[thirdparty/gcc.git] / gcc / testsuite / lib / go-torture.exp

# Copyright (C) 2009-2023 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 3 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 GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# Please email any bugs, comments, and/or additions to this file to
# the author.

# This file was written by Ian Lance Taylor <iant@google.com> based on
# fortran-torture.exp by Steven Bosscher and Rob Savoye.

load_lib target-supports.exp

load_lib target-utils.exp

# 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 -fbounds-check } \
	{ -O3 -g } \
	{ -Os }]

    if [check_effective_target_lto] {
	set TORTURE_OPTIONS \
	    [concat $TORTURE_OPTIONS [list {-flto}]]
    }
}

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

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

    regsub "(?q)$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 get results in comp_output.
    set options ""
    lappend options "additional_flags=-w $option"

    set comp_output [go_target_compile "$src" "$output" object $options]
    
    # See if we got something bad.
    set fatal_signal "*go*: Internal compiler error: program*got fatal signal"
 
    if [string match "$fatal_signal 6" $comp_output] then {
	go_fail $testcase "Got Signal 6, $option"
	catch { remote_file build delete $output }
	return
    }

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

    if [regexp -line -- "internal compiler error.*" $comp_output ice] then {
	go_fail $testcase "$option ($ice)"
	catch { remote_file build delete $output }
	return
    }

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

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

    # Report if the testcase is not supported.
    set unsupported_message [go_check_unsupported_p $comp_output]
    if { $unsupported_message != "" } {
	unsupported "$testcase: $unsupported_message"
	catch { 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 {
	go_fail $testcase $option
	catch { remote_file build delete $output }
	return
    }

    go_pass $testcase $option
    catch { remote_file build delete $output }
}


#
# go-torture-execute -- 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 go-torture-execute { src } {
    global output
    global srcdir tmpdir
    global tool
    global compiler_conditional_xfail_data
    global TORTURE_OPTIONS
    global go_compile_args
    global go_execute_args

    # Check for alternate driver.
    set additional_flags ""
    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
	}
    }

    # Setup the options for the testcase run.
    set option_list $TORTURE_OPTIONS
    set executable $tmpdir/[file tail [file rootname $src].x]
    regsub "(?q)$srcdir/" $src "" testcase

    if { ! [info exists go_compile_args] } {
	set go_compile_args ""
    }
    if { ! [info exists go_execute_args] } {
	set go_execute_args ""
    }

    # 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]"
    }

    # Walk the list of options and copmile and run the testcase for all
    # options that are not explicitly disabled by the .x script (if present).
    foreach option $option_list {

	# Torture_{compile,execute}_xfail are set by the .x script.
	if [info exists torture_compile_xfail] {
	    setup_xfail $torture_compile_xfail
	}

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

	# FIXME: We should make sure that the modules required by this testcase
	# exist.  If not, the testcase should XFAIL.

	# Compile the testcase.
	catch { remote_file build delete $executable }
	verbose "Testing $testcase, $option" 1

	set options ""
	lappend options "additional_flags=-w $option"
	if { $additional_flags != "" } {
	    lappend options "additional_flags=$additional_flags"
	}
	if { $go_compile_args != "" } {
	    lappend options "additional_flags=$go_compile_args"
	}
	set comp_output [go_target_compile "$src" "$executable" executable $options]

	# See if we got something bad.
	set fatal_signal "*go*: Internal compiler error: program*got fatal signal"
	
	if [string match "$fatal_signal 6" $comp_output] then {
	    go_fail $testcase "Got Signal 6, $option"
	    catch { remote_file build delete $executable }
	    continue
	}
	
	if [string match "$fatal_signal 11" $comp_output] then {
	    go_fail $testcase "Got Signal 11, $option"
	    catch { remote_file build delete $executable }
	    continue
	}

	if [regexp -line -- "internal compiler error.*" $comp_output ice] then {
	    go_fail $testcase "$option ($ice)"
	    catch { remote_file build delete $executable }
	    continue
	}
	
	# We shouldn't get these because of -w, but just in case.
	if [string match "*go*:*warning:*" $comp_output] then {
	    warning "$testcase: (with warnings) $option"
	    send_log "$comp_output\n"
	    unresolved "$testcase, $option"
	    catch { remote_file build delete $executable }
	    continue
	}
	
	# Prune warnings we know are unwanted.
	set comp_output [prune_warnings $comp_output]

	# Report if the testcase is not supported.
	set unsupported_message [go_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, $option"
		continue
	    } else {
		# FIXME: since we can't test for the existence of a remote
		# file without short of doing an remote file list, we assume
		# that since we got no output, it must have compiled.
		pass "$testcase compilation, $option"		
	    }
	} else {
	    pass "$testcase compilation, $option"
	}

