1 # Copyright
(C
) 1997-2013 Free Software Foundation
, Inc.
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.
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.
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
/>.
18 load_lib file
-format.exp
19 load_lib target
-supports.exp
20 load_lib target
-supports
-dg.exp
26 load_lib timeout
-dg.exp
29 load_lib target
-libpath.exp
30 load_lib torture
-options.exp
31 load_lib fortran
-modules.exp
33 # We
set LC_ALL and LANG to C so that we
get the same error messages as expected.
37 # Many hosts now default to a non
-ASCII C locale
, however
, so
38 # they can
set a
charset encoding here
if they need.
39 if { [ishost
"*-*-cygwin*"] } {
45 if ![info exists GCC_UNDER_TEST
] {
46 set GCC_UNDER_TEST
"[find_gcc]"
49 if [info exists TORTURE_OPTIONS
] {
50 set DG_TORTURE_OPTIONS $TORTURE_OPTIONS
52 # It is theoretically beneficial to group all of the O2
/O3 options together
,
53 # as in many cases the compiler will generate identical executables
for
54 # all of them
--and the c
-torture testsuite will skip testing identical
55 # executables multiple times.
56 # Also note that
-finline
-functions is explicitly included in one of the
57 # items below
, even though
-O3 is also specified
, because some ports may
58 # choose to disable inlining functions by default
, even when optimizing.
59 set DG_TORTURE_OPTIONS
[list \
63 { -O3
-fomit
-frame
-pointer
} \
64 { -O3
-fomit
-frame
-pointer
-funroll
-loops
} \
65 { -O3
-fomit
-frame
-pointer
-funroll
-all
-loops
-finline
-functions
} \
70 if [info exists ADDITIONAL_TORTURE_OPTIONS
] {
71 set DG_TORTURE_OPTIONS \
72 [concat $DG_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS
]
75 set LTO_TORTURE_OPTIONS
""
77 # Some torture
-options cause intermediate code output
, unusable
for
78 # testing using e.g. scan
-assembler. In this
variable are the options
79 # how to force it
, when needed.
80 global gcc_force_conventional_output
81 set gcc_force_conventional_output
""
83 if [check_effective_target_lto
] {
84 # When having plugin test both slim and fat LTO and plugin
/nonplugin
86 if [check_linker_plugin_available
] {
87 set LTO_TORTURE_OPTIONS
[list \
88 { -O2
-flto
-fno
-use
-linker
-plugin
-flto
-partition
=none } \
89 { -O2
-flto
-fuse
-linker
-plugin
-fno
-fat
-lto
-objects
}
91 set gcc_force_conventional_output
"-ffat-lto-objects"
93 set LTO_TORTURE_OPTIONS
[list \
94 { -O2
-flto
-flto
-partition
=none } \
100 global orig_environment_saved
102 # This file may be sourced
, so don
't override environment settings
103 # that have been previously setup.
104 if { $orig_environment_saved == 0 } {
105 append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
106 set_ld_library_path_env_vars
109 # Define gcc callbacks for dg.exp.
111 proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
112 # Set up the compiler flags, based on what we're going to
do.
116 # Tests should be able to use
"dg-do repo". However, the dg test
117 # driver checks the
argument to dg
-do against a list of acceptable
118 # options
, and
"repo" is not among them. Therefore, we resort to
119 # this ugly approach.
120 if [string match
"*-frepo*" $extra_tool_flags] then {
126 set compile_type
"preprocess"
127 set output_file
"[file rootname [file tail $prog]].i"
130 set compile_type
"assembly"
131 set output_file
"[file rootname [file tail $prog]].s"
134 set compile_type
"object"
135 set output_file
"[file rootname [file tail $prog]].o"
138 set compile_type
"precompiled_header"
139 set output_file
"[file tail $prog].gch"
142 set compile_type
"executable"
143 set output_file
"[file rootname [file tail $prog]].exe"
144 # The following line is needed
for targets like the i960 where
145 # the default output file is b.out. Sigh.
