Add tests

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/openat.c b/tests/openat.c
new file mode 100644
index 0000000..62628cc
--- /dev/null
+++ b/tests/openat.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <fcntl.h>
+
+int main(int argc, char** argv) {
+	printf("PID: %d\n", getpid());
+
+	int ret = syscall(SYS_openat, -100, "testfile", O_RDWR);
+	printf("Openat ret: %d\n", ret);
+
+	if (ret == -1) {
+		printf("Opneat error: %s\n", strerror(errno));
+	}
+
+	ret = syscall(SYS_write, ret, "writing this :)", 14);
+	printf("Write ret: %d\n", ret);
+
+	if (ret == -1) {
+		printf("Write error: %s\n", strerror(errno));
+	}
+
+	return 0;
+}