X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-freading.c;h=af4a03b706ddb9baf7a82c8c6be27400af0a34b4;hb=dd91a295844a6e89ce67087164ea0f2e979b4b70;hp=1a38b9e44e7b48e1b68bceaefdb7a3302c6ba951;hpb=75d146361fe980e1e1bbb9639edc6fbed5345e82;p=gnulib.git
diff --git a/tests/test-freading.c b/tests/test-freading.c
index 1a38b9e44..af4a03b70 100644
--- a/tests/test-freading.c
+++ b/tests/test-freading.c
@@ -1,10 +1,10 @@
/* Test of freading() function.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007-2012 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,71 +12,53 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see . */
/* Written by Bruno Haible , 2007. */
#include
+/* None of the files accessed by this test are large, so disable the
+ fseek link warning if we are not using the gnulib fseek module. */
+#define _GL_NO_LARGE_FILES
#include "freading.h"
#include
-#include
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- abort (); \
- } \
- } \
- while (0)
+#include "macros.h"
#define TESTFILE "t-freading.tmp"
int
-main ()
+main (void)
{
FILE *fp;
/* Create a file with some contents. Write-only file is never reading. */
fp = fopen (TESTFILE, "w");
- if (fp == NULL)
- goto skip;
+ ASSERT (fp);
ASSERT (!freading (fp));
- if (fwrite ("foobarsh", 1, 8, fp) < 8)
- goto skip;
+ ASSERT (fwrite ("foobarsh", 1, 8, fp) == 8);
ASSERT (!freading (fp));
- if (fclose (fp))
- goto skip;
+ ASSERT (fclose (fp) == 0);
/* Open it in read-only mode. Read-only file is always reading. */
fp = fopen (TESTFILE, "r");
- if (fp == NULL)
- goto skip;
+ ASSERT (fp);
ASSERT (freading (fp));
- if (fgetc (fp) != 'f')
- goto skip;
+ ASSERT (fgetc (fp) == 'f');
ASSERT (freading (fp));
- if (fseek (fp, 2, SEEK_CUR))
- goto skip;
+ ASSERT (fseek (fp, 2, SEEK_CUR) == 0);
ASSERT (freading (fp));
- if (fgetc (fp) != 'b')
- goto skip;
+ ASSERT (fgetc (fp) == 'b');
ASSERT (freading (fp));
fflush (fp);
ASSERT (freading (fp));
- if (fgetc (fp) != 'a')
- goto skip;
+ ASSERT (fgetc (fp) == 'a');
ASSERT (freading (fp));
- if (fseek (fp, 0, SEEK_END))
- goto skip;
+ ASSERT (fseek (fp, 0, SEEK_END) == 0);
ASSERT (freading (fp));
- if (fclose (fp))
- goto skip;
+ ASSERT (fclose (fp) == 0);
/* Open it in read-write mode. POSIX requires a reposition (fseek,
fsetpos, rewind) or EOF when transitioning from read to write;
@@ -85,33 +67,25 @@ main ()
at EOF. */
/* First a scenario with only fgetc, fseek, fputc. */
fp = fopen (TESTFILE, "r+");
- if (fp == NULL)
- goto skip;
+ ASSERT (fp);
ASSERT (!freading (fp));
- if (fgetc (fp) != 'f')
- goto skip;
+ ASSERT (fgetc (fp) == 'f');
ASSERT (freading (fp));
- if (fseek (fp, 2, SEEK_CUR))
- goto skip;
+ ASSERT (fseek (fp, 2, SEEK_CUR) == 0);
/* freading (fp) is undefined here, but fwriting (fp) is false. */
- if (fgetc (fp) != 'b')
- goto skip;
+ ASSERT (fgetc (fp) == 'b');
ASSERT (freading (fp));
/* This fseek call is necessary when switching from reading to writing.
See the description of fopen(), ISO C 99 7.19.5.3.(6). */
- if (fseek (fp, 0, SEEK_CUR) != 0)
- goto skip;
+ ASSERT (fseek (fp, 0, SEEK_CUR) == 0);
/* freading (fp) is undefined here, but fwriting (fp) is false. */
- if (fputc ('x', fp) != 'x')
- goto skip;
+ ASSERT (fputc ('x', fp) == 'x');
ASSERT (!freading (fp));
- if (fseek (fp, 0, SEEK_END))
- goto skip;
+ ASSERT (fseek (fp, 0, SEEK_END) == 0);
/* freading (fp) is undefined here, because on some implementations (e.g.
glibc) fseek causes a buffer to be read.
fwriting (fp) is undefined as well. */
- if (fclose (fp))
- goto skip;
+ ASSERT (fclose (fp) == 0);
/* Open it in read-write mode. POSIX requires a reposition (fseek,
fsetpos, rewind) or EOF when transitioning from read to write;
@@ -120,53 +94,37 @@ main ()
at EOF. */
/* Here a scenario that includes fflush. */
fp = fopen (TESTFILE, "r+");
- if (fp == NULL)
- goto skip;
+ ASSERT (fp);
ASSERT (!freading (fp));
- if (fgetc (fp) != 'f')
- goto skip;
+ ASSERT (fgetc (fp) == 'f');
ASSERT (freading (fp));
- if (fseek (fp, 2, SEEK_CUR))
- goto skip;
+ ASSERT (fseek (fp, 2, SEEK_CUR) == 0);
/* freading (fp) is undefined here, but fwriting (fp) is false. */
- if (fgetc (fp) != 'b')
- goto skip;
+ ASSERT (fgetc (fp) == 'b');
ASSERT (freading (fp));
fflush (fp);
/* freading (fp) is undefined here, but fwriting (fp) is false. */
- if (fgetc (fp) != 'x')
- goto skip;
+ ASSERT (fgetc (fp) == 'x');
ASSERT (freading (fp));
/* This fseek call is necessary when switching from reading to writing.
See the description of fopen(), ISO C 99 7.19.5.3.(6). */
- if (fseek (fp, 0, SEEK_CUR) != 0)
- goto skip;
+ ASSERT (fseek (fp, 0, SEEK_CUR) == 0);
/* freading (fp) is undefined here, but fwriting (fp) is false. */
- if (fputc ('z', fp) != 'z')
- goto skip;
+ ASSERT (fputc ('z', fp) == 'z');
ASSERT (!freading (fp));
- if (fseek (fp, 0, SEEK_END))
- goto skip;
+ ASSERT (fseek (fp, 0, SEEK_END) == 0);
/* freading (fp) is undefined here, because on some implementations (e.g.
glibc) fseek causes a buffer to be read.
fwriting (fp) is undefined as well. */
- if (fclose (fp))
- goto skip;
+ ASSERT (fclose (fp) == 0);
/* Open it in append mode. Write-only file is never reading. */
fp = fopen (TESTFILE, "a");
- if (fp == NULL)
- goto skip;
+ ASSERT (fp);
ASSERT (!freading (fp));
- if (fwrite ("bla", 1, 3, fp) < 3)
- goto skip;
+ ASSERT (fwrite ("bla", 1, 3, fp) == 3);
ASSERT (!freading (fp));
- if (fclose (fp))
- goto skip;
-
+ ASSERT (fclose (fp) == 0);
+ ASSERT (remove (TESTFILE) == 0);
return 0;
-
- skip:
- fprintf (stderr, "Skipping test: file operations failed.\n");
- return 77;
}