coroutine: Stack allocation

[ccan] / ccan / coroutine / test / api-3.c

diff --git a/ccan/coroutine/test/api-3.c b/ccan/coroutine/test/api-3.c
index 4b90b46310b2952ba2a780ac72089db842670496..013e60a54a99f4879b8b3f31b08d898a324aaf6f 100644 (file)
--- a/ccan/coroutine/test/api-3.c
+++ b/ccan/coroutine/test/api-3.c
@@ -38,6 +38,11 @@ static void test_metadata(struct coroutine_stack *stack)
 {
        struct metadata *meta;
 
+       ok1(stack != NULL);
+       ok1(coroutine_stack_check(stack, NULL) == stack);
+       ok1(coroutine_stack_size(stack)
+           == BUFSIZE - COROUTINE_STK_OVERHEAD - sizeof(struct metadata));
+
        meta = coroutine_stack_to_metadata(stack, sizeof(*meta));
        ok1(coroutine_stack_from_metadata(meta, sizeof(*meta)) == stack);
 
@@ -68,22 +73,19 @@ int main(void)
        struct coroutine_stack *stack;
 
        /* This is how many tests you plan to run */
-       plan_tests(10);
+       plan_tests(1 + 2 * 9);
 
        /* Fix seed so we get consistent, though pseudo-random results */       
        srandom(0);
 
+       stack = coroutine_stack_alloc(BUFSIZE, sizeof(struct metadata));
+       test_metadata(stack);
+       coroutine_stack_release(stack, sizeof(struct metadata));
+
        buf = malloc(BUFSIZE);
        ok1(buf != NULL);
-
        stack = coroutine_stack_init(buf, BUFSIZE, sizeof(struct metadata));
-       ok1(stack != NULL);
-       ok1(coroutine_stack_check(stack, NULL) == stack);
-       ok1(coroutine_stack_size(stack)
-           == BUFSIZE - COROUTINE_STK_OVERHEAD - sizeof(struct metadata));
-
        test_metadata(stack);
-
        coroutine_stack_release(stack, sizeof(struct metadata));
 
        free(buf);