libjava/testsuite/lib/libjava.exp

   1 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation
   2
   3 proc load_gcc_lib { filename } {
   4     global srcdir
   5     load_file $srcdir/../../gcc/testsuite/lib/$filename
   6 }
   7
   8 load_lib libgloss.exp
   9 load_gcc_lib target-libpath.exp
  10
  11 # GCJ_UNDER_TEST is the compiler under test.
  12
  13 global tmpdir
  14
  15 if ![info exists tmpdir] {
  16     set tmpdir "/tmp"
  17 }
  18
  19 # This is like `prune_warnings', but it also prunes away a warning
  20 # from the bytecode front end that we don't care about.
  21 proc libjava_prune_warnings {text} {
  22     set text [prune_warnings $text]
  23     set tlist [split $text \n]
  24     set len [llength $tlist]
  25     for {set i [expr {$len - 1}]} {$i >= 2} {incr i -1} {
  26         if {[string match "*unreachable bytecode*" [lindex $tlist $i]]} {
  27             # Delete this line, all other unreachable warnings and the previous
  28             # two lines containing the method and class.
  29             set j [expr {$i - 1}]
  30             while {[string match "*unreachable bytecode*" [lindex $tlist $j]]} {
  31                 incr j -1
  32             }
  33             incr j -1
  34             set tlist [lreplace $tlist $j $i]
  35             set i $j
  36         }
  37     }
  38     return [join $tlist \n]
  39 }
  40
  41 # This is like `target_compile' but it does some surgery to work
  42 # around stupid DejaGNU bugs.  In particular DejaGNU has very poor
  43 # quoting, so for instance a `$' will be re-evaluated at spawn time.
  44 # We don't want that.
  45 proc libjava_tcompile {source destfile type options} {
  46     # This strange-looking expression really does quote the `$'.
  47     regsub -all -- {\$} $source {\$} source
  48     regsub -all -- {\$} $destfile {\$} destfile
  49     return [target_compile $source $destfile $type $options]
  50 }
  51
  52 # Read an `xfail' file if it exists.  Returns a list of xfail tokens.
  53 proc libjava_read_xfail {file} {
  54     if {! [file exists $file]} {
  55         return ""
  56     }
  57     set fd [open $file r]
  58     set tokens [string trim [read $fd]]
  59     close $fd
  60     return $tokens
  61 }
  62
  63 # Find a particular executable.  FIXME: this relies on DejaGnu
  64 # internals.  These should probably be exposed in a better way.
  65 proc libjava_find_program {prog} {
  66     global tool_root_dir
  67
  68     set file [lookfor_file $tool_root_dir $prog]
  69     if { $file == "" } {
  70         set file [lookfor_file $tool_root_dir gcc/$prog];
  71     }
  72     if {$file == ""} {
  73         set file $prog
  74     }
  75     return $file
  76 }
  77
  78 # Find `jv-scan'.
  79 proc find_jvscan {} {
  80     return [libjava_find_program jv-scan]
  81 }
  82
  83 # Find `gcjh'.
  84 proc find_gcjh {} {
  85     return [libjava_find_program gcjh]
  86 }
  87
  88 proc find_javac {} {
  89     global SUN_JAVAC GCJ_UNDER_TEST env libgcj_jar
  90     # If JDK doesn't run on your platform but some other
  91     # JDK-compatible javac does, you may set SUN_JAVAC to point to it.
  92     # One of the most important properties of a SUN_JAVAC is that it
  93     # must create class-files even for classes that have not been
  94     # specified in the command line, but that were needed to compile
  95     # those that have.  For example, Pizza won't do it, but you can
  96     # use `kaffe sun.tools.javac.Main', if you have Sun's classes.zip
  97     # in the kaffe's default search path.
