gdb/testsuite/gdb.trace/collection.exp

   1 # Copyright (C) 1998 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     gdb_run_cmd
  83     gdb_test "tstart" \
  84             "\[\r\n\]+" \
  85             "collect $msg: start trace experiment"
  86     gdb_test "continue" \
  87             "Continuing.*Breakpoint \[0-9\]+, end.*" \
  88             "collect $msg: run trace experiment"
  89     gdb_test "tstop" \
  90             "\[\r\n\]+" \
  91             "collect $msg: stop trace experiment"
  92     gdb_test "tfind start" \
  93             "#0  $test_func .*" \
  94             "collect $msg: tfind test frame"
  95 }
  96
  97
  98 #
  99 # Test procs
 100 #
 101
 102 proc gdb_collect_args_test { myargs msg } {
 103     global cr
 104     global gdb_prompt
 105
 106     # Make sure we're in a sane starting state.
 107     gdb_test "tstop" "" ""
 108     gdb_test "tfind none" "" ""
 109     gdb_delete_tracepoints
 110
 111     gdb_test "trace args_test_func" \
 112             "Tracepoint \[0-9\]+ at .*" \
 113             "collect $msg: set tracepoint"
 114     gdb_trace_setactions "collect $msg: define actions" \
 115             "" \
 116             "collect $myargs" "^$"
 117
 118     # Begin the test.
 119     run_trace_experiment $msg args_test_func
 120
 121     gdb_test "print argc" \
 122             "\\$\[0-9\]+ = 1 '.001'$cr" \
 123             "collect $msg: collected arg char"
 124     gdb_test "print argi" \
 125             "\\$\[0-9\]+ = 2$cr" \
 126             "collect $msg: collected arg int"
 127     gdb_test "print argf" \
 128             "\\$\[0-9\]+ = 3.\[23\]\[0-9\]*$cr" \
 129             "collect $msg: collected arg float"
 130     gdb_test "print argd" \
 131             "\\$\[0-9\]+ = 4.\[34\]\[0-9\]*$cr" \
 132             "collect $msg: collected arg double"
 133
 134     # struct arg as one of several args (near end of list)
 135     gdb_test "print argstruct.memberc" \
 136             "\\$\[0-9\]+ = 101 'e'$cr" \
 137             "collect $msg: collected arg struct member char"
 138     gdb_test "print argstruct.memberi" \
 139             "\\$\[0-9\]+ = 102$cr" \
 140             "collect $msg: collected arg struct member int"
 141     gdb_test "print argstruct.memberf" \
 142             "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \
 143             "collect $msg: collected arg struct member float"
 144     gdb_test "print argstruct.memberd" \
 145             "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \
 146             "collect $msg: collected arg struct member double"
 147
 148     # array arg as one of several args (near end of list)
 149     gdb_test "print argarray\[0\]" \
 150             "\\$\[0-9\]+ = 111$cr" \
 151             "collect $msg: collected argarray #0"
 152     gdb_test "print argarray\[1\]" \
 153             "\\$\[0-9\]+ = 112$cr" \
 154             "collect $msg: collected argarray #1"
 155     gdb_test "print argarray\[2\]" \
 156             "\\$\[0-9\]+ = 113$cr" \
 157             "collect $msg: collected argarray #2"
 158     gdb_test "print argarray\[3\]" \
 159             "\\$\[0-9\]+ = 114$cr" \
 160             "collect $msg: collected argarray #3"
 161
 162     gdb_test "tfind none" \
 163             "#0  end .*" \
 164             "collect $msg: cease trace debugging"
 165 }
 166
 167 proc gdb_collect_argstruct_test { myargs msg } {
 168     global cr
 169     global gdb_prompt
 170
 171     # Make sure we're in a sane starting state.
