gdb/testsuite/gdb.python/py-breakpoint.exp

   1 # Copyright (C) 2010-2017 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 # This file is part of the GDB testsuite.  It tests the mechanism
  17 # exposing breakpoints to Python.
  18
  19 load_lib gdb-python.exp
  20
  21 standard_testfile
  22
  23 set options {debug c++}
  24
  25 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} ${options}] } {
  26     return -1
  27 }
  28
  29 # Skip all tests if Python scripting is not enabled.
  30 if { [skip_python_tests] } { continue }
  31
  32 proc_with_prefix test_bkpt_basic { } {
  33     global srcfile testfile hex decimal
  34
  35     # Start with a fresh gdb.
  36     clean_restart ${testfile}
  37
  38     # We should start with no breakpoints.
  39     gdb_test "python print (gdb.breakpoints())" "\\(\\)"
  40
  41     if ![runto_main] then {
  42         fail "cannot run to main."
  43         return 0
  44     }
  45
  46     # Now there should be one breakpoint: main.
  47     gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
  48         "Get Breakpoint List" 0
  49     gdb_test "python print (blist\[0\])" \
  50         "<gdb.Breakpoint object at $hex>" "Check obj exists @main"
  51     gdb_test "python print (blist\[0\].location)" \
  52         "main." "Check breakpoint location @main"
  53     gdb_test "python print (blist\[0\].pending)" "False" \
  54         "Check pending status of main breakpoint"
  55
  56     set mult_line [gdb_get_line_number "Break at multiply."]
  57     gdb_breakpoint ${mult_line}
  58     gdb_continue_to_breakpoint "Break at multiply" \
  59         ".*Break at multiply.*"
  60
  61     # Check that the Python breakpoint code noted the addition of a
  62     # breakpoint "behind the scenes".
  63     gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
  64         "Get Breakpoint List" 0
  65     gdb_test "python print (len(blist))" \
  66         "2" "Check for two breakpoints"
  67     gdb_test "python print (blist\[0\])" \
  68         "<gdb.Breakpoint object at $hex>" "Check obj exists @main 2"
  69     gdb_test "python print (blist\[0\].location)" \
  70         "main." "Check breakpoint location @main 2"
  71     gdb_test "python print (blist\[1\])" \
  72         "<gdb.Breakpoint object at $hex>" "Check obj exists @mult_line"
  73
  74     gdb_test "python print (blist\[1\].location)" \
  75         "py-breakpoint\.c:${mult_line}*" \
  76         "check breakpoint location @mult_line"
  77
  78     # Check hit and ignore counts.
  79     gdb_test "python print (blist\[1\].hit_count)" \
  80         "1" "Check breakpoint hit count @1"
  81     gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" \
  82         "Set breakpoint hit count" 0
  83     gdb_continue_to_breakpoint "Break at multiply @6" \
  84         ".*Break at multiply.*"
  85     gdb_test "python print (blist\[1\].hit_count)" \
  86         "6" "Check breakpoint hit count @6"
  87     gdb_test "print result" \
  88         " = 545" "Check expected variable result after 6 iterations"
  89
  90     # Test breakpoint is enabled and disabled correctly..
  91     gdb_breakpoint [gdb_get_line_number "Break at add."]
  92     gdb_continue_to_breakpoint "Break at add 1" ".*Break at add.*"
  93     gdb_test "python print (blist\[1\].enabled)" \
  94         "True" "Check breakpoint enabled."
  95     gdb_py_test_silent_cmd  "python blist\[1\].enabled = False" \
  96         "Set breakpoint disabled." 0
  97     gdb_continue_to_breakpoint "Break at add 2" ".*Break at add.*"
  98     gdb_py_test_silent_cmd  "python blist\[1\].enabled = True" \
  99         "Set breakpoint enabled." 0
 100     gdb_continue_to_breakpoint "Break at multiply after re-enable" \
 101         ".*Break at multiply.*"
 102
 103     # Test other getters and setters.