  98     if {![info exists SUN_JAVAC]} {
  99         if {[info exists env(SUN_JAVAC)]} {
 100             set SUN_JAVAC $env(SUN_JAVAC)
 101         } else {
 102             set SUN_JAVAC "$GCJ_UNDER_TEST -C -I$libgcj_jar"
 103         }
 104     }
 105     return $SUN_JAVAC
 106 }
 107
 108 proc bytecompile_file { file objdir {classpath {}} } {
 109     global env
 110     set dirname [file dirname $file]
 111
 112     set javac [find_javac]
 113     if {$classpath != ""} then {
 114         set env(CLASSPATH) $classpath
 115     }
 116     set here [pwd]
 117     cd $dirname
 118     send_log "byte compile: $javac -g [list $file] -d $objdir 2>@ stdout\n"
 119     if {[catch {
 120         set q [eval exec "$javac -g [list $file] -d $objdir 2>@ stdout"]
 121     } msg]} then {
 122         send_log "couldn't compile $file: $msg\n"
 123         set r 0
 124     } else {
 125         set r 1
 126     }
 127     cd $here
 128     return $r
 129 }
 130
 131 set libjava_initialized 0
 132
 133 #
 134 # Build the status wrapper library as needed.
 135 #
 136 proc libjava_init { args } {
 137     global wrapper_file;
 138     global wrap_compile_flags;
 139     global libjava_initialized libjava_uses_threads
 140     global GCJ_UNDER_TEST
 141     global TOOL_EXECUTABLE
 142     global env objdir
 143     global env libgcj_jar
 144     global tool_root_dir
 145     global libjava_libgcc_s_path
 146     global target_triplet
 147
 148     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
 149     setenv LC_ALL C
 150     setenv LANG C
 151
 152     if { $libjava_initialized == 1 } { return; }
 153
 154     if ![info exists GCJ_UNDER_TEST] {
 155         if [info exists TOOL_EXECUTABLE] {
 156             set GCJ_UNDER_TEST $TOOL_EXECUTABLE;
 157         } else {
 158             if [info exists env(GCJ)] {
 159                 set GCJ_UNDER_TEST $env(GCJ)
 160             } else {
 161                 set GCJ_UNDER_TEST "[find_gcj]"
 162             }
 163         }
 164     }
 165
 166     # Find the libgcj jar file.
 167     set libgcj_jar [glob $objdir/../libgcj-*.jar]
 168     verbose "jar file is $libgcj_jar"
 169
 170     # FIXME: This finds libgcj.spec for the default multilib.
 171     # If thread models differ between multilibs, this has to be moved
 172     # to libjava_arguments
 173     set specdir [libjava_find_spec]
 174
 175     # The -B is so we find libgcj.spec.
 176     set text [eval exec "$GCJ_UNDER_TEST -B$specdir -v 2>@ stdout"]
 177     regexp -- "Thread model: (\[^\n\]+)\n" $text ignore model
 178     set libjava_uses_threads [expr {! ($model == "no"
 179                                        || $model == "none"
 180                                        || $model == "single")}]
 181
 182     # Always set encoding used by gcj.
 183     append GCJ_UNDER_TEST " --encoding=UTF-8"
 184
 185     set wrapper_file "";
 186     set wrap_compile_flags "";
 187     if [target_info exists needs_status_wrapper] {
 188         set result [build_wrapper "testglue.o"];
 189         if { $result != "" } {
 190             set wrapper_file [lindex $result 0];
 191             set wrap_compile_flags [lindex $result 1];
 192         } else {
 193             warning "Status wrapper failed to build."
 194         }
 195     }
 196
 197     # Finally, add the gcc build directory so that we can find the
 198     # shared libgcc.  This, like much of dejagnu, is hideous.
 199     set libjava_libgcc_s_path {}
 200
 201     if { [istarget "*-*-darwin*"] } {
 202         set so_extension "dylib"
 203     } else {
 204         set so_extension "so"
 205     }
 206     set gccdir [lookfor_file $tool_root_dir gcc/libgcc_s.${so_extension}]
 207     if {$gccdir != ""} {
 208         set gccdir [file dirname $gccdir]
 209         lappend libjava_libgcc_s_path $gccdir
 210         verbose "libjava_libgcc_s_path = $libjava_libgcc_s_path"
 211         set compiler ${gccdir}/xgcc
 212         if { [is_remote host] == 0 && [which $compiler] != 0 } {
 213             foreach i "[exec $compiler --print-multi-lib]" {
 214                 set mldir ""
 215                 regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
 216                 set mldir [string trimright $mldir "\;@"]
 217                 if { "$mldir" == "." } {
 218                     continue
 219                 }
 220                 if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.${so_extension}.*]] >= 1 } {
 221                     lappend libjava_libgcc_s_path "${gccdir}/${mldir}"
 222                 }
 223             }
 224         }
 225     }
 226
 227     set libjava_initialized 1
 228 }
 229
 230 # Find a library.  We know where libtool puts the actual libraries,
 231 # and we look there.  The implementation is fairly hacky.  We can't
 232 # compile with -nodefaultlibs, because that will also eliminate the
 233 # system libraries we need.  In order to have gcj still work, it must
 234 # find the appropriate libraries so we must add -L options for their
 235 # paths.  However we can't simply use those libraries; we still need
 236 # libtool for linking.