 172     gdb_test "tstop" "" ""
 173     gdb_test "tfind none" "" ""
 174     gdb_delete_tracepoints
 175
 176     gdb_test "trace argstruct_test_func" \
 177             "Tracepoint \[0-9\]+ at .*" \
 178             "collect $msg: set tracepoint"
 179     gdb_trace_setactions "collect $msg: define actions" \
 180             "" \
 181             "collect $myargs" "^$"
 182
 183     # Begin the test.
 184     run_trace_experiment $msg argstruct_test_func
 185
 186     # struct argument as only argument
 187     gdb_test "print argstruct.memberc" \
 188             "\\$\[0-9\]+ = 101 'e'$cr" \
 189             "collect $msg: collected arg struct member char"
 190     gdb_test "print argstruct.memberi" \
 191             "\\$\[0-9\]+ = 102$cr" \
 192             "collect $msg: collected arg struct member int"
 193     gdb_test "print argstruct.memberf" \
 194             "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \
 195             "collect $msg: collected arg struct member float"
 196     gdb_test "print argstruct.memberd" \
 197             "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \
 198             "collect $msg: collected arg struct member double"
 199
 200     gdb_test "tfind none" \
 201             "#0  end .*" \
 202             "collect $msg: cease trace debugging"
 203 }
 204
 205
 206 proc gdb_collect_argarray_test { myargs msg } {
 207     global cr
 208     global gdb_prompt
 209
 210     # Make sure we're in a sane starting state.
 211     gdb_test "tstop" "" ""
 212     gdb_test "tfind none" "" ""
 213     gdb_delete_tracepoints
 214
 215     gdb_test "trace argarray_test_func" \
 216             "Tracepoint \[0-9\]+ at .*" \
 217             "collect $msg: set tracepoint"
 218     gdb_trace_setactions "collect $msg: define actions" \
 219             "" \
 220             "collect $myargs" "^$"
 221
 222     # Begin the test.
 223     run_trace_experiment $msg argarray_test_func
 224
 225     # array arg as only argument
 226     gdb_test "print argarray\[0\]" \
 227             "\\$\[0-9\]+ = 111$cr" \
 228             "collect $msg: collected argarray #0"
 229     gdb_test "print argarray\[1\]" \
 230             "\\$\[0-9\]+ = 112$cr" \
 231             "collect $msg: collected argarray #1"
 232     gdb_test "print argarray\[2\]" \
 233             "\\$\[0-9\]+ = 113$cr" \
 234             "collect $msg: collected argarray #2"
 235     gdb_test "print argarray\[3\]" \
 236             "\\$\[0-9\]+ = 114$cr" \
 237             "collect $msg: collected argarray #3"
 238
 239     gdb_test "tfind none" \
 240             "#0  end .*" \
 241             "collect $msg: cease trace debugging"
 242 }
 243
 244
 245 proc gdb_collect_locals_test { func mylocs msg } {
 246     global cr
 247     global gdb_prompt
 248
 249     # Make sure we're in a sane starting state.
 250     gdb_test "tstop" "" ""
 251     gdb_test "tfind none" "" ""
 252     gdb_delete_tracepoints
 253
 254     # Find the comment-identified line for setting this tracepoint.
 255     set testline 0
 256     send_gdb "list $func, +30\n"
 257     gdb_expect {
 258         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 259             set testline $expect_out(1,string)
 260             pass "collect $msg: find tracepoint line"
 261         }
 262         -re ".*$gdb_prompt " {
 263             fail "collect $msg: find tracepoint line (skipping locals test)"
 264             return
 265         }
 266         timeout {
 267             fail "collect $msg: find tracepoint line (skipping locals test)"
 268             return
 269         }
 270     }
 271
 272     gdb_test "trace $testline" \
 273             "Tracepoint \[0-9\]+ at .*" \
 274             "collect $msg: set tracepoint"
 275     gdb_trace_setactions "collect $msg: define actions" \
 276             "" \
 277             "collect $mylocs" "^$"
 278
 279     # Begin the test.