	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]
	}

	# Run the testcase, and analyse the output.
	set result [go_load "$executable" "$go_execute_args" ""]
	set status [lindex $result 0]
	set output [lindex $result 1]

	# In order to cooperate nicely with the master Go testsuite,
	# if the output contains the string BUG, we treat the test as
	# failing.
	if [ string match "*BUG*" $output ] {
	    set status "fail"
	}

        if { $status == "pass" } {
	    catch { remote_file build delete $executable }
        }
	$status "$testcase execution, $option"
    }
}


#
# search_for_re -- looks for a string match in a file
#
proc search_for_re { 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
}


#
# go-torture -- the go-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 go-torture { args } {
    global srcdir subdir
    global compiler_conditional_xfail_data
    global TORTURE_OPTIONS

    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
	}
    }
   
    # loop through all the options
    set option_list $TORTURE_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]
	}

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

#
# add-ieee-options -- add options necessary for 100% ieee conformance.
#
proc add-ieee-options { } {
    # Ensure that excess precision does not cause problems.
    if { [istarget i?86-*-*]
	 || [istarget m68k-*-*] } then {
      uplevel 1 lappend additional_flags "-ffloat-store"
    }

    # Enable full IEEE compliance mode.
    if { [istarget alpha*-*-*]
         || [istarget sh*-*-*] } then {
      uplevel 1 lappend additional_flags "-mieee"
    }
}
Commit	Line	Data
83ffe9cd	1	# Copyright (C) 2009-2023 Free Software Foundation, Inc.
7a938933 ILT	2
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 3 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with GCC; see the file COPYING3. If not see
	15	# <http://www.gnu.org/licenses/>.
	16
	17	# Please email any bugs, comments, and/or additions to this file to
	18	# the author.
	19
	20	# This file was written by Ian Lance Taylor <iant@google.com> based on
	21	# fortran-torture.exp by Steven Bosscher and Rob Savoye.
	22
	23	load_lib target-supports.exp
	24
f63950e5 KT	25	load_lib target-utils.exp
f63950e5 KT	26
7a938933 ILT	27	# The default option list can be overridden by
	28	# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
	29
	30	if ![info exists TORTURE_OPTIONS] {
	31	set TORTURE_OPTIONS [list \
	32	{ -O0 } { -O1 } { -O2 } \
	33	{ -O2 -fomit-frame-pointer -finline-functions } \
	34	{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
	35	{ -O2 -fbounds-check } \
	36	{ -O3 -g } \
c1d9a8f5	37	{ -Os }]
7a938933	38
c1d9a8f5 CC	39	if [check_effective_target_lto] {
	40	set TORTURE_OPTIONS \
	41	[concat $TORTURE_OPTIONS [list {-flto}]]
	42	}
	43	}
7a938933 ILT	44
	45	#
	46	# go-torture-compile -- compile a go.go-torture testcase.
	47	#
	48	# SRC is the full pathname of the testcase.
	49	# OPTION is the specific compiler flag we're testing (eg: -O2).
	50	#
	51	proc go-torture-compile { src option } {
	52	global output
	53	global srcdir tmpdir
	54	global host_triplet
	55
	56	set output "$tmpdir/[file tail [file rootname $src]].o"
	57
	58	regsub "(?q)$srcdir/" $src "" testcase
	59
	60	# If we couldn't rip $srcdir out of `src' then just do the best we can.
	61	# The point is to reduce the unnecessary noise in the logs. Don't strip
	62	# out too much because different testcases with the same name can confuse
	63	# `test-tool'.
	64	if [string match "/*" $testcase] {
	65	set testcase "[file tail [file dirname $src]]/[file tail $src]"
	66	}
	67
	68	verbose "Testing $testcase, $option" 1
	69
	70	# Run the compiler and get results in comp_output.
	71	set options ""
	72	lappend options "additional_flags=-w $option"
	73
	74	set comp_output [go_target_compile "$src" "$output" object $options]
	75
	76	# See if we got something bad.
	77	set fatal_signal "go: Internal compiler error: program*got fatal signal"
	78
	79	if [string match "$fatal_signal 6" $comp_output] then {
	80	go_fail $testcase "Got Signal 6, $option"
	81	catch { remote_file build delete $output }
	82	return
	83	}
	84
	85	if [string match "$fatal_signal 11" $comp_output] then {
	86	go_fail $testcase "Got Signal 11, $option"
	87	catch { remote_file build delete $output }
	88	return
	89	}
	90
45b768cb TS	91	if [regexp -line -- "internal compiler error.*" $comp_output ice] then {
45b768cb TS	92	go_fail $testcase "$option ($ice)"
7a938933 ILT	93	catch { remote_file build delete $output }
	94	return
	95	}
	96
