gcc/testsuite/lib/f-torture.exp - gcc - Git at Google

 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 # Please email any bugs, comments, and/or additions to this file to:
 # bug-dejagnu@gnu.org.

 # This file was written by Rob Savoye. (rob@cygnus.com)

 # The default option list can be overridden by
 # TORTURE_OPTIONS="{ { list1 } ... { listN } }"

 if ![info exists TORTURE_OPTIONS] {
     set TORTURE_OPTIONS [list \
 	{ -O0 } { -O1 } { -O2 } \
 	{ -O2 -fomit-frame-pointer -finline-functions } \
 	{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
 	{ -O2 -fomit-frame-pointer -finline-functions -funroll-all-loops } \
 	{ -O3 -g } \
 	{ -Os }]
 }


 # Split TORTURE_OPTIONS into two choices: one for testcases with loops and
 # one for testcases without loops.

 set torture_with_loops $TORTURE_OPTIONS
 set torture_without_loops ""
 foreach option $TORTURE_OPTIONS {
     if ![string match "*loop*" $option] {
 	lappend torture_without_loops $option
     }
 }

 #
 # f-torture-compile -- runs the Tege C-torture test
 #
 # SRC is the full pathname of the testcase.
 # OPTION is the specific compiler flag we're testing (eg: -O2).
 #
 proc f-torture-compile { src option } {
     global output
     global srcdir tmpdir
     global host_triplet

     set output "$tmpdir/[file tail [file rootname $src]].o"

     regsub "^$srcdir/?" $src "" testcase
     # If we couldn't rip $srcdir out of `src' then just do the best we can.
     # The point is to reduce the unnecessary noise in the logs.  Don't strip
     # out too much because different testcases with the same name can confuse
     # `test-tool'.
     if [string match "/*" $testcase] {
 	set testcase "[file tail [file dirname $src]]/[file tail $src]"
     }

     verbose "Testing $testcase, $option" 1

     # Run the compiler and analyze the results.
     set options ""
     lappend options "additional_flags=-w $option"

     set comp_output [g77_target_compile "$src" "$output" object $options];

     # Set a few common compiler messages.
     set fatal_signal "*77*: Internal compiler error: program*got fatal signal"

     if [string match "$fatal_signal 6" $comp_output] then {
 	g77_fail $testcase "Got Signal 6, $option"
 	remote_file build delete $output
 	return
     }

     if [string match "$fatal_signal 11" $comp_output] then {
 	g77_fail $testcase "Got Signal 11, $option"
 	remote_file build delete $output
 	return
     }

     # Prune warnings we know are unwanted.
     set comp_output [prune_warnings $comp_output]

     # We shouldn't get these because of -w, but just in case.
     if [string match "*77*:*warning:*" $comp_output] then {
 	warning "$testcase: (with warnings) $option"
 	send_log "$comp_output\n"
 	unresolved "$testcase, $option"
 	remote_file build delete $output
 	return
     }

     set unsupported_message [g77_check_unsupported_p $comp_output]
     if { $unsupported_message != "" } {
 	unsupported "$testcase: $unsupported_message"
 	remote_file build delete $output
 	return
     }

     # remove any leftover LF/CR to make sure any output is legit
     regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
     # If any message remains, we fail.
     if ![string match "" $comp_output] then {
 	g77_fail $testcase $option
 	remote_file build delete $output
 	return
     }

     g77_pass $testcase $option
     remote_file build delete $output
 }

 #
 # f-torture-execute -- utility to compile and execute a testcase
 #
 # SRC is the full pathname of the testcase.
 #
 # If the testcase has an associated .x file, we source that to run the
 # test instead.  We use .x so that we don't lengthen the existing filename
 # to more than 14 chars.
 #
 proc f-torture-execute { src } {
     global tmpdir tool srcdir output compiler_conditional_xfail_data

