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-rw-r--r--gcc-4.8.1/gcc/testsuite/g++.dg/asan/asan_oob_test.cc126
1 files changed, 0 insertions, 126 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/g++.dg/asan/asan_oob_test.cc b/gcc-4.8.1/gcc/testsuite/g++.dg/asan/asan_oob_test.cc
deleted file mode 100644
index 61d505537..000000000
--- a/gcc-4.8.1/gcc/testsuite/g++.dg/asan/asan_oob_test.cc
+++ /dev/null
@@ -1,126 +0,0 @@
-//===-- asan_oob_test.cc --------------------------------------------------===//
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of AddressSanitizer, an address sanity checker.
-//
-//===----------------------------------------------------------------------===//
-#include "asan_test_utils.h"
-
-NOINLINE void asan_write_sized_aligned(uint8_t *p, size_t size) {
- EXPECT_EQ(0U, ((uintptr_t)p % size));
- if (size == 1) asan_write((uint8_t*)p);
- else if (size == 2) asan_write((uint16_t*)p);
- else if (size == 4) asan_write((uint32_t*)p);
- else if (size == 8) asan_write((uint64_t*)p);
-}
-
-template<typename T>
-NOINLINE void oob_test(int size, int off) {
- char *p = (char*)malloc_aaa(size);
- // fprintf(stderr, "writing %d byte(s) into [%p,%p) with offset %d\n",
- // sizeof(T), p, p + size, off);
- asan_write((T*)(p + off));
- free_aaa(p);
-}
-
-template<typename T>
-void OOBTest() {
- char expected_str[100];
- for (int size = sizeof(T); size < 20; size += 5) {
- for (int i = -5; i < 0; i++) {
- const char *str =
- "is located.*%d byte.*to the left";
- sprintf(expected_str, str, abs(i));
- EXPECT_DEATH(oob_test<T>(size, i), expected_str);
- }
-
- for (int i = 0; i < (int)(size - sizeof(T) + 1); i++)
- oob_test<T>(size, i);
-
- for (int i = size - sizeof(T) + 1; i <= (int)(size + 2 * sizeof(T)); i++) {
- const char *str =
- "is located.*%d byte.*to the right";
- int off = i >= size ? (i - size) : 0;
- // we don't catch unaligned partially OOB accesses.
- if (i % sizeof(T)) continue;
- sprintf(expected_str, str, off);
- EXPECT_DEATH(oob_test<T>(size, i), expected_str);
- }
- }
-
- EXPECT_DEATH(oob_test<T>(kLargeMalloc, -1),
- "is located.*1 byte.*to the left");
- EXPECT_DEATH(oob_test<T>(kLargeMalloc, kLargeMalloc),
- "is located.*0 byte.*to the right");
-}
-
-// TODO(glider): the following tests are EXTREMELY slow on Darwin:
-// AddressSanitizer.OOB_char (125503 ms)
-// AddressSanitizer.OOB_int (126890 ms)
-// AddressSanitizer.OOBRightTest (315605 ms)
-// AddressSanitizer.SimpleStackTest (366559 ms)
-
-TEST(AddressSanitizer, OOB_char) {
- OOBTest<U1>();
-}
-
-TEST(AddressSanitizer, OOB_int) {
- OOBTest<U4>();
-}
-
-TEST(AddressSanitizer, OOBRightTest) {
- for (size_t access_size = 1; access_size <= 8; access_size *= 2) {
- for (size_t alloc_size = 1; alloc_size <= 8; alloc_size++) {
- for (size_t offset = 0; offset <= 8; offset += access_size) {
- void *p = malloc(alloc_size);
- // allocated: [p, p + alloc_size)
- // accessed: [p + offset, p + offset + access_size)
- uint8_t *addr = (uint8_t*)p + offset;
- if (offset + access_size <= alloc_size) {
- asan_write_sized_aligned(addr, access_size);
- } else {
- int outside_bytes = offset > alloc_size ? (offset - alloc_size) : 0;
- const char *str =
- "is located.%d *byte.*to the right";
- char expected_str[100];
- sprintf(expected_str, str, outside_bytes);
- EXPECT_DEATH(asan_write_sized_aligned(addr, access_size),
- expected_str);
- }
- free(p);
- }
- }
- }
-}
-
-#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) {
- size_t size = large_power_of_two - i;
- char *p = Ident(new char[size]);
- EXPECT_DEATH(p[size] = 0, "is located 0 bytes to the right");
- delete [] p;
- }
-}
-#endif // ASAN_ALLOCATOR_VERSION == 2
-
-TEST(AddressSanitizer, DISABLED_DemoOOBLeftLow) {
- oob_test<U1>(10, -1);
-}
-
-TEST(AddressSanitizer, DISABLED_DemoOOBLeftHigh) {
- oob_test<U1>(kLargeMalloc, -1);
-}
-
-TEST(AddressSanitizer, DISABLED_DemoOOBRightLow) {
- oob_test<U1>(10, 10);
-}
-
-TEST(AddressSanitizer, DISABLED_DemoOOBRightHigh) {
- oob_test<U1>(kLargeMalloc, kLargeMalloc);
-}