148 set compile_type
"object"
149 set output_file
"[file rootname [file tail $prog]].o"
152 set compile_type
"executable"
153 # FIXME
: "./" is to cope with "." not being in $PATH.
154 # Should this be handled elsewhere?
156 set output_file
"./[file rootname [file tail $prog]].exe"
157 # This is the only place where we care
if an executable was
158 # created or not.
If it was
, dg.exp will try to run it.
159 catch
{ remote_file build
delete $output_file
}
162 perror
"$do_what: not a valid dg-do keyword"
167 # Let
{ dg
-final
{ action
} } force options as returned by an
168 # optional proc $
{action
}_required_options.
169 upvar
2 dg
-final
-code finalcode
170 foreach x
[split $finalcode
"\n"] {
171 set finalcmd
[lindex $x
0]
172 if { [info procs $
{finalcmd
}_required_options
] != "" } {
173 set req
[$
{finalcmd
}_required_options
]
175 lappend extra_tool_flags $req
180 if { $extra_tool_flags
!= "" } {
181 lappend options
"additional_flags=$extra_tool_flags"
184 set comp_output
[$target_compile
"$prog" "$output_file" "$compile_type" $options]
186 # Look
for an internal compiler error
, which sometimes masks the fact
187 # that we didn
't get an expected error message. XFAIL an ICE via
188 # dg-xfail-if and use { dg-prune-output ".*internal compiler error.*" }
189 # to avoid a second failure for excess errors.
190 if [string match "*internal compiler error*" $comp_output] {
192 fail "$name (internal compiler error)"
195 if { $do_what == "repo" } {
196 set object_file "$output_file"
197 set output_file "[file rootname [file tail $prog]].exe"
199 [ concat $comp_output \
200 [$target_compile "$object_file" "$output_file" \
201 "executable" $options] ]
204 return [list $comp_output $output_file]
207 proc gcc-dg-test { prog do_what extra_tool_flags } {
208 return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
211 proc gcc-dg-prune { system text } {
212 global additional_prunes
214 # Extra prune rules that will apply to tests defined in a .exp file.
215 # Always remember to clear it in .exp file after executed all tests.
216 global dg_runtest_extra_prunes
218 set text [prune_gcc_output $text]
220 foreach p "$additional_prunes $dg_runtest_extra_prunes" {
221 if { [string length $p] > 0 } {
222 # Following regexp matches a complete line containing $p.
223 regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
227 # If we see "region xxx is full" then the testcase is too big for ram.
228 # This is tricky to deal with in a large testsuite like c-torture so
229 # deal with it here. Just mark the testcase as unsupported.
230 if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
231 # The format here is important. See dg.exp.
232 return "::unsupported::memory full"
235 # Likewise, if we see ".text exceeds local store range" or
237 if {[string match "spu-*" $system] && \
238 [string match "*exceeds local store*" $text]} {
239 # The format here is important. See dg.exp.
