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
30 # We
set LC_ALL and LANG to C so that we
get the same error messages as expected.
34 if ![info exists TORTURE_OPTIONS
] {
35 # It is theoretically beneficial to group all of the O2
/O3 options together
,
36 # as in many cases the compiler will generate identical executables
for
37 # all of them
--and the c
-torture testsuite will skip testing identical
38 # executables multiple times.
39 # Also note that
-finline
-functions is explicitly included in one of the
40 # items below
, even though
-O3 is also specified
, because some ports may
41 # choose to disable inlining functions by default
, even when optimizing.
42 set TORTURE_OPTIONS
[list \
46 { -O3
-fomit
-frame
-pointer
} \
47 { -O3
-fomit
-frame
-pointer
-funroll
-loops
} \
48 { -O3
-fomit
-frame
-pointer
-funroll
-all
-loops
-finline
-functions
} \
54 if ![info exists GCC_UNDER_TEST
] {
55 set GCC_UNDER_TEST
"[find_gcc]"
58 global orig_environment_saved
60 # This file may be sourced
, so don
't override environment settings
61 # that have been previously setup.
62 if { $orig_environment_saved == 0 } {
63 append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
64 set_ld_library_path_env_vars
67 # Split TORTURE_OPTIONS into two choices: one for testcases with loops and
68 # one for testcases without loops.
70 set torture_with_loops $TORTURE_OPTIONS
71 set torture_without_loops ""
72 foreach option $TORTURE_OPTIONS {
73 if ![string match "*loop*" $option] {
74 lappend torture_without_loops $option
78 # Define gcc callbacks for dg.exp.
80 proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
81 # Set up the compiler flags, based on what we're going to
do.
85 # Tests should be able to use
"dg-do repo". However, the dg test
86 # driver checks the
argument to dg
-do against a list of acceptable
87 # options
, and
"repo" is not among them. Therefore, we resort to
89 if [string match
"*-frepo*" $extra_tool_flags] then {
95 set compile_type
"preprocess"
96 set output_file
"[file rootname [file tail $prog]].i"
99 set compile_type
"assembly"
100 set output_file
"[file rootname [file tail $prog]].s"
103 set compile_type
"object"
104 set output_file
"[file rootname [file tail $prog]].o"
107 set compile_type
"precompiled_header"
108 set output_file
"[file tail $prog].gch"
111 set compile_type
"executable"
112 set output_file
"[file rootname [file tail $prog]].exe"
113 # The following line is needed
for targets like the i960 where
114 # the default output file is b.out. Sigh.
117 set compile_type
"object"
118 set output_file
"[file rootname [file tail $prog]].o"
121 set compile_type
"executable"
122 # FIXME
: "./" is to cope with "." not being in $PATH.
123 # Should this be handled elsewhere?
125 set output_file
"./[file rootname [file tail $prog]].exe"
126 # This is the only place where we care
if an executable was
127 # created or not.
If it was
, dg.exp will try to run it.
128 catch
{ remote_file build
delete $output_file
}
131 perror
"$do_what: not a valid dg-do keyword"
136 if { $extra_tool_flags
!= "" } {
137 lappend options
"additional_flags=$extra_tool_flags"
140 set comp_output
[$target_compile
"$prog" "$output_file" "$compile_type" $options]
142 # Look
for an internal compiler error
, which sometimes masks the fact
143 # that we didn
't get an expected error message. An ICE always fails,
144 # there's no way to XFAIL it.
145 if [string match
"*internal compiler error*" $comp_output] {
147 fail
"$name (internal compiler error)"
150 if { $do_what
== "repo" } {
151 set object_file
"$output_file"
152 set output_file
"[file rootname [file tail $prog]].exe"
154 [ concat $comp_output \
155 [$target_compile
"$object_file" "$output_file" \
156 "executable" $options] ]
159 return [list $comp_output $output_file
]
162 proc gcc
-dg
-test
{ prog do_what extra_tool_flags
} {
163 return [gcc
-dg
-test
-1 gcc_target_compile $prog $do_what $extra_tool_flags
]
166 proc gcc
-dg
-prune
{ system text } {
167 global additional_prunes
169 set text [prune_gcc_output $
text]
171 foreach p $additional_prunes
{
172 if { [string length $p
] > 0 } {
173 # Following regexp matches a complete line containing $p.
174 regsub
-all
"(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
178 #
If we see
"region xxx is full" then the testcase is too big for ram.
179 # This is tricky to deal with in a large testsuite like c
-torture so
180 # deal with it here. Just mark the testcase as unsupported.
181 if [regexp
"(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
182 # The format here is important. See dg.exp.
