1# Copyright 1998-2020 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 16load_lib "trace-support.exp" 17 18 19standard_testfile 20set executable $testfile 21 22if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug nowarnings nopie}]} { 23 return -1 24} 25 26# Tests: 27# 1) $args 28# 2) function args by name 29# 3) $locs 30# 4) function locals by name 31# 5) $regs 32# 6) registers by name ($sp, $fp?) 33# 7) globals by name 34# 8) expressions (lots of different kinds: local and global) 35 36set ws "\[\r\n\t \]+" 37set cr "\[\r\n\]+" 38 39# 40# Utility procs 41# 42 43proc test_register { reg test_id } { 44 global cr 45 global gdb_prompt 46 47 gdb_test_multiple "print /x $reg" "" { 48 -re "\\$\[0-9\]+ = \[x0\]+$cr$gdb_prompt $" { 49 fail "collect $test_id: collected $reg (zero)" 50 } 51 -re "\\$\[0-9\]+ = \[x0-9a-fA-F\]+$cr$gdb_prompt $" { 52 pass "collect $test_id: collected $reg" 53 } 54 -re "\[Ee\]rror.*$gdb_prompt $" { 55 fail "collect $test_id: collected $reg (error)" 56 } 57 } 58} 59 60proc prepare_for_trace_test {} { 61 global executable 62 63 clean_restart $executable 64 65 runto_main 66 67 gdb_breakpoint "begin" qualified 68 gdb_breakpoint "end" qualified 69} 70 71proc run_trace_experiment { msg test_func } { 72 global gdb_prompt 73 74 gdb_test "continue" \ 75 ".*Breakpoint \[0-9\]+, begin .*" \ 76 "collect $msg: advance to begin" 77 78 set test "collect $msg: start trace experiment" 79 gdb_test_multiple "tstart" "$test" { 80 -re "^tstart\r\n$gdb_prompt $" { 81 pass "$test" 82 } 83 } 84 85 gdb_test "continue" \ 86 "Continuing.*Breakpoint \[0-9\]+, end.*" \ 87 "collect $msg: run trace experiment" 88 gdb_test "tstop" \ 89 "\[\r\n\]+" \ 90 "collect $msg: stop trace experiment" 91 gdb_test "tfind start" \ 92 "#0 $test_func .*" \ 93 "collect $msg: tfind test frame" 94} 95 96 97# 98# Test procs 99# 100 101proc gdb_collect_args_test { myargs msg } { 102 global cr 103 global gdb_prompt 104 105 prepare_for_trace_test 106 107 gdb_test "trace args_test_func" \ 108 "Tracepoint \[0-9\]+ at .*" \ 109 "collect $msg: set tracepoint" 110 gdb_trace_setactions "collect $msg: define actions" \ 111 "" \ 112 "collect $myargs" "^$" 113 114 # Begin the test. 115 run_trace_experiment $msg args_test_func 116 117 # Frame arguments and their entry values are displayed correctly with 118 # various values of "print entry-values" when a trace frame is 119 # selected. 120 121 gdb_test "tfind -1" ".*" "" 122 gdb_test_no_output "set print entry-values only" "" 123 gdb_test "tfind 0" \ 124 " \\(argc@entry=\[^,\]*, argi@entry=\[^,\]*, argf@entry=\[^,\]*, argd@entry=\[^,\]*, argstruct@entry=\[^,\]*, argarray@entry=\[^,\]*\\) .*" \ 125 "collect $msg: tfind 0 with entry-values only" 126 127 gdb_test "tfind -1" ".*" "" 128 gdb_test_no_output "set print entry-values both" "" 129 gdb_test "tfind 0" \ 130 " \\(argc=\[^,\]*, argc@entry=\[^,\]*, argi=\[^,\]*, argi@entry=\[^,\]*, argf=\[^,\]*, argf@entry=\[^,\]*, argd=\[^,\]*, argd@entry=\[^,\]*, argstruct=\[^,\]*, argstruct@entry=\[^,\]*, argarray=\[^,\]*, argarray@entry=\[^,\]*\\) .*" \ 131 "collect $msg: tfind 0 with entry-values both" 132 133 gdb_test "print argc" \ 134 "\\$\[0-9\]+ = 1 '.001'$cr" \ 135 "collect $msg: collected arg char" 136 gdb_test "print argi" \ 137 "\\$\[0-9\]+ = 2$cr" \ 138 "collect $msg: collected arg int" 139 gdb_test "print argf" \ 140 "\\$\[0-9\]+ = 3.\[23\]\[0-9\]*$cr" \ 141 "collect $msg: collected arg float" 142 gdb_test "print argd" \ 143 "\\$\[0-9\]+ = 4.