240 return "::unsupported::memory full"
246 # Replace ${tool}_load with a wrapper to provide for an expected nonzero
247 # exit status. Multiple languages include this file so this handles them
249 if { [info procs ${tool}_load] != [list] \
250 && [info procs saved_${tool}_load] == [list] } {
251 rename ${tool}_load saved_${tool}_load
253 proc ${tool}_load { program args } {
256 global set_target_env_var
258 set saved_target_env_var [list]
259 if { [info exists set_target_env_var] \
260 && [llength $set_target_env_var] != 0 } {
261 if { [is_remote target] } {
262 return [list "unsupported" ""]
266 set result [eval [list saved_${tool}_load $program] $args]
267 if { [info exists set_target_env_var] \
268 && [llength $set_target_env_var] != 0 } {
269 restore-target-env-var
271 if { $shouldfail != 0 } {
272 switch [lindex $result 0] {
273 "pass" { set status "fail" }
274 "fail" { set status "pass" }
276 set result [list $status [lindex $result 1]]
282 proc dg-set-target-env-var { args } {
283 global set_target_env_var
284 if { [llength $args] != 3 } {
285 error "dg-set-target-env-var: need two arguments"
288 lappend set_target_env_var [list [lindex $args 1] [lindex $args 2]]
291 proc set-target-env-var { } {
292 global set_target_env_var
293 upvar 1 saved_target_env_var saved_target_env_var
294 foreach env_var $set_target_env_var {
295 set var [lindex $env_var 0]
296 set value [lindex $env_var 1]
297 if [info exists env($var)] {
298 lappend saved_target_env_var [list $var 1 $env($var)]
300 lappend saved_target_env_var [list $var 0]
306 proc restore-target-env-var { } {
307 upvar 1 saved_target_env_var saved_target_env_var
308 for { set env_vari [llength $saved_target_env_var] } {
309 [incr env_vari -1] >= 0 } {} {
310 set env_var [lindex $saved_target_env_var $env_vari]
311 set var [lindex $env_var 0]
312 if [lindex $env_var 1] {
313 setenv $var [lindex $env_var 2]
323 # search_for -- looks for a string match in a file
325 proc search_for { file pattern } {
326 set fd [open $file r]
327 while { [gets $fd cur_line]>=0 } {
328 if [string match "*$pattern*" $cur_line] then {
337 # Modified dg-runtest that can cycle through a list of optimization options
339 proc gcc-dg-runtest { testcases default-extra-flags } {
342 # Some callers set torture options themselves; don't override those.
343 set existing_torture_options
[torture
-options
-exist
]
344 if { $existing_torture_options
== 0 } {
345 global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
347 set-torture
-options $DG_TORTURE_OPTIONS
[list
{}] $LTO_TORTURE_OPTIONS
351 foreach test $testcases
{
352 global torture_with_loops torture_without_loops
353 #
If we
're only testing specific files and this isn't one of
355 if ![runtest_file_p $runtests $test
] {
359 # Look
for a loop within the source code
- if we don
't find one,
360 # don't pass
-funroll
[-all
]-loops.
361 if [expr
[search_for $test
"for*("]+[search_for $test "while*("]] {
362 set option_list $torture_with_loops
364 set option_list $torture_without_loops
367 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
369 foreach flags $option_list
{
370 verbose
"Testing $nshort, $flags" 1
371 dg
-test $test $flags $
{default
-extra
-flags
}
375 if { $existing_torture_options
== 0 } {
380 proc gcc
-dg
-debug
-runtest
{ target_compile trivial opt_opts testcases
} {
383 if ![info exists DEBUG_TORTURE_OPTIONS
] {
384 set DEBUG_TORTURE_OPTIONS
""
385 foreach type
{-gdwarf
-2 -gstabs
-gstabs
+ -gxcoff
-gxcoff
+ -gcoff
} {
386 set comp_output
[$target_compile \
387 "$srcdir/$subdir/$trivial" "trivial.S" assembly \
388 "additional_flags=$type"]
389 if { ! [string match
"*: target system does not support the * debug format*" \
391 remove
-build
-file
"trivial.S"
392 foreach level
{1 "" 3} {
393 if { ($type
== "-gdwarf-2") && ($level != "") } {
394 lappend DEBUG_TORTURE_OPTIONS
[list
"${type}" "-g${level}"]
395 foreach opt $opt_opts
{
396 lappend DEBUG_TORTURE_OPTIONS \
397 [list
"${type}" "-g${level}" "$opt" ]
400 lappend DEBUG_TORTURE_OPTIONS
[list
"${type}${level}"]
401 foreach opt $opt_opts
{
402 lappend DEBUG_TORTURE_OPTIONS \
403 [list
"${type}${level}" "$opt" ]
411 verbose
-log "Using options $DEBUG_TORTURE_OPTIONS"
415 foreach test $testcases
{
416 #
If we
're only testing specific files and this isn't one of
418 if ![runtest_file_p $runtests $test
] {
422 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
424 foreach flags $DEBUG_TORTURE_OPTIONS
{
427 # These tests check
for information which may be deliberately
429 if { ([string match
{*/debug
-[126].c
} "$nshort"] \
430 ||
[string match
{*/enum
-1.c
} "$nshort"] \
431 ||
[string match
{*/enum
-[12].C
} "$nshort"]) \
432 && ([string match
"*1" [lindex "$flags" 0] ]
433 ||
[lindex
"$flags" 1] == "-g1") } {
437 # High optimization can remove the
variable whose existence is tested.
