diff options
Diffstat (limited to 'src/runtime/testdata/testprogcgo/cgo.go')
| -rw-r--r-- | src/runtime/testdata/testprogcgo/cgo.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/runtime/testdata/testprogcgo/cgo.go b/src/runtime/testdata/testprogcgo/cgo.go index 5d2550dbb0..7a2e013d43 100644 --- a/src/runtime/testdata/testprogcgo/cgo.go +++ b/src/runtime/testdata/testprogcgo/cgo.go @@ -11,7 +11,9 @@ void foo2(void* p) {} import "C" import ( "fmt" + "os" "runtime" + "strconv" "time" "unsafe" ) @@ -83,8 +85,16 @@ func CgoTraceback() { } func CgoCheckBytes() { - b := make([]byte, 1e6) - for i := 0; i < 1e3; i++ { + try, _ := strconv.Atoi(os.Getenv("GO_CGOCHECKBYTES_TRY")) + if try <= 0 { + try = 1 + } + b := make([]byte, 1e6*try) + start := time.Now() + for i := 0; i < 1e3*try; i++ { C.foo2(unsafe.Pointer(&b[0])) + if time.Since(start) > time.Second { + break + } } } |