sanitizer_common_test.cc [plain text]
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "gtest/gtest.h"
namespace __sanitizer {
static bool IsSorted(const uptr *array, uptr n) {
for (uptr i = 1; i < n; i++) {
if (array[i] < array[i - 1]) return false;
}
return true;
}
TEST(SanitizerCommon, SortTest) {
uptr array[100];
uptr n = 100;
for (uptr i = 0; i < n; i++) {
array[i] = i;
}
SortArray(array, n);
EXPECT_TRUE(IsSorted(array, n));
for (uptr i = 0; i < n; i++) {
array[i] = n - 1 - i;
}
SortArray(array, n);
EXPECT_TRUE(IsSorted(array, n));
for (uptr i = 0; i < n; i++) {
array[i] = (i % 2 == 0) ? i : n - 1 - i;
}
SortArray(array, n);
EXPECT_TRUE(IsSorted(array, n));
for (uptr i = 0; i < n; i++) {
array[i] = 42;
}
SortArray(array, n);
EXPECT_TRUE(IsSorted(array, n));
for (uptr i = 0; i < n - 1; i++) {
array[i] = i;
}
array[n - 1] = 42;
SortArray(array, n);
EXPECT_TRUE(IsSorted(array, n));
array[0] = 1;
array[1] = 0;
SortArray(array, 2);
EXPECT_TRUE(IsSorted(array, 2));
}
TEST(SanitizerCommon, MmapAlignedOrDie) {
uptr PageSize = GetPageSizeCached();
for (uptr size = 1; size <= 32; size *= 2) {
for (uptr alignment = 1; alignment <= 32; alignment *= 2) {
for (int iter = 0; iter < 100; iter++) {
uptr res = (uptr)MmapAlignedOrDie(
size * PageSize, alignment * PageSize, "MmapAlignedOrDieTest");
EXPECT_EQ(0U, res % (alignment * PageSize));
internal_memset((void*)res, 1, size * PageSize);
UnmapOrDie((void*)res, size * PageSize);
}
}
}
}
#ifdef __linux__
TEST(SanitizerCommon, SanitizerSetThreadName) {
const char *names[] = {
"0123456789012",
"01234567890123",
"012345678901234", };
for (size_t i = 0; i < ARRAY_SIZE(names); i++) {
EXPECT_TRUE(SanitizerSetThreadName(names[i]));
char buff[100];
EXPECT_TRUE(SanitizerGetThreadName(buff, sizeof(buff) - 1));
EXPECT_EQ(0, internal_strcmp(buff, names[i]));
}
}
#endif
}