1 files changed, 5 insertions, 1 deletions
diff --git a/Tools/Scripts/webkitpy/layout_tests/port/server_process.py b/Tools/Scripts/webkitpy/layout_tests/port/server_process.py
index 5a0a40c..7974f94 100644
--- a/Tools/Scripts/webkitpy/layout_tests/port/server_process.py
+++ b/Tools/Scripts/webkitpy/layout_tests/port/server_process.py
@@ -115,7 +115,11 @@ class ServerProcess:
         if is not already running."""
         if not self._proc:
             self._start()
-        self._proc.stdin.write(input)
+        try:
+            self._proc.stdin.write(input)
+        except IOError, e:
+            self.stop()
+            self.crashed = True
 
     def read_line(self, timeout):
         """Read a single line from the subprocess, waiting until the deadline.