libjava/testsuite/lib/libjava.exp

   1 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007 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 `gcjh'.
  79 proc find_gcjh {} {
  80     return [libjava_find_program gjavah]
  81 }
  82
  83 proc find_javac {} {
  84     global SUN_JAVAC GCJ_UNDER_TEST env libgcj_jar
  85     # If JDK doesn't run on your platform but some other
  86     # JDK-compatible javac does, you may set SUN_JAVAC to point to it.
  87     # One of the most important properties of a SUN_JAVAC is that it
  88     # must create class-files even for classes that have not been
  89     # specified in the command line, but that were needed to compile
  90     # those that have.  For example, Pizza won't do it, but you can
  91     # use `kaffe sun.tools.javac.Main', if you have Sun's classes.zip
  92     # in the kaffe's default search path.
  93     if {![info exists SUN_JAVAC]} {
  94         if {[info exists env(SUN_JAVAC)]} {
  95             set SUN_JAVAC $env(SUN_JAVAC)
  96         } else {
  97             set SUN_JAVAC "$GCJ_UNDER_TEST -C -I$libgcj_jar"
  98         }
  99     }
 100     return $SUN_JAVAC
 101 }
 102
 103 proc bytecompile_file { file objdir {classpath {}} } {
 104     global env
 105     set dirname [file dirname $file]
 106
 107     set javac [find_javac]
 108     if {$classpath != ""} then {
 109         set env(CLASSPATH) $classpath
 110     }
 111     set here [pwd]
 112     cd $dirname
 113     send_log "byte compile: $javac -g [list $file] -d $objdir 2>@ stdout\n"
 114     if {[catch {
 115         set q [eval exec "$javac -g [list $file] -d $objdir 2>@ stdout"]
 116     } msg]} then {
 117         send_log "couldn't compile $file: $msg\n"
 118         set r 0
 119     } else {
 120         set r 1
 121     }
 122     cd $here
 123     return $r
 124 }
 125
 126 set libjava_initialized 0
 127
 128 #
 129 # Build the status wrapper library as needed.
 130 #
 131 proc libjava_init { args } {
 132     global wrapper_file;
 133     global wrap_compile_flags;
 134     global libjava_initialized libjava_uses_threads
 135     global GCJ_UNDER_TEST
 136     global TOOL_EXECUTABLE
 137     global env objdir
 138     global env libgcj_jar
 139     global tool_root_dir
 140     global libjava_libgcc_s_path
 141     global target_triplet
 142     global libjava_version
 143
 144     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
 145     setenv LC_ALL C
 146     setenv LANG C
 147
 148     # Many hosts now default to a non-ASCII C locale, however, so
 149     # they can set a charset encoding here if they need.
 150     if { [ishost "*-*-cygwin*"] } {
 151       setenv LC_ALL C.ASCII
 152       setenv LANG C.ASCII
 153     }
 154
 155     if { $libjava_initialized == 1 } { return; }
 156
 157     if ![info exists GCJ_UNDER_TEST] {
 158         if [info exists TOOL_EXECUTABLE] {
 159             set GCJ_UNDER_TEST $TOOL_EXECUTABLE;
 160         } else {
 161             if [info exists env(GCJ)] {
 162                 set GCJ_UNDER_TEST $env(GCJ)
 163             } else {
 164                 set GCJ_UNDER_TEST "[find_gcj]"
 165             }
 166         }
 167     }
 168
 169     # Find the libgcj jar file.
 170
 171     # FIXME: This finds libgcj.spec for the default multilib.
 172     # If thread models differ between multilibs, this has to be moved
 173     # to libjava_arguments
 174     set specdir [libjava_find_spec]
 175
 176     set text [eval exec "$GCJ_UNDER_TEST -B$specdir -v 2>@ stdout"]
 177     regexp " version \[^\n\r\]*" $text version
 178     set libjava_version [lindex $version 1]
 179
 180     verbose "version: $libjava_version"
 181
 182     set libgcj_jar [glob $objdir/../libgcj-$libjava_version.jar]
 183     verbose "jar file is $libgcj_jar"
 184
 185     # The -B is so we find libgcj.spec.
 186     regexp -- "Thread model: (\[^\n\]+)\n" $text ignore model
 187     set libjava_uses_threads [expr {! ($model == "no"
 188                                        || $model == "none"
 189                                        || $model == "single")}]
 190
 191     # Always set encoding used by gcj.
