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

# Copyright (C) 2009-2019 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 }]
}


#
# 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 [string match "*internal compiler error*" $comp_output] then {
	go_fail $testcase "$option (internal compiler error)"
	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 [string match "*internal compiler error*" $comp_output] then {
	    go_fail $testcase "$option (internal compiler error)"
	    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
a5544970	1	# Copyright (C) 2009-2019 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 } \
	37	{ -Os }]
	38	}
	39
	40
	41	#
	42	# go-torture-compile -- compile a go.go-torture testcase.
	43	#
	44	# SRC is the full pathname of the testcase.
	45	# OPTION is the specific compiler flag we're testing (eg: -O2).
	46	#
	47	proc go-torture-compile { src option } {
	48	global output
	49	global srcdir tmpdir
	50	global host_triplet
	51
	52	set output "$tmpdir/[file tail [file rootname $src]].o"
	53
	54	regsub "(?q)$srcdir/" $src "" testcase
	55
	56	# If we couldn't rip $srcdir out of `src' then just do the best we can.
	57	# The point is to reduce the unnecessary noise in the logs. Don't strip
	58	# out too much because different testcases with the same name can confuse
	59	# `test-tool'.
	60	if [string match "/*" $testcase] {
	61	set testcase "[file tail [file dirname $src]]/[file tail $src]"
	62	}
	63
	64	verbose "Testing $testcase, $option" 1
	65
	66	# Run the compiler and get results in comp_output.
	67	set options ""
	68	lappend options "additional_flags=-w $option"
	69
	70	set comp_output [go_target_compile "$src" "$output" object $options]
	71
	72	# See if we got something bad.
	73	set fatal_signal "go: Internal compiler error: program*got fatal signal"
	74
	75	if [string match "$fatal_signal 6" $comp_output] then {
	76	go_fail $testcase "Got Signal 6, $option"
	77	catch { remote_file build delete $output }
	78	return
	79	}
	80
	81	if [string match "$fatal_signal 11" $comp_output] then {
	82	go_fail $testcase "Got Signal 11, $option"
	83	catch { remote_file build delete $output }
	84	return
	85	}
	86
	87	if [string match "internal compiler error" $comp_output] then {
	88	go_fail $testcase "$option (internal compiler error)"
	89	catch { remote_file build delete $output }
	90	return
91	}
92
93	# We shouldn't get these because of -w, but just in case.
94	if [string match "go:warning:" $comp_output] then {
95	warning "$testcase: (with warnings) $option"
96	send_log "$comp_output\n"
97	unresolved "$testcase, $option"
98	catch { remote_file build delete $output }
99	return
100	}
101
102	# Prune warnings we know are unwanted.
103	set comp_output [prune_warnings $comp_output]
104
105	# Report if the testcase is not supported.
106	set unsupported_message [go_check_unsupported_p $comp_output]
107	if { $unsupported_message != "" } {
108	unsupported "$testcase: $unsupported_message"
109	catch { remote_file build delete $output }
110	return
111	}
112
113	# remove any leftover LF/CR to make sure any output is legit
114	regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
115
116	# If any message remains, we fail.
117	if ![string match "" $comp_output] then {
118	go_fail $testcase $option
119	catch { remote_file build delete $output }
120	return
121	}
122
123	go_pass $testcase $option
124	catch { remote_file build delete $output }
125	}
126
127
128	#
129	# go-torture-execute -- compile and execute a testcase.
130	#
131	# SRC is the full pathname of the testcase.
132	#
133	# If the testcase has an associated .x file, we source that to run the
134	# test instead. We use .x so that we don't lengthen the existing filename
135	# to more than 14 chars.
136	#
137	proc go-torture-execute { src } {
138	global output
139	global srcdir tmpdir
140	global tool
141	global compiler_conditional_xfail_data
142	global TORTURE_OPTIONS
efcf639f	143	global go_compile_args
7a938933 ILT	144	global go_execute_args
	145
	146	# Check for alternate driver.