     # Check for alternate driver.
     if [file exists [file rootname $src].x] {
 	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
 	set done_p 0
 	catch "set done_p \[source [file rootname $src].x\]"
 	if { $done_p } {
 	    return
 	}
     }

     # Look for a loop within the source code - if we don't find one,
     # don't pass -funroll[-all]-loops.
     global torture_with_loops torture_without_loops
     if [expr [search_for $src "do *\[0-9\]"]+[search_for $src "end *do"]] then {
 	set option_list $torture_with_loops
     } else {
 	set option_list $torture_without_loops
     }

     set executable $tmpdir/[file tail [file rootname $src].x]

     regsub "^$srcdir/?" $src "" testcase
     # If we couldn't rip $srcdir out of `src' then just do the best we can.
     # The point is to reduce the unnecessary noise in the logs.  Don't strip
     # out too much because different testcases with the same name can confuse
     # `test-tool'.
     if [string match "/*" $testcase] {
 	set testcase "[file tail [file dirname $src]]/[file tail $src]"
     }

     foreach option $option_list {
 	# torture_{compile,execute}_xfail are set by the .x script
 	# (if present)
 	if [info exists torture_compile_xfail] {
 	    setup_xfail $torture_compile_xfail
 	}

 	# torture_execute_before_{compile,execute} can be set by the .x script
 	# (if present)
 	if [info exists torture_eval_before_compile] {
             set ignore_me [eval $torture_eval_before_compile]
 	}

 	remote_file build delete $executable
 	verbose "Testing $testcase, $option" 1

 	set options ""
 	lappend options "additional_flags=-w $option"
 	set comp_output [g77_target_compile "$src" "$executable" executable $options];

 	# Set a few common compiler messages.
 	set fatal_signal "*77*: Internal compiler error: program*got fatal signal"

 	if [string match "$fatal_signal 6" $comp_output] then {
 	    g77_fail $testcase "Got Signal 6, $option"
 	    remote_file build delete $executable
 	    continue
 	}

 	if [string match "$fatal_signal 11" $comp_output] then {
 	    g77_fail $testcase "Got Signal 11, $option"
 	    remote_file build delete $executable
 	    continue
 	}

 	# We shouldn't get these because of -w, but just in case.
 	if [string match "*77*:*warning:*" $comp_output] then {
 	    warning "$testcase: (with warnings) $option"
 	    send_log "$comp_output\n"
 	    unresolved "$testcase, $option"
 	    remote_file build delete $executable
 	    continue
 	}

 	set comp_output [prune_warnings $comp_output]

 	set unsupported_message [g77_check_unsupported_p $comp_output]

 	if { $unsupported_message != "" } {
 	    unsupported "$testcase: $unsupported_message"
 	    continue
 	} elseif ![file exists $executable] {
 	    if ![is3way] {
 		fail "$testcase compilation, $option"
 		untested "$testcase execution, $option"
 		continue
 	    } else {
 		# FIXME: since we can't test for the existance of a remote
 		# file without short of doing an remote file list, we assume
 		# that since we got no output, it must have compiled.
 		pass "$testcase compilation, $option"
 	    }
 	} else {
 	    pass "$testcase compilation, $option"
 	}

 	# See if this source file uses "long long" types, if it does, and
 	# no_long_long is set, skip execution of the test.
 	if [target_info exists no_long_long] then {
 	    if [expr [search_for $src "integer\*8"]] then {
 		untested "$testcase execution, $option"
 		continue
 	    }
 	}

 	if [info exists torture_execute_xfail] {
 	    setup_xfail $torture_execute_xfail
 	}

 	if [info exists torture_eval_before_execute] {
             set ignore_me [eval $torture_eval_before_execute]
 	}

 	set result [g77_load "$executable" "" ""]
 	set status [lindex $result 0];
 	set output [lindex $result 1];
         if { $status == "pass" } {
 	    remote_file build delete $executable
         }
 	$status "$testcase execution, $option"
     }
 }

