1 # Copyright
(C
) 1997, 1999, 2000, 2003, 2004, 2005 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
2 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 this
program; if not
, write to the Free Software
15 # Foundation
, Inc.
, 51 Franklin Street
, Fifth Floor
, Boston
, MA
02110-1301, USA.
18 load_lib file
-format.exp
19 load_lib target
-supports.exp
20 load_lib target
-supports
-dg.exp
26 load_lib target
-libpath.exp
28 # We
set LC_ALL and LANG to C so that we
get the same error messages as expected.
32 if ![info exists TORTURE_OPTIONS
] {
33 # It is theoretically beneficial to group all of the O2
/O3 options together
,
34 # as in many cases the compiler will generate identical executables
for
35 # all of them
--and the c
-torture testsuite will skip testing identical
36 # executables multiple times.
37 # Also note that
-finline
-functions is explicitly included in one of the
38 # items below
, even though
-O3 is also specified
, because some ports may
39 # choose to disable inlining functions by default
, even when optimizing.
40 set TORTURE_OPTIONS
[list \
44 { -O3
-fomit
-frame
-pointer
} \
45 { -O3
-fomit
-frame
-pointer
-funroll
-loops
} \
46 { -O3
-fomit
-frame
-pointer
-funroll
-all
-loops
-finline
-functions
} \
52 if ![info exists GCC_UNDER_TEST
] {
53 set GCC_UNDER_TEST
"[find_gcc]"
56 global orig_environment_saved
58 # This file may be sourced
, so don
't override environment settings
59 # that have been previously setup.
60 if { $orig_environment_saved == 0 } {
61 append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
62 set_ld_library_path_env_vars
65 # Split TORTURE_OPTIONS into two choices: one for testcases with loops and
66 # one for testcases without loops.
68 set torture_with_loops $TORTURE_OPTIONS
69 set torture_without_loops ""
70 foreach option $TORTURE_OPTIONS {
71 if ![string match "*loop*" $option] {
72 lappend torture_without_loops $option
76 # Define gcc callbacks for dg.exp.
78 proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
79 # Set up the compiler flags, based on what we're going to
do.
83 # Tests should be able to use
"dg-do repo". However, the dg test
84 # driver checks the
argument to dg
-do against a list of acceptable
85 # options
, and
"repo" is not among them. Therefore, we resort to
87 if [string match
"*-frepo*" $extra_tool_flags] then {
93 set compile_type
"preprocess"
94 set output_file
"[file rootname [file tail $prog]].i"
97 set compile_type
"assembly"
98 set output_file
"[file rootname [file tail $prog]].s"
101 set compile_type
"object"
102 set output_file
"[file rootname [file tail $prog]].o"
105 set compile_type
"precompiled_header"
106 set output_file
"[file tail $prog].gch"
109 set compile_type
"executable"
110 set output_file
"[file rootname [file tail $prog]].exe"
111 # The following line is needed
for targets like the i960 where
112 # the default output file is b.out. Sigh.
115 set compile_type
"object"
116 set output_file
"[file rootname [file tail $prog]].o"
119 set compile_type
"executable"
120 # FIXME
: "./" is to cope with "." not being in $PATH.
121 # Should this be handled elsewhere?
123 set output_file
"./[file rootname [file tail $prog]].exe"
124 # This is the only place where we care
if an executable was
125 # created or not.
If it was
, dg.exp will try to run it.
126 catch
{ remote_file build
delete $output_file
}
129 perror
"$do_what: not a valid dg-do keyword"
134 if { $extra_tool_flags
!= "" } {
135 lappend options
"additional_flags=$extra_tool_flags"
138 set comp_output
[$target_compile
"$prog" "$output_file" "$compile_type" $options]
140 if { $do_what
== "repo" } {
141 set object_file
"$output_file"
142 set output_file
"[file rootname [file tail $prog]].exe"
144 [ concat $comp_output \
145 [$target_compile
"$object_file" "$output_file" \
146 "executable" $options] ]
149 return [list $comp_output $output_file
]
152 proc gcc
-dg
-test
{ prog do_what extra_tool_flags
} {
153 return [gcc
-dg
-test
-1 gcc_target_compile $prog $do_what $extra_tool_flags
]
156 proc gcc
-dg
-prune
{ system text } {
157 global additional_prunes
159 set text [prune_gcc_output $
text]
161 foreach p $additional_prunes
{
162 if { [string length $p
] > 0 } {
163 # Following regexp matches a complete line containing $p.
164 regsub
-all
"(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
168 #
If we see
"region xxx is full" then the testcase is too big for ram.
169 # This is tricky to deal with in a large testsuite like c
-torture so
170 # deal with it here. Just mark the testcase as unsupported.
171 if [regexp
"(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
172 # The format here is important. See dg.exp.
173 return "::unsupported::memory full"
182 # search_for
-- looks
for a string match in a file
184 proc search_for
{ file pattern
} {
185 set fd
[open $file r
]
186 while { [gets $fd cur_line
]>=0 } {
187 if [string match
"*$pattern*" $cur_line] then {
196 # Modified dg
-runtest that can cycle through a list of optimization options
198 proc gcc
-dg
-runtest
{ testcases default
-extra
-flags
} {
201 foreach test $testcases
{
202 #
If we
're only testing specific files and this isn't one of
204 if ![runtest_file_p $runtests $test
] {
208 # Look
for a loop within the source code
- if we don
't find one,
209 # don't pass
-funroll
[-all
]-loops.
210 global torture_with_loops torture_without_loops
211 if [expr
[search_for $test
"for*("]+[search_for $test "while*("]] {
212 set option_list $torture_with_loops
214 set option_list $torture_without_loops
217 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
219 foreach flags $option_list
{
220 verbose
"Testing $nshort, $flags" 1
221 dg
-test $test $flags $
{default
-extra
-flags
}
226 proc gcc
-dg
-debug
-runtest
{ target_compile trivial opt_opts testcases
} {
229 if ![info exists DEBUG_TORTURE_OPTIONS
] {
230 set DEBUG_TORTURE_OPTIONS
""
231 foreach type
{-gdwarf
-2 -gstabs
-gstabs
+ -gxcoff
-gxcoff
+ -gcoff
} {
232 set comp_output
[$target_compile \
233 "$srcdir/$subdir/$trivial" "trivial.S" assembly \
234 "additional_flags=$type"]
235 if { ! [string match
"*: target system does not support the * debug format*" \
237 foreach level
{1 "" 3} {
238 lappend DEBUG_TORTURE_OPTIONS
[list
"${type}${level}"]
239 foreach opt $opt_opts
{
240 lappend DEBUG_TORTURE_OPTIONS \
241 [list
"${type}${level}" "$opt" ]
248 verbose
-log "Using options $DEBUG_TORTURE_OPTIONS"
252 foreach test $testcases
{
253 #
If we
're only testing specific files and this isn't one of
255 if ![runtest_file_p $runtests $test
] {
259 set nshort
[file tail
[file dirname $test
]]/[file tail $test
]
261 foreach flags $DEBUG_TORTURE_OPTIONS
{
263 if { [string match
{*/debug
-[126].c
} "$nshort"] \
264 && [string match
"*1" [lindex "$flags" 0] ] } {
268 # High optimization can remove the
variable whose existence is tested.
269 # Dwarf debugging with commentary
(-dA
) preserves the symbol
name in the
270 # assembler output
, but stabs debugging does not.
271 # http
://gcc.gnu.org
/ml
/gcc
-regression
/2003-04/msg00095.html
272 if { [string match
{*/debug
-[12].c
} "$nshort"] \
273 && [string match
"*O*" "$flags"] \
274 && ( [string match
"*coff*" "$flags"] \
275 ||
[string match
"*stabs*" "$flags"] ) } {
280 verbose
-log "Testing $nshort, $flags" 1
281 dg
-test $test $flags
""
287 # Prune
any messages matching
ARGS[1] (a regexp
) from test output.
288 proc dg
-prune
-output
{ args } {
289 global additional_prunes
291 if { [llength $
args] != 2 } {
292 error
"[lindex $args 1]: need one argument"
296 lappend additional_prunes
[lindex $
args 1]
299 # Remove files matching the pattern from the build machine.
300 proc remove
-build
-file
{ pat
} {
301 verbose
"remove-build-file `$pat'" 2
302 set file_list
"[glob -nocomplain $pat]"
303 verbose
"remove-build-file `$file_list'" 2
304 foreach output_file $file_list
{
305 remote_file build
delete $output_file
309 # Remove compiler
-generated coverage files
for the current test.
310 proc cleanup
-coverage
-files
{ } {
311 # This assumes that we are two frames down from dg
-test or some other proc
312 # that stores the filename of the testcase in a local
variable "name".
313 # A cleaner solution would require a new DejaGnu release.
314 upvar
2 name testcase
315 remove
-build
-file
"[file rootname [file tail $testcase]].gc??"
317 # Clean up coverage files
for additional source files.
318 if [info exists additional_sources
] {
319 foreach srcfile $additional_sources
{
320 remove
-build
-file
"[file rootname [file tail $srcfile]].gc??"
325 # Remove compiler
-generated files from
-repo
for the current test.
326 proc cleanup
-repo
-files
{ } {
327 # This assumes that we are two frames down from dg
-test or some other proc
328 # that stores the filename of the testcase in a local
variable "name".
329 # A cleaner solution would require a new DejaGnu release.
330 upvar
2 name testcase
331 remove
-build
-file
"[file rootname [file tail $testcase]].o"
332 remove
-build
-file
"[file rootname [file tail $testcase]].rpo"
334 # Clean up files
for additional source files.
335 if [info exists additional_sources
] {
336 foreach srcfile $additional_sources
{
337 remove
-build
-file
"[file rootname [file tail $srcfile]].o"
338 remove
-build
-file
"[file rootname [file tail $srcfile]].rpo"
343 # Remove compiler
-generated RTL dump files
for the current test.
345 # SUFFIX is the filename suffix pattern.
346 proc cleanup
-rtl
-dump
{ suffix
} {
347 cleanup
-dump
"\[0-9\]\*.$suffix"
350 # Remove a specific tree dump file
for the current test.
352 # SUFFIX is the tree dump file suffix pattern.
353 proc cleanup
-tree
-dump
{ suffix
} {
354 cleanup
-dump
"t\[0-9\]\*.$suffix"
357 # Remove a specific ipa dump file
for the current test.
359 # SUFFIX is the ipa dump file suffix pattern.
360 proc cleanup
-ipa
-dump
{ suffix
} {
361 cleanup
-dump
"i\[0-9\]\*.$suffix"
364 # Remove all dump files with the provided suffix.
365 proc cleanup
-dump
{ suffix
} {
366 # This assumes that we are three frames down from dg
-test or some other
367 # proc that stores the filename of the testcase in a local
variable
368 #
"name". A cleaner solution would require a new DejaGnu release.
369 upvar
3 name testcase
370 # The
name might
include a list of options
; extract the file
name.
371 set src
[file tail
[lindex $testcase
0]]
372 remove
-build
-file
"[file tail $src].$suffix"
374 # Clean up dump files
for additional source files.
375 if [info exists additional_sources
] {
376 foreach srcfile $additional_sources
{
377 remove
-build
-file
"[file tail $srcfile].$suffix"
382 # Remove files kept by
--save
-temps
for the current test.
384 # Currently this is only .i files
, but more can be added
if there are
385 # tests generating them.
386 proc cleanup
-saved
-temps
{ } {
387 global additional_sources
389 # This assumes that we are two frames down from dg
-test or some other proc
390 # that stores the filename of the testcase in a local
variable "name".
391 # A cleaner solution would require a new DejaGnu release.
392 upvar
2 name testcase
393 remove
-build
-file
"[file rootname [file tail $testcase]].ii"
394 remove
-build
-file
"[file rootname [file tail $testcase]].i"
396 # Clean up saved temp files
for additional source files.
397 if [info exists additional_sources
] {
398 foreach srcfile $additional_sources
{
399 remove
-build
-file
"[file rootname [file tail $srcfile]].ii"
400 remove
-build
-file
"[file rootname [file tail $srcfile]].i"
405 # We need to make sure that additional_
* are cleared out after
every
406 # test. It is not enough to clear them out
*before
* the next test run
407 # because gcc
-target
-compile gets run directly from some .exp files
408 #
(outside of
any test
).
(Those uses should eventually be eliminated.
)
410 # Because the DG framework doesn
't provide a hook that is run at the
411 # end of a test, we must replace dg-test with a wrapper.
413 if { [info procs saved-dg-test] == [list] } {
414 rename dg-test saved-dg-test
416 proc dg-test { args } {
417 global additional_files
418 global additional_sources
419 global additional_prunes
421 global compiler_conditional_xfail_data
423 if { [ catch { eval saved-dg-test $args } errmsg ] } {
424 set saved_info $errorInfo
425 set additional_files ""
426 set additional_sources ""
427 set additional_prunes ""
428 if [info exists compiler_conditional_xfail_data] {
429 unset compiler_conditional_xfail_data
431 error $errmsg $saved_info
433 set additional_files ""
434 set additional_sources ""
435 set additional_prunes ""
436 if [info exists compiler_conditional_xfail_data] {
437 unset compiler_conditional_xfail_data
442 set additional_prunes ""