asan_test.C: Add -std=c++11 and -DSANITIZER_USE_DEJAGNU_GTEST=1 to dg-options...

	* g++.dg/asan/asan_test.C: Add -std=c++11 and
	-DSANITIZER_USE_DEJAGNU_GTEST=1 to dg-options, remove
	-DASAN_USE_DEJAGNU_GTEST=1.
	* g++.dg/asan/asan_mem_test.cc: Updated from upstream
	r209283.
	* g++.dg/asan/asan_oob_test.cc: Likewise.
	* g++.dg/asan/sanitizer_test_utils.h: Likewise.
	* g++.dg/asan/asan_str_test.cc: Likewise.
	* g++.dg/asan/asan_test_utils.h: Likewise.
	* g++.dg/asan/sanitizer_test_config.h: Likewise.
	* g++.dg/asan/asan_test.cc: Likewise.  Allow size 12
	for long double.
	* g++.dg/asan/sanitizer_pthread_wrappers.h: New file.
	Imported from upstream r209283.
	* g++.dg/asan/asan_test_config.h: Likewise.

From-SVN: r211090

11 files changed, 468 insertions, 189 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7990eb4..8beaf53 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,21 @@
+2014-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* g++.dg/asan/asan_test.C: Add -std=c++11 and
+	-DSANITIZER_USE_DEJAGNU_GTEST=1 to dg-options, remove
+	-DASAN_USE_DEJAGNU_GTEST=1.
+	* g++.dg/asan/asan_mem_test.cc: Updated from upstream
+	r209283.
+	* g++.dg/asan/asan_oob_test.cc: Likewise.
+	* g++.dg/asan/sanitizer_test_utils.h: Likewise.
+	* g++.dg/asan/asan_str_test.cc: Likewise.
+	* g++.dg/asan/asan_test_utils.h: Likewise.
+	* g++.dg/asan/sanitizer_test_config.h: Likewise.
+	* g++.dg/asan/asan_test.cc: Likewise.  Allow size 12
+	for long double.
+	* g++.dg/asan/sanitizer_pthread_wrappers.h: New file.
+	Imported from upstream r209283.
+	* g++.dg/asan/asan_test_config.h: Likewise.
+
 2014-05-30  Ian Lance Taylor  <iant@google.com>
 
 	* gcc.target/i386/pause-2.c: New test.
diff --git a/gcc/testsuite/g++.dg/asan/asan_mem_test.cc b/gcc/testsuite/g++.dg/asan/asan_mem_test.cc
index 5656aab..5fc4af7 100644
--- a/gcc/testsuite/g++.dg/asan/asan_mem_test.cc
+++ b/gcc/testsuite/g++.dg/asan/asan_mem_test.cc
@@ -74,17 +74,17 @@ TEST(AddressSanitizer, MemSetOOBTest) {
 // Strictly speaking we are not guaranteed to find such two pointers,
 // but given the structure of asan's allocator we will.
 static bool AllocateTwoAdjacentArrays(char **x1, char **x2, size_t size) {
-  vector<char *> v;
+  vector<uintptr_t> v;
   bool res = false;
   for (size_t i = 0; i < 1000U && !res; i++) {
-    v.push_back(new char[size]);
+    v.push_back(reinterpret_cast<uintptr_t>(new char[size]));
     if (i == 0) continue;
     sort(v.begin(), v.end());
     for (size_t j = 1; j < v.size(); j++) {
       assert(v[j] > v[j-1]);
       if ((size_t)(v[j] - v[j-1]) < size * 2) {
-        *x2 = v[j];
-        *x1 = v[j-1];
+        *x2 = reinterpret_cast<char*>(v[j]);
+        *x1 = reinterpret_cast<char*>(v[j-1]);
         res = true;
         break;
       }
@@ -92,9 +92,10 @@ static bool AllocateTwoAdjacentArrays(char **x1, char **x2, size_t size) {
   }
 
   for (size_t i = 0; i < v.size(); i++) {
-    if (res && v[i] == *x1) continue;
-    if (res && v[i] == *x2) continue;
-    delete [] v[i];
+    char *p = reinterpret_cast<char *>(v[i]);
+    if (res && p == *x1) continue;
+    if (res && p == *x2) continue;
+    delete [] p;
   }
   return res;
 }
@@ -223,6 +224,13 @@ TEST(AddressSanitizer, MemCmpOOBTest) {
   s1[size - 1] = '\0';
   s2[size - 1] = '\0';
   EXPECT_DEATH(Ident(memcmp)(s1, s2, size + 1), RightOOBReadMessage(0));
+
+  // Even if the buffers differ in the first byte, we still assume that
+  // memcmp may access the whole buffer and thus reporting the overflow here:
+  s1[0] = 1;
+  s2[0] = 123;
+  EXPECT_DEATH(Ident(memcmp)(s1, s2, size + 1), RightOOBReadMessage(0));
+
   free(s1);
   free(s2);
 }
diff --git a/gcc/testsuite/g++.dg/asan/asan_oob_test.cc b/gcc/testsuite/g++.dg/asan/asan_oob_test.cc
index 61d5055..2361dc2 100644
--- a/gcc/testsuite/g++.dg/asan/asan_oob_test.cc
+++ b/gcc/testsuite/g++.dg/asan/asan_oob_test.cc
@@ -97,7 +97,6 @@ TEST(AddressSanitizer, OOBRightTest) {
   }
 }
 
-#if ASAN_ALLOCATOR_VERSION == 2  // Broken with the asan_allocator1
 TEST(AddressSanitizer, LargeOOBRightTest) {
   size_t large_power_of_two = 1 << 19;
   for (size_t i = 16; i <= 256; i *= 2) {
@@ -107,7 +106,6 @@ TEST(AddressSanitizer, LargeOOBRightTest) {
     delete [] p;
   }
 }
-#endif  // ASAN_ALLOCATOR_VERSION == 2
 
 TEST(AddressSanitizer, DISABLED_DemoOOBLeftLow) {
   oob_test<U1>(10, -1);
diff --git a/gcc/testsuite/g++.dg/asan/asan_str_test.cc b/gcc/testsuite/g++.dg/asan/asan_str_test.cc
index 1b9805e..207de42 100644
--- a/gcc/testsuite/g++.dg/asan/asan_str_test.cc
+++ b/gcc/testsuite/g++.dg/asan/asan_str_test.cc
@@ -10,6 +10,10 @@
 //===----------------------------------------------------------------------===//
 #include "asan_test_utils.h"
 
+#if defined(__APPLE__)
+#include <AvailabilityMacros.h>  // For MAC_OS_X_VERSION_*
+#endif
+
 // Used for string functions tests
 static char global_string[] = "global";
 static size_t global_string_length = 6;
@@ -59,7 +63,19 @@ TEST(AddressSanitizer, StrLenOOBTest) {
   free(heap_string);
 }
 
