libjava/testsuite/lib/libjava.exp

   1 # Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
   2
   3 load_lib "libgloss.exp"
   4
   5 # GCJ_UNDER_TEST is the compiler under test.
   6
   7 global tmpdir
   8
   9 if ![info exists tmpdir] {
  10     set tmpdir "/tmp"
  11 }
  12
  13 # This is like `target_compile' but it does some surgery to work
  14 # around stupid DejaGNU bugs.  In particular DejaGNU has very poor
  15 # quoting, so for instance a `$' will be re-evaluated at spawn time.
  16 # We don't want that.
  17 proc libjava_tcompile {source destfile type options} {
  18     # This strange-looking expression really does quote the `$'.
  19     regsub -all -- {\$} $source {\$} source
  20     regsub -all -- {\$} $destfile {\$} destfile
  21     return [target_compile $source $destfile $type $options]
  22 }
  23
  24 # Read an `xfail' file if it exists.  Returns a list of xfail tokens.
  25 proc libjava_read_xfail {file} {
  26     if {! [file exists $file]} {
  27         return ""
  28     }
  29     set fd [open $file r]
  30     set tokens [string trim [read $fd]]
  31     close $fd
  32     return $tokens
  33 }
  34
  35 # Find a particular executable.  FIXME: this relies on DejaGnu
  36 # internals.  These should probably be exposed in a better way.
  37 proc libjava_find_program {prog} {
  38     global tool_root_dir
  39
  40     set file [lookfor_file $tool_root_dir $prog]
  41     if { $file == "" } {
  42         set file [lookfor_file $tool_root_dir gcc/$prog];
  43     }
  44     if {$file == ""} {
  45         set file $prog
  46     }
  47     return $file
  48 }
  49
  50 # Find `jv-scan'.
  51 proc find_jvscan {} {
  52     return [libjava_find_program jv-scan]
  53 }
  54
  55 # Find `gcjh'.
  56 proc find_gcjh {} {
  57     return [libjava_find_program gcjh]
  58 }
  59
  60 proc find_javac {} {
  61     global SUN_JAVAC GCJ_UNDER_TEST env
  62     # If JDK doesn't run on your platform but some other
  63     # JDK-compatible javac does, you may set SUN_JAVAC to point to it.
  64     # One of the most important properties of a SUN_JAVAC is that it
  65     # must create class-files even for classes that have not been
  66     # specified in the command line, but that were needed to compile
  67     # those that have.  For example, Pizza won't do it, but you can
  68     # use `kaffe sun.tools.javac.Main', if you have Sun's classes.zip
  69     # in the kaffe's default search path.
  70     if {![info exists SUN_JAVAC]} {
  71         if {[info exists env(SUN_JAVAC)]} {
  72             set SUN_JAVAC $env(SUN_JAVAC)
  73         } else {
  74             set SUN_JAVAC "$GCJ_UNDER_TEST -C"
  75         }
  76     }
  77     return $SUN_JAVAC
  78 }
  79
  80 proc bytecompile_file { file objdir {classpath {}} } {
  81     global env
  82     set dirname [file dirname $file]
  83
  84     set javac [find_javac]
  85     if {$classpath != ""} then {
  86         set env(CLASSPATH) $classpath
  87     }
  88     set here [pwd]
  89     cd $dirname
  90     if {[catch {
  91         set q [eval exec "$javac [list $file] -d $objdir 2>@ stdout"]
  92     } msg]} then {
  93         verbose "couldn't compile $file: $msg"
  94         set r 0
  95     } else {
  96         set r 1
  97     }
  98     cd $here
  99     return $r
 100 }
 101
 102 set libjava_initialized 0
 103
 104 #
 105 # Build the status wrapper library as needed.