 #
 # search_for -- looks for a string match in a file
 #
 proc search_for { file pattern } {
     set fd [open $file r]
     while { [gets $fd cur_line]>=0 } {
 	set lower [string tolower $cur_line]
 	if [regexp "$pattern" $lower] then {
 	    close $fd
 	    return 1
 	}
     }
     close $fd
     return 0
 }

 #
 # f-torture -- the f-torture testcase source file processor
 #
 # This runs compilation only tests (no execute tests).
 # SRC is the full pathname of the testcase, or just a file name in which case
 # we prepend $srcdir/$subdir.
 #
 # If the testcase has an associated .x file, we source that to run the
 # test instead.  We use .x so that we don't lengthen the existing filename
 # to more than 14 chars.
 #
 proc f-torture { args } {
     global srcdir subdir compiler_conditional_xfail_data

     set src [lindex $args 0];
     if { [llength $args] > 1 } {
 	set options [lindex $args 1];
     } else {
 	set options ""
     }

     # Prepend $srdir/$subdir if missing.
     if ![string match "*/*" $src] {
 	set src "$srcdir/$subdir/$src"
     }

     # Check for alternate driver.
     if [file exists [file rootname $src].x] {
 	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
 	set done_p 0
 	catch "set done_p \[source [file rootname $src].x\]"
 	if { $done_p } {
 	    return
 	}
     }

     # Look for a loop within the source code - if we don't find one,
     # don't pass -funroll[-all]-loops.
     global torture_with_loops torture_without_loops
     if [expr [search_for $src "do *\[0-9\]"]+[search_for $src "end *do"]] then {
 	set option_list $torture_with_loops
     } else {
 	set option_list $torture_without_loops
     }

     # loop through all the options
     foreach option $option_list {
 	# torture_compile_xfail is set by the .x script (if present)
 	if [info exists torture_compile_xfail] {
 	    setup_xfail $torture_compile_xfail
 	}

 	# torture_execute_before_compile is set by the .x script (if present)
 	if [info exists torture_eval_before_compile] {
             set ignore_me [eval $torture_eval_before_compile]
 	}

 	f-torture-compile $src "$option $options"
     }
 }
	# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

	# Please email any bugs, comments, and/or additions to this file to:
	# bug-dejagnu@gnu.org.

	# This file was written by Rob Savoye. (rob@cygnus.com)

	# The default option list can be overridden by
	# TORTURE_OPTIONS="{ { list1 } ... { listN } }"

	if ![info exists TORTURE_OPTIONS] {
	set TORTURE_OPTIONS [list \
	{ -O0 } { -O1 } { -O2 } \
	{ -O2 -fomit-frame-pointer -finline-functions } \
	{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
	{ -O2 -fomit-frame-pointer -finline-functions -funroll-all-loops } \
	{ -O3 -g } \
	{ -Os }]
	}


	# Split TORTURE_OPTIONS into two choices: one for testcases with loops and
	# one for testcases without loops.

	set torture_with_loops $TORTURE_OPTIONS
	set torture_without_loops ""
	foreach option $TORTURE_OPTIONS {
	if ![string match "loop" $option] {
	lappend torture_without_loops $option
	}
	}

	#
	# f-torture-compile -- runs the Tege C-torture test
	#
	# SRC is the full pathname of the testcase.
	# OPTION is the specific compiler flag we're testing (eg: -O2).
	#
	proc f-torture-compile { src option } {
	global output
	global srcdir tmpdir
	global host_triplet

	set output "$tmpdir/[file tail [file rootname $src]].o"

	regsub "^$srcdir/?" $src "" testcase
	# If we couldn't rip $srcdir out of `src' then just do the best we can.
	# The point is to reduce the unnecessary noise in the logs. Don't strip
	# out too much because different testcases with the same name can confuse
	# `test-tool'.
	if [string match "/*" $testcase] {
	set testcase "[file tail [file dirname $src]]/[file tail $src]"
	}

	verbose "Testing $testcase, $option" 1

	# Run the compiler and analyze the results.
	set options ""
	lappend options "additional_flags=-w $option"

	set comp_output [g77_target_compile "$src" "$output" object $options];

