gdb/testsuite/gdb.trace/collection.exp

   1 # Copyright 1998, 2005 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 if [istarget "m68k-*-elf"] then {
  21     pass "Test not supported on this target"
  22     return;
  23 }
  24
  25 load_lib "trace-support.exp"
  26
  27 if $tracelevel then {
  28         strace $tracelevel
  29 }
  30
  31 set prms_id 0
  32 set bug_id 0
  33
  34 set testfile "collection"
  35 set srcfile ${testfile}.c
  36 set binfile $objdir/$subdir/$testfile
  37
  38 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  39         executable {debug additional_flags=-w}] != "" } {
  40     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  41 }
  42
  43 # Tests:
  44 # 1) $args
  45 # 2) function args by name
  46 # 3) $locs
  47 # 4) function locals by name
  48 # 5) $regs
  49 # 6) registers by name ($sp, $fp?)
  50 # 7) globals by name
  51 # 8) expressions (lots of different kinds: local and global)
  52
  53 set ws "\[\r\n\t \]+"
  54 set cr "\[\r\n\]+"
  55
  56 #
  57 # Utility procs
  58 #
  59
  60 proc test_register { reg test_id } {
  61     global cr
  62     global gdb_prompt
  63
  64     send_gdb "print $reg\n"
  65     gdb_expect {
  66         -re "\\$\[0-9\]+ = \[x0\]+$cr$gdb_prompt " {
  67             fail "collect $test_id: collected $reg (zero)"
  68         }
  69         -re "\\$\[0-9\]+ = \[x0-9a-fA-F\]+$cr$gdb_prompt " {
  70             pass "collect $test_id: collected $reg"
  71         }
  72         -re "\[Ee\]rror.*$gdb_prompt " {
  73             fail "collect $test_id: collected $reg (error)"
  74         }
  75         timeout {
  76             fail "collect $test_id: collected $reg (timeout)"
  77         }
  78     }
  79 }
  80
  81 proc run_trace_experiment { msg test_func } {
  82     global gdb_prompt
  83     gdb_run_cmd
  84     gdb_expect {
  85         -re ".*Breakpoint \[0-9\]+, begin .*$gdb_prompt $" {
  86         }
  87         -re ".*$gdb_prompt $" {
  88             fail "collect $msg: advance to go"
  89         }
  90         timeout {
  91             fail "collect $msg: advance to go (timeout)"
  92         }
  93     }
  94     gdb_test "tstart" \
  95             "\[\r\n\]+" \
  96             "collect $msg: start trace experiment"
  97     gdb_test "continue" \
  98             "Continuing.*Breakpoint \[0-9\]+, end.*" \
  99             "collect $msg: run trace experiment"
 100     gdb_test "tstop" \
 101             "\[\r\n\]+" \
 102             "collect $msg: stop trace experiment"
 103     gdb_test "tfind start" \
 104             "#0  $test_func .*" \
 105             "collect $msg: tfind test frame"
 106 }
 107
 108
 109 #
 110 # Test procs
 111 #
 112
 113 proc gdb_collect_args_test { myargs msg } {
 114     global cr
 115     global gdb_prompt
 116
 117     # Make sure we're in a sane starting state.
 118     gdb_test "tstop" "" ""
 119     gdb_test "tfind none" "" ""
 120     gdb_delete_tracepoints
 121
 122     gdb_test "trace args_test_func" \
 123             "Tracepoint \[0-9\]+ at .*" \
 124             "collect $msg: set tracepoint"
 125     gdb_trace_setactions "collect $msg: define actions" \
 126             "" \
 127             "collect $myargs" "^$"
 128
 129     # Begin the test.
