tests/parallel-tests-trailing-bslash.test

   1 #! /bin/sh
   2 # Copyright (C) 2012 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Check that the new testsuite harness do not generate recipes that can
  18 # have a trailing `\', since that can cause spurious syntax errors with
  19 # older bash versions (e.g., bash 2.05b).
  20 # See automake bug#10436.
  21
  22 am_parallel_tests=yes
  23 . ./defs || Exit 1
  24
  25 echo AC_OUTPUT >> configure.in
  26
  27 cat > Makefile.am <<'END'
  28 TESTS = foo.test
  29 EXTRA_DIST = $(TESTS)
  30 am__backslash = \\ # foo
  31 .PHONY: bad-recipe
  32 bad-recipe:
  33         @printf '%s\n' $(am__backslash)
  34 END
  35
  36 cat > foo.test <<'END'
  37 #!/bin/sh
  38 exit 0
  39 END
  40 chmod +x foo.test
  41
  42 am__SHELL=$SHELL; export am__SHELL
  43 am__PERL=$PERL; export am__PERL
  44
  45 cat > my-shell <<'END'
  46 #!/bin/sh -e
  47 set -u
  48 tab='   '
  49 nl='
  50 '
  51 am__shell_flags=
  52 am__shell_command=; unset am__shell_command
  53 while test $# -gt 0; do
  54   case $1 in
  55     # If the shell is invoked by make e.g. as "sh -ec" (seen on
  56     # GNU make in POSIX mode) or "sh -ce" (seen on Solaris make).
  57     -*c*)
  58         flg=`echo x"$1" | sed -e 's/^x-//' -e 's/c//g'`
  59         if test x"$flg" != x; then
  60           am__shell_flags="$am__shell_flags -$flg"
  61         fi
  62         am__shell_command=$2
  63         shift
  64         ;;
  65     -?*)
  66         am__shell_flags="$am__shell_flags $1"
  67         ;;
  68       *)
  69         break
  70         ;;
  71   esac
  72   shift
  73 done
  74 if test x${am__shell_command+"set"} != x"set"; then
  75   # Some make implementations, like *BSD's, pass the recipes to the shell
  76   # through its standard input.  Trying to run our extra checks in this
  77   # case would be too tricky, so we just skip them.
  78   exec $am__SHELL $am__shell_flags ${1+"$@"}
  79 else
  80   am__tweaked_shell_command=`printf '%s\n' "$am__shell_command" \
  81     | tr -d " $tab$nl"`
  82   case ${am__tweaked_shell_command-} in
  83     *\\)
  84       echo "my-shell: recipe ends with backslash character" >&2
  85       printf '%s\n' "=== BEGIN recipe" >&2
  86       printf '%s\n' "${am__shell_command-}" >&2
  87       printf '%s\n' "=== END recipe" >&2
  88       exit 99
  89       ;;
  90   esac
  91   exec $am__SHELL $am__shell_flags -c "$am__shell_command" ${1+"$@"}
  92 fi
  93 END
  94 chmod a+x my-shell
  95
  96 cat my-shell
  97
  98 CONFIG_SHELL=`pwd`/my-shell; export CONFIG_SHELL
  99
 100 $ACLOCAL
 101 $AUTOCONF
 102 $AUTOMAKE -a
 103
 104 ./configure CONFIG_SHELL="$CONFIG_SHELL"
 105
 106 st=0
 107 $MAKE bad-recipe 2>stderr && st=1
 108 cat stderr >&2
 109 $FGREP "my-shell: recipe ends with backslash character" stderr || st=1
 110 test $st -eq 0 || skip_ "can't catch trailing backslashes in make recipes"
 111
 112 $MAKE check
 113
 114 :