-#ifndef __APPLE__
+TEST(AddressSanitizer, WcsLenTest) {
+  EXPECT_EQ(0U, wcslen(Ident(L"")));
+  size_t hello_len = 13;
+  size_t hello_size = (hello_len + 1) * sizeof(wchar_t);
+  EXPECT_EQ(hello_len, wcslen(Ident(L"Hello, World!")));
+  wchar_t *heap_string = Ident((wchar_t*)malloc(hello_size));
+  memcpy(heap_string, L"Hello, World!", hello_size);
+  EXPECT_EQ(hello_len, Ident(wcslen(heap_string)));
+  EXPECT_DEATH(Ident(wcslen(heap_string + 14)), RightOOBReadMessage(0));
+  free(heap_string);
+}
+
+#if SANITIZER_TEST_HAS_STRNLEN
 TEST(AddressSanitizer, StrNLenOOBTest) {
   size_t size = Ident(123);
   char *str = MallocAndMemsetString(size);
@@ -77,7 +93,7 @@ TEST(AddressSanitizer, StrNLenOOBTest) {
   EXPECT_DEATH(Ident(strnlen(str, size + 1)), RightOOBReadMessage(0));
   free(str);
 }
-#endif
+#endif  // SANITIZER_TEST_HAS_STRNLEN
 
 TEST(AddressSanitizer, StrDupOOBTest) {
   size_t size = Ident(42);
@@ -168,7 +184,7 @@ TEST(AddressSanitizer, StrNCpyOOBTest) {
 typedef char*(*PointerToStrChr1)(const char*, int);
 typedef char*(*PointerToStrChr2)(char*, int);
 
-USED static void RunStrChrTest(PointerToStrChr1 StrChr) {
+UNUSED static void RunStrChrTest(PointerToStrChr1 StrChr) {
   size_t size = Ident(100);
   char *str = MallocAndMemsetString(size);
   str[10] = 'q';
@@ -184,7 +200,7 @@ USED static void RunStrChrTest(PointerToStrChr1 StrChr) {
   EXPECT_DEATH(Ident(StrChr(str, 'a')), RightOOBReadMessage(0));
   free(str);
 }
-USED static void RunStrChrTest(PointerToStrChr2 StrChr) {
+UNUSED static void RunStrChrTest(PointerToStrChr2 StrChr) {
   size_t size = Ident(100);
   char *str = MallocAndMemsetString(size);
   str[10] = 'q';
@@ -203,7 +219,9 @@ USED static void RunStrChrTest(PointerToStrChr2 StrChr) {
 
 TEST(AddressSanitizer, StrChrAndIndexOOBTest) {
   RunStrChrTest(&strchr);
+#if !defined(_WIN32)  // no index() on Windows.
   RunStrChrTest(&index);
+#endif
 }
 
 TEST(AddressSanitizer, StrCmpAndFriendsLogicTest) {
@@ -226,6 +244,7 @@ TEST(AddressSanitizer, StrCmpAndFriendsLogicTest) {
   EXPECT_LT(0, strncmp("baa", "aaa", 1));
   EXPECT_LT(0, strncmp("zyx", "", 2));
 
+#if !defined(_WIN32)  // no str[n]casecmp on Windows.
   // strcasecmp
   EXPECT_EQ(0, strcasecmp("", ""));
   EXPECT_EQ(0, strcasecmp("zzz", "zzz"));
@@ -245,6 +264,7 @@ TEST(AddressSanitizer, StrCmpAndFriendsLogicTest) {
   EXPECT_LT(0, strncasecmp("xyz", "xyy", 10));
   EXPECT_LT(0, strncasecmp("Baa", "aaa", 1));
   EXPECT_LT(0, strncasecmp("zyx", "", 2));
+#endif
 
   // memcmp
   EXPECT_EQ(0, memcmp("a", "b", 0));
@@ -287,9 +307,11 @@ TEST(AddressSanitizer, StrCmpOOBTest) {
   RunStrCmpTest(&strcmp);
 }
 
+#if !defined(_WIN32)  // no str[n]casecmp on Windows.
 TEST(AddressSanitizer, StrCaseCmpOOBTest) {
   RunStrCmpTest(&strcasecmp);
 }
+#endif
 
 typedef int(*PointerToStrNCmp)(const char*, const char*, size_t);
 void RunStrNCmpTest(PointerToStrNCmp StrNCmp) {
@@ -322,9 +344,12 @@ TEST(AddressSanitizer, StrNCmpOOBTest) {
   RunStrNCmpTest(&strncmp);
 }
 
+#if !defined(_WIN32)  // no str[n]casecmp on Windows.
 TEST(AddressSanitizer, StrNCaseCmpOOBTest) {
   RunStrNCmpTest(&strncasecmp);
 }
+#endif
+
 TEST(AddressSanitizer, StrCatOOBTest) {
   // strcat() reads strlen(to) bytes from |to| before concatenating.
   size_t to_size = Ident(100);
@@ -506,11 +531,13 @@ void RunAtoiOOBTest(PointerToCallAtoi Atoi) {
   free(array);
 }
 
+#if !defined(_WIN32)  // FIXME: Fix and enable on Windows.
 TEST(AddressSanitizer, AtoiAndFriendsOOBTest) {
   RunAtoiOOBTest(&CallAtoi);
   RunAtoiOOBTest(&CallAtol);
   RunAtoiOOBTest(&CallAtoll);
 }
+#endif
 
 void CallStrtol(const char *nptr, char **endptr, int base) {
   Ident(strtol(nptr, endptr, base));
@@ -560,11 +587,13 @@ void RunStrtolOOBTest(PointerToCallStrtol Strtol) {
   free(array);
 }
 
+#if !defined(_WIN32)  // FIXME: Fix and enable on Windows.
 TEST(AddressSanitizer, StrtollOOBTest) {
   RunStrtolOOBTest(&CallStrtoll);
 }
 TEST(AddressSanitizer, StrtolOOBTest) {
   RunStrtolOOBTest(&CallStrtol);
 }
+#endif
 