	147	set additional_flags ""
	148	if [file exists [file rootname $src].x] {
	149	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
	150	set done_p 0
	151	catch "set done_p \[source [file rootname $src].x\]"
	152	if { $done_p } {
	153	return
	154	}
	155	}
	156
	157	# Setup the options for the testcase run.
	158	set option_list $TORTURE_OPTIONS
	159	set executable $tmpdir/[file tail [file rootname $src].x]
	160	regsub "(?q)$srcdir/" $src "" testcase
	161
efcf639f ILT	162	if { ! [info exists go_compile_args] } {
	163	set go_compile_args ""
	164	}
7a938933 ILT	165	if { ! [info exists go_execute_args] } {
	166	set go_execute_args ""
	167	}
	168
	169	# If we couldn't rip $srcdir out of `src' then just do the best we can.
	170	# The point is to reduce the unnecessary noise in the logs. Don't strip
	171	# out too much because different testcases with the same name can confuse
	172	# `test-tool'.
	173	if [string match "/*" $testcase] {
	174	set testcase "[file tail [file dirname $src]]/[file tail $src]"
	175	}
	176
	177	# Walk the list of options and copmile and run the testcase for all
	178	# options that are not explicitly disabled by the .x script (if present).
	179	foreach option $option_list {
	180
	181	# Torture_{compile,execute}_xfail are set by the .x script.
	182	if [info exists torture_compile_xfail] {
	183	setup_xfail $torture_compile_xfail
	184	}
	185
	186	# Torture_execute_before_{compile,execute} can be set by the .x script.
	187	if [info exists torture_eval_before_compile] {
	188	set ignore_me [eval $torture_eval_before_compile]
	189	}
	190
	191	# FIXME: We should make sure that the modules required by this testcase
	192	# exist. If not, the testcase should XFAIL.
	193
	194	# Compile the testcase.
	195	catch { remote_file build delete $executable }
	196	verbose "Testing $testcase, $option" 1
	197
	198	set options ""
	199	lappend options "additional_flags=-w $option"
	200	if { $additional_flags != "" } {
	201	lappend options "additional_flags=$additional_flags"
	202	}
efcf639f ILT	203	if { $go_compile_args != "" } {
	204	lappend options "additional_flags=$go_compile_args"
	205	}
7a938933 ILT	206	set comp_output [go_target_compile "$src" "$executable" executable $options]
	207
	208	# See if we got something bad.
	209	set fatal_signal "go: Internal compiler error: program*got fatal signal"
	210
	211	if [string match "$fatal_signal 6" $comp_output] then {
	212	go_fail $testcase "Got Signal 6, $option"
	213	catch { remote_file build delete $executable }
	214	continue
	215	}
	216
	217	if [string match "$fatal_signal 11" $comp_output] then {
	218	go_fail $testcase "Got Signal 11, $option"
	219	catch { remote_file build delete $executable }
	220	continue
	221	}
	222
	223	if [string match "internal compiler error" $comp_output] then {
	224	go_fail $testcase "$option (internal compiler error)"
	225	catch { remote_file build delete $executable }
	226	continue
	227	}
	228
	229	# We shouldn't get these because of -w, but just in case.
	230	if [string match "go:warning:" $comp_output] then {
	231	warning "$testcase: (with warnings) $option"
	232	send_log "$comp_output\n"
	233	unresolved "$testcase, $option"
	234	catch { remote_file build delete $executable }
	235	continue
	236	}
	237
	238	# Prune warnings we know are unwanted.
	239	set comp_output [prune_warnings $comp_output]
	240
	241	# Report if the testcase is not supported.
	242	set unsupported_message [go_check_unsupported_p $comp_output]
	243	if { $unsupported_message != "" } {
	244	unsupported "$testcase: $unsupported_message"
	245	continue
	246	} elseif ![file exists $executable] {
	247	if ![is3way] {
	248	fail "$testcase compilation, $option"
	249	untested "$testcase execution, $option"
	250	continue
	251	} else {
	252	# FIXME: since we can't test for the existence of a remote
	253	# file without short of doing an remote file list, we assume
	254	# that since we got no output, it must have compiled.
