misc/ios: extra stdout check before run
On one recent job I saw an unexpected SIGSTOP, which I suspect is
simply the job timeout. But the lack of other diagnostics suggests
lldb just didn't see the "run" command.
-----
process handle SIGHUP --stop false --pass true --notify false
process handle SIGPIPE --stop false --pass true --notify false
process handle SIGUSR1 --stop false --pass true --notify false
process handle SIGSEGV --stop false --pass true --notify false
process handle SIGBUS --stop false --pass true --notify false
breakpoint set -n getwd
run
(lldb) NAME PASS STOP NOTIFY
========== ===== ===== ======
SIGHUP true false false
(lldb) NAME PASS STOP NOTIFY
========== ===== ===== ======
SIGPIPE true false false
(lldb) NAME PASS STOP NOTIFY
========== ===== ===== ======
SIGUSR1 true false false
(lldb) NAME PASS STOP NOTIFY
========== ===== ===== ======
SIGSEGV true false false
(lldb) NAME PASS STOP NOTIFY
========== ===== ===== ======
SIGBUS true false false
(lldb) Breakpoint 1: where = libsystem_c.dylib`getwd, address = 0x2f7f7294
(lldb) Process 23755 stopped
* thread #1: tid = 0x104c02, 0x1febb000 dyld`_dyld_start, stop reason = signal SIGSTOP
frame #0: 0x1febb000 dyld`_dyld_start
dyld`_dyld_start:
-> 0x1febb000: mov r8, sp
0x1febb004: sub sp, sp, #0x10
0x1febb008: bic sp, sp, #0x7
0x1febb00c: ldr r3, [pc, #112] ; _dyld_start + 132
(lldb) go_darwin_arm_exec: timeout (stage br getwd)
FAIL compress/gzip 359.226s
Change-Id: Ifc2123f5ceaa6d3f9b31bb5cb6e77a2c8ec23818
Reviewed-on: https://go-review.googlesource.com/6613
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
diff --git a/misc/ios/go_darwin_arm_exec.go b/misc/ios/go_darwin_arm_exec.go
index bca8f16..b7aaf55 100644
--- a/misc/ios/go_darwin_arm_exec.go
+++ b/misc/ios/go_darwin_arm_exec.go
@@ -179,8 +179,15 @@
do(`process handle SIGUSR1 --stop false --pass true --notify false`)
do(`process handle SIGSEGV --stop false --pass true --notify false`) // does not work
do(`process handle SIGBUS --stop false --pass true --notify false`) // does not work
+ if err := waitFor("handlers set", "(lldb)"); err != nil {
+ return err
+ }
do(`breakpoint set -n getwd`) // in runtime/cgo/gcc_darwin_arm.go
+ if err := waitFor("breakpoint set", "(lldb)"); err != nil {
+ return err
+ }
+
do(`run`)
if err := waitFor("br getwd", "stop reason = breakpoint"); err != nil {
return err