 192     append GCJ_UNDER_TEST " --encoding=UTF-8"
 193
 194     set wrapper_file "";
 195     set wrap_compile_flags "";
 196     if [target_info exists needs_status_wrapper] {
 197         set result [build_wrapper "testglue.o"];
 198         if { $result != "" } {
 199             set wrapper_file [lindex $result 0];
 200             set wrap_compile_flags [lindex $result 1];
 201         } else {
 202             warning "Status wrapper failed to build."
 203         }
 204     }
 205
 206     # Finally, add the gcc build directory so that we can find the
 207     # shared libgcc.  This, like much of dejagnu, is hideous.
 208     set libjava_libgcc_s_path {}
 209
 210     if { [istarget "*-*-darwin*"] } {
 211         set so_extension "dylib"
 212     } elseif { [istarget "*-*-cygwin*"] || [istarget "*-*-mingw*"] } {
 213         set so_extension "dll"
 214     } else {
 215         set so_extension "so"
 216     }
 217     set gccdir [lookfor_file $tool_root_dir gcc/libgcc_s.${so_extension}]
 218     if {$gccdir != ""} {
 219         set gccdir [file dirname $gccdir]
 220         lappend libjava_libgcc_s_path $gccdir
 221         verbose "libjava_libgcc_s_path = $libjava_libgcc_s_path"
 222         set compiler ${gccdir}/xgcc
 223         if { [is_remote host] == 0 && [which $compiler] != 0 } {
 224             foreach i "[exec $compiler --print-multi-lib]" {
 225                 set mldir ""
 226                 regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
 227                 set mldir [string trimright $mldir "\;@"]
 228                 if { "$mldir" == "." } {
 229                     continue
 230                 }
 231                 if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.${so_extension}.*]] >= 1 } {
 232                     lappend libjava_libgcc_s_path "${gccdir}/${mldir}"
 233                 }
 234             }
 235         }
 236     }
 237
 238     set libjava_initialized 1
 239 }
 240
 241 # Find a library.  We know where libtool puts the actual libraries,
 242 # and we look there.  The implementation is fairly hacky.  We can't
 243 # compile with -nodefaultlibs, because that will also eliminate the
 244 # system libraries we need.  In order to have gcj still work, it must
 245 # find the appropriate libraries so we must add -L options for their
 246 # paths.  However we can't simply use those libraries; we still need
 247 # libtool for linking.
 248 # Don't return the the lib${name}.la files here, since this causes the
 249 # libraries to be linked twice: once as lib${name}.so/dylib and another time
 250 # via gcj's implicit -l${name}.  This is both unnecessary and causes the
 251 # Solaris ld to warn: attempted multiple inclusion of file.  This warning
 252 # is not ignored by the dejagnu framework and cannot be disabled.
 253 proc libjava_find_lib {dir name} {
 254     global base_dir
 255     set gp [get_multilibs]
 256     foreach extension {so dll dylib sl a} {
 257         foreach sub {.libs _libs} {
 258             if {$gp != ""} {
 259                 if {[file exists $gp/$dir/$sub/lib${name}.${extension}]} then {
 260                     # Just return the `-L' option.  The library itself
 261                     # will be picked up via the spec file.
 262                     return "-L$gp/$dir/$sub"
 263                 }
 264             }
 265             # Just return the `-L' option.  The library itself will be
 266             # picked up via the spec file.
 267             set lib [findfile \
 268                        $base_dir/../../$dir/$sub/lib${name}.${extension} \
 269                        "-L$base_dir/../../$dir/$sub" \
 270                        ""]
 271             if {$lib != ""} {
 272                 return $lib
 273             }
 274         }
 275     }
 276     return ""
 277 }
 278
 279 # Find libgcj.spec.  We need to use the file corresponding to the multilib
 280 # under test since they might differ.  Append a trailing slash since this
 281 # is used with -B.
 282 proc libjava_find_spec {} {
 283     global objdir
 284     return "$objdir/../"
 285 }
 286
 287 # Find `gij'.  Return empty string if not found.
 288 proc libjava_find_gij {} {
 289     global base_dir objdir
 290
 291     set gijdir [lookfor_file [get_multilibs] libjava];
 292     # Fall back if get_multilibs fails.
 293     if {$gijdir == ""} {
 294       set gijdir "$objdir/.."
 295     }
 296     if {! [file exists $gijdir/gij]} {
 297         return ""
 298     }
 299     return $gijdir/gij
 300 }
 301
 302 # Remove a bunch of files.
