list: simplify tests a little.

The two tests are identical with one line different, so make it clear.

ccan/list/test/run-with-debug.c

@@ -1,133 +1,3 @@
+/* Just like run.c, but with all debug checks enabled. */
 #define CCAN_LIST_DEBUG 1
-#include <ccan/list/list.h>
-#include <ccan/tap/tap.h>
-#include <ccan/list/list.c>
-
-struct parent {
-	const char *name;
-	struct list_head children;
-	unsigned int num_children;
-};
-
-struct child {
-	const char *name;
-	struct list_node list;
-};
-
-static LIST_HEAD(static_list);
-
-int main(int argc, char *argv[])
-{
-	struct parent parent;
-	struct child c1, c2, c3, *c, *n;
-	unsigned int i;
-
-	plan_tests(47);
-	/* Test LIST_HEAD, list_empty and check_list */
-	ok1(list_empty(&static_list));
-	ok1(list_check(&static_list, NULL));
-
-	parent.num_children = 0;
-	list_head_init(&parent.children);
-	/* Test list_head_init */
-	ok1(list_empty(&parent.children));
-	ok1(list_check(&parent.children, NULL));
-
-	c2.name = "c2";
-	list_add(&parent.children, &c2.list);
-	/* Test list_add and !list_empty. */
-	ok1(!list_empty(&parent.children));
-	ok1(c2.list.next == &parent.children.n);
-	ok1(c2.list.prev == &parent.children.n);
-	ok1(parent.children.n.next == &c2.list);
-	ok1(parent.children.n.prev == &c2.list);
-	/* Test list_check */
-	ok1(list_check(&parent.children, NULL));
-
-	c1.name = "c1";
-	list_add(&parent.children, &c1.list);
-	/* Test list_add and !list_empty. */
-	ok1(!list_empty(&parent.children));
-	ok1(c2.list.next == &parent.children.n);
-	ok1(c2.list.prev == &c1.list);
-	ok1(parent.children.n.next == &c1.list);
-	ok1(parent.children.n.prev == &c2.list);
-	ok1(c1.list.next == &c2.list);
-	ok1(c1.list.prev == &parent.children.n);
-	/* Test list_check */
-	ok1(list_check(&parent.children, NULL));
-
-	c3.name = "c3";
-	list_add_tail(&parent.children, &c3.list);
-	/* Test list_add_tail and !list_empty. */
-	ok1(!list_empty(&parent.children));
-	ok1(parent.children.n.next == &c1.list);
-	ok1(parent.children.n.prev == &c3.list);
-	ok1(c1.list.next == &c2.list);
-	ok1(c1.list.prev == &parent.children.n);
-	ok1(c2.list.next == &c3.list);
-	ok1(c2.list.prev == &c1.list);
-	ok1(c3.list.next == &parent.children.n);
-	ok1(c3.list.prev == &c2.list);
-	/* Test list_check */
-	ok1(list_check(&parent.children, NULL));
-
-	/* Test list_check_node */
-	ok1(list_check_node(&c1.list, NULL));
-	ok1(list_check_node(&c2.list, NULL));
-	ok1(list_check_node(&c3.list, NULL));
-
-	/* Test list_top */
-	ok1(list_top(&parent.children, struct child, list) == &c1);
-
-	/* Test list_tail */
-	ok1(list_tail(&parent.children, struct child, list) == &c3);
-
-	/* Test list_for_each. */
-	i = 0;
-	list_for_each(&parent.children, c, list) {
-		switch (i++) {
-		case 0:
-			ok1(c == &c1);
-			break;
-		case 1:
-			ok1(c == &c2);
-			break;
-		case 2:
-			ok1(c == &c3);
-			break;
-		}
-		if (i > 2)
-			break;
-	}
-	ok1(i == 3);
-
-	/* Test list_for_each_safe, list_del and list_del_from. */
-	i = 0;
-	list_for_each_safe(&parent.children, c, n, list) {
-		switch (i++) {
-		case 0:
-			ok1(c == &c1);	
-			list_del(&c->list);
-			break;
-		case 1:
-			ok1(c == &c2);
-			list_del_from(&parent.children, &c->list);
-			break;
-		case 2:
-			ok1(c == &c3);
-			list_del_from(&parent.children, &c->list);
-			break;
-		}
-		ok1(list_check(&parent.children, NULL));
-		if (i > 2)
-			break;
-	}
-	ok1(i == 3);
-	ok1(list_empty(&parent.children));
-
-	/* Test list_top/list_tail on empty list. */
-	ok1(list_top(&parent.children, struct child, list) == NULL);
-	ok1(list_tail(&parent.children, struct child, list) == NULL);
-	return exit_status();
-}
+#include <ccan/list/test/run.c>