 280     run_trace_experiment $msg $func
 281
 282     gdb_test "print locc" \
 283             "\\$\[0-9\]+ = 11 '.013'$cr" \
 284             "collect $msg: collected local char"
 285     gdb_test "print loci" \
 286             "\\$\[0-9\]+ = 12$cr" \
 287             "collect $msg: collected local int"
 288     gdb_test "print locf" \
 289             "\\$\[0-9\]+ = 13.\[23\]\[0-9\]*$cr" \
 290             "collect $msg: collected local float"
 291     gdb_test "print locd" \
 292             "\\$\[0-9\]+ = 14.\[34\]\[0-9\]*$cr" \
 293             "collect $msg: collected local double"
 294
 295     gdb_test "print locst.memberc" \
 296             "\\$\[0-9\]+ = 15 '.017'$cr" \
 297             "collect $msg: collected local member char"
 298     gdb_test "print locst.memberi" \
 299             "\\$\[0-9\]+ = 16$cr" \
 300             "collect $msg: collected local member int"
 301     gdb_test "print locst.memberf" \
 302             "\\$\[0-9\]+ = 17.\[67\]\[0-9\]*$cr" \
 303             "collect $msg: collected local member float"
 304     gdb_test "print locst.memberd" \
 305             "\\$\[0-9\]+ = 18.\[78\]\[0-9\]*$cr" \
 306             "collect $msg: collected local member double"
 307
 308     gdb_test "print locar\[0\]" \
 309             "\\$\[0-9\]+ = 121$cr" \
 310             "collect $msg: collected locarray #0"
 311     gdb_test "print locar\[1\]" \
 312             "\\$\[0-9\]+ = 122$cr" \
 313             "collect $msg: collected locarray #1"
 314     gdb_test "print locar\[2\]" \
 315             "\\$\[0-9\]+ = 123$cr" \
 316             "collect $msg: collected locarray #2"
 317     gdb_test "print locar\[3\]" \
 318             "\\$\[0-9\]+ = 124$cr" \
 319             "collect $msg: collected locarray #3"
 320
 321
 322     gdb_test "tfind none" \
 323             "#0  end .*" \
 324             "collect $msg: cease trace debugging"
 325 }
 326
 327 proc gdb_collect_registers_test { myregs } {
 328     global cr
 329     global gdb_prompt
 330
 331     # Make sure we're in a sane starting state.
 332     gdb_test "tstop" "" ""
 333     gdb_test "tfind none" "" ""
 334     gdb_delete_tracepoints
 335
 336     # We'll simply re-use the args_test_function for this test
 337     gdb_test "trace args_test_func" \
 338             "Tracepoint \[0-9\]+ at .*" \
 339             "collect $myregs: set tracepoint"
 340     gdb_trace_setactions "collect $myregs: define actions" \
 341             "" \
 342             "collect $myregs" "^$"
 343
 344     # Begin the test.
 345     run_trace_experiment $myregs args_test_func
 346
 347     test_register "\$fp" $myregs
 348     test_register "\$sp" $myregs
 349     test_register "\$pc" $myregs
 350
 351     gdb_test "tfind none" \
 352             "#0  end .*" \
 353             "collect $myregs: cease trace debugging"
 354 }
 355
 356 proc gdb_collect_expression_test { func expr val msg } {
 357     global cr
 358     global gdb_prompt
 359
 360     # Make sure we're in a sane starting state.
 361     gdb_test "tstop" "" ""
 362     gdb_test "tfind none" "" ""
 363     gdb_delete_tracepoints
 364
 365     # Find the comment-identified line for setting this tracepoint.
