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dd0e4c5621
Exempt lines with '$' or '=', since those are prone to improper conversion. Run this: git grep -l "\`[^']*'" tests \ |xargs perl -pi -e '/[=\$]/ and next;s/\`([^'\''"]*?'\'')/'\''$1/g'
122 lines
3.2 KiB
Bash
122 lines
3.2 KiB
Bash
#! /bin/sh
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# Run a test script of the coreutils test scripts, picking up the right
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# interpreter (i.e., perl or the shell) and the right flags for it (e.g.,
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# perl '-T' flag for perl scripts that must run in tainted mode).
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#
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# Copyright (C) 2011-2012 Free Software Foundation, Inc.
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#
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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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#
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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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#
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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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#
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# ---------------------------------- #
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# Readonly variables and functions #
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# ---------------------------------- #
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# Help to avoid typo-related bugs.
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set -u
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me=shell-or-perl
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fatal_ ()
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{
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echo "$me: $*" >&2
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# Exit with status '99' to inform the testsuite harness that an
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# hard error occurred.
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exit 99
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}
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print_help_ ()
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{
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cat <<EOH
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Usage: $me [--help] [--srcdir DIR] [--shell SHELL-CMD] [--perl PERL-CMD]
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[--test-name NAME-WITHOUT-VPATH] TEST-SCRIPT [ARGS..]
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EOH
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}
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# ---------------- #
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# Option parsing #
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# ---------------- #
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assign_optarg_to_var='
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test $# -gt 1 || fatal_ "option '\''$1'\'' requires an argument"
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eval "$var=\$2"
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shift'
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srcdir=${srcdir-.}
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cu_PERL=${PERL-perl}
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cu_SHELL=/bin/sh # Getting $SHELL from the environment is dangerous.
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test_name=
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while test $# -gt 0; do
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var=
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case $1 in
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--help) print_help_; exit $?;;
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--shell) var=cu_SHELL;;
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--perl) var=cu_PERL;;
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--srcdir) var=srcdir;;
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--test-name) var=test_name;;
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--) shift; break;;
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-*) fatal_ "unknown option '$1'";;
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*) break;;
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esac
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test -z "$var" || eval "$assign_optarg_to_var"
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shift
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done
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unset assign_optarg_to_var var
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case $# in
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0) fatal_ "missing argument";;
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*) test_script=$1; shift;;
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esac
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test -z "$test_name" && test_name=$test_script
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# --------------------- #
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# Run the test script #
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# --------------------- #
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test -f "$test_script" && test -r "$test_script" \
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|| fatal_ "test script '$test_script' does not exist, or isn't readable"
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read shebang_line < "$test_script" \
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|| fatal_ "cannot read from the test script '$test_script'"
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case $shebang_line in
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'#!/usr/bin/perl'*)
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# The test is a perl script.
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if $cu_PERL -e 'use warnings' > /dev/null 2>&1; then
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# Perl is available, see if we must run the test with taint
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# mode on or not.
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case $shebang_line in *\ -T*) T_=T;; *) T_=;; esac
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# Now run it.
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exec $cu_PERL -w$T_ -I"$srcdir" -MCoreutils -MCuSkip \
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-M"CuTmpdir qw($test_name)" \
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-- "$test_script" ${1+"$@"}
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else
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# Perl is not available, skip the test.
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echo "$test_name: skip: no usable version of Perl found"
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exit 77
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fi
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;;
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*)
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# Assume the test is a shell script.
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exec $cu_SHELL "$test_script" ${1+"$@"}
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esac
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# ------------- #
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# Not reached #
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# ------------- #
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fatal_ "dead code reached"
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