/aprof.go
+++ b/src/runtime/testdata/testprogcgo/aprof.go
@@ -30,19 +30,17 @@
func CgoCCodeSIGPROF() {
c := make(chan bool)
go func() {
- for {
- <-c
- start := time.Now()
- for i := 0; i < 1e7; i++ {
- if i%1000 == 0 {
- if time.Since(start) > time.Second {
- break
- }
+ <-c
+ start := time.Now()
+ for i := 0; i < 1e7; i++ {
+ if i%1000 == 0 {
+ if time.Since(start) > time.Second {
+ break
}
- C.GoNop()
}
- c <- true
+ C.GoNop()
}
+ c <- true
}()
var buf bytes.Buffer
