gdb/testsuite/gdb.base/ena-dis-br.exp - binutils-gdb - Git at Google

 # This testcase is part of GDB, the GNU debugger.

 # Copyright 1997-2021 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/>.

 #
 # test running programs
 #

 standard_testfile break.c break1.c

 if {[prepare_for_testing "failed to prepare" ${testfile} \
 	 [list $srcfile $srcfile2] {debug nowarnings}]} {
     return -1
 }

 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
 set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
 set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile2]
 set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
 set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile2]
 set bp_location15 [gdb_get_line_number "set breakpoint 15 here" $srcfile2]
 set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile2]

 if ![runto_main] then {
     return
 }

 # Verify that we can set a breakpoint (the location is irrelevant),
 # then enable it (yes, it's already enabled by default), then hit it.

 proc break_at { breakpoint where } {
     global gdb_prompt
     global expect_out

     set test "break $breakpoint"
     set bp 0
     gdb_test_multiple "$test" "$test" {
 	-re "Breakpoint (\[0-9\]*) at .*$where.*$gdb_prompt $" {
 	    set bp $expect_out(1,string)
 	    pass $gdb_test_name
 	}
     }
     return $bp
 }

 set bp [break_at "marker1" " line $bp_location15"]

 gdb_test_no_output "enable $bp" "enable break marker1"

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*" \
     "info break marker1 before hitting breakpoint"

 # See the comments in condbreak.exp for "run until breakpoint at
 # marker1" for an explanation of the xfail below.
 set test "continue to break marker1"
 gdb_test_multiple "continue" "$test" {
     -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" {
 	pass "$test"
     }
     -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" {
 	xfail "$test"
     }
 }

 gdb_test_no_output "delete $bp" "delete break marker1"

 # Verify that we can set a breakpoint to be self-disabling after the
 # first time it triggers.
 set bp [break_at "marker2" " line $bp_location8"]

 gdb_test_no_output "enable once $bp" "enable once break marker2"

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*" \
     "info auto-disabled break marker2 before hitting breakpoint"

 # See the comments in condbreak.exp for "run until breakpoint at
 # marker1" for an explanation of the xfail below.
 set test "continue to auto-disabled break marker2"
 gdb_test_multiple "continue" "$test" {
     -re "Breakpoint \[0-9\]*, marker2.*$gdb_prompt $" {
 	pass "$test"
     }
     -re "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $" {
 	xfail "$test"
     }
 }

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*" \
     "info auto-disabled break marker2 after hitting breakpoint"

 # Verify that we don't stop at a disabled breakpoint.
 gdb_continue_to_end "no stop"

 set count 1
 with_test_prefix "run $count" {
     rerun_to_main
     incr count
 }
 gdb_continue_to_end "no stop at auto-disabled break marker2"

 # Verify that we can set a breakpoint to be self-deleting after the
 # first time it triggers.
 if ![runto_main] then {
     return
 }

 set bp [break_at "marker3" " line $bp_location17"]

 gdb_test_no_output "enable del $bp" "enable del break marker3"

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*" \
     "info auto-deleted break marker2"

 gdb_test "continue" \
     ".*marker3 .*:$bp_location17.*" \
     "continue to auto-deleted break marker3"

 gdb_test "info break $bp" \
     ".*No breakpoint or watchpoint matching.*" \
     "info auto-deleted break marker3"

 # Verify that we can set a breakpoint and manually disable it (we've
 # already proven that disabled bp's don't trigger).

 set bp [break_at "marker4" " line $bp_location14.*"]

 gdb_test_no_output "disable $bp" "disable break marker4"

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*" \
     "info break marker4"

 if ![runto_main] then {
     return
 }

 # Test enable count by stopping at a location until it is disabled
 # and passes through.

 set bp [break_at $bp_location7 "line $bp_location7"]

 with_test_prefix "enable count" {
   set bp2 [break_at marker1 " line $bp_location15"]
 }

 gdb_test "enable count" \
     "Argument required \\(hit count\\)\\." \
     "enable count missing arguments"

 gdb_test "enable count 2" \
     "Argument required \\(one or more breakpoint numbers\\)\\." \
     "enable count missing breakpoint number"

 gdb_test_no_output "enable count 2 $bp" "disable break with count"

 gdb_test "continue" \
     ".*factorial .*:$bp_location7.*" \
     "continue from enable count, first time"

 gdb_test "continue" \
     ".*factorial .*:$bp_location7.*" \
     "continue from enable count, second time"

 gdb_test "continue" \
     ".*marker1 .*:$bp_location15.*" \
     "continue through enable count, now disabled"

