3 files changed, 34 insertions, 0 deletions

diff --git a/tests/Makefile b/tests/Makefile
index b702e2e..3a57eb5 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -88,7 +88,9 @@ TARGETS= \
         test_strcpy_overwrite_over   \
         test_strcpy_overwrite_under  \
         test_strcpy_static_write     \
+        test_strcpy_dynamic_write    \
         test_strncat_static_write    \
+        test_strncat_dynamic_write   \
         test_strncpy_overwrite_over  \
         test_strncpy_overwrite_under \
         test_strncpy_static_write    \
diff --git a/tests/test_strcpy_dynamic_write.c b/tests/test_strcpy_dynamic_write.c
new file mode 100644
index 0000000..d50749b
--- /dev/null
+++ b/tests/test_strcpy_dynamic_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  strcpy(buffer, "1234567");
+  puts(buffer);
+
+  CHK_FAIL_START
+  strcpy(buffer, argv[1]);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_strncat_dynamic_write.c b/tests/test_strncat_dynamic_write.c
new file mode 100644
index 0000000..c538339
--- /dev/null
+++ b/tests/test_strncat_dynamic_write.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+  strncat(buffer, "1234567", 5);
+  puts(buffer);
+
+  CHK_FAIL_START
+  strncat(buffer, argv[1], argc);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}