 130     run_trace_experiment $msg args_test_func
 131
 132     gdb_test "print argc" \
 133             "\\$\[0-9\]+ = 1 '.001'$cr" \
 134             "collect $msg: collected arg char"
 135     gdb_test "print argi" \
 136             "\\$\[0-9\]+ = 2$cr" \
 137             "collect $msg: collected arg int"
 138     gdb_test "print argf" \
 139             "\\$\[0-9\]+ = 3.\[23\]\[0-9\]*$cr" \
 140             "collect $msg: collected arg float"
 141     gdb_test "print argd" \
 142             "\\$\[0-9\]+ = 4.\[34\]\[0-9\]*$cr" \
 143             "collect $msg: collected arg double"
 144
 145     # struct arg as one of several args (near end of list)
 146     gdb_test "print argstruct.memberc" \
 147             "\\$\[0-9\]+ = 101 'e'$cr" \
 148             "collect $msg: collected arg struct member char"
 149     gdb_test "print argstruct.memberi" \
 150             "\\$\[0-9\]+ = 102$cr" \
 151             "collect $msg: collected arg struct member int"
 152     gdb_test "print argstruct.memberf" \
 153             "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \
 154             "collect $msg: collected arg struct member float"
 155     gdb_test "print argstruct.memberd" \
 156             "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \
 157             "collect $msg: collected arg struct member double"
 158
 159     # array arg as one of several args (near end of list)
 160     gdb_test "print argarray\[0\]" \
 161             "\\$\[0-9\]+ = 111$cr" \
 162             "collect $msg: collected argarray #0"
 163     gdb_test "print argarray\[1\]" \
 164             "\\$\[0-9\]+ = 112$cr" \
 165             "collect $msg: collected argarray #1"
 166     gdb_test "print argarray\[2\]" \
 167             "\\$\[0-9\]+ = 113$cr" \
 168             "collect $msg: collected argarray #2"
 169     gdb_test "print argarray\[3\]" \
 170             "\\$\[0-9\]+ = 114$cr" \
 171             "collect $msg: collected argarray #3"
 172
 173     gdb_test "tfind none" \
 174             "#0  end .*" \
 175             "collect $msg: cease trace debugging"
 176 }
 177
 178 proc gdb_collect_argstruct_test { myargs msg } {
 179     global cr
 180     global gdb_prompt
 181
 182     # Make sure we're in a sane starting state.
 183     gdb_test "tstop" "" ""
 184     gdb_test "tfind none" "" ""
 185     gdb_delete_tracepoints
 186
 187     gdb_test "trace argstruct_test_func" \
 188             "Tracepoint \[0-9\]+ at .*" \
 189             "collect $msg: set tracepoint"
 190     gdb_trace_setactions "collect $msg: define actions" \
 191             "" \
 192             "collect $myargs" "^$"
 193
 194     # Begin the test.
 195     run_trace_experiment $msg argstruct_test_func
 196
 197     # struct argument as only argument
 198     gdb_test "print argstruct.memberc" \
 199             "\\$\[0-9\]+ = 101 'e'$cr" \
 200             "collect $msg: collected arg struct member char"
 201     gdb_test "print argstruct.memberi" \
 202             "\\$\[0-9\]+ = 102$cr" \
 203             "collect $msg: collected arg struct member int"
 204     gdb_test "print argstruct.memberf" \
 205             "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \
 206             "collect $msg: collected arg struct member float"
 207     gdb_test "print argstruct.memberd" \
 208             "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \
 209             "collect $msg: collected arg struct member double"
 210
 211     gdb_test "tfind none" \
 212             "#0  end .*" \
 213             "collect $msg: cease trace debugging"
 214 }
 215
 216
 217 proc gdb_collect_argarray_test { myargs msg } {
 218     global cr
 219     global gdb_prompt
 220
 221     # Make sure we're in a sane starting state.
 222     gdb_test "tstop" "" ""
 223     gdb_test "tfind none" "" ""
 224     gdb_delete_tracepoints
 225
 226     gdb_test "trace argarray_test_func" \
 227             "Tracepoint \[0-9\]+ at .*" \
 228             "collect $msg: set tracepoint"
 229     gdb_trace_setactions "collect $msg: define actions" \
 230             "" \
 231             "collect $myargs" "^$"
 232
 233     # Begin the test.
 234     run_trace_experiment $msg argarray_test_func
 235
 236     # array arg as only argument
 237     gdb_test "print argarray\[0\]" \
 238             "\\$\[0-9\]+ = 111$cr" \
 239             "collect $msg: collected argarray #0"
 240     gdb_test "print argarray\[1\]" \
 241             "\\$\[0-9\]+ = 112$cr" \
 242             "collect $msg: collected argarray #1"
 243     gdb_test "print argarray\[2\]" \
 244             "\\$\[0-9\]+ = 113$cr" \
 245             "collect $msg: collected argarray #2"
 246     gdb_test "print argarray\[3\]" \
 247             "\\$\[0-9\]+ = 114$cr" \
 248             "collect $msg: collected argarray #3"
 249
 250     gdb_test "tfind none" \
 251             "#0  end .*" \
 252             "collect $msg: cease trace debugging"
 253 }
 254
 255
 256 proc gdb_collect_locals_test { func mylocs msg } {
 257     global cr
 258     global gdb_prompt
 259
 260     # Make sure we're in a sane starting state.