 
diff --git a/gcc/testsuite/g++.dg/asan/asan_test.C b/gcc/testsuite/g++.dg/asan/asan_test.C
index e11531e..3cee715 100644
--- a/gcc/testsuite/g++.dg/asan/asan_test.C
+++ b/gcc/testsuite/g++.dg/asan/asan_test.C
@@ -2,7 +2,7 @@
 // { dg-skip-if "" { *-*-* } { "*" } { "-O2" } }
 // { dg-skip-if "" { *-*-* } { "-flto" } { "" } }
 // { dg-additional-sources "asan_globals_test-wrapper.cc" }
-// { dg-options "-fsanitize=address -fno-builtin -Wall -Wno-format -Werror -g -DASAN_UAR=0 -DASAN_HAS_EXCEPTIONS=1 -DASAN_HAS_BLACKLIST=0 -DASAN_USE_DEJAGNU_GTEST=1 -lasan -lpthread -ldl" }
+// { dg-options "-std=c++11 -fsanitize=address -fno-builtin -Wall -Wno-format -Werror -g -DASAN_UAR=0 -DASAN_HAS_EXCEPTIONS=1 -DASAN_HAS_BLACKLIST=0 -DSANITIZER_USE_DEJAGNU_GTEST=1 -lasan -lpthread -ldl" }
 // { dg-additional-options "-DASAN_NEEDS_SEGV=1" { target { ! arm*-*-* } } }
 // { dg-additional-options "-DASAN_LOW_MEMORY=1 -DASAN_NEEDS_SEGV=0" { target arm*-*-* } }
 // { dg-additional-options "-DASAN_AVOID_EXPENSIVE_TESTS=1" { target { ! run_expensive_tests } } }
diff --git a/gcc/testsuite/g++.dg/asan/asan_test.cc b/gcc/testsuite/g++.dg/asan/asan_test.cc
index 2df8c62..5f2e2c2 100644
--- a/gcc/testsuite/g++.dg/asan/asan_test.cc
+++ b/gcc/testsuite/g++.dg/asan/asan_test.cc
@@ -23,27 +23,10 @@ NOINLINE void *malloc_bbb(size_t size) {
 NOINLINE void *malloc_aaa(size_t size) {
   void *res = malloc_bbb(size); break_optimization(0); return res;}
 
-#ifndef __APPLE__
-NOINLINE void *memalign_fff(size_t alignment, size_t size) {
-  void *res = memalign/**/(alignment, size); break_optimization(0); return res;}
-NOINLINE void *memalign_eee(size_t alignment, size_t size) {
-  void *res = memalign_fff(alignment, size); break_optimization(0); return res;}
-NOINLINE void *memalign_ddd(size_t alignment, size_t size) {
-  void *res = memalign_eee(alignment, size); break_optimization(0); return res;}
-NOINLINE void *memalign_ccc(size_t alignment, size_t size) {
-  void *res = memalign_ddd(alignment, size); break_optimization(0); return res;}
-NOINLINE void *memalign_bbb(size_t alignment, size_t size) {
-  void *res = memalign_ccc(alignment, size); break_optimization(0); return res;}
-NOINLINE void *memalign_aaa(size_t alignment, size_t size) {
-  void *res = memalign_bbb(alignment, size); break_optimization(0); return res;}
-#endif  // __APPLE__
-
-
 NOINLINE void free_ccc(void *p) { free(p); break_optimization(0);}
 NOINLINE void free_bbb(void *p) { free_ccc(p); break_optimization(0);}
 NOINLINE void free_aaa(void *p) { free_bbb(p); break_optimization(0);}
 
-
 template<typename T>
 NOINLINE void uaf_test(int size, int off) {
   char *p = (char *)malloc_aaa(size);
@@ -88,19 +71,19 @@ TEST(AddressSanitizer, VariousMallocsTest) {
   *c = 0;
   delete c;
 
-#if !defined(__APPLE__) && !defined(ANDROID) && !defined(__ANDROID__)
+#if SANITIZER_TEST_HAS_POSIX_MEMALIGN
   int *pm;
   int pm_res = posix_memalign((void**)&pm, kPageSize, kPageSize);
   EXPECT_EQ(0, pm_res);
   free(pm);
-#endif
+#endif  // SANITIZER_TEST_HAS_POSIX_MEMALIGN
 
-#if !defined(__APPLE__)
+#if SANITIZER_TEST_HAS_MEMALIGN
   int *ma = (int*)memalign(kPageSize, kPageSize);
   EXPECT_EQ(0U, (uintptr_t)ma % kPageSize);
   ma[123] = 0;
   free(ma);
-#endif  // __APPLE__
+#endif  // SANITIZER_TEST_HAS_MEMALIGN
 }
 
 TEST(AddressSanitizer, CallocTest) {
@@ -109,13 +92,37 @@ TEST(AddressSanitizer, CallocTest) {
   free(a);
 }
 
+TEST(AddressSanitizer, CallocReturnsZeroMem) {
+  size_t sizes[] = {16, 1000, 10000, 100000, 2100000};
+  for (size_t s = 0; s < sizeof(sizes)/sizeof(sizes[0]); s++) {
+    size_t size = sizes[s];
+    for (size_t iter = 0; iter < 5; iter++) {
+      char *x = Ident((char*)calloc(1, size));
+      EXPECT_EQ(x[0], 0);
+      EXPECT_EQ(x[size - 1], 0);
+      EXPECT_EQ(x[size / 2], 0);
+      EXPECT_EQ(x[size / 3], 0);
+      EXPECT_EQ(x[size / 4], 0);
+      memset(x, 0x42, size);
+      free(Ident(x));
+#if !defined(_WIN32)
+      // FIXME: OOM on Windows. We should just make this a lit test
+      // with quarantine size set to 1.
+      free(Ident(malloc(Ident(1 << 27))));  // Try to drain the quarantine.
+#endif
+    }
+  }
+}
+
+#if !defined(_WIN32)  // No valloc on Windows.
 TEST(AddressSanitizer, VallocTest) {
   void *a = valloc(100);
   EXPECT_EQ(0U, (uintptr_t)a % kPageSize);
   free(a);
 }
+#endif
 
-#ifndef __APPLE__
+#if SANITIZER_TEST_HAS_PVALLOC
 TEST(AddressSanitizer, PvallocTest) {
   char *a = (char*)pvalloc(kPageSize + 100);
   EXPECT_EQ(0U, (uintptr_t)a % kPageSize);
@@ -127,8 +134,10 @@ TEST(AddressSanitizer, PvallocTest) {
   a[101] = 1;  // we should not report an error here.
   free(a);
 }
-#endif  // __APPLE__
+#endif  // SANITIZER_TEST_HAS_PVALLOC
 
+#if !defined(_WIN32)
+// FIXME: Use an equivalent of pthread_setspecific on Windows.
 void *TSDWorker(void *test_key) {
   if (test_key) {
     pthread_setspecific(*(pthread_key_t*)test_key, (void*)0xfeedface);
@@ -158,6 +167,7 @@ TEST(AddressSanitizer, DISABLED_TSDTest) {
   PTHREAD_JOIN(th, NULL);
   pthread_key_delete(test_key);
 }
+#endif
 
 TEST(AddressSanitizer, UAF_char) {
   const char *uaf_string = "AddressSanitizer:.*heap-use-after-free";
@@ -168,6 +178,36 @@ TEST(AddressSanitizer, UAF_char) {
   EXPECT_DEATH(uaf_test<U1>(kLargeMalloc, kLargeMalloc / 2), uaf_string);
 }
 
