X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tests%2Ftest-lib.sh;fp=tests%2Ftest-lib.sh;h=0000000000000000000000000000000000000000;hb=a2016c1de6e4884f6c8ed5cc498f3bf821c25ca4;hp=2caa60405b39992d90a9d29e9baa10251e21d486;hpb=c7e61475680fa226bd9b8bdd469cd66914e630f5;p=debian%2Fgzip diff --git a/tests/test-lib.sh b/tests/test-lib.sh deleted file mode 100644 index 2caa604..0000000 --- a/tests/test-lib.sh +++ /dev/null @@ -1,397 +0,0 @@ -# source this file; set up for tests - -# Copyright (C) 2009 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 . - -# Skip this test if the shell lacks support for functions. -unset function_test -eval 'function_test() { return 11; }; function_test' -if test $? != 11; then - echo "$0: /bin/sh lacks support for functions; skipping this test." 1>&2 - Exit 77 -fi - -skip_test_() -{ - echo "$0: skipping test: $@" | head -1 1>&9 - echo "$0: skipping test: $@" 1>&2 - Exit 77 -} - -getlimits_() -{ - eval $(getlimits) - test "$INT_MAX" || - error_ "Error running getlimits" -} - -require_acl_() -{ - getfacl --version < /dev/null > /dev/null 2>&1 \ - && setfacl --version < /dev/null > /dev/null 2>&1 \ - || skip_test_ "This test requires getfacl and setfacl." - - id -u bin > /dev/null 2>&1 \ - || skip_test_ "This test requires a local user named bin." -} - -# Skip this test if we're not in SELinux "enforcing" mode. -require_selinux_enforcing_() -{ - test "$(getenforce)" = Enforcing \ - || skip_test_ "This test is useful only with SELinux in Enforcing mode." -} - - -require_openat_support_() -{ - # Skip this test if your system has neither the openat-style functions - # nor /proc/self/fd support with which to emulate them. - test -z "$CONFIG_HEADER" \ - && skip_test_ 'internal error: CONFIG_HEADER not defined' - - _skip=yes - grep '^#define HAVE_OPENAT' "$CONFIG_HEADER" > /dev/null && _skip=no - test -d /proc/self/fd && _skip=no - if test $_skip = yes; then - skip_test_ 'this system lacks openat support' - fi -} - -require_ulimit_() -{ - ulimit_works=yes - # Expect to be able to exec a program in 10MB of virtual memory, - # but not in 20KB. I chose "date". It must not be a shell built-in - # function, so you can't use echo, printf, true, etc. - # Of course, in coreutils, I could use $top_builddir/src/true, - # but this should be able to work for other projects, too. - ( ulimit -v 10000; date ) > /dev/null 2>&1 || ulimit_works=no - ( ulimit -v 20; date ) > /dev/null 2>&1 && ulimit_works=no - - test $ulimit_works = no \ - && skip_test_ "this shell lacks ulimit support" -} - -require_readable_root_() -{ - test -r / || skip_test_ "/ is not readable" -} - -# Skip the current test if strace is not available or doesn't work -# with the named syscall. Usage: require_strace_ unlink -require_strace_() -{ - test $# = 1 || framework_failure - - strace -V < /dev/null > /dev/null 2>&1 || - skip_test_ 'no strace program' - - strace -qe "$1" echo > /dev/null 2>&1 || - skip_test_ 'strace -qe "'"$1"'" does not work' -} - -# Require a controlling input `terminal'. -require_controlling_input_terminal_() -{ - tty -s || have_input_tty=no - test -t 0 || have_input_tty=no - if test "$have_input_tty" = no; then - skip_test_ 'requires controlling input terminal -This test must have a controlling input "terminal", so it may not be -run via "batch", "at", or "ssh". On some systems, it may not even be -run in the background.' - fi -} - -require_built_() -{ - skip_=no - for i in "$@"; do - case " $built_programs " in - *" $i "*) ;; - *) echo "$i: not built" 1>&2; skip_=yes ;; - esac - done - - test $skip_ = yes && skip_test_ "required program(s) not built" -} - -uid_is_privileged_() -{ - # Make sure id -u succeeds. - my_uid=$(id -u) \ - || { echo "$0: cannot run \`id -u'" 1>&2; return 1; } - - # Make sure it gives valid output. - case $my_uid in - 0) ;; - *[!0-9]*) - echo "$0: invalid output (\`$my_uid') from \`id -u'" 1>&2 - return 1 ;; - *) return 1 ;; - esac -} - -get_process_status_() -{ - sed -n '/^State:[ ]*\([[:alpha:]]\).