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-rw-r--r--lib/asan/tests/CMakeLists.txt22
-rw-r--r--lib/asan/tests/asan_asm_test.cc4
-rw-r--r--lib/asan/tests/asan_str_test.cc33
-rw-r--r--lib/asan/tests/asan_test.cc32
4 files changed, 36 insertions, 55 deletions
diff --git a/lib/asan/tests/CMakeLists.txt b/lib/asan/tests/CMakeLists.txt
index 513d1282f8a6..afdd2adf0887 100644
--- a/lib/asan/tests/CMakeLists.txt
+++ b/lib/asan/tests/CMakeLists.txt
@@ -52,6 +52,11 @@ if(APPLE)
list(APPEND ASAN_UNITTEST_COMMON_LINKFLAGS ${DARWIN_osx_LINKFLAGS})
endif()
+if(MSVC)
+ # Disable exceptions on Windows until they work reliably.
+ list(APPEND ASAN_UNITTEST_COMMON_CFLAGS -fno-exceptions -DGTEST_HAS_SEH=0)
+endif()
+
set(ASAN_BLACKLIST_FILE "${CMAKE_CURRENT_SOURCE_DIR}/asan_test.ignore")
set(ASAN_UNITTEST_INSTRUMENTED_CFLAGS
${ASAN_UNITTEST_COMMON_CFLAGS}
@@ -94,6 +99,7 @@ append_list_if(ANDROID atomic ASAN_UNITTEST_INSTRUMENTED_LIBS)
set(ASAN_UNITTEST_NOINST_LINKFLAGS ${ASAN_UNITTEST_COMMON_LINKFLAGS})
append_list_if(COMPILER_RT_HAS_LIBM -lm ASAN_UNITTEST_NOINST_LINKFLAGS)
append_list_if(COMPILER_RT_HAS_LIBDL -ldl ASAN_UNITTEST_NOINST_LINKFLAGS)
+append_list_if(COMPILER_RT_HAS_LIBRT -lrt ASAN_UNITTEST_NOINST_LINKFLAGS)
append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread ASAN_UNITTEST_NOINST_LINKFLAGS)
append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread
ASAN_DYNAMIC_UNITTEST_INSTRUMENTED_LINKFLAGS)
@@ -123,7 +129,7 @@ endmacro()
# Link ASan unit test for a given architecture from a set
# of objects in with given linker flags.
macro(add_asan_test test_suite test_name arch kind)
- parse_arguments(TEST "OBJECTS;LINKFLAGS;SUBDIR" "WITH_TEST_RUNTIME" ${ARGN})
+ cmake_parse_arguments(TEST "WITH_TEST_RUNTIME" "" "OBJECTS;LINKFLAGS;SUBDIR" ${ARGN})
get_target_flags_for_arch(${arch} TARGET_LINK_FLAGS)
set(TEST_DEPS ${TEST_OBJECTS})
if(NOT COMPILER_RT_STANDALONE_BUILD)
@@ -214,18 +220,18 @@ macro(add_asan_tests_for_arch_and_kind arch kind)
$<TARGET_OBJECTS:RTAsan.osx>
$<TARGET_OBJECTS:RTInterception.osx>
$<TARGET_OBJECTS:RTSanitizerCommon.osx>
- $<TARGET_OBJECTS:RTLSanCommon.osx>)
+ $<TARGET_OBJECTS:RTLSanCommon.osx>
+ $<TARGET_OBJECTS:RTUbsan.osx>)
else()
set(ASAN_TEST_RUNTIME_OBJECTS
$<TARGET_OBJECTS:RTAsan.${arch}>
$<TARGET_OBJECTS:RTAsan_cxx.${arch}>
$<TARGET_OBJECTS:RTInterception.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
- $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>)
- if(NOT WIN32)
- list(APPEND ASAN_TEST_RUNTIME_OBJECTS
- $<TARGET_OBJECTS:RTLSanCommon.${arch}>)
- endif()
+ $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
+ $<TARGET_OBJECTS:RTLSanCommon.${arch}>
+ $<TARGET_OBJECTS:RTUbsan.${arch}>
+ $<TARGET_OBJECTS:RTUbsan_cxx.${arch}>)
endif()
add_library(${ASAN_TEST_RUNTIME} STATIC ${ASAN_TEST_RUNTIME_OBJECTS})
set_target_properties(${ASAN_TEST_RUNTIME} PROPERTIES
@@ -270,6 +276,8 @@ if(ANDROID)
