# Copyright (C) 2010-2021 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This file is part of the GDB testsuite.  It tests the mechanism
# exposing breakpoints to Python.

load_lib gdb-python.exp

standard_testfile

set options {debug c++}

if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} ${options}] } {
    return -1
}

# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }

proc_with_prefix test_bkpt_basic { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    # We should start with no breakpoints.
    gdb_test "python print (gdb.breakpoints())" "\\(\\)"

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    # Now there should be one breakpoint: main.
    gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (blist\[0\])" \
	"<gdb.Breakpoint object at $hex>" "Check obj exists @main"
    gdb_test "python print (blist\[0\].location)" \
	"main." "Check breakpoint location @main"
    gdb_test "python print (blist\[0\].pending)" "False" \
	"Check pending status of main breakpoint"

    set mult_line [gdb_get_line_number "Break at multiply."]
    gdb_breakpoint ${mult_line}
    gdb_continue_to_breakpoint "Break at multiply" \
	".*Break at multiply.*"

    # Check that the Python breakpoint code noted the addition of a
    # breakpoint "behind the scenes".
    gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (len(blist))" \
	"2" "Check for two breakpoints"
    gdb_test "python print (blist\[0\])" \
	"<gdb.Breakpoint object at $hex>" "Check obj exists @main 2"
    gdb_test "python print (blist\[0\].location)" \
	"main." "Check breakpoint location @main 2"
    gdb_test "python print (blist\[1\])" \
	"<gdb.Breakpoint object at $hex>" "Check obj exists @mult_line"

    gdb_test "python print (blist\[1\].location)" \
	"py-breakpoint\.c:${mult_line}*" \
	"check breakpoint location @mult_line"

    # Check hit and ignore counts.
    gdb_test "python print (blist\[1\].hit_count)" \
	"1" "Check breakpoint hit count @1"
    gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" \
	"Set breakpoint hit count" 0
    gdb_continue_to_breakpoint "Break at multiply @6" \
	".*Break at multiply.*"
    gdb_test "python print (blist\[1\].hit_count)" \
	"6" "Check breakpoint hit count @6"
    gdb_test "print result" \
	" = 545" "Check expected variable result after 6 iterations"

    # Test breakpoint is enabled and disabled correctly..
    gdb_breakpoint [gdb_get_line_number "Break at add."]
    gdb_continue_to_breakpoint "Break at add 1" ".*Break at add.*"
    gdb_test "python print (blist\[1\].enabled)" \
	"True" "Check breakpoint enabled."
    gdb_py_test_silent_cmd  "python blist\[1\].enabled = False" \
	"Set breakpoint disabled." 0
    gdb_continue_to_breakpoint "Break at add 2" ".*Break at add.*"
    gdb_py_test_silent_cmd  "python blist\[1\].enabled = True" \
	"Set breakpoint enabled." 0
    gdb_continue_to_breakpoint "Break at multiply after re-enable" \
	".*Break at multiply.*"

    # Test other getters and setters.
    gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (blist\[1\].thread)" \
	"None" "Check breakpoint thread"
    gdb_test "python print (blist\[1\].type == gdb.BP_BREAKPOINT)" \
	"True" "Check breakpoint type"
    gdb_test "python print (blist\[0\].number)" \
	"1" "Check breakpoint number 0"
    gdb_test "python print (blist\[1\].number)" \
	"2" "Check breakpoint number 1"
    gdb_test "python print (blist\[2\].number)" \
	"3" "Check breakpoint number 2"
}

proc_with_prefix test_bkpt_deletion { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    # Test breakpoints are deleted correctly.
    set deltst_location [gdb_get_line_number "Break at multiply."]
    set end_location [gdb_get_line_number "Break at end."]
    gdb_py_test_silent_cmd  "python dp1 = gdb.Breakpoint (\"$deltst_location\")" \
	"Set breakpoint" 0
    gdb_breakpoint [gdb_get_line_number "Break at end."]
    gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (len(del_list))" \
	"3" "Number of breakpoints before delete"
    gdb_continue_to_breakpoint "Break at multiply." \
	".*$srcfile:$deltst_location.*"
    gdb_py_test_silent_cmd  "python dp1.delete()" \
	"Delete Breakpoint" 0
    gdb_test "python print (dp1.number)" \
	"RuntimeError: Breakpoint 2 is invalid.*" \
	"Check breakpoint invalidated"
    gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (len(del_list))" \
	"2" "Number of breakpoints after delete"
    gdb_continue_to_breakpoint "Break at end." \
	".*$srcfile:$end_location.*"
}