	97	# We shouldn't get these because of -w, but just in case.
	98	if [string match "go:warning:" $comp_output] then {
	99	warning "$testcase: (with warnings) $option"
	100	send_log "$comp_output\n"
	101	unresolved "$testcase, $option"
	102	catch { remote_file build delete $output }
	103	return
	104	}
	105
	106	# Prune warnings we know are unwanted.
	107	set comp_output [prune_warnings $comp_output]
	108
	109	# Report if the testcase is not supported.
	110	set unsupported_message [go_check_unsupported_p $comp_output]
	111	if { $unsupported_message != "" } {
	112	unsupported "$testcase: $unsupported_message"
	113	catch { remote_file build delete $output }
	114	return
	115	}
	116
	117	# remove any leftover LF/CR to make sure any output is legit
	118	regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
	119
	120	# If any message remains, we fail.
	121	if ![string match "" $comp_output] then {
	122	go_fail $testcase $option
	123	catch { remote_file build delete $output }
	124	return
	125	}
	126
	127	go_pass $testcase $option
	128	catch { remote_file build delete $output }
	129	}
	130
	131
	132	#
	133	# go-torture-execute -- compile and execute a testcase.
	134	#
	135	# SRC is the full pathname of the testcase.
	136	#
	137	# If the testcase has an associated .x file, we source that to run the
	138	# test instead. We use .x so that we don't lengthen the existing filename
	139	# to more than 14 chars.
	140	#
	141	proc go-torture-execute { src } {
	142	global output
	143	global srcdir tmpdir
	144	global tool
	145	global compiler_conditional_xfail_data
	146	global TORTURE_OPTIONS
efcf639f	147	global go_compile_args
7a938933 ILT	148	global go_execute_args
	149
	150	# Check for alternate driver.
	151	set additional_flags ""
	152	if [file exists [file rootname $src].x] {
	153	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
	154	set done_p 0
	155	catch "set done_p \[source [file rootname $src].x\]"
	156	if { $done_p } {
	157	return
	158	}
	159	}
	160
	161	# Setup the options for the testcase run.
	162	set option_list $TORTURE_OPTIONS
	163	set executable $tmpdir/[file tail [file rootname $src].x]
	164	regsub "(?q)$srcdir/" $src "" testcase
	165
efcf639f ILT	166	if { ! [info exists go_compile_args] } {
	167	set go_compile_args ""
	168	}
7a938933 ILT	169	if { ! [info exists go_execute_args] } {
	170	set go_execute_args ""
	171	}
	172
	173	# If we couldn't rip $srcdir out of `src' then just do the best we can.
	174	# The point is to reduce the unnecessary noise in the logs. Don't strip
	175	# out too much because different testcases with the same name can confuse
	176	# `test-tool'.
	177	if [string match "/*" $testcase] {
	178	set testcase "[file tail [file dirname $src]]/[file tail $src]"
	179	}
	180
	181	# Walk the list of options and copmile and run the testcase for all
	182	# options that are not explicitly disabled by the .x script (if present).
	183	foreach option $option_list {
	184
	185	# Torture_{compile,execute}_xfail are set by the .x script.
	186	if [info exists torture_compile_xfail] {
	187	setup_xfail $torture_compile_xfail
	188	}
	189
	190	# Torture_execute_before_{compile,execute} can be set by the .x script.
	191	if [info exists torture_eval_before_compile] {
	192	set ignore_me [eval $torture_eval_before_compile]
	193	}
	194
	195	# FIXME: We should make sure that the modules required by this testcase
	196	# exist. If not, the testcase should XFAIL.
	197
	198	# Compile the testcase.
	199	catch { remote_file build delete $executable }
	200	verbose "Testing $testcase, $option" 1
	201
	202	set options ""
	203	lappend options "additional_flags=-w $option"
	204	if { $additional_flags != "" } {
	205	lappend options "additional_flags=$additional_flags"
	206	}
efcf639f ILT	207	if { $go_compile_args != "" } {
	208	lappend options "additional_flags=$go_compile_args"
	209	}
7a938933 ILT	210	set comp_output [go_target_compile "$src" "$executable" executable $options]
	211
	212	# See if we got something bad.
	213	set fatal_signal "go: Internal compiler error: program*got fatal signal"
	214
	215	if [string match "$fatal_signal 6" $comp_output] then {
	216	go_fail $testcase "Got Signal 6, $option"
	217	catch { remote_file build delete $executable }
	218	continue
	219	}
	220
	221	if [string match "$fatal_signal 11" $comp_output] then {
	222	go_fail $testcase "Got Signal 11, $option"
	223	catch { remote_file build delete $executable }
	224	continue
	225	}
	226
45b768cb TS	227	if [regexp -line -- "internal compiler error.*" $comp_output ice] then {
