X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-utimens.h;h=c61bae51755ee2b1e3c576463f463fa66a938584;hb=5e5009f839875220d5dec7abdf5cf53d919f4d42;hp=08d3ac0f0d22bcee7fef3291395a9fd58268acad;hpb=420f3dbbb7343cb76a0c44b7c15b19dbe4aaeaaf;p=gnulib.git diff --git a/tests/test-utimens.h b/tests/test-utimens.h index 08d3ac0f0..c61bae517 100644 --- a/tests/test-utimens.h +++ b/tests/test-utimens.h @@ -1,9 +1,9 @@ /* Test of file timestamp modification functions. - Copyright (C) 2009 Free Software Foundation, Inc. + Copyright (C) 2009-2011 Free Software Foundation, Inc. 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 of the License, or + 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, @@ -14,42 +14,14 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -/* This file assumes that BASE and ASSERT are already defined. */ +#include "test-utimens-common.h" -#ifndef GL_TEST_UTIMENS -# define GL_TEST_UTIMENS - -#include -#include -#include -#include - -#include "stat-time.h" -#include "timespec.h" -#include "utimecmp.h" - -enum { - BILLION = 1000 * 1000 * 1000, - - Y2K = 946684800, /* Jan 1, 2000, in seconds since epoch. */ - - /* Bogus positive and negative tv_nsec values closest to valid - range, but without colliding with UTIME_NOW or UTIME_OMIT. */ - UTIME_BOGUS_POS = BILLION + ((UTIME_NOW == BILLION || UTIME_OMIT == BILLION) - ? (1 + (UTIME_NOW == BILLION + 1) - + (UTIME_OMIT == BILLION + 1)) - : 0), - UTIME_BOGUS_NEG = -1 - ((UTIME_NOW == -1 || UTIME_OMIT == -1) - ? (1 + (UTIME_NOW == -2) + (UTIME_OMIT == -2)) - : 0) -}; - -#endif /* GL_TEST_UTIMENS */ - -/* This function is designed to test both utimens(a,b) and - utimensat(AT_FDCWD,a,b,0). FUNC is the function to test. */ +/* This file is designed to test both utimens(a,b) and + utimensat(AT_FDCWD,a,b,0). FUNC is the function to test. Assumes + that BASE and ASSERT are already defined. If PRINT, warn before + skipping tests with status 77. */ static int -test_utimens (int (*func) (char const *, struct timespec const *)) +test_utimens (int (*func) (char const *, struct timespec const *), bool print) { struct stat st1; struct stat st2; @@ -61,13 +33,18 @@ test_utimens (int (*func) (char const *, struct timespec const *)) UTIMECMP_TRUNCATE_SOURCE to compensate, with st1 as the source. */ ASSERT (stat (BASE "file", &st1) == 0); + nap (); ASSERT (func (BASE "file", NULL) == 0); ASSERT (stat (BASE "file", &st2) == 0); ASSERT (0 <= utimecmp (BASE "file", &st2, &st1, UTIMECMP_TRUNCATE_SOURCE)); + if (check_ctime) + ASSERT (st1.st_ctime < st2.st_ctime + || (st1.st_ctime == st2.st_ctime + && get_stat_ctime_ns (&st1) < get_stat_ctime_ns (&st2))); { /* On some NFS systems, the 'now' timestamp of creat or a NULL timespec is determined by the server, but the 'now' timestamp - determined by gettime() (as is done when using UTIME_OMIT) is + determined by gettime() (as is done when using UTIME_NOW) is determined by the client; since the two machines are not necessarily on the same clock, this is another case where time can appear to go backwards. The rest of this test cares about @@ -77,6 +54,7 @@ test_utimens (int (*func) (char const *, struct timespec const *)) ts[1] = ts[0]; ASSERT (func (BASE "file", ts) == 0); ASSERT (stat (BASE "file", &st1) == 0); + nap (); } /* Invalid arguments. */ @@ -84,6 +62,9 @@ test_utimens (int (*func) (char