gdb/testsuite/gdb.trace/collection.exp

   1 # Copyright 1998, 2005, 2007, 2008, 2009, 2010 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib "trace-support.exp"
  17
  18 if $tracelevel then {
  19         strace $tracelevel
  20 }
  21
  22 set prms_id 0
  23 set bug_id 0
  24
  25 set testfile "collection"
  26 set srcfile ${testfile}.c
  27 set binfile $objdir/$subdir/$testfile
  28
  29 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  30         executable {debug nowarnings}] != "" } {
  31     untested collection.exp
  32     return -1
  33 }
  34
  35 # Tests:
  36 # 1) $args
  37 # 2) function args by name
  38 # 3) $locs
  39 # 4) function locals by name
  40 # 5) $regs
  41 # 6) registers by name ($sp, $fp?)
  42 # 7) globals by name
  43 # 8) expressions (lots of different kinds: local and global)
  44
  45 set ws "\[\r\n\t \]+"
  46 set cr "\[\r\n\]+"
  47
  48 #
  49 # Utility procs
  50 #
  51
  52 proc test_register { reg test_id } {
  53     global cr
  54     global gdb_prompt
  55
  56     send_gdb "print $reg\n"
  57     gdb_expect {
  58         -re "\\$\[0-9\]+ = \[x0\]+$cr$gdb_prompt " {
  59             fail "collect $test_id: collected $reg (zero)"
  60         }
  61         -re "\\$\[0-9\]+ = \[x0-9a-fA-F\]+$cr$gdb_prompt " {
  62             pass "collect $test_id: collected $reg"
  63         }
  64         -re "\[Ee\]rror.*$gdb_prompt " {
  65             fail "collect $test_id: collected $reg (error)"
  66         }
  67         timeout {
  68             fail "collect $test_id: collected $reg (timeout)"
  69         }
  70     }
  71 }
  72
  73 proc run_trace_experiment { msg test_func } {
  74     global gdb_prompt
  75     gdb_run_cmd
  76     gdb_expect {
  77         -re ".*Breakpoint \[0-9\]+, begin .*$gdb_prompt $" {
  78         }
  79         -re ".*$gdb_prompt $" {
  80             fail "collect $msg: advance to go"
  81         }
  82         timeout {
  83             fail "collect $msg: advance to go (timeout)"
  84         }
  85     }
  86     gdb_test "tstart" \
  87             "\[\r\n\]+" \
  88             "collect $msg: start trace experiment"
  89     gdb_test "continue" \
  90             "Continuing.*Breakpoint \[0-9\]+, end.*" \
  91             "collect $msg: run trace experiment"
  92     gdb_test "tstop" \
  93             "\[\r\n\]+" \
  94             "collect $msg: stop trace experiment"
  95     gdb_test "tfind start" \
  96             "#0  $test_func .*" \
  97             "collect $msg: tfind test frame"
  98 }
  99
 100
 101 #
 102 # Test procs
 103 #
 104
 105 proc gdb_collect_args_test { myargs msg } {
 106     global cr
 107     global gdb_prompt
 108
 109     # Make sure we're in a sane starting state.
 110     gdb_test "tstop" "" ""
 111     gdb_test "tfind none" "" ""
 112     gdb_delete_tracepoints
 113
 114     gdb_test "trace args_test_func" \
 115             "Tracepoint \[0-9\]+ at .*" \
 116             "collect $msg: set tracepoint"
 117     gdb_trace_setactions "collect $msg: define actions" \
 118             "" \
 119             "collect $myargs" "^$"
 120
 121     # Begin the test.