 261     gdb_test "tstop" "" ""
 262     gdb_test "tfind none" "" ""
 263     gdb_delete_tracepoints
 264
 265     # Find the comment-identified line for setting this tracepoint.
 266     set testline 0
 267     send_gdb "list $func, +30\n"
 268     gdb_expect {
 269         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 270             set testline $expect_out(1,string)
 271             pass "collect $msg: find tracepoint line"
 272         }
 273         -re ".*$gdb_prompt " {
 274             fail "collect $msg: find tracepoint line (skipping locals test)"
 275             return
 276         }
 277         timeout {
 278             fail "collect $msg: find tracepoint line (skipping locals test)"
 279             return
 280         }
 281     }
 282
 283     gdb_test "trace $testline" \
 284             "Tracepoint \[0-9\]+ at .*" \
 285             "collect $msg: set tracepoint"
 286     gdb_trace_setactions "collect $msg: define actions" \
 287             "" \
 288             "collect $mylocs" "^$"
 289
 290     # Begin the test.
 291     run_trace_experiment $msg $func
 292
 293     gdb_test "print locc" \
 294         "\\$\[0-9\]+ = 11 '.\[a-z0-7\]+'$cr" \
 295             "collect $msg: collected local char"
 296     gdb_test "print loci" \
 297             "\\$\[0-9\]+ = 12$cr" \
 298             "collect $msg: collected local int"
 299     gdb_test "print locf" \
 300             "\\$\[0-9\]+ = 13.\[23\]\[0-9\]*$cr" \
 301             "collect $msg: collected local float"
 302     gdb_test "print locd" \
 303             "\\$\[0-9\]+ = 14.\[34\]\[0-9\]*$cr" \
 304             "collect $msg: collected local double"
 305
 306     gdb_test "print locst.memberc" \
 307             "\\$\[0-9\]+ = 15 '.017'$cr" \
 308             "collect $msg: collected local member char"
 309     gdb_test "print locst.memberi" \
 310             "\\$\[0-9\]+ = 16$cr" \
 311             "collect $msg: collected local member int"
 312     gdb_test "print locst.memberf" \
 313             "\\$\[0-9\]+ = 17.\[67\]\[0-9\]*$cr" \
 314             "collect $msg: collected local member float"
 315     gdb_test "print locst.memberd" \
 316             "\\$\[0-9\]+ = 18.\[78\]\[0-9\]*$cr" \
 317             "collect $msg: collected local member double"
 318
 319     gdb_test "print locar\[0\]" \
 320             "\\$\[0-9\]+ = 121$cr" \
 321             "collect $msg: collected locarray #0"
 322     gdb_test "print locar\[1\]" \
 323             "\\$\[0-9\]+ = 122$cr" \
 324             "collect $msg: collected locarray #1"
 325     gdb_test "print locar\[2\]" \
 326             "\\$\[0-9\]+ = 123$cr" \
 327             "collect $msg: collected locarray #2"
 328     gdb_test "print locar\[3\]" \
 329             "\\$\[0-9\]+ = 124$cr" \
 330             "collect $msg: collected locarray #3"
 331
 332
 333     gdb_test "tfind none" \
 334             "#0  end .*" \
 335             "collect $msg: cease trace debugging"
 336 }
 337
 338 proc gdb_collect_registers_test { myregs } {
 339     global cr
 340     global gdb_prompt
 341
 342     # Make sure we're in a sane starting state.
 343     gdb_test "tstop" "" ""
 344     gdb_test "tfind none" "" ""
 345     gdb_delete_tracepoints
 346
 347     # We'll simply re-use the args_test_function for this test
 348     gdb_test "trace args_test_func" \
 349             "Tracepoint \[0-9\]+ at .*" \
 350             "collect $myregs: set tracepoint"
 351     gdb_trace_setactions "collect $myregs: define actions" \
 352             "" \
 353             "collect $myregs" "^$"
 354
 355     # Begin the test.
