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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:03:01 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:03:01 +0000 |
commit | 14970231a38310b9561052a67b617138eeaad300 (patch) | |
tree | 35c201a651afa5d5e4fff241280081b3f88b9c2c /sysdeps/unix/sysv/linux/tst-fallocate64.c | |
parent | f08c7420b5e8b017a1a47b880a62b15bdc588f4d (diff) | |
parent | 25ead03a3712d57df2208fe82f3d316eb8faeaf6 (diff) |
Merge commit 'refs/top-bases/t/extern_inline' into t/extern_inline
Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-fallocate64.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/tst-fallocate64.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-fallocate64.c b/sysdeps/unix/sysv/linux/tst-fallocate64.c new file mode 100644 index 0000000000..e51fa0152a --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-fallocate64.c @@ -0,0 +1,47 @@ +/* Basic fallocate64 test (no specific flags is checked). + Copyright (C) 2016-2018 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/>. */ + +#define _FILE_OFFSET_BITS 64 +#include "tst-fallocate-common.c" + +static int +do_test (void) +{ + ssize_t ret; + + ret = do_test_with_offset (0); + if (ret == 1) + return 1; + + off_t base_offset = UINT32_MAX + 2048LL; + ret = do_test_with_offset (base_offset); + if (ret == 1) + return 1; + + struct stat st; + if (fstat (temp_fd, &st) == -1) + FAIL_EXIT1 ("fstat on temporary file failed: %m"); + + /* The file size should >= base_offset plus bytes written. */ + off_t expected_value = base_offset + ret; + if (st.st_size < expected_value) + FAIL_EXIT1 ("file size less than expected (%jd > %jd)", + (intmax_t) expected_value, (intmax_t) st.st_size); + + return 0; +} |