+TEST(AddressSanitizer, UAF_long_double) {
+  if (sizeof(long double) == sizeof(double)) return;
+  long double *p = Ident(new long double[10]);
+  EXPECT_DEATH(Ident(p)[12] = 0, "WRITE of size 1[026]");
+  EXPECT_DEATH(Ident(p)[0] = Ident(p)[12], "READ of size 1[026]");
+  delete [] Ident(p);
+}
+
+#if !defined(_WIN32)
+struct Packed5 {
+  int x;
+  char c;
+} __attribute__((packed));
+#else
+# pragma pack(push, 1)
+struct Packed5 {
+  int x;
+  char c;
+};
+# pragma pack(pop)
+#endif
+
+TEST(AddressSanitizer, UAF_Packed5) {
+  static_assert(sizeof(Packed5) == 5, "Please check the keywords used");
+  Packed5 *p = Ident(new Packed5[2]);
+  EXPECT_DEATH(p[0] = p[3], "READ of size 5");
+  EXPECT_DEATH(p[3] = p[0], "WRITE of size 5");
+  delete [] Ident(p);
+}
+
 #if ASAN_HAS_BLACKLIST
 TEST(AddressSanitizer, IgnoreTest) {
   int *x = Ident(new int);
@@ -244,41 +284,6 @@ TEST(AddressSanitizer, SignalTest) {
 }  // namespace
 #endif
 
-static void MallocStress(size_t n) {
-  uint32_t seed = my_rand();
-  for (size_t iter = 0; iter < 10; iter++) {
-    vector<void *> vec;
-    for (size_t i = 0; i < n; i++) {
-      if ((i % 3) == 0) {
-        if (vec.empty()) continue;
-        size_t idx = my_rand_r(&seed) % vec.size();
-        void *ptr = vec[idx];
-        vec[idx] = vec.back();
-        vec.pop_back();
-        free_aaa(ptr);
-      } else {
-        size_t size = my_rand_r(&seed) % 1000 + 1;
-#ifndef __APPLE__
-        size_t alignment = 1 << (my_rand_r(&seed) % 7 + 3);
-        char *ptr = (char*)memalign_aaa(alignment, size);
-#else
-        char *ptr = (char*) malloc_aaa(size);
-#endif
-        vec.push_back(ptr);
-        ptr[0] = 0;
-        ptr[size-1] = 0;
-        ptr[size/2] = 0;
-      }
-    }
-    for (size_t i = 0; i < vec.size(); i++)
-      free_aaa(vec[i]);
-  }
-}
-
-TEST(AddressSanitizer, MallocStressTest) {
-  MallocStress((ASAN_LOW_MEMORY) ? 20000 : 200000);
-}
-
 static void TestLargeMalloc(size_t size) {
   char buff[1024];
   sprintf(buff, "is located 1 bytes to the left of %lu-byte", (long)size);
@@ -286,28 +291,21 @@ static void TestLargeMalloc(size_t size) {
 }
 
 TEST(AddressSanitizer, LargeMallocTest) {
-  for (int i = 113; i < (1 << 28); i = i * 2 + 13) {
+  const int max_size = (SANITIZER_WORDSIZE == 32) ? 1 << 26 : 1 << 28;
+  for (int i = 113; i < max_size; i = i * 2 + 13) {
     TestLargeMalloc(i);
   }
 }
 
-#if ASAN_LOW_MEMORY != 1
 TEST(AddressSanitizer, HugeMallocTest) {
-#ifdef __APPLE__
-  // It was empirically found out that 1215 megabytes is the maximum amount of
-  // memory available to the process under AddressSanitizer on 32-bit Mac 10.6.
-  // 32-bit Mac 10.7 gives even less (< 1G).
-  // (the libSystem malloc() allows allocating up to 2300 megabytes without
-  // ASan).
-  size_t n_megs = SANITIZER_WORDSIZE == 32 ? 500 : 4100;
-#else
-  size_t n_megs = SANITIZER_WORDSIZE == 32 ? 2600 : 4100;
-#endif
-  TestLargeMalloc(n_megs << 20);
+  if (SANITIZER_WORDSIZE != 64 || ASAN_AVOID_EXPENSIVE_TESTS) return;
+  size_t n_megs = 4100;
+  EXPECT_DEATH(Ident((char*)malloc(n_megs << 20))[-1] = 0,
+               "is located 1 bytes to the left|"
+               "AddressSanitizer failed to allocate");
 }
-#endif
 
-#ifndef __APPLE__
+#if SANITIZER_TEST_HAS_MEMALIGN
 void MemalignRun(size_t align, size_t size, int idx) {
   char *p = (char *)memalign(align, size);
   Ident(p)[idx] = 0;
@@ -323,20 +321,7 @@ TEST(AddressSanitizer, memalign) {
                  "is located 1 bytes to the right");
   }
 }
-#endif
-
-TEST(AddressSanitizer, ThreadedMallocStressTest) {
-  const int kNumThreads = 4;
-  const int kNumIterations = (ASAN_LOW_MEMORY) ? 10000 : 100000;
-  pthread_t t[kNumThreads];
-  for (int i = 0; i < kNumThreads; i++) {
-    PTHREAD_CREATE(&t[i], 0, (void* (*)(void *x))MallocStress,
-        (void*)kNumIterations);
-  }
-  for (int i = 0; i < kNumThreads; i++) {
-    PTHREAD_JOIN(t[i], 0);
-  }
-}
+#endif  // SANITIZER_TEST_HAS_MEMALIGN
 
 void *ManyThreadsWorker(void *a) {
   for (int iter = 0; iter < 100; iter++) {
@@ -377,17 +362,30 @@ TEST(AddressSanitizer, ReallocTest) {
   free(ptr2);
 }
 
+TEST(AddressSanitizer, ReallocFreedPointerTest) {
+  void *ptr = Ident(malloc(42));
+  ASSERT_TRUE(NULL != ptr);
+  free(ptr);
+  EXPECT_DEATH(ptr = realloc(ptr, 77), "attempting double-free");
+}
+
+TEST(AddressSanitizer, ReallocInvalidPointerTest) {
+  void *ptr = Ident(malloc(42));
+  EXPECT_DEATH(ptr = realloc((int*)ptr + 1, 77), "attempting free.*not malloc");
+  free(ptr);
+}
+
 TEST(AddressSanitizer, ZeroSizeMallocTest) {
   // Test that malloc(0) and similar functions don't return NULL.
   void *ptr = Ident(malloc(0));
   EXPECT_TRUE(NULL != ptr);
   free(ptr);
-#if !defined(__APPLE__) && !defined(ANDROID) && !defined(__ANDROID__)
+#if SANITIZER_TEST_HAS_POSIX_MEMALIGN
   int pm_res = posix_memalign(&ptr, 1<<20, 0);
   EXPECT_EQ(0, pm_res);
   EXPECT_TRUE(NULL != ptr);
   free(ptr);
-#endif
+#endif  // SANITIZER_TEST_HAS_POSIX_MEMALIGN
   int *int_ptr = new int[0];
   int *int_ptr2 = new int[0];
   EXPECT_TRUE(NULL != int_ptr);
@@ -397,7 +395,7 @@ TEST(AddressSanitizer, ZeroSizeMallocTest) {
   delete[] int_ptr2;
 }
 
