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-rw-r--r--lib/asan/tests/asan_test.cc33
1 files changed, 32 insertions, 1 deletions
diff --git a/lib/asan/tests/asan_test.cc b/lib/asan/tests/asan_test.cc
index 67bcbaca1e40..952b05e21fe2 100644
--- a/lib/asan/tests/asan_test.cc
+++ b/lib/asan/tests/asan_test.cc
@@ -603,7 +603,8 @@ NOINLINE void SigLongJmpFunc1(sigjmp_buf buf) {
}
#if !defined(__ANDROID__) && !defined(__arm__) && \
- !defined(__powerpc64__) && !defined(__powerpc__)
+ !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) {
@@ -1284,3 +1285,33 @@ TEST(AddressSanitizer, pthread_getschedparam) {
ASSERT_EQ(0, res);
}
#endif
+
+#if SANITIZER_TEST_HAS_PRINTF_L
+static int vsnprintf_l_wrapper(char *s, size_t n,
+ locale_t l, const char *format, ...) {
+ va_list va;
+ va_start(va, format);
+ int res = vsnprintf_l(s, n , l, format, va);
+ va_end(va);
+ return res;
+}
+
+TEST(AddressSanitizer, snprintf_l) {
+ char buff[5];
+ // Check that snprintf_l() works fine with Asan.
+ int res = snprintf_l(buff, 5,
+ _LIBCPP_GET_C_LOCALE, "%s", "snprintf_l()");
+ EXPECT_EQ(12, res);
+ // Check that vsnprintf_l() works fine with Asan.
+ res = vsnprintf_l_wrapper(buff, 5,
+ _LIBCPP_GET_C_LOCALE, "%s", "vsnprintf_l()");
+ EXPECT_EQ(13, res);
+
+ EXPECT_DEATH(snprintf_l(buff, 10,
+ _LIBCPP_GET_C_LOCALE, "%s", "snprintf_l()"),
+ "AddressSanitizer: stack-buffer-overflow");
+ EXPECT_DEATH(vsnprintf_l_wrapper(buff, 10,
+ _LIBCPP_GET_C_LOCALE, "%s", "vsnprintf_l()"),
+ "AddressSanitizer: stack-buffer-overflow");
+}
+#endif