 106 #
 107 proc libjava_init { args } {
 108     global wrapper_file;
 109     global wrap_compile_flags;
 110     global libjava_initialized
 111     global GCJ_UNDER_TEST
 112     global TOOL_EXECUTABLE
 113     global original_ld_library_path
 114     global env
 115
 116     if { $libjava_initialized == 1 } { return; }
 117
 118     if ![info exists GCJ_UNDER_TEST] {
 119         if [info exists TOOL_EXECUTABLE] {
 120             set GCJ_UNDER_TEST $TOOL_EXECUTABLE;
 121         } else {
 122             if [info exists env(GCJ)] {
 123                 set GCJ_UNDER_TEST $env(GCJ)
 124             } else {
 125                 set GCJ_UNDER_TEST "[find_gcj]"
 126             }
 127         }
 128     }
 129
 130     if [info exists env(LD_LIBRARY_PATH)] {
 131         set original_ld_library_path $env(LD_LIBRARY_PATH)
 132     } else {
 133         if [info exists env(SHLIB_PATH)] {
 134             set original_ld_library_path $env(SHLIB_PATH)
 135         } else {
 136             set original_ld_library_path ""
 137         }
 138     }
 139
 140     set wrapper_file "";
 141     set wrap_compile_flags "";
 142     if [target_info exists needs_status_wrapper] {
 143         set result [build_wrapper "testglue.o"];
 144         if { $result != "" } {
 145             set wrapper_file [lindex $result 0];
 146             set wrap_compile_flags [lindex $result 1];
 147         } else {
 148             warning "Status wrapper failed to build."
 149         }
 150     }
 151
 152     set libjava_initialized 1
 153 }
 154
 155 # Find a library.  We know where libtool puts the actual libraries,
 156 # and we look there.  The implementation is fairly hacky.  We can't
 157 # compile with -nodefaultlibs, because that will also eliminate the
 158 # system libraries we need.  In order to have gcj still work, it must
 159 # find the appropriate libraries so we must add -L options for their
 160 # paths.  However we can't simply use those libraries; we still need
 161 # libtool for linking.
 162 proc libjava_find_lib {dir name} {
 163     global base_dir
 164     set gp [get_multilibs]
 165     foreach sub {.libs _libs} {
 166         if {$gp != ""} {
 167             if {[file exists $gp/$dir/$sub/lib${name}.a]} then {
 168                 return "$gp/$dir/lib${name}.la -L$gp/$dir/$sub"
 169             }
 170         }
 171         set lib [findfile $base_dir/../../$dir/$sub/lib${name}.a \
 172                    "$base_dir/../../$dir/lib${name}.la -L$base_dir/../../$dir/$sub" \
 173                    ""]
 174         if {$lib != ""} {
 175             return $lib
 176         }
 177     }
 178     return ""
 179 }
 180
 181 # Compute arguments needed for compiler.  MODE is a libtool mode:
 182 # either compile or link.
 183 proc libjava_arguments {{mode compile}} {
 184     global base_dir
 185     global LIBJAVA
 186     global LIBGC
 187     global LIBQTHREADS
 188     global LIBZ
 189     global srcdir subdir objdir
 190     global TOOL_OPTIONS
 191     global GCJ_UNDER_TEST
 192     global tmpdir
 193     global runtests
 194     global env
 195     global tool_root_dir
 196
 197     if [info exists LIBJAVA] {
 198         set libjava $LIBJAVA;
 199     } else {
 200         set libjava [libjava_find_lib libjava gcj]
 201     }
 202
 203     if [info exists LIBGC] {
 204         set libgc $LIBGC;
 205     } else {
 206         set libgc [libjava_find_lib boehm-gc gcjgc]
 207     }
 208
 209     if [info exists LIBQTHREADS] {
 210         set libqthreads $LIBQTHREADS
 211     } else {
 212         set libqthreads [libjava_find_lib qthreads gcjcoop]
 213     }
 214
 215     if [info exists LIBZ] {
 216         set libz $LIBZ
 217     } else {
 218         set libz [libjava_find_lib zlib zgcj]
 219     }
 220
 221     # FIXME: there's no way to determine whether -lpthread is
 222     # required.  We should get this info from configure, or it should
 223     # just be in the compiler driver.
 224
 225     verbose "using LIBJAVA = $libjava" 2
 226     verbose "using LIBGC = $libgc" 2
 227     verbose "using LIBQTHREADS = $libqthreads" 2
 228     verbose "using LIBZ = $libz" 2
 229     set args ""
 230
 231     # Basically we want to build up a colon separated path list from
 232     # the value of $libjava.