 237 # Don't return the the lib${name}.la files here, since this causes the
 238 # libraries to be linked twice: once as lib${name}.so/dylib and another time
 239 # via gcj's implicit -l${name}.  This is both unnecessary and causes the
 240 # Solaris ld to warn: attempted multiple inclusion of file.  This warning
 241 # is not ignored by the dejagnu framework and cannot be disabled.
 242 proc libjava_find_lib {dir name} {
 243     global base_dir
 244     set gp [get_multilibs]
 245     foreach extension {so dll dylib a} {
 246         foreach sub {.libs _libs} {
 247             if {$gp != ""} {
 248                 if {[file exists $gp/$dir/$sub/lib${name}.${extension}]} then {
 249                     # Just return the `-L' option.  The library itself
 250                     # will be picked up via the spec file.
 251                     return "-L$gp/$dir/$sub"
 252                 }
 253             }
 254             # Just return the `-L' option.  The library itself will be
 255             # picked up via the spec file.
 256             set lib [findfile \
 257                        $base_dir/../../$dir/$sub/lib${name}.${extension} \
 258                        "-L$base_dir/../../$dir/$sub" \
 259                        ""]
 260             if {$lib != ""} {
 261                 return $lib
 262             }
 263         }
 264     }
 265     return ""
 266 }
 267
 268 # Find libgcj.spec.  We need to use the file corresponding to the multilib
 269 # under test since they might differ.  Append a trailing slash since this
 270 # is used with -B.
 271 proc libjava_find_spec {} {
 272     global objdir
 273     return "$objdir/../"
 274 }
 275
 276 # Find `gij'.  Return empty string if not found.
 277 proc libjava_find_gij {} {
 278     global base_dir objdir
 279
 280     set gijdir [lookfor_file [get_multilibs] libjava];
 281     # Fall back if get_multilibs fails.
 282     if {$gijdir == ""} {
 283       set gijdir "$objdir/.."
 284     }
 285     if {! [file exists $gijdir/gij]} {
 286         return ""
 287     }
 288     return $gijdir/gij
 289 }
 290
 291 # Remove a bunch of files.
 292 proc gcj_cleanup {args} {
 293     foreach file $args {
 294         if {[string match *.o $file]} {
 295             verbose "removing [file rootname $file].lo"
 296             file delete -force [file rootname $file].lo
 297         }
 298         file delete -force -- $file
 299         verbose "removing $file"
 300     }
 301     # It is simplest to do this instead of trying to figure out what
 302     # bits in .libs ought to be removed.
 303     catch {system "rm -rf .libs"}
 304 }
 305
 306 # Compute arguments needed for compiler.  MODE is a libtool mode:
 307 # either compile or link.
 308 proc libjava_arguments {{mode compile}} {
 309     global base_dir
 310     global LIBJAVA
 311     global srcdir subdir objdir
 312     global TOOL_OPTIONS
 313     global GCJ_UNDER_TEST
 314     global tmpdir
 315     global runtests
 316     global env
 317     global tool_root_dir
 318     global libgcj_jar
 319     global libjava_libgcc_s_path
 320     global libjava_ld_library_path
 321     global ld_library_path
 322     global target_triplet
 323
 324     if [info exists LIBJAVA] {
 325         set libjava $LIBJAVA;
 326     } else {
 327         set libjava [libjava_find_lib libjava gcj]
 328     }
 329
 330     verbose "using LIBJAVA = $libjava" 2
 331     set args ""
 332
 333     # Basically we want to build up a colon separated path list from
 334     # the value of $libjava.
 335
 336     set lpath "."
 337     foreach dir [list $libjava] {
 338         foreach item [split $dir " "] {
 339             switch -glob -- $item {
 340                 "-L*" {
 341                     lappend lpath [string range $item 2 end]
 342                 }
 343             }
 344         }
 345     }
 346
 347     set lpath [concat $lpath $libjava_libgcc_s_path]
 348     verbose "lpath = $lpath ; libgcc_s_path = $libjava_libgcc_s_path"
 349     set ld_library_path [join $lpath :]
 350     set libjava_ld_library_path "$ld_library_path"
 351
 352     # That's enough to make things work for the normal case.
 353     # If we wanted to handle an arbitrary value of libjava,
 354     # then we'd have to do a lot more work.
 355
 356     set_ld_library_path_env_vars
 357     if [info exists env(LD_LIBRARY_PATH)] {
 358         verbose "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
 359     }
 360
 361     # Determine CLASSPATH separator
 362     if { [string match "i?86-pc-mingw32*" $target_triplet] } {
 363         set sep ";"
 364     } else {
 365         set sep ":"
 366     }
 367
 368     # Set the CLASSPATH environment variable
 369     global env
 370     set env(CLASSPATH) \
 371         [join [list . $srcdir/$subdir $objdir $libgcj_jar] $sep]
 372     verbose "CLASSPATH is $env(CLASSPATH)"
 373
 374     if {$mode == "link"} {
 375         global wrapper_file wrap_compile_flags
 376         lappend args "additional_flags=$wrap_compile_flags"
 377         lappend args "libs=$wrapper_file"
 378         lappend args "libs=$libjava"
 379         lappend args debug
 380     }
 381
 382     if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
 383         lappend args "libs=${gluefile}"
 384         lappend args "ldflags=$wrap_flags"
 385     }
 386
 387     if [info exists TOOL_OPTIONS] {
 388         lappend args "additional_flags=$TOOL_OPTIONS"
 389     }
 390
 391     # Determine libgcj.spec corresponding to multilib under test.
 392     set specdir [libjava_find_spec]
 393
 394     # Search for libtool.  We need it to link.
 395     set found_compiler 0
 396     set d [absolute $objdir]
 397     foreach x {. .. ../.. ../../..} {
 398         if {[file exists $d/$x/libtool]} then {
 399             # We have to run silently to avoid DejaGNU lossage.
 400             lappend args \
 401               "compiler=$d/$x/libtool --silent --tag=GCJ --mode=$mode $GCJ_UNDER_TEST -B$specdir"
 402             set found_compiler 1
 403             break
 404         }
 405     }
 406     if {! $found_compiler} {
 407         # Append -B$specdir so that we find libgcj.spec before it
 408         # is installed.
 409         lappend args "compiler=$GCJ_UNDER_TEST -B$specdir"
 410     }
 411
 412     # Avoid libtool wrapper scripts when possible.
 413     # but not if libtool warnings results in FAILs
 414     if {$mode == "link"} {
 415         if {! [istarget "*-*-cygwin*"] && ! [istarget "*-*-mingw*"] } {
 416             lappend args "additional_flags=-no-install"
 417         }
 418         if { [istarget "*-*-darwin*"] } {
 419             lappend args "additional_flags=-bind_at_load"
 420             lappend args "additional_flags=-multiply_defined suppress"
 421         }
 422     }
 423
 424     return $args
 425 }
 426
 427 # Link a bunch of objects into a program.  MAIN is the name of the
 428 # class holding `main'.  Return 0 on failure.
 429 proc gcj_link {program main files {options {}}} {
 430     set arguments [libjava_arguments link]
 431     if {[llength $options]} {
 432         eval lappend arguments $options
 433     }
 434     lappend arguments "additional_flags=--main=$main"
 435     set x [libjava_prune_warnings \
 436              [libjava_tcompile $files $program executable $arguments]]
 437     if {$x != ""} {
 438         verbose "link failure: $x" 2
 439         fail "linking $program"
 440         setup_xfail "*-*-*"
 441         fail "running $program"
 442         return 0
 443     }
 444
 445     pass "linking $program"
 446     return 1
 447 }
 448
 449 # Invoke the program and see what happens.  Return 0 on failure.