438 # Dwarf debugging with commentary
(-dA
) preserves the symbol
name in the
439 # assembler output
, but stabs debugging does not.
440 # http
://gcc.gnu.org
/ml
/gcc
-regression
/2003-04/msg00095.html
441 if { [string match
{*/debug
-[12].c
} "$nshort"] \
442 && [string match
"*O*" "$flags"] \
443 && ( [string match
"*coff*" "$flags"] \
444 ||
[string match
"*stabs*" "$flags"] ) } {
449 verbose
-log "Testing $nshort, $flags" 1
450 dg
-test $test $flags
""
456 # Prune
any messages matching
ARGS[1] (a regexp
) from test output.
457 proc dg
-prune
-output
{ args } {
458 global additional_prunes
460 if { [llength $
args] != 2 } {
461 error
"[lindex $args 1]: need one argument"
465 lappend additional_prunes
[lindex $
args 1]
468 # Remove files matching the pattern from the build machine.
469 proc remove
-build
-file
{ pat
} {
470 verbose
"remove-build-file `$pat'" 2
471 set file_list
"[glob -nocomplain $pat]"
472 verbose
"remove-build-file `$file_list'" 2
473 foreach output_file $file_list
{
474 if [is_remote host
] {
475 # Ensure the host knows the file is gone by deleting there
477 remote_file host
delete $output_file
479 remote_file build
delete $output_file
483 # Remove runtime
-generated profile file
for the current test.
484 proc cleanup
-profile
-file
{ } {
485 remove
-build
-file
"mon.out"
486 remove
-build
-file
"gmon.out"
489 # Remove compiler
-generated coverage files
for the current test.
490 proc cleanup
-coverage
-files
{ } {
491 set testcase
[testname
-for-summary
]
492 # The
name might
include a list of options
; extract the file
name.
493 set testcase
[lindex $testcase
0]
494 remove
-build
-file
"[file rootname [file tail $testcase]].gc??"
496 # Clean up coverage files
for additional source files.
497 if [info exists additional_sources
] {
498 foreach srcfile $additional_sources
{
499 remove
-build
-file
"[file rootname [file tail $srcfile]].gc??"
504 # Remove compiler
-generated files from
-repo
for the current test.
505 proc cleanup
-repo
-files
{ } {
506 set testcase
[testname
-for-summary
]
507 # The
name might
include a list of options
; extract the file
name.
508 set testcase
[lindex $testcase
0]
509 remove
-build
-file
"[file rootname [file tail $testcase]].o"
510 remove
-build
-file
"[file rootname [file tail $testcase]].rpo"
512 # Clean up files
for additional source files.
513 if [info exists additional_sources
] {
514 foreach srcfile $additional_sources
{
515 remove
-build
-file
"[file rootname [file tail $srcfile]].o"
516 remove
-build
-file
"[file rootname [file tail $srcfile]].rpo"
521 # Remove compiler
-generated RTL dump files
for the current test.
523 # SUFFIX is the filename suffix pattern.
524 proc cleanup
-rtl
-dump
{ suffix
} {
525 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]r.$suffix"
528 # Remove a specific tree dump file
for the current test.
530 # SUFFIX is the tree dump file suffix pattern.