183 return "::unsupported::memory full"
186 # Likewise
, if we see
".text exceeds local store range" or
188 if {[string match
"spu-*" $system] && \
189 [string match
"*exceeds local store range*" $text]} {
190 # The format here is important. See dg.exp.
191 return "::unsupported::memory full"
197 # Replace $
{tool
}_load with a wrapper to provide
for an expected nonzero
198 # exit
status. Multiple languages
include this file so this handles them
200 if { [info procs $
{tool
}_load
] != [list
] \
201 && [info procs saved_$
{tool
}_load
] == [list
] } {
202 rename $
{tool
}_load saved_$
{tool
}_load
204 proc $
{tool
}_load
{ program args } {
207 set result
[eval
[list saved_$
{tool
}_load $
program] $
args]
208 if { $shouldfail
!= 0 } {
209 switch [lindex $result
0] {
210 "pass" { set status "fail" }
211 "fail" { set status "pass" }
213 set result
[list $
status [lindex $result
1]]
222 # search_for
-- looks
for a string match in a file
224 proc search_for
{ file pattern
} {
225 set fd
[open $file r
]
226 while { [gets $fd cur_line
]>=0 } {
227 if [string match
"*$pattern*" $cur_line] then {
236 # Modified dg
-runtest that can cycle through a list of optimization options
238 proc gcc
-dg
-runtest
{ testcases default
-extra
-flags
} {
241 foreach test $testcases
{
242 #
If we
're only testing specific files and this isn't one of
244 if ![runtest_file_p $runtests $test
] {
248 # Look
for a loop within the source code
- if we don
't find one,
249 # don't pass
-funroll
[-all
]-loops.
250 global torture_with_loops torture_without_loops
251 if [expr
[search_for $test
"for*("]+[search_for $test "while*("]] {
252 set option_list $torture_with_loops
254 set option_list $torture_without_loops
257 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
259 foreach flags $option_list
{
260 verbose
"Testing $nshort, $flags" 1
261 dg
-test $test $flags $
{default
-extra
-flags
}
266 proc gcc
-dg
-debug
-runtest
{ target_compile trivial opt_opts testcases
} {
269 if ![info exists DEBUG_TORTURE_OPTIONS
] {
270 set DEBUG_TORTURE_OPTIONS
""
271 foreach type
{-gdwarf
-2 -gstabs
-gstabs
+ -gxcoff
-gxcoff
+ -gcoff
} {
272 set comp_output
[$target_compile \
273 "$srcdir/$subdir/$trivial" "trivial.S" assembly \
274 "additional_flags=$type"]
275 if { ! [string match
"*: target system does not support the * debug format*" \
277 remove
-build
-file
"trivial.S"
278 foreach level
{1 "" 3} {
279 lappend DEBUG_TORTURE_OPTIONS
[list
"${type}${level}"]
280 foreach opt $opt_opts
{
281 lappend DEBUG_TORTURE_OPTIONS \
282 [list
"${type}${level}" "$opt" ]
289 verbose
-log "Using options $DEBUG_TORTURE_OPTIONS"
293 foreach test $testcases
{
294 #
If we
're only testing specific files and this isn't one of
296 if ![runtest_file_p $runtests $test
] {
300 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
302 foreach flags $DEBUG_TORTURE_OPTIONS
{
305 # These tests check
for information which may be deliberately
307 if { ([string match
{*/debug
-[126].c
} "$nshort"] \
308 ||
[string match
{*/enum
-1.c
} "$nshort"] \
309 ||
[string match
{*/enum
-[12].C
} "$nshort"]) \
310 && [string match
"*1" [lindex "$flags" 0] ] } {
314 # High optimization can remove the
variable whose existence is tested.
315 # Dwarf debugging with commentary
(-dA
) preserves the symbol
name in the
316 # assembler output
, but stabs debugging does not.
317 # http
://gcc.gnu.org
/ml
/gcc
-regression
/2003-04/msg00095.html
318 if { [string match
{*/debug
-[12].c
} "$nshort"] \
319 && [string match
"*O*" "$flags"] \
320 && ( [string match
"*coff*" "$flags"] \
321 ||
[string match
"*stabs*" "$flags"] ) } {
326 verbose
-log "Testing $nshort, $flags" 1
327 dg
-test $test $flags
""
333 # Prune
any messages matching
ARGS[1] (a regexp
) from test output.
334 proc dg
-prune
-output
{ args } {
335 global additional_prunes
337 if { [llength $
args] != 2 } {
338 error
"[lindex $args 1]: need one argument"
342 lappend additional_prunes
[lindex $
args 1]
345 # Remove files matching the pattern from the build machine.
