add fortified readlink/readlinkat implementations
Change-Id: Ia4b1824d20cad3a072b9162047492dade8576779
diff --git a/tests/fortify_test.cpp b/tests/fortify_test.cpp
index 70159de..4faccb4 100644
--- a/tests/fortify_test.cpp
+++ b/tests/fortify_test.cpp
@@ -647,6 +647,18 @@
close(fd);
}
+TEST_F(DEATHTEST, readlink_fortified) {
+ char buf[1];
+ size_t ct = atoi("2"); // prevent optimizations
+ ASSERT_FORTIFY(readlink("/dev/null", buf, ct));
+}
+
+TEST_F(DEATHTEST, readlinkat_fortified) {
+ char buf[1];
+ size_t ct = atoi("2"); // prevent optimizations
+ ASSERT_FORTIFY(readlinkat(AT_FDCWD, "/dev/null", buf, ct));
+}
+
extern "C" char* __strncat_chk(char*, const char*, size_t, size_t);
extern "C" char* __strcat_chk(char*, const char*, size_t);