 122     run_trace_experiment $msg args_test_func
 123
 124     gdb_test "print argc" \
 125             "\\$\[0-9\]+ = 1 '.001'$cr" \
 126             "collect $msg: collected arg char"
 127     gdb_test "print argi" \
 128             "\\$\[0-9\]+ = 2$cr" \
 129             "collect $msg: collected arg int"
 130     gdb_test "print argf" \
 131             "\\$\[0-9\]+ = 3.\[23\]\[0-9\]*$cr" \
 132             "collect $msg: collected arg float"
 133     gdb_test "print argd" \
 134             "\\$\[0-9\]+ = 4.\[34\]\[0-9\]*$cr" \
 135             "collect $msg: collected arg double"
 136
 137     # struct arg as one of several args (near end of list)
 138     gdb_test "print argstruct.memberc" \
 139             "\\$\[0-9\]+ = 101 'e'$cr" \
 140             "collect $msg: collected arg struct member char"
 141     gdb_test "print argstruct.memberi" \
 142             "\\$\[0-9\]+ = 102$cr" \
 143             "collect $msg: collected arg struct member int"
 144     gdb_test "print argstruct.memberf" \
 145             "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \
 146             "collect $msg: collected arg struct member float"
 147     gdb_test "print argstruct.memberd" \
 148             "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \
 149             "collect $msg: collected arg struct member double"
 150
 151     # array arg as one of several args (near end of list)
 152     gdb_test "print argarray\[0\]" \
 153             "\\$\[0-9\]+ = 111$cr" \
 154             "collect $msg: collected argarray #0"
 155     gdb_test "print argarray\[1\]" \
 156             "\\$\[0-9\]+ = 112$cr" \
 157             "collect $msg: collected argarray #1"
 158     gdb_test "print argarray\[2\]" \
 159             "\\$\[0-9\]+ = 113$cr" \
 160             "collect $msg: collected argarray #2"
 161     gdb_test "print argarray\[3\]" \
 162             "\\$\[0-9\]+ = 114$cr" \
 163             "collect $msg: collected argarray #3"
 164
 165     gdb_test "tfind none" \
 166             "#0  end .*" \
 167             "collect $msg: cease trace debugging"
 168 }
 169
 170 proc gdb_collect_argstruct_test { myargs msg } {
 171     global cr
 172     global gdb_prompt
 173
 174     # Make sure we're in a sane starting state.
 175     gdb_test "tstop" "" ""
 176     gdb_test "tfind none" "" ""
 177     gdb_delete_tracepoints
 178
 179     gdb_test "trace argstruct_test_func" \
 180             "Tracepoint \[0-9\]+ at .*" \
 181             "collect $msg: set tracepoint"
 182     gdb_trace_setactions "collect $msg: define actions" \
 183             "" \
 184             "collect $myargs" "^$"
 185
 186     # Begin the test.
 187     run_trace_experiment $msg argstruct_test_func
 188
 189     # struct argument as only argument
 190     gdb_test "print argstruct.memberc" \
 191             "\\$\[0-9\]+ = 101 'e'$cr" \
 192             "collect $msg: collected arg struct member char"
 193     gdb_test "print argstruct.memberi" \
 194             "\\$\[0-9\]+ = 102$cr" \
 195             "collect $msg: collected arg struct member int"
 196     gdb_test "print argstruct.memberf" \
 197             "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \
 198             "collect $msg: collected arg struct member float"
 199     gdb_test "print argstruct.memberd" \
 200             "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \
 201             "collect $msg: collected arg struct member double"
 202
 203     gdb_test "tfind none" \
 204             "#0  end .*" \
 205             "collect $msg: cease trace debugging"
 206 }
 207
 208
 209 proc gdb_collect_argarray_test { myargs msg } {
 210     global cr
 211     global gdb_prompt
 212
 213     # Make sure we're in a sane starting state.
 214     gdb_test "tstop" "" ""
 215     gdb_test "tfind none" "" ""
 216     gdb_delete_tracepoints
 217
 218     gdb_test "trace argarray_test_func" \
 219             "Tracepoint \[0-9\]+ at .*" \
 220             "collect $msg: set tracepoint"
 221     gdb_trace_setactions "collect $msg: define actions" \
 222             "" \
 223             "collect $myargs" "^$"
 224
 225     # Begin the test.
 226     run_trace_experiment $msg argarray_test_func
 227
 228     # array arg as only argument
 229     gdb_test "print argarray\[0\]" \
 230             "\\$\[0-9\]+ = 111$cr" \
 231             "collect $msg: collected argarray #0"
 232     gdb_test "print argarray\[1\]" \
 233             "\\$\[0-9\]+ = 112$cr" \
 234             "collect $msg: collected argarray #1"
 235     gdb_test "print argarray\[2\]" \
 236             "\\$\[0-9\]+ = 113$cr" \
 237             "collect $msg: collected argarray #2"
 238     gdb_test "print argarray\[3\]" \
 239             "\\$\[0-9\]+ = 114$cr" \
 240             "collect $msg: collected argarray #3"
 241
 242     gdb_test "tfind none" \
 243             "#0  end .*" \
 244             "collect $msg: cease trace debugging"
 245 }
 246
 247
 248 proc gdb_collect_locals_test { func mylocs msg } {
 249     global cr
 250     global gdb_prompt
 251
 252     # Make sure we're in a sane starting state.