 233
 234     set lpath {}
 235     foreach dir [list $libjava $libgc $libz] {
 236         foreach item [split $dir " "] {
 237             switch -glob -- $item {
 238                 "-L*" {
 239                     lappend lpath [string range $item 2 end]
 240                 }
 241             }
 242         }
 243     }
 244
 245     # Finally, add the gcc build directory so that we can find the
 246     # shared libgcc.  This, like much of dejagnu, is hideous.
 247     set gccdir [lookfor_file $tool_root_dir gcc/libgcc_s.so]
 248     if {$gccdir != ""} {
 249         lappend lpath [file dirname $gccdir]
 250     }
 251
 252     set ld_library_path [join $lpath :]
 253
 254     # That's enough to make things work for the normal case.
 255     # If we wanted to handle an arbitrary value of libjava,
 256     # then we'd have to do a lot more work.
 257
 258     # Set variables the dynamic linker looks at.
 259     global original_ld_library_path
 260     setenv LD_LIBRARY_PATH "$ld_library_path:$original_ld_library_path"
 261     setenv SHLIB_PATH "$ld_library_path:$original_ld_library_path"
 262
 263     verbose "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
 264
 265     # Set the CLASSPATH environment variable
 266     verbose "CLASSPATH is .:$srcdir/$subdir:$objdir:$objdir/../libgcj.jar"
 267     global env
 268     set env(CLASSPATH) ".:$srcdir/$subdir:$objdir:$objdir/../libgcj.jar"
 269
 270     global wrapper_file wrap_compile_flags;
 271     lappend args "additional_flags=$wrap_compile_flags";
 272     lappend args "libs=$wrapper_file";
 273     lappend args "libs=$libjava";
 274     lappend args "libs=$libgc";
 275     lappend args "libs=$libqthreads"
 276     lappend args "libs=$libz"
 277     lappend args debug
 278
 279     if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
 280         lappend args "libs=${gluefile}"
 281         lappend args "ldflags=$wrap_flags"
 282     }
 283
 284     if [info exists TOOL_OPTIONS] {
 285         lappend args "additional_flags=$TOOL_OPTIONS"
 286     }
 287
 288     # Search for libtool.  We need it to link.
 289     set found_compiler 0
 290     set d [absolute $objdir]
 291     foreach x {. .. ../.. ../../..} {
 292         if {[file exists $d/$x/libtool]} then {
 293             # We have to run silently to avoid DejaGNU lossage.
 294             lappend args \
 295               "compiler=$d/$x/libtool --silent --tag=GCJ --mode=$mode $GCJ_UNDER_TEST -B$objdir/../"
 296             set found_compiler 1
 297             break
 298         }
 299     }
 300     if {! $found_compiler} {
 301         # Append -B$objdir/../ so that we find libgcj.spec before it
 302         # is installed.
 303         lappend args "compiler=$GCJ_UNDER_TEST -B$objdir/../"
 304     }
 305
 306     return $args
 307 }
 308
 309
 310 #
 311 # Run the test specified by srcfile and resultfile. compile_args and
 312 # exec_args are options telling this proc how to work.
 313 #
 314 proc test_libjava_from_source { options srcfile compile_args inpfile resultfile exec_args } {
 315     global base_dir
 316     global LIBJAVA
 317     global LIBGC
 318     global srcdir subdir objdir
 319     global TOOL_OPTIONS
 320     global GCJ_UNDER_TEST
 321     global tmpdir
 322     global runtests
 323
 324     # Make opts into an array.