-#ifndef __APPLE__
+#if SANITIZER_TEST_HAS_MALLOC_USABLE_SIZE
 static const char *kMallocUsableSizeErrorMsg =
   "AddressSanitizer: attempting to call malloc_usable_size()";
 
@@ -413,8 +411,9 @@ TEST(AddressSanitizer, MallocUsableSizeTest) {
                kMallocUsableSizeErrorMsg);
   free(array);
   EXPECT_DEATH(malloc_usable_size(array), kMallocUsableSizeErrorMsg);
+  delete int_ptr;
 }
-#endif
+#endif  // SANITIZER_TEST_HAS_MALLOC_USABLE_SIZE
 
 void WrongFree() {
   int *x = (int*)malloc(100 * sizeof(int));
@@ -423,10 +422,14 @@ void WrongFree() {
   free(x + 1);
 }
 
+#if !defined(_WIN32)  // FIXME: This should be a lit test.
 TEST(AddressSanitizer, WrongFreeTest) {
-  EXPECT_DEATH(WrongFree(),
-               "ERROR: AddressSanitizer: attempting free.*not malloc");
+  EXPECT_DEATH(WrongFree(), ASAN_PCRE_DOTALL
+               "ERROR: AddressSanitizer: attempting free.*not malloc"
+               ".*is located 4 bytes inside of 400-byte region"
+               ".*allocated by thread");
 }
+#endif
 
 void DoubleFree() {
   int *x = (int*)malloc(100 * sizeof(int));
@@ -437,6 +440,7 @@ void DoubleFree() {
   abort();
 }
 
+#if !defined(_WIN32)  // FIXME: This should be a lit test.
 TEST(AddressSanitizer, DoubleFreeTest) {
   EXPECT_DEATH(DoubleFree(), ASAN_PCRE_DOTALL
                "ERROR: AddressSanitizer: attempting double-free"
@@ -444,20 +448,22 @@ TEST(AddressSanitizer, DoubleFreeTest) {
                ".*freed by thread T0 here"
                ".*previously allocated by thread T0 here");
 }
+#endif
 
 template<int kSize>
 NOINLINE void SizedStackTest() {
   char a[kSize];
   char  *A = Ident((char*)&a);
+  const char *expected_death = "AddressSanitizer: stack-buffer-";
   for (size_t i = 0; i < kSize; i++)
     A[i] = i;
-  EXPECT_DEATH(A[-1] = 0, "");
-  EXPECT_DEATH(A[-20] = 0, "");
-  EXPECT_DEATH(A[-31] = 0, "");
-  EXPECT_DEATH(A[kSize] = 0, "");
-  EXPECT_DEATH(A[kSize + 1] = 0, "");
-  EXPECT_DEATH(A[kSize + 10] = 0, "");
-  EXPECT_DEATH(A[kSize + 31] = 0, "");
+  EXPECT_DEATH(A[-1] = 0, expected_death);
+  EXPECT_DEATH(A[-5] = 0, expected_death);
+  EXPECT_DEATH(A[kSize] = 0, expected_death);
+  EXPECT_DEATH(A[kSize + 1] = 0, expected_death);
+  EXPECT_DEATH(A[kSize + 5] = 0, expected_death);
+  if (kSize > 16)
+    EXPECT_DEATH(A[kSize + 31] = 0, expected_death);
 }
 
 TEST(AddressSanitizer, SimpleStackTest) {
@@ -478,6 +484,9 @@ TEST(AddressSanitizer, SimpleStackTest) {
   SizedStackTest<128>();
 }
 
+#if !defined(_WIN32)
+// FIXME: It's a bit hard to write multi-line death test expectations
+// in a portable way.  Anyways, this should just be turned into a lit test.
 TEST(AddressSanitizer, ManyStackObjectsTest) {
   char XXX[10];
   char YYY[20];
@@ -486,6 +495,47 @@ TEST(AddressSanitizer, ManyStackObjectsTest) {
   Ident(YYY);
   EXPECT_DEATH(Ident(ZZZ)[-1] = 0, ASAN_PCRE_DOTALL "XXX.*YYY.*ZZZ");
 }
+#endif
+
+#if 0  // This test requires online symbolizer.
+// Moved to lit_tests/stack-oob-frames.cc.
+// Reenable here once we have online symbolizer by default.
+NOINLINE static void Frame0(int frame, char *a, char *b, char *c) {
+  char d[4] = {0};
+  char *D = Ident(d);
+  switch (frame) {
+    case 3: a[5]++; break;
+    case 2: b[5]++; break;
+    case 1: c[5]++; break;
+    case 0: D[5]++; break;
+  }
+}
+NOINLINE static void Frame1(int frame, char *a, char *b) {
+  char c[4] = {0}; Frame0(frame, a, b, c);
+  break_optimization(0);
+}
+NOINLINE static void Frame2(int frame, char *a) {
+  char b[4] = {0}; Frame1(frame, a, b);
+  break_optimization(0);
+}
+NOINLINE static void Frame3(int frame) {
+  char a[4] = {0}; Frame2(frame, a);
+  break_optimization(0);
+}
+
+TEST(AddressSanitizer, GuiltyStackFrame0Test) {
+  EXPECT_DEATH(Frame3(0), "located .*in frame <.*Frame0");
+}
+TEST(AddressSanitizer, GuiltyStackFrame1Test) {
+  EXPECT_DEATH(Frame3(1), "located .*in frame <.*Frame1");
+}
+TEST(AddressSanitizer, GuiltyStackFrame2Test) {
+  EXPECT_DEATH(Frame3(2), "located .*in frame <.*Frame2");
+}
+TEST(AddressSanitizer, GuiltyStackFrame3Test) {
+  EXPECT_DEATH(Frame3(3), "located .*in frame <.*Frame3");
+}
+#endif
 
 NOINLINE void LongJmpFunc1(jmp_buf buf) {
   // create three red zones for these two stack objects.
@@ -498,6 +548,24 @@ NOINLINE void LongJmpFunc1(jmp_buf buf) {
   longjmp(buf, 1);
 }
 
