fortify-headers

commit aceef734bdfe4f68e2227fc9ac636aae8235fa12
parent 476fbfc29fe843cf362a2e203818cbe1a97130bb
Author: jvoisin <julien.voisin@dustri.org>
Date:   Thu, 13 Apr 2023 22:46:49 +0200

Add tests for memmove

Diffstat:
M
tests/Makefile
 | 
12
++++++++----
A
tests/test_memmove_dynamic_read.c
 | 
16
++++++++++++++++
A
tests/test_memmove_dynamic_write.c
 | 
16
++++++++++++++++
A
tests/test_memmove_static_read.c
 | 
16
++++++++++++++++
A
tests/test_memmove_static_write.c
 | 
16
++++++++++++++++

5 files changed, 72 insertions(+), 4 deletions(-)
diff --git a/tests/Makefile b/tests/Makefile
@@ -1,10 +1,14 @@
 CC=../x86_64-linux-musl-native/bin/gcc
 CFLAGS=-I../include/ -D_FORTIFY_SOURCE=3 -static -O2
 
-TARGETS=test_memcpy_static_write \
-	test_memcpy_dynamic_write \
-	test_memcpy_static_read \
-	test_memcpy_dynamic_read
+TARGETS=test_memcpy_static_write  \
+	test_memcpy_dynamic_write  \
+	test_memcpy_static_read    \
+	test_memcpy_dynamic_read   \
+	test_memmove_static_write  \
+	test_memmove_dynamic_write \
+	test_memmove_static_read   \
+	test_memmove_dynamic_read
 
 .SILENT:
 
diff --git a/tests/test_memmove_dynamic_read.c b/tests/test_memmove_dynamic_read.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[12] = {0};
+  memmove(buffer, "1234567890", sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  memmove(buffer, "123456", argc);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_memmove_dynamic_write.c b/tests/test_memmove_dynamic_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  memmove(buffer, "1234567890", sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  memmove(buffer, "1234567890", argc);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_memmove_static_read.c b/tests/test_memmove_static_read.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  memmove(buffer, "123456", 4);
+  puts(buffer);
+
+  CHK_FAIL_START
+  memmove(buffer, "123456", sizeof(buffer));
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_memmove_static_write.c b/tests/test_memmove_static_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  memmove(buffer, "1234567890", sizeof(buffer) - 1);
+  puts(buffer);
+
+  CHK_FAIL_START
+  memmove(buffer, "1234567890", sizeof(buffer) + 1);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}