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# This file is sourced by init.sh, *before* its initialization.
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# Copyright (C) 2010-2011 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This goes hand in hand with the "exec 9>&2;" in tests/Makefile.am's
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# TESTS_ENVIRONMENT definition.
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# Having an unsearchable directory in PATH causes execve to fail with EACCES
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# when applied to an unresolvable program name, contrary to the desired ENOENT.
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# Avoid the problem by rewriting PATH to exclude unsearchable directories.
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# FIXME: remove double quotes around $IFS when all tests use init.sh.
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# They constitute a work-around for a bug in FreeBSD 8.1's /bin/sh.
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local saved_IFS="$IFS"
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test -z "$d" && d1=. || d1=$d
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if ls -d "$d1/." > /dev/null 2>&1; then
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new_path="$new_path$colon$d"
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test "$INT_MAX" || fatal_ "running getlimits"
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getfacl --version < /dev/null > /dev/null 2>&1 \
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&& setfacl --version < /dev/null > /dev/null 2>&1 \
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|| skip_ "This test requires getfacl and setfacl."
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id -u bin > /dev/null 2>&1 \
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|| skip_ "This test requires a local user named bin."
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test $# = 1 || framework_failure_
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df --local "$1" >/dev/null 2>&1
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skip_ "This test must be run on a local file system."
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# Skip this test if we're not in SELinux "enforcing" mode.
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require_selinux_enforcing_()
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test "$(getenforce)" = Enforcing \
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|| skip_ "This test is useful only with SELinux in Enforcing mode."
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require_openat_support_()
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# Skip this test if your system has neither the openat-style functions
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# nor /proc/self/fd support with which to emulate them.
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test -z "$CONFIG_HEADER" \
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&& skip_ 'internal error: CONFIG_HEADER not defined'
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grep '^#define HAVE_OPENAT' "$CONFIG_HEADER" > /dev/null && _skip=no
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test -d /proc/self/fd && _skip=no
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if test $_skip = yes; then
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skip_ 'this system lacks openat support'
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# Expect to be able to exec a program in 10MB of virtual memory,
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# but not in 20KB. I chose "date". It must not be a shell built-in
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# function, so you can't use echo, printf, true, etc.
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# Of course, in coreutils, I could use $top_builddir/src/true,
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# but this should be able to work for other projects, too.
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( ulimit -v 10000; date ) > /dev/null 2>&1 || ulimit_works=no
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( ulimit -v 20; date ) > /dev/null 2>&1 && ulimit_works=no
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test $ulimit_works = no \
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&& skip_ "this shell lacks ulimit support"
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require_readable_root_()
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test -r / || skip_ "/ is not readable"
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# Skip the current test if strace is not available or doesn't work
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# with the named syscall. Usage: require_strace_ unlink
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test $# = 1 || framework_failure_
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strace -V < /dev/null > /dev/null 2>&1 ||
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skip_ 'no strace program'
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strace -qe "$1" echo > /dev/null 2>&1 ||
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skip_ 'strace -qe "'"$1"'" does not work'
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# Require a controlling input `terminal'.
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require_controlling_input_terminal_()
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tty -s || have_input_tty=no
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test -t 0 || have_input_tty=no
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if test "$have_input_tty" = no; then
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skip_ 'requires controlling input terminal
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This test must have a controlling input "terminal", so it may not be
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run via "batch", "at", or "ssh". On some systems, it may not even be
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run in the background.'
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case " $built_programs " in
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*) echo "$i: not built" 1>&2; skip_=yes ;;
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test $skip_ = yes && skip_ "required program(s) not built"
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require_file_system_bytes_free_()
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local expr=$(stat -f --printf "$req / %S <= %a" .)
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awk "BEGIN{ exit !($expr) }" \
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|| skip_ "this test needs at least $req bytes of free space"
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# Make sure id -u succeeds.
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|| { echo "$0: cannot run \`id -u'" 1>&2; return 1; }
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# Make sure it gives valid output.