 104     gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
 105         "Get Breakpoint List" 0
 106     gdb_test "python print (blist\[1\].thread)" \
 107         "None" "Check breakpoint thread"
 108     gdb_test "python print (blist\[1\].type == gdb.BP_BREAKPOINT)" \
 109         "True" "Check breakpoint type"
 110     gdb_test "python print (blist\[0\].number)" \
 111         "1" "Check breakpoint number 0"
 112     gdb_test "python print (blist\[1\].number)" \
 113         "2" "Check breakpoint number 1"
 114     gdb_test "python print (blist\[2\].number)" \
 115         "3" "Check breakpoint number 2"
 116 }
 117
 118 proc_with_prefix test_bkpt_deletion { } {
 119     global srcfile testfile hex decimal
 120
 121     # Start with a fresh gdb.
 122     clean_restart ${testfile}
 123
 124     if ![runto_main] then {
 125         fail "cannot run to main."
 126         return 0
 127     }
 128
 129     # Test breakpoints are deleted correctly.
 130     set deltst_location [gdb_get_line_number "Break at multiply."]
 131     set end_location [gdb_get_line_number "Break at end."]
 132     gdb_py_test_silent_cmd  "python dp1 = gdb.Breakpoint (\"$deltst_location\")" \
 133         "Set breakpoint" 0
 134     gdb_breakpoint [gdb_get_line_number "Break at end."]
 135     gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
 136         "Get Breakpoint List" 0
 137     gdb_test "python print (len(del_list))" \
 138         "3" "Number of breakpoints before delete"
 139     gdb_continue_to_breakpoint "Break at multiply." \
 140         ".*$srcfile:$deltst_location.*"
 141     gdb_py_test_silent_cmd  "python dp1.delete()" \
 142         "Delete Breakpoint" 0
 143     gdb_test "python print (dp1.number)" \
 144         "RuntimeError: Breakpoint 2 is invalid.*" \
 145         "Check breakpoint invalidated"
 146     gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
 147         "Get Breakpoint List" 0
 148     gdb_test "python print (len(del_list))" \
 149         "2" "Number of breakpoints after delete"
 150     gdb_continue_to_breakpoint "Break at end." \
 151         ".*$srcfile:$end_location.*"
 152 }
 153
 154 proc_with_prefix test_bkpt_cond_and_cmds { } {
 155     global srcfile testfile hex decimal
 156
 157     # Start with a fresh gdb.
 158     clean_restart ${testfile}
 159
 160     if ![runto_main] then {
 161         fail "cannot run to main."
 162         return 0
 163     }
 164
 165     # Test conditional setting.
 166     set bp_location1 [gdb_get_line_number "Break at multiply."]
 167     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" \
 168         "Set breakpoint" 0
 169     gdb_continue_to_breakpoint "Break at multiply" \
 170         ".*Break at multiply.*"
 171     gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" \
 172         "Set breakpoint" 0
 173     gdb_test "python print (bp1.condition)" "i == 5" \
 174         "Test conditional has been set"
 175     gdb_continue_to_breakpoint "Break at multiply @5" \
 176         ".*Break at multiply.*"
 177     gdb_test "print i" \
 178         "5" "Test conditional breakpoint stopped after five iterations"
 179     gdb_py_test_silent_cmd "python bp1.condition = None" \
 180         "Clear condition" 0
 181     gdb_test "python print (bp1.condition)" \
 182         "None" "Test conditional read"
 183     gdb_continue_to_breakpoint "Break at multiply @6" \
 184         ".*Break at multiply.*"
 185     gdb_test "print i" \
 186         "6" "Test breakpoint stopped after six iterations"
 187
 188     # Test commands.
 189     gdb_breakpoint [gdb_get_line_number "Break at add."]
 190     set test {commands $bpnum}
 191     gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
 192     set test {print "Command for breakpoint has been executed."}
 193     gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
 194     set test {print result}
 195     gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
 196     gdb_test "end"
 197
 198     gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
 199         "Get Breakpoint List" 0
 200     gdb_test "python print (blist\[len(blist)-1\].commands)" \
 201         "print \"Command for breakpoint has been executed.\".*print result"
 202 }
 203
 204 proc_with_prefix test_bkpt_invisible { } {
 205     global srcfile testfile hex decimal
 206
 207     # Start with a fresh gdb.
