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[ASan tests] More progress towards Windows support 

llvm-svn: 208326
This commit is contained in:
Timur Iskhodzhanov 2014-05-08 15:13:26 +00:00
parent 48253ed689
commit 21a22d34be
1 changed files with 37 additions and 20 deletions
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57
compiler-rt/lib/asan/tests/asan_test.cc
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@ -107,16 +107,22 @@ TEST(AddressSanitizer, CallocReturnsZeroMem) {
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
#if SANITIZER_TEST_HAS_PVALLOC
TEST(AddressSanitizer, PvallocTest) {
@ -179,13 +185,22 @@ TEST(AddressSanitizer, UAF_long_double) {
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");
@ -470,7 +485,8 @@ TEST(AddressSanitizer, ManyStackObjectsTest) {
char ZZZ[30];
Ident(XXX);
Ident(YYY);
EXPECT_DEATH(Ident(ZZZ)[-1] = 0, ASAN_PCRE_DOTALL "XXX.*YYY.*ZZZ");
EXPECT_DEATH(Ident(ZZZ)[-1] = 0,
ASAN_PCRE_DOTALL "XXX.*\\n.*YYY.*\\n.*ZZZ");
}
#if 0 // This test requires online symbolizer.
@ -524,6 +540,24 @@ 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;
@ -557,24 +591,6 @@ 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 false positives on stack.
TEST(AddressSanitizer, LongJmpTest) {
static jmp_buf buf;
if (!setjmp(buf)) {
LongJmpFunc1(buf);
} else {
TouchStackFunc();
}
}
#if !defined(__ANDROID__) && \
!defined(__powerpc64__) && !defined(__powerpc__)
// Does not work on Power:
@ -607,6 +623,7 @@ TEST(AddressSanitizer, SigLongJmpTest) {
TouchStackFunc();
}
}
#endif
#ifdef __EXCEPTIONS
NOINLINE void ThrowFunc() {