Die on an OOM situation in many more cases.

BUG=http://crbug.com/12673
TEST=run out of memory and die

Review URL: http://codereview.chromium.org/875004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@41834 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 45 insertions, 0 deletions

diff --git a/base/process_util_unittest_mac.mm b/base/process_util_unittest_mac.mm
new file mode 100644
index 0000000..015227a
--- /dev/null
+++ b/base/process_util_unittest_mac.mm
@@ -0,0 +1,45 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/process_util_unittest_mac.h"
+
+#import <Cocoa/Cocoa.h>
+
+@interface PsychoticallyBigObjCObject : NSObject
+{
+#if __LP64__
+  // On 64 bits, Objective C objects have no size limit that I can find.
+  int tooBigToCount_[0xF000000000000000U / sizeof(int)];
+#else
+  // On 32 bits, Objective C objects must be < 2G in size.
+  int justUnder2Gigs_[(2U * 1024 * 1024 * 1024 - 1) / sizeof(int)];
+#endif
+}
+
+@end
+
+@implementation PsychoticallyBigObjCObject
+
+@end
+
+
+namespace base {
+
+void* AllocateViaCFAllocatorSystemDefault(int32 size) {
+  return CFAllocatorAllocate(kCFAllocatorSystemDefault, size, 0);
+}
+
+void* AllocateViaCFAllocatorMalloc(int32 size) {
+  return CFAllocatorAllocate(kCFAllocatorMalloc, size, 0);
+}
+
+void* AllocateViaCFAllocatorMallocZone(int32 size) {
+  return CFAllocatorAllocate(kCFAllocatorMallocZone, size, 0);
+}
+
+void* AllocatePsychoticallyBigObjCObject() {
+  return [[PsychoticallyBigObjCObject alloc] init];
+}
+
+}  // namespace base