45b768cb TS	228	go_fail $testcase "$option ($ice)"
7a938933 ILT	229	catch { remote_file build delete $executable }
	230	continue
	231	}
	232
	233	# We shouldn't get these because of -w, but just in case.
	234	if [string match "go:warning:" $comp_output] then {
	235	warning "$testcase: (with warnings) $option"
	236	send_log "$comp_output\n"
	237	unresolved "$testcase, $option"
	238	catch { remote_file build delete $executable }
	239	continue
	240	}
	241
	242	# Prune warnings we know are unwanted.
	243	set comp_output [prune_warnings $comp_output]
	244
	245	# Report if the testcase is not supported.
	246	set unsupported_message [go_check_unsupported_p $comp_output]
	247	if { $unsupported_message != "" } {
	248	unsupported "$testcase: $unsupported_message"
	249	continue
	250	} elseif ![file exists $executable] {
	251	if ![is3way] {
	252	fail "$testcase compilation, $option"
	253	untested "$testcase execution, $option"
	254	continue
	255	} else {
	256	# FIXME: since we can't test for the existence of a remote
	257	# file without short of doing an remote file list, we assume
	258	# that since we got no output, it must have compiled.
	259	pass "$testcase compilation, $option"
	260	}
	261	} else {
	262	pass "$testcase compilation, $option"
	263	}
	264
	265	if [info exists torture_execute_xfail] {
	266	setup_xfail $torture_execute_xfail
	267	}
	268
	269	if [info exists torture_eval_before_execute] {
	270	set ignore_me [eval $torture_eval_before_execute]
	271	}
	272
	273	# Run the testcase, and analyse the output.
	274	set result [go_load "$executable" "$go_execute_args" ""]
	275	set status [lindex $result 0]
	276	set output [lindex $result 1]
	277
	278	# In order to cooperate nicely with the master Go testsuite,
	279	# if the output contains the string BUG, we treat the test as
	280	# failing.
	281	if [ string match "BUG" $output ] {
	282	set status "fail"
	283	}
	284
	285	if { $status == "pass" } {
	286	catch { remote_file build delete $executable }
	287	}
	288	$status "$testcase execution, $option"
	289	}
	290	}
	291
	292
293	#
294	# search_for_re -- looks for a string match in a file
295	#
296	proc search_for_re { file pattern } {
297	set fd [open $file r]
298	while { [gets $fd cur_line]>=0 } {
299	set lower [string tolower $cur_line]
300	if [regexp "$pattern" $lower] then {
301	close $fd
302	return 1
303	}
304	}
305	close $fd
306	return 0
307	}
308
309
310	#
311	# go-torture -- the go-torture testcase source file processor
312	#
313	# This runs compilation only tests (no execute tests).
314	#
315	# SRC is the full pathname of the testcase, or just a file name in which
316	# case we prepend $srcdir/$subdir.
317	#
318	# If the testcase has an associated .x file, we source that to run the
319	# test instead. We use .x so that we don't lengthen the existing filename
320	# to more than 14 chars.
321	#
322	proc go-torture { args } {
323	global srcdir subdir
324	global compiler_conditional_xfail_data
325	global TORTURE_OPTIONS
326
327	set src [lindex $args 0]
328	if { [llength $args] > 1 } {
329	set options [lindex $args 1]
330	} else {
331	set options ""
332	}
333
334	# Prepend $srdir/$subdir if missing.
335	if ![string match "/" $src] {
336	set src "$srcdir/$subdir/$src"
337	}
338
339	# Check for alternate driver.
340	if [file exists [file rootname $src].x] {
341	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
342	set done_p 0
343	catch "set done_p \[source [file rootname $src].x\]"
344	if { $done_p } {
345	return
346	}
347	}
348
349	# loop through all the options
350	set option_list $TORTURE_OPTIONS
351	foreach option $option_list {
352
353	# torture_compile_xfail is set by the .x script (if present)
354	if [info exists torture_compile_xfail] {
355	setup_xfail $torture_compile_xfail
356	}
357
358	# torture_execute_before_compile is set by the .x script (if present)
359	if [info exists torture_eval_before_compile] {
360	set ignore_me [eval $torture_eval_before_compile]
361	}
362
363	go-torture-compile $src "$option $options"
364	}
365	}
366
367	#
368	# add-ieee-options -- add options necessary for 100% ieee conformance.
369	#
370	proc add-ieee-options { } {
371	# Ensure that excess precision does not cause problems.
19073ebc UB	372	if { [istarget i?86--]
19073ebc UB	373	\|\| [istarget m68k--] } then {
7a938933 ILT	374	uplevel 1 lappend additional_flags "-ffloat-store"
	375	}
	376
	377	# Enable full IEEE compliance mode.
19073ebc UB	378	if { [istarget alpha--*]
19073ebc UB	379	\|\| [istarget sh--*] } then {
7a938933 ILT	380	uplevel 1 lappend additional_flags "-mieee"
	381	}
	382	}