gcc/testsuite/lib/f-torture.exp

   1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
   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 2 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 this program; if not, write to the Free Software
  15 # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-dejagnu@gnu.org.
  19
  20 # This file was written by Rob Savoye. (rob@cygnus.com)
  21
  22 # The default option list can be overridden by
  23 # TORTURE_OPTIONS="{ { list1 } ... { listN } }"
  24
  25 if ![info exists TORTURE_OPTIONS] {
  26     set TORTURE_OPTIONS [list \
  27         { -O0 } { -O1 } { -O2 } \
  28         { -O2 -fomit-frame-pointer -finline-functions } \
  29         { -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
  30         { -O2 -fomit-frame-pointer -finline-functions -funroll-all-loops } \
  31         { -O3 -g } \
  32         { -Os }]
  33 }
  34
  35
  36 # Split TORTURE_OPTIONS into two choices: one for testcases with loops and
  37 # one for testcases without loops.
  38
  39 set torture_with_loops $TORTURE_OPTIONS
  40 set torture_without_loops ""
  41 foreach option $TORTURE_OPTIONS {
  42     if ![string match "*loop*" $option] {
  43         lappend torture_without_loops $option
  44     }
  45 }
  46
  47 #
  48 # f-torture-compile -- runs the Tege C-torture test
  49 #
  50 # SRC is the full pathname of the testcase.
  51 # OPTION is the specific compiler flag we're testing (eg: -O2).
  52 #
  53 proc f-torture-compile { src option } {
  54     global output
  55     global srcdir tmpdir
  56     global host_triplet
  57
  58     set output "$tmpdir/[file tail [file rootname $src]].o"
  59
  60     regsub "^$srcdir/?" $src "" testcase
  61     # If we couldn't rip $srcdir out of `src' then just do the best we can.
  62     # The point is to reduce the unnecessary noise in the logs.  Don't strip
  63     # out too much because different testcases with the same name can confuse
  64     # `test-tool'.
  65     if [string match "/*" $testcase] {
  66         set testcase "[file tail [file dirname $src]]/[file tail $src]"
  67     }
  68
  69     verbose "Testing $testcase, $option" 1
  70
  71     # Run the compiler and analyze the results.
  72     set options ""
  73     lappend options "additional_flags=-w $option"
  74
  75     set comp_output [g77_target_compile "$src" "$output" object $options];
  76
  77     # Set a few common compiler messages.
  78     set fatal_signal "*77*: Internal compiler error: program*got fatal signal"
  79
  80     if [string match "$fatal_signal 6" $comp_output] then {
  81         g77_fail $testcase "Got Signal 6, $option"
  82         remote_file build delete $output
  83         return
  84     }
  85
  86     if [string match "$fatal_signal 11" $comp_output] then {
  87         g77_fail $testcase "Got Signal 11, $option"
  88         remote_file build delete $output
  89         return
  90     }
  91
  92     # Prune warnings we know are unwanted.
  93     set comp_output [prune_warnings $comp_output]
  94
  95     # We shouldn't get these because of -w, but just in case.
  96     if [string match "*77*:*warning:*" $comp_output] then {
  97         warning "$testcase: (with warnings) $option"
  98         send_log "$comp_output\n"
  99         unresolved "$testcase, $option"
 100         remote_file build delete $output
 101         return
 102     }
 103
 104     set unsupported_message [g77_check_unsupported_p $comp_output]
 105     if { $unsupported_message != "" } {
 106         unsupported "$testcase: $unsupported_message"
 107         remote_file build delete $output
 108         return
 109     }
 110
 111     # remove any leftover LF/CR to make sure any output is legit
 112     regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
 113     # If any message remains, we fail.
 114     if ![string match "" $comp_output] then {
 115         g77_fail $testcase $option
 116         remote_file build delete $output
 117         return
 118     }
 119
 120     g77_pass $testcase $option
 121     remote_file build delete $output
 122 }
 123
 124 #
 125 # f-torture-execute -- utility to compile and execute a testcase
 126 #
 127 # SRC is the full pathname of the testcase.
 128 #
 129 # If the testcase has an associated .x file, we source that to run the
 130 # test instead.  We use .x so that we don't lengthen the existing filename
 131 # to more than 14 chars.
 132 #
 133 proc f-torture-execute { src } {
 134     global tmpdir tool srcdir output compiler_conditional_xfail_data
 135
 136     # Check for alternate driver.
 137     if [file exists [file rootname $src].x] {
 138         verbose "Using alternate driver [file rootname [file tail $src]].x" 2
 139         set done_p 0
 140         catch "set done_p \[source [file rootname $src].x\]"
 141         if { $done_p } {
 142             return
 143         }
 144     }
 145
 146     # Look for a loop within the source code - if we don't find one,
 147     # don't pass -funroll[-all]-loops.
 148     global torture_with_loops torture_without_loops
 149     if [expr [search_for_re $src "do *\[0-9\]"]+[search_for_re $src "end *do"]] then {
 150         set option_list $torture_with_loops
 151     } else {
 152         set option_list $torture_without_loops
 153     }
 154
 155     set executable $tmpdir/[file tail [file rootname $src].x]
 156
 157     regsub "^$srcdir/?" $src "" testcase
 158     # If we couldn't rip $srcdir out of `src' then just do the best we can.
 159     # The point is to reduce the unnecessary noise in the logs.  Don't strip
 160     # out too much because different testcases with the same name can confuse
 161     # `test-tool'.
 162     if [string match "/*" $testcase] {
 163         set testcase "[file tail [file dirname $src]]/[file tail $src]"
 164     }
 165
 166     foreach option $option_list {
 167         # torture_{compile,execute}_xfail are set by the .x script
 168         # (if present)
 169         if [info exists torture_compile_xfail] {
 170             setup_xfail $torture_compile_xfail
 171         }
 172
 173         # torture_execute_before_{compile,execute} can be set by the .x script
 174         # (if present)
 175         if [info exists torture_eval_before_compile] {
 176             set ignore_me [eval $torture_eval_before_compile]
 177         }
 178
 179         remote_file build delete $executable
 180         verbose "Testing $testcase, $option" 1
 181
 182         set options ""
 183         lappend options "additional_flags=-w $option"
 184         set comp_output [g77_target_compile "$src" "$executable" executable $options];
 185
 186         # Set a few common compiler messages.
 187         set fatal_signal "*77*: Internal compiler error: program*got fatal signal"
 188
 189         if [string match "$fatal_signal 6" $comp_output] then {
 190             g77_fail $testcase "Got Signal 6, $option"
 191             remote_file build delete $executable
 192             continue
 193         }
 194
 195         if [string match "$fatal_signal 11" $comp_output] then {
 196             g77_fail $testcase "Got Signal 11, $option"
 197             remote_file build delete $executable
 198             continue
 199         }
 200
 201         # We shouldn't get these because of -w, but just in case.
 202         if [string match "*77*:*warning:*" $comp_output] then {
 203             warning "$testcase: (with warnings) $option"
 204             send_log "$comp_output\n"
 205             unresolved "$testcase, $option"
 206             remote_file build delete $executable
 207             continue
 208         }
 209
 210         set comp_output [prune_warnings $comp_output]
 211
 212         set unsupported_message [g77_check_unsupported_p $comp_output]
 213
 214         if { $unsupported_message != "" } {
 215             unsupported "$testcase: $unsupported_message"
 216             continue
 217         } elseif ![file exists $executable] {
 218             if ![is3way] {
 219                 fail "$testcase compilation, $option"
 220                 untested "$testcase execution, $option"
 221                 continue
 222             } else {
 223                 # FIXME: since we can't test for the existance of a remote
 224                 # file without short of doing an remote file list, we assume
 225                 # that since we got no output, it must have compiled.
 226                 pass "$testcase compilation, $option"
 227             }
 228         } else {
 229             pass "$testcase compilation, $option"
 230         }
 231
 232         # See if this source file uses "long long" types, if it does, and
 233         # no_long_long is set, skip execution of the test.
 234         if [target_info exists no_long_long] then {
 235             if [expr [search_for_re $src "integer\*8"]] then {
 236                 untested "$testcase execution, $option"
 237                 continue
 238             }
 239         }
 240
 241         if [info exists torture_execute_xfail] {
 242             setup_xfail $torture_execute_xfail
 243         }
 244
 245         if [info exists torture_eval_before_execute] {
 246             set ignore_me [eval $torture_eval_before_execute]
 247         }
 248
 249         set result [g77_load "$executable" "" ""]
 250         set status [lindex $result 0];
 251         set output [lindex $result 1];
 252         if { $status == "pass" } {
 253             remote_file build delete $executable
 254         }
 255         $status "$testcase execution, $option"
 256     }
 257 }
 258
 259 #
 260 # search_for_re -- looks for a case-insensitive regexp match in a file
 261 #
 262 proc search_for_re { file pattern } {
 263     set fd [open $file r]
 264     while { [gets $fd cur_line]>=0 } {
 265         if [regexp -nocase -- "$pattern" $cur_line] then {
 266             close $fd
 267             return 1
 268         }
 269     }
 270     close $fd
 271     return 0
 272 }
 273
 274 #
 275 # f-torture -- the f-torture testcase source file processor
 276 #
 277 # This runs compilation only tests (no execute tests).
 278 # SRC is the full pathname of the testcase, or just a file name in which case
 279 # we prepend $srcdir/$subdir.
 280 #
 281 # If the testcase has an associated .x file, we source that to run the
 282 # test instead.  We use .x so that we don't lengthen the existing filename
 283 # to more than 14 chars.
 284 #
 285 proc f-torture { args } {
 286     global srcdir subdir compiler_conditional_xfail_data
 287
 288     set src [lindex $args 0];
 289     if { [llength $args] > 1 } {
 290         set options [lindex $args 1];
 291     } else {
 292         set options ""
 293     }
 294
 295     # Prepend $srdir/$subdir if missing.
 296     if ![string match "*/*" $src] {
 297         set src "$srcdir/$subdir/$src"
 298     }
 299
 300     # Check for alternate driver.
 301     if [file exists [file rootname $src].x] {
 302         verbose "Using alternate driver [file rootname [file tail $src]].x" 2
 303         set done_p 0
 304         catch "set done_p \[source [file rootname $src].x\]"
 305         if { $done_p } {
 306             return
 307         }
 308     }
 309
 310     # Look for a loop within the source code - if we don't find one,
 311     # don't pass -funroll[-all]-loops.
 312     global torture_with_loops torture_without_loops
 313     if [expr [search_for_re $src "do *\[0-9\]"]+[search_for_re $src "end *do"]] then {
 314         set option_list $torture_with_loops
 315     } else {
 316         set option_list $torture_without_loops
 317     }
 318
 319     # loop through all the options
 320     foreach option $option_list {
 321         # torture_compile_xfail is set by the .x script (if present)
 322         if [info exists torture_compile_xfail] {
 323             setup_xfail $torture_compile_xfail
 324         }
 325
 326         # torture_execute_before_compile is set by the .x script (if present)
 327         if [info exists torture_eval_before_compile] {
 328             set ignore_me [eval $torture_eval_before_compile]
 329         }
 330
 331         f-torture-compile $src "$option $options"
 332     }
 333 }