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Diffstat (limited to 't/parallel-tests-trailing-bslash.sh')
-rwxr-xr-x | t/parallel-tests-trailing-bslash.sh | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/t/parallel-tests-trailing-bslash.sh b/t/parallel-tests-trailing-bslash.sh new file mode 100755 index 000000000..4b3bdf847 --- /dev/null +++ b/t/parallel-tests-trailing-bslash.sh @@ -0,0 +1,114 @@ +#! /bin/sh +# Copyright (C) 2012 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 2, 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 <http://www.gnu.org/licenses/>. + +# Check that the new testsuite harness do not generate recipes that can +# have a trailing '\', since that can cause spurious syntax errors with +# older bash versions (e.g., bash 2.05b). +# See automake bug#10436. + +am_parallel_tests=yes +. ./defs || Exit 1 + +echo AC_OUTPUT >> configure.ac + +cat > Makefile.am <<'END' +TESTS = foo.test +EXTRA_DIST = $(TESTS) +am__backslash = \\ # foo +.PHONY: bad-recipe +bad-recipe: + @printf '%s\n' $(am__backslash) +END + +cat > foo.test <<'END' +#!/bin/sh +exit 0 +END +chmod +x foo.test + +am__SHELL=$SHELL; export am__SHELL +am__PERL=$PERL; export am__PERL + +cat > my-shell <<'END' +#!/bin/sh -e +set -u +tab=' ' +nl=' +' +am__shell_flags= +am__shell_command=; unset am__shell_command +while test $# -gt 0; do + case $1 in + # If the shell is invoked by make e.g. as "sh -ec" (seen on + # GNU make in POSIX mode) or "sh -ce" (seen on Solaris make). + -*c*) + flg=`echo x"$1" | sed -e 's/^x-//' -e 's/c//g'` + if test x"$flg" != x; then + am__shell_flags="$am__shell_flags -$flg" + fi + am__shell_command=$2 + shift + ;; + -?*) + am__shell_flags="$am__shell_flags $1" + ;; + *) + break + ;; + esac + shift +done +if test x${am__shell_command+"set"} != x"set"; then + # Some make implementations, like *BSD's, pass the recipes to the shell + # through its standard input. Trying to run our extra checks in this + # case would be too tricky, so we just skip them. + exec $am__SHELL $am__shell_flags ${1+"$@"} +else + am__tweaked_shell_command=`printf '%s\n' "$am__shell_command" \ + | tr -d " $tab$nl"` + case ${am__tweaked_shell_command-} in + *\\) + echo "my-shell: recipe ends with backslash character" >&2 + printf '%s\n' "=== BEGIN recipe" >&2 + printf '%s\n' "${am__shell_command-}" >&2 + printf '%s\n' "=== END recipe" >&2 + exit 99 + ;; + esac + exec $am__SHELL $am__shell_flags -c "$am__shell_command" ${1+"$@"} +fi +END +chmod a+x my-shell + +cat my-shell + +CONFIG_SHELL=`pwd`/my-shell; export CONFIG_SHELL + +$ACLOCAL +$AUTOCONF +$AUTOMAKE -a + +./configure CONFIG_SHELL="$CONFIG_SHELL" + +st=0 +$MAKE bad-recipe 2>stderr && st=1 +cat stderr >&2 +$FGREP "my-shell: recipe ends with backslash character" stderr || st=1 +test $st -eq 0 || skip_ "can't catch trailing backslashes in make recipes" + +$MAKE check + +: |