entered into RCS

testsuite/config/unix.exp

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+# -*- TCL -*-
+# Copyright (C) 1994 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 of the License, 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, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+# Modified by David MacKenzie (djm@cygnus.com) from the gcc files
+# written by Rob Savoye (rob@cygnus.com).
+
+#
+# Called by runtest.
+# Extract and print the version number of autoconf.
+#
+proc autoconf_version {} {
+    global AUTOCONF
+    global AUTOCONFFLAGS
+
+    if {[which $AUTOCONF] != 0} then {
+	set tmp [ eval exec $AUTOCONF $AUTOCONFFLAGS --version /dev/null ]
+	regexp "version.*$" $tmp version
+	if [info exists version] then {
+	    clone_output "[which $AUTOCONF] $version\n"
+	} else {
+	    warning "cannot get version from $tmp."
+	}
+    } else {
+	warning "$AUTOCONF, program does not exist"
+    }
+}
+
+#
+# Compile a configure.in using autoconf.
+# Runs autoconf and leaves the output in $comp_output.
+# Called by individual test scripts.
+# Return 1 if ok, 0 if not.
+proc autoconf_start { configin } {
+    global verbose
+    global AUTOCONF
+    global AUTOCONFFLAGS
+    global comp_output
+
+    if {[which $AUTOCONF] == 0} then {
+	error "$AUTOCONF, program does not exist"
+	exit 1
+    }
+
+    # Replace ".in" with ".conf".
+#    set configout "[file rootname $configin].conf"
+    set configout "[file rootname $configin]"
+
+    send_log "$AUTOCONF $AUTOCONFFLAGS $configin > $configout\n"
+    if $verbose>1 then {
+	send_user "Spawning \"$AUTOCONF $AUTOCONFFLAGS $configin > $configout\"\n"
+    }
+
+    catch "exec $AUTOCONF $AUTOCONFFLAGS $configin > $configout" comp_output
+    if ![string match "" $comp_output] then {
+	send_log "$comp_output\n"
+	if $verbose>1 then {
+	    send_user "$comp_output\n"
+	}
+    }
+    catch "exec chmod +x $configout"
+    return 1
+}
+
+#
+# Execute the configure script.
+# Leaves the output in $exec_output.
+# Called by individual test scripts.
+# Return 1 if successful so far, 0 if failure already.
+proc autoconf_load { args } {
+    global verbose
+    global exec_output
+
+    if ![file exists $args] then {
+	error "$args, configure script does not exist"
+	return 0
+    }
+
+    # Capture only stderr in exec_output, not "creating Makefile" etc.
+    catch "exec $args >/dev/null" exec_output
+    if $verbose>1 then {
+	send_user "Executed $args\n"
+    }
+    if ![string match "" $exec_output] then {
+	fail "$args, problem while executing configure script"
+	send_log "$exec_output\n"
+	return 0
+    } else {
+	return 1
+    }
+}
+
+#
+# Called by runtest.
+# Clean up (remove temporary files) before runtest exits.
+#
+proc autoconf_exit {} {
+}
+
+load_lib common.exp

testsuite/lib/common.exp

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+# -*- TCL -*-
+# Auxiliary procedures for autoconf tests.
+
+# Create a configure.in from a string.
+# Return 1 if successful, 0 if an error occurs.
+proc autoconf_create {configin contents} {
+    if [catch {set hand [open $configin "w"]}] {
+	error "$configin, cannot create"
+	return 0
+    }
+    puts $hand "AC_INIT(Makefile.in)
+$contents
+AC_OUTPUT(Makefile)"
+    close $hand
+    return 1
+}
+
+# Compile a configure.in into a configure
+#  and call error if there's any output (undefined macros, can't
+#  find library files, etc.).
+proc autoconf_start_plus {configin} {
+    global comp_output
+
+    set status [autoconf_start $configin]
+    if {$status==0} {
+	return 0
+    }
+    # Examine $comp_output.
+    if ![string match "" "$comp_output"] then {
+	fail "$configin, running autoconf failed"
+	return 0
+    }
+    return 1
+}
+
+# Execute a configure script and check the output
+#  against what it's supposed to be.
+# Return 1 if successful so far, 0 if failure already.
+proc autoconf_load_plus {args} {
+    global exec_output
+
+    set status [autoconf_load $args]
+    if {$status==0} {
+	return 0
+    }
+    if [string match "*:*" "$exec_output"] then {
+	fail "$args, did not execute correctly"
+	return 0
+    }
+    return 1
+}
+
+# Remove generated configuration files for test CONFIG.
+# Return 1 if successful, 0 if not.
+proc autoconf_remove {config} {
+    if [catch "exec rm -f $config $config.in conftest* config.status config.cache config.log"] {
+	warning "$config output files, cannot remove"
+	return 0
+    }
+    return 1
+}
+
+# The standard autoconf test: compile, run, and remove
+# a simple configure script.
+proc autoconf_test {testname contents} {
+    if ![autoconf_remove $testname] {
+	return 0
+    }
+    if ![autoconf_create $testname.in "$contents"] {
+	return 0
+    }
+    if ![autoconf_start_plus $testname.in] {
+	autoconf_remove $testname
+	return 0
+    }
+    if ![autoconf_load_plus $testname] {
+	autoconf_remove $testname
+	return 0
+    }
+    if ![autoconf_remove $testname] {
+	return 0
+    }
+
+    pass "$testname"
+    return 1
+}