 208     clean_restart ${testfile}
 209
 210     if ![runto_main] then {
 211         fail "cannot run to main."
 212         return 0
 213     }
 214
 215     delete_breakpoints
 216     set ibp_location [gdb_get_line_number "Break at multiply."]
 217     gdb_py_test_silent_cmd  "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=False)" \
 218         "Set invisible breakpoint" 0
 219     gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
 220         "Get Breakpoint List" 0
 221     gdb_test "python print (ilist\[0\])" \
 222         "<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 1"
 223     gdb_test "python print (ilist\[0\].location)" \
 224         "py-breakpoint\.c:$ibp_location*" "Check breakpoint location 1"
 225     gdb_test "python print (ilist\[0\].visible)" \
 226         "True" "Check breakpoint visibility 1"
 227     gdb_test "info breakpoints" "py-breakpoint\.c:$ibp_location.*" \
 228         "Check info breakpoints shows visible breakpoints"
 229     delete_breakpoints
 230     gdb_py_test_silent_cmd  "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=True)" \
 231         "Set invisible breakpoint" 0
 232     gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
 233         "Get Breakpoint List" 0
 234     gdb_test "python print (ilist\[0\])" \
 235         "<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 2"
 236     gdb_test "python print (ilist\[0\].location)" \
 237         "py-breakpoint\.c:$ibp_location*" "Check breakpoint location 2"
 238     gdb_test "python print (ilist\[0\].visible)" \
 239         "False" "Check breakpoint visibility 2"
 240     gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
 241         "Check info breakpoints does not show invisible breakpoints"
 242     gdb_test "maint info breakpoints" \
 243         "py-breakpoint\.c:$ibp_location.*" \
 244         "Check maint info breakpoints shows invisible breakpoints"
 245 }
 246
 247 proc_with_prefix test_watchpoints { } {
 248     global srcfile testfile hex decimal
 249
 250     # Start with a fresh gdb.
 251     clean_restart ${testfile}
 252
 253     # Disable hardware watchpoints if necessary.
 254     if [target_info exists gdb,no_hardware_watchpoints] {
 255         gdb_test_no_output "set can-use-hw-watchpoints 0" ""
 256     }
 257
 258     if ![runto_main] then {
 259         fail "cannot run to main."
 260         return 0
 261     }
 262
 263     gdb_py_test_silent_cmd  "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" \
 264         "Set watchpoint" 0
 265     gdb_test "python print (wp1.pending)" "False"
 266     gdb_test "continue" \
 267         ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" \
 268         "Test watchpoint write"
 269 }
 270
 271 proc_with_prefix test_bkpt_internal { } {
 272     global srcfile testfile hex decimal
 273
 274     # Start with a fresh gdb.
 275     clean_restart ${testfile}
 276
 277     # Disable hardware watchpoints if necessary.
 278     if [target_info exists gdb,no_hardware_watchpoints] {
 279         gdb_test_no_output "set can-use-hw-watchpoints 0" ""
 280     }
 281     if ![runto_main] then {
 282         fail "cannot run to main."
 283         return 0
 284     }
 285     delete_breakpoints
 286     gdb_py_test_silent_cmd  "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE, internal=True )" \
 287         "Set watchpoint" 0
 288     gdb_test "info breakpoints" \
 289         "No breakpoints or watchpoints.*" \
 290         "Check info breakpoints does not show invisible breakpoints"
 291     gdb_test "maint info breakpoints" \
 292         ".*watchpoint.*result.*" \
 293         "Check maint info breakpoints shows invisible breakpoints"
 294     gdb_test "continue" \
 295         ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*" \
 296         "Test watchpoint write"
 297 }
 298
 299 proc_with_prefix test_bkpt_eval_funcs { } {
 300     global srcfile testfile hex decimal
 301
 302     # Start with a fresh gdb.
 303     clean_restart ${testfile}
 304
 305     # Disable hardware watchpoints if necessary.
 306     if [target_info exists gdb,no_hardware_watchpoints] {
 307         gdb_test_no_output "set can-use-hw-watchpoints 0" ""
 308     }
 309     if ![runto_main] then {
 310         fail "cannot run to main."
