tal: new module.

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

diff --git a/ccan/tal/test/run.c b/ccan/tal/test/run.c
new file mode 100644 (file)
index 0000000..69ffa2d
--- /dev/null
+++ b/ccan/tal/test/run.c
@@ -0,0 +1,55 @@
+#include <ccan/tal/tal.h>
+#include <ccan/tal/tal.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+       char *parent, *c[4], *p;
+       int i, j;
+
+       plan_tests(10);
+
+       parent = tal(NULL, char);
+       ok1(parent);
+
+       for (i = 0; i < 4; i++)
+               c[i] = tal(parent, char);
+
+       for (i = 0; i < 4; i++)
+               ok1(tal_parent(c[i]) == parent);
+
+       /* Iteration test. */
+       i = 0;
+       for (p = tal_first(parent); p; p = tal_next(parent, p)) {
+               *p = '1';
+               i++;
+       }
+       ok1(i == 4);
+       ok1(*c[0] == '1');
+       ok1(*c[1] == '1');
+       ok1(*c[2] == '1');
+       ok1(*c[3] == '1');
+
+       /* Free parent. */
+       tal_free(parent);
+
+       parent = tal(NULL, char);
+
+       /* Test freeing in every order */
+       for (i = 0; i < 4; i++) {
+               for (j = 0; j < 4; j++)
+                       c[j] = tal(parent, char);
+
+               tal_free(c[i]);
+               debug_tal(to_tal_hdr(parent));
+               tal_free(c[(i+1) % 4]);
+               debug_tal(to_tal_hdr(parent));
+               tal_free(c[(i+2) % 4]);
+               debug_tal(to_tal_hdr(parent));
+               tal_free(c[(i+3) % 4]);
+               debug_tal(to_tal_hdr(parent));
+       }
+       tal_free(parent);
+
+       return exit_status();
+}