tests: avoid a spurious failure on MSYS

[platform/upstream/automake.git] / runtest.in

diff --git a/runtest.in b/runtest.in
index 31f8e01..364ba4a 100644 (file)
--- a/runtest.in
+++ b/runtest.in
@@ -1,6 +1,6 @@
 #!@AM_TEST_RUNNER_SHELL@
 #
-# Copyright (C) 2012 Free Software Foundation, Inc.
+# Copyright (C) 2012-2013 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
@@ -16,7 +16,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Run an Automake test from the command line.
-# Usage:
 
 set -e; set -u
 
@@ -24,28 +23,77 @@ set -e; set -u
 : ${AM_PROVE_CMD='prove'}
 : ${AM_PROVEFLAGS='--merge --verbose'}
 : ${srcdir='@srcdir@'}
+: ${abs_srcdir='@abs_srcdir@'}
+: ${abs_builddir='@abs_builddir@'}
+: ${PATH_SEPARATOR='@PATH_SEPARATOR@'}
+
+# For sourcing of extra "shell libraries" by our test scripts.  As per
+# POSIX, sourcing a file with '.' will cause it to be looked up in $PATH
+# in case it is given with a relative name containing no slashes.
+if test "$srcdir" != .; then
+  PATH=$abs_srcdir/t/ax$PATH_SEPARATOR$PATH
+fi
+PATH=$abs_builddir/t/ax$PATH_SEPARATOR$PATH
+export PATH
+
+# For use by the testsuite framework.  The Automake test harness
+# define this, so we better do the same.
+export srcdir
+
+# Some testsuite-influential variables should be overridable from the
+# test scripts, but not from the environment.
+# Keep this in sync with the 'Makefile.am:AM_TESTS_ENVIRONMENT'.
+for v in \
+  required \
+  am_test_protocol \
+  am_serial_tests \
+  am_test_prefer_config_shell \
+  am_original_AUTOMAKE \
+  am_original_ACLOCAL \
+  am_test_lib_sourced \
+  test_lib_sourced \
+; do
+  eval "$v= && unset $v" || exit 1
+done
+unset v
 
 error () { echo "$0: $*" >&2; exit 255; }
 
 # Some shell flags should be passed over to the test scripts.
-#while test $# -gt 0; do
-#  case $1 in
-#    --help) echo "Usage: $0 [SHELL-OPTIONS] TEST [TEST-OPTIONS]"; exit $?;;
-#    -*)
-#  esac
-#done
+shell_opts=
+while test $# -gt 0; do
+  case $1 in
+    --help)
+       echo "Usage: $0 [--shell=PATH] [SHELL-OPTIONS] TEST [TEST-OPTIONS]"
+       exit $?
+       ;;
+    --shell)
+       test $# -gt 1 || error "missing argument for option '$1'"
+       AM_TEST_RUNNER_SHELL=$2
+       shift
+       ;;
+    --shell=*)
+       AM_TEST_RUNNER_SHELL=${1#--shell=}
+       ;;
+    -o)
+       test $# -gt 1 || error "missing argument for option '$1'"
+       shell_opts="$shell_opts -o $2"
+       shift
+       ;;
+    -*)
+       # Assume it is an option to pass through to the shell.
+       shell_opts="$shell_opts $1";;
+     *)
+       break;;
+  esac
+  shift
+done
 
 test $# -gt 0 || error "missing argument"
 
 tst=$1; shift
 
 case $tst in
-   *.sh) wrapper () { exec "$@"; };;
-  *.tap) wrapper () { exec "$AM_PROVE_CMD" $AM_PROVEFLAGS -e "$@"; };;
-      *) error "test '$tst' has an unrecognized extension";;
-esac
-
-case $tst in
   /*) ;;
    *) if test -f ./$tst; then
         tst=./$tst
@@ -58,5 +106,14 @@ case $tst in
       ;;
 esac
 
-wrapper "$AM_TEST_RUNNER_SHELL" "$tst" "$@"
+case $tst in
+  *.sh)
+    exec $AM_TEST_RUNNER_SHELL $shell_opts "$tst" ${1+"$@"} ;;
+  *.tap)
+    exec "$AM_PROVE_CMD" $AM_PROVEFLAGS -e \
+         "$AM_TEST_RUNNER_SHELL $shell_opts" "$tst" ${1+"$@"} ;;
+  *)
+    error "test '$tst' has an unrecognized extension" ;;
+esac
+
 error "dead code reached"