 253     gdb_test "tstop" "" ""
 254     gdb_test "tfind none" "" ""
 255     gdb_delete_tracepoints
 256
 257     # Find the comment-identified line for setting this tracepoint.
 258     set testline 0
 259     send_gdb "list $func, +30\n"
 260     gdb_expect {
 261         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 262             set testline $expect_out(1,string)
 263             pass "collect $msg: find tracepoint line"
 264         }
 265         -re ".*$gdb_prompt " {
 266             fail "collect $msg: find tracepoint line (skipping locals test)"
 267             return
 268         }
 269         timeout {
 270             fail "collect $msg: find tracepoint line (skipping locals test)"
 271             return
 272         }
 273     }
 274
 275     gdb_test "trace $testline" \
 276             "Tracepoint \[0-9\]+ at .*" \
 277             "collect $msg: set tracepoint"
 278     gdb_trace_setactions "collect $msg: define actions" \
 279             "" \
 280             "collect $mylocs" "^$"
 281
 282     # Begin the test.
 283     run_trace_experiment $msg $func
 284
 285     gdb_test "print locc" \
 286         "\\$\[0-9\]+ = 11 '.\[a-z0-7\]+'$cr" \
 287             "collect $msg: collected local char"
 288     gdb_test "print loci" \
 289             "\\$\[0-9\]+ = 12$cr" \
 290             "collect $msg: collected local int"
 291     gdb_test "print locf" \
 292             "\\$\[0-9\]+ = 13.\[23\]\[0-9\]*$cr" \
 293             "collect $msg: collected local float"
 294     gdb_test "print locd" \
 295             "\\$\[0-9\]+ = 14.\[34\]\[0-9\]*$cr" \
 296             "collect $msg: collected local double"
 297
 298     gdb_test "print locst.memberc" \
 299             "\\$\[0-9\]+ = 15 '.017'$cr" \
 300             "collect $msg: collected local member char"
 301     gdb_test "print locst.memberi" \
 302             "\\$\[0-9\]+ = 16$cr" \
 303             "collect $msg: collected local member int"
 304     gdb_test "print locst.memberf" \
 305             "\\$\[0-9\]+ = 17.\[67\]\[0-9\]*$cr" \
 306             "collect $msg: collected local member float"
 307     gdb_test "print locst.memberd" \
 308             "\\$\[0-9\]+ = 18.\[78\]\[0-9\]*$cr" \
 309             "collect $msg: collected local member double"
 310
 311     gdb_test "print locar\[0\]" \
 312             "\\$\[0-9\]+ = 121$cr" \
 313             "collect $msg: collected locarray #0"
 314     gdb_test "print locar\[1\]" \
 315             "\\$\[0-9\]+ = 122$cr" \
 316             "collect $msg: collected locarray #1"
 317     gdb_test "print locar\[2\]" \
 318             "\\$\[0-9\]+ = 123$cr" \
 319             "collect $msg: collected locarray #2"
 320     gdb_test "print locar\[3\]" \
 321             "\\$\[0-9\]+ = 124$cr" \
 322             "collect $msg: collected locarray #3"
 323
 324
 325     gdb_test "tfind none" \
 326             "#0  end .*" \
 327             "collect $msg: cease trace debugging"
 328 }
 329
 330 proc gdb_collect_registers_test { myregs } {
 331     global cr
 332     global gdb_prompt
 333
 334     # Make sure we're in a sane starting state.
 335     gdb_test "tstop" "" ""
 336     gdb_test "tfind none" "" ""
 337     gdb_delete_tracepoints
 338
 339     # We'll simply re-use the args_test_function for this test
 340     gdb_test "trace args_test_func" \
 341             "Tracepoint \[0-9\]+ at .*" \
 342             "collect $myregs: set tracepoint"
 343     gdb_trace_setactions "collect $myregs: define actions" \
 344             "" \
 345             "collect $myregs" "^$"
 346
 347     # Begin the test.