531 proc cleanup
-tree
-dump
{ suffix
} {
532 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]t.$suffix"
535 # Remove a specific ipa dump file
for the current test.
537 # SUFFIX is the ipa dump file suffix pattern.
538 proc cleanup
-ipa
-dump
{ suffix
} {
539 cleanup
-dump
"\[0-9\]\[0-9\]\[0-9\]i.$suffix"
542 # Remove a stack usage file
for the current test.
543 proc cleanup
-stack
-usage
{ } {
544 set testcase
[testname
-for-summary
]
545 # The
name might
include a list of options
; extract the file
name.
546 set testcase
[lindex $testcase
0]
547 remove
-build
-file
"[file rootname [file tail $testcase]].su"
549 # Clean up files
for additional source files.
550 if [info exists additional_sources
] {
551 foreach srcfile $additional_sources
{
552 remove
-build
-file
"[file rootname [file tail $srcfile]].su"
557 # Remove an Ada spec file
for the current test.
558 proc cleanup
-ada
-spec
{ } {
559 set testcase
[testname
-for-summary
]
560 remove
-build
-file
"[get_ada_spec_filename $testcase]"
562 # Clean up files
for additional source files.
563 if [info exists additional_sources
] {
564 foreach srcfile $additional_sources
{
565 remove
-build
-file
"[get_ada_spec_filename $srcfile]"
570 # Remove all dump files with the provided suffix.
571 proc cleanup
-dump
{ suffix
} {
572 set testcase
[testname
-for-summary
]
573 # The
name might
include a list of options
; extract the file
name.
574 set src
[file tail
[lindex $testcase
0]]
575 remove
-build
-file
"[file tail $src].$suffix"
576 remove
-build
-file
"[file rootname [file tail $src]].exe.$suffix"
577 remove
-build
-file
"[file rootname [file tail $src]].exe.ltrans\[0-9\]*.$suffix"
578 #
-fcompare
-debug dumps
579 remove
-build
-file
"[file tail $src].gk.$suffix"
581 # Clean up dump files
for additional source files.
582 if [info exists additional_sources
] {
583 foreach srcfile $additional_sources
{
584 remove
-build
-file
"[file tail $srcfile].$suffix"
585 remove
-build
-file
"[file rootname [file tail $srcfile]].exe.$suffix"
586 remove
-build
-file
"[file rootname [file tail $srcfile]].exe.ltrans\[0-9\]*.$suffix"
587 #
-fcompare
-debug dumps
588 remove
-build
-file
"[file tail $srcfile].gk.$suffix"
593 # Remove files kept by
--save
-temps
for the current test.
595 # Currently this is only .i
, .ii
, .s and .o files
, but more can be added
596 #
if there are tests generating them.
597 #
ARGS is a list of suffixes to NOT
delete.
598 proc cleanup
-saved
-temps
{ args } {
599 global additional_sources
602 # add the to
-be
-kept suffixes
603 foreach suffix
{".mii" ".ii" ".i" ".s" ".o" ".gkd"} {
604 if {[lsearch $
args $suffix
] < 0} {
605 lappend suffixes $suffix
609 set testcase
[testname
-for-summary
]
610 # The
name might
include a list of options
; extract the file
name.
611 set testcase
[lindex $testcase
0]
612 foreach suffix $suffixes
{
613 remove
-build
-file
"[file rootname [file tail $testcase]]$suffix"
614 #
-fcompare
-debug dumps
615 remove
-build
-file
"[file rootname [file tail $testcase]].gk$suffix"
618 # Clean up saved temp files
for additional source files.
619 if [info exists additional_sources
] {
620 foreach srcfile $additional_sources
{
621 foreach suffix $suffixes
{
622 remove
-build
-file
"[file rootname [file tail $srcfile]]$suffix"
623 #
-fcompare
-debug dumps
624 remove
-build
-file
"[file rootname [file tail $srcfile]].gk$suffix"
630 # Scan Fortran modules
for a given regexp.
