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-rw-r--r--stdlib/test-canon.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/stdlib/test-canon.c b/stdlib/test-canon.c
index 6b7375afd9..f070df74a0 100644
--- a/stdlib/test-canon.c
+++ b/stdlib/test-canon.c
@@ -1,5 +1,5 @@
/* Test program for returning the canonical absolute name of a given file.
- Copyright (C) 1996, 1997, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2000, 2002, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger <davidm@azstarnet.com>.
@@ -186,6 +186,17 @@ do_test (int argc, char ** argv)
++errors;
continue;
}
+
+ char *result2 = realpath (tests[i].in, NULL);
+ if ((result2 == NULL && result != NULL)
+ || (result2 != NULL && strcmp (result, result2) != 0))
+ {
+ printf ("\
+%s: realpath(..., NULL) produced different result than realpath(..., buf): '%s' vs '%s'\n",
+ argv[0], result2, result);
+ ++errors;
+ }
+ free (result2);
}
getcwd (buf, sizeof(buf));