 303 proc gcj_cleanup {args} {
 304     foreach file $args {
 305         if {[string match *.o $file]} {
 306             verbose "removing [file rootname $file].lo"
 307             file delete -force [file rootname $file].lo
 308         }
 309         file delete -force -- $file
 310         verbose "removing $file"
 311     }
 312     # It is simplest to do this instead of trying to figure out what
 313     # bits in .libs ought to be removed.
 314     catch {system "rm -rf .libs"}
 315 }
 316
 317 # Compute arguments needed for compiler.  MODE is a libtool mode:
 318 # either compile or link.
 319 proc libjava_arguments {{mode compile}} {
 320     global base_dir
 321     global LIBJAVA
 322     global srcdir subdir objdir
 323     global TOOL_OPTIONS
 324     global GCJ_UNDER_TEST
 325     global tmpdir
 326     global runtests
 327     global env
 328     global tool_root_dir
 329     global libgcj_jar
 330     global libjava_libgcc_s_path
 331     global libjava_ld_library_path
 332     global ld_library_path
 333     global target_triplet
 334
 335     if [info exists LIBJAVA] {
 336         set libjava $LIBJAVA;
 337     } else {
 338         set libjava [libjava_find_lib libjava gcj]
 339     }
 340
 341     verbose "using LIBJAVA = $libjava" 2
 342     set args ""
 343
 344     # Basically we want to build up a colon separated path list from
 345     # the value of $libjava.
 346
 347     set lpath "."
 348     foreach dir [list $libjava] {
 349         foreach item [split $dir " "] {
 350             switch -glob -- $item {
 351                 "-L*" {
 352                     lappend lpath [string range $item 2 end]
 353                 }
 354             }
 355         }
 356     }
 357
 358     set lpath [concat $lpath $libjava_libgcc_s_path]
 359     verbose "lpath = $lpath ; libgcc_s_path = $libjava_libgcc_s_path"
 360     set ld_library_path [join $lpath :]
 361     set libjava_ld_library_path "$ld_library_path"
 362
 363     # That's enough to make things work for the normal case.
 364     # If we wanted to handle an arbitrary value of libjava,
 365     # then we'd have to do a lot more work.
 366
 367     set_ld_library_path_env_vars
 368     if [info exists env(LD_LIBRARY_PATH)] {
 369         verbose "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
 370     }
 371
 372     # Determine CLASSPATH separator
 373     if { [string match "i?86-pc-mingw32*" $target_triplet] } {
 374         set sep ";"
 375     } else {
 376         set sep ":"
 377     }
 378
 379     # Set the CLASSPATH environment variable
 380     global env
 381     set env(CLASSPATH) \
 382         [join [list . $srcdir/$subdir $objdir $libgcj_jar] $sep]
 383     verbose "CLASSPATH is $env(CLASSPATH)"
 384
 385     # Disable all warnings, as ecj is rather chatty.
 386     lappend args "additional_flags=-w"
 387
 388     if {$mode == "link"} {
 389         global wrapper_file wrap_compile_flags
 390         lappend args "additional_flags=$wrap_compile_flags"
 391
 392         if { [regexp "linux" $target_triplet] } {
 393             lappend args "additional_flags=-specs=libgcj-test.spec"
 394         }
 395
 396         lappend args "libs=$wrapper_file"
 397         lappend args "libs=$libjava"
 398         lappend args debug
 399     }
 400
 401     if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
 402         lappend args "libs=${gluefile}"
 403         lappend args "ldflags=$wrap_flags"
 404     }
 405
 406     if [info exists TOOL_OPTIONS] {
 407         lappend args "additional_flags=$TOOL_OPTIONS"
 408     }
 409
 410     # Determine libgcj.spec corresponding to multilib under test.
 411     set specdir [libjava_find_spec]
 412
 413     # Search for libtool.  We need it to link.
 414     set found_compiler 0
 415     set d [absolute $objdir]
 416     foreach x {. .. ../.. ../../..} {
 417         if {[file exists $d/$x/libtool]} then {
 418             # We have to run silently to avoid DejaGNU lossage.
 419             lappend args \
 420               "compiler=$d/$x/libtool --silent --tag=GCJ --mode=$mode $GCJ_UNDER_TEST -B$specdir"
 421             set found_compiler 1
 422             break
 423         }
 424     }
 425     if {! $found_compiler} {
 426         # Append -B$specdir so that we find libgcj.spec before it
 427         # is installed.