 356     run_trace_experiment $myregs args_test_func
 357
 358     test_register "\$fp" $myregs
 359     test_register "\$sp" $myregs
 360     test_register "\$pc" $myregs
 361
 362     gdb_test "tfind none" \
 363             "#0  end .*" \
 364             "collect $myregs: cease trace debugging"
 365 }
 366
 367 proc gdb_collect_expression_test { func expr val msg } {
 368     global cr
 369     global gdb_prompt
 370
 371     # Make sure we're in a sane starting state.
 372     gdb_test "tstop" "" ""
 373     gdb_test "tfind none" "" ""
 374     gdb_delete_tracepoints
 375
 376     # Find the comment-identified line for setting this tracepoint.
 377     set testline 0
 378     send_gdb "list $func, +30\n"
 379     gdb_expect {
 380         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 381             set testline $expect_out(1,string)
 382             pass "collect $msg: find tracepoint line"
 383         }
 384         -re ".*$gdb_prompt " {
 385             fail "collect $msg: find tracepoint line (skipping locals test)"
 386             return
 387         }
 388         timeout {
 389             fail "collect $msg: find tracepoint line (skipping locals test)"
 390             return
 391         }
 392     }
 393
 394     gdb_test "trace $testline" \
 395             "Tracepoint \[0-9\]+ at .*" \
 396             "collect $msg: set tracepoint"
 397     gdb_trace_setactions "collect $msg: define actions" \
 398             "" \
 399             "collect $expr" "^$"
 400
 401     # Begin the test.
 402     run_trace_experiment $msg $func
 403
 404     gdb_test "print $expr" \
 405             "\\$\[0-9\]+ = $val$cr" \
 406             "collect $msg: got expected value '$val'"
 407
 408     gdb_test "tfind none" \
 409             "#0  end .*" \
 410             "collect $msg: cease trace debugging"
 411 }
 412
 413 proc gdb_collect_globals_test { } {
 414     global cr
 415     global gdb_prompt
 416
 417     # Make sure we're in a sane starting state.
 418     gdb_test "tstop" "" ""
 419     gdb_test "tfind none" "" ""
 420     gdb_delete_tracepoints
 421
 422     # Find the comment-identified line for setting this tracepoint.
 423     set testline 0
 424     send_gdb "list globals_test_func, +30\n"
 425     gdb_expect {
 426         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 427             set testline $expect_out(1,string)
 428             pass "collect globals: find tracepoint line"
 429         }
 430         -re ".*$gdb_prompt " {
 431             fail "collect globals: find tracepoint line (skipping global test)"
 432             return
 433         }
 434         timeout {
 435             fail "collect globals: find tracepoint line (skipping global test)"
 436             return
 437         }
 438     }
 439
 440     gdb_test "trace $testline" \
 441             "Tracepoint \[0-9\]+ at .*" \
 442             "collect globals: set tracepoint"
 443     gdb_trace_setactions "collect globals: define actions" \
 444             "" \
 445             "collect globalc, globali, globalf, globald" "^$" \
 446             "collect globalstruct, globalp, globalarr" "^$"
 447
 448     # Begin the test.