	# Set a few common compiler messages.
	set fatal_signal "77: Internal compiler error: program*got fatal signal"

	if [string match "$fatal_signal 6" $comp_output] then {
	g77_fail $testcase "Got Signal 6, $option"
	remote_file build delete $output
	return
	}

	if [string match "$fatal_signal 11" $comp_output] then {
	g77_fail $testcase "Got Signal 11, $option"
	remote_file build delete $output
	return
	}

	# Prune warnings we know are unwanted.
	set comp_output [prune_warnings $comp_output]

	# We shouldn't get these because of -w, but just in case.
	if [string match "77:warning:" $comp_output] then {
	warning "$testcase: (with warnings) $option"
	send_log "$comp_output\n"
	unresolved "$testcase, $option"
	remote_file build delete $output
	return
	}

	set unsupported_message [g77_check_unsupported_p $comp_output]
	if { $unsupported_message != "" } {
	unsupported "$testcase: $unsupported_message"
	remote_file build delete $output
	return
	}

	# remove any leftover LF/CR to make sure any output is legit
	regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
	# If any message remains, we fail.
	if ![string match "" $comp_output] then {
	g77_fail $testcase $option
	remote_file build delete $output
	return
	}

	g77_pass $testcase $option
	remote_file build delete $output
	}

	#
	# f-torture-execute -- utility to compile and execute a testcase
	#
	# SRC is the full pathname of the testcase.
	#
	# If the testcase has an associated .x file, we source that to run the
	# test instead. We use .x so that we don't lengthen the existing filename
	# to more than 14 chars.
	#
	proc f-torture-execute { src } {
	global tmpdir tool srcdir output compiler_conditional_xfail_data

	# Check for alternate driver.
	if [file exists [file rootname $src].x] {
	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
	set done_p 0
	catch "set done_p \[source [file rootname $src].x\]"
	if { $done_p } {
	return
	}
	}

	# Look for a loop within the source code - if we don't find one,
	# don't pass -funroll[-all]-loops.
	global torture_with_loops torture_without_loops
	if [expr [search_for $src "do \[0-9\]"]+[search_for $src "end do"]] then {
	set option_list $torture_with_loops
	} else {
	set option_list $torture_without_loops
	}

	set executable $tmpdir/[file tail [file rootname $src].x]

	regsub "^$srcdir/?" $src "" testcase
	# If we couldn't rip $srcdir out of `src' then just do the best we can.
	# The point is to reduce the unnecessary noise in the logs. Don't strip
	# out too much because different testcases with the same name can confuse
	# `test-tool'.
	if [string match "/*" $testcase] {
	set testcase "[file tail [file dirname $src]]/[file tail $src]"
	}

	foreach option $option_list {
	# torture_{compile,execute}_xfail are set by the .x script
	# (if present)
	if [info exists torture_compile_xfail] {
	setup_xfail $torture_compile_xfail
	}

	# torture_execute_before_{compile,execute} can be set by the .x script
	# (if present)
	if [info exists torture_eval_before_compile] {
	set ignore_me [eval $torture_eval_before_compile]
	}

	remote_file build delete $executable
	verbose "Testing $testcase, $option" 1

	set options ""
	lappend options "additional_flags=-w $option"
	set comp_output [g77_target_compile "$src" "$executable" executable $options];

	# Set a few common compiler messages.
	set fatal_signal "77: Internal compiler error: program*got fatal signal"

	if [string match "$fatal_signal 6" $comp_output] then {
	g77_fail $testcase "Got Signal 6, $option"
	remote_file build delete $executable
	continue
	}

	if [string match "$fatal_signal 11" $comp_output] then {
	g77_fail $testcase "Got Signal 11, $option"
	remote_file build delete $executable
	continue
	}