proc_with_prefix test_bkpt_cond_and_cmds { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    # Test conditional setting.
    set bp_location1 [gdb_get_line_number "Break at multiply."]
    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" \
	"Set breakpoint" 0
    gdb_continue_to_breakpoint "Break at multiply" \
	".*Break at multiply.*"
    gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" \
	"Set breakpoint" 0
    gdb_test "python print (bp1.condition)" "i == 5" \
	"Test conditional has been set"
    gdb_continue_to_breakpoint "Break at multiply @5" \
	".*Break at multiply.*"
    gdb_test "print i" \
	"5" "Test conditional breakpoint stopped after five iterations"
    gdb_py_test_silent_cmd "python bp1.condition = None" \
	"Clear condition" 0
    gdb_test "python print (bp1.condition)" \
	"None" "Test conditional read"
    gdb_continue_to_breakpoint "Break at multiply @6" \
	".*Break at multiply.*"
    gdb_test "print i" \
	"6" "Test breakpoint stopped after six iterations"

    # Test commands.
    gdb_breakpoint [gdb_get_line_number "Break at add."]
    set test {commands $bpnum}
    gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
    set test {print "Command for breakpoint has been executed."}
    gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
    set test {print result}
    gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
    gdb_test "end"

    gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_py_test_silent_cmd "python last_bp = blist\[len(blist)-1\]" \
	"Find last breakpoint" 0
    gdb_test "python print (last_bp.commands)" \
	"print \"Command for breakpoint has been executed.\".*print result"

    gdb_test_no_output "python last_bp.commands = 'echo hi\\necho there'" \
	"set commands"
    # Note the length is 3 because the string ends in a \n.
    gdb_test "python print (len(last_bp.commands.split('\\n')))" "3" \
	"check number of lines in commands"
}

proc_with_prefix test_bkpt_invisible { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    delete_breakpoints
    set ibp_location [gdb_get_line_number "Break at multiply."]
    gdb_py_test_silent_cmd  "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=False)" \
	"Set invisible breakpoint" 0
    gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (ilist\[0\])" \
	"<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 1"
    gdb_test "python print (ilist\[0\].location)" \
	"py-breakpoint\.c:$ibp_location*" "Check breakpoint location 1"
    gdb_test "python print (ilist\[0\].visible)" \
	"True" "Check breakpoint visibility 1"
    gdb_test "info breakpoints" "py-breakpoint\.c:$ibp_location.*" \
	"Check info breakpoints shows visible breakpoints"
    delete_breakpoints
    gdb_py_test_silent_cmd  "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=True)" \
	"Set invisible breakpoint" 0
    gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
	"Get Breakpoint List" 0
    gdb_test "python print (ilist\[0\])" \
	"<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 2"
    gdb_test "python print (ilist\[0\].location)" \
	"py-breakpoint\.c:$ibp_location*" "Check breakpoint location 2"
    gdb_test "python print (ilist\[0\].visible)" \
	"False" "Check breakpoint visibility 2"
    gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
	"Check info breakpoints does not show invisible breakpoints"
    gdb_test "maint info breakpoints" \
	"py-breakpoint\.c:$ibp_location.*" \
	"Check maint info breakpoints shows invisible breakpoints"
}

proc_with_prefix test_hardware_breakpoints { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    delete_breakpoints

    gdb_test "python hbp1 = gdb.Breakpoint(\"add\", type=gdb.BP_HARDWARE_BREAKPOINT)" \
	".*Hardware assisted breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\." \
	"Set hardware breakpoint"
    gdb_test "python print (gdb.breakpoints()\[0\].type == gdb.BP_HARDWARE_BREAKPOINT)" \
	"True" "Check hardware breakpoint type"
    gdb_test "continue" \
	".*Breakpoint ($decimal)+, add.*" \
	"Test hardware breakpoint stop"
}

proc_with_prefix test_watchpoints { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    # Disable hardware watchpoints if necessary.
    if [target_info exists gdb,no_hardware_watchpoints] {
	gdb_test_no_output "set can-use-hw-watchpoints 0" ""
    }

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    gdb_py_test_silent_cmd  "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" \
	"Set watchpoint" 0
    gdb_test "python print (wp1.pending)" "False"
    gdb_test "continue" \
	".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" \
	"Test watchpoint write"
}

proc_with_prefix test_bkpt_internal { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    # Disable hardware watchpoints if necessary.
    if [target_info exists gdb,no_hardware_watchpoints] {
	gdb_test_no_output "set can-use-hw-watchpoints 0" ""
    }
    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }
    delete_breakpoints
    gdb_py_test_silent_cmd  "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE, internal=True )" \
	"Set watchpoint" 0
    gdb_test "info breakpoints" \
	"No breakpoints or watchpoints.*" \
	"Check info breakpoints does not show invisible breakpoints"
    gdb_test "maint info breakpoints" \
	".*watchpoint.*result.*" \
	"Check maint info breakpoints shows invisible breakpoints"
    gdb_test "continue" \
	".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*" \
	"Test watchpoint write"
}

proc_with_prefix test_bkpt_eval_funcs { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    # Disable hardware watchpoints if necessary.
    if [target_info exists gdb,no_hardware_watchpoints] {
	gdb_test_no_output "set can-use-hw-watchpoints 0" ""
    }
    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }
    delete_breakpoints

    gdb_test_multiline "Sub-class a breakpoint" \
	"python" "" \
	"class bp_eval (gdb.Breakpoint):" "" \
	"   inf_i = 0" "" \
	"   count = 0" "" \
	"   def stop (self):" "" \
	"      self.count = self.count + 1" "" \
	"      self.inf_i = gdb.parse_and_eval(\"i\")" "" \
	"      if self.inf_i == 3:" "" \
	"        return True" "" \
	"      return False" "" \
	"end" ""

    gdb_test_multiline "Sub-class a second breakpoint" \
	"python" "" \
	"class bp_also_eval (gdb.Breakpoint):" "" \
	"   count = 0" "" \
	"   def stop (self):" "" \
	"      self.count = self.count + 1" "" \
	"      if self.count == 9:" "" \
	"        return True" "" \
	"      return False" "" \
	"end" ""

    gdb_test_multiline "Sub-class a third breakpoint" \
	"python" "" \
	"class basic (gdb.Breakpoint):" "" \
	"   count = 0" "" \
	"end" ""

    set bp_location2 [gdb_get_line_number "Break at multiply."]
    set end_location [gdb_get_line_number "Break at end."]
    gdb_py_test_silent_cmd "python eval_bp1 = bp_eval(\"$bp_location2\")" \
	"Set breakpoint" 0
    gdb_py_test_silent_cmd "python also_eval_bp1 = bp_also_eval(\"$bp_location2\")" \
	"Set breakpoint" 0
    gdb_py_test_silent_cmd "python never_eval_bp1 = bp_also_eval(\"$end_location\")" \
	"Set breakpoint" 0
    gdb_continue_to_breakpoint "Break at multiply, i==3" \
	".*$srcfile:$bp_location2.*"
    gdb_test "print i" \
	"3" "Check inferior value matches python accounting"
    gdb_test "python print (eval_bp1.inf_i)" \
	"3" "Check python accounting matches inferior"
    gdb_test "python print (also_eval_bp1.count)" "4" \
	"Check non firing same-location also_eval_bp1 function was also called at each stop."
    gdb_test "python print (eval_bp1.count)" "4" \
	"Check non firing same-location eval_bp1 function was also called at each stop."