 311         return 0
 312     }
 313     delete_breakpoints
 314
 315     gdb_py_test_multiple "Sub-class a breakpoint" \
 316         "python" "" \
 317         "class bp_eval (gdb.Breakpoint):" "" \
 318         "   inf_i = 0" "" \
 319         "   count = 0" "" \
 320         "   def stop (self):" "" \
 321         "      self.count = self.count + 1" "" \
 322         "      self.inf_i = gdb.parse_and_eval(\"i\")" "" \
 323         "      if self.inf_i == 3:" "" \
 324         "        return True" "" \
 325         "      return False" "" \
 326         "end" ""
 327
 328     gdb_py_test_multiple "Sub-class a second breakpoint" \
 329         "python" "" \
 330         "class bp_also_eval (gdb.Breakpoint):" "" \
 331         "   count = 0" "" \
 332         "   def stop (self):" "" \
 333         "      self.count = self.count + 1" "" \
 334         "      if self.count == 9:" "" \
 335         "        return True" "" \
 336         "      return False" "" \
 337         "end" ""
 338
 339     gdb_py_test_multiple "Sub-class a third breakpoint" \
 340         "python" "" \
 341         "class basic (gdb.Breakpoint):" "" \
 342         "   count = 0" "" \
 343         "end" ""
 344
 345     set bp_location2 [gdb_get_line_number "Break at multiply."]
 346     set end_location [gdb_get_line_number "Break at end."]
 347     gdb_py_test_silent_cmd "python eval_bp1 = bp_eval(\"$bp_location2\")" \
 348         "Set breakpoint" 0
 349     gdb_py_test_silent_cmd "python also_eval_bp1 = bp_also_eval(\"$bp_location2\")" \
 350         "Set breakpoint" 0
 351     gdb_py_test_silent_cmd "python never_eval_bp1 = bp_also_eval(\"$end_location\")" \
 352         "Set breakpoint" 0
 353     gdb_continue_to_breakpoint "Break at multiply, i==3" \
 354         ".*$srcfile:$bp_location2.*"
 355     gdb_test "print i" \
 356         "3" "Check inferior value matches python accounting"
 357     gdb_test "python print (eval_bp1.inf_i)" \
 358         "3" "Check python accounting matches inferior"
 359     gdb_test "python print (also_eval_bp1.count)" "4" \
 360         "Check non firing same-location also_eval_bp1 function was also called at each stop."
 361     gdb_test "python print (eval_bp1.count)" "4" \
 362         "Check non firing same-location eval_bp1 function was also called at each stop."
 363
 364     delete_breakpoints
 365     set cond_bp [gdb_get_line_number "Break at multiply."]
 366     gdb_py_test_silent_cmd  "python eval_bp1 = bp_eval(\"$cond_bp\")" \
 367         "Set breakpoint" 0
 368     set test_cond {cond $bpnum}
 369     gdb_test "$test_cond \"foo==3\"" \
 370         "Only one stop condition allowed.  There is currently a Python.*" \
 371         "Check you cannot add a CLI condition to a Python breakpoint that has defined stop"
 372     gdb_py_test_silent_cmd "python eval_bp2 = basic(\"$cond_bp\")" \
 373         "Set breakpoint" 0
 374     gdb_py_test_silent_cmd "python eval_bp2.condition = \"1==1\"" \
 375         "Set a condition" 0
 376     gdb_py_test_multiple "Construct an eval function" \
 377         "python" "" \
 378         "def stop_func ():" "" \
 379         "   return True" "" \
 380         "end" ""
 381
 382     gdb_test "python eval_bp2.stop = stop_func"  \
 383         "RuntimeError: Only one stop condition allowed.  There is currently a GDB.*" \
 384         "assign stop function to a breakpoint that has a condition"
 385
 386     delete_breakpoints
 387     gdb_breakpoint [gdb_get_line_number "Break at multiply."]