 449     run_trace_experiment "globals" globals_test_func
 450
 451     gdb_test "print globalc" \
 452             "\\$\[0-9\]+ = 71 'G'$cr" \
 453             "collect globals: collected global char"
 454     gdb_test "print globali" \
 455             "\\$\[0-9\]+ = 72$cr" \
 456             "collect globals: collected global int"
 457     gdb_test "print globalf" \
 458             "\\$\[0-9\]+ = 73.\[23\]\[0-9\]*$cr" \
 459             "collect globals: collected global float"
 460     gdb_test "print globald" \
 461             "\\$\[0-9\]+ = 74.\[34\]\[0-9\]*$cr" \
 462             "collect globals: collected global double"
 463
 464     gdb_test "print globalstruct.memberc" \
 465             "\\$\[0-9\]+ = 81 'Q'$cr" \
 466             "collect globals: collected struct char member"
 467     gdb_test "print globalstruct.memberi" \
 468             "\\$\[0-9\]+ = 82$cr" \
 469             "collect globals: collected struct member int"
 470     gdb_test "print globalstruct.memberf" \
 471             "\\$\[0-9\]+ = 83.\[23\]\[0-9\]*$cr" \
 472             "collect globals: collected struct member float"
 473     gdb_test "print globalstruct.memberd" \
 474             "\\$\[0-9\]+ = 84.\[34\]\[0-9\]*$cr" \
 475             "collect globals: collected struct member double"
 476
 477     gdb_test "print globalp == &globalstruct" \
 478             "\\$\[0-9\]+ = 1$cr" \
 479             "collect globals: collected global pointer"
 480
 481     gdb_test "print globalarr\[1\]" \
 482             "\\$\[0-9\]+ = 1$cr" \
 483             "collect globals: collected global array element #1"
 484     gdb_test "print globalarr\[2\]" \
 485             "\\$\[0-9\]+ = 2$cr" \
 486             "collect globals: collected global array element #2"
 487     gdb_test "print globalarr\[3\]" \
 488             "\\$\[0-9\]+ = 3$cr" \
 489             "collect globals: collected global array element #3"
 490
 491     gdb_test "tfind none" \
 492             "#0  end .*" \
 493             "collect globals: cease trace debugging"
 494 }
 495
 496 proc gdb_trace_collection_test { } {
 497     global gdb_prompt;
 498
 499     gdb_test "set width 0" "" ""
 500     delete_breakpoints
 501
 502     # We generously give ourselves one "pass" if we successfully
 503     # detect that this test cannot be run on this target!
 504     if { ![gdb_target_supports_trace] } then {
 505         pass "Current target does not supporst trace"
 506         return 1;
 507     }
 508
 509     gdb_test "break begin" "" ""
 510     gdb_test "break end"   "" ""
 511     gdb_collect_args_test "\$args" \
 512             "args collectively"
 513     gdb_collect_args_test "argc, argi, argf, argd, argstruct, argarray" \
 514             "args individually"
 515     gdb_collect_argstruct_test "\$args" \
 516             "argstruct collectively"
 517     gdb_collect_argstruct_test "argstruct" \
 518             "argstruct individually"
 519     gdb_collect_argarray_test "\$args" \
 520             "argarray collectively"
 521     gdb_collect_argarray_test "argarray" \
 522             "argarray individually"
 523     gdb_collect_locals_test local_test_func "\$locals" \
 524             "auto locals collectively"
 525     gdb_collect_locals_test local_test_func \
 526             "locc, loci, locf, locd, locst, locar" \
 527             "auto locals individually"
 528     gdb_collect_locals_test reglocal_test_func "\$locals" \
 529             "register locals collectively"
 530     gdb_collect_locals_test reglocal_test_func \
 531             "locc, loci, locf, locd, locst, locar" \
 532             "register locals individually"
 533     gdb_collect_locals_test statlocal_test_func "\$locals" \
 534             "static locals collectively"
 535     gdb_collect_locals_test statlocal_test_func \
 536             "locc, loci, locf, locd, locst, locar" \
 537             "static locals individually"
 538
 539     gdb_collect_registers_test "\$regs"
 540     gdb_collect_registers_test "\$fp, \$sp, \$pc"
 541     gdb_collect_globals_test
 542
 543     #
 544     # Expression tests:
 545     #
 546     # *x        (**x, ...)
 547     # x.y       (x.y.z, ...)
 548     # x->y      (x->y->z, ...)
 549     # x[2]      (x[2][3], ...) (const index)
 550     # x[y]      (x[y][z], ...) (index to be char, short, long, float, double)
 551     #  NOTE:
 552     #  We test the following operators by using them in an array index
 553     #  expression -- because the naked result of an operator is not really
 554     #  collected.  To be sure the operator was evaluated correctly on the
 555     #  target, we have to actually use the result eg. in an array offset
 556     #  calculation.
