intmap: new module.

[ccan] / ccan / intmap / test / run.c

diff --git a/ccan/intmap/test/run.c b/ccan/intmap/test/run.c
new file mode 100644 (file)
index 0000000..41efc44
--- /dev/null
+++ b/ccan/intmap/test/run.c
@@ -0,0 +1,55 @@
+#include <ccan/intmap/intmap.h>
+#include <ccan/intmap/intmap.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+       UINTMAP(char *) map;
+       const char val[] = "there";
+       const char none[] = "";
+
+       /* This is how many tests you plan to run */
+       plan_tests(28);
+
+       uintmap_init(&map);
+
+       ok1(!uintmap_get(&map, 1));
+       ok1(errno == ENOENT);
+       ok1(!uintmap_get(&map, 0));
+       ok1(errno == ENOENT);
+       ok1(!uintmap_del(&map, 1));
+       ok1(errno == ENOENT);
+       ok1(!uintmap_del(&map, 0));
+       ok1(errno == ENOENT);
+
+       ok1(uintmap_add(&map, 1, val));
+       ok1(uintmap_get(&map, 1) == val);
+       ok1(!uintmap_get(&map, 0));
+       ok1(errno == ENOENT);
+
+       /* Add a duplicate should fail. */
+       ok1(!uintmap_add(&map, 1, val));
+       ok1(errno == EEXIST);
+
+       /* Delete should succeed. */
+       ok1(uintmap_del(&map, 1) == val);
+       ok1(!uintmap_get(&map, 1));
+       ok1(errno == ENOENT);
+       ok1(!uintmap_get(&map, 0));
+       ok1(errno == ENOENT);
+
+       /* Both at once... */
+       ok1(uintmap_add(&map, 0, none));
+       ok1(uintmap_add(&map, 1, val));
+       ok1(uintmap_get(&map, 1) == val);
+       ok1(uintmap_get(&map, 0) == none);
+       ok1(!uintmap_del(&map, 2));
+       ok1(uintmap_del(&map, 0) == none);
+       ok1(uintmap_get(&map, 1) == val);
+       ok1(uintmap_del(&map, 1) == val);
+
+       ok1(uintmap_empty(&map));
+
+       /* This exits depending on whether all tests passed */
+       return exit_status();
+}