failtest: new module.

[ccan] / ccan / failtest / test / run-failpath.c

diff --git a/ccan/failtest/test/run-failpath.c b/ccan/failtest/test/run-failpath.c
new file mode 100644 (file)
index 0000000..c5aca9e
--- /dev/null
+++ b/ccan/failtest/test/run-failpath.c
@@ -0,0 +1,38 @@
+#include <stdlib.h>
+#include <setjmp.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <ccan/tap/tap.h>
+#include <ccan/failtest/failtest.c>
+
+int main(void)
+{
+       int fds[2], fd;
+       void *p;
+
+       plan_tests(14);
+
+       failpath = "mceopwrMCEOPWR";
+
+       ok1((p = failtest_malloc(10, "run-failpath.c", 1)) != NULL);
+       ok1(failtest_calloc(10, 5, "run-failpath.c", 1) != NULL);
+       ok1((p = failtest_realloc(p, 100, "run-failpath.c", 1)) != NULL);
+       ok1((fd = failtest_open("failpath-scratch", O_RDWR|O_CREAT,
+                               "run-failpath.c", 1, 0600)) >= 0);
+       ok1(failtest_pipe(fds, "run-failpath.c", 1) == 0);
+       ok1(failtest_write(fd, "xxxx", 4, "run-failpath.c", 1) == 4);
+       lseek(fd, 0, SEEK_SET);
+       ok1(failtest_read(fd, p, 5, "run-failpath.c", 1) == 4);
+
+       /* Now we're into the failures. */
+       ok1(failtest_malloc(10, "run-failpath.c", 1) == NULL);
+       ok1(failtest_calloc(10, 5, "run-failpath.c", 1) == NULL);
+       ok1(failtest_realloc(p, 100, "run-failpath.c", 1) == NULL);
+       ok1(failtest_open("failpath-scratch", O_RDWR|O_CREAT,
+                         "run-failpath.c", 1, 0600) == -1);
+       ok1(failtest_pipe(fds, "run-failpath.c", 1) == -1);
+       ok1(failtest_write(fd, "xxxx", 4, "run-failpath.c", 1) == -1);
+       lseek(fd, 0, SEEK_SET);
+       ok1(failtest_read(fd, p, 5, "run-failpath.c", 1) == -1);
+       return exit_status();
+}