    delete_breakpoints
    set cond_bp [gdb_get_line_number "Break at multiply."]
    gdb_py_test_silent_cmd  "python eval_bp1 = bp_eval(\"$cond_bp\")" \
	"Set breakpoint" 0
    set test_cond {cond $bpnum}
    gdb_test "$test_cond \"foo==3\"" \
	"Only one stop condition allowed.  There is currently a Python.*" \
	"Check you cannot add a CLI condition to a Python breakpoint that has defined stop"
    gdb_py_test_silent_cmd "python eval_bp2 = basic(\"$cond_bp\")" \
	"Set breakpoint" 0
    gdb_py_test_silent_cmd "python eval_bp2.condition = \"1==1\"" \
	"Set a condition" 0
    gdb_test_multiline "Construct an eval function" \
	"python" "" \
	"def stop_func ():" "" \
	"   return True" "" \
	"end" ""

    gdb_test "python eval_bp2.stop = stop_func"  \
	"RuntimeError: Only one stop condition allowed.  There is currently a GDB.*" \
	"assign stop function to a breakpoint that has a condition"

    delete_breakpoints
    gdb_breakpoint [gdb_get_line_number "Break at multiply."]
    gdb_py_test_silent_cmd  "python check_eval = bp_eval(\"$bp_location2\")" \
	"Set breakpoint" 0
    gdb_test "python print (check_eval.count)" "0" \
	"Test that evaluate function has not been yet executed (ie count = 0)"
    gdb_continue_to_breakpoint "Break at multiply, count==1" \
	".*$srcfile:$bp_location2.*"
    gdb_test "python print (check_eval.count)" "1" \
	"Test that evaluate function is run when location also has normal bp"

    gdb_test_multiline "Sub-class a watchpoint" \
	"python" "" \
	"class wp_eval (gdb.Breakpoint):" "" \
	"   def stop (self):" "" \
	"      self.result = gdb.parse_and_eval(\"result\")" "" \
	"      if self.result == 788:" "" \
	"        return True" "" \
	"      return False" "" \
	"end" ""

    delete_breakpoints
    gdb_py_test_silent_cmd  "python wp1 = wp_eval (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE)" \
	"Set watchpoint" 0
    gdb_test "continue" \
	".*\[Ww\]atchpoint.*result.*Old value =.*New value = 788.*" \
	"Test watchpoint write"
    gdb_test "python print (never_eval_bp1.count)" "0" \
	"Check that this unrelated breakpoints eval function was never called."
}

proc_with_prefix test_bkpt_temporary { } {
    global srcfile testfile hex decimal

    # Start with a fresh gdb.
    clean_restart ${testfile}

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }
    delete_breakpoints

    gdb_test_multiline "Sub-class and check temporary breakpoint" \
	"python" "" \
	"class temp_bp (gdb.Breakpoint):" "" \
	"   count = 0" "" \
	"   def stop (self):" "" \
	"      self.count = self.count + 1" "" \
	"      return True" "" \
	"end" ""
    set ibp_location [gdb_get_line_number "Break at multiply."]
    gdb_py_test_silent_cmd "python ibp = temp_bp(\"$ibp_location\", temporary=True)" \
	"Set temporary breakpoint" 0
    gdb_test "info breakpoints" \
	"2.*breakpoint.*del.*py-breakpoint\.c:$ibp_location.*" \
	"Check info breakpoints shows breakpoint with temporary status"
    gdb_test "python print (ibp.location)" "py-breakpoint\.c:$ibp_location*" \
	"Check temporary breakpoint location"
    gdb_test "python print (ibp.temporary)" "True" \
	"Check breakpoint temporary status"
    gdb_continue_to_breakpoint "Break at multiply." \
	".*$srcfile:$ibp_location.*"
    gdb_test "python print (ibp.count)" "1" \
	"Check temporary stop callback executed before deletion."
    gdb_test "python print (ibp.temporary)" "RuntimeError: Breakpoint 2 is invalid.*" \
	"Check temporary breakpoint is deleted after being hit"
    gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
	"Check info breakpoints shows temporary breakpoint is deleted"
}