\[34\]\[0-9\]*$cr" \ 144 "collect $msg: collected arg double" 145 146 # struct arg as one of several args (near end of list) 147 gdb_test "print argstruct.memberc" \ 148 "\\$\[0-9\]+ = 101 'e'$cr" \ 149 "collect $msg: collected arg struct member char" 150 gdb_test "print argstruct.memberi" \ 151 "\\$\[0-9\]+ = 102$cr" \ 152 "collect $msg: collected arg struct member int" 153 gdb_test "print argstruct.memberf" \ 154 "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \ 155 "collect $msg: collected arg struct member float" 156 gdb_test "print argstruct.memberd" \ 157 "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \ 158 "collect $msg: collected arg struct member double" 159 160 # array arg as one of several args (near end of list) 161 162 # It isn't clear why is the test assuming the array's elements are 163 # collected. In C, an array as function parameters is a special 164 # case; it's just a pointer into the caller's array, and as such, 165 # that's what normally the debug info describes. Maybe this was 166 # originaly written for a compiler where array parameters were 167 # really described as arrays in debug info. 168 169 setup_xfail "*-*-*" 170 gdb_test "print argarray\[0\]" \ 171 "\\$\[0-9\]+ = 111$cr" \ 172 "collect $msg: collected argarray #0" 173 174 setup_xfail "*-*-*" 175 gdb_test "print argarray\[1\]" \ 176 "\\$\[0-9\]+ = 112$cr" \ 177 "collect $msg: collected argarray #1" 178 179 setup_xfail "*-*-*" 180 gdb_test "print argarray\[2\]" \ 181 "\\$\[0-9\]+ = 113$cr" \ 182 "collect $msg: collected argarray #2" 183 184 setup_xfail "*-*-*" 185 gdb_test "print argarray\[3\]" \ 186 "\\$\[0-9\]+ = 114$cr" \ 187 "collect $msg: collected argarray #3" 188 189 gdb_test "tfind none" \ 190 "#0 end .*" \ 191 "collect $msg: cease trace debugging" 192} 193 194proc gdb_collect_argstruct_test { myargs msg } { 195 global cr 196 global gdb_prompt 197 198 prepare_for_trace_test 199 200 gdb_test "trace argstruct_test_func" \ 201 "Tracepoint \[0-9\]+ at .*" \ 202 "collect $msg: set tracepoint" 203 gdb_trace_setactions "collect $msg: define actions" \ 204 "" \ 205 "collect $myargs" "^$" 206 207 # Begin the test. 208 run_trace_experiment $msg argstruct_test_func 209 210 # struct argument as only argument 211 gdb_test "print argstruct.memberc" \ 212 "\\$\[0-9\]+ = 101 'e'$cr" \ 213 "collect $msg: collected arg struct member char" 214 gdb_test "print argstruct.memberi" \ 215 "\\$\[0-9\]+ = 102$cr" \ 216 "collect $msg: collected arg struct member int" 217 gdb_test "print argstruct.memberf" \ 218 "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \ 219 "collect $msg: collected arg struct member float" 220 gdb_test "print argstruct.memberd" \ 221 "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \ 222 "collect $msg: collected arg struct member double" 223 224 gdb_test "tfind none" \ 225 "#0 end .*" \ 226 "collect $msg: cease trace debugging" 227} 228 229 230proc gdb_collect_argarray_test { myargs msg } { 231 global cr 232 global gdb_prompt 233 234 prepare_for_trace_test 235 236 gdb_test "trace argarray_test_func" \ 237 "Tracepoint \[0-9\]+ at .