$<TARGET_OBJECTS:RTInterception.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
+ $<TARGET_OBJECTS:RTUbsan.${arch}>
+ $<TARGET_OBJECTS:RTUbsan_cxx.${arch}>
${COMPILER_RT_GTEST_SOURCE}
${ASAN_NOINST_TEST_SOURCES})
set_target_compile_flags(AsanNoinstTest ${ASAN_UNITTEST_COMMON_CFLAGS})
diff --git a/lib/asan/tests/asan_asm_test.cc b/lib/asan/tests/asan_asm_test.cc
index 1d8b04d611bd..200de2c137a5 100644
--- a/lib/asan/tests/asan_asm_test.cc
+++ b/lib/asan/tests/asan_asm_test.cc
@@ -232,7 +232,7 @@ TEST(AddressSanitizer, asm_flags) {
long magic = 0x1234;
long r = 0x0;
-#if defined(__x86_64__)
+#if defined(__x86_64__) && !defined(__ILP32__)
__asm__("xorq %%rax, %%rax \n\t"
"movq (%[p]), %%rax \n\t"
"sete %%al \n\t"
@@ -248,7 +248,7 @@ TEST(AddressSanitizer, asm_flags) {
: [r] "=r"(r)
: [p] "r"(&magic)
: "eax", "memory");
-#endif // defined(__x86_64__)
+#endif // defined(__x86_64__) && !defined(__ILP32__)
ASSERT_EQ(0x1, r);
}
diff --git a/lib/asan/tests/asan_str_test.cc b/lib/asan/tests/asan_str_test.cc
index 1cd2a08b9021..89b0d3d2d0f9 100644
--- a/lib/asan/tests/asan_str_test.cc
+++ b/lib/asan/tests/asan_str_test.cc
@@ -290,9 +290,6 @@ void RunStrCmpTest(PointerToStrCmp StrCmp) {
Ident(StrCmp(s1, s2));
Ident(StrCmp(s1, s2 + size - 1));
Ident(StrCmp(s1 + size - 1, s2 + size - 1));
- s1[size - 1] = 'z';
- s2[size - 1] = 'x';
- Ident(StrCmp(s1, s2));
// One of arguments points to not allocated memory.
EXPECT_DEATH(Ident(StrCmp)(s1 - 1, s2), LeftOOBReadMessage(1));
EXPECT_DEATH(Ident(StrCmp)(s1, s2 - 1), LeftOOBReadMessage(1));
@@ -371,17 +368,14 @@ TEST(AddressSanitizer, StrCatOOBTest) {
// One of arguments points to not allocated memory.
EXPECT_DEATH(strcat(to - 1, from), LeftOOBAccessMessage(1));
EXPECT_DEATH(strcat(to, from - 1), LeftOOBReadMessage(1));
- EXPECT_DEATH(strcat(to + to_size, from), RightOOBWriteMessage(0));
EXPECT_DEATH(strcat(to, from + from_size), RightOOBReadMessage(0));
// "from" is not zero-terminated.
from[from_size - 1] = 'z';
EXPECT_DEATH(strcat(to, from), RightOOBReadMessage(0));
from[from_size - 1] = '\0';
- // "to" is not zero-terminated.
- memset(to, 'z', to_size);
- EXPECT_DEATH(strcat(to, from), RightOOBWriteMessage(0));
// "to" is too short to fit "from".
+ memset(to, 'z', to_size);
to[to_size - from_size + 1] = '\0';
EXPECT_DEATH(strcat(to, from), RightOOBWriteMessage(0));
// length of "to" is just enough.
@@ -409,7 +403,6 @@ TEST(AddressSanitizer, StrNCatOOBTest) {
// One of arguments points to not allocated memory.
EXPECT_DEATH(strncat(to - 1, from, 2), LeftOOBAccessMessage(1));
EXPECT_DEATH(strncat(to, from - 1, 2), LeftOOBReadMessage(1));
- EXPECT_DEATH(strncat(to + to_size, from, 2), RightOOBWriteMessage(0));
EXPECT_DEATH(strncat(to, from + from_size, 2), RightOOBReadMessage(0));
memset(from, 'z', from_size);
@@ -417,8 +410,6 @@ TEST(AddressSanitizer, StrNCatOOBTest) {
to[0] = '\0';
// "from" is too short.