632 #
Argument 0 is the module
name
633 #
Argument 1 is the regexp to match
634 proc scan
-module
{ args } {
635 set modfilename
[string tolower
[lindex $
args 0]].mod
636 set fd
[open
[list | gzip
-dc $modfilename
] r
]
640 set testcase
[testname
-for-summary
]
641 if [regexp
-- [lindex $
args 1] $
text] {
642 pass
"$testcase scan-module [lindex $args 1]"
644 fail
"$testcase scan-module [lindex $args 1]"
648 # Scan Fortran modules
for absence of a given regexp.
650 #
Argument 0 is the module
name
651 #
Argument 1 is the regexp to match
652 proc scan
-module
-absence
{ args } {
653 set modfilename
[string tolower
[lindex $
args 0]].mod
654 set fd
[open $modfilename r
]
658 set testcase
[testname
-for-summary
]
659 if [regexp
-- [lindex $
args 1] $
text] {
660 fail
"$testcase scan-module [lindex $args 1]"
662 pass
"$testcase scan-module [lindex $args 1]"
666 # Verify that the compiler output file
exists, invoked via dg
-final.
667 proc output
-exists { args } {
668 # Process an optional target or xfail list.
669 if { [llength $
args] >= 1 } {
670 switch [dg
-process
-target
[lindex $
args 0]] {
673 "F" { setup_xfail "*-*-*" }
678 set testcase
[testname
-for-summary
]
679 # Access
variable from gcc
-dg
-test
-1.
680 upvar
2 output_file output_file
682 if [file
exists $output_file
] {
683 pass
"$testcase output-exists $output_file"
685 fail
"$testcase output-exists $output_file"
689 # Verify that the compiler output file does not exist
, invoked via dg
-final.
690 proc output
-exists-not
{ args } {
691 # Process an optional target or xfail list.
692 if { [llength $
args] >= 1 } {
693 switch [dg
-process
-target
[lindex $
args 0]] {
696 "F" { setup_xfail "*-*-*" }
701 set testcase
[testname
-for-summary
]
702 # Access
variable from gcc
-dg
-test
-1.
703 upvar
2 output_file output_file
705 if [file
exists $output_file
] {
706 fail
"$testcase output-exists-not $output_file"
708 pass
"$testcase output-exists-not $output_file"
712 # We need to make sure that additional_
* are cleared out after
every
713 # test. It is not enough to clear them out
*before
* the next test run
714 # because gcc
-target
-compile gets run directly from some .exp files
715 #
(outside of
any test
).
(Those uses should eventually be eliminated.
)
717 # Because the DG framework doesn
't provide a hook that is run at the
718 # end of a test, we must replace dg-test with a wrapper.
720 if { [info procs saved-dg-test] == [list] } {
721 rename dg-test saved-dg-test
723 proc dg-test { args } {
724 global additional_files
725 global additional_sources
726 global additional_prunes
728 global compiler_conditional_xfail_data
730 global testname_with_flags
731 global set_target_env_var
733 if { [ catch { eval saved-dg-test $args } errmsg ] } {
734 set saved_info $errorInfo
735 set additional_files ""
736 set additional_sources ""
737 set additional_prunes ""
739 if [info exists compiler_conditional_xfail_data] {
740 unset compiler_conditional_xfail_data
742 if [info exists testname_with_flags] {
743 unset testname_with_flags
746 error $errmsg $saved_info
748 set additional_files ""
749 set additional_sources ""
750 set additional_prunes ""
752 if [info exists set_target_env_var] {
753 unset set_target_env_var
756 if [info exists compiler_conditional_xfail_data] {
757 unset compiler_conditional_xfail_data
759 if [info exists testname_with_flags] {
760 unset testname_with_flags
765 if { [info procs saved-dg-warning] == [list] \
766 && [info exists gcc_warning_prefix] } {
767 rename dg-warning saved-dg-warning
769 proc dg-warning { args } {
770 # Make this variable available here and to the saved proc.
