diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/stratcliff.c | 4 | ||||
| -rw-r--r-- | string/tester.c | 13 |
2 files changed, 15 insertions, 2 deletions
diff --git a/string/stratcliff.c b/string/stratcliff.c index ebe565968e..6115d2f8db 100644 --- a/string/stratcliff.c +++ b/string/stratcliff.c @@ -1,5 +1,5 @@ /* Test for string function add boundaries of usable memory. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -41,7 +41,7 @@ main (int argc, char *argv[]) MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); dest = (char *) mmap (NULL, 3*size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); - if (adr == (char *)-1L || dest == (char *)-1L) + if (adr == MAP_FAILED || dest == MAP_FAILED) { if (errno == ENOSYS) puts ("No test, mmap not available."); diff --git a/string/tester.c b/string/tester.c index 23d0af8acb..0e65442063 100644 --- a/string/tester.c +++ b/string/tester.c @@ -107,6 +107,19 @@ main (void) (void) strcpy (one, ""); equal (one, "", 7); /* Boundary condition. */ + /* A closely related function is stpcpy. */ + it = "stpcpy"; + check ((stpcpy (one, "abcde") - one) == 5, 1); + equal (one, "abcde", 2); + + check ((stpcpy (one, "x") - one) == 1, 3); + equal (one, "x", 4); /* Writeover. */ + equal (one+2, "cde", 5); /* Wrote too much? */ + + check ((stpcpy (stpcpy (stpcpy (one, "a"), "b"), "c") - one) == 3, 6); + equal (one, "abc", 7); + equal (one + 4, "e", 8); + /* stpncpy. */ it = "stpncpy"; |