Use SYZYASAN instead of ADDRESS_SANITIZER.

base/tools_sanity_unittest.cc

 // Copyright (c) 2012 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.
 //
 // This file contains intentional memory errors, some of which may lead to
 // crashes if the test is ran without special memory testing tools. We use these
 // errors to verify the sanity of the tools.
 
 #include "base/atomicops.h"
 #include "base/message_loop/message_loop.h"
 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
 #include "base/threading/thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 namespace {
 
 const base::subtle::Atomic32 kMagicValue = 42;
 
 // Helper for memory accesses that can potentially corrupt memory or cause a
 // crash during a native run.
-#if defined(ADDRESS_SANITIZER)
+#if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
 #if defined(OS_IOS)
 // EXPECT_DEATH is not supported on IOS.
 #define HARMFUL_ACCESS(action,error_regexp) do { action; } while (0)
 #else
 #define HARMFUL_ACCESS(action,error_regexp) EXPECT_DEATH(action,error_regexp)
 #endif  // !OS_IOS
 #else
 #define HARMFUL_ACCESS(action,error_regexp) \
 do { if (RunningOnValgrind()) { action; } } while (0)
 #endif
@@ skipping 72 matching lines @@
 #define MAYBE_ArrayDeletedWithoutBraces ArrayDeletedWithoutBraces
 #define MAYBE_SingleElementDeletedWithBraces SingleElementDeletedWithBraces
 #endif
 
 // The following tests pass with Clang r170392, but not r172454, which
 // makes AddressSanitizer detect errors in them. We disable these tests under
 // AddressSanitizer until we fully switch to Clang r172454. After that the
 // tests should be put back under the (defined(OS_IOS) || defined(OS_WIN))
 // clause above.
 // See also http://crbug.com/172614.
-#if defined(ADDRESS_SANITIZER)
+#if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
 #define MAYBE_SingleElementDeletedWithBraces \
     DISABLED_SingleElementDeletedWithBraces
 #define MAYBE_ArrayDeletedWithoutBraces DISABLED_ArrayDeletedWithoutBraces
 #endif
 TEST(ToolsSanityTest, MAYBE_AccessesToNewMemory) {
   char *foo = new char[10];
   MakeSomeErrors(foo, 10);
   delete [] foo;
   // Use after delete.
   HARMFUL_ACCESS(foo[5] = 0, "heap-use-after-free");
 }
 
 TEST(ToolsSanityTest, MAYBE_AccessesToMallocMemory) {
   char *foo = reinterpret_cast<char*>(malloc(10));
   MakeSomeErrors(foo, 10);
   free(foo);
   // Use after free.
   HARMFUL_ACCESS(foo[5] = 0, "heap-use-after-free");
 }
 
 TEST(ToolsSanityTest, MAYBE_ArrayDeletedWithoutBraces) {
-#if !defined(ADDRESS_SANITIZER)
+#if !defined(ADDRESS_SANITIZER) && !defined(SYZYASAN)
   // This test may corrupt memory if not run under Valgrind or compiled with
   // AddressSanitizer.
   if (!RunningOnValgrind())
     return;
 #endif
 
   // Without the |volatile|, clang optimizes away the next two lines.
   int* volatile foo = new int[10];
   delete foo;
 }
 
 TEST(ToolsSanityTest, MAYBE_SingleElementDeletedWithBraces) {
 #if !defined(ADDRESS_SANITIZER)
   // This test may corrupt memory if not run under Valgrind or compiled with
   // AddressSanitizer.
   if (!RunningOnValgrind())
     return;
 #endif
 
   // Without the |volatile|, clang optimizes away the next two lines.
   int* volatile foo = new int;
   (void) foo;
   delete [] foo;
 }
 
-#if defined(ADDRESS_SANITIZER)
+#if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
 TEST(ToolsSanityTest, DISABLED_AddressSanitizerNullDerefCrashTest) {
   // Intentionally crash to make sure AddressSanitizer is running.
   // This test should not be ran on bots.
   int* volatile zero = NULL;
   *zero = 0;
 }
 
 TEST(ToolsSanityTest, DISABLED_AddressSanitizerLocalOOBCrashTest) {
   // Intentionally crash to make sure AddressSanitizer is instrumenting
   // the local variables.
@@ skipping 99 matching lines @@
 
 TEST(ToolsSanityTest, AtomicsAreIgnored) {
   base::subtle::Atomic32 shared = 0;
   ReleaseStoreThread thread1(&shared);
   AcquireLoadThread thread2(&shared);
   RunInParallel(&thread1, &thread2);
   EXPECT_EQ(kMagicValue, shared);
 }
 
 }  // namespace base