 366     set testline 0
 367     send_gdb "list $func, +30\n"
 368     gdb_expect {
 369         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 370             set testline $expect_out(1,string)
 371             pass "collect $msg: find tracepoint line"
 372         }
 373         -re ".*$gdb_prompt " {
 374             fail "collect $msg: find tracepoint line (skipping locals test)"
 375             return
 376         }
 377         timeout {
 378             fail "collect $msg: find tracepoint line (skipping locals test)"
 379             return
 380         }
 381     }
 382
 383     gdb_test "trace $testline" \
 384             "Tracepoint \[0-9\]+ at .*" \
 385             "collect $msg: set tracepoint"
 386     gdb_trace_setactions "collect $msg: define actions" \
 387             "" \
 388             "collect $expr" "^$"
 389
 390     # Begin the test.
 391     run_trace_experiment $msg $func
 392
 393     gdb_test "print $expr" \
 394             "\\$\[0-9\]+ = $val$cr" \
 395             "collect $msg: got expected value '$val'"
 396
 397     gdb_test "tfind none" \
 398             "#0  end .*" \
 399             "collect $msg: cease trace debugging"
 400 }
 401
 402 proc gdb_collect_globals_test { } {
 403     global cr
 404     global gdb_prompt
 405
 406     # Make sure we're in a sane starting state.
 407     gdb_test "tstop" "" ""
 408     gdb_test "tfind none" "" ""
 409     gdb_delete_tracepoints
 410
 411     # Find the comment-identified line for setting this tracepoint.
 412     set testline 0
 413     send_gdb "list globals_test_func, +30\n"
 414     gdb_expect {
 415         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 416             set testline $expect_out(1,string)
 417             pass "collect globals: find tracepoint line"
 418         }
 419         -re ".*$gdb_prompt " {
 420             fail "collect globals: find tracepoint line (skipping global test)"
 421             return
 422         }
 423         timeout {
 424             fail "collect globals: find tracepoint line (skipping global test)"
 425             return
 426         }
 427     }
 428
 429     gdb_test "trace $testline" \
 430             "Tracepoint \[0-9\]+ at .*" \
 431             "collect globals: set tracepoint"
 432     gdb_trace_setactions "collect globals: define actions" \
 433             "" \
 434             "collect globalc, globali, globalf, globald" "^$" \
 435             "collect globalstruct, globalp, globalarr" "^$"
 436
 437     # Begin the test.
 438     run_trace_experiment "globals" globals_test_func
 439
 440     gdb_test "print globalc" \
 441             "\\$\[0-9\]+ = 71 'G'$cr" \
 442             "collect globals: collected global char"
 443     gdb_test "print globali" \
 444             "\\$\[0-9\]+ = 72$cr" \
 445             "collect globals: collected global int"
 446     gdb_test "print globalf" \
 447             "\\$\[0-9\]+ = 73.\[23\]\[0-9\]*$cr" \
 448             "collect globals: collected global float"
 449     gdb_test "print globald" \
 450             "\\$\[0-9\]+ = 74.\[34\]\[0-9\]*$cr" \
 451             "collect globals: collected global double"
 452
 453     gdb_test "print globalstruct.memberc" \
 454             "\\$\[0-9\]+ = 81 'Q'$cr" \
 455             "collect globals: collected struct char member"
 456     gdb_test "print globalstruct.memberi" \
 457             "\\$\[0-9\]+ = 82$cr" \
 458             "collect globals: collected struct member int"
 459     gdb_test "print globalstruct.memberf" \
 460             "\\$\[0-9\]+ = 83.\[23\]\[0-9\]*$cr" \
 461             "collect globals: collected struct member float"
 462     gdb_test "print globalstruct.memberd" \
 463             "\\$\[0-9\]+ = 84.\[34\]\[0-9\]*$cr" \
 464             "collect globals: collected struct member double"
 465
 466     gdb_test "print globalp == &globalstruct" \
 467             "\\$\[0-9\]+ = 1$cr" \
 468             "collect globals: collected global pointer"
 469
 470     gdb_test "print globalarr\[1\]" \
 471             "\\$\[0-9\]+ = 1$cr" \
 472             "collect globals: collected global array element #1"
 473     gdb_test "print globalarr\[2\]" \
 474             "\\$\[0-9\]+ = 2$cr" \
 475             "collect globals: collected global array element #2"
 476     gdb_test "print globalarr\[3\]" \
 477             "\\$\[0-9\]+ = 3$cr" \
 478             "collect globals: collected global array element #3"
 479
 480     gdb_test "tfind none" \
 481             "#0  end .*" \
 482             "collect globals: cease trace debugging"
 483 }
 484
 485 proc gdb_trace_collection_test { } {
 486     global gdb_prompt;
 487
 488     gdb_test "set width 0" "" ""
 489     delete_breakpoints
 490
 491     # We generously give ourselves one "pass" if we successfully
 492     # detect that this test cannot be run on this target!