 450 proc gcj_invoke {program expectFile ld_library_additions} {
 451   global env
 452   global libjava_ld_library_path
 453   global ld_library_path
 454
 455   set ld_library_path "$libjava_ld_library_path"
 456   if {[llength $ld_library_additions] > 0} {
 457     append ld_library_path :[join $ld_library_additions :]
 458   }
 459
 460   set_ld_library_path_env_vars
 461   if [info exists env(LD_LIBRARY_PATH)] {
 462     verbose "LD_LIBRARY_PATH=$env(LD_LIBRARY_PATH)"
 463   }
 464
 465   set result [libjava_load ./$program]
 466   set status [lindex $result 0]
 467   set output [lindex $result 1]
 468
 469   # Restore setting
 470   restore_ld_library_path_env_vars
 471
 472   if {$status != "pass"} {
 473     verbose "got $output"
 474     fail "$program run"
 475     untested "$program output"
 476     return 0
 477   }
 478
 479   set id [open $expectFile r]
 480   set expected [read $id]
 481   close $id
 482
 483   if {! [string compare $output $expected]} {
 484     pass "$program output"
 485     return 1
 486   } else {
 487     fail "$program output"
 488     return 0
 489   }
 490 }
 491
 492 # Invoke a program and check its output.  EXECUTABLE is the program;
 493 # ARGS are the arguments to the program.  Returns 1 if tests passed
 494 # (or things were left untested), 0 otherwise.
 495 proc libjava_invoke {errname testName optName executable inpfile resultfile
 496                       ld_library_additions args} {
 497     global env
 498     global libjava_ld_library_path
 499     global ld_library_path
 500
 501     set ld_library_path "$libjava_ld_library_path"
 502     if {[llength $ld_library_additions] > 0} {
 503         append ld_library_path :[join $ld_library_additions :]
 504     }
 505
 506     set_ld_library_path_env_vars
 507     if [info exists env(LD_LIBRARY_PATH)] {
 508         verbose "LD_LIBRARY_PATH=$env(LD_LIBRARY_PATH)"
 509     }
 510
 511     upvar $optName opts
 512
 513     if {[info exists opts(no-exec)]} {
 514         if {[info exists opts(need-threads)]} {
 515             # This means we wanted to try to run it but we couldn't
 516             # because threads aren't supported.  So we have to
 517             # generate an `untested'.
 518             untested "$errname execution - $testName"
 519             untested "$errname output - $testName"
 520         }
 521         return 1
 522     }
 523
 524     set result [libjava_load $executable $args "$inpfile"]
 525     set status [lindex $result 0]
 526     set output [lindex $result 1]
 527
 528     # Restore LD_LIBRARY_PATH setting.
 529     restore_ld_library_path_env_vars
 530
 531     if {[info exists opts(xfail-exec)]} then {
 532         setup_xfail *-*-*
 533     }
 534     $status "$errname execution - $testName"
 535     if { $status != "pass" } {
 536         untested "$errname output - $testName"
 537         return 0
 538     }
 539
 540     verbose "resultfile is $resultfile"
 541     set id [open $resultfile r]
 542     set expected ""
 543     append expected [read $id]
 544     regsub -all "\r" "$output" "" output
 545     regsub "\n*$" $expected "" expected
 546     regsub "\n*$" $output "" output
 547     regsub "^\n*" $expected "" expected
 548     regsub "^\n*" $output "" output
 549     regsub -all "\[ \t\]\[ \t\]*" $expected " " expected
 550     regsub -all "\[ \t\]*\n\n*" $expected "\n" expected
 551     regsub -all "\[ \t\]\[ \t\]*" $output " " output
 552     regsub -all "\[ \t\]*\n\n*" $output "\n" output
 553     verbose "expected is $expected"
 554     verbose "actual is $output"
 555     set passed 0
 556     if {[info exists opts(regexp_match)]} {
 557         if [regexp $expected $output] {
 558             set passed 1
 559         }
 560     } else {
 561         if { $expected == $output } {
 562             set passed 1
 563         }
 564     }
 565     if {[info exists opts(xfail-output)]} {
 566         setup_xfail *-*-*
 567     }
 568     if { $passed == 1 } {
 569         pass "$errname output - $testName"
 570     } else {
 571         fail "$errname output - $testName"
 572     }
 573     close $id
 574
 575     return $passed
 576 }
 577
 578 #
 579 # Run the test specified by srcfile and resultfile. compile_args and
 580 # exec_args are options telling this proc how to work.
