From 1e1e5df7ce713aaa5c7500203af277f2a60a4dcd Mon Sep 17 00:00:00 2001 From: "rsesek@chromium.org" Date: Thu, 18 Aug 2011 15:42:12 +0000 Subject: [Mac] Implement base::EnableTerminationOnHeapCorruption() by overriding malloc_error_break(). This makes malloc_error_break() fatal for all processes in an attempt to get better stack traces when heap corruption may occur. BUG=90884,91068,93191 TEST=See bug 93191 for repro steps. A crash report gets generated with a hopefully more-useful stack. Review URL: http://codereview.chromium.org/7670025 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@97315 0039d316-1c4b-4281-b951-d872f2087c98 --- base/process_util_unittest.cc | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'base/process_util_unittest.cc') diff --git a/base/process_util_unittest.cc b/base/process_util_unittest.cc index 3b05d03..f796544 100644 --- a/base/process_util_unittest.cc +++ b/base/process_util_unittest.cc @@ -397,6 +397,20 @@ TEST_F(ProcessUtilTest, LaunchAsUser) { #endif // defined(OS_WIN) +#if defined(OS_MACOSX) + +TEST_F(ProcessUtilTest, MacTerminateOnHeapCorruption) { + // Note that base::EnableTerminationOnHeapCorruption() is called as part of + // test suite setup and does not need to be done again, else mach_override + // will fail. + + char buf[3]; + ASSERT_DEATH(free(buf), "pointer being freed was not allocated.*" + "Terminating process due to a potential for future heap corruption"); +} + +#endif // defined(OS_MACOSX) + #if defined(OS_POSIX) namespace { -- cgit v1.1