diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/tester.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/string/tester.c b/string/tester.c index 1369b2157c..38a75804e7 100644 --- a/string/tester.c +++ b/string/tester.c @@ -1,5 +1,5 @@ /* Tester for string functions. - Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1995-2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -759,23 +759,28 @@ test_strtok_r (void) { it = "strtok_r"; (void) strcpy(one, "first, second, third"); + cp = NULL; /* Always initialize cp to make sure it doesn't point to some old data. */ equal(strtok_r(one, ", ", &cp), "first", 1); /* Basic test. */ equal(one, "first", 2); equal(strtok_r((char *)NULL, ", ", &cp), "second", 3); equal(strtok_r((char *)NULL, ", ", &cp), "third", 4); check(strtok_r((char *)NULL, ", ", &cp) == NULL, 5); (void) strcpy(one, ", first, "); + cp = NULL; equal(strtok_r(one, ", ", &cp), "first", 6); /* Extra delims, 1 tok. */ check(strtok_r((char *)NULL, ", ", &cp) == NULL, 7); (void) strcpy(one, "1a, 1b; 2a, 2b"); + cp = NULL; equal(strtok_r(one, ", ", &cp), "1a", 8); /* Changing delim lists. */ equal(strtok_r((char *)NULL, "; ", &cp), "1b", 9); equal(strtok_r((char *)NULL, ", ", &cp), "2a", 10); (void) strcpy(two, "x-y"); + cp = NULL; equal(strtok_r(two, "-", &cp), "x", 11); /* New string before done. */ equal(strtok_r((char *)NULL, "-", &cp), "y", 12); check(strtok_r((char *)NULL, "-", &cp) == NULL, 13); (void) strcpy(one, "a,b, c,, ,d"); + cp = NULL; equal(strtok_r(one, ", ", &cp), "a", 14); /* Different separators. */ equal(strtok_r((char *)NULL, ", ", &cp), "b", 15); equal(strtok_r((char *)NULL, " ,", &cp), "c", 16); /* Permute list too. */ @@ -783,25 +788,31 @@ test_strtok_r (void) check(strtok_r((char *)NULL, ", ", &cp) == NULL, 18); check(strtok_r((char *)NULL, ", ", &cp) == NULL, 19); /* Persistence. */ (void) strcpy(one, ", "); + cp = NULL; check(strtok_r(one, ", ", &cp) == NULL, 20); /* No tokens. */ (void) strcpy(one, ""); + cp = NULL; check(strtok_r(one, ", ", &cp) == NULL, 21); /* Empty string. */ + check(strtok_r((char *)NULL, ", ", &cp) == NULL, 22); /* Persistence. */ (void) strcpy(one, "abc"); - equal(strtok_r(one, ", ", &cp), "abc", 22); /* No delimiters. */ - check(strtok_r((char *)NULL, ", ", &cp) == NULL, 23); + cp = NULL; + equal(strtok_r(one, ", ", &cp), "abc", 23); /* No delimiters. */ + check(strtok_r((char *)NULL, ", ", &cp) == NULL, 24); (void) strcpy(one, "abc"); - equal(strtok_r(one, "", &cp), "abc", 24); /* Empty delimiter list. */ - check(strtok_r((char *)NULL, "", &cp) == NULL, 25); + cp = NULL; + equal(strtok_r(one, "", &cp), "abc", 25); /* Empty delimiter list. */ + check(strtok_r((char *)NULL, "", &cp) == NULL, 26); (void) strcpy(one, "abcdefgh"); (void) strcpy(one, "a,b,c"); - equal(strtok_r(one, ",", &cp), "a", 26); /* Basics again... */ - equal(strtok_r((char *)NULL, ",", &cp), "b", 27); - equal(strtok_r((char *)NULL, ",", &cp), "c", 28); - check(strtok_r((char *)NULL, ",", &cp) == NULL, 29); - equal(one+6, "gh", 30); /* Stomped past end? */ - equal(one, "a", 31); /* Stomped old tokens? */ - equal(one+2, "b", 32); - equal(one+4, "c", 33); + cp = NULL; + equal(strtok_r(one, ",", &cp), "a", 27); /* Basics again... */ + equal(strtok_r((char *)NULL, ",", &cp), "b", 28); + equal(strtok_r((char *)NULL, ",", &cp), "c", 29); + check(strtok_r((char *)NULL, ",", &cp) == NULL, 30); + equal(one+6, "gh", 31); /* Stomped past end? */ + equal(one, "a", 32); /* Stomped old tokens? */ + equal(one+2, "b", 33); + equal(one+4, "c", 34); } static void |