 # Verify that we can set a breakpoint with an ignore count N, which
 # should cause the next N triggers of the bp to be ignored.  (This is
 # a flavor of enablement/disablement, after all.)

 if ![runto_main] then {
     return
 }

 with_test_prefix "ignore count" {
     set bp [break_at "marker1" " line $bp_location15.*"]
 }

 # Verify that an ignore of a non-existent breakpoint is gracefully
 # handled.

 gdb_test "ignore 999 2" \
     "No breakpoint number 999..*" \
     "ignore non-existent break"

 # Verify that a missing ignore count is gracefully handled.

 gdb_test "ignore $bp" \
     "Second argument .specified ignore-count. is missing..*" \
     "ignore break with missing ignore count"

 # Verify that a negative or zero ignore count is handled gracefully
 # (they both are treated the same).

 gdb_test "ignore $bp -1" \
     "Will stop next time breakpoint \[0-9\]* is reached..*" \
     "ignore break marker1 -1"

 gdb_test "ignore $bp 0" \
     "Will stop next time breakpoint \[0-9\]* is reached..*" \
     "ignore break marker1 0"

 gdb_test "ignore $bp 1" \
     "Will ignore next crossing of breakpoint \[0-9\]*.*" \
     "ignore break marker1 1"

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*" \
     "info ignored break marker1"

 gdb_continue_to_end "no stop at ignored break marker1"

 with_test_prefix "run $count" {
     rerun_to_main
     incr count
 }

 # See the comments in condbreak.exp for "run until breakpoint at marker1"
 # for an explanation of the xfail below.
 set test "continue to break marker1, 2nd time"
 gdb_test_multiple "continue" "$test" {
     -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" {
 	pass "continue to break marker1, 2nd time"
     }
     -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" {
 	xfail "continue to break marker1, 2nd time"
     }
 }

 # Verify that we can specify both an ignore count and an auto-delete.

 if ![runto_main] then {
     return
 }

 with_test_prefix "ignore count and auto-delete" {
     set bp [break_at marker1 " line $bp_location15.*"]
 }

 gdb_test "ignore $bp 1" \
     "Will ignore next crossing of breakpoint \[0-9\]*.*" \
     "ignore break marker1"

 gdb_test_no_output "enable del $bp" "enable del break marker1"

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*" \
     "info break marker1 after hitting breakpoint"

 gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"

 with_test_prefix "run $count" {
     rerun_to_main
     incr count
 }

 gdb_test "continue" \
     ".*marker1 .*:$bp_location15.*" \
     "continue to ignored & auto-deleted break marker1"

 # Verify that a disabled breakpoint's ignore count isn't updated when
 # the bp is encountered.

 if ![runto_main] then {
     return
 }

 with_test_prefix "disabled breakpoint ignore count" {
     set bp [break_at marker1 " line $bp_location15"]
 }

 gdb_test "ignore $bp 10" \
     "Will ignore next 10 crossings of breakpoint \[0-9\]*.*" \
     "ignore break marker1 10"

 gdb_test_no_output "disable $bp" "disable break marker1"

 gdb_continue_to_end "no stop at ignored & disabled break marker1"

 with_test_prefix "run $count" {
     rerun_to_main
 }

 gdb_test "info break $bp" \
     "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*" \
     "info ignored & disabled break marker1"

 # Verify that GDB correctly handles the "continue" command with an argument,
 # which is an ignore count to set on the currently stopped-at breakpoint.
 # (Also verify that GDB gracefully handles the case where the inferior
 # isn't stopped at a breakpoint.)
 #
 if ![runto_main] then {
     return
 }

 gdb_test "break $bp_location1" \
     "Breakpoint \[0-9\]*.*, line $bp_location1.*" \
     "prepare to continue with ignore count"

 gdb_test "continue 2" \
     "Will ignore next crossing of breakpoint \[0-9\]*.  Continuing..*" \
     "continue with ignore count"

 gdb_test "next" ".*$bp_location11\[ \t\]*marker1.*" \
     "step after continue with ignore count"

 set test "continue with ignore count, not stopped at bpt"
 gdb_test_multiple "continue 2" "$test" {
     -re "Not stopped at any breakpoint; argument ignored.*$gdb_prompt $" {
 	pass "$test"
     }
     -re "No breakpoint number -1.*$gdb_prompt $" {
 	kfail gdb/1689 "$test"
     }
 }

