fortify-headers

commit e16b7ad1168ec48c6e5cf5e5d8e2b2c83815b3ea
parent b1c35c95f1384747b53cb5bdd8d5030068a39602
Author: jvoisin <julien.voisin@dustri.org>
Date:   Wed,  5 Jul 2023 15:41:58 +0200

Add tests for bzero

Diffstat:
M
tests/Makefile
 | 
3
+++
A
tests/test_bzero_dynamic_write.c
 | 
18
++++++++++++++++++
A
tests/test_bzero_static_write.c
 | 
18
++++++++++++++++++

3 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/tests/Makefile b/tests/Makefile
@@ -6,6 +6,9 @@ TARGETS= \
 	test_bcopy_dynamic_write     \
 	test_bcopy_static_read       \
 	test_bcopy_dynamic_read      \
+	test_bcopy_dynamic_write     \
+	test_bzero_dynamic_write     \
+	test_bzero_static_write      \
 	test_memcpy_static_write     \
 	test_memcpy_dynamic_write    \
 	test_memcpy_static_read      \
diff --git a/tests/test_bzero_dynamic_write.c b/tests/test_bzero_dynamic_write.c
@@ -0,0 +1,18 @@
+#define _GNU_SOURCE
+
+#include "common.h"
+
+#include <strings.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  bzero(buffer, sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  bzero(buffer, argc);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_bzero_static_write.c b/tests/test_bzero_static_write.c
@@ -0,0 +1,18 @@
+#define _GNU_SOURCE
+
+#include "common.h"
+
+#include <strings.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  bzero(buffer, sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  bzero(buffer, sizeof(buffer) + 1);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}