 557     # x[y +  z] (tests addition: y and z various combos of types, sclasses)
 558     # x[y -  z] (tests subtraction) (ditto)
 559     # x[y *  z] (tests multiplication) (ditto)
 560     # x[y /  z] (tests division) (ditto)
 561     # x[y %  z] (tests modulo division) (ditto)
 562     # x[y == z] (tests equality relation) (ditto)              UNSUPPORTED
 563     # x[y != z] (tests inequality relation) (ditto)            UNSUPPORTED
 564     # x[y >  z] (tests greater-than relation) (ditto)          UNSUPPORTED
 565     # x[y <  z] (tests less-than relation) (ditto)             UNSUPPORTED
 566     # x[y >= z] (tests greater-than-or-equal relation) (ditto) UNSUPPORTED
 567     # x[y <= z] (tests less-than-or-equal relation) (ditto)    UNSUPPORTED
 568     # x[y && z] (tests logical and) (ditto)                    UNSUPPORTED
 569     # x[y || z] (tests logical or) (ditto)                     UNSUPPORTED
 570     # x[y &  z] (tests binary and) (ditto)                     UNSUPPORTED
 571     # x[y |  z] (tests binary or) (ditto)                      UNSUPPORTED
 572     # x[y ^  z] (tests binary xor) (ditto)                     UNSUPPORTED
 573     # x[y ? z1 : z2] (tests ternary operator) (ditto)          UNSUPPORTED
 574     # x[y << z] (tests shift-left) (ditto)                     UNSUPPORTED
 575     # x[y >> z] (tests shift-right) (ditto)                    UNSUPPORTED
 576     # x[y =  z] (tests assignment operator) (ditto)            UNSUPPORTED
 577     # x[++y]    (tests pre-increment operator) (ditto)         UNSUPPORTED
 578     # x[--y]    (tests pre-decrement operator) (ditto)         UNSUPPORTED
 579     # x[y++]    (tests post-increment operator) (ditto)        UNSUPPORTED
 580     # x[y--]    (tests post-decrement operator) (ditto)        UNSUPPORTED
 581     # x[+y]     (tests unary plus) (ditto)
 582     # x[-y]     (tests unary minus) (ditto)
 583     # x[!y]     (tests logical not) (ditto)                    UNSUPPORTED
 584     # x[~y]     (tests binary not) (ditto)                     UNSUPPORTED
 585     # x[(y, z)] (tests comma expression) (ditto)
 586     # cast expr
 587     # stack data
 588
 589     gdb_collect_expression_test globals_test_func \
 590             "globalstruct.memberi"  "82"     "a.b"
 591     gdb_collect_expression_test globals_test_func \
 592             "globalp->memberc"      "81 'Q'" "a->b"
 593     gdb_collect_expression_test globals_test_func \
 594             "globalarr\[2\]"        "2"      "a\[2\]"
 595     gdb_collect_expression_test globals_test_func \
 596             "globalarr\[l3\]"       "3"      "a\[b\]"
 597     gdb_collect_expression_test globals_test_func \
 598             "globalarr\[l3 + l2\]"  "5"      "a\[b + c\]"
 599     gdb_collect_expression_test globals_test_func \
 600             "globalarr\[l3 - l2\]"  "1"      "a\[b - c\]"
 601     gdb_collect_expression_test globals_test_func \
 602             "globalarr\[l3 * l2\]"  "6"      "a\[b * c\]"
 603     gdb_collect_expression_test globals_test_func \
 604             "globalarr\[l6 / l3\]"  "2"      "a\[b / c\]"
 605     gdb_collect_expression_test globals_test_func \
 606             "globalarr\[l7 % l3\]"  "1"      "a\[b % c\]"
 607     gdb_collect_expression_test globals_test_func \
 608             "globalarr\[+l1\]"      "1"      "a\[+b\]"
 609     gdb_collect_expression_test globals_test_func \
 610             "globalarr\[-lminus\]"  "2"      "a\[-b\]"
 611     gdb_collect_expression_test globals_test_func \
 612             "globalarr\[\(l6, l7\)\]" "7"    "a\[\(b, c\)\]"
 613
 614 }
 615
 616 # Start with a fresh gdb.
 617
 618 gdb_exit
 619 gdb_start
 620 gdb_reinitialize_dir $srcdir/$subdir
 621 gdb_load $binfile
 622
 623 if [target_info exists gdb_stub] {
 624     gdb_step_for_stub;
 625 }
 626
 627 # Body of test encased in a proc so we can return prematurely.
 628 gdb_trace_collection_test
 629
 630 # Finished!
 631 gdb_test "tfind none" "" ""
 632
 633
 634