*" \ 238 "collect $msg: set tracepoint" 239 gdb_trace_setactions "collect $msg: define actions" \ 240 "" \ 241 "collect $myargs" "^$" 242 243 # Begin the test. 244 run_trace_experiment $msg argarray_test_func 245 246 # array arg as only argument 247 248 # It isn't clear why is the test assuming the array's elements are 249 # collected. In C, an array as function parameters is a special 250 # case; it's just a pointer into the caller's array, and as such, 251 # that's what normally the debug info describes. Maybe this was 252 # originaly written for a compiler where array parameters were 253 # really described as arrays in debug info. 254 255 setup_xfail "*-*-*" 256 gdb_test "print argarray\[0\]" \ 257 "\\$\[0-9\]+ = 111$cr" \ 258 "collect $msg: collected argarray #0" 259 260 setup_xfail "*-*-*" 261 gdb_test "print argarray\[1\]" \ 262 "\\$\[0-9\]+ = 112$cr" \ 263 "collect $msg: collected argarray #1" 264 265 setup_xfail "*-*-*" 266 gdb_test "print argarray\[2\]" \ 267 "\\$\[0-9\]+ = 113$cr" \ 268 "collect $msg: collected argarray #2" 269 270 setup_xfail "*-*-*" 271 gdb_test "print argarray\[3\]" \ 272 "\\$\[0-9\]+ = 114$cr" \ 273 "collect $msg: collected argarray #3" 274 275 gdb_test "tfind none" \ 276 "#0 end .*" \ 277 "collect $msg: cease trace debugging" 278} 279 280 281proc gdb_collect_locals_test { func mylocs msg } { 282 global cr 283 global gdb_prompt 284 285 prepare_for_trace_test 286 287 # Find the comment-identified line for setting this tracepoint. 288 set testline 0 289 gdb_test_multiple "list $func, +30" "collect $msg: find tracepoint line" { 290 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { 291 set testline $expect_out(1,string) 292 pass "collect $msg: find tracepoint line" 293 } 294 -re ".*$gdb_prompt " { 295 fail "collect $msg: find tracepoint line (skipping locals test)" 296 return 297 } 298 timeout { 299 fail "collect $msg: find tracepoint line (skipping locals test)" 300 return 301 } 302 } 303 304 gdb_test "trace $testline" \ 305 "Tracepoint \[0-9\]+ at .*" \ 306 "collect $msg: set tracepoint" 307 gdb_trace_setactions "collect $msg: define actions" \ 308 "" \ 309 "collect $mylocs" "^$" 310 311 # Begin the test. 312 run_trace_experiment $msg $func 313 314 gdb_test "print locc" \ 315 "\\$\[0-9\]+ = 11 '.\[a-z0-7\]+'$cr" \ 316 "collect $msg: collected local char" 317 gdb_test "print loci" \ 318 "\\$\[0-9\]+ = 12$cr" \ 319 "collect $msg: collected local int" 320 gdb_test "print locf" \ 321 "\\$\[0-9\]+ = 13.\[23\]\[0-9\]*$cr" \ 322 "collect $msg: collected local float" 323 gdb_test "print locd" \ 324 "\\$\[0-9\]+ = 14.\[34\]\[0-9\]*$cr" \ 325 "collect $msg: collected local double" 326 327 gdb_test "print locst.memberc" \ 328 "\\$\[0-9\]+ = 15 '.017'$cr" \ 329 "collect $msg: collected local member char" 330 gdb_test "print locst.memberi" \ 331 "\\$\[0-9\]+ = 16$cr" \ 332 "collect $msg: collected local member int" 333 gdb_test "print locst.memberf" \ 334 "\\$\[0-9\]+ = 17.\[67\]\[0-9\]*$cr" \ 335 "collect $msg: collected local member float" 336 gdb_test "print locst.memberd" \ 337 "\\$\[0-9\]+ = 18.\[78\]\[0-9\]*$cr" \ 338 "collect $msg: collected local member double" 339 340 gdb_test "print locar\[0\]" \ 341 "\\$\[0-9\]+ = 121$cr" \ 342 "collect $msg: collected locarray #0" 343 gdb_test "print locar\[1\]" \ 344 "\\$\[0-9\]+ = 122$cr" \ 345 "collect $msg: collected locarray #1" 346 gdb_test "print locar\[2\]" \ 347 "\\$\[0-9\]+ = 123$cr" \ 348 "collect $msg: collected locarray #2" 349 gdb_test "print locar\[3\]" \ 350 "\\$\[0-9\]+ = 124$cr" \ 351 "collect $msg: collected locarray #3" 352 353 354 gdb_test "tfind none" \ 355 "#0 end .*" \ 356 "collect $msg: cease trace debugging" 357} 358 359proc gdb_collect_registers_test { myregs } { 360 global cr 361 global gdb_prompt 362 global fpreg 363 global spreg 364 global pcreg 365 366 prepare_for_trace_test 367 368 # We'll simply re-use the args_test_function for this test 369 gdb_test "trace args_test_func" \ 370 "Tracepoint \[0-9\]+ at .