//===----------------------------------------------------------------------===//
#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;
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);
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);
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';
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';
TEST(AddressSanitizer, StrChrAndIndexOOBTest) {
RunStrChrTest(&strchr);
+#if !defined(_WIN32) // no index() on Windows.
RunStrChrTest(&index);
+#endif
}
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"));
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));
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) {
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);
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));
free(array);
}
+#if !defined(_WIN32) // FIXME: Fix and enable on Windows.
TEST(AddressSanitizer, StrtollOOBTest) {
RunStrtolOOBTest(&CallStrtoll);
}
TEST(AddressSanitizer, StrtolOOBTest) {
RunStrtolOOBTest(&CallStrtol);
}
+#endif
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);
*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) {
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);
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);
PTHREAD_JOIN(th, NULL);
pthread_key_delete(test_key);
}
+#endif
TEST(AddressSanitizer, UAF_char) {
const char *uaf_string = "AddressSanitizer:.*heap-use-after-free";
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);
} // 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);
}
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;
"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++) {
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);
delete[] int_ptr2;
}
-#ifndef __APPLE__
+#if SANITIZER_TEST_HAS_MALLOC_USABLE_SIZE
static const char *kMallocUsableSizeErrorMsg =
"AddressSanitizer: attempting to call malloc_usable_size()";
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));
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));
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"
".*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) {
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];
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.
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;
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)) {
TouchStackFunc();
}
}
-#endif // not defined(__ANDROID__)
+#endif // !defined(__ANDROID__) && !defined(__powerpc64__) &&
+ // !defined(__powerpc__)
TEST(AddressSanitizer, UnderscopeLongJmpTest) {
static jmp_buf buf;
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;
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;
}
#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);
}
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);
}
PTHREAD_JOIN(t, 0);
}
+#if !defined(_WIN32) // FIXME: This should be a lit test.
TEST(AddressSanitizer, ThreadedTest) {
EXPECT_DEATH(ThreadedTestSpawn(),
ASAN_PCRE_DOTALL
".*Thread T.*created"
".*Thread T.*created");
}
+#endif
void *ThreadedTestFunc(void *unused) {
// Check if prctl(PR_SET_NAME) is supported. Return if not.
#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");
}
}
}
-#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);
}
#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];
*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;
}
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(¶m) + 2),
+ "AddressSanitizer: stack-buffer-.*flow");
+ EXPECT_DEATH(
+ pthread_getschedparam(pthread_self(), Ident(&policy) - 1, ¶m),
+ "AddressSanitizer: stack-buffer-.*flow");
+ int res = pthread_getschedparam(pthread_self(), &policy, ¶m);
+ ASSERT_EQ(0, res);
+}
+#endif
projects / gcc.git / commitdiff