346 proc remove
-build
-file
{ pat
} {
347 verbose
"remove-build-file `$pat'" 2
348 set file_list
"[glob -nocomplain $pat]"
349 verbose
"remove-build-file `$file_list'" 2
350 foreach output_file $file_list
{
351 remote_file build
delete $output_file
355 # Remove runtime
-generated profile file
for the current test.
356 proc cleanup
-profile
-file
{ } {
357 remove
-build
-file
"mon.out"
358 remove
-build
-file
"gmon.out"
361 # Remove compiler
-generated coverage files
for the current test.
362 proc cleanup
-coverage
-files
{ } {
363 # This assumes that we are two frames down from dg
-test or some other proc
364 # that stores the filename of the testcase in a local
variable "name".
365 # A cleaner solution would require a new DejaGnu release.
366 upvar
2 name testcase
367 remove
-build
-file
"[file rootname [file tail $testcase]].gc??"
369 # Clean up coverage files
for additional source files.
370 if [info exists additional_sources
] {
371 foreach srcfile $additional_sources
{
372 remove
-build
-file
"[file rootname [file tail $srcfile]].gc??"
377 # Remove compiler
-generated files from
-repo
for the current test.
378 proc cleanup
-repo
-files
{ } {
379 # This assumes that we are two frames down from dg
-test or some other proc
380 # that stores the filename of the testcase in a local
variable "name".
381 # A cleaner solution would require a new DejaGnu release.
382 upvar
2 name testcase
383 remove
-build
-file
"[file rootname [file tail $testcase]].o"
384 remove
-build
-file
"[file rootname [file tail $testcase]].rpo"
386 # Clean up files
for additional source files.
387 if [info exists additional_sources
] {
388 foreach srcfile $additional_sources
{
389 remove
-build
-file
"[file rootname [file tail $srcfile]].o"
390 remove
-build
-file
"[file rootname [file tail $srcfile]].rpo"
395 # Remove compiler
-generated RTL dump files
for the current test.
397 # SUFFIX is the filename suffix pattern.
398 proc cleanup
-rtl
-dump
{ suffix
} {
399 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]r.$suffix"
402 # Remove a specific tree dump file
for the current test.
404 # SUFFIX is the tree dump file suffix pattern.
405 proc cleanup
-tree
-dump
{ suffix
} {
406 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]t.$suffix"
409 # Remove a specific ipa dump file
for the current test.
411 # SUFFIX is the ipa dump file suffix pattern.
412 proc cleanup
-ipa
-dump
{ suffix
} {
413 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]i.$suffix"
416 # Remove all dump files with the provided suffix.
417 proc cleanup
-dump
{ suffix
} {
418 # This assumes that we are three frames down from dg
-test or some other
419 # proc that stores the filename of the testcase in a local
variable
420 #
"name". A cleaner solution would require a new DejaGnu release.
421 upvar
3 name testcase
422 # The
name might
include a list of options
; extract the file
name.
423 set src
[file tail
[lindex $testcase
0]]
424 remove
-build
-file
"[file tail $src].$suffix"
426 # Clean up dump files
for additional source files.
427 if [info exists additional_sources
] {
428 foreach srcfile $additional_sources
{
429 remove
-build
-file
"[file tail $srcfile].$suffix"
434 # Remove files kept by
--save
-temps
for the current test.
436 # Currently this is only .i
, .ii and .s files
, but more can be added
437 #
if there are tests generating them.
438 proc cleanup
-saved
-temps
{ } {
439 global additional_sources
441 # This assumes that we are two frames down from dg
-test or some other proc
442 # that stores the filename of the testcase in a local
variable "name".
443 # A cleaner solution would require a new DejaGnu release.
444 upvar
2 name testcase
445 remove
-build
-file
"[file rootname [file tail $testcase]].ii"
446 remove
-build
-file
"[file rootname [file tail $testcase]].i"
448 # Clean up saved temp files
for additional source files.
449 if [info exists additional_sources
] {
450 foreach srcfile $additional_sources
{
451 remove
-build
-file
"[file rootname [file tail $srcfile]].ii"
452 remove
-build
-file
"[file rootname [file tail $srcfile]].i"
457 # Remove files
for specified Fortran modules.
458 proc cleanup
-modules
{ modlist
} {
459 foreach modname $modlist
{
460 remove
-build
-file
[string tolower $modname
].mod
464 # Scan Fortran modules
for a given regexp.
466 #
Argument 0 is the module
name
467 #
Argument 1 is the regexp to match
468 proc scan
-module
{ args } {
469 set modfilename
[string tolower
[lindex $
args 0]].mod
470 set fd
[open $modfilename r
]
474 upvar
2 name testcase
475 if [regexp
-- [lindex $
args 1] $
text] {
476 pass
"$testcase scan-module [lindex $args 1]"
478 fail
"$testcase scan-module [lindex $args 1]"
482 # Verify that the compiler output file
exists, invoked via dg
-final.