 581 #
 582 proc test_libjava_from_source { options srcfile compile_args inpfile resultfile exec_args } {
 583     global base_dir
 584     global srcdir subdir objdir
 585     global TOOL_OPTIONS
 586     global GCJ_UNDER_TEST
 587     global tmpdir
 588     global runtests
 589
 590     # Make opts into an array.
 591     set opts(_) x
 592     unset opts(_)
 593     foreach item $exec_args {
 594         set opts($item) x
 595     }
 596
 597     # If we need threads and we don't have them then set the `no-exec'
 598     # flag.  This is case is also handled specially later.
 599     if {[info exists opts(need-threads)]} {
 600         global libjava_uses_threads
 601         if {! $libjava_uses_threads} {
 602             set opts(no-exec) x
 603         }
 604     }
 605
 606     set errname [file rootname [file tail $srcfile]]
 607     if {! [runtest_file_p $runtests $errname]} {
 608         return
 609     }
 610
 611     if {[info exists opts(no-link)]} {
 612         set mode compile
 613     } else {
 614         set mode link
 615     }
 616     set args [libjava_arguments $mode]
 617     if {! [info exists opts(no-link)]} {
 618         # Add the --main flag
 619         lappend args "additional_flags=--main=[file rootname [file tail $srcfile]]"
 620         if { $compile_args != "" } {
 621             lappend args "additional_flags=$compile_args"
 622         }
 623     }
 624
 625     regsub "^.*/(\[^/.\]+)\[.\]\[^/]*$" "$srcfile" "\\1" out
 626     set executable "${objdir}/$out"
 627     if {[info exists opts(no-link)]} {
 628         append executable ".o"
 629         set target object
 630     } else {
 631         # DOS/win32 targets default to .exe if no suffix is given
 632         # We then try to delete a file that doesn't exist.  It is
 633         # simpler to add the suffix everywhere.
 634         append executable ".exe"
 635         set target executable
 636     }
 637     if { $compile_args != "" } {
 638         set errname "$errname $compile_args"
 639     }
 640
 641     set removeList [list $executable]
 642
 643     set x [libjava_prune_warnings \
 644              [libjava_tcompile $srcfile "$executable" $target $args]]
 645     if {[info exists opts(xfail-gcj)]} {
 646         setup_xfail *-*-*
 647     }
 648     if { $x != "" } {
 649         verbose "target_compile failed: $x" 2
 650
 651         if {[info exists opts(shouldfail)]} {
 652             pass "$errname compilation from source"
 653             eval gcj_cleanup $removeList
 654             return
 655         }
 656
 657         fail "$errname compilation from source"
 658         if {[info exists opts(xfail-gcj)]
 659             || ! [info exists opts(no-exec)]
 660             || [info exists opts(need-threads)]} {
 661             untested "$errname execution from source compiled test"
 662             untested "$errname output from source compiled test"
 663         }
 664         return
 665     }
 666     if {[info exists opts(shouldfail)]} {
 667         fail "$errname compilation from source"
 668         return
 669     }
 670     pass "$errname compilation from source"
 671
 672     # Set up the options the way they are expected by libjava_invoke.
 673     if {[info exists opts(xfail-source-output)]} {
 674         set opts(xfail-output) x
 675     }
 676     if {[libjava_invoke $errname "source compiled test" opts $executable \
 677            $inpfile $resultfile ""]} {
 678         # Everything ok, so clean up.
 679         eval gcj_cleanup $removeList
 680     }
 681 }
 682
 683 #
 684 # Run the test specified by srcfile and resultfile. compile_args and
 685 # exec_args are options telling this proc how to work.
 686 #
 687 proc test_libjava_from_javac { options srcfile compile_args inpfile resultfile exec_args } {
 688     global base_dir
 689     global srcdir subdir objdir
 690     global TOOL_OPTIONS
 691     global GCJ_UNDER_TEST
 692     global tmpdir
 693     global runtests
 694     global INTERPRETER
 695
 696     # Make opts into an array.
 697     set opts(_) x
 698     unset opts(_)
 699     foreach item $exec_args {
 700         set opts($item) x
 701     }
 702
 703     # If we need threads and we don't have them then set the `no-exec'
 704     # flag.  This is case is also handled specially later.