# Test address locations.

proc_with_prefix test_bkpt_address {} {
    global gdb_prompt decimal srcfile

    # Delete all breakpoints
    delete_breakpoints

    gdb_test "python gdb.Breakpoint(\"*main\")" \
	".*Breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\."

    gdb_py_test_silent_cmd \
	"python main_loc = gdb.parse_and_eval(\"main\").address" \
	"eval address of main" 0

    # Python 2 vs 3 ... Check `int' first. If that fails, try `long'.
    gdb_test_multiple "python main_addr = int(main_loc)" "int value of main" {
	-re "Traceback.*$gdb_prompt $" {
	    gdb_test_no_output "python main_addr = long(main_loc)" \
		"long value of main"
	}
	-re "$gdb_prompt $" {
	    pass "int value of main"
	}
    }

    # Include whitespace in the linespec to double-check proper
    # grokking of argument to gdb.Breakpoint.
    gdb_test "python gdb.Breakpoint(\"  *{}\".format(str(main_addr)))" \
	".*Breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\."
}

proc_with_prefix test_bkpt_pending {} {
    delete_breakpoints
    gdb_breakpoint "nosuchfunction" allow-pending
    gdb_test "python print (gdb.breakpoints()\[0\].pending)" "True" \
	"Check pending status of pending breakpoint"
}

# Helper proc to install an event listener for a given breakpoint
# event.  NAME is the name of the event to listen for.
proc connect_event {name} {
    set lambda "lambda x: note_event(\"$name\")"
    gdb_test_no_output "python gdb.events.$name.connect($lambda)" \
	"install $name event listener"
}

# Helper proc to check that the most recently emitted breakpoint event
# is EXPECTED.
proc check_last_event {expected} {
    gdb_test "python print (last_bp_event)" $expected \
	"check for $expected event"
}

proc_with_prefix test_bkpt_events {} {
    global testfile

    clean_restart ${testfile}

    gdb_test_multiline "Create event handler" \
	"python" "" \
	"def note_event(arg):" "" \
	"  global last_bp_event" "" \
	"  last_bp_event = arg" "" \
	"end" ""
    gdb_test_no_output "python last_bp_event = None"

    connect_event breakpoint_created
    connect_event breakpoint_modified
    connect_event breakpoint_deleted

    gdb_breakpoint [gdb_get_line_number "Break at add."]
    check_last_event breakpoint_created
    gdb_test_no_output "disable 1"
    check_last_event breakpoint_modified
    gdb_test_no_output "delete 1"
    check_last_event breakpoint_deleted
}

proc_with_prefix test_bkpt_explicit_loc {} {
    global srcfile testfile

    # Start with a fresh gdb.
    clean_restart ${testfile}

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    delete_breakpoints

    set bp_location1 [gdb_get_line_number "Break at multiply."]
    set bp_location2 [gdb_get_line_number "Break at add."]

    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=$bp_location1)" \
	"set explicit breakpoint by line" 0
    gdb_continue_to_breakpoint "break at multiply for explicit line" \
	".*Break at multiply.*"

    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=\"+1\")" \
	"set explicit breakpoint by relative line" 0
    gdb_continue_to_breakpoint "break at add for relative line" \
	".*Break at add.*"

    delete_breakpoints
    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=\"-1\")" \
	"set explicit breakpoint by relative negative line" 0
    gdb_continue_to_breakpoint "break at multiply for negative line" \
	".*Break at multiply.*"

    delete_breakpoints
    gdb_test "python bp1 = gdb.Breakpoint (line=bp1)" \
	"RuntimeError: Line keyword should be an integer or a string.*" \
	"set explicit breakpoint by invalid line type"

    delete_breakpoints
    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (function=\"add\")" \
	"set explicit breakpoint by function" 0
    gdb_continue_to_breakpoint "break at function add for function" \
	".*Break at function add.*"

    delete_breakpoints
    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (source=\"$srcfile\", function=\"add\")" \
	"set explicit breakpoint by source file and function" 0
    gdb_continue_to_breakpoint "break at function add for source and function" \
	".*Break at function add.*"