 325     set opts(_) x
 326     unset opts(_)
 327     foreach item $exec_args {
 328         set opts($item) x
 329     }
 330
 331     set errname [file rootname [file tail $srcfile]]
 332     if {! [runtest_file_p $runtests $errname]} {
 333         return
 334     }
 335
 336     if {[info exists opts(no-link)]} {
 337         set mode compile
 338     } else {
 339         set mode link
 340     }
 341     set args [libjava_arguments $mode]
 342     if {! [info exists opts(no-link)]} {
 343         # Add the --main flag
 344         lappend args "additional_flags=--main=[file rootname [file tail $srcfile]]"
 345         if { $compile_args != "" } {
 346             lappend args "additional_flags=$compile_args"
 347         }
 348     }
 349
 350     regsub "^.*/(\[^/.\]+)\[.\]\[^/]*$" "$srcfile" "\\1" out
 351     set executable "${objdir}/$out"
 352     if {[info exists opts(no-link)]} {
 353         append executable ".o"
 354         set target object
 355     } else {
 356         set target executable
 357     }
 358     if { $compile_args != "" } {
 359         set errname "$errname $compile_args"
 360     }
 361
 362     set x [prune_warnings \
 363              [libjava_tcompile $srcfile "$executable" $target $args]]
 364     if {[info exists opts(xfail-gcj)]} {
 365         setup_xfail *-*-*
 366     }
 367     if { $x != "" } {
 368         verbose "target_compile failed: $x" 2
 369
 370         if {[info exists opts(shouldfail)]} {
 371             pass "$errname compilation from source"
 372             return
 373         }
 374
 375         fail "$errname compilation from source"
 376         if {[info exists opts(xfail-gcj)] || ! [info exists opts(no-exec)]} {
 377             setup_xfail "*-*-*"
 378             fail "$errname execution from source compiled test"
 379             setup_xfail "*-*-*"
 380             fail "$errname output from source compiled test"
 381         }
 382         return
 383     }
 384     if {[info exists opts(shouldfail)]} {
 385         fail "$errname compilation from source"
 386         return
 387     }
 388     pass "$errname compilation from source"
 389
 390     if {[info exists opts(no-exec)]
 391         || [info exists opts(no-link)]} {
 392         return
 393     }
 394
 395     set result [libjava_load $executable "" "$inpfile"];
 396     set status [lindex $result 0];
 397     set output [lindex $result 1];
 398     if {[info exists opts(xfail-exec)]} then {
 399         setup_xfail *-*-*
 400     }
 401     $status "$errname execution from source compiled test"
 402     if { $status != "pass" } {
 403         setup_xfail "*-*-*"
 404         fail "$errname execution from source compiled test"
 405         return;
 406     }
 407
 408     verbose "resultfile is $resultfile"
 409     set id [open $resultfile r];
 410     set expected ""
 411     append expected [read $id];
 412     regsub -all "\r" "$output" "" output;
 413     regsub "\n*$" $expected "" expected
 414     regsub "\n*$" $output "" output
 415     regsub "^\n*" $expected "" expected
 416     regsub "^\n*" $output "" output
 417     regsub -all "\[ \t\]\[ \t\]*" $expected " " expected
 418     regsub -all "\[ \t\]*\n\n*" $expected "\n" expected
 419     regsub -all "\[ \t\]\[ \t\]*" $output " " output
 420     regsub -all "\[ \t\]*\n\n*" $output "\n" output
 421     verbose "expected is $expected"
 422     verbose "actual is $output"
 423     set passed 0;
 424     if {$options == "regexp_match"} {
 425         if [regexp $expected $output] {
 426             set passed 1;
 427         }
 428     } else {
 429         if { $expected == $output } {
 430             set passed 1;
 431         }
 432     }
 433     if {[info exists opts(xfail-output)]} {
 434         setup_xfail *-*-*
 435     }
 436     if { $passed == 1 } {
 437         pass "$errname output from source compiled test"
 438     } else {
 439         clone_output "expected was $expected"
 440         clone_output "output was $output"
 441         fail "$errname output from source compiled test"
 442     }
 443     close $id;
 444 }
 445
 446 #
 447 # Run the test specified by srcfile and resultfile. compile_args and
 448 # exec_args are options telling this proc how to work.
 449 #
 450 proc test_libjava_from_javac { options srcfile compile_args inpfile resultfile exec_args } {
 451     global base_dir
 452     global LIBJAVA
 453     global LIBGC
 454     global srcdir subdir objdir
 455     global TOOL_OPTIONS
 456     global GCJ_UNDER_TEST
 457     global tmpdir
 458     global runtests
 459
 460     # Make opts into an array.
 461     set opts(_) x
 462     unset opts(_)
 463     foreach item $exec_args {
 464         set opts($item) x
 465     }
 466
 467     set errname [file rootname [file tail $srcfile]]
 468     if {! [runtest_file_p $runtests $errname]} {
 469         return
 470     }
 471
 472     # bytecompile files with Sun's compiler for now.
 473     set bc_ok [bytecompile_file $srcfile $objdir]
 474
 475     set javac [find_javac]
 476     # This is an ugly heuristic but it will have to do.