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echo "$0: invalid output (\`$my_uid') from \`id -u'" 1>&2
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# Some versions of sudo do not include /sbin in PATH.
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# Test if mkfs is in PATH, otherwise try to adapt PATH.
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*:/sbin:*) skip_ "no usable mkfs found" ;;
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|| skip_ "no usable mkfs found"
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get_process_status_()
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sed -n '/^State:[ ]*\([[:alpha:]]\).*/s//\1/p' /proc/$1/status
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# Convert an ls-style permission string, like drwxr----x and -rw-r-x-wx
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# to the equivalent chmod --mode (-m) argument, (=,u=rwx,g=r,o=x and
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# =,u=rw,g=rx,o=wx). Ignore ACLs.
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*) echo "$0: wrong number of arguments" 1>&2
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echo "Usage: $0 ls-style-mode-string" 1>&2
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[ld-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxtT-]) ;;
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[ld-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxtT-][+.]) ;;
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*) echo "$0: invalid mode string: $rwx" 1>&2; return;;
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# Perform these conversions:
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# The `T' and `t' ones are only valid for `other'.
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s='s/S/@/;s/s/x@/;s/@/s/'
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t='s/T/@/;s/t/x@/;s/@/t/'
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u=`echo $rwx|sed 's/^.\(...\).*/,u=\1/;s/-//g;s/^,u=$//;'$s`
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g=`echo $rwx|sed 's/^....\(...\).*/,g=\1/;s/-//g;s/^,g=$//;'$s`
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o=`echo $rwx|sed 's/^.......\(...\).*/,o=\1/;s/-//g;s/^,o=$//;'$s';'$t`
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root) skip_ must be run as root ;;
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non-root) skip_ must be run as non-root ;;
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# When in a chroot of an SELinux-enabled system, but with a mock-simulated
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# SELinux-*disabled* system, recognize that SELinux is disabled system wide:
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grep 'selinuxfs$' /proc/filesystems > /dev/null \
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|| skip_ "this system lacks SELinux support"
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# Independent of whether SELinux is enabled system-wide,
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# the current file system may lack SELinux support.
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skip_ "this system (or maybe just" \
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"the current file system) lacks SELinux support"
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if test "$RUN_VERY_EXPENSIVE_TESTS" != yes; then
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skip_ 'very expensive: disabled by default
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This test is very expensive, so it is disabled by default.
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To run it anyway, rerun make check with the RUN_VERY_EXPENSIVE_TESTS
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environment variable set to yes. E.g.,
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env RUN_VERY_EXPENSIVE_TESTS=yes make check
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if test "$RUN_EXPENSIVE_TESTS" != yes; then
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skip_ 'expensive: disabled by default
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This test is relatively expensive, so it is disabled by default.
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To run it anyway, rerun make check with the RUN_EXPENSIVE_TESTS
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environment variable set to yes. E.g.,
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env RUN_EXPENSIVE_TESTS=yes make check
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uid_is_privileged_ || skip_ "must be run as root"
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NON_ROOT_USERNAME=${NON_ROOT_USERNAME=nobody}
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NON_ROOT_GROUP=${NON_ROOT_GROUP=$(id -g $NON_ROOT_USERNAME)}
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skip_if_root_() { uid_is_privileged_ && skip_ "must be run as non-root"; }
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# Set `groups' to a space-separated list of at least two groups
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# of which the user is a member.
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require_membership_in_two_groups_()
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test $# = 0 || framework_failure_
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groups=${COREUTILS_GROUPS-`(id -G || /usr/xpg4/bin/id -G) 2>/dev/null`}
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*) skip_ 'requires membership in two groups
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this test requires that you be a member of more than one group,
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but running `id -G'\'' either failed or found just one. If you really
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are a member of at least two groups, then rerun this test with
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COREUTILS_GROUPS set in your environment to the space-separated list
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of group names or numbers. E.g.,
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env COREUTILS_GROUPS='\''users cdrom'\'' make check
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# Is /proc/$PID/status supported?
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require_proc_pid_status_()
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grep '^State:[ ]*[S]' /proc/$pid/status > /dev/null 2>&1 ||
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skip_ "/proc/$pid/status: missing or 'different'"
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# Return nonzero if the specified path is on a file system for
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# which FIEMAP support exists. Note some file systems (like ext3 and btrfs)
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# only support FIEMAP for files, not directories.
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if ! python < /dev/null; then
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warn_ 'fiemap_capable_: python missing: assuming not fiemap capable'
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python $abs_srcdir/fiemap-capable "$@"
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# Skip the current test if "." lacks d_type support.
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require_dirent_d_type_()
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|| skip_ python missing: assuming no d_type support
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python $abs_srcdir/d_type-check \
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|| skip_ requires d_type support
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# Skip the current test if we lack Perl.
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$PERL -e 'use warnings' > /dev/null 2>&1 \
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|| skip_ 'configure did not find a usable version of Perl'
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# Does the current (working-dir) file system support sparse files?
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require_sparse_support_()
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test $# = 0 || framework_failure_
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# Test whether we can create a sparse file.
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# For example, on Darwin6.5 with a file system of type hfs, it's not possible.
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# NTFS requires 128K before a hole appears in a sparse file.
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dd bs=1 seek=128K of=$t < /dev/null 2> /dev/null
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if test $kb_size -ge 128; then
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skip_ 'this file system does not support sparse files'
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test $# = 1 || framework_failure_
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if ! mkfifo "$1"; then
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# Make an exception of this case -- usually we interpret framework-creation
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# failure as a test failure. However, in this case, when running on a SunOS
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# system using a disk NFS mounted from OpenBSD, the above fails like this:
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# mkfifo: cannot make fifo `fifo-10558': Not owner
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skip_ 'unable to create a fifo'
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# Disable the current test if the working directory seems to have
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# the setgid bit set.
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setgid_tmpdir=setgid-$$
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(umask 77; mkdir $setgid_tmpdir)
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perms=$(stat --printf %A $setgid_tmpdir)
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drwxr-xr-x);; # Windows98 + DJGPP 2.03
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*) skip_ 'this directory has the setgid bit set';;
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skip_if_mcstransd_is_running_()
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test $# = 0 || framework_failure_
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# When mcstransd is running, you'll see only the 3-component
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# version of file-system context strings. Detect that,
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# and if it's running, skip this test.
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__ctx=$(stat --printf='%C\n' .) || framework_failure_
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*:*:*:*) ;; # four components is ok
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*) # anything else probably means mcstransd is running
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skip_ "unexpected context '$__ctx'; turn off mcstransd" ;;
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# Skip the current test if umask doesn't work as usual.
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# This test should be run in the temporary directory that ends
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# up being removed via the trap commands.
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working_umask_or_skip_()
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perms=`ls -l file1 file2 | sed 's/ .*//' | uniq`
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'*) skip_ 'your build directory has unusual umask semantics'
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# Retry a function requiring a sufficient delay to _pass_
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# using a truncated exponential backoff method.
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# Example: retry_delay_ dd_reblock_1 .1 6
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# This example will call the dd_reblock_1 function with
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# an initial delay of .1 second and call it at most 6 times
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# with a max delay of 3.2s (doubled each time), or a total of 6.3s
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# Note ensure you do _not_ quote the parameter to GNU sleep in
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# your function, as it may contain separate values that `sleep`
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# needs to accumulate.
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local num_sleeps=$attempt
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while test $attempt -le $max_n_tries; do
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local delay=$($AWK -v n=$num_sleeps -v s="$init_delay" \
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'BEGIN { print s * n }')
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"$test_func" "$delay" && { time_fail=0; break; } || time_fail=1
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attempt=$(expr $attempt + 1)
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num_sleeps=$(expr $num_sleeps '*' 2)
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test "$time_fail" = 0
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# Call this with a list of programs under test immediately after
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if test "$VERBOSE" = yes; then
added
removed
tests/init.cfg