 428         lappend args "compiler=$GCJ_UNDER_TEST -B$specdir"
 429     }
 430
 431     # Avoid libtool wrapper scripts when possible.
 432     # but not if libtool warnings results in FAILs
 433     if {$mode == "link"} {
 434         if {! [istarget "*-*-cygwin*"] && ! [istarget "*-*-mingw*"]
 435             && ! [istarget "*-*-darwin*"] } {
 436             lappend args "additional_flags=-no-install"
 437         }
 438         if { [istarget "*-*-darwin*"] } {
 439             lappend args "additional_flags=-bind_at_load"
 440             lappend args "additional_flags=-multiply_defined suppress"
 441         }
 442         if { [istarget "*-*-darwin9*"] || [istarget "*-*-darwin1*"] || [istarget "*-*-darwin2*"] } {
 443             lappend args "additional_flags=-Wl,-allow_stack_execute"
 444         }
 445
 446     }
 447
 448     return $args
 449 }
 450
 451 # Link a bunch of objects into a program.  MAIN is the name of the
 452 # class holding `main'.  Return 0 on failure.
 453 proc gcj_link {program main files {options {}}} {
 454     set arguments [libjava_arguments link]
 455     if {[llength $options]} {
 456         eval lappend arguments $options
 457     }
 458     lappend arguments "additional_flags=--main=$main"
 459     set x [libjava_prune_warnings \
 460              [libjava_tcompile $files $program executable $arguments]]
 461     if {$x != ""} {
 462         verbose "link failure: $x" 2
 463         fail "linking $program"
 464         setup_xfail "*-*-*"
 465         fail "running $program"
 466         return 0
 467     }
 468
 469     pass "linking $program"
 470     return 1
 471 }
 472
 473 # Invoke the program and see what happens.  Return 0 on failure.
 474 proc gcj_invoke {program expectFile ld_library_additions} {
 475   global env
 476   global libjava_ld_library_path
 477   global ld_library_path
 478
 479   set ld_library_path "$libjava_ld_library_path"
 480   if {[llength $ld_library_additions] > 0} {
 481     append ld_library_path :[join $ld_library_additions :]
 482   }
 483
 484   set_ld_library_path_env_vars
 485   if [info exists env(LD_LIBRARY_PATH)] {
 486     verbose "LD_LIBRARY_PATH=$env(LD_LIBRARY_PATH)"
 487   }
 488
 489   set result [libjava_load ./$program]
 490   set status [lindex $result 0]
 491   set output [lindex $result 1]
 492
 493   # Restore setting
 494   restore_ld_library_path_env_vars
 495
 496   if {$status != "pass"} {
 497     verbose "got $output"
 498     fail "$program run"
 499     untested "$program output"
 500     return 0
 501   }
 502
 503   set id [open $expectFile r]
 504   set expected [read $id]
 505   close $id
 506
 507   if {! [string compare $output $expected]} {
 508     pass "$program output"
 509     return 1
 510   } else {
 511     fail "$program output"
 512     return 0
 513   }
 514 }
 515
 516 proc exec_gij {jarfile expectFile {ld_library_additions {}} {addl_flags {}}} {
 517   global env
 518   global libjava_ld_library_path
 519   global ld_library_path
 520
 521   set ld_library_path "$libjava_ld_library_path"
 522   if {[llength $ld_library_additions] > 0} {
 523   append ld_library_path :[join $ld_library_additions :]
 524   }
 525
 526   set_ld_library_path_env_vars
 527   if [info exists env(LD_LIBRARY_PATH)] {
 528     verbose "LD_LIBRARY_PATH=$env(LD_LIBRARY_PATH)"
 529   }
 530
 531   set gij [libjava_find_gij]
 532   set classname [file rootname [file tail $jarfile]]
 533
 534   puts "LD_LIBRARY_PATH=. $gij -cp $jarfile $addl_flags $classname"
 535
 536   set result [libjava_load $gij "-cp $jarfile $addl_flags $classname"]
 537   set status [lindex $result 0]
 538   set output [lindex $result 1]
 539
 540   restore_ld_library_path_env_vars
 541
 542   if {$status != "pass"} {
 543     verbose "got $output"
 544     fail "$classname run"
 545     untested "$classname output"
 546     return 0
 547   }
 548
 549   set id [open $expectFile r]
 550   set expected [read $id]
 551   close $id
 552
 553   if {! [string compare $output $expected]} {
 554     pass "$classname output"
 555     return 1
 556   } else {
 557     fail "$classname output"
 558     return 0
 559   }
 560 }
 561
 562 # Invoke a program and check its output.  EXECUTABLE is the program;
 563 # ARGS are the arguments to the program.  Returns 1 if tests passed
 564 # (or things were left untested), 0 otherwise.