 477     if {[string match *gcj* $javac]} {
 478         set tag gcjC
 479     } else {
 480         set tag javac
 481     }
 482     if {[info exists opts(xfail-$tag)]} {
 483         setup_xfail *-*-*
 484     }
 485     if {! $bc_ok} then {
 486         if {[info exists opts(shouldfail)]} {
 487             pass "$errname byte compilation"
 488             return
 489         }
 490         fail "$errname byte compilation"
 491         setup_xfail "*-*-*"
 492         fail "$errname compilation from bytecode"
 493         if {! [info exists opts(no-exec)]} {
 494             setup_xfail "*-*-*"
 495             fail "$errname execution from bytecode->native test"
 496             setup_xfail "*-*-*"
 497             fail "$errname output from bytecode->native test"
 498         }
 499         return
 500     }
 501     if {[info exists opts(shouldfail)]} {
 502         fail "$errname byte compilation"
 503         return
 504     }
 505     pass "$errname byte compilation"
 506
 507     # Find name to use for --main, and name of all class files.
 508     set jvscan [find_jvscan]
 509     verbose "jvscan is $jvscan"
 510     set main_name [string trim \
 511                      [prune_warnings \
 512                         [libjava_tcompile $srcfile "" none \
 513                            "compiler=$jvscan additional_flags=--print-main"]]]
 514     verbose "main name is $main_name"
 515     set class_out [string trim \
 516                      [prune_warnings \
 517                         [libjava_tcompile $srcfile "" none \
 518                            "compiler=$jvscan additional_flags=--list-class"]]]
 519     verbose "class list is $class_out"
 520
 521     if {[string match "*parse error*" $main_name]
 522         || [string match "*parse error*" $class_out]} {
 523         # Do the remaining fails.
 524         setup_xfail "*-*-*"
 525         fail "$errname compilation from bytecode"
 526         if {! [info exists opts(no-exec)]} {
 527             setup_xfail "*-*-*"
 528             fail "$errname execution from bytecode->native test"
 529             setup_xfail "*-*-*"
 530             fail "$errname output from bytecode->native test"
 531         }
 532         return
 533     }
 534
 535     # Turn "a b" into "a.class b.class".
 536     # Also, turn "foo.bar" into "foo/bar.class".
 537     set class_files {}
 538     foreach file [split [string trim $class_out]] {
 539         set file [join [split $file .] /]
 540         lappend class_files $objdir/$file.class
 541     }
 542
 543     # Usually it is an error for a test program not to have a `main'
 544     # method.  However, for no-exec tests it is ok.  Treat no-link
 545     # like no-exec here.
 546     if {[info exists opts(no-link)]} {
 547         set opts(no-exec) x
 548     }
 549     set largs {}
 550
 551     if {[info exists opts(no-exec)]} {
 552         set type object
 553         set mode compile
 554     } elseif {$main_name == ""} {
 555         perror "No `main' given in program $errname"
 556         return
 557     } else {
 558         set type executable
 559         lappend largs "additional_flags=--main=$main_name"
 560         set executable "${objdir}/$main_name"
 561         set mode link
 562     }
 563
 564     # Initial arguments.
 565     set args [libjava_arguments $mode]
 566     eval lappend args $largs
 567
 568     if { $compile_args != "" } {
 569         lappend args "additional_flags=$compile_args"
 570     }
 571
 572     if { $compile_args != "" } {
 573         set errname "$errname $compile_args"
 574     }
 575
 576     verbose "compilation command = $args" 2
 577     # When compiling and not linking, we have to build each .o
 578     # separately.  We do this because DejaGNU's target_compile won't
 579     # accept an empty "destfile" argument when the mode is "compile".
 580     if {$mode == "compile"} {
 581         foreach c_file $class_files {
 582             set executable [file rootname [file tail $c_file]].o
 583             set x [prune_warnings \
 584                      [libjava_tcompile $c_file "$executable" $type $args]]
 585             if {$x != ""} {
 586                 break
 587             }
 588         }
 589     } else {
 590         # This is no evil: we de-listify CLASS_FILES so that we can
 591         # turn around and quote the `$' in it for the shell.  I really
 592         # hate DejaGNU.  It is so !@#$!@# unpredictable.
