fortify-headers

commit 56d760c5cb1c07dfa409742d51f836792a09d824
parent aceef734bdfe4f68e2227fc9ac636aae8235fa12
Author: jvoisin <julien.voisin@dustri.org>
Date:   Thu, 13 Apr 2023 22:51:15 +0200

Add tests for memset

Diffstat:
M
tests/Makefile
 | 
4
+++-
A
tests/test_memset_dynamic_write.c
 | 
16
++++++++++++++++
A
tests/test_memset_static_write.c
 | 
16
++++++++++++++++

3 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/tests/Makefile b/tests/Makefile
@@ -8,7 +8,9 @@ TARGETS=test_memcpy_static_write  \
 	test_memmove_static_write  \
 	test_memmove_dynamic_write \
 	test_memmove_static_read   \
-	test_memmove_dynamic_read
+	test_memmove_dynamic_read  \
+	test_memset_static_write   \
+	test_memset_dynamic_write  \
 
 .SILENT:
 
diff --git a/tests/test_memset_dynamic_write.c b/tests/test_memset_dynamic_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  memset(buffer, 0, sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  memset(buffer, 0, argc);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_memset_static_write.c b/tests/test_memset_static_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  memset(buffer, 0, sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  memset(buffer, 0, sizeof(buffer) + 1);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}