1 # Copyright
(C
) 1997, 1999, 2000, 2003, 2004, 2005, 2006, 2007
2 # Free Software Foundation
, Inc.
4 # This
program is free software
; you can redistribute it and
/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation
; either version
3 of the License
, or
7 #
(at your option
) any later version.
9 # This
program is distributed in the hope that it will be useful
,
10 # but WITHOUT
ANY WARRANTY
; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License
for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with GCC
; see the file COPYING3.
If not see
16 #
<http
://www.gnu.org
/licenses
/>.
19 load_lib file
-format.exp
20 load_lib target
-supports.exp
21 load_lib target
-supports
-dg.exp
28 load_lib target
-libpath.exp
29 load_lib torture
-options.exp
31 # We
set LC_ALL and LANG to C so that we
get the same error messages as expected.
35 if [info exists TORTURE_OPTIONS
] {
36 set DG_TORTURE_OPTIONS $TORTURE_OPTIONS
38 # It is theoretically beneficial to group all of the O2
/O3 options together
,
39 # as in many cases the compiler will generate identical executables
for
40 # all of them
--and the c
-torture testsuite will skip testing identical
41 # executables multiple times.
42 # Also note that
-finline
-functions is explicitly included in one of the
43 # items below
, even though
-O3 is also specified
, because some ports may
44 # choose to disable inlining functions by default
, even when optimizing.
45 set DG_TORTURE_OPTIONS
[list \
49 { -O3
-fomit
-frame
-pointer
} \
50 { -O3
-fomit
-frame
-pointer
-funroll
-loops
} \
51 { -O3
-fomit
-frame
-pointer
-funroll
-all
-loops
-finline
-functions
} \
57 if ![info exists GCC_UNDER_TEST
] {
58 set GCC_UNDER_TEST
"[find_gcc]"
61 global orig_environment_saved
63 # This file may be sourced
, so don
't override environment settings
64 # that have been previously setup.
65 if { $orig_environment_saved == 0 } {
66 append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
67 set_ld_library_path_env_vars
70 # Define gcc callbacks for dg.exp.
72 proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
73 # Set up the compiler flags, based on what we're going to
do.
77 # Tests should be able to use
"dg-do repo". However, the dg test
78 # driver checks the
argument to dg
-do against a list of acceptable
79 # options
, and
"repo" is not among them. Therefore, we resort to
81 if [string match
"*-frepo*" $extra_tool_flags] then {
87 set compile_type
"preprocess"
88 set output_file
"[file rootname [file tail $prog]].i"
91 set compile_type
"assembly"
92 set output_file
"[file rootname [file tail $prog]].s"
95 set compile_type
"object"
96 set output_file
"[file rootname [file tail $prog]].o"
99 set compile_type
"precompiled_header"
100 set output_file
"[file tail $prog].gch"
103 set compile_type
"executable"
104 set output_file
"[file rootname [file tail $prog]].exe"
105 # The following line is needed
for targets like the i960 where
106 # the default output file is b.out. Sigh.
109 set compile_type
"object"
110 set output_file
"[file rootname [file tail $prog]].o"
113 set compile_type
"executable"
114 # FIXME
: "./" is to cope with "." not being in $PATH.
115 # Should this be handled elsewhere?
117 set output_file
"./[file rootname [file tail $prog]].exe"
118 # This is the only place where we care
if an executable was
119 # created or not.
If it was
, dg.exp will try to run it.
120 catch
{ remote_file build
delete $output_file
}
123 perror
"$do_what: not a valid dg-do keyword"
128 if { $extra_tool_flags
!= "" } {
129 lappend options
"additional_flags=$extra_tool_flags"
132 set comp_output
[$target_compile
"$prog" "$output_file" "$compile_type" $options]
134 # Look
for an internal compiler error
, which sometimes masks the fact
135 # that we didn
't get an expected error message. XFAIL an ICE via
136 # dg-xfail-if and use { dg-prune-output ".*internal compiler error.*" }
137 # to avoid a second failure for excess errors.