483 proc output
-exists { args } {
484 # Process an optional target or xfail list.
485 if { [llength $
args] >= 1 } {
486 switch [dg
-process
-target
[lindex $
args 0]] {
489 "F" { setup_xfail "*-*-*" }
494 # Access variables from gcc
-dg
-test
-1.
495 upvar
2 name testcase
496 upvar
2 output_file output_file
498 if [file
exists $output_file
] {
499 pass
"$testcase output-exists $output_file"
501 fail
"$testcase output-exists $output_file"
505 # Verify that the compiler output file does not exist
, invoked via dg
-final.
506 proc output
-exists-not
{ args } {
507 # Process an optional target or xfail list.
508 if { [llength $
args] >= 1 } {
509 switch [dg
-process
-target
[lindex $
args 0]] {
512 "F" { setup_xfail "*-*-*" }
517 # Access variables from gcc
-dg
-test
-1.
518 upvar
2 name testcase
519 upvar
2 output_file output_file
521 if [file
exists $output_file
] {
522 fail
"$testcase output-exists-not $output_file"
524 pass
"$testcase output-exists-not $output_file"
528 # We need to make sure that additional_
* are cleared out after
every
529 # test. It is not enough to clear them out
*before
* the next test run
530 # because gcc
-target
-compile gets run directly from some .exp files
531 #
(outside of
any test
).
(Those uses should eventually be eliminated.
)
533 # Because the DG framework doesn
't provide a hook that is run at the
534 # end of a test, we must replace dg-test with a wrapper.
536 if { [info procs saved-dg-test] == [list] } {
537 rename dg-test saved-dg-test
539 proc dg-test { args } {
540 global additional_files
541 global additional_sources
542 global additional_prunes
544 global compiler_conditional_xfail_data
547 if { [ catch { eval saved-dg-test $args } errmsg ] } {
548 set saved_info $errorInfo
549 set additional_files ""
550 set additional_sources ""
551 set additional_prunes ""
553 if [info exists compiler_conditional_xfail_data] {
554 unset compiler_conditional_xfail_data
556 error $errmsg $saved_info
558 set additional_files ""
559 set additional_sources ""
560 set additional_prunes ""
562 if [info exists compiler_conditional_xfail_data] {
563 unset compiler_conditional_xfail_data
568 if { [info procs saved-dg-warning] == [list] \
569 && [info exists gcc_warning_prefix] } {
570 rename dg-warning saved-dg-warning
572 proc dg-warning { args } {
573 # Make this variable available here and to the saved proc.
574 upvar dg-messages dg-messages
575 global gcc_warning_prefix
577 process-message saved-dg-warning "$gcc_warning_prefix" "$args"
581 if { [info procs saved-dg-error] == [list] \
582 && [info exists gcc_error_prefix] } {
583 rename dg-error saved-dg-error
585 proc dg-error { args } {
586 # Make this variable available here and to the saved proc.
587 upvar dg-messages dg-messages
588 global gcc_error_prefix
590 process-message saved-dg-error "$gcc_error_prefix" "$args"
594 # Modify the regular expression saved by a DejaGnu message directive to
595 # include a prefix and to force the expression to match a single line.
596 # MSGPROC is the procedure to call.
597 # MSGPREFIX is the prefix to prepend.
598 # DGARGS is the original argument list.
600 proc process-message { msgproc msgprefix dgargs } {
601 upvar dg-messages dg-messages
603 # Process the dg- directive, including adding the regular expression
604 # to the new message entry in dg-messages.
605 set msgcnt [llength ${dg-messages}]
606 catch { eval $msgproc $dgargs }
608 # If the target expression wasn't satisfied there is no new message.
609 if { [llength $
{dg
-messages
}] == $msgcnt
} {
613 # Prepend the message prefix to the regular expression and make
614 # it match a single line.
615 set newentry
[lindex $
{dg
-messages
} end
]
616 set expmsg
[lindex $newentry
2]
617 set expmsg
"$msgprefix\[^\n]*$expmsg"
618 set newentry
[lreplace $newentry
2 2 $expmsg
]
619 set dg
-messages
[lreplace $
{dg
-messages
} end end $newentry
]
620 verbose
"process-message:\n${dg-messages}" 2
623 # Look
for messages that don
't have standard prefixes.
625 proc dg-message { args } {
626 upvar dg-messages dg-messages
627 process-message saved-dg-warning "" $args
630 set additional_prunes ""