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runtime: check tgkill error in Debug tests

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Updates #25519

Change-Id: Ibcdf948fd38d8d02d467b62213566ec0d7ce0d6a
Reviewed-on: https://go-review.googlesource.com/123180
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Ian Lance Taylor 2018-07-10 21:07:55 -07:00
parent 5201b1ad22
commit ebdba42d9e
2 changed files with 6 additions and 4 deletions
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4
src/runtime/debug_test.go
View File

@ -69,8 +69,8 @@ func debugCallWorker2(stop *uint32, x *int) {
*x = 1
}
func debugCallTKill(tid int) {
syscall.Tgkill(syscall.Getpid(), tid, syscall.SIGTRAP)
func debugCallTKill(tid int) error {
return syscall.Tgkill(syscall.Getpid(), tid, syscall.SIGTRAP)
}
func TestDebugCall(t *testing.T) {

6
src/runtime/export_debug_test.go
View File

@ -20,7 +20,7 @@ import (
//
// On success, InjectDebugCall returns the panic value of fn or nil.
// If fn did not panic, its results will be available in args.
func InjectDebugCall(gp *g, fn, args interface{}, tkill func(tid int)) (interface{}, error) {
func InjectDebugCall(gp *g, fn, args interface{}, tkill func(tid int) error) (interface{}, error) {
if gp.lockedm == 0 {
return nil, plainError("goroutine not locked to thread")
}
@ -54,7 +54,9 @@ func InjectDebugCall(gp *g, fn, args interface{}, tkill func(tid int)) (interfac
defer func() { testSigtrap = nil }()
testSigtrap = h.inject
tkill(tid)
if err := tkill(tid); err != nil {
return nil, err
}
// Wait for completion.
notetsleepg(&h.done, -1)
if len(h.err) != 0 {