 348     run_trace_experiment $myregs args_test_func
 349
 350     test_register "\$fp" $myregs
 351     test_register "\$sp" $myregs
 352     test_register "\$pc" $myregs
 353
 354     gdb_test "tfind none" \
 355             "#0  end .*" \
 356             "collect $myregs: cease trace debugging"
 357 }
 358
 359 proc gdb_collect_expression_test { func expr val msg } {
 360     global cr
 361     global gdb_prompt
 362
 363     # Make sure we're in a sane starting state.
 364     gdb_test "tstop" "" ""
 365     gdb_test "tfind none" "" ""
 366     gdb_delete_tracepoints
 367
 368     # Find the comment-identified line for setting this tracepoint.
 369     set testline 0
 370     send_gdb "list $func, +30\n"
 371     gdb_expect {
 372         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 373             set testline $expect_out(1,string)
 374             pass "collect $msg: find tracepoint line"
 375         }
 376         -re ".*$gdb_prompt " {
 377             fail "collect $msg: find tracepoint line (skipping locals test)"
 378             return
 379         }
 380         timeout {
 381             fail "collect $msg: find tracepoint line (skipping locals test)"
 382             return
 383         }
 384     }
 385
 386     gdb_test "trace $testline" \
 387             "Tracepoint \[0-9\]+ at .*" \
 388             "collect $msg: set tracepoint"
 389     gdb_trace_setactions "collect $msg: define actions" \
 390             "" \
 391             "collect $expr" "^$"
 392
 393     # Begin the test.
 394     run_trace_experiment $msg $func
 395
 396     gdb_test "print $expr" \
 397             "\\$\[0-9\]+ = $val$cr" \
 398             "collect $msg: got expected value '$val'"
 399
 400     gdb_test "tfind none" \
 401             "#0  end .*" \
 402             "collect $msg: cease trace debugging"
 403 }
 404
 405 proc gdb_collect_globals_test { } {
 406     global cr
 407     global gdb_prompt
 408
 409     # Make sure we're in a sane starting state.
 410     gdb_test "tstop" "" ""
 411     gdb_test "tfind none" "" ""
 412     gdb_delete_tracepoints
 413
 414     # Find the comment-identified line for setting this tracepoint.
 415     set testline 0
 416     send_gdb "list globals_test_func, +30\n"
 417     gdb_expect {
 418         -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" {
 419             set testline $expect_out(1,string)
 420             pass "collect globals: find tracepoint line"
 421         }
 422         -re ".*$gdb_prompt " {
 423             fail "collect globals: find tracepoint line (skipping global test)"
 424             return
 425         }
 426         timeout {
 427             fail "collect globals: find tracepoint line (skipping global test)"
 428             return
 429         }
 430     }
 431
 432     gdb_test "trace $testline" \
 433             "Tracepoint \[0-9\]+ at .*" \
 434             "collect globals: set tracepoint"
 435     gdb_trace_setactions "collect globals: define actions" \
 436             "" \
 437             "collect globalc, globali, globalf, globald" "^$" \
 438             "collect globalstruct, globalp, globalarr" "^$"
 439
 440     # Begin the test.
