ctest: fix asan on msvc

mcha-forks · Oct 11, 2024 · 4386bef · 4386bef
1 parent f5bd0d1
commit 4386bef
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/misc/tests/ctest.h b/misc/tests/ctest.h
@@ -524,6 +524,8 @@ static void sighandler(int signum)
 int ctest_main(int argc, const char *argv[]);
 #ifdef __GNUC__
 __attribute__((no_sanitize_address))
+#elif defined _MSC_VER
+__declspec(no_sanitize_address)
 #endif
 int ctest_main(int argc, const char *argv[])
 {
@@ -558,7 +560,12 @@ int ctest_main(int argc, const char *argv[])
 #else
     #define CTEST_IMPL_MAGIC_SEEK 0 /* access only 4 bytes outside outer ctest entry bounds */
 #endif
-    for (m = magic_begin; magic_begin - m <= num_ints + CTEST_IMPL_MAGIC_SEEK; --m) {
+#if (defined _MSC_VER && defined __SANITIZE_ADDRESS__)
+#define CTEST_IMPL_MAGIC_OFFSET 4
+#else
+#define CTEST_IMPL_MAGIC_OFFSET 0
+#endif
+    for (m = magic_begin - CTEST_IMPL_MAGIC_OFFSET; magic_begin - m <= num_ints + CTEST_IMPL_MAGIC_SEEK; --m) {
         if (*m == 0xBADCAFE1) {
             magic_begin = m;
             m -= num_ints - 1;