 388     gdb_py_test_silent_cmd  "python check_eval = bp_eval(\"$bp_location2\")" \
 389         "Set breakpoint" 0
 390     gdb_test "python print (check_eval.count)" "0" \
 391         "Test that evaluate function has not been yet executed (ie count = 0)"
 392     gdb_continue_to_breakpoint "Break at multiply, count==1" \
 393         ".*$srcfile:$bp_location2.*"
 394     gdb_test "python print (check_eval.count)" "1" \
 395         "Test that evaluate function is run when location also has normal bp"
 396
 397     gdb_py_test_multiple "Sub-class a watchpoint" \
 398         "python" "" \
 399         "class wp_eval (gdb.Breakpoint):" "" \
 400         "   def stop (self):" "" \
 401         "      self.result = gdb.parse_and_eval(\"result\")" "" \
 402         "      if self.result == 788:" "" \
 403         "        return True" "" \
 404         "      return False" "" \
 405         "end" ""
 406
 407     delete_breakpoints
 408     gdb_py_test_silent_cmd  "python wp1 = wp_eval (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE)" \
 409         "Set watchpoint" 0
 410     gdb_test "continue" \
 411         ".*\[Ww\]atchpoint.*result.*Old value =.*New value = 788.*" \
 412         "Test watchpoint write"
 413     gdb_test "python print (never_eval_bp1.count)" "0" \
 414         "Check that this unrelated breakpoints eval function was never called."
 415 }
 416
 417 proc_with_prefix test_bkpt_temporary { } {
 418     global srcfile testfile hex decimal
 419
 420     # Start with a fresh gdb.
 421     clean_restart ${testfile}
 422
 423     if ![runto_main] then {
 424         fail "cannot run to main."
 425         return 0
 426     }
 427     delete_breakpoints
 428
 429     gdb_py_test_multiple "Sub-class and check temporary breakpoint" \
 430         "python" "" \
 431         "class temp_bp (gdb.Breakpoint):" "" \
 432         "   count = 0" "" \
 433         "   def stop (self):" "" \
 434         "      self.count = self.count + 1" "" \
 435         "      return True" "" \
 436         "end" ""
 437     set ibp_location [gdb_get_line_number "Break at multiply."]
 438     gdb_py_test_silent_cmd "python ibp = temp_bp(\"$ibp_location\", temporary=True)" \
 439         "Set temporary breakpoint" 0
 440     gdb_test "info breakpoints" \
 441         "2.*breakpoint.*del.*py-breakpoint\.c:$ibp_location.*" \
 442         "Check info breakpoints shows breakpoint with temporary status"
 443     gdb_test "python print (ibp.location)" "py-breakpoint\.c:$ibp_location*" \
 444         "Check temporary breakpoint location"
 445     gdb_test "python print (ibp.temporary)" "True" \
 446         "Check breakpoint temporary status"
 447     gdb_continue_to_breakpoint "Break at multiply." \
 448         ".*$srcfile:$ibp_location.*"
 449     gdb_test "python print (ibp.count)" "1" \
 450         "Check temporary stop callback executed before deletion."
 451     gdb_test "python print (ibp.temporary)" "RuntimeError: Breakpoint 2 is invalid.*" \
 452         "Check temporary breakpoint is deleted after being hit"
 453     gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
 454         "Check info breakpoints shows temporary breakpoint is deleted"
 455 }
 456
 457 # Test address locations.
 458
 459 proc_with_prefix test_bkpt_address {} {
 460     global gdb_prompt decimal srcfile
 461
 462     # Delete all breakpoints
 463     delete_breakpoints
 464
 465     gdb_test "python gdb.Breakpoint(\"*main\")" \
 466         ".*Breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\."
 467
 468     gdb_py_test_silent_cmd \
 469         "python main_loc = gdb.parse_and_eval(\"main\").address" \
 470         "eval address of main" 0
 471
 472     # Python 2 vs 3 ... Check `int' first. If that fails, try `long'.
 473     gdb_test_multiple "python main_addr = int(main_loc)" "int value of main" {
 474         -re "Traceback.*$gdb_prompt $" {
 475             gdb_test_no_output "python main_addr = long(main_loc)" \
 476                 "long value of main"
 477         }
 478         -re "$gdb_prompt $" {
 479             pass "int value of main"
 480         }
 481     }
 482
 483     # Include whitespace in the linespec to double-check proper
 484     # grokking of argument to gdb.Breakpoint.