138 if [string match "*internal compiler error*" $comp_output] {
140 fail "$name (internal compiler error)"
143 if { $do_what == "repo" } {
144 set object_file "$output_file"
145 set output_file "[file rootname [file tail $prog]].exe"
147 [ concat $comp_output \
148 [$target_compile "$object_file" "$output_file" \
149 "executable" $options] ]
152 return [list $comp_output $output_file]
155 proc gcc-dg-test { prog do_what extra_tool_flags } {
156 return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
159 proc gcc-dg-prune { system text } {
160 global additional_prunes
162 set text [prune_gcc_output $text]
164 foreach p $additional_prunes {
165 if { [string length $p] > 0 } {
166 # Following regexp matches a complete line containing $p.
167 regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
171 # If we see "region xxx is full" then the testcase is too big for ram.
172 # This is tricky to deal with in a large testsuite like c-torture so
173 # deal with it here. Just mark the testcase as unsupported.
174 if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
175 # The format here is important. See dg.exp.
176 return "::unsupported::memory full"
179 # Likewise, if we see ".text exceeds local store range" or
181 if {[string match "spu-*" $system] && \
182 [string match "*exceeds local store range*" $text]} {
183 # The format here is important. See dg.exp.
184 return "::unsupported::memory full"
190 # Replace ${tool}_load with a wrapper to provide for an expected nonzero
191 # exit status. Multiple languages include this file so this handles them
193 if { [info procs ${tool}_load] != [list] \
194 && [info procs saved_${tool}_load] == [list] } {
195 rename ${tool}_load saved_${tool}_load
197 proc ${tool}_load { program args } {
200 set result [eval [list saved_${tool}_load $program] $args]
201 if { $shouldfail != 0 } {
202 switch [lindex $result 0] {
203 "pass" { set status "fail" }
204 "fail" { set status "pass" }
206 set result [list $status [lindex $result 1]]
215 # search_for -- looks for a string match in a file
217 proc search_for { file pattern } {
218 set fd [open $file r]
219 while { [gets $fd cur_line]>=0 } {
220 if [string match "*$pattern*" $cur_line] then {
229 # Modified dg-runtest that can cycle through a list of optimization options
231 proc gcc-dg-runtest { testcases default-extra-flags } {
234 # Some callers set torture options themselves; don't override those.
235 set existing_torture_options
[torture
-options
-exist
]
236 if { $existing_torture_options
== 0 } {
237 global DG_TORTURE_OPTIONS
239 set-torture
-options $DG_TORTURE_OPTIONS
243 foreach test $testcases
{
244 global torture_with_loops torture_without_loops
245 #
If we
're only testing specific files and this isn't one of
247 if ![runtest_file_p $runtests $test
] {
251 # Look
for a loop within the source code
- if we don
't find one,
252 # don't pass
-funroll
[-all
]-loops.
253 if [expr
[search_for $test
"for*("]+[search_for $test "while*("]] {
254 set option_list $torture_with_loops
256 set option_list $torture_without_loops
259 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
261 foreach flags $option_list
{
262 verbose
"Testing $nshort, $flags" 1
263 dg
-test $test $flags $
{default
-extra
-flags
}
267 if { $existing_torture_options
== 0 } {
272 proc gcc
-dg
-debug
-runtest
{ target_compile trivial opt_opts testcases
} {
275 if ![info exists DEBUG_TORTURE_OPTIONS
] {
276 set DEBUG_TORTURE_OPTIONS
""
277 foreach type
{-gdwarf
-2 -gstabs
-gstabs
+ -gxcoff
-gxcoff
+ -gcoff
} {
278 set comp_output
[$target_compile \
279 "$srcdir/$subdir/$trivial" "trivial.S" assembly \
280 "additional_flags=$type"]
281 if { ! [string match
"*: target system does not support the * debug format*" \
283 remove
-build
-file
"trivial.S"
284 foreach level
{1 "" 3} {
285 lappend DEBUG_TORTURE_OPTIONS
[list
"${type}${level}"]
286 foreach opt $opt_opts
{
287 lappend DEBUG_TORTURE_OPTIONS \
288 [list
"${type}${level}" "$opt" ]
295 verbose
-log "Using options $DEBUG_TORTURE_OPTIONS"
299 foreach test $testcases
{
300 #
If we
're only testing specific files and this isn't one of
302 if ![runtest_file_p $runtests $test
] {
306 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
308 foreach flags $DEBUG_TORTURE_OPTIONS
{
311 # These tests check
for information which may be deliberately
313 if { ([string match
{*/debug
-[126].c
} "$nshort"] \
314 ||
[string match
{*/enum
-1.c
} "$nshort"] \
315 ||
[string match
{*/enum
-[12].C
} "$nshort"]) \
316 && [string match
"*1" [lindex "$flags" 0] ] } {
320 # High optimization can remove the
variable whose existence is tested.
321 # Dwarf debugging with commentary
(-dA
) preserves the symbol
name in the
322 # assembler output
, but stabs debugging does not.
323 # http
://gcc.gnu.org
/ml
/gcc
-regression
/2003-04/msg00095.html
324 if { [string match
{*/debug
-[12].c
} "$nshort"] \
325 && [string match
"*O*" "$flags"] \
326 && ( [string match
"*coff*" "$flags"] \
327 ||
[string match
"*stabs*" "$flags"] ) } {
332 verbose
-log "Testing $nshort, $flags" 1
333 dg
-test $test $flags
""
339 # Prune
any messages matching
ARGS[1] (a regexp
) from test output.
340 proc dg
-prune
-output
{ args } {
341 global additional_prunes
343 if { [llength $
args] != 2 } {
344 error
"[lindex $args 1]: need one argument"
348 lappend additional_prunes
[lindex $
args 1]
351 # Remove files matching the pattern from the build machine.
352 proc remove
-build
-file
{ pat
} {
353 verbose
"remove-build-file `$pat'" 2
354 set file_list
"[glob -nocomplain $pat]"
355 verbose
"remove-build-file `$file_list'" 2
356 foreach output_file $file_list
{
357 remote_file build
delete $output_file
361 # Remove runtime
-generated profile file
for the current test.
362 proc cleanup
-profile
-file
{ } {
363 remove
-build
-file
"mon.out"
364 remove
-build
-file
"gmon.out"
367 # Remove compiler
-generated coverage files
for the current test.
368 proc cleanup
-coverage
-files
{ } {
369 # This assumes that we are two frames down from dg
-test or some other proc
370 # that stores the filename of the testcase in a local
variable "name".
371 # A cleaner solution would require a new DejaGnu release.
372 upvar
2 name testcase
373 remove
-build
-file
"[file rootname [file tail $testcase]].gc??"
375 # Clean up coverage files
for additional source files.
376 if [info exists additional_sources
] {
377 foreach srcfile $additional_sources
{
378 remove
-build
-file
"[file rootname [file tail $srcfile]].gc??"
383 # Remove compiler
-generated files from
-repo
for the current test.
384 proc cleanup
-repo
-files
{ } {
385 # This assumes that we are two frames down from dg
-test or some other proc
386 # that stores the filename of the testcase in a local
variable "name".
387 # A cleaner solution would require a new DejaGnu release.
388 upvar
2 name testcase
389 remove
-build
-file
"[file rootname [file tail $testcase]].o"
390 remove
-build
-file
"[file rootname [file tail $testcase]].rpo"
392 # Clean up files
for additional source files.
