test: Import explicit_bzero() sanitizer support changes from OpenBSD

diff --git a/test/explicit_bzero.c b/test/explicit_bzero.c
index bee29de72230b4c66cf731d782a9366ec31d84ea..048587600a809b262958382defe8380479baa764 100644 (file)
--- a/test/explicit_bzero.c
+++ b/test/explicit_bzero.c
@@ -27,6 +27,17 @@
 #define ASSERT_NE(a, b) assert((a) != (b))
 #define ASSERT_GE(a, b) assert((a) >= (b))
 
+#if defined(__has_feature)
+#if __has_feature(address_sanitizer)
+#define __SANITIZE_ADDRESS__
+#endif
+#endif
+#ifdef __SANITIZE_ADDRESS__
+#define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
+#else
+#define ATTRIBUTE_NO_SANITIZE_ADDRESS
+#endif
+
 /* 128 bits of random data. */
 static const char secret[16] = {
        0xa0, 0x6c, 0x0c, 0x81, 0xba, 0xd8, 0x5b, 0x0c,
@@ -149,7 +160,7 @@ count_secrets(const char *buf)
        return (res);
 }
 
-static char *
+ATTRIBUTE_NO_SANITIZE_ADDRESS static char *
 test_without_bzero(void)
 {
        char buf[SECRETBYTES];
@@ -162,7 +173,7 @@ test_without_bzero(void)
        return (res);
 }
 
-static char *
+ATTRIBUTE_NO_SANITIZE_ADDRESS static char *
 test_with_bzero(void)
 {
        char buf[SECRETBYTES];