	255	pass "$testcase compilation, $option"
	256	}
	257	} else {
	258	pass "$testcase compilation, $option"
	259	}
	260
	261	if [info exists torture_execute_xfail] {
	262	setup_xfail $torture_execute_xfail
	263	}
	264
	265	if [info exists torture_eval_before_execute] {
	266	set ignore_me [eval $torture_eval_before_execute]
	267	}
	268
	269	# Run the testcase, and analyse the output.
270	set result [go_load "$executable" "$go_execute_args" ""]
271	set status [lindex $result 0]
272	set output [lindex $result 1]
273
274	# In order to cooperate nicely with the master Go testsuite,
275	# if the output contains the string BUG, we treat the test as
276	# failing.
277	if [ string match "BUG" $output ] {
278	set status "fail"
279	}
280
281	if { $status == "pass" } {
282	catch { remote_file build delete $executable }
283	}
284	$status "$testcase execution, $option"
285	}
286	}
287
288
289	#
290	# search_for_re -- looks for a string match in a file
291	#
292	proc search_for_re { file pattern } {
293	set fd [open $file r]
294	while { [gets $fd cur_line]>=0 } {
295	set lower [string tolower $cur_line]
296	if [regexp "$pattern" $lower] then {
297	close $fd
298	return 1
299	}
300	}
301	close $fd
302	return 0
303	}
304
305
306	#
307	# go-torture -- the go-torture testcase source file processor
308	#
309	# This runs compilation only tests (no execute tests).
310	#
311	# SRC is the full pathname of the testcase, or just a file name in which
312	# case we prepend $srcdir/$subdir.
313	#
314	# If the testcase has an associated .x file, we source that to run the
315	# test instead. We use .x so that we don't lengthen the existing filename
316	# to more than 14 chars.
317	#
318	proc go-torture { args } {
319	global srcdir subdir
320	global compiler_conditional_xfail_data
321	global TORTURE_OPTIONS
322
323	set src [lindex $args 0]
324	if { [llength $args] > 1 } {
325	set options [lindex $args 1]
326	} else {
327	set options ""
328	}
329
330	# Prepend $srdir/$subdir if missing.
331	if ![string match "/" $src] {
332	set src "$srcdir/$subdir/$src"
333	}
334
335	# Check for alternate driver.
336	if [file exists [file rootname $src].x] {
337	verbose "Using alternate driver [file rootname [file tail $src]].x" 2
338	set done_p 0
339	catch "set done_p \[source [file rootname $src].x\]"
340	if { $done_p } {
341	return
342	}
343	}
344
345	# loop through all the options
346	set option_list $TORTURE_OPTIONS
347	foreach option $option_list {
348
349	# torture_compile_xfail is set by the .x script (if present)
350	if [info exists torture_compile_xfail] {
351	setup_xfail $torture_compile_xfail
352	}
353
354	# torture_execute_before_compile is set by the .x script (if present)
355	if [info exists torture_eval_before_compile] {
356	set ignore_me [eval $torture_eval_before_compile]
357	}
358
359	go-torture-compile $src "$option $options"
360	}
361	}
362
363	#
364	# add-ieee-options -- add options necessary for 100% ieee conformance.
365	#
366	proc add-ieee-options { } {
367	# Ensure that excess precision does not cause problems.
19073ebc UB	368	if { [istarget i?86--]
19073ebc UB	369	\|\| [istarget m68k--] } then {
7a938933 ILT	370	uplevel 1 lappend additional_flags "-ffloat-store"
	371	}
	372
	373	# Enable full IEEE compliance mode.
19073ebc UB	374	if { [istarget alpha--*]
19073ebc UB	375	\|\| [istarget sh--*] } then {
7a938933 ILT	376	uplevel 1 lappend additional_flags "-mieee"
	377	}
	378	}