 441     run_trace_experiment "globals" globals_test_func
 442
 443     gdb_test "print globalc" \
 444             "\\$\[0-9\]+ = 71 'G'$cr" \
 445             "collect globals: collected global char"
 446     gdb_test "print globali" \
 447             "\\$\[0-9\]+ = 72$cr" \
 448             "collect globals: collected global int"
 449     gdb_test "print globalf" \
 450             "\\$\[0-9\]+ = 73.\[23\]\[0-9\]*$cr" \
 451             "collect globals: collected global float"
 452     gdb_test "print globald" \
 453             "\\$\[0-9\]+ = 74.\[34\]\[0-9\]*$cr" \
 454             "collect globals: collected global double"
 455
 456     gdb_test "print globalstruct.memberc" \
 457             "\\$\[0-9\]+ = 81 'Q'$cr" \
 458             "collect globals: collected struct char member"
 459     gdb_test "print globalstruct.memberi" \
 460             "\\$\[0-9\]+ = 82$cr" \
 461             "collect globals: collected struct member int"
 462     gdb_test "print globalstruct.memberf" \
 463             "\\$\[0-9\]+ = 83.\[23\]\[0-9\]*$cr" \
 464             "collect globals: collected struct member float"
 465     gdb_test "print globalstruct.memberd" \
 466             "\\$\[0-9\]+ = 84.\[34\]\[0-9\]*$cr" \
 467             "collect globals: collected struct member double"
 468
 469     gdb_test "print globalp == &globalstruct" \
 470             "\\$\[0-9\]+ = 1$cr" \
 471             "collect globals: collected global pointer"
 472
 473     gdb_test "print globalarr\[1\]" \
 474             "\\$\[0-9\]+ = 1$cr" \
 475             "collect globals: collected global array element #1"
 476     gdb_test "print globalarr\[2\]" \
 477             "\\$\[0-9\]+ = 2$cr" \
 478             "collect globals: collected global array element #2"
 479     gdb_test "print globalarr\[3\]" \
 480             "\\$\[0-9\]+ = 3$cr" \
 481             "collect globals: collected global array element #3"
 482
 483     gdb_test "tfind none" \
 484             "#0  end .*" \
 485             "collect globals: cease trace debugging"
 486 }
 487
 488 proc gdb_trace_collection_test { } {
 489     global gdb_prompt;
 490
 491     gdb_test "set width 0" "" ""
 492     delete_breakpoints
 493
 494     # We generously give ourselves one "pass" if we successfully
 495     # detect that this test cannot be run on this target!
 496     if { ![gdb_target_supports_trace] } then {
 497         pass "Current target does not support trace"
 498         return 1;
 499     }
 500
 501     gdb_test "break begin" "" ""
 502     gdb_test "break end"   "" ""
 503     gdb_collect_args_test "\$args" \
 504             "args collectively"
 505     gdb_collect_args_test "argc, argi, argf, argd, argstruct, argarray" \
 506             "args individually"
 507     gdb_collect_argstruct_test "\$args" \
 508             "argstruct collectively"
 509     gdb_collect_argstruct_test "argstruct" \
 510             "argstruct individually"
 511     gdb_collect_argarray_test "\$args" \
 512             "argarray collectively"
 513     gdb_collect_argarray_test "argarray" \
 514             "argarray individually"
 515     gdb_collect_locals_test local_test_func "\$locals" \
 516             "auto locals collectively"
 517     gdb_collect_locals_test local_test_func \
 518             "locc, loci, locf, locd, locst, locar" \
 519             "auto locals individually"
 520     gdb_collect_locals_test reglocal_test_func "\$locals" \
 521             "register locals collectively"
 522     gdb_collect_locals_test reglocal_test_func \
 523             "locc, loci, locf, locd, locst, locar" \
 524             "register locals individually"
 525     gdb_collect_locals_test statlocal_test_func "\$locals" \
 526             "static locals collectively"
 527     gdb_collect_locals_test statlocal_test_func \
 528             "locc, loci, locf, locd, locst, locar" \
 529             "static locals individually"
 530
 531     gdb_collect_registers_test "\$regs"
 532     gdb_collect_registers_test "\$fp, \$sp, \$pc"
 533     gdb_collect_globals_test
 534
 535     #
 536     # Expression tests:
 537     #
 538     # *x        (**x, ...)
 539     # x.y       (x.y.z, ...)
 540     # x->y      (x->y->z, ...)
 541     # x[2]      (x[2][3], ...) (const index)
 542     # x[y]      (x[y][z], ...) (index to be char, short, long, float, double)
 543     #  NOTE:
 544     #  We test the following operators by using them in an array index
 545     #  expression -- because the naked result of an operator is not really
 546     #  collected.  To be sure the operator was evaluated correctly on the
 547     #  target, we have to actually use the result eg. in an array offset
 548     #  calculation.