 593         set hack ""
 594         foreach stupid $class_files {
 595             set hack "$hack $stupid"
 596         }
 597         set x [prune_warnings \
 598                  [libjava_tcompile $hack "$executable" $type $args]]
 599     }
 600     if {[info exists opts(xfail-byte)]} {
 601         setup_xfail *-*-*
 602     }
 603     if { $x != "" } {
 604         verbose "target_compile failed: $x" 2
 605         fail "$errname compilation from bytecode"
 606         setup_xfail "*-*-*"
 607         if {! [info exists opts(no-exec)]} {
 608             fail "$errname execution from bytecode->native test"
 609             setup_xfail "*-*-*"
 610             fail "$errname output from bytecode->native test"
 611         }
 612         return;
 613     }
 614     pass "$errname compilation from bytecode"
 615
 616     if {[info exists opts(no-exec)]} {
 617         return
 618     }
 619
 620     set result [libjava_load $executable "" "$inpfile"];
 621     set status [lindex $result 0];
 622     set output [lindex $result 1];
 623     if {[info exists opts(xfail-exec)]} {
 624         setup_xfail *-*-*
 625     }
 626     $status "$errname execution from bytecode->native test"
 627     if { $status != "pass" } {
 628         setup_xfail "*-*-*"
 629         fail "$errname output from bytecode->native test"
 630         return;
 631     }
 632
 633     verbose "resultfile is $resultfile"
 634     set id [open $resultfile r];
 635     set expected ""
 636     append expected [read $id];
 637     regsub -all "\r" "$output" "" output;
 638     regsub "\n*$" $expected "" expected
 639     regsub "\n*$" $output "" output
 640     regsub "^\n*" $expected "" expected
 641     regsub "^\n*" $output "" output
 642     regsub -all "\[ \t\]\[ \t\]*" $expected " " expected
 643     regsub -all "\[ \t\]*\n\n*" $expected "\n" expected
 644     regsub -all "\[ \t\]\[ \t\]*" $output " " output
 645     regsub -all "\[ \t\]*\n\n*" $output "\n" output
 646     verbose "expected is $expected"
 647     verbose "actual is $output"
 648     set passed 0;
 649     if {[info exists opts(xfail-output)]} {
 650         setup_xfail *-*-*
 651     }
 652     if {$options == "regexp_match"} {
 653         if [regexp $expected $output] {
 654             set passed 1;
 655         }
 656     } else {
 657         if { $expected == $output } {
 658             set passed 1;
 659         }
 660     }
 661     if { $passed == 1 } {
 662         pass "$errname output from bytecode->native test"
 663     } else {
 664         clone_output "expected was $expected"
 665         clone_output "output was $output"
 666         fail "$errname output from bytecode->native test"
 667     }
 668     close $id;
 669 }
 670
 671 #
 672 # Run the test specified by srcfile and resultfile. compile_args and
 673 # exec_args are options telling this proc how to work.
 674 #   `no-link'     don't try to link the program
 675 #   `no-exec'     don't try to run the test
 676 #   `xfail-gcj'   compilation from source will fail
 677 #   `xfail-javac' compilation with javac will fail
 678 #   `xfail-gcjC'  compilation with gcj -C will fail
 679 #   `shouldfail'  compilation from source is supposed to fail
 680 #                 This is different from xfail, which marks a known
 681 #                 failure that we just havne't fixed.
 682 #                 A compilation marked this way should fail with any
 683 #                 front end.
 684 #   `xfail-byte'  compilation from bytecode will fail
 685 #   `xfail-exec'  exec will fail
 686 #   `xfail-output' output will be wrong
 687 #
 688 proc test_libjava { options srcfile compile_args inpfile resultfile exec_args } {
 689     test_libjava_from_source $options $srcfile $compile_args $inpfile $resultfile $exec_args
 690     test_libjava_from_javac $options $srcfile $compile_args $inpfile $resultfile $exec_args
 691  }
 692
 693 #
 694 # libjava_version -- extract and print the version number of libjavap
 695 #
 696 proc default_libjava_version {} {
 697 }
 698
 699 proc default_libjava_start { } {
 700 }
 701
 702 # Local Variables:
 703 # tcl-indent-level:4
 704 # End: