gcc/testsuite/lib/fortran-torture.exp

   1 # Copyright (C) 2003 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 # the author.
  19
  20 # This file was written by Steven Bosscher (s.bosscher@student.tudelft.nl)
  21 # based on f-torture.exp, which was written by Rob Savoye.
  22
  23 # The biggest change from g77 is that we always test all testcases with
  24 # loop options, because it is much harder to figure out whether a testcase
  25 # has loops if you have array syntax, like Fortran 95.  In fact, the whole
  26 # point of F95 is arrays, so loops show up in most testcases anyway.
  27
  28
  29 # The default option list can be overridden by
  30 # TORTURE_OPTIONS="{ { list1 } ... { listN } }"
  31
  32 if ![info exists TORTURE_OPTIONS] {
  33     set TORTURE_OPTIONS [list \
  34         { -O0 } { -O1 } { -O2 } \
  35         { -O2 -fomit-frame-pointer -finline-functions } \
  36         { -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
  37         { -O2 -fomit-frame-pointer -finline-functions -funroll-all-loops } \
  38         { -O2 -fno-repack-arrays } \
  39         { -O3 -g } \
  40         { -Os }]
  41 }
  42
  43
  44 #
  45 # fortran-torture-compile -- compile a gfortran.fortran-torture testcase.
  46 #
  47 # SRC is the full pathname of the testcase.
  48 # OPTION is the specific compiler flag we're testing (eg: -O2).
  49 #
  50 proc fortran-torture-compile { src option } {
  51     global output
  52     global srcdir tmpdir
  53     global host_triplet
  54
  55     set output "$tmpdir/[file tail [file rootname $src]].o"
  56
  57     regsub "^$srcdir/?" $src "" testcase
  58
  59     # If we couldn't rip $srcdir out of `src' then just do the best we can.
  60     # The point is to reduce the unnecessary noise in the logs.  Don't strip
  61     # out too much because different testcases with the same name can confuse
  62     # `test-tool'.
  63     if [string match "/*" $testcase] {
  64         set testcase "[file tail [file dirname $src]]/[file tail $src]"
  65     }
  66
  67     verbose "Testing $testcase, $option" 1
  68
  69     # Run the compiler and get results in comp_output.
  70     set options ""
  71     lappend options "additional_flags=-w $option"
  72
  73     set comp_output [gfortran_target_compile "$src" "$output" object $options];
  74
  75     # See if we got something bad.
  76     set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
  77
  78     if [string match "$fatal_signal 6" $comp_output] then {
  79         gfortran_fail $testcase "Got Signal 6, $option"
  80         remote_file build delete $output
  81         return
  82     }
  83
  84     if [string match "$fatal_signal 11" $comp_output] then {
  85         gfortran_fail $testcase "Got Signal 11, $option"
  86         remote_file build delete $output
  87         return
  88     }
  89
  90     # We shouldn't get these because of -w, but just in case.
  91     if [string match "*95*:*warning:*" $comp_output] then {
  92         warning "$testcase: (with warnings) $option"
  93         send_log "$comp_output\n"
  94         unresolved "$testcase, $option"
  95         remote_file build delete $output
  96         return
  97     }
  98
  99     # Prune warnings we know are unwanted.
 100     set comp_output [prune_warnings $comp_output]
 101
 102     # Report if the testcase is not supported.
 103     set unsupported_message [gfortran_check_unsupported_p $comp_output]
 104     if { $unsupported_message != "" } {
 105         unsupported "$testcase: $unsupported_message"
 106         remote_file build delete $output
 107         return
 108     }
 109
 110     # remove any leftover LF/CR to make sure any output is legit
 111     regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
 112
 113     # If any message remains, we fail.
 114     if ![string match "" $comp_output] then {
 115         gfortran_fail $testcase $option
 116         remote_file build delete $output
 117         return
 118     }
 119
 120     gfortran_pass $testcase $option
 121     remote_file build delete $output
 122 }
 123
 124
 125 #
 126 # fortran-torture-execute -- compile and execute a testcase.
 127 #
 128 # SRC is the full pathname of the testcase.
 129 #
 130 # If the testcase has an associated .x file, we source that to run the
 131 # test instead.  We use .x so that we don't lengthen the existing filename
 132 # to more than 14 chars.
 133 #
 134 proc fortran-torture-execute { src } {
 135     global output
 136     global srcdir tmpdir
 137     global tool
 138     global compiler_conditional_xfail_data
 139     global TORTURE_OPTIONS
 140
 141     # Check for alternate driver.
 142     if [file exists [file rootname $src].x] {
 143         verbose "Using alternate driver [file rootname [file tail $src]].x" 2
 144         set done_p 0
 145         catch "set done_p \[source [file rootname $src].x\]"
 146         if { $done_p } {
 147             return
 148         }
 149     }
 150
 151     # Setup the options for the testcase run.
 152     set option_list $TORTURE_OPTIONS
 153     set executable $tmpdir/[file tail [file rootname $src].x]
 154     regsub "^$srcdir/?" $src "" testcase
 155
 156     # If we couldn't rip $srcdir out of `src' then just do the best we can.
 157     # The point is to reduce the unnecessary noise in the logs.  Don't strip
 158     # out too much because different testcases with the same name can confuse
 159     # `test-tool'.
 160     if [string match "/*" $testcase] {
 161         set testcase "[file tail [file dirname $src]]/[file tail $src]"
 162     }
 163
 164     # Walk the list of options and copmile and run the testcase for all
 165     # options that are not explicitly disabled by the .x script (if present).
 166     foreach option $option_list {
 167
 168         # Torture_{compile,execute}_xfail are set by the .x script.
