X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fforeach%2Ftest%2Frun-nested.c;h=0bb21c980057d29af5ac34680a15ca1cbf39f83d;hp=b54fbbe07bcd1b17f658aa76845850d298657f3b;hb=6e86fffc5e5780c209f52986be4f150b16b96d29;hpb=5b115ea9392ca30ce5f0bbeb18389ea9aaea7421

diff --git a/ccan/foreach/test/run-nested.c b/ccan/foreach/test/run-nested.c
index b54fbbe0..0bb21c98 100644
--- a/ccan/foreach/test/run-nested.c
+++ b/ccan/foreach/test/run-nested.c
@@ -44,10 +44,10 @@ static int count_iters(void)
 
 int main(void)
 {
-	int i, j, sum;
+	int i, j, sum, max_iters = 0 /* keep gcc happy */;
 	const char *istr, *jstr;
 
-	plan_tests(12);
+	plan_tests(13);
 
 	sum = 0;
 	foreach_int(i, 0, 1, 2, 3, 4)
@@ -68,12 +68,6 @@ int main(void)
 	ok1(sum == 100);
 	ok1(count_iters() <= 2);
 
-	sum = test_int_recursion(0);
-	diag("sum = %i\n", sum);
-	diag("iters = %i\n", count_iters());
-	ok1(sum == 160);
-	ok1(count_iters() <= 2 + 5); /* 5 is max depth of recursion. */
-
 	sum = 0;
 	foreach_ptr(istr, "0", "1", "2", "3", "4")
 		foreach_ptr(jstr, "0", "1", "2", "3", "4")
@@ -81,7 +75,7 @@ int main(void)
 	diag("sum = %i\n", sum);
 	diag("iters = %i\n", count_iters());
 	ok1(sum == 100);
-	ok1(count_iters() <= 2 + 5 + 2);
+	ok1(count_iters() <= 2 + 2);
 
 	/* Same again... reusing iterators. */
 	sum = 0;
@@ -91,13 +85,24 @@ int main(void)
 	diag("sum = %i\n", sum);
 	diag("iters = %i\n", count_iters());
 	ok1(sum == 100);
-	ok1(count_iters() <= 2 + 5 + 2);
+	ok1(count_iters() <= 2 + 2);
 
-	sum = test_ptr_recursion("0");
-	diag("sum = %i\n", sum);
-	diag("iters = %i\n", count_iters());
-	ok1(sum == 160);
-	ok1(count_iters() <= 2 + 5 + 2);
+	/* Do this twice, second time shouldn't increase iterators. */
+	for (i = 0; i < 2; i++) {
+		sum = test_int_recursion(0);
+		diag("sum = %i\n", sum);
+		diag("iters = %i\n", count_iters());
+		ok1(sum == 160);
+
+		sum = test_ptr_recursion("0");
+		diag("sum = %i\n", sum);
+		diag("iters = %i\n", count_iters());
+		ok1(sum == 160);
+		if (i == 0)
+			max_iters = count_iters();
+		else
+			ok1(count_iters() <= max_iters);
+	}
 	return exit_status();
 }