EXPECT_DEATH(strncat(to, from, from_size + 1), RightOOBReadMessage(0));
- // "to" is not zero-terminated.
- EXPECT_DEATH(strncat(to + 1, from, 1), RightOOBWriteMessage(0));
// "to" is too short to fit "from".
to[0] = 'z';
to[to_size - from_size + 1] = '\0';
@@ -508,20 +499,15 @@ void RunAtoiOOBTest(PointerToCallAtoi Atoi) {
EXPECT_DEATH(Atoi(array - 1), LeftOOBReadMessage(1));
// Die if a buffer doesn't have terminating NULL.
EXPECT_DEATH(Atoi(array), RightOOBReadMessage(0));
- // Make last symbol a terminating NULL or other non-digit.
+ // Make last symbol a terminating NULL
array[9] = '\0';
Atoi(array);
- array[9] = 'a';
- Atoi(array);
- Atoi(array + 9);
// Sometimes we need to detect overflow if no digits are found.
memset(array, ' ', 10);
EXPECT_DEATH(Atoi(array), RightOOBReadMessage(0));
array[9] = '-';
EXPECT_DEATH(Atoi(array), RightOOBReadMessage(0));
EXPECT_DEATH(Atoi(array + 9), RightOOBReadMessage(0));
- array[8] = '-';
- Atoi(array);
free(array);
}
@@ -546,7 +532,6 @@ typedef void(*PointerToCallStrtol)(const char*, char**, int);
void RunStrtolOOBTest(PointerToCallStrtol Strtol) {
char *array = MallocAndMemsetString(3);
- char *endptr = NULL;
array[0] = '1';
array[1] = '2';
array[2] = '3';
@@ -554,19 +539,12 @@ void RunStrtolOOBTest(PointerToCallStrtol Strtol) {
EXPECT_DEATH(Strtol(array + 3, NULL, 0), RightOOBReadMessage(0));
EXPECT_DEATH(Strtol(array - 1, NULL, 0), LeftOOBReadMessage(1));
// Buffer overflow if there is no terminating null (depends on base).
- Strtol(array, &endptr, 3);
- EXPECT_EQ(array + 2, endptr);
EXPECT_DEATH(Strtol(array, NULL, 0), RightOOBReadMessage(0));
array[2] = 'z';
- Strtol(array, &endptr, 35);
- EXPECT_EQ(array + 2, endptr);
EXPECT_DEATH(Strtol(array, NULL, 36), RightOOBReadMessage(0));
// Add terminating zero to get rid of overflow.
array[2] = '\0';
Strtol(array, NULL, 36);
- // Don't check for overflow if base is invalid.
- Strtol(array - 1, NULL, -1);
- Strtol(array + 3, NULL, 1);
// Sometimes we need to detect overflow if no digits are found.
array[0] = array[1] = array[2] = ' ';
EXPECT_DEATH(Strtol(array, NULL, 0), RightOOBReadMessage(0));
@@ -574,13 +552,6 @@ void RunStrtolOOBTest(PointerToCallStrtol Strtol) {
EXPECT_DEATH(Strtol(array, NULL, 0), RightOOBReadMessage(0));
array[2] = '-';
EXPECT_DEATH(Strtol(array, NULL, 0), RightOOBReadMessage(0));
- array[1] = '+';
- Strtol(array, NULL, 0);
- array[1] = array[2] = 'z';
- Strtol(array, &endptr, 0);
- EXPECT_EQ(array, endptr);
- Strtol(array + 2, NULL, 0);
- EXPECT_EQ(array, endptr);
free(array);
}
diff --git a/lib/asan/tests/asan_test.cc b/lib/asan/tests/asan_test.cc
index 952b05e21fe2..07d59e09a72f 100644
--- a/lib/asan/tests/asan_test.cc
+++ b/lib/asan/tests/asan_test.cc
@@ -31,13 +31,13 @@ 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);
+ void *p = malloc_aaa(size);
free_aaa(p);
for (int i = 1; i < 100; i++)
free_aaa(malloc_aaa(i));
fprintf(stderr, "writing %ld byte(s) at %p with offset %d\n",
(long)sizeof(T), p, off);
- asan_write((T*)(p + off));
+ asan_write((T *)((char *)p + off));
}
TEST(AddressSanitizer, HasFeatureAddressSanitizerTest) {
@@ -436,10 +436,10 @@ TEST(AddressSanitizer, WrongFreeTest) {
void DoubleFree() {
int *x = (int*)malloc(100 * sizeof(int));
- fprintf(stderr, "DoubleFree: x=%p\n", x);
+ fprintf(stderr, "DoubleFree: x=%p\n", (void *)x);
free(x);
free(x);
- fprintf(stderr, "should have failed in the second free(%p)\n", x);
+ fprintf(stderr, "should have failed in the second free(%p)\n", (void *)x);
abort();
}
@@ -569,7 +569,7 @@ TEST(AddressSanitizer, LongJmpTest) {
}
#if !defined(_WIN32) // Only basic longjmp is available on Windows.
