From bcb3eb628b4170638db361f91b9056e1bbb72bc0 Mon Sep 17 00:00:00 2001
From: Googler <noreply@google.com>
Date: Sat, 23 Jul 2016 16:07:08 +0000
Subject: Description redacted. -- MOS_MIGRATED_REVID=128258430

---
 tools/objc/ios_runner.sh.mac_template | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'tools/objc')

diff --git a/tools/objc/ios_runner.sh.mac_template b/tools/objc/ios_runner.sh.mac_template
index d7141dc9f1..785d693434 100644
--- a/tools/objc/ios_runner.sh.mac_template
+++ b/tools/objc/ios_runner.sh.mac_template
@@ -74,7 +74,7 @@ function exit_when_app_not_running() {
 # $1: the simulator ID to boot
 function wait_for_sim_to_boot() {
   i=0
-  while [ "${i}" -lt 10 ]; do
+  while [ "${i}" -lt 60 ]; do
     # The expected output of "xcrun simctl list" is like:
     # -- iOS 8.4 --
     # iPhone 5s (E946FA1C-26AB-465C-A7AC-24750D520BEA) (Shutdown)
@@ -88,7 +88,8 @@ function wait_for_sim_to_boot() {
     sleep 1
     i=$(($i+1))
   done
-  echo "Failed to launch the simulator"
+  echo "Failed to launch the simulator. The existing simulators are:"
+  xcrun simctl list
   exit 1
 }
 
@@ -178,6 +179,20 @@ echo "Start the app ${BUNDLE_ID} on ${TEST_DEVICE_ID}."
 tail -f "${RUN_LOG}" &
 exit_when_app_not_running "${IOS_PID}" "$!"
 
+# Wait for a while for the system.log to be updated.
+sleep 5
+
+if [ ! -f "${SYSTEM_LOG}" ];then
+  output=$(cat "${RUN_LOG}")
+  # If there's no system.log or output, might be a crash.
+  if [ -z "${output}" ];then
+    echo "no output or system.log"
+    exit 1
+  else
+    exit 0
+  fi
+fi
+
 # Check the system.log to see if there was an abnormal exit.
 readonly ABNORMAL_EXIT_MSG=$(cat "${SYSTEM_LOG}" | \
     grep "com.apple.CoreSimulator.SimDevice.${TEST_DEVICE_ID}.launchd_sim" | \
-- 
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