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Diffstat (limited to 'posix/tst-truncate-common.c')
-rw-r--r-- | posix/tst-truncate-common.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/posix/tst-truncate-common.c b/posix/tst-truncate-common.c deleted file mode 100644 index ecb0dff324..0000000000 --- a/posix/tst-truncate-common.c +++ /dev/null @@ -1,88 +0,0 @@ -/* Common f{truncate} tests definitions. - Copyright (C) 2016-2017 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> - -static void do_prepare (void); -#define PREPARE(argc, argv) do_prepare () -static int do_test (void); -#define TEST_FUNCTION do_test () - -#include <test-skeleton.c> - -static char *temp_filename; -static int temp_fd; - -static void -do_prepare (void) -{ - temp_fd = create_temp_file ("tst-trucate.", &temp_filename); - if (temp_fd == -1) - { - printf ("cannot create temporary file: %m\n"); - exit (1); - } -} - -#define FAIL(str) \ - do { printf ("error: %s (line %d)\n", str, __LINE__); return 1; } while (0) - -static int -do_test_with_offset (off_t offset) -{ - struct stat st; - char buf[1000]; - - memset (buf, 0xcf, sizeof (buf)); - - if (pwrite (temp_fd, buf, sizeof (buf), offset) != sizeof (buf)) - FAIL ("write failed"); - if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + sizeof (buf))) - FAIL ("initial size wrong"); - - if (ftruncate (temp_fd, offset + 800) < 0) - FAIL ("size reduction with ftruncate failed"); - if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 800)) - FAIL ("size after reduction with ftruncate is incorrect"); - - /* The following test covers more than POSIX. POSIX does not require - that ftruncate() can increase the file size. But we are testing - Unix systems. */ - if (ftruncate (temp_fd, offset + 1200) < 0) - FAIL ("size increate with ftruncate failed"); - if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 1200)) - FAIL ("size after increase is incorrect"); - - if (truncate (temp_filename, offset + 800) < 0) - FAIL ("size reduction with truncate failed"); - if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 800)) - FAIL ("size after reduction with truncate incorrect"); - - /* The following test covers more than POSIX. POSIX does not require - that truncate() can increase the file size. But we are testing - Unix systems. */ - if (truncate (temp_filename, (offset + 1200)) < 0) - FAIL ("size increase with truncate failed"); - if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 1200)) - FAIL ("size increase with truncate is incorrect"); - - return 0; -} |