 565 proc libjava_invoke {errname testName optName executable inpfile resultfile
 566                       ld_library_additions args} {
 567     global env
 568     global libjava_ld_library_path
 569     global ld_library_path
 570
 571     set ld_library_path "$libjava_ld_library_path"
 572     if {[llength $ld_library_additions] > 0} {
 573         append ld_library_path :[join $ld_library_additions :]
 574     }
 575
 576     set_ld_library_path_env_vars
 577     if [info exists env(LD_LIBRARY_PATH)] {
 578         verbose "LD_LIBRARY_PATH=$env(LD_LIBRARY_PATH)"
 579     }
 580
 581     upvar $optName opts
 582
 583     if {[info exists opts(no-exec)]} {
 584         if {[info exists opts(need-threads)]} {
 585             # This means we wanted to try to run it but we couldn't
 586             # because threads aren't supported.  So we have to
 587             # generate an `untested'.
 588             untested "$errname execution - $testName"
 589             untested "$errname output - $testName"
 590         }
 591         return 1
 592     }
 593
 594     send_log "invoke: $executable $args $inpfile\n"
 595
 596     set result [libjava_load $executable $args "$inpfile"]
 597     set status [lindex $result 0]
 598     set output [lindex $result 1]
 599
 600     # Restore LD_LIBRARY_PATH setting.
 601     restore_ld_library_path_env_vars
 602
 603     if {[info exists opts(xfail-exec)]} then {
 604         setup_xfail *-*-*
 605     }
 606     $status "$errname execution - $testName"
 607     if { $status != "pass" } {
 608         untested "$errname output - $testName"
 609         return 0
 610     }
 611
 612     verbose "resultfile is $resultfile"
 613     set id [open $resultfile r]
 614     set expected ""
 615     append expected [read $id]
 616     regsub -all "\r" "$output" "" output
 617     regsub "\n*$" $expected "" expected
 618     regsub "\n*$" $output "" output
 619     regsub "^\n*" $expected "" expected
 620     regsub "^\n*" $output "" output
 621     regsub -all "\[ \t\]\[ \t\]*" $expected " " expected
 622     regsub -all "\[ \t\]*\n\n*" $expected "\n" expected
 623     regsub -all "\[ \t\]\[ \t\]*" $output " " output
 624     regsub -all "\[ \t\]*\n\n*" $output "\n" output
 625     verbose "expected is $expected"
 626     verbose "actual is $output"
 627     set passed 0
 628     if {[info exists opts(regexp_match)]} {
 629         if [regexp $expected $output] {
 630             set passed 1
 631         }
 632     } else {
 633         if { $expected == $output } {
 634             set passed 1
 635         }
 636     }
 637     if {[info exists opts(xfail-output)]} {
 638         setup_xfail *-*-*
 639     }
 640     if { $passed == 1 } {
 641         pass "$errname output - $testName"
 642     } else {
 643         fail "$errname output - $testName"
 644     }
 645     close $id
 646
 647     return $passed
 648 }
 649
 650 #
 651 # Run the test specified by srcfile and resultfile. compile_args and
 652 # exec_args are options telling this proc how to work.
 653 #
 654 proc test_libjava_from_source { options srcfile compile_args inpfile resultfile exec_args } {
 655     global base_dir
 656     global srcdir subdir objdir
 657     global TOOL_OPTIONS
 658     global GCJ_UNDER_TEST
 659     global tmpdir
 660     global runtests
 661
 662     # Make opts into an array.
 663     set opts(_) x
 664     unset opts(_)
 665     foreach item $exec_args {
 666         set opts($item) x
 667     }
 668
 669     # If we need threads and we don't have them then set the `no-exec'
 670     # flag.  This is case is also handled specially later.