 # Verify that GDB correctly handles the "enable/disable" command
 # with arguments, that include multiple locations.
 #
 if ![runto_main] then {
     return
 }

 set b1 0
 set b2 0
 set b3 0
 set b4 0
 set b1 [break_at main ""]

 with_test_prefix "2nd breakpoint" {
     set b2 [break_at main ""]
 }

 with_test_prefix "3rd breakpoint" {
     set b3 [break_at main ""]
 }

 with_test_prefix "4th breakpoint" {
     set b4 [break_at main ""]
 }

 # Perform tests for disable/enable commands on multiple
 # locations and breakpoints.
 #
 # WHAT - the command to test (disable/enable).
 #
 # Note: tests involving location ranges (and more) are found in
 # gdb.cp/ena-dis-br-range.exp.
 #
 proc test_ena_dis_br { what } {
     global b1
     global b2
     global b3
     global b4
     global gdb_prompt

     # OPPOS    - the command opposite to WHAT.
     # WHAT_RES - whether breakpoints are expected to end
     #            up enabled or disabled.
     # OPPOS_RES- same as WHAT_RES but opposite.
     # P1/P2    - proc to call (pass/fail).  Must be
     #            opposites.
     # Set variable values for disable command.
     set oppos "enable"
     set oppos_res "y"
     set what_res "n"
     set p1 "pass"
     set p2 "fail"

     if { "$what" == "enable" } {
 	# Set varibale values for enable command.
 	set oppos "disable"
 	set oppos_res "n"
 	set what_res "y"
 	set p1 "fail"
 	set p2 "pass"
     }

     # Now enable(disable) $b.1 $b2.1.
     gdb_test_no_output "$what $b1.1 $b2.1" "$what \$b1.1 \$b2.1"
     set test1 "${what}d \$b1.1 and \$b2.1"

     # Now $b1.1 and $b2.1 should be enabled(disabled).
     gdb_test_multiple "info break" "$test1" {
        -re "(${b1}.1)(\[^\n\r\]*)( n.*)(${b2}.1)(\[^\n\r\]*)( n.*)$gdb_prompt $" {
            $p1 "$test1"
        }
        -re ".*$gdb_prompt $" {
            $p2 "$test1"
        }
     }

     # Now enable(disable) $b1 fooo.1, it should give error on fooo.
     gdb_test "$what $b1 fooo.1" \
        "Bad breakpoint number 'fooo\\.1'" \
        "$what \$b1 fooo.1"

     # $b1 should be enabled(disabled).
     gdb_test "info break" \
        "(${b1})(\[^\n\r]*)( $what_res.*)" \
        "${what}d \$b1"

     gdb_test_no_output "$oppos $b3" "$oppos \$b3"
     gdb_test_no_output "$what $b4 $b3.1" "$what \$b4 \$b3.1"
     set test1 "${what}d \$b4 and \$b3.1,remain ${oppos}d \$b3"

     # Now $b4 $b3.1 should be enabled(disabled) and
     # $b3 should remain disabled(enabled).
     gdb_test_multiple "info break" "$test1" {
        -re "(${b3})(\[^\n\r]*)( $oppos_res.*)(${b3}.1)(\[^\n\r\]*)( n.*)(${b4})(\[^\n\r\]*)( $what_res.*)$gdb_prompt $" {
            $p1 "$test1"
        }
        -re "(${b3})(\[^\n\r]*)( $oppos_res.*)(${b4})(\[^\n\r\]*)( $what_res.*)$gdb_prompt $" {
            $p2 "$test1"
        }
     }

     # Now enable(disable) '$b4.1 fooobaar'.  This should error on
     # fooobaar.
     gdb_test "$what $b4.1 fooobaar" \
        "Bad breakpoint number 'fooobaar'" \
        "$what \$b4.1 fooobar"
     set test1 "${what}d \$b4.1"

     # $b4.1 should be enabled(disabled).
     gdb_test_multiple "info break" "$test1" {
         -re "(${b4}.1)(\[^\n\r\]*)( n.*)$gdb_prompt $" {
            $p1 "$test1"
        }
        -re ".*$gdb_prompt $" {
            $p2 "$test1"
        }
     }
 }

 test_ena_dis_br "disable"
 test_ena_dis_br "enable"

 gdb_exit
 return 0
	# This testcase is part of GDB, the GNU debugger.

	# Copyright 1997-2021 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/>.

	#
	# test running programs
	#

	standard_testfile break.c break1.c

	if {[prepare_for_testing "failed to prepare" ${testfile} \
	[list $srcfile $srcfile2] {debug nowarnings}]} {
	return -1
	}

	set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
	set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
	set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile2]
	set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
	set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile2]
	set bp_location15 [gdb_get_line_number "set breakpoint 15 here" $srcfile2]
	set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile2]

	if ![runto_main] then {
	return
	}

	# Verify that we can set a breakpoint (the location is irrelevant),
	# then enable it (yes, it's already enabled by default), then hit it.

	proc break_at { breakpoint where } {
	global gdb_prompt
	global expect_out

	set test "break $breakpoint"
	set bp 0
	gdb_test_multiple "$test" "$test" {
	-re "Breakpoint (\[0-9\]) at .$where.*$gdb_prompt $" {
	set bp $expect_out(1,string)
	pass $gdb_test_name
	}
	}
	return $bp
	}

	set bp [break_at "marker1" " line $bp_location15"]

	gdb_test_no_output "enable $bp" "enable break marker1"

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y." \
	"info break marker1 before hitting breakpoint"

	# See the comments in condbreak.exp for "run until breakpoint at
	# marker1" for an explanation of the xfail below.
	set test "continue to break marker1"
	gdb_test_multiple "continue" "$test" {
	-re "Breakpoint \[0-9\], marker1.$gdb_prompt $" {
	pass "$test"
	}
	-re "Breakpoint \[0-9\], $hex in marker1.$gdb_prompt $" {
	xfail "$test"
	}
	}

	gdb_test_no_output "delete $bp" "delete break marker1"

	# Verify that we can set a breakpoint to be self-disabling after the
	# first time it triggers.
	set bp [break_at "marker2" " line $bp_location8"]

	gdb_test_no_output "enable once $bp" "enable once break marker2"

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y." \
	"info auto-disabled break marker2 before hitting breakpoint"

	# See the comments in condbreak.exp for "run until breakpoint at
	# marker1" for an explanation of the xfail below.
	set test "continue to auto-disabled break marker2"
	gdb_test_multiple "continue" "$test" {
	-re "Breakpoint \[0-9\], marker2.$gdb_prompt $" {
	pass "$test"
	}
	-re "Breakpoint \[0-9\], $hex in marker2.$gdb_prompt $" {
	xfail "$test"
	}
	}

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n." \
	"info auto-disabled break marker2 after hitting breakpoint"

	# Verify that we don't stop at a disabled breakpoint.
	gdb_continue_to_end "no stop"

	set count 1
	with_test_prefix "run $count" {
	rerun_to_main
	incr count
	}
	gdb_continue_to_end "no stop at auto-disabled break marker2"

	# Verify that we can set a breakpoint to be self-deleting after the
	# first time it triggers.
	if ![runto_main] then {
	return
	}

	set bp [break_at "marker3" " line $bp_location17"]

	gdb_test_no_output "enable del $bp" "enable del break marker3"

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y." \
	"info auto-deleted break marker2"

	gdb_test "continue" \
	".marker3 .:$bp_location17.*" \
	"continue to auto-deleted break marker3"

	gdb_test "info break $bp" \
	".No breakpoint or watchpoint matching." \
	"info auto-deleted break marker3"

	# Verify that we can set a breakpoint and manually disable it (we've
	# already proven that disabled bp's don't trigger).

	set bp [break_at "marker4" " line $bp_location14.*"]

	gdb_test_no_output "disable $bp" "disable break marker4"

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n." \
	"info break marker4"

	if ![runto_main] then {
	return
	}

	# Test enable count by stopping at a location until it is disabled
	# and passes through.

	set bp [break_at $bp_location7 "line $bp_location7"]

	with_test_prefix "enable count" {
	set bp2 [break_at marker1 " line $bp_location15"]
	}

	gdb_test "enable count" \
	"Argument required \\(hit count\\)\\." \
	"enable count missing arguments"

	gdb_test "enable count 2" \
	"Argument required \\(one or more breakpoint numbers\\)\\." \
	"enable count missing breakpoint number"

	gdb_test_no_output "enable count 2 $bp" "disable break with count"

	gdb_test "continue" \
	".factorial .:$bp_location7.*" \
	"continue from enable count, first time"

	gdb_test "continue" \
	".factorial .:$bp_location7.*" \
	"continue from enable count, second time"

	gdb_test "continue" \
	".marker1 .:$bp_location15.*" \
	"continue through enable count, now disabled"

	# Verify that we can set a breakpoint with an ignore count N, which
	# should cause the next N triggers of the bp to be ignored. (This is
	# a flavor of enablement/disablement, after all.)

	if ![runto_main] then {
	return
	}

	with_test_prefix "ignore count" {
	set bp [break_at "marker1" " line $bp_location15.*"]
	}

	# Verify that an ignore of a non-existent breakpoint is gracefully
	# handled.

	gdb_test "ignore 999 2" \
	"No breakpoint number 999..*" \
	"ignore non-existent break"

	# Verify that a missing ignore count is gracefully handled.

	gdb_test "ignore $bp" \
	"Second argument .specified ignore-count. is missing..*" \
	"ignore break with missing ignore count"

	# Verify that a negative or zero ignore count is handled gracefully
	# (they both are treated the same).

	gdb_test "ignore $bp -1" \
	"Will stop next time breakpoint \[0-9\]* is reached..*" \
	"ignore break marker1 -1"

	gdb_test "ignore $bp 0" \
	"Will stop next time breakpoint \[0-9\]* is reached..*" \
	"ignore break marker1 0"

	gdb_test "ignore $bp 1" \
	"Will ignore next crossing of breakpoint \[0-9\]." \
	"ignore break marker1 1"

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.ignore next 1 hits.*" \
	"info ignored break marker1"

	gdb_continue_to_end "no stop at ignored break marker1"

	with_test_prefix "run $count" {
	rerun_to_main
	incr count
	}

	# See the comments in condbreak.exp for "run until breakpoint at marker1"
	# for an explanation of the xfail below.
	set test "continue to break marker1, 2nd time"
	gdb_test_multiple "continue" "$test" {
	-re "Breakpoint \[0-9\], marker1.$gdb_prompt $" {
	pass "continue to break marker1, 2nd time"
	}
	-re "Breakpoint \[0-9\], $hex in marker1.$gdb_prompt $" {
	xfail "continue to break marker1, 2nd time"
	}
	}

	# Verify that we can specify both an ignore count and an auto-delete.

	if ![runto_main] then {
	return
	}

	with_test_prefix "ignore count and auto-delete" {
	set bp [break_at marker1 " line $bp_location15.*"]
	}

	gdb_test "ignore $bp 1" \
	"Will ignore next crossing of breakpoint \[0-9\]." \
	"ignore break marker1"

	gdb_test_no_output "enable del $bp" "enable del break marker1"

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.ignore next 1 hits.*" \
	"info break marker1 after hitting breakpoint"

	gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"

	with_test_prefix "run $count" {
	rerun_to_main
	incr count
	}

	gdb_test "continue" \
	".marker1 .:$bp_location15.*" \
	"continue to ignored & auto-deleted break marker1"

	# Verify that a disabled breakpoint's ignore count isn't updated when
	# the bp is encountered.

	if ![runto_main] then {
	return
	}

	with_test_prefix "disabled breakpoint ignore count" {
	set bp [break_at marker1 " line $bp_location15"]
	}

	gdb_test "ignore $bp 10" \
	"Will ignore next 10 crossings of breakpoint \[0-9\]." \
	"ignore break marker1 10"

	gdb_test_no_output "disable $bp" "disable break marker1"

	gdb_continue_to_end "no stop at ignored & disabled break marker1"

	with_test_prefix "run $count" {
	rerun_to_main
	}

	gdb_test "info break $bp" \
	"\[0-9\]\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.ignore next 10 hits.*" \
	"info ignored & disabled break marker1"

	# Verify that GDB correctly handles the "continue" command with an argument,
	# which is an ignore count to set on the currently stopped-at breakpoint.
	# (Also verify that GDB gracefully handles the case where the inferior
	# isn't stopped at a breakpoint.)
	#
	if ![runto_main] then {
	return
	}

	gdb_test "break $bp_location1" \
	"Breakpoint \[0-9\]., line $bp_location1.*" \
	"prepare to continue with ignore count"

	gdb_test "continue 2" \
	"Will ignore next crossing of breakpoint \[0-9\]. Continuing.." \
	"continue with ignore count"

	gdb_test "next" ".$bp_location11\[ \t\]marker1.*" \
	"step after continue with ignore count"

	set test "continue with ignore count, not stopped at bpt"
	gdb_test_multiple "continue 2" "$test" {
	-re "Not stopped at any breakpoint; argument ignored.*$gdb_prompt $" {
	pass "$test"
	}
	-re "No breakpoint number -1.*$gdb_prompt $" {
	kfail gdb/1689 "$test"
	}
	}

	# Verify that GDB correctly handles the "enable/disable" command
	# with arguments, that include multiple locations.
	#
	if ![runto_main] then {
	return
	}

	set b1 0
	set b2 0
	set b3 0
	set b4 0
	set b1 [break_at main ""]

	with_test_prefix "2nd breakpoint" {
	set b2 [break_at main ""]
	}

	with_test_prefix "3rd breakpoint" {
	set b3 [break_at main ""]
	}

	with_test_prefix "4th breakpoint" {
	set b4 [break_at main ""]
	}

	# Perform tests for disable/enable commands on multiple
	# locations and breakpoints.
	#
	# WHAT - the command to test (disable/enable).
	#
	# Note: tests involving location ranges (and more) are found in
	# gdb.cp/ena-dis-br-range.exp.
	#
	proc test_ena_dis_br { what } {
	global b1
	global b2
	global b3
	global b4
	global gdb_prompt

	# OPPOS - the command opposite to WHAT.
	# WHAT_RES - whether breakpoints are expected to end
	# up enabled or disabled.
	# OPPOS_RES- same as WHAT_RES but opposite.
	# P1/P2 - proc to call (pass/fail). Must be
	# opposites.
	# Set variable values for disable command.
	set oppos "enable"
	set oppos_res "y"
	set what_res "n"
	set p1 "pass"
	set p2 "fail"

	if { "$what" == "enable" } {
	# Set varibale values for enable command.
	set oppos "disable"
	set oppos_res "n"
	set what_res "y"
	set p1 "fail"
	set p2 "pass"
	}

	# Now enable(disable) $b.1 $b2.1.
	gdb_test_no_output "$what $b1.1 $b2.1" "$what \$b1.1 \$b2.1"
	set test1 "${what}d \$b1.1 and \$b2.1"

	# Now $b1.1 and $b2.1 should be enabled(disabled).
	gdb_test_multiple "info break" "$test1" {
	-re "(${b1}.1)(\[^\n\r\])( n.)(${b2}.1)(\[^\n\r\])( n.)$gdb_prompt $" {
	$p1 "$test1"
	}
	-re ".*$gdb_prompt $" {
	$p2 "$test1"
	}
	}

	# Now enable(disable) $b1 fooo.1, it should give error on fooo.
	gdb_test "$what $b1 fooo.1" \
	"Bad breakpoint number 'fooo\\.1'" \
	"$what \$b1 fooo.1"

	# $b1 should be enabled(disabled).
	gdb_test "info break" \
	"(${b1})(\[^\n\r])( $what_res.)" \
	"${what}d \$b1"

	gdb_test_no_output "$oppos $b3" "$oppos \$b3"
	gdb_test_no_output "$what $b4 $b3.1" "$what \$b4 \$b3.1"
	set test1 "${what}d \$b4 and \$b3.1,remain ${oppos}d \$b3"

	# Now $b4 $b3.1 should be enabled(disabled) and
	# $b3 should remain disabled(enabled).
	gdb_test_multiple "info break" "$test1" {
	-re "(${b3})(\[^\n\r])( $oppos_res.)(${b3}.1)(\[^\n\r\])( n.)(${b4})(\[^\n\r\])( $what_res.)$gdb_prompt $" {
	$p1 "$test1"
	}
	-re "(${b3})(\[^\n\r])( $oppos_res.)(${b4})(\[^\n\r\])( $what_res.)$gdb_prompt $" {
	$p2 "$test1"
	}
	}

	# Now enable(disable) '$b4.1 fooobaar'. This should error on
	# fooobaar.
	gdb_test "$what $b4.1 fooobaar" \
	"Bad breakpoint number 'fooobaar'" \
	"$what \$b4.1 fooobar"
	set test1 "${what}d \$b4.1"

	# $b4.1 should be enabled(disabled).
	gdb_test_multiple "info break" "$test1" {
	-re "(${b4}.1)(\[^\n\r\])( n.)$gdb_prompt $" {
	$p1 "$test1"
	}
	-re ".*$gdb_prompt $" {
	$p2 "$test1"
	}
	}
	}

	test_ena_dis_br "disable"
	test_ena_dis_br "enable"

	gdb_exit
	return 0