771 upvar dg-messages dg-messages
772 global gcc_warning_prefix
774 process-message saved-dg-warning "$gcc_warning_prefix" "$args"
778 if { [info procs saved-dg-error] == [list] \
779 && [info exists gcc_error_prefix] } {
780 rename dg-error saved-dg-error
782 proc dg-error { args } {
783 # Make this variable available here and to the saved proc.
784 upvar dg-messages dg-messages
785 global gcc_error_prefix
787 process-message saved-dg-error "$gcc_error_prefix" "$args"
790 # Override dg-bogus at the same time. It doesn't handle a prefix
791 # but its expression should
include a column number. Otherwise the
792 # line number can match the column number
for other messages
, leading
794 rename dg
-bogus saved
-dg
-bogus
796 proc dg
-bogus
{ args } {
797 upvar dg
-messages dg
-messages
798 process
-message saved
-dg
-bogus
"" $args
802 # Modify the regular expression saved by a DejaGnu message directive to
803 #
include a prefix and to force the expression to match a single line.
804 # MSGPROC is the procedure to
call.
805 # MSGPREFIX is the prefix to prepend.
806 # DGARGS is the original
argument list.
808 proc process
-message
{ msgproc msgprefix dgargs
} {
809 upvar dg
-messages dg
-messages
811 # Process the dg
- directive
, including adding the regular expression
812 # to the new message entry in dg
-messages.
813 set msgcnt
[llength $
{dg
-messages
}]
814 eval $msgproc $dgargs
816 #
If the target expression wasn
't satisfied there is no new message.
817 if { [llength ${dg-messages}] == $msgcnt } {
821 # Get the entry for the new message. Prepend the message prefix to
822 # the regular expression and make it match a single line.
823 set newentry [lindex ${dg-messages} end]
824 set expmsg [lindex $newentry 2]
826 # Handle column numbers from the specified expression (if there is
827 # one) and set up the search expression that will be used by DejaGnu.
828 if [regexp "^(\[0-9\]+):" $expmsg "" column] {
829 # The expression in the directive included a column number.
830 # Remove "COLUMN:" from the original expression and move it
831 # to the proper place in the search expression.
832 regsub "^\[0-9\]+:" $expmsg "" expmsg
833 set expmsg "$column: $msgprefix\[^\n\]*$expmsg"
834 } elseif [string match "" [lindex $newentry 0]] {
835 # The specified line number is 0; don't expect a column number.
836 set expmsg
"$msgprefix\[^\n\]*$expmsg"
838 # There is no column number in the search expression
, but we
839 # should expect one in the message itself.
840 set expmsg
"\[0-9\]+: $msgprefix\[^\n\]*$expmsg"
843 set newentry
[lreplace $newentry
2 2 $expmsg
]
844 set dg
-messages
[lreplace $
{dg
-messages
} end end $newentry
]
845 verbose
"process-message:\n${dg-messages}" 2
848 # Look
for messages that don
't have standard prefixes.
850 proc dg-message { args } {
851 upvar dg-messages dg-messages
852 process-message saved-dg-warning "" $args
855 # Check the existence of a gdb in the path, and return true if there
858 # Set env(GDB_FOR_GCC_TESTING) accordingly.
860 proc gdb-exists { args } {
861 if ![info exists ::env(GDB_FOR_GCC_TESTING)] {
863 if ![info exists ::env(GDB_FOR_GCC_TESTING)] {
864 if [info exists GDB] {
865 setenv GDB_FOR_GCC_TESTING "$GDB"
867 setenv GDB_FOR_GCC_TESTING "[transform gdb]"
871 if { [which $::env(GDB_FOR_GCC_TESTING)] != 0 } {
877 set additional_prunes ""
878 set dg_runtest_extra_prunes ""