 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 [info exists torture_eval_before_compile] {
 175             set ignore_me [eval $torture_eval_before_compile]
 176         }
 177
 178         # FIXME: We should make sure that the modules required by this testcase
 179         # exist.  If not, the testcase should XFAIL.
 180
 181         # Compile the testcase.
 182         remote_file build delete $executable
 183         verbose "Testing $testcase, $option" 1
 184
 185         set options ""
 186         lappend options "additional_flags=-w $option"
 187         set comp_output [gfortran_target_compile "$src" "$executable" executable $options];
 188
 189         # See if we got something bad.
 190         set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
 191
 192         if [string match "$fatal_signal 6" $comp_output] then {
 193             gfortran_fail $testcase "Got Signal 6, $option"
 194             remote_file build delete $executable
 195             continue
 196         }
 197
 198         if [string match "$fatal_signal 11" $comp_output] then {
 199             gfortran_fail $testcase "Got Signal 11, $option"
 200             remote_file build delete $executable
 201             continue
 202         }
 203
 204         # We shouldn't get these because of -w, but just in case.
 205         if [string match "*95*:*warning:*" $comp_output] then {
 206             warning "$testcase: (with warnings) $option"
 207             send_log "$comp_output\n"
 208             unresolved "$testcase, $option"
 209             remote_file build delete $executable
 210             continue
 211         }
 212
 213         # Prune warnings we know are unwanted.
 214         set comp_output [prune_warnings $comp_output]
 215
 216         # Report if the testcase is not supported.
 217         set unsupported_message [gfortran_check_unsupported_p $comp_output]
 218         if { $unsupported_message != "" } {
 219             unsupported "$testcase: $unsupported_message"
 220             continue
 221         } elseif ![file exists $executable] {
 222             if ![is3way] {
 223                 fail "$testcase compilation, $option"
 224                 untested "$testcase execution, $option"
 225                 continue
 226             } else {
 227                 # FIXME: since we can't test for the existance of a remote
 228                 # file without short of doing an remote file list, we assume
 229                 # that since we got no output, it must have compiled.
 230                 pass "$testcase compilation, $option"
 231             }
 232         } else {
 233             pass "$testcase compilation, $option"
 234         }
 235
 236         # See if this source file uses INTEGER(KIND=8) types, if it does, and
 237         # no_long_long is set, skip execution of the test.
 238         # FIXME: We should also look for F95 style "_8" or select_int_kind()
 239         # integers, but that is obviously much harder than just regexping this.
 240         # So maybe we should just avoid those in testcases.
 241         if [target_info exists no_long_long] then {
 242             if [expr [search_for $src "integer\*8"] \
 243                      +[search_for $src "integer *( *8 *)"] \
 244                      +[search_for $src "integer *( *kind *= *8 *)"]] \
 245               then {
 246                 untested "$testcase execution, $option"
 247                 continue
 248             }
 249         }
 250
 251         if [info exists torture_execute_xfail] {
 252             setup_xfail $torture_execute_xfail
 253         }
 254
 255         if [info exists torture_eval_before_execute] {
 256             set ignore_me [eval $torture_eval_before_execute]
 257         }
 258
 259         # Run the testcase, and analyse the output.
 260         set result [gfortran_load "$executable" "" ""]
 261         set status [lindex $result 0];
 262         set output [lindex $result 1];
 263         if { $status == "pass" } {
 264             remote_file build delete $executable
 265         }
 266         $status "$testcase execution, $option"
 267     }
 268 }
 269
 270
 271 #
 272 # search_for -- looks for a string match in a file
 273 #
 274 proc search_for { file pattern } {
 275     set fd [open $file r]
 276     while { [gets $fd cur_line]>=0 } {
 277         set lower [string tolower $cur_line]
 278         if [regexp "$pattern" $lower] then {
 279             close $fd
 280             return 1
 281         }
 282     }
 283     close $fd
 284     return 0
 285 }
 286
 287
 288 #
 289 # fortran-torture -- the fortran-torture testcase source file processor
 290 #
 291 # This runs compilation only tests (no execute tests).
 292 #
 293 # SRC is the full pathname of the testcase, or just a file name in which
 294 # case we prepend $srcdir/$subdir.
 295 #
 296 # If the testcase has an associated .x file, we source that to run the
 297 # test instead.  We use .x so that we don't lengthen the existing filename
 298 # to more than 14 chars.
 299 #
 300 proc fortran-torture { args } {
 301     global srcdir subdir
 302     global compiler_conditional_xfail_data
 303     global TORTURE_OPTIONS
 304
 305     set src [lindex $args 0];
 306     if { [llength $args] > 1 } {
 307         set options [lindex $args 1];
 308     } else {
 309         set options ""
 310     }
 311
 312     # Prepend $srdir/$subdir if missing.
 313     if ![string match "*/*" $src] {
 314         set src "$srcdir/$subdir/$src"
 315     }
 316
 317     # Check for alternate driver.
 318     if [file exists [file rootname $src].x] {
 319         verbose "Using alternate driver [file rootname [file tail $src]].x" 2
 320         set done_p 0
 321         catch "set done_p \[source [file rootname $src].x\]"
 322         if { $done_p } {
 323             return
 324         }
 325     }
 326
 327     # loop through all the options
 328     set option_list $TORTURE_OPTIONS
 329     foreach option $option_list {
 330
 331         # torture_compile_xfail is set by the .x script (if present)
 332         if [info exists torture_compile_xfail] {
 333             setup_xfail $torture_compile_xfail
 334         }
 335
 336         # torture_execute_before_compile is set by the .x script (if present)
 337         if [info exists torture_eval_before_compile] {
 338             set ignore_me [eval $torture_eval_before_compile]
 339         }
 340
 341         fortran-torture-compile $src "$option $options"
 342     }
 343 }
 344