X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fforeach%2Ftest%2Frun-nested.c;h=17fa2f16667c5cc881b00aa21f7c8dbf2b478e00;hp=13ab46678b6c6e1e9de83ff35394a886f29360a0;hb=83bba283bd7c94f083ea19df78e1e921b30d97b6;hpb=daddafe53685b0b6f90a7746cbbd1a2e7df59216;ds=sidebyside

diff --git a/ccan/foreach/test/run-nested.c b/ccan/foreach/test/run-nested.c
index 13ab4667..17fa2f16 100644
--- a/ccan/foreach/test/run-nested.c
+++ b/ccan/foreach/test/run-nested.c
@@ -2,6 +2,7 @@
 #include <ccan/tap/tap.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <ccan/foreach/foreach.c>
 
 static int test_int_recursion(unsigned int level)
@@ -46,7 +47,7 @@ int main(void)
 	int i, j, sum;
 	const char *istr, *jstr;
 
-	plan_tests(12);
+	plan_tests(16);
 
 	sum = 0;
 	foreach_int(i, 0, 1, 2, 3, 4)
@@ -67,12 +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")
@@ -80,7 +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;
@@ -90,13 +85,22 @@ 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);
+		ok1(count_iters() <= 2 + 2 + 5); /* 5 is max depth of recursion. */
+
+		sum = test_ptr_recursion("0");
+		diag("sum = %i\n", sum);
+		diag("iters = %i\n", count_iters());
+		ok1(sum == 160);
+		ok1(count_iters() <= 2 + 2 + 5);
+	}
 	return exit_status();
 }