 671     if {[info exists opts(need-threads)]} {
 672         global libjava_uses_threads
 673         if {! $libjava_uses_threads} {
 674             set opts(no-exec) x
 675         }
 676     }
 677
 678     set errname [file rootname [file tail $srcfile]]
 679     if {! [runtest_file_p $runtests $errname]} {
 680         return
 681     }
 682
 683     if {[info exists opts(no-link)]} {
 684         set mode compile
 685     } else {
 686         set mode link
 687     }
 688     set args [libjava_arguments $mode]
 689     if {! [info exists opts(no-link)]} {
 690         # Add the --main flag
 691         lappend args "additional_flags=--main=[file rootname [file tail $srcfile]]"
 692         if { $compile_args != "" } {
 693             lappend args "additional_flags=$compile_args"
 694         }
 695     }
 696
 697     regsub "^.*/(\[^/.\]+)\[.\]\[^/]*$" "$srcfile" "\\1" out
 698     set executable "${objdir}/$out"
 699     if {[info exists opts(no-link)]} {
 700         append executable ".o"
 701         set target object
 702     } else {
 703         # DOS/win32 targets default to .exe if no suffix is given
 704         # We then try to delete a file that doesn't exist.  It is
 705         # simpler to add the suffix everywhere.
 706         append executable ".exe"
 707         set target executable
 708     }
 709     if { $compile_args != "" } {
 710         set errname "$errname $compile_args"
 711     }
 712
 713     set removeList [list $executable]
 714
 715     set x [libjava_prune_warnings \
 716              [libjava_tcompile $srcfile "$executable" $target $args]]
 717     if {[info exists opts(xfail-gcj)]} {
 718         setup_xfail *-*-*
 719     }
 720     if { $x != "" } {
 721         verbose "target_compile failed: $x" 2
 722
 723         if {[info exists opts(shouldfail)]} {
 724             pass "$errname compilation from source"
 725             eval gcj_cleanup $removeList
 726             return
 727         }
 728
 729         fail "$errname compilation from source"
 730         if {[info exists opts(xfail-gcj)]
 731             || ! [info exists opts(no-exec)]
 732             || [info exists opts(need-threads)]} {
 733             untested "$errname execution from source compiled test"
 734             untested "$errname output from source compiled test"
 735         }
 736         return
 737     }
 738     if {[info exists opts(shouldfail)]} {
 739         fail "$errname compilation from source"
 740         return
 741     }
 742     pass "$errname compilation from source"
 743
 744     # Set up the options the way they are expected by libjava_invoke.
 745     if {[info exists opts(xfail-source-output)]} {
 746         set opts(xfail-output) x
 747     }
 748     if {[libjava_invoke $errname "source compiled test" opts $executable \
 749            $inpfile $resultfile ""]} {
 750         # Everything ok, so clean up.
 751         eval gcj_cleanup $removeList
 752     }
 753 }
 754
 755 #
 756 # Run the test specified by srcfile and resultfile. compile_args and
 757 # exec_args are options telling this proc how to work.
 758 #   `no-link'     don't try to link the program
 759 #   `no-exec'     don't try to run the test
 760 #   `xfail-gcj'   compilation from source will fail
 761 #   `xfail-javac' compilation with javac will fail
 762 #   `xfail-gcjC'  compilation with gcj -C will fail
 763 #   `shouldfail'  compilation from source is supposed to fail
 764 #                 This is different from xfail, which marks a known
 765 #                 failure that we just haven't fixed.
 766 #                 A compilation marked this way should fail with any
 767 #                 front end.
 768 #   `xfail-byte'  compilation from bytecode will fail
 769 #   `xfail-exec'  exec will fail
 770 #   `xfail-output'
 771 #                 output will be wrong
 772 #   `xfail-byte-output'
 773 #                 output will be wrong when compiled from bytecode
 774 #   `xfail-source-output'
 775 #                 output will be wrong when compiled from source code
 776 #   `need-threads'
 777 #                 test relies on thread support
 778 #
 779 proc test_libjava { options srcfile compile_args inpfile resultfile exec_args } {
 780     test_libjava_from_source $options $srcfile $compile_args $inpfile $resultfile $exec_args
 781
 782     # Test BC-ABI compilation.
 783     set compile_args_bcabi $compile_args
 784     lappend compile_args_bcabi "-findirect-dispatch"
 785     test_libjava_from_source $options $srcfile $compile_args_bcabi $inpfile $resultfile $exec_args
 786 }
 787
 788 #
 789 # libjava_version -- extract and print the version number of libjavap
 790 #
 791 proc default_libjava_version {} {
 792 }
 793
 794 proc default_libjava_start { } {
 795 }
 796
 797 # Local Variables:
 798 # tcl-indent-level:4
 799 # End: