Add a testsuite

Co-Authored-By: q66 <q66@chimera-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/test_vsnprintf_dynamic.c b/tests/test_vsnprintf_dynamic.c
new file mode 100644
index 0000000..474ba26
--- /dev/null
+++ b/tests/test_vsnprintf_dynamic.c
@@ -0,0 +1,29 @@
+#include "common.h"
+
+#include <stdarg.h>
+#include <unistd.h>
+
+char buffer[8] = {0};
+
+int msg_valid(int n, const char * format, ... ) {
+  va_list args;
+  va_start (args, format);
+  vsnprintf(buffer, n, format, args);
+  va_end (args);
+  return 0;
+}
+
+int msg(int n, const char * format, ... ) {
+  va_list args;
+  va_start (args, format);
+  CHK_FAIL_START
+  vsnprintf(buffer, n, format, args);
+  CHK_FAIL_END
+  va_end (args);
+  return ret;
+}
+
+int main(int argc, char** argv) {
+  msg_valid(sizeof(buffer), "%s", "1234567890ABCDEF");
+  return msg(argc, "%s", "1234567890ABCDEF");
+}