*" \ 371 "collect $myregs: set tracepoint" 372 gdb_trace_setactions "collect $myregs: define actions" \ 373 "" \ 374 "collect $myregs" "^$" 375 376 # Begin the test. 377 run_trace_experiment $myregs args_test_func 378 379 test_register "\$$fpreg" $myregs 380 test_register "\$$spreg" $myregs 381 test_register "\$$pcreg" $myregs 382 383 gdb_test "tfind none" \ 384 "#0 end .*" \ 385 "collect $myregs: cease trace debugging" 386} 387 388proc gdb_collect_expression_test { func expr val msg } { 389 global cr 390 global gdb_prompt 391 392 prepare_for_trace_test 393 394 # Find the comment-identified line for setting this tracepoint. 395 set testline 0 396 gdb_test_multiple "list $func, +30" "collect $msg: find tracepoint line" { 397 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { 398 set testline $expect_out(1,string) 399 pass "collect $msg: find tracepoint line" 400 } 401 -re ".*$gdb_prompt " { 402 fail "collect $msg: find tracepoint line (skipping locals test)" 403 return 404 } 405 timeout { 406 fail "collect $msg: find tracepoint line (skipping locals test)" 407 return 408 } 409 } 410 411 gdb_test "trace $testline" \ 412 "Tracepoint \[0-9\]+ at .*" \ 413 "collect $msg: set tracepoint" 414 gdb_trace_setactions "collect $msg: define actions" \ 415 "" \ 416 "collect $expr" "^$" 417 418 # Begin the test. 419 run_trace_experiment $msg $func 420 421 gdb_test "print $expr" \ 422 "\\$\[0-9\]+ = $val$cr" \ 423 "collect $msg: got expected value '$val'" 424 425 gdb_test "tfind none" \ 426 "#0 end .*" \ 427 "collect $msg: cease trace debugging" 428} 429 430proc gdb_collect_globals_test { } { 431 global cr 432 global gdb_prompt 433 434 prepare_for_trace_test 435 436 # Find the comment-identified line for setting this tracepoint. 437 set testline 0 438 gdb_test_multiple "list globals_test_func, +30" "collect globals: find tracepoint line" { 439 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { 440 set testline $expect_out(1,string) 441 pass "collect globals: find tracepoint line" 442 } 443 -re ".*$gdb_prompt " { 444 fail "collect globals: find tracepoint line (skipping global test)" 445 return 446 } 447 timeout { 448 fail "collect globals: find tracepoint line (skipping global test)" 449 return 450 } 451 } 452 453 # Use use this to test collecting overlapping memory ranges 454 # (making use of UNOP_MEMVAL, as objects don't usually overlap 455 # other objects). Note that globalarr2 should not be collected in 456 # any other way so that a regression test below can be effective. 457 458 set globalarr2_addr "" 459 set test "get address of globalarr2" 460 gdb_test_multiple "p /x &globalarr2" $test { 461 -re " = (0x\[0-9a-f\]+)\r\n$gdb_prompt $" { 462 set globalarr2_addr $expect_out(1,string) 463 pass $test 464 } 465 } 466 467 gdb_test "trace $testline" \ 468 "Tracepoint \[0-9\]+ at .*" \ 469 "collect globals: set tracepoint" 470 gdb_trace_setactions "collect globals: define actions" \ 471 "" \ 472 "collect globalc, globali, globalf, globald" "^$" \ 473 "collect globalstruct, globalp, globalarr" "^$" \ 474 "collect \{int \[4\]\}$globalarr2_addr" "^$" \ 475 "collect \{int \[2\]\}$globalarr2_addr" "^$" \ 476 "collect \{int \[4\]\}globalarr3" "^$" 477 478 # Begin the test. 479 run_trace_experiment "globals" globals_test_func 480 481 gdb_test "print globalc" \ 482 "\\$\[0-9\]+ = 71 'G'$cr" \ 483 "collect globals: collected global char" 484 gdb_test "print globali" \ 485 "\\$\[0-9\]+ = 72$cr" \ 486 "collect globals: collected global int" 487 gdb_test "print globalf" \ 488 "\\$\[0-9\]+ = 73.