 493     if { ![gdb_target_supports_trace] } then {
 494         pass "Current target does not supporst trace"
 495         return 1;
 496     }
 497
 498     gdb_test "break begin" "" ""
 499     gdb_test "break end"   "" ""
 500     gdb_collect_args_test "\$args" \
 501             "args collectively"
 502     gdb_collect_args_test "argc, argi, argf, argd, argstruct, argarray" \
 503             "args individually"
 504     gdb_collect_argstruct_test "\$args" \
 505             "argstruct collectively"
 506     gdb_collect_argstruct_test "argstruct" \
 507             "argstruct individually"
 508     gdb_collect_argarray_test "\$args" \
 509             "argarray collectively"
 510     gdb_collect_argarray_test "argarray" \
 511             "argarray individually"
 512     gdb_collect_locals_test local_test_func "\$locals" \
 513             "auto locals collectively"
 514     gdb_collect_locals_test local_test_func \
 515             "locc, loci, locf, locd, locst, locar" \
 516             "auto locals individually"
 517     gdb_collect_locals_test reglocal_test_func "\$locals" \
 518             "register locals collectively"
 519     gdb_collect_locals_test reglocal_test_func \
 520             "locc, loci, locf, locd, locst, locar" \
 521             "register locals individually"
 522     gdb_collect_locals_test statlocal_test_func "\$locals" \
 523             "static locals collectively"
 524     gdb_collect_locals_test statlocal_test_func \
 525             "locc, loci, locf, locd, locst, locar" \
 526             "static locals individually"
 527
 528     gdb_collect_registers_test "\$regs"
 529     gdb_collect_registers_test "\$fp, \$sp, \$pc"
 530     gdb_collect_globals_test
 531
 532     #
 533     # Expression tests:
 534     #
 535     # *x        (**x, ...)
 536     # x.y       (x.y.z, ...)
 537     # x->y      (x->y->z, ...)
 538     # x[2]      (x[2][3], ...) (const index)
 539     # x[y]      (x[y][z], ...) (index to be char, short, long, float, double)
 540     #  NOTE:
 541     #  We test the following operators by using them in an array index
 542     #  expression -- because the naked result of an operator is not really
 543     #  collected.  To be sure the operator was evaluated correctly on the
 544     #  target, we have to actually use the result eg. in an array offset
 545     #  calculation.
