From: Bruno Haible Date: Sun, 30 Apr 2017 09:13:56 +0000 (+0200) Subject: utime-tests: New module. X-Git-Tag: v1.0~6226 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=dc2bc508515352dfff17d350973940465688948d;p=gnulib.git utime-tests: New module. * tests/test-utime.c: New file, based on tests/test-utimens.h. * tests/test-utimens-common.h: Include . * modules/utime-tests: New file. --- diff --git a/ChangeLog b/ChangeLog index 8e5c604b3c..e7e29956cd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2017-04-30 Bruno Haible + + utime-tests: New module. + * tests/test-utime.c: New file, based on tests/test-utimens.h. + * tests/test-utimens-common.h: Include . + * modules/utime-tests: New file. + 2017-04-29 Bruno Haible utime: New module. diff --git a/modules/utime-tests b/modules/utime-tests new file mode 100644 index 0000000000..1d3da120e9 --- /dev/null +++ b/modules/utime-tests @@ -0,0 +1,21 @@ +Files: +tests/test-utime.c +tests/nap.h +tests/test-utimens-common.h +tests/macros.h + +Depends-on: +dup +gettext-h +ignore-value +nanosleep +symlink +timespec +utimecmp + +configure.ac: + +Makefile.am: +TESTS += test-utime +check_PROGRAMS += test-utime +test_utime_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) $(LIB_NANOSLEEP) @LIBINTL@ diff --git a/tests/test-utime.c b/tests/test-utime.c new file mode 100644 index 0000000000..2fa44addc3 --- /dev/null +++ b/tests/test-utime.c @@ -0,0 +1,142 @@ +/* Tests of utime. + Copyright (C) 2017 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 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 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + 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, see . */ + +#include + +#include + +#include +#include +#include + +#include "ignore-value.h" +#include "macros.h" + +#define BASE "test-utime.t" + +#include "test-utimens-common.h" + +/* If PRINT, warn before skipping tests with status 77. */ +static int +test_utime (bool print) +{ + struct stat st1; + struct stat st2; + + ASSERT (close (creat (BASE "file", 0600)) == 0); + ASSERT (stat (BASE "file", &st1) == 0); + nap (); + ASSERT (utime (BASE "file", NULL) == 0); + ASSERT (stat (BASE "file", &st2) == 0); + ASSERT (0 <= utimecmp (BASE "file", &st2, &st1, UTIMECMP_TRUNCATE_SOURCE)); + if (check_ctime) + ASSERT (ctime_compare (&st1, &st2) < 0); + { + /* On some NFS systems, the 'now' timestamp of creat or a NULL + utimbuf is determined by the server, but the 'now' timestamp + determined by time() 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 client time, so manually use time() to set + both times. */ + struct utimbuf ts; + ts.actime = ts.modtime = time (NULL); + ASSERT (utime (BASE "file", &ts) == 0); + ASSERT (stat (BASE "file", &st1) == 0); + nap (); + } + + /* Invalid arguments. */ + errno = 0; + ASSERT (utime ("no_such", NULL) == -1); + ASSERT (errno == ENOENT); + errno = 0; + ASSERT (utime ("no_such/", NULL) == -1); + ASSERT (errno == ENOENT || errno == ENOTDIR); + errno = 0; + ASSERT (utime ("", NULL) == -1); + ASSERT (errno == ENOENT); + { + struct utimbuf ts; + ts.actime = ts.modtime = Y2K; + errno = 0; + ASSERT (utime (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)); + ASSERT (utimecmp (BASE "file", &st1, &st2, 0) == 0); + + /* Set both times. */ + { + struct utimbuf ts; + ts.actime = ts.modtime = Y2K; + ASSERT (utime (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 (st2.st_mtime == Y2K); + ASSERT (0 <= get_stat_mtime_ns (&st2)); + ASSERT (get_stat_mtime_ns (&st2) < BILLION); + if (check_ctime) + ASSERT (ctime_compare (&st1, &st2) < 0); + } + + /* 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 (utime (BASE "link/", NULL) == -1); + ASSERT (errno == ENOTDIR); + { + struct utimbuf ts; + ts.actime = ts.modtime = Y2K; + ASSERT (utime (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; +} + +int +main (void) +{ + int result1; /* Skip because of no symlink support. */ + + /* Clean up any trash from prior testsuite runs. */ + ignore_value (system ("rm -rf " BASE "*")); + + result1 = test_utime (true); + return result1; +} diff --git a/tests/test-utimens-common.h b/tests/test-utimens-common.h index 701e06d98d..854b2d4639 100644 --- a/tests/test-utimens-common.h +++ b/tests/test-utimens-common.h @@ -22,6 +22,7 @@ # include # include # include +# include # include /* Gnulib modules. */