\[23\]\[0-9\]*$cr" \ 489 "collect globals: collected global float" 490 gdb_test "print globald" \ 491 "\\$\[0-9\]+ = 74.\[34\]\[0-9\]*$cr" \ 492 "collect globals: collected global double" 493 494 gdb_test "print globalstruct.memberc" \ 495 "\\$\[0-9\]+ = 81 'Q'$cr" \ 496 "collect globals: collected struct char member" 497 gdb_test "print globalstruct.memberi" \ 498 "\\$\[0-9\]+ = 82$cr" \ 499 "collect globals: collected struct member int" 500 gdb_test "print globalstruct.memberf" \ 501 "\\$\[0-9\]+ = 83.\[23\]\[0-9\]*$cr" \ 502 "collect globals: collected struct member float" 503 gdb_test "print globalstruct.memberd" \ 504 "\\$\[0-9\]+ = 84.\[34\]\[0-9\]*$cr" \ 505 "collect globals: collected struct member double" 506 507 gdb_test "print globalp == &globalstruct" \ 508 "\\$\[0-9\]+ = 1$cr" \ 509 "collect globals: collected global pointer" 510 511 gdb_test "print globalarr\[1\]" \ 512 "\\$\[0-9\]+ = 1$cr" \ 513 "collect globals: collected global array element #1" 514 gdb_test "print globalarr\[2\]" \ 515 "\\$\[0-9\]+ = 2$cr" \ 516 "collect globals: collected global array element #2" 517 gdb_test "print globalarr\[3\]" \ 518 "\\$\[0-9\]+ = 3$cr" \ 519 "collect globals: collected global array element #3" 520 521 # Check that we didn't mess up sort&merging memory ranges to 522 # collect. 523 gdb_test "print globalarr2" \ 524 "\\$\[0-9\]+ = \\{0, 1, 2, 3\\}$cr" \ 525 "collect globals: collected global array 2" 526 527 # GDB would internal error collecting UNOP_MEMVAL's whose address 528 # expression wasn't an rvalue (that's regtested in the 529 # corresponding 'collect' action above). This just double checks 530 # we actually did collect what we wanted. 531 gdb_test "print globalarr3" \ 532 "\\$\[0-9\]+ = \\{3, 2, 1, 0\\}$cr" \ 533 "collect globals: collected global array 3" 534 535 gdb_test "tfind none" \ 536 "#0 end .*" \ 537 "collect globals: cease trace debugging" 538} 539 540# Test that when we've collected all fields of a structure 541# individually, we can print the whole structure in one go. 542proc gdb_collect_global_in_pieces_test { } { 543 global gdb_prompt 544 545 prepare_for_trace_test 546 547 # Find the comment-identified line for setting this tracepoint. 548 set testline 0 549 set msg "collect global in pieces: find tracepoint line" 550 gdb_test_multiple "list globals_test_func, +30" "$msg" { 551 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { 552 set testline $expect_out(1,string) 553 pass "$msg" 554 } 555 } 556 557 if {$testline == 0} { 558 return 559 } 560 561 gdb_test "trace $testline" \ 562 "Tracepoint \[0-9\]+ at .*" \ 563 "collect global in pieces: set tracepoint" 564 gdb_trace_setactions "collect global in pieces: define actions" \ 565 "" \ 566 "collect global_pieces.a, global_pieces.b" \ 567 "^$" 568 569 # Begin the test. 570 run_trace_experiment "global in pieces" globals_test_func 571 572 gdb_test "print /x global_pieces.a" " = 0x12345678" \ 573 "collect global in pieces: print piece a" 574 gdb_test "print /x global_pieces.b" " = 0x87654321" \ 575 "collect global in pieces: print piece b" 576 577 gdb_test "print /x global_pieces" " = \{a = 0x12345678, b = 0x87654321\}" \ 578 "collect global in pieces: print whole object" 579 580 gdb_test "tfind none" "#0 end .*" \ 581 "collect global in pieces: cease trace debugging" 582} 583 584proc gdb_collect_return_test { } { 585 global gdb_prompt 586 587 prepare_for_trace_test 588 589 # We'll simply re-use the args_test_function for this test 590 gdb_test "trace args_test_func" \ 591 "Tracepoint \[0-9\]+ at .