*/s//\1/p' /proc/$1/status -} - -# Convert an ls-style permission string, like drwxr----x and -rw-r-x-wx -# to the equivalent chmod --mode (-m) argument, (=,u=rwx,g=r,o=x and -# =,u=rw,g=rx,o=wx). Ignore ACLs. -rwx_to_mode_() -{ - case $# in - 1) rwx=$1;; - *) echo "$0: wrong number of arguments" 1>&2 - echo "Usage: $0 ls-style-mode-string" 1>&2 - return;; - esac - - case $rwx in - [ld-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxtT-]) ;; - [ld-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxsS-][rwx-][rwx-][rwxtT-][+.]) ;; - *) echo "$0: invalid mode string: $rwx" 1>&2; return;; - esac - - # Perform these conversions: - # S s - # s xs - # T t - # t xt - # The `T' and `t' ones are only valid for `other'. - s='s/S/@/;s/s/x@/;s/@/s/' - t='s/T/@/;s/t/x@/;s/@/t/' - - u=`echo $rwx|sed 's/^.\(...\).*/,u=\1/;s/-//g;s/^,u=$//;'$s` - g=`echo $rwx|sed 's/^....\(...\).*/,g=\1/;s/-//g;s/^,g=$//;'$s` - o=`echo $rwx|sed 's/^.......\(...\).*/,o=\1/;s/-//g;s/^,o=$//;'$s';'$t` - echo "=$u$g$o" -} - -skip_if_() -{ - case $1 in - root) skip_test_ must be run as root ;; - non-root) skip_test_ must be run as non-root ;; - *) ;; # FIXME? - esac -} - -require_selinux_() -{ - case `ls -Zd .` in - '? .'|'unlabeled .') - skip_test_ "this system (or maybe just" \ - "the current file system) lacks SELinux support" - ;; - esac -} - -very_expensive_() -{ - if test "$RUN_VERY_EXPENSIVE_TESTS" != yes; then - skip_test_ 'very expensive: disabled by default -This test is very expensive, so it is disabled by default. -To run it anyway, rerun make check with the RUN_VERY_EXPENSIVE_TESTS -environment variable set to yes. E.g., - - env RUN_VERY_EXPENSIVE_TESTS=yes make check -' - fi -} - -expensive_() -{ - if test "$RUN_EXPENSIVE_TESTS" != yes; then - skip_test_ 'expensive: disabled by default -This test is relatively expensive, so it is disabled by default. -To run it anyway, rerun make check with the RUN_EXPENSIVE_TESTS -environment variable set to yes. E.g., - - env RUN_EXPENSIVE_TESTS=yes make check -' - fi -} - -require_root_() -{ - uid_is_privileged_ || skip_test_ "must be run as root" - NON_ROOT_USERNAME=${NON_ROOT_USERNAME=nobody} - NON_ROOT_GROUP=${NON_ROOT_GROUP=$(id -g $NON_ROOT_USERNAME)} -} - -skip_if_root_() { uid_is_privileged_ && skip_test_ "must be run as non-root"; } -error_() { echo "$0: $@" 1>&2; Exit 1; } -framework_failure() { error_ 'failure in testing framework'; } - -# Set `groups' to a space-separated list of at least two groups -# of which the user is a member. -require_membership_in_two_groups_() -{ - test $# = 0 || framework_failure - - groups=${COREUTILS_GROUPS-`(id -G || /usr/xpg4/bin/id -G) 2>/dev/null`} - case "$groups" in - *' '*) ;; - *) skip_test_ 'requires membership in two groups -this test requires that you be a member of more than one group, -but running `id -G'\'' either failed or found just one. If you really -are a member of at least two groups, then rerun this test with -COREUTILS_GROUPS set in your environment to the space-separated list -of group names or numbers. E.g., - - env COREUTILS_GROUPS='users cdrom' make check - -' - ;; - esac -} - -# Is /proc/$PID/status supported? -require_proc_pid_status_() -{ - sleep 2 & - local pid=$! - sleep .5 - grep '^State:[ ]*[S]' /proc/$pid/status > /dev/null 2>&1 || - skip_test_ "/proc/$pid/status: missing or 'different'" - kill $pid -} - -# Does the current (working-dir) file system support sparse files? -require_sparse_support_() -{ - test $# = 0 || framework_failure - # Test whether we can create a sparse file. - # For example, on Darwin6.5 with a file system of type hfs, it's not possible. - # NTFS requires 128K before a hole appears in a sparse file. - t=sparse.