 549     # x[y +  z] (tests addition: y and z various combos of types, sclasses)
 550     # x[y -  z] (tests subtraction) (ditto)
 551     # x[y *  z] (tests multiplication) (ditto)
 552     # x[y /  z] (tests division) (ditto)
 553     # x[y %  z] (tests modulo division) (ditto)
 554     # x[y == z] (tests equality relation) (ditto)              UNSUPPORTED
 555     # x[y != z] (tests inequality relation) (ditto)            UNSUPPORTED
 556     # x[y >  z] (tests greater-than relation) (ditto)          UNSUPPORTED
 557     # x[y <  z] (tests less-than relation) (ditto)             UNSUPPORTED
 558     # x[y >= z] (tests greater-than-or-equal relation) (ditto) UNSUPPORTED
 559     # x[y <= z] (tests less-than-or-equal relation) (ditto)    UNSUPPORTED
 560     # x[y && z] (tests logical and) (ditto)                    UNSUPPORTED
 561     # x[y || z] (tests logical or) (ditto)                     UNSUPPORTED
 562     # x[y &  z] (tests binary and) (ditto)                     UNSUPPORTED
 563     # x[y |  z] (tests binary or) (ditto)                      UNSUPPORTED
 564     # x[y ^  z] (tests binary xor) (ditto)                     UNSUPPORTED
 565     # x[y ? z1 : z2] (tests ternary operator) (ditto)          UNSUPPORTED
 566     # x[y << z] (tests shift-left) (ditto)                     UNSUPPORTED
 567     # x[y >> z] (tests shift-right) (ditto)                    UNSUPPORTED
 568     # x[y =  z] (tests assignment operator) (ditto)            UNSUPPORTED
 569     # x[++y]    (tests pre-increment operator) (ditto)         UNSUPPORTED
 570     # x[--y]    (tests pre-decrement operator) (ditto)         UNSUPPORTED
 571     # x[y++]    (tests post-increment operator) (ditto)        UNSUPPORTED
 572     # x[y--]    (tests post-decrement operator) (ditto)        UNSUPPORTED
 573     # x[+y]     (tests unary plus) (ditto)
 574     # x[-y]     (tests unary minus) (ditto)
 575     # x[!y]     (tests logical not) (ditto)                    UNSUPPORTED
 576     # x[~y]     (tests binary not) (ditto)                     UNSUPPORTED
 577     # x[(y, z)] (tests comma expression) (ditto)
 578     # cast expr
 579     # stack data
 580
 581     gdb_collect_expression_test globals_test_func \
 582             "globalstruct.memberi"  "82"     "a.b"
 583     gdb_collect_expression_test globals_test_func \
 584             "globalp->memberc"      "81 'Q'" "a->b"
 585     gdb_collect_expression_test globals_test_func \
 586             "globalarr\[2\]"        "2"      "a\[2\]"
 587     gdb_collect_expression_test globals_test_func \
 588             "globalarr\[l3\]"       "3"      "a\[b\]"
 589     gdb_collect_expression_test globals_test_func \
 590             "globalarr\[l3 + l2\]"  "5"      "a\[b + c\]"
 591     gdb_collect_expression_test globals_test_func \
 592             "globalarr\[l3 - l2\]"  "1"      "a\[b - c\]"
 593     gdb_collect_expression_test globals_test_func \
 594             "globalarr\[l3 * l2\]"  "6"      "a\[b * c\]"
 595     gdb_collect_expression_test globals_test_func \
 596             "globalarr\[l6 / l3\]"  "2"      "a\[b / c\]"
 597     gdb_collect_expression_test globals_test_func \
 598             "globalarr\[l7 % l3\]"  "1"      "a\[b % c\]"
 599     gdb_collect_expression_test globals_test_func \
 600             "globalarr\[+l1\]"      "1"      "a\[+b\]"
 601     gdb_collect_expression_test globals_test_func \
 602             "globalarr\[-lminus\]"  "2"      "a\[-b\]"
 603     gdb_collect_expression_test globals_test_func \
 604             "globalarr\[\(l6, l7\)\]" "7"    "a\[\(b, c\)\]"
 605
 606 }
 607
 608 # Start with a fresh gdb.
 609
 610 gdb_exit
 611 gdb_start
 612 gdb_reinitialize_dir $srcdir/$subdir
 613 gdb_load $binfile
 614
 615 if [target_info exists gdb_stub] {
 616     gdb_step_for_stub;
 617 }
 618
 619 # Body of test encased in a proc so we can return prematurely.
 620 gdb_trace_collection_test
 621
 622 # Finished!
 623 gdb_test "tfind none" "" ""
 624
 625
 626