*" \ 592 "collect \$_ret: set tracepoint" 593 gdb_trace_setactions "collect \$_ret: define actions" \ 594 "" \ 595 "collect \$_ret" "^$" 596 597 # Begin the test. 598 run_trace_experiment \$_ret args_test_func 599 600 # Since we can't guarantee that $_ret will give us the caller, 601 # pass either way, but giving different messages. 602 gdb_test_multiple "backtrace" "" { 603 -re ".*#1 .* in main .*\r\n$gdb_prompt $" { 604 pass "collect \$_ret: backtrace lists main" 605 } 606 -re ".*#1 .* in ?? .*\r\n$gdb_prompt $" { 607 pass "collect \$_ret: backtrace not listing main" 608 } 609 } 610 611 gdb_test "tfind none" \ 612 "#0 end .*" \ 613 "collect \$_ret: cease trace debugging" 614} 615 616proc gdb_collect_strings_test { func mystr myrslt mylim msg } { 617 global hex 618 global cr 619 global gdb_prompt 620 621 prepare_for_trace_test 622 623 # Find the comment-identified line for setting this tracepoint. 624 set testline 0 625 gdb_test_multiple "list $func, +30" "collect $msg: find tracepoint line" { 626 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { 627 set testline $expect_out(1,string) 628 pass "collect $msg: find tracepoint line" 629 } 630 -re ".*$gdb_prompt " { 631 fail "collect $msg: find tracepoint line (skipping strings test)" 632 return 633 } 634 timeout { 635 fail "collect $msg: find tracepoint line (skipping strings test)" 636 return 637 } 638 } 639 640 gdb_test "trace $testline" \ 641 "Tracepoint \[0-9\]+ at .*" \ 642 "collect $msg: set tracepoint" 643 gdb_trace_setactions "collect $msg: define actions" \ 644 "" \ 645 "collect/s$mylim $mystr" "^$" 646 647 # Begin the test. 648 run_trace_experiment $msg $func 649 650 gdb_test "print $mystr" \ 651 "\\$\[0-9\]+ = $hex \"$myrslt\".*$cr" \ 652 "collect $msg: collected local string" 653 654 gdb_test "tfind none" \ 655 "#0 end .*" \ 656 "collect $msg: cease trace debugging" 657} 658 659proc gdb_trace_collection_test {} { 660 global fpreg 661 global spreg 662 global pcreg 663 664 gdb_collect_args_test "\$args" \ 665 "args collectively" 666 gdb_collect_args_test "argc, argi, argf, argd, argstruct, argarray" \ 667 "args individually" 668 gdb_collect_argstruct_test "\$args" \ 669 "argstruct collectively" 670 gdb_collect_argstruct_test "argstruct" \ 671 "argstruct individually" 672 gdb_collect_argarray_test "\$args" \ 673 "argarray collectively" 674 gdb_collect_argarray_test "argarray" \ 675 "argarray individually" 676 gdb_collect_locals_test local_test_func "\$locals" \ 677 "auto locals collectively" 678 gdb_collect_locals_test local_test_func \ 679 "locc, loci, locf, locd, locst, locar" \ 680 "auto locals individually" 681 gdb_collect_locals_test reglocal_test_func "\$locals" \ 682 "register locals collectively" 683 gdb_collect_locals_test reglocal_test_func \ 684 "locc, loci, locf, locd, locst, locar" \ 685 "register locals individually" 686 gdb_collect_locals_test statlocal_test_func "\$locals" \ 687 "static locals collectively" 688 gdb_collect_locals_test statlocal_test_func \ 689 "locc, loci, locf, locd, locst, locar" \ 690 "static locals individually" 691 gdb_collect_registers_test "\$regs" 692 gdb_collect_registers_test "\$$fpreg, \$$spreg, \$$pcreg" 693 gdb_collect_globals_test 694 gdb_collect_global_in_pieces_test 695 696 # 697 # Expression tests: 698 # 699 # *x (**x, ...) 700 # x.y (x.y.z, ...) 701 # x->y (x->y->z, ...) 702 # x[2] (x[2][3], ...) (const index) 703 # x[y] (x[y][z], ...) (index to be char, short, long, float, double) 704 # NOTE: 705 # We test the following operators by using them in an array index 706 # expression -- because the naked result of an operator is not really 707 # collected. To be sure the operator was evaluated correctly on the 708 # target, we have to actually use the result eg. in an array offset 709 # calculation. 