+NOINLINE void TouchStackFunc() {
+  int a[100];  // long array will intersect with redzones from LongJmpFunc1.
+  int *A = Ident(a);
+  for (int i = 0; i < 100; i++)
+    A[i] = i*i;
+}
+
+// Test that we handle longjmp and do not report false positives on stack.
+TEST(AddressSanitizer, LongJmpTest) {
+  static jmp_buf buf;
+  if (!setjmp(buf)) {
+    LongJmpFunc1(buf);
+  } else {
+    TouchStackFunc();
+  }
+}
+
+#if !defined(_WIN32)  // Only basic longjmp is available on Windows.
 NOINLINE void BuiltinLongJmpFunc1(jmp_buf buf) {
   // create three red zones for these two stack objects.
   int a;
@@ -531,25 +599,10 @@ NOINLINE void SigLongJmpFunc1(sigjmp_buf buf) {
   siglongjmp(buf, 1);
 }
 
-
-NOINLINE void TouchStackFunc() {
-  int a[100];  // long array will intersect with redzones from LongJmpFunc1.
-  int *A = Ident(a);
-  for (int i = 0; i < 100; i++)
-    A[i] = i*i;
-}
-
-// Test that we handle longjmp and do not report fals positives on stack.
-TEST(AddressSanitizer, LongJmpTest) {
-  static jmp_buf buf;
-  if (!setjmp(buf)) {
-    LongJmpFunc1(buf);
-  } else {
-    TouchStackFunc();
-  }
-}
-
-#if not defined(__ANDROID__)
+#if !defined(__ANDROID__) && \
+    !defined(__powerpc64__) && !defined(__powerpc__)
+// Does not work on Power:
+// https://code.google.com/p/address-sanitizer/issues/detail?id=185
 TEST(AddressSanitizer, BuiltinLongJmpTest) {
   static jmp_buf buf;
   if (!__builtin_setjmp((void**)buf)) {
@@ -558,7 +611,8 @@ TEST(AddressSanitizer, BuiltinLongJmpTest) {
     TouchStackFunc();
   }
 }
-#endif  // not defined(__ANDROID__)
+#endif  // !defined(__ANDROID__) && !defined(__powerpc64__) &&
+        // !defined(__powerpc__)
 
 TEST(AddressSanitizer, UnderscopeLongJmpTest) {
   static jmp_buf buf;
@@ -577,8 +631,10 @@ TEST(AddressSanitizer, SigLongJmpTest) {
     TouchStackFunc();
   }
 }
+#endif
 
-#ifdef __EXCEPTIONS
+// FIXME: Why does clang-cl define __EXCEPTIONS?
+#if defined(__EXCEPTIONS) && !defined(_WIN32)
 NOINLINE void ThrowFunc() {
   // create three red zones for these two stack objects.
   int a;
@@ -626,7 +682,8 @@ TEST(AddressSanitizer, ThreadStackReuseTest) {
   PTHREAD_JOIN(t, 0);
 }
 
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i686__) || defined(__x86_64__)
+#include <emmintrin.h>
 TEST(AddressSanitizer, Store128Test) {
   char *a = Ident((char*)malloc(Ident(12)));
   char *p = a;
@@ -644,11 +701,19 @@ TEST(AddressSanitizer, Store128Test) {
 }
 #endif
 
+// FIXME: All tests that use this function should be turned into lit tests.
 string RightOOBErrorMessage(int oob_distance, bool is_write) {
   assert(oob_distance >= 0);
   char expected_str[100];
-  sprintf(expected_str, ASAN_PCRE_DOTALL "%s.*located %d bytes to the right",
-          is_write ? "WRITE" : "READ", oob_distance);
+  sprintf(expected_str, ASAN_PCRE_DOTALL
+#if !GTEST_USES_SIMPLE_RE
+          "buffer-overflow.*%s.*"
+#endif
+          "located %d bytes to the right",
+#if !GTEST_USES_SIMPLE_RE
+          is_write ? "WRITE" : "READ",
+#endif
+          oob_distance);
   return string(expected_str);
 }
 
@@ -660,11 +725,19 @@ string RightOOBReadMessage(int oob_distance) {
   return RightOOBErrorMessage(oob_distance, /*is_write*/false);
 }
 
+// FIXME: All tests that use this function should be turned into lit tests.
 string LeftOOBErrorMessage(int oob_distance, bool is_write) {
   assert(oob_distance > 0);
   char expected_str[100];
-  sprintf(expected_str, ASAN_PCRE_DOTALL "%s.*located %d bytes to the left",
-          is_write ? "WRITE" : "READ", oob_distance);
+  sprintf(expected_str,
+#if !GTEST_USES_SIMPLE_RE
+          ASAN_PCRE_DOTALL "%s.*"
+#endif
+          "located %d bytes to the left",
+#if !GTEST_USES_SIMPLE_RE
+          is_write ? "WRITE" : "READ",
+#endif
+          oob_distance);
   return string(expected_str);
 }
 
@@ -818,6 +891,7 @@ void ThreadedTestSpawn() {
   PTHREAD_JOIN(t, 0);
 }
 
+#if !defined(_WIN32)  // FIXME: This should be a lit test.
 TEST(AddressSanitizer, ThreadedTest) {
   EXPECT_DEATH(ThreadedTestSpawn(),
                ASAN_PCRE_DOTALL
@@ -825,6 +899,7 @@ TEST(AddressSanitizer, ThreadedTest) {
                ".*Thread T.*created"
                ".*Thread T.*created");
 }
+#endif
 
 void *ThreadedTestFunc(void *unused) {
   // Check if prctl(PR_SET_NAME) is supported. Return if not.
@@ -855,7 +930,11 @@ TEST(AddressSanitizer, ShadowGapTest) {
 #if SANITIZER_WORDSIZE == 32
   char *addr = (char*)0x22000000;
 #else
+# if defined(__powerpc64__)
+  char *addr = (char*)0x024000800000;
+# else
   char *addr = (char*)0x0000100000080000;
+# endif
 #endif
   EXPECT_DEATH(*addr = 1, "AddressSanitizer: SEGV on unknown");
 }
@@ -1015,7 +1094,8 @@ TEST(AddressSanitizer, PthreadExitTest) {
   }
 }
 
-#ifdef __EXCEPTIONS
+// FIXME: Why does clang-cl define __EXCEPTIONS?
+#if defined(__EXCEPTIONS) && !defined(_WIN32)
 NOINLINE static void StackReuseAndException() {
   int large_stack[1000];
   Ident(large_stack);
@@ -1033,12 +1113,14 @@ TEST(AddressSanitizer, DISABLED_StressStackReuseAndExceptionsTest) {
 }
 #endif
 
+#if !defined(_WIN32)
 TEST(AddressSanitizer, MlockTest) {
   EXPECT_EQ(0, mlockall(MCL_CURRENT));
   EXPECT_EQ(0, mlock((void*)0x12345, 0x5678));
   EXPECT_EQ(0, munlockall());
   EXPECT_EQ(0, munlock((void*)0x987, 0x654));
 }
+#endif
 
 struct LargeStruct {
   int foo[100];
@@ -1051,19 +1133,26 @@ TEST(AddressSanitizer, LargeStructCopyTest) {
   *Ident(&a) = *Ident(&a);
 }
 
-ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
-static void NoAddressSafety() {
+ATTRIBUTE_NO_SANITIZE_ADDRESS
+static void NoSanitizeAddress() {
   char *foo = new char[10];
   Ident(foo)[10] = 0;
   delete [] foo;
 }
 
-TEST(AddressSanitizer, AttributeNoAddressSafetyTest) {
-  Ident(NoAddressSafety)();
+TEST(AddressSanitizer, AttributeNoSanitizeAddressTest) {
+  Ident(NoSanitizeAddress)();
 }
 
-// It doesn't work on Android, as calls to new/delete go through malloc/free.
-#if !defined(ANDROID) && !defined(__ANDROID__)
+// The new/delete/etc mismatch checks don't work on Android,
+//   as calls to new/delete go through malloc/free.
+// OS X support is tracked here:
+//   https://code.google.com/p/address-sanitizer/issues/detail?id=131
+// Windows support is tracked here:
+//   https://code.google.com/p/address-sanitizer/issues/detail?id=309
+#if !defined(ANDROID) && !defined(__ANDROID__) && \
+    !defined(__APPLE__) && \
+    !defined(_WIN32)
 static string MismatchStr(const string &str) {
   return string("AddressSanitizer: alloc-dealloc-mismatch \\(") + str;
 }
@@ -1177,3 +1266,18 @@ TEST(AddressSanitizer, LongDoubleNegativeTest) {
   memcpy(Ident(&a), Ident(&b), sizeof(long double));
   memcpy(Ident(&c), Ident(&b), sizeof(long double));
 }
+
+#if !defined(_WIN32)
+TEST(AddressSanitizer, pthread_getschedparam) {
+  int policy;
+  struct sched_param param;
+  EXPECT_DEATH(
+      pthread_getschedparam(pthread_self(), &policy, Ident(&param) + 2),
+      "AddressSanitizer: stack-buffer-.*flow");
+  EXPECT_DEATH(
+      pthread_getschedparam(pthread_self(), Ident(&policy) - 1, &param),
+      "AddressSanitizer: stack-buffer-.*flow");
+  int res = pthread_getschedparam(pthread_self(), &policy, &param);
+  ASSERT_EQ(0, res);
+}
+#endif
diff --git a/gcc/testsuite/g++.dg/asan/asan_test_config.h b/gcc/testsuite/g++.dg/asan/asan_test_config.h
index b039dc8..97b7dd0 100644
--- a/gcc/testsuite/g++.dg/asan/asan_test_config.h
+++ b/gcc/testsuite/g++.dg/asan/asan_test_config.h
@@ -19,12 +19,6 @@
 #include <string>
 #include <map>
 
-#if ASAN_USE_DEJAGNU_GTEST
-# include "dejagnu-gtest.h"
-#else
-# include "gtest/gtest.h"
-#endif
-
 using std::string;
 using std::vector;
 using std::map;
@@ -42,11 +36,11 @@ using std::map;
 #endif
 
 #ifndef ASAN_NEEDS_SEGV
-# error "please define ASAN_NEEDS_SEGV"
-#endif
-
-#ifndef ASAN_LOW_MEMORY
-# define ASAN_LOW_MEMORY 0
+# if defined(_WIN32)
+#  define ASAN_NEEDS_SEGV 0
+# else
+#  define ASAN_NEEDS_SEGV 1
+# endif
 #endif
 
 #ifndef ASAN_AVOID_EXPENSIVE_TESTS
diff --git a/gcc/testsuite/g++.dg/asan/asan_test_utils.h b/gcc/testsuite/g++.dg/asan/asan_test_utils.h
index 5ea7d44..f5281a6 100644
--- a/gcc/testsuite/g++.dg/asan/asan_test_utils.h
+++ b/gcc/testsuite/g++.dg/asan/asan_test_utils.h
@@ -12,24 +12,28 @@
 #ifndef ASAN_TEST_UTILS_H
 #define ASAN_TEST_UTILS_H
 
-#if !defined(ASAN_EXTERNAL_TEST_CONFIG)
+#if !defined(SANITIZER_EXTERNAL_TEST_CONFIG)
 # define INCLUDED_FROM_ASAN_TEST_UTILS_H
 # include "asan_test_config.h"
 # undef INCLUDED_FROM_ASAN_TEST_UTILS_H
 #endif
 
 #include "sanitizer_test_utils.h"
+#include "sanitizer_pthread_wrappers.h"
+
 #include <stdio.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
-#include <pthread.h>
 #include <stdint.h>
-#include <setjmp.h>
 #include <assert.h>
 #include <algorithm>
-#include <sys/mman.h>
+
+#if !defined(_WIN32)
+# include <strings.h>
+# include <sys/mman.h>
+# include <setjmp.h>
+#endif
 
 #ifdef __linux__
 # include <sys/prctl.h>
@@ -39,18 +43,10 @@
 #include <unistd.h>
 #endif
 
-#if defined(__i386__) || defined(__x86_64__)
-#include <emmintrin.h>
-#endif
-
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 #include <malloc.h>
 #endif
 