393 if [info exists additional_sources
] {
394 foreach srcfile $additional_sources
{
395 remove
-build
-file
"[file rootname [file tail $srcfile]].o"
396 remove
-build
-file
"[file rootname [file tail $srcfile]].rpo"
401 # Remove compiler
-generated RTL dump files
for the current test.
403 # SUFFIX is the filename suffix pattern.
404 proc cleanup
-rtl
-dump
{ suffix
} {
405 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]r.$suffix"
408 # Remove a specific tree dump file
for the current test.
410 # SUFFIX is the tree dump file suffix pattern.
411 proc cleanup
-tree
-dump
{ suffix
} {
412 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]t.$suffix"
415 # Remove a specific ipa dump file
for the current test.
417 # SUFFIX is the ipa dump file suffix pattern.
418 proc cleanup
-ipa
-dump
{ suffix
} {
419 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]i.$suffix"
422 # Remove all dump files with the provided suffix.
423 proc cleanup
-dump
{ suffix
} {
424 # This assumes that we are three frames down from dg
-test or some other
425 # proc that stores the filename of the testcase in a local
variable
426 #
"name". A cleaner solution would require a new DejaGnu release.
427 upvar
3 name testcase
428 # The
name might
include a list of options
; extract the file
name.
429 set src
[file tail
[lindex $testcase
0]]
430 remove
-build
-file
"[file tail $src].$suffix"
432 # Clean up dump files
for additional source files.
433 if [info exists additional_sources
] {
434 foreach srcfile $additional_sources
{
435 remove
-build
-file
"[file tail $srcfile].$suffix"
440 # Remove files kept by
--save
-temps
for the current test.
442 # Currently this is only .i
, .ii and .s files
, but more can be added
443 #
if there are tests generating them.
444 #
ARGS is a list of suffixes to NOT
delete.
445 proc cleanup
-saved
-temps
{ args } {
446 global additional_sources
449 # add the to
-be
-kept suffixes
450 foreach suffix
{".ii" ".i" ".s"} {
451 if {[lsearch $
args $suffix
] < 0} {
452 lappend suffixes $suffix
456 # This assumes that we are two frames down from dg
-test or some other proc
457 # that stores the filename of the testcase in a local
variable "name".
458 # A cleaner solution would require a new DejaGnu release.
459 upvar
2 name testcase
460 foreach suffix $suffixes
{
461 remove
-build
-file
"[file rootname [file tail $testcase]]$suffix"
464 # Clean up saved temp files
for additional source files.
465 if [info exists additional_sources
] {
466 foreach srcfile $additional_sources
{
467 foreach suffix $suffixes
{
468 remove
-build
-file
"[file rootname [file tail $srcfile]]$suffix"
474 # Remove files
for specified Fortran modules.
475 proc cleanup
-modules
{ modlist
} {
476 foreach modname $modlist
{
477 remove
-build
-file
[string tolower $modname
].mod
481 # Scan Fortran modules
for a given regexp.
483 #
Argument 0 is the module
name
484 #
Argument 1 is the regexp to match
485 proc scan
-module
{ args } {
486 set modfilename
[string tolower
[lindex $
args 0]].mod
487 set fd
[open $modfilename r
]
491 upvar
2 name testcase
492 if [regexp
-- [lindex $
args 1] $
text] {
493 pass
"$testcase scan-module [lindex $args 1]"
495 fail
"$testcase scan-module [lindex $args 1]"
499 # Verify that the compiler output file
exists, invoked via dg
-final.
500 proc output
-exists { args } {
501 # Process an optional target or xfail list.
502 if { [llength $
args] >= 1 } {
503 switch [dg
-process
-target
[lindex $
args 0]] {
506 "F" { setup_xfail "*-*-*" }
511 # Access variables from gcc
-dg
-test
-1.
512 upvar
2 name testcase
513 upvar
2 output_file output_file
515 if [file
exists $output_file
] {
516 pass
"$testcase output-exists $output_file"
518 fail
"$testcase output-exists $output_file"
522 # Verify that the compiler output file does not exist
, invoked via dg
-final.