$$ - dd bs=1 seek=128K of=$t < /dev/null 2> /dev/null - set x `du -sk $t` - kb_size=$2 - rm -f $t - if test $kb_size -ge 128; then - skip_test_ 'this file system does not support sparse files' - fi -} - -mkfifo_or_skip_() -{ - test $# = 1 || framework_failure - if ! mkfifo "$1"; then - # Make an exception of this case -- usually we interpret framework-creation - # failure as a test failure. However, in this case, when running on a SunOS - # system using a disk NFS mounted from OpenBSD, the above fails like this: - # mkfifo: cannot make fifo `fifo-10558': Not owner - skip_test_ 'NOTICE: unable to create test prerequisites' - fi -} - -# Disable the current test if the working directory seems to have -# the setgid bit set. -skip_if_setgid_() -{ - setgid_tmpdir=setgid-$$ - (umask 77; mkdir $setgid_tmpdir) - perms=$(stat --printf %A $setgid_tmpdir) - rmdir $setgid_tmpdir - case $perms in - drwx------);; - drwxr-xr-x);; # Windows98 + DJGPP 2.03 - *) skip_test_ 'this directory has the setgid bit set';; - esac -} - -skip_if_mcstransd_is_running_() -{ - test $# = 0 || framework_failure - - # When mcstransd is running, you'll see only the 3-component - # version of file-system context strings. Detect that, - # and if it's running, skip this test. - __ctx=$(stat --printf='%C\n' .) || framework_failure - case $__ctx in - *:*:*:*) ;; # four components is ok - *) # anything else probably means mcstransd is running - skip_test_ "unexpected context '$__ctx'; turn off mcstransd" ;; - esac -} - -# Skip the current test if umask doesn't work as usual. -# This test should be run in the temporary directory that ends -# up being removed via the trap commands. -working_umask_or_skip_() -{ - umask 022 - touch file1 file2 - chmod 644 file2 - perms=`ls -l file1 file2 | sed 's/ .*//' | uniq` - rm -f file1 file2 - - case $perms in - *' - '*) skip_test_ 'your build directory has unusual umask semantics' - esac -} - -# We use a trap below for cleanup. This requires us to go through -# hoops to get the right exit status transported through the signal. -# So use `Exit STATUS' instead of `exit STATUS' inside of the tests. -# Turn off errexit here so that we don't trip the bug with OSF1/Tru64 -# sh inside this function. -Exit () -{ - set +e - (exit $1) - exit $1 -} - -test_dir_=$(pwd) - -this_test_() { echo "./$0" | sed 's,.*/,,'; } -this_test=$(this_test_) - -# This is a stub function that is run upon trap (upon regular exit and -# interrupt). Override it with a per-test function, e.g., to unmount -# a partition, or to undo any other global state changes. -cleanup_() { :; } - -t_=$(mktemp -d --tmp="$test_dir_" gz-$this_test.XXXXXXXXXX)\ - || error_ "failed to create temporary directory in $test_dir_" - -remove_tmp_() -{ - __st=$? - cleanup_ - cd "$test_dir_" && chmod -R u+rwx "$t_" && rm -rf "$t_" && exit $__st -} - -# Run each test from within a temporary sub-directory named after the -# test itself, and arrange to remove it upon exception or normal exit. -trap remove_tmp_ 0 -trap 'Exit $?' 1 2 13 15 - -cd "$t_" || error_ "failed to cd to $t_" - -if ( diff --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then - compare() { diff -u "$@"; } -elif ( cmp --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then - compare() { cmp -s "$@"; } -else - compare() { cmp "$@"; } -fi