rfc822: new module.

[ccan] / ccan / rfc822 / test / run-check-check.c

diff --git a/ccan/rfc822/test/run-check-check.c b/ccan/rfc822/test/run-check-check.c
new file mode 100644 (file)
index 0000000..6ef7a10
--- /dev/null
+++ b/ccan/rfc822/test/run-check-check.c
@@ -0,0 +1,53 @@
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <signal.h>
+#include <errno.h>
+
+#define CCAN_RFC822_DEBUG
+
+#include <ccan/rfc822/rfc822.h>
+
+#include <ccan/rfc822/rfc822.c>
+
+#include "testdata.h"
+
+static void mangle_list(struct rfc822_msg *msg)
+{
+       msg->headers.n.prev = NULL;
+}
+
+int main(int argc, char *argv[])
+{
+       void (*mangler)(struct rfc822_msg *msg);
+
+       plan_tests(3 * 1);
+
+       foreach_ptr(mangler, mangle_list) {
+               const char *buf;
+               size_t len;
+               struct rfc822_msg *msg, *check;
+
+               buf = assemble_msg(&test_msg_1, &len, 0);
+
+               msg = rfc822_start(NULL, buf, len);
+               fprintf(stderr, "msg = %p\n", msg);
+
+               ok1(msg != NULL);
+
+               (void) rfc822_next_header(msg, NULL);
+
+               check = rfc822_check(msg, NULL);
+               fprintf(stderr, "check = %p (1)\n", check);
+               ok1(check == msg);
+
+               mangler(msg);
+
+               check = rfc822_check(msg, NULL);
+               fprintf(stderr, "check = %p (2)\n", check);
+               ok1(check == NULL);
+       }
+
+       exit(exit_status());
+}