 546     # x[y +  z] (tests addition: y and z various combos of types, sclasses)
 547     # x[y -  z] (tests subtraction) (ditto)
 548     # x[y *  z] (tests multiplication) (ditto)
 549     # x[y /  z] (tests division) (ditto)
 550     # x[y %  z] (tests modulo division) (ditto)
 551     # x[y == z] (tests equality relation) (ditto)              UNSUPPORTED
 552     # x[y != z] (tests inequality relation) (ditto)            UNSUPPORTED
 553     # x[y >  z] (tests greater-than relation) (ditto)          UNSUPPORTED
 554     # x[y <  z] (tests less-than relation) (ditto)             UNSUPPORTED
 555     # x[y >= z] (tests greater-than-or-equal relation) (ditto) UNSUPPORTED
 556     # x[y <= z] (tests less-than-or-equal relation) (ditto)    UNSUPPORTED
 557     # x[y && z] (tests logical and) (ditto)                    UNSUPPORTED
 558     # x[y || z] (tests logical or) (ditto)                     UNSUPPORTED
 559     # x[y &  z] (tests binary and) (ditto)                     UNSUPPORTED
 560     # x[y |  z] (tests binary or) (ditto)                      UNSUPPORTED
 561     # x[y ^  z] (tests binary xor) (ditto)                     UNSUPPORTED
 562     # x[y ? z1 : z2] (tests ternary operator) (ditto)          UNSUPPORTED
 563     # x[y << z] (tests shift-left) (ditto)                     UNSUPPORTED
 564     # x[y >> z] (tests shift-right) (ditto)                    UNSUPPORTED
 565     # x[y =  z] (tests assignment operator) (ditto)            UNSUPPORTED
 566     # x[++y]    (tests pre-increment operator) (ditto)         UNSUPPORTED
 567     # x[--y]    (tests pre-decrement operator) (ditto)         UNSUPPORTED
 568     # x[y++]    (tests post-increment operator) (ditto)        UNSUPPORTED
 569     # x[y--]    (tests post-decrement operator) (ditto)        UNSUPPORTED
 570     # x[+y]     (tests unary plus) (ditto)
 571     # x[-y]     (tests unary minus) (ditto)
 572     # x[!y]     (tests logical not) (ditto)                    UNSUPPORTED
 573     # x[~y]     (tests binary not) (ditto)                     UNSUPPORTED
 574     # x[(y, z)] (tests comma expression) (ditto)
 575     # cast expr
 576     # stack data
 577
 578     gdb_collect_expression_test globals_test_func \
 579             "globalstruct.memberi"  "82"     "a.b"
 580     gdb_collect_expression_test globals_test_func \
 581             "globalp->memberc"      "81 'Q'" "a->b"
 582     gdb_collect_expression_test globals_test_func \
 583             "globalarr\[2\]"        "2"      "a\[2\]"
 584     gdb_collect_expression_test globals_test_func \
 585             "globalarr\[l3\]"       "3"      "a\[b\]"
 586     gdb_collect_expression_test globals_test_func \
 587             "globalarr\[l3 + l2\]"  "5"      "a\[b + c\]"
 588     gdb_collect_expression_test globals_test_func \
 589             "globalarr\[l3 - l2\]"  "1"      "a\[b - c\]"
 590     gdb_collect_expression_test globals_test_func \
 591             "globalarr\[l3 * l2\]"  "6"      "a\[b * c\]"
 592     gdb_collect_expression_test globals_test_func \
 593             "globalarr\[l6 / l3\]"  "2"      "a\[b / c\]"
 594     gdb_collect_expression_test globals_test_func \
 595             "globalarr\[l7 % l3\]"  "1"      "a\[b % c\]"
 596     gdb_collect_expression_test globals_test_func \
 597             "globalarr\[+l1\]"      "1"      "a\[+b\]"
 598     gdb_collect_expression_test globals_test_func \
 599             "globalarr\[-lminus\]"  "2"      "a\[-b\]"
 600     gdb_collect_expression_test globals_test_func \
 601             "globalarr\[\(l6, l7\)\]" "7"    "a\[\(b, c\)\]"
 602
 603 }
 604
 605 # Start with a fresh gdb.
 606
 607 gdb_exit
 608 gdb_start
 609 gdb_reinitialize_dir $srcdir/$subdir
 610 gdb_load $binfile
 611
 612 if [target_info exists gdb_stub] {
 613     gdb_step_for_stub;
 614 }
 615
 616 # Body of test encased in a proc so we can return prematurely.
 617 gdb_trace_collection_test
 618
 619 # Finished!
 620 gdb_test "tfind none" "" ""
 621
 622
 623