 485     gdb_test "python gdb.Breakpoint(\"  *{}\".format(str(main_addr)))" \
 486         ".*Breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\."
 487 }
 488
 489 proc_with_prefix test_bkpt_pending {} {
 490     delete_breakpoints
 491     gdb_breakpoint "nosuchfunction" allow-pending
 492     gdb_test "python print (gdb.breakpoints()\[0\].pending)" "True" \
 493         "Check pending status of pending breakpoint"
 494 }
 495
 496 # Helper proc to install an event listener for a given breakpoint
 497 # event.  NAME is the name of the event to listen for.
 498 proc connect_event {name} {
 499     set lambda "lambda x: note_event(\"$name\")"
 500     gdb_test_no_output "python gdb.events.$name.connect($lambda)" \
 501         "install $name event listener"
 502 }
 503
 504 # Helper proc to check that the most recently emitted breakpoint event
 505 # is EXPECTED.
 506 proc check_last_event {expected} {
 507     gdb_test "python print (last_bp_event)" $expected \
 508         "check for $expected event"
 509 }
 510
 511 proc_with_prefix test_bkpt_events {} {
 512     global testfile
 513
 514     clean_restart ${testfile}
 515
 516     gdb_py_test_multiple "Create event handler" \
 517         "python" "" \
 518         "def note_event(arg):" "" \
 519         "  global last_bp_event" "" \
 520         "  last_bp_event = arg" "" \
 521         "end" ""
 522     gdb_test_no_output "python last_bp_event = None"
 523
 524     connect_event breakpoint_created
 525     connect_event breakpoint_modified
 526     connect_event breakpoint_deleted
 527
 528     gdb_breakpoint [gdb_get_line_number "Break at add."]
 529     check_last_event breakpoint_created
 530     gdb_test_no_output "disable 1"
 531     check_last_event breakpoint_modified
 532     gdb_test_no_output "delete 1"
 533     check_last_event breakpoint_deleted
 534 }
 535
 536 proc_with_prefix test_bkpt_explicit_loc {} {
 537     global srcfile testfile
 538
 539     # Start with a fresh gdb.
 540     clean_restart ${testfile}
 541
 542     if ![runto_main] then {
 543         fail "cannot run to main."
 544         return 0
 545     }
 546
 547     delete_breakpoints
 548
 549     set bp_location1 [gdb_get_line_number "Break at multiply."]
 550     set bp_location2 [gdb_get_line_number "Break at add."]
 551
 552     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=$bp_location1)" \
 553         "set explicit breakpoint by line" 0
 554     gdb_continue_to_breakpoint "break at multiply for explicit line" \
 555         ".*Break at multiply.*"
 556
 557     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=\"+1\")" \
 558         "set explicit breakpoint by relative line" 0
 559     gdb_continue_to_breakpoint "break at add for relative line" \
 560         ".*Break at add.*"
 561
 562     delete_breakpoints
 563     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=\"-1\")" \
 564         "set explicit breakpoint by relative negative line" 0
 565     gdb_continue_to_breakpoint "break at multiply for negative line" \
 566         ".*Break at multiply.*"
 567
 568     delete_breakpoints
 569     gdb_test "python bp1 = gdb.Breakpoint (line=bp1)" \
 570         "RuntimeError: Line keyword should be an integer or a string.*" \
 571         "set explicit breakpoint by invalid line type"
 572
 573     delete_breakpoints
 574     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (function=\"add\")" \
 575         "set explicit breakpoint by function" 0
 576     gdb_continue_to_breakpoint "break at function add for function" \
 577         ".*Break at function add.*"
 578
 579     delete_breakpoints
 580     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (source=\"$srcfile\", function=\"add\")" \
 581         "set explicit breakpoint by source file and function" 0
 582     gdb_continue_to_breakpoint "break at function add for source and function" \
 583         ".*Break at function add.*"
 584
 585     delete_breakpoints
 586     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (source=\"$srcfile\", line=\"$bp_location2\")" \