const *, struct timespec const *)) ASSERT (func ("no_such", NULL) == -1); ASSERT (errno == ENOENT); errno = 0; + ASSERT (func ("no_such/", NULL) == -1); + ASSERT (errno == ENOENT || errno == ENOTDIR); + errno = 0; ASSERT (func ("", NULL) == -1); ASSERT (errno == ENOENT); { @@ -98,6 +79,12 @@ test_utimens (int (*func) (char const *, struct timespec const *)) ASSERT (func (BASE "file", ts) == -1); ASSERT (errno == EINVAL); } + { + struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } }; + errno = 0; + ASSERT (func (BASE "file/", ts) == -1); + ASSERT (errno == ENOTDIR || errno == EINVAL); + } ASSERT (stat (BASE "file", &st2) == 0); ASSERT (st1.st_atime == st2.st_atime); ASSERT (get_stat_atime_ns (&st1) == get_stat_atime_ns (&st2)); @@ -114,21 +101,70 @@ test_utimens (int (*func) (char const *, struct timespec const *)) ASSERT (st2.st_mtime == Y2K); ASSERT (0 <= get_stat_mtime_ns (&st2)); ASSERT (get_stat_mtime_ns (&st2) < BILLION); + if (check_ctime) + ASSERT (st1.st_ctime < st2.st_ctime + || (st1.st_ctime == st2.st_ctime + && get_stat_ctime_ns (&st1) < get_stat_ctime_ns (&st2))); } /* Play with UTIME_OMIT, UTIME_NOW. */ { + struct stat st3; struct timespec ts[2] = { { BILLION, UTIME_OMIT }, { 0, UTIME_NOW } }; + nap (); ASSERT (func (BASE "file", ts) == 0); - ASSERT (stat (BASE "file", &st2) == 0); - ASSERT (st2.st_atime == Y2K); - ASSERT (0 <= get_stat_atime_ns (&st2)); - ASSERT (get_stat_atime_ns (&st2) < BILLION / 2); + ASSERT (stat (BASE "file", &st3) == 0); + ASSERT (st3.st_atime == Y2K); + ASSERT (0 <= get_stat_atime_ns (&st3)); + ASSERT (get_stat_atime_ns (&st3) < BILLION / 2); /* See comment above about this utimecmp call. */ - ASSERT (0 <= utimecmp (BASE "file", &st2, &st1, UTIMECMP_TRUNCATE_SOURCE)); + ASSERT (0 <= utimecmp (BASE "file", &st3, &st1, UTIMECMP_TRUNCATE_SOURCE)); + if (check_ctime) + ASSERT (st2.st_ctime < st3.st_ctime + || (st2.st_ctime == st3.st_ctime + && get_stat_ctime_ns (&st2) < get_stat_ctime_ns (&st3))); + nap (); + ts[0].tv_nsec = 0; + ts[1].tv_nsec = UTIME_OMIT; + ASSERT (func (BASE "file", ts) == 0); + ASSERT (stat (BASE "file", &st2) == 0); + ASSERT (st2.st_atime == BILLION); + ASSERT (get_stat_atime_ns (&st2) == 0); + ASSERT (st3.st_mtime == st2.st_mtime); + ASSERT (get_stat_mtime_ns (&st3) == get_stat_mtime_ns (&st2)); + if (check_ctime) + ASSERT (st3.st_ctime < st2.st_ctime + || (st3.st_ctime == st2.st_ctime + && get_stat_ctime_ns (&st3) < get_stat_ctime_ns (&st2))); + } + + /* Make sure this dereferences symlinks. */ + if (symlink (BASE "file", BASE "link")) + { + ASSERT (unlink (BASE "file") == 0); + if (print) + fputs ("skipping test: symlinks not supported on this file system\n", + stderr); + return 77; + } + ASSERT (lstat (BASE "link", &st1) == 0); + ASSERT (st1.st_mtime != Y2K); + errno = 0; + ASSERT (func (BASE "link/", NULL) == -1); + ASSERT (errno == ENOTDIR); + { + struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } }; + ASSERT (func (BASE "link", ts) == 0); + ASSERT (lstat (BASE "link", &st2) == 0); + /* Can't compare atimes, since lstat() changes symlink atime on cygwin. */ + ASSERT (st1.st_mtime == st2.st_mtime); + ASSERT (stat (BASE "link", &st2) == 0); + ASSERT (st2.st_mtime == Y2K); + ASSERT (get_stat_mtime_ns (&st2) == 0); } /* Cleanup. */ + ASSERT (unlink (BASE "link") == 0); ASSERT (unlink (BASE "file") == 0); return 0; }