	# We shouldn't get these because of -w, but just in case.
	if [string match "77:warning:" $comp_output] then {
	warning "$testcase: (with warnings) $option"
	send_log "$comp_output\n"
	unresolved "$testcase, $option"
	remote_file build delete $executable
	continue
	}

	set comp_output [prune_warnings $comp_output]

	set unsupported_message [g77_check_unsupported_p $comp_output]

	if { $unsupported_message != "" } {
	unsupported "$testcase: $unsupported_message"
	continue
	} elseif ![file exists $executable] {
	if ![is3way] {
	fail "$testcase compilation, $option"
	untested "$testcase execution, $option"
	continue
	} else {
	# FIXME: since we can't test for the existance of a remote
	# file without short of doing an remote file list, we assume
	# that since we got no output, it must have compiled.
	pass "$testcase compilation, $option"
	}
	} else {
	pass "$testcase compilation, $option"
	}

	# See if this source file uses "long long" types, if it does, and
	# no_long_long is set, skip execution of the test.
	if [target_info exists no_long_long] then {
	if [expr [search_for $src "integer\*8"]] then {
	untested "$testcase execution, $option"
	continue
	}
	}

	if [info exists torture_execute_xfail] {
	setup_xfail $torture_execute_xfail
	}

	if [info exists torture_eval_before_execute] {
	set ignore_me [eval $torture_eval_before_execute]
	}

	set result [g77_load "$executable" "" ""]
	set status [lindex $result 0];
	set output [lindex $result 1];
	if { $status == "pass" } {
	remote_file build delete $executable
	}
	$status "$testcase execution, $option"
	}
	}

	#
	# search_for -- looks for a string match in a file
	#
	proc search_for { file pattern } {
	set fd [open $file r]
	while { [gets $fd cur_line]>=0 } {
	set lower [string tolower $cur_line]
	if [regexp "$pattern" $lower] then {
	close $fd
	return 1
	}
	}
	close $fd
	return 0
	}

	#
	# f-torture -- the f-torture testcase source file processor
	#
	# This runs compilation only tests (no execute tests).
	# SRC is the full pathname of the testcase, or just a file name in which case
	# we prepend $srcdir/$subdir.
	#
	# If the testcase has an associated .x file, we source that to run the
	# test instead. We use .x so that we don't lengthen the existing filename
	# to more than 14 chars.
	#
	proc f-torture { args } {
	global srcdir subdir compiler_conditional_xfail_data

	set src [lindex $args 0];
	if { [llength $args] > 1 } {
	set options [lindex $args 1];
	} else {
	set options ""
	}

	# Prepend $srdir/$subdir if missing.
	if ![string match "/" $src] {
	set src "$srcdir/$subdir/$src"
	}

	# Check for alternate driver.
	if [file exists [file rootname $src].x] {
	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
	set done_p 0
	catch "set done_p \[source [file rootname $src].x\]"
	if { $done_p } {
	return
	}
	}

	# Look for a loop within the source code - if we don't find one,
	# don't pass -funroll[-all]-loops.
	global torture_with_loops torture_without_loops
	if [expr [search_for $src "do \[0-9\]"]+[search_for $src "end do"]] then {
	set option_list $torture_with_loops
	} else {
	set option_list $torture_without_loops
	}

	# loop through all the options
	foreach option $option_list {
	# torture_compile_xfail is set by the .x script (if present)
	if [info exists torture_compile_xfail] {
	setup_xfail $torture_compile_xfail
	}

	# torture_execute_before_compile is set by the .x script (if present)
	if [info exists torture_eval_before_compile] {
	set ignore_me [eval $torture_eval_before_compile]
	}

	f-torture-compile $src "$option $options"
	}
	}