 705     if {[info exists opts(need-threads)]} {
 706         global libjava_uses_threads
 707         if {! $libjava_uses_threads} {
 708             set opts(no-exec) x
 709         }
 710     }
 711     set errname [file rootname [file tail $srcfile]]
 712     if {! [runtest_file_p $runtests $errname]} {
 713         return
 714     }
 715
 716     # bytecompile files with Sun's compiler for now.
 717     set bc_ok [bytecompile_file $srcfile $objdir]
 718
 719     set javac [find_javac]
 720     # This is an ugly heuristic but it will have to do.
 721     if {[string match *gcj* $javac]} {
 722         set tag gcjC
 723     } else {
 724         set tag javac
 725     }
 726     if {[info exists opts(xfail-$tag)]} {
 727         setup_xfail *-*-*
 728     }
 729     if {! $bc_ok} then {
 730         if {[info exists opts(shouldfail)]} {
 731             pass "$errname byte compilation"
 732             return
 733         }
 734         fail "$errname byte compilation"
 735         untested "$errname compilation from bytecode"
 736         if {! [info exists opts(no-exec)]
 737             || [info exists opts(need-threads)]} {
 738             untested "$errname execution from bytecode->native test"
 739             untested "$errname output from bytecode->native test"
 740         }
 741         return
 742     }
 743     if {[info exists opts(shouldfail)]} {
 744         fail "$errname byte compilation"
 745         return
 746     }
 747     pass "$errname byte compilation"
 748
 749     set removeList {}
 750
 751     # Find name to use for --main, and name of all class files.
 752     set jvscan [find_jvscan]
 753     verbose "jvscan is $jvscan"
 754     set main_name [string trim \
 755                      [libjava_prune_warnings \
 756                         [lindex [local_exec "$jvscan --encoding=UTF-8 $srcfile --print-main" "" "" 300] 1]]]
 757     verbose "main name is $main_name"
 758     set class_out [string trim \
 759                      [libjava_prune_warnings \
 760                         [lindex [local_exec "$jvscan --encoding=UTF-8 $srcfile --list-class" "" "" 300] 1]]]
 761     verbose "class list is $class_out"
 762
 763     if {[string match "*parse error*" $main_name]
 764         || [string match "*parse error*" $class_out]} {
 765         untested "$errname compilation from bytecode"
 766         if {! [info exists opts(no-exec)]
 767             || [info exists opts(need-threads)]} {
 768             untested "$errname execution from bytecode->native test"
 769             untested "$errname output from bytecode->native test"
 770         }
 771         return
 772     }
 773
 774     # Turn "a b" into "a.class b.class".
 775     # Also, turn "foo.bar" into "foo/bar.class".
 776     set class_files {}
 777     foreach file [split [string trim $class_out]] {
 778         set file [join [split $file .] /]
 779         lappend class_files $objdir/$file.class
 780     }
 781
 782     eval lappend removeList $class_files
 783
 784     # Usually it is an error for a test program not to have a `main'
 785     # method.  However, for no-exec tests it is ok.  Treat no-link
 786     # like no-exec here.
 787     if {[info exists opts(no-link)]} {
 788         set opts(no-exec) x
 789     }
 790     set largs {}
 791
 792     if {[info exists opts(no-exec)]} {
 793         set type object
 794         set mode compile
 795     } elseif {$main_name == ""} {
 796         perror "No `main' given in program $errname"
 797         return
 798     } else {
 799         set type executable
 800         lappend largs "additional_flags=--main=$main_name"
 801         # DOS/win32 targets default to .exe if no suffix is given
 802         # We then try to delete a file that doesn't exist.  It is
 803         # simpler to add the suffix everywhere.
 804         set executable "${objdir}/${main_name}.exe"
 805         set mode link
 806     }
 807
 808     # We purposely ignore errors here; we still want to run the other
 809     # appropriate tests.
 810     set gij [libjava_find_gij]
 811     # libjava_find_gij will return "" if it couldn't find the
 812     # program; in this case we want to skip the test.
 813     if {$INTERPRETER == "yes" && $gij != ""} {
 814         libjava_invoke $errname "gij test" opts $gij \
 815           $inpfile $resultfile "" $main_name
 816     }
 817
 818     # Initial arguments.
