rbuf: new module.

[ccan] / ccan / rbuf / test / run-open.c

diff --git a/ccan/rbuf/test/run-open.c b/ccan/rbuf/test/run-open.c
new file mode 100644 (file)
index 0000000..5678e42
--- /dev/null
+++ b/ccan/rbuf/test/run-open.c
@@ -0,0 +1,25 @@
+#include <ccan/rbuf/rbuf.h>
+/* Include the C files directly. */
+#include <ccan/rbuf/rbuf.c>
+#include <ccan/tap/tap.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+int main(void)
+{
+       struct rbuf in;
+
+       /* This is how many tests you plan to run */
+       plan_tests(5);
+
+       ok1(!rbuf_open(&in, "nonexistent-file", NULL, 0));
+       ok1(errno == ENOENT);
+       ok1(rbuf_open(&in, "test/run-open.c", NULL, 0));
+       ok1(close(in.fd) == 0);
+       /* If this fails to stat, it should fall back */
+       ok1(rbuf_good_size(in.fd) == 4096);
+
+       return exit_status();
+}