523 proc output
-exists-not
{ args } {
524 # Process an optional target or xfail list.
525 if { [llength $
args] >= 1 } {
526 switch [dg
-process
-target
[lindex $
args 0]] {
529 "F" { setup_xfail "*-*-*" }
534 # Access variables from gcc
-dg
-test
-1.
535 upvar
2 name testcase
536 upvar
2 output_file output_file
538 if [file
exists $output_file
] {
539 fail
"$testcase output-exists-not $output_file"
541 pass
"$testcase output-exists-not $output_file"
545 # We need to make sure that additional_
* are cleared out after
every
546 # test. It is not enough to clear them out
*before
* the next test run
547 # because gcc
-target
-compile gets run directly from some .exp files
548 #
(outside of
any test
).
(Those uses should eventually be eliminated.
)
550 # Because the DG framework doesn
't provide a hook that is run at the
551 # end of a test, we must replace dg-test with a wrapper.
553 if { [info procs saved-dg-test] == [list] } {
554 rename dg-test saved-dg-test
556 proc dg-test { args } {
557 global additional_files
558 global additional_sources
559 global additional_prunes
561 global compiler_conditional_xfail_data
564 if { [ catch { eval saved-dg-test $args } errmsg ] } {
565 set saved_info $errorInfo
566 set additional_files ""
567 set additional_sources ""
568 set additional_prunes ""
570 if [info exists compiler_conditional_xfail_data] {
571 unset compiler_conditional_xfail_data
573 error $errmsg $saved_info
575 set additional_files ""
576 set additional_sources ""
577 set additional_prunes ""
579 if [info exists compiler_conditional_xfail_data] {
580 unset compiler_conditional_xfail_data
585 if { [info procs saved-dg-warning] == [list] \
586 && [info exists gcc_warning_prefix] } {
587 rename dg-warning saved-dg-warning
589 proc dg-warning { args } {
590 # Make this variable available here and to the saved proc.
591 upvar dg-messages dg-messages
592 global gcc_warning_prefix
594 process-message saved-dg-warning "$gcc_warning_prefix" "$args"
598 if { [info procs saved-dg-error] == [list] \
599 && [info exists gcc_error_prefix] } {
600 rename dg-error saved-dg-error
602 proc dg-error { args } {
603 # Make this variable available here and to the saved proc.
604 upvar dg-messages dg-messages
605 global gcc_error_prefix
607 process-message saved-dg-error "$gcc_error_prefix" "$args"
611 # Modify the regular expression saved by a DejaGnu message directive to
612 # include a prefix and to force the expression to match a single line.
613 # MSGPROC is the procedure to call.
614 # MSGPREFIX is the prefix to prepend.
615 # DGARGS is the original argument list.
617 proc process-message { msgproc msgprefix dgargs } {
618 upvar dg-messages dg-messages
620 # Process the dg- directive, including adding the regular expression
621 # to the new message entry in dg-messages.
622 set msgcnt [llength ${dg-messages}]
623 catch { eval $msgproc $dgargs }
625 # If the target expression wasn't satisfied there is no new message.
626 if { [llength $
{dg
-messages
}] == $msgcnt
} {
630 # Prepend the message prefix to the regular expression and make
631 # it match a single line.
632 set newentry
[lindex $
{dg
-messages
} end
]
633 set expmsg
[lindex $newentry
2]
634 set expmsg
"$msgprefix\[^\n]*$expmsg"
635 set newentry
[lreplace $newentry
2 2 $expmsg
]
636 set dg
-messages
[lreplace $
{dg
-messages
} end end $newentry
]
637 verbose
"process-message:\n${dg-messages}" 2
640 # Look
for messages that don
't have standard prefixes.
642 proc dg-message { args } {
643 upvar dg-messages dg-messages
644 process-message saved-dg-warning "" $args
647 set additional_prunes ""