 587         "set explicit breakpoint by source file and line number" 0
 588     gdb_continue_to_breakpoint "break at add for source and line" \
 589         ".*Break at add.*"
 590
 591     delete_breakpoints
 592     gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"-source $srcfile -line $bp_location2\")" \
 593         "set explicit breakpoint by source file and line number in spec" 0
 594     gdb_continue_to_breakpoint "break at add for source and line in spec" \
 595         ".*Break at add.*"
 596
 597     delete_breakpoints
 598     gdb_test "python bp1 = gdb.Breakpoint (source=\"$srcfile\")" \
 599         "RuntimeError: Specifying a source must also include a line, label or function.*" \
 600         "set invalid explicit breakpoint by source only"
 601
 602     gdb_test "python bp1 = gdb.Breakpoint (source=\"foo.c\", line=\"5\")" \
 603         "No source file named foo.*" \
 604         "set invalid explicit breakpoint by missing source and line"
 605     gdb_test "python bp1 = gdb.Breakpoint (source=\"$srcfile\", line=\"900\")" \
 606         "No line 900 in file \"$srcfile\".*" \
 607         "set invalid explicit breakpoint by source and invalid line"
 608     gdb_test "python bp1 = gdb.Breakpoint (function=\"blah\")" \
 609         "Function \"blah\" not defined.*" \
 610         "set invalid explicit breakpoint by missing function"
 611 }
 612
 613 proc_with_prefix test_bkpt_qualified {} {
 614     global decimal hex testfile
 615
 616     # Start with a fresh gdb.
 617     clean_restart ${testfile}
 618
 619     set one_location_re "Breakpoint $decimal at $hex:.*line $decimal."
 620     set two_location_re "Breakpoint $decimal at $hex:.*2 locations."
 621
 622     if ![runto_main] then {
 623         fail "cannot run to main."
 624         return 0
 625     }
 626
 627     # Test the default value of "qualified".
 628     delete_breakpoints
 629     gdb_test \
 630         "python gdb.Breakpoint(\"multiply\")" \
 631         $two_location_re \
 632         "qualified implicitly false"
 633
 634     # Test qualified=False.
 635     delete_breakpoints
 636     gdb_test \
 637         "python gdb.Breakpoint(\"multiply\", qualified=False)" \
 638         $two_location_re \
 639         "qualified false"
 640
 641     # Test qualified=True.
 642     delete_breakpoints
 643     gdb_test \
 644         "python gdb.Breakpoint(\"multiply\", qualified=True)" \
 645         $one_location_re \
 646         "qualified true"
 647
 648     # Test qualified=True with an explicit function.
 649     delete_breakpoints
 650     gdb_test \
 651         "python gdb.Breakpoint(function=\"multiply\", qualified=True)" \
 652         $one_location_re \
 653         "qualified true and explicit"
 654
 655     # Test qualified=False with an explicit function.
 656     delete_breakpoints
 657     gdb_test \
 658         "python gdb.Breakpoint(function=\"multiply\", qualified=False)" \
 659         $two_location_re \
 660         "qualified false and explicit"
 661
 662     # Test -q in the spec string.
 663     delete_breakpoints
 664     gdb_test \
 665         "python gdb.Breakpoint(\"-q multiply\")" \
 666         $one_location_re \
 667         "-q in spec string"
 668
 669     # Test -q in the spec string with explicit location.
 670     delete_breakpoints
 671     gdb_test \
 672         "python gdb.Breakpoint(\"-q -function multiply\")" \
 673         $one_location_re \
 674         "-q in spec string with explicit location"
 675
 676     # Test -q in the spec string and qualified=False (-q should win).
 677     delete_breakpoints
 678     gdb_test \
 679         "python gdb.Breakpoint(\"-q multiply\", qualified=False)" \
 680         $one_location_re \
 681         "-q in spec string and qualified false"
 682 }
 683
 684 test_bkpt_basic
 685 test_bkpt_deletion
 686 test_bkpt_cond_and_cmds
 687 test_bkpt_invisible
 688 test_watchpoints
 689 test_bkpt_internal
 690 test_bkpt_eval_funcs
 691 test_bkpt_temporary
 692 test_bkpt_address
 693 test_bkpt_pending
 694 test_bkpt_events
 695 test_bkpt_explicit_loc
 696 test_bkpt_qualified