    delete_breakpoints
    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (source=\"$srcfile\", line=\"$bp_location2\")" \
	"set explicit breakpoint by source file and line number" 0
    gdb_continue_to_breakpoint "break at add for source and line" \
	".*Break at add.*"

    delete_breakpoints
    gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"-source $srcfile -line $bp_location2\")" \
	"set explicit breakpoint by source file and line number in spec" 0
    gdb_continue_to_breakpoint "break at add for source and line in spec" \
	".*Break at add.*"

    delete_breakpoints
    gdb_test "python bp1 = gdb.Breakpoint (source=\"$srcfile\")" \
	"RuntimeError: Specifying a source must also include a line, label or function.*" \
	"set invalid explicit breakpoint by source only"

    gdb_test "python bp1 = gdb.Breakpoint (source=\"foo.c\", line=\"5\")" \
	"No source file named foo.*" \
	"set invalid explicit breakpoint by missing source and line"
    gdb_test "python bp1 = gdb.Breakpoint (source=\"$srcfile\", line=\"900\")" \
	"No line 900 in file \"$srcfile\".*" \
	"set invalid explicit breakpoint by source and invalid line"
    gdb_test "python bp1 = gdb.Breakpoint (function=\"blah\")" \
	"Function \"blah\" not defined.*" \
	"set invalid explicit breakpoint by missing function"

    delete_breakpoints
    gdb_test "catch throw" "Catchpoint .* \\(throw\\)"
    gdb_test "python print (gdb.breakpoints())" \
	"\(\)" \
	"catch throw is not a breakpoint"
}

proc_with_prefix test_bkpt_qualified {} {
    global decimal hex testfile

    # Start with a fresh gdb.
    clean_restart ${testfile}

    set one_location_re "Breakpoint $decimal at $hex:.*line $decimal."
    set two_location_re "Breakpoint $decimal at $hex:.*2 locations."

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    # Test the default value of "qualified".
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(\"multiply\")" \
	$two_location_re \
	"qualified implicitly false"

    # Test qualified=False.
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(\"multiply\", qualified=False)" \
	$two_location_re \
	"qualified false"

    # Test qualified=True.
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(\"multiply\", qualified=True)" \
	$one_location_re \
	"qualified true"

    # Test qualified=True with an explicit function.
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(function=\"multiply\", qualified=True)" \
	$one_location_re \
	"qualified true and explicit"

    # Test qualified=False with an explicit function.
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(function=\"multiply\", qualified=False)" \
	$two_location_re \
	"qualified false and explicit"

    # Test -q in the spec string.
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(\"-q multiply\")" \
	$one_location_re \
	"-q in spec string"

    # Test -q in the spec string with explicit location.
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(\"-q -function multiply\")" \
	$one_location_re \
	"-q in spec string with explicit location"

    # Test -q in the spec string and qualified=False (-q should win).
    delete_breakpoints
    gdb_test \
	"python gdb.Breakpoint(\"-q multiply\", qualified=False)" \
	$one_location_re \
	"-q in spec string and qualified false"
}

proc_with_prefix test_bkpt_probe {} {
    global decimal hex testfile srcfile

    if { [prepare_for_testing "failed to prepare" ${testfile}-probes \
	    ${srcfile} {debug c++ additional_flags=-DUSE_PROBES}] } {
	return -1
    }

    if ![runto_main] then {
	fail "cannot run to main."
	return 0
    }

    gdb_test \
	"python gdb.Breakpoint(\"-probe test:result_updated\")" \
	"Breakpoint $decimal at $hex" \
	"-probe in spec string"
}

test_bkpt_basic
test_bkpt_deletion
test_bkpt_cond_and_cmds
test_bkpt_invisible
test_hardware_breakpoints
test_watchpoints
test_bkpt_internal
test_bkpt_eval_funcs
test_bkpt_temporary
test_bkpt_address
test_bkpt_pending
test_bkpt_events
test_bkpt_explicit_loc
test_bkpt_qualified
test_bkpt_probe