710 # x[y + z] (tests addition: y and z various combos of types, sclasses) 711 # x[y - z] (tests subtraction) (ditto) 712 # x[y * z] (tests multiplication) (ditto) 713 # x[y / z] (tests division) (ditto) 714 # x[y % z] (tests modulo division) (ditto) 715 # x[y == z] (tests equality relation) (ditto) UNSUPPORTED 716 # x[y != z] (tests inequality relation) (ditto) UNSUPPORTED 717 # x[y > z] (tests greater-than relation) (ditto) UNSUPPORTED 718 # x[y < z] (tests less-than relation) (ditto) UNSUPPORTED 719 # x[y >= z] (tests greater-than-or-equal relation) (ditto) UNSUPPORTED 720 # x[y <= z] (tests less-than-or-equal relation) (ditto) UNSUPPORTED 721 # x[y && z] (tests logical and) (ditto) UNSUPPORTED 722 # x[y || z] (tests logical or) (ditto) UNSUPPORTED 723 # x[y & z] (tests binary and) (ditto) UNSUPPORTED 724 # x[y | z] (tests binary or) (ditto) UNSUPPORTED 725 # x[y ^ z] (tests binary xor) (ditto) UNSUPPORTED 726 # x[y ? z1 : z2] (tests ternary operator) (ditto) UNSUPPORTED 727 # x[y << z] (tests shift-left) (ditto) UNSUPPORTED 728 # x[y >> z] (tests shift-right) (ditto) UNSUPPORTED 729 # x[y = z] (tests assignment operator) (ditto) UNSUPPORTED 730 # x[++y] (tests pre-increment operator) (ditto) UNSUPPORTED 731 # x[--y] (tests pre-decrement operator) (ditto) UNSUPPORTED 732 # x[y++] (tests post-increment operator) (ditto) UNSUPPORTED 733 # x[y--] (tests post-decrement operator) (ditto) UNSUPPORTED 734 # x[+y] (tests unary plus) (ditto) 735 # x[-y] (tests unary minus) (ditto) 736 # x[!y] (tests logical not) (ditto) UNSUPPORTED 737 # x[~y] (tests binary not) (ditto) UNSUPPORTED 738 # x[(y, z)] (tests comma expression) (ditto) 739 # cast expr 740 # stack data 741 742 gdb_collect_expression_test globals_test_func \ 743 "globalstruct.memberi" "82" "a.b" 744 gdb_collect_expression_test globals_test_func \ 745 "globalp->memberc" "81 'Q'" "a->b" 746 gdb_collect_expression_test globals_test_func \ 747 "globalarr\[2\]" "2" "a\[2\]" 748 gdb_collect_expression_test globals_test_func \ 749 "globalarr\[l3\]" "3" "a\[b\]" 750 gdb_collect_expression_test globals_test_func \ 751 "globalarr\[l3 + l2\]" "5" "a\[b + c\]" 752 gdb_collect_expression_test globals_test_func \ 753 "globalarr\[l3 - l2\]" "1" "a\[b - c\]" 754 gdb_collect_expression_test globals_test_func \ 755 "globalarr\[l3 * l2\]" "6" "a\[b * c\]" 756 gdb_collect_expression_test globals_test_func \ 757 "globalarr\[l6 / l3\]" "2" "a\[b / c\]" 758 gdb_collect_expression_test globals_test_func \ 759 "globalarr\[l7 % l3\]" "1" "a\[b % c\]" 760 gdb_collect_expression_test globals_test_func \ 761 "globalarr\[+l1\]" "1" "a\[+b\]" 762 gdb_collect_expression_test globals_test_func \ 763 "globalarr\[-lminus\]" "2" "a\[-b\]" 764 gdb_collect_expression_test globals_test_func \ 765 "globalarr\[\(l6, l7\)\]" "7" "a\[\(b, c\)\]" 766 767 gdb_collect_return_test 768 769 gdb_collect_strings_test strings_test_func "locstr" "abcdef" "" \ 770 "local string" 771 772 gdb_collect_strings_test strings_test_func "longloc" "how now brown c" 15 \ 773 "long local string" 774 775} 776 777runto_main 778 779if { ![gdb_target_supports_trace] } then { 780 unsupported "current target does not support trace" 781 return 1 782} 783 784# Body of test encased in a proc so we can return prematurely. 785gdb_trace_collection_test 786 787# Finished! 788gdb_test "tfind none" ".*" "" 789