-NOINLINE void BuiltinLongJmpFunc1(jmp_buf buf) {
+NOINLINE void UnderscopeLongJmpFunc1(jmp_buf buf) {
// create three red zones for these two stack objects.
int a;
int b;
@@ -577,10 +577,10 @@ NOINLINE void BuiltinLongJmpFunc1(jmp_buf buf) {
int *A = Ident(&a);
int *B = Ident(&b);
*A = *B;
- __builtin_longjmp((void**)buf, 1);
+ _longjmp(buf, 1);
}
-NOINLINE void UnderscopeLongJmpFunc1(jmp_buf buf) {
+NOINLINE void SigLongJmpFunc1(sigjmp_buf buf) {
// create three red zones for these two stack objects.
int a;
int b;
@@ -588,10 +588,14 @@ NOINLINE void UnderscopeLongJmpFunc1(jmp_buf buf) {
int *A = Ident(&a);
int *B = Ident(&b);
*A = *B;
- _longjmp(buf, 1);
+ siglongjmp(buf, 1);
}
-NOINLINE void SigLongJmpFunc1(sigjmp_buf buf) {
+#if !defined(__ANDROID__) && !defined(__arm__) && \
+ !defined(__powerpc64__) && !defined(__powerpc__) && \
+ !defined(__aarch64__) && !defined(__mips__) && \
+ !defined(__mips64)
+NOINLINE void BuiltinLongJmpFunc1(jmp_buf buf) {
// create three red zones for these two stack objects.
int a;
int b;
@@ -599,12 +603,9 @@ NOINLINE void SigLongJmpFunc1(sigjmp_buf buf) {
int *A = Ident(&a);
int *B = Ident(&b);
*A = *B;
- siglongjmp(buf, 1);
+ __builtin_longjmp((void**)buf, 1);
}
-#if !defined(__ANDROID__) && !defined(__arm__) && \
- !defined(__powerpc64__) && !defined(__powerpc__) && \
- !defined(__aarch64__)
// Does not work on Power and ARM:
// https://code.google.com/p/address-sanitizer/issues/detail?id=185
TEST(AddressSanitizer, BuiltinLongJmpTest) {
@@ -616,7 +617,8 @@ TEST(AddressSanitizer, BuiltinLongJmpTest) {
}
}
#endif // !defined(__ANDROID__) && !defined(__powerpc64__) &&
- // !defined(__powerpc__) && !defined(__arm__)
+ // !defined(__powerpc__) && !defined(__arm__) &&
+ // !defined(__mips__) && !defined(__mips64)
TEST(AddressSanitizer, UnderscopeLongJmpTest) {
static jmp_buf buf;
@@ -1243,7 +1245,7 @@ TEST(AddressSanitizer, DISABLED_DemoTooMuchMemoryTest) {
const size_t kAllocSize = (1 << 28) - 1024;
size_t total_size = 0;
while (true) {
- char *x = (char*)malloc(kAllocSize);
+ void *x = malloc(kAllocSize);
memset(x, 0, kAllocSize);
total_size += kAllocSize;
fprintf(stderr, "total: %ldM %p\n", (long)total_size >> 20, x);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-05 09:32:51 +0000