Bug 1655846 - Hit MOZ_CRASH(assertion failed: `(left == right)` left: `1024`, right: `0`). r=tnikkel

Differential Revision: https://phabricator.services.mozilla.com/D87003

image/test/gtest/Common.cpp

@@ -523,6 +523,11 @@ ImageTestCase CorruptICOWithBadBppTestCase() {
                        IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
 }
 
+ImageTestCase CorruptAVIFTestCase() {
+  return ImageTestCase("bug-1655846.avif", "image/avif", IntSize(100, 100),
+                       TEST_CASE_HAS_ERROR);
+}
+
 ImageTestCase TransparentPNGTestCase() {
   return ImageTestCase("transparent.png", "image/png", IntSize(32, 32),
                        TEST_CASE_IS_TRANSPARENT);

image/test/gtest/TestDecoders.cpp

@@ -799,6 +799,16 @@ TEST_F(ImageDecoders, CorruptICOWithBadBppSingleChunk) {
   CheckDecoderSingleChunk(CorruptICOWithBadBppTestCase());
 }
 
+// Running this test under emulation for Android 7 on x86_64 seems to result
+// in the large allocation succeeding, but leaving so little memory left the
+// system falls over and it kills the test run, so we skip it instead.
+// See bug 1655846 for more details.
+#ifndef ANDROID
+TEST_F(ImageDecoders, CorruptAVIFSingleChunk) {
+  CheckDecoderSingleChunk(CorruptAVIFTestCase());
+}
+#endif
+
 TEST_F(ImageDecoders, AnimatedGIFWithFRAME_FIRST) {
   CheckDecoderFrameFirst(GreenFirstFrameAnimatedGIFTestCase());
 }

image/test/gtest/moz.build

@@ -49,6 +49,7 @@ TEST_HARNESS_FILES.gtest += [
     'blend.gif',
     'blend.png',
     'blend.webp',
+    'bug-1655846.avif',
     'corrupt-with-bad-bmp-height.ico',
     'corrupt-with-bad-bmp-width.ico',
     'corrupt-with-bad-ico-bpp.ico',