coroutine: Remove on-stack buffers from testcases

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

diff --git a/ccan/coroutine/test/api-3.c b/ccan/coroutine/test/api-3.c
index e06c03d3c47f2eec23e4dd9c0bee666ecd1ee0f6..4b90b46310b2952ba2a780ac72089db842670496 100644 (file)
--- a/ccan/coroutine/test/api-3.c
+++ b/ccan/coroutine/test/api-3.c
@@ -27,9 +27,6 @@ static void clobber(void *p)
                buf[i] = random() & 0xff;
        }
 
-       diag("Wrote random to buffer\n");
-
-       s->total = 0;
        for (i = 0; i < sizeof(buf); i++) {
                s->total += buf[i];
        }
@@ -50,6 +47,7 @@ static void test_metadata(struct coroutine_stack *stack)
        if (COROUTINE_AVAILABLE) {
                struct coroutine_state t;
                struct state s = {
+                       .total = 0,
                };
 
                coroutine_init(&t, clobber, &s, stack);
@@ -66,16 +64,19 @@ static void test_metadata(struct coroutine_stack *stack)
 
 int main(void)
 {
-       char buf[BUFSIZE];
+       char *buf;
        struct coroutine_stack *stack;
 
        /* This is how many tests you plan to run */
-       plan_tests(9);
+       plan_tests(10);
 
        /* Fix seed so we get consistent, though pseudo-random results */       
        srandom(0);
 
-       stack = coroutine_stack_init(buf, sizeof(buf), 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)
@@ -85,6 +86,8 @@ int main(void)
 
        coroutine_stack_release(stack, sizeof(struct metadata));
 
+       free(buf);
+
        /* This exits depending on whether all tests passed */
        return exit_status();
 }