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https://github.com/coreutils/coreutils.git
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76 lines
2.0 KiB
Bash
76 lines
2.0 KiB
Bash
# source this file; set up for tests
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# Skip this test if the shell lacks support for functions.
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unset function_test
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eval 'function_test() { return 11; }; function_test'
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if test $? != 11; then
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echo "$0: /bin/sh lacks support for functions; skipping this test." 1>&2
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(exit 77); exit 77
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fi
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skip_test_()
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{
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echo "$0: skipping test: $@" 1>&2
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(exit 77); exit 77
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}
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uid_is_privileged_()
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{
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# Make sure id -u succeeds.
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my_uid=$(id -u) \
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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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case $my_uid in
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0) ;;
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*[!0-9]*)
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echo "$0: invalid output (\`$my_uid') from \`id -u'" 1>&2
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return 1 ;;
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*) return 1 ;;
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esac
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}
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skip_if_()
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{
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case $1 in
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root) skip_test_ must be run as root ;;
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non-root) skip_test_ must be run as non-root ;;
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*) ;; # FIXME?
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esac
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}
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skip_if_root_() { uid_is_privileged_ && skip_test_ "must be run as non-root"; }
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error_() { echo "$0: $@" 1>&2; (exit 1); exit 1; }
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framework_failure() { error_ 'failure in testing framework'; }
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test_dir_=$(pwd)
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this_test_() { echo "./$0" | sed 's,.*/,,'; }
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this_test=$(this_test_)
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. $srcdir/../envvar-check
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# This is a stub function that is run upon trap (upon regular exit and
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# interrupt). Override it with a per-test function, e.g., to unmount
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# a partition, or to undo any other global state changes.
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cleanup_() { :; }
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t_=$($abs_top_srcdir/tests/mkdtemp $test_dir_ cu-$this_test.XXXXXXXXXX) \
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|| error_ "failed to create temporary directory in $test_dir_"
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# Run each test from within a temporary sub-directory named after the
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# test itself, and arrange to remove it upon exception or normal exit.
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trap 'st=$?; cleanup_; d='"$t_"';
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cd '"$test_dir_"' && chmod -R u+rwx "$d" && rm -rf "$d" && exit $st' 0
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trap '(exit $?); exit $?' 1 2 13 15
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cd $t_ || error_ "failed to cd to $t_"
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if ( diff --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then
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compare() { diff -u "$@"; }
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elif ( cmp --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then
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compare() { cmp -s "$@"; }
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else
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compare() { cmp "$@"; }
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fi
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