[tor-commits] [tor/master] Add two small tests for tor_sscanf

[nickm at torproject.org]

commit 6beec6a37338216f53e5e319c60005c1b970419a
Author: Esteban Manchado Velázquez <emanchado at demiurgo.org>
Date:   Mon Feb 20 17:00:16 2012 +0100

    Add two small tests for tor_sscanf
---
 src/test/test_util.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/test/test_util.c b/src/test/test_util.c
index 7625e2f..6c14718 100644
--- a/src/test/test_util.c
+++ b/src/test/test_util.c
@@ -1288,6 +1288,11 @@ test_util_sscanf(void)
   /* No '%'-strings: always "success" */
   test_eq(0, tor_sscanf("hello world", "hello world"));
   test_eq(0, tor_sscanf("hello world", "good bye"));
+  /* Excess data */
+  test_eq(0, tor_sscanf("hello 3", "%u", &u1));  /* have to match the start */
+  test_eq(0, tor_sscanf(" 3 hello", "%u", &u1));
+  test_eq(0, tor_sscanf(" 3 hello", "%2u", &u1)); /* not even in this case */
+  test_eq(1, tor_sscanf("3 hello", "%u", &u1));  /* but trailing is alright */
 
   /* Numbers (ie. %u) */
   test_eq(0, tor_sscanf("hello world 3", "hello worlb %u", &u1)); /* d vs b */