Bug 797900 - Disable invalid-size-second-frame crashtest under AddressSanitizer. r=dbaron, a=nonlibxul

image/test/crashtests/crashtests.list

@@ -7,7 +7,8 @@ load 89341-1.gif
 # they have image sizes of 65535x65535 which is larger than we allow
 load invalid-size.gif
 # this image has a valid size for the first frame, but the second frame is 65535x65535
-load invalid-size-second-frame.gif
+# AddressSanitizer sometimes fails with a CHECK on an allocation caused by this.
+skip-if(AddressSanitizer) load invalid-size-second-frame.gif
 
 # Animated gifs with a very large canvas, but tiny actual content.
 load delaytest.html?523528-1.gif

layout/tools/reftest/reftest.js

@@ -575,6 +575,12 @@ function BuildConditionSandbox(aURL) {
     sandbox.qtWidget = xr.widgetToolkit == "qt";
     sandbox.winWidget = xr.widgetToolkit == "windows";
 
+#if MOZ_ASAN
+    sandbox.AddressSanitizer = true;
+#else
+    sandbox.AddressSanitizer = false;
+#endif
+
     var hh = CC[NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX + "http"].
                  getService(CI.nsIHttpProtocolHandler);
     sandbox.http = { __exposedProps__: {} };