jmap: new module

[ccan-lca-2011.git] / ccan / jmap / test / run-access-count.c

diff --git a/ccan/jmap/test/run-access-count.c b/ccan/jmap/test/run-access-count.c
new file mode 100644 (file)
index 0000000..c31f24e
--- /dev/null
+++ b/ccan/jmap/test/run-access-count.c
@@ -0,0 +1,62 @@
+/* Test our access counting failures. */
+#include <ccan/jmap/jmap.c>
+#include <ccan/tap/tap.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+       struct jmap *map;
+       size_t *value;
+       int status;
+
+       plan_tests(9);
+
+       map = jmap_new();
+       ok1(jmap_error(map) == NULL);
+       ok1(jmap_add(map, 0, 1));
+
+       /* add while holding value. */
+       value = jmap_getval(map, 0);
+       ok1(value);
+       if (!fork()) {
+               jmap_add(map, 1, 2);
+               exit(0);
+       } else {
+               wait(&status);
+               ok1(WIFSIGNALED(status) && WTERMSIG(status) == SIGABRT);
+       }
+       jmap_putval(map, &value);
+
+       /* del while holding value. */
+       value = jmap_getval(map, 0);
+       ok1(value);
+       if (!fork()) {
+               jmap_del(map, 0);
+               exit(0);
+       } else {
+               wait(&status);
+               ok1(WIFSIGNALED(status) && WTERMSIG(status) == SIGABRT);
+       }
+       jmap_putval(map, &value);
+
+       ok1(jmap_add(map, 0, 1));
+
+       /* set while holding value ok. */
+       value = jmap_getval(map, 0);
+       ok1(value);
+       if (!fork()) {
+               jmap_set(map, 0, 2);
+               exit(0);
+       } else {
+               wait(&status);
+               ok1(WIFEXITED(status) && WEXITSTATUS(status) == 0);
+       }
+       jmap_putval(map, &value);
+
+       /* FIXME: test jmap_nthval, jmap_firstval etc. */
+       jmap_free(map);
+
+       return exit_status();
+}