[tor-commits] [tor/master] Some more corner cases for tor_sscanf

[nickm@xxxxxxxxxxxxxx]

commit dbd170f752b422004835def53f84b786f32c9a08
Author: Esteban Manchado Velázquez <emanchado@xxxxxxxxxxxx>
Date:   Mon Feb 20 22:53:08 2012 +0100

    Some more corner cases for tor_sscanf
---
 src/test/test_util.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/src/test/test_util.c b/src/test/test_util.c
index c63f97d..e2050f8 100644
--- a/src/test/test_util.c
+++ b/src/test/test_util.c
@@ -1379,10 +1379,14 @@ test_util_sscanf(void)
   char s1[10], s2[10], s3[10], ch;
   int r;
 
-  /* Simple tests (malformed patterns and literal matching) */
+  /* Simple tests (malformed patterns, literal matching, ...) */
   test_eq(-1, tor_sscanf("123", "%i", &r)); /* %i is not supported */
   test_eq(-1, tor_sscanf("wrong", "%5c", s1)); /* %c cannot have a number. */
   test_eq(-1, tor_sscanf("hello", "%s", s1)); /* %s needs a number. */
+  test_eq(-1, tor_sscanf("prettylongstring", "%999999s", s1));
+  test_eq(-1, tor_sscanf("prettylongstring", "%0s", s1));
+  test_eq(-1, tor_sscanf("We're the 99 monkeys", "We're the 99%%"));
+  test_eq(0, tor_sscanf("prettylongstring", "%10s", NULL));
   /* No '%'-strings: always "success" */
   test_eq(0, tor_sscanf("hello world", "hello world"));
   test_eq(0, tor_sscanf("hello world", "good bye"));
@@ -1477,6 +1481,8 @@ test_util_sscanf(void)
   test_eq(2, tor_sscanf("76trombones", "%6u%9s", &u1, s1)); /* %u%s */
   test_eq(76, u1);
   test_streq(s1, "trombones");
+  test_eq(1, tor_sscanf("prettylongstring", "%999s", s1));
+  test_streq(s1, "prettylongstring");
   /* %s doesn't eat spaces */
   test_eq(2, tor_sscanf("hello world", "%9s %9s", s1, s2));
   test_streq(s1, "hello");



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