-// Check that pthread_create/pthread_join return success.
-#define PTHREAD_CREATE(a, b, c, d) ASSERT_EQ(0, pthread_create(a, b, c, d))
-#define PTHREAD_JOIN(a, b) ASSERT_EQ(0, pthread_join(a, b))
-
 #if ASAN_HAS_EXCEPTIONS
 # define ASAN_THROW(x) throw (x)
 #else
diff --git a/gcc/testsuite/g++.dg/asan/sanitizer_pthread_wrappers.h b/gcc/testsuite/g++.dg/asan/sanitizer_pthread_wrappers.h
new file mode 100644
index 0000000..2e71ecb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/asan/sanitizer_pthread_wrappers.h
@@ -0,0 +1,64 @@
+//===-- sanitizer_pthread_wrappers.h ----------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of *Sanitizer runtime.
+// It provides handy wrappers for thread manipulation, that:
+//  a) assert on any failure rather than returning an error code
+//  b) defines pthread-like interface on platforms where where <pthread.h>
+//     is not supplied by default.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_PTHREAD_WRAPPERS_H
+#define SANITIZER_PTHREAD_WRAPPERS_H
+
+#include "sanitizer_test_utils.h"
+
+#if !defined(_WIN32)
+# include <pthread.h>
+// Simply forward the arguments and check that the pthread functions succeed.
+# define PTHREAD_CREATE(a, b, c, d) ASSERT_EQ(0, pthread_create(a, b, c, d))
+# define PTHREAD_JOIN(a, b) ASSERT_EQ(0, pthread_join(a, b))
+#else
+typedef HANDLE pthread_t;
+
+struct PthreadHelperCreateThreadInfo {
+  void *(*start_routine)(void *);
+  void *arg;
+};
+
+inline DWORD WINAPI PthreadHelperThreadProc(void *arg) {
+  PthreadHelperCreateThreadInfo *start_data =
+      reinterpret_cast<PthreadHelperCreateThreadInfo*>(arg);
+  void *ret = (start_data->start_routine)(start_data->arg);
+  delete start_data;
+  return (DWORD)ret;
+}
+
+inline void PTHREAD_CREATE(pthread_t *thread, void *attr,
+                           void *(*start_routine)(void *), void *arg) {
+  ASSERT_EQ(0, attr) << "Thread attributes are not supported yet.";
+  PthreadHelperCreateThreadInfo *data = new PthreadHelperCreateThreadInfo;
+  data->start_routine = start_routine;
+  data->arg = arg;
+  *thread = CreateThread(0, 0, PthreadHelperThreadProc, data, 0, 0);
+  ASSERT_NE(nullptr, *thread) << "Failed to create a thread.";
+}
+
+inline void PTHREAD_JOIN(pthread_t thread, void **value_ptr) {
+  ASSERT_EQ(0, value_ptr) << "Nonzero value_ptr is not supported yet.";
+  ASSERT_EQ(WAIT_OBJECT_0, WaitForSingleObject(thread, INFINITE));
+  ASSERT_NE(0, CloseHandle(thread));
+}
+
+inline void pthread_exit(void *retval) {
+  ASSERT_EQ(0, retval) << "Nonzero retval is not supported yet.";
+  ExitThread((DWORD)retval);
+}
+#endif  // _WIN32
+
+#endif  // SANITIZER_PTHREAD_WRAPPERS_H
diff --git a/gcc/testsuite/g++.dg/asan/sanitizer_test_config.h b/gcc/testsuite/g++.dg/asan/sanitizer_test_config.h
new file mode 100644
index 0000000..a819a40
--- /dev/null
+++ b/gcc/testsuite/g++.dg/asan/sanitizer_test_config.h
@@ -0,0 +1,28 @@
+//===-- sanitizer_test_config.h ---------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of *Sanitizer runtime.
+//
+//===----------------------------------------------------------------------===//
+#if !defined(INCLUDED_FROM_SANITIZER_TEST_UTILS_H)
+# error "This file should be included into sanitizer_test_utils.h only"
+#endif
+
+#ifndef SANITIZER_TEST_CONFIG_H
+#define SANITIZER_TEST_CONFIG_H
+
+#include <vector>
+#include <string>
+#include <map>
+
+#if SANITIZER_USE_DEJAGNU_GTEST
+# include "dejagnu-gtest.h"
+#else
+# include "gtest/gtest.h"
+#endif
+
+#endif  // SANITIZER_TEST_CONFIG_H
diff --git a/gcc/testsuite/g++.dg/asan/sanitizer_test_utils.h b/gcc/testsuite/g++.dg/asan/sanitizer_test_utils.h
index 99720c35..b118de1 100644
--- a/gcc/testsuite/g++.dg/asan/sanitizer_test_utils.h
+++ b/gcc/testsuite/g++.dg/asan/sanitizer_test_utils.h
@@ -14,32 +14,47 @@
 #define SANITIZER_TEST_UTILS_H
 
 #if defined(_WIN32)
-typedef unsigned __int8  uint8_t;
-typedef unsigned __int16 uint16_t;
-typedef unsigned __int32 uint32_t;
-typedef unsigned __int64 uint64_t;
-typedef __int8           int8_t;
-typedef __int16          int16_t;
-typedef __int32          int32_t;
-typedef __int64          int64_t;
+// <windows.h> should always be the first include on Windows.
+# include <windows.h>
+// MSVS headers define max/min as macros, so std::max/min gets crazy.
+# undef max
+# undef min
+#endif
+
+#if !defined(SANITIZER_EXTERNAL_TEST_CONFIG)
+# define INCLUDED_FROM_SANITIZER_TEST_UTILS_H
+# include "sanitizer_test_config.h"
+# undef INCLUDED_FROM_SANITIZER_TEST_UTILS_H
+#endif
+
+#include <stdint.h>
+
+#if defined(_MSC_VER)
 # define NOINLINE __declspec(noinline)
-# define USED
-#else  // defined(_WIN32)
+#else  // defined(_MSC_VER)
 # define NOINLINE __attribute__((noinline))
+#endif  // defined(_MSC_VER)
+
+#if !defined(_MSC_VER) || defined(__clang__)
+# define UNUSED __attribute__((unused))
 # define USED __attribute__((used))
-#include <stdint.h>
-#endif  // defined(_WIN32)
+#else
+# define UNUSED
+# define USED
+#endif
 
 #if !defined(__has_feature)
 #define __has_feature(x) 0
 #endif
 
-#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
-# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
+#ifndef ATTRIBUTE_NO_SANITIZE_ADDRESS
+# if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
+#  define ATTRIBUTE_NO_SANITIZE_ADDRESS \
     __attribute__((no_sanitize_address))
-#else
-# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
-#endif
+# else
+#  define ATTRIBUTE_NO_SANITIZE_ADDRESS
+# endif
+#endif  // ATTRIBUTE_NO_SANITIZE_ADDRESS
 
 #if __LP64__ || defined(_WIN64)
 #  define SANITIZER_WORDSIZE 64
@@ -49,7 +64,9 @@ typedef __int64          int64_t;
 
 // Make the compiler thinks that something is going on there.
 inline void break_optimization(void *arg) {
+#if !defined(_WIN32) || defined(__clang__)
   __asm__ __volatile__("" : : "r" (arg) : "memory");
+#endif
 }
 
 // This function returns its parameter but in such a way that compiler
@@ -74,5 +91,28 @@ static inline uint32_t my_rand() {
   return my_rand_r(&global_seed);
 }
 
+// Set availability of platform-specific functions.
+
+#if !defined(__APPLE__) && !defined(ANDROID) && !defined(__ANDROID__) && !defined(_WIN32)
+# define SANITIZER_TEST_HAS_POSIX_MEMALIGN 1
+#else
+# define SANITIZER_TEST_HAS_POSIX_MEMALIGN 0
+#endif
+
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(_WIN32)
+# define SANITIZER_TEST_HAS_MEMALIGN 1
+# define SANITIZER_TEST_HAS_PVALLOC 1
+# define SANITIZER_TEST_HAS_MALLOC_USABLE_SIZE 1
+#else
+# define SANITIZER_TEST_HAS_MEMALIGN 0
+# define SANITIZER_TEST_HAS_PVALLOC 0
+# define SANITIZER_TEST_HAS_MALLOC_USABLE_SIZE 0
+#endif
+
+#if !defined(__APPLE__)
+# define SANITIZER_TEST_HAS_STRNLEN 1
+#else
+# define SANITIZER_TEST_HAS_STRNLEN 0
+#endif
 
 #endif  // SANITIZER_TEST_UTILS_H