 819     set args [libjava_arguments $mode]
 820     eval lappend args $largs
 821
 822     if { $compile_args != "" } {
 823         lappend args "additional_flags=$compile_args"
 824     }
 825
 826     if { $compile_args != "" } {
 827         set errname "$errname $compile_args"
 828     }
 829
 830     verbose "compilation command = $args" 2
 831     # When compiling and not linking, we have to build each .o
 832     # separately.  We do this because DejaGNU's target_compile won't
 833     # accept an empty "destfile" argument when the mode is "compile".
 834     if {$mode == "compile"} {
 835         foreach c_file $class_files {
 836             set executable [file rootname [file tail $c_file]].o
 837             # Don't write files which contain $ chars.
 838             regsub -all "\\$" $executable "\^" executable
 839             set x [libjava_prune_warnings \
 840                      [libjava_tcompile '$c_file' "$executable" $type $args]]
 841             lappend removeList $executable
 842             if {$x != ""} {
 843                 break
 844             }
 845         }
 846     } else {
 847         # This is so evil: we de-listify CLASS_FILES so that we can
 848         # turn around and quote the `$' in it for the shell.  I really
 849         # hate DejaGNU.  It is so !@#$!@# unpredictable.
 850         set hack ""
 851         foreach stupid $class_files {
 852             set hack "$hack $stupid"
 853         }
 854         lappend removeList $executable
 855         set x [libjava_prune_warnings \
 856                  [libjava_tcompile $hack "$executable" $type $args]]
 857     }
 858     if {[info exists opts(xfail-byte)]} {
 859         setup_xfail *-*-*
 860     }
 861     if { $x != "" } {
 862         verbose "target_compile failed: $x" 2
 863         fail "$errname compilation from bytecode"
 864         if {! [info exists opts(no-exec)]
 865             || [info exists opts(need-threads)]} {
 866             untested "$errname execution from bytecode->native test"
 867             untested "$errname output from bytecode->native test"
 868         }
 869         return;
 870     }
 871     pass "$errname compilation from bytecode"
 872
 873     # Set up the options the way they are expected by libjava_invoke.
 874     if {[info exists opts(xfail-byte-output)]} {
 875         set opts(xfail-output) x
 876     }
 877     if {[libjava_invoke $errname "bytecode->native test" opts $executable \
 878            $inpfile $resultfile ""]} {
 879         # Everything ok, so clean up.
 880         eval gcj_cleanup $removeList
 881     }
 882 }
 883
 884 #
 885 # Run the test specified by srcfile and resultfile. compile_args and
 886 # exec_args are options telling this proc how to work.
 887 #   `no-link'     don't try to link the program
 888 #   `no-exec'     don't try to run the test
 889 #   `xfail-gcj'   compilation from source will fail
 890 #   `xfail-javac' compilation with javac will fail
 891 #   `xfail-gcjC'  compilation with gcj -C will fail
 892 #   `shouldfail'  compilation from source is supposed to fail
 893 #                 This is different from xfail, which marks a known
 894 #                 failure that we just haven't fixed.
 895 #                 A compilation marked this way should fail with any
 896 #                 front end.
 897 #   `xfail-byte'  compilation from bytecode will fail
 898 #   `xfail-exec'  exec will fail
 899 #   `xfail-output'
 900 #                 output will be wrong
 901 #   `xfail-byte-output'
 902 #                 output will be wrong when compiled from bytecode
 903 #   `xfail-source-output'
 904 #                 output will be wrong when compiled from source code
 905 #   `need-threads'
 906 #                 test relies on thread support
 907 #
 908 proc test_libjava { options srcfile compile_args inpfile resultfile exec_args } {
 909     test_libjava_from_source $options $srcfile $compile_args $inpfile $resultfile $exec_args
 910     test_libjava_from_javac $options $srcfile $compile_args $inpfile $resultfile $exec_args
 911  }
 912
 913 #
 914 # libjava_version -- extract and print the version number of libjavap
 915 #
 916 proc default_libjava_version {} {
 917 }
 918
 919 proc default_libjava_start { } {
 920 }
 921
 922 # Local Variables:
 923 # tcl-indent-level:4
 924 # End: