[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.base / overlays.exp

# Copyright 1997, 1998, 2001, 2002, 2003, 2004, 2007
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
# 
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# 
# This file was written by Michael Snyder (msnyder@cygnus.com)

if $tracelevel then {
    strace $tracelevel
}

#
# test running programs
#

set prms_id 0
set bug_id 0

if [istarget "d10v-*-*"] then {
    set linker_script "${srcdir}/${subdir}/d10v.ld";
} elseif [istarget "m32r-*-*"] then {
    set linker_script "${srcdir}/${subdir}/m32r.ld";
} else {
    verbose "Skipping overlay test -- not implemented for this target."
    return 
}

if [istarget "*-*-linux*"] then {
    verbose "Skipping overlay test -- Linux doesn't support overlayed programs."
    return 
}

set testfile "overlays"
set binfile ${objdir}/${subdir}/${testfile}
set srcfile ${testfile}.c

if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {debug}] != ""} then {
     untested overlays.exp
     return -1
}
if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
     untested overlays.exp
     return -1
}
if {[gdb_compile "${srcdir}/${subdir}/foo.c" foo.o object {debug} ] != ""} then {
     untested overlays.exp
     return -1
}

if {[gdb_compile "${srcdir}/${subdir}/bar.c" bar.o object {debug}] != ""} then {
     untested overlays.exp
     return -1
}
if {[gdb_compile "${srcdir}/${subdir}/baz.c" baz.o object {debug}] != ""} then {
     untested overlays.exp
     return -1
}
if {[gdb_compile "${srcdir}/${subdir}/grbx.c" grbx.o object {debug}] != ""} then {
     untested overlays.exp
     return -1
}
if  {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
     untested overlays.exp
     return -1
}

remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}"


gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

#
# set it up at a breakpoint so we can play with the variable values
#

if ![runto_main] then {
    gdb_suppress_tests;
}

# couple of convenience variables
set fptrcast [string_to_regexp "{int (int)}"]
set iptrcast [string_to_regexp "(int *)"]
set hexx "0x\[0-9abcdefABCDEF\]+"

gdb_test "overlay manual" "" 
gdb_test "overlay list" "No sections are mapped." "List with none mapped"

# capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx]

proc get_func_address { func func_sym msg } {
    global gdb_prompt
    global fptrcast
    global hexx

    set func_addr 0
    send_gdb "print $func\n" 
    gdb_expect {
	-re "\\$\[0-9\]+ = $fptrcast (${hexx}) <$func_sym>.*$gdb_prompt $" {
	    set func_addr $expect_out(1,string)
	    pass "get $msg"
	}
	-re ".*$gdb_prompt $" {
	    fail "get $msg"
	}
	default {
	    fail "get $msg (timeout)"
	}
    }
    return $func_addr
}

set foo_lma  [get_func_address "foo"  "\\*foo\\*"  "foo  load address"]
set bar_lma  [get_func_address "bar"  "\\*bar\\*"  "bar  load address"]
set baz_lma  [get_func_address "baz"  "\\*baz\\*"  "baz  load address"]
set grbx_lma [get_func_address "grbx" "\\*grbx\\*" "grbx load address"]

gdb_test "print \$foox_lma = &foox" \
	".* $iptrcast 0x.*"  "foox load addr"
gdb_test "print \$barx_lma = &barx" \
	".* $iptrcast 0x.*"  "barx load addr"
gdb_test "print \$bazx_lma = &bazx" \
	".* $iptrcast 0x.*"  "bazx load addr"
gdb_test "print \$grbxx_lma = &grbxx" \
	".* $iptrcast 0x.*" "grbxx load addr"

# map each overlay successively, and
# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]

gdb_test "overlay map .ovly0" "" 
gdb_test "overlay list" "Section .ovly0, loaded at.*, mapped at.*" "List ovly0"
set foo_vma [get_func_address "foo"  "foo"  "foo  runtime address"]

gdb_test "overlay map .ovly1" "" 
gdb_test "overlay list" "Section .ovly1, loaded at.*, mapped at.*" "List ovly1"
set bar_vma [get_func_address "bar"  "bar"  "bar  runtime address"]

gdb_test "overlay map .ovly2" "" 
gdb_test "overlay list" "Section .ovly2, loaded at.*, mapped at.*" "List ovly2"
set baz_vma [get_func_address "baz"  "baz"  "baz  runtime address"]

gdb_test "overlay map .ovly3" "" 
gdb_test "overlay list" "Section .ovly3, loaded at.*, mapped at.*" "List ovly3"
set grbx_vma [get_func_address "grbx" "grbx" "grbx runtime address"]

gdb_test "overlay map .data00" "" 
gdb_test "overlay list" "Section .data00, loaded .*, mapped .*" "List data00"
gdb_test "print \$foox_vma = &foox" \
	".* $iptrcast 0x.*"  "foox runtime addr"

gdb_test "overlay map .data01" "" 
gdb_test "overlay list" "Section .data01, loaded .*, mapped .*" "List data01"
gdb_test "print \$barx_vma = &barx" \
	".* $iptrcast 0x.*"  "barx runtime addr"

gdb_test "overlay map .data02" "" 
gdb_test "overlay list" "Section .data02, loaded .*, mapped .*" "List data02"
gdb_test "print \$bazx_vma = &bazx" \
	".* $iptrcast 0x.*"  "bazx runtime addr"

gdb_test "overlay map .data03" "" 
gdb_test "overlay list" "Section .data03, loaded .*, mapped .*" "List data03"
gdb_test "print \$grbxx_vma = &grbxx" \
	".* $iptrcast 0x.*"  "grbxx runtime addr"

# Verify that LMA != VMA

gdb_test "print $foo_lma   != $foo_vma" ".* = 1"   "foo's LMA   != VMA"
gdb_test "print $bar_lma   != $bar_vma" ".* = 1"   "bar's LMA   != VMA"
gdb_test "print $baz_lma   != $baz_vma" ".* = 1"   "baz's LMA   != VMA"
gdb_test "print $grbx_lma  != $grbx_vma" ".* = 1"  "grbx's LMA  != VMA"
gdb_test "print \$foox_lma  != \$foox_vma" ".* = 1"  "foox's LMA  != VMA"
gdb_test "print \$barx_lma  != \$barx_vma" ".* = 1"  "barx's LMA  != VMA"
gdb_test "print \$bazx_lma  != \$bazx_vma" ".* = 1"  "bazx's LMA  != VMA"
gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"

# Verify that early-mapped overlays have been bumped out 
# by later-mapped overlays layed over in the same VMA range.

send_gdb "overlay list\n"
gdb_expect {
    -re ".*ovly0, " 		{ fail ".ovly0  not unmapped by .ovly1"  }
    -re ".*ovly2, "	 	{ fail ".ovly2  not unmapped by .ovly3"  }
    -re ".*data00,"		{ fail ".data00 not unmapped by .data01" }
    -re ".*data02,"		{ fail ".data02 not unmapped by .data03" }
    -re ".*$gdb_prompt $"	{ pass "Automatic unmapping"             }
    timeout			{ fail "(timeout) Automatic unmapping"   }
}

# Verify that both sec1 and sec2 can be loaded simultaneously.
proc simultaneous_pair { sec1 sec2 } {
    global gdb_prompt

    set pairname "$sec1 and $sec2 mapped simultaneously"
    gdb_test "overlay map $sec1" "" "$pairname: map $sec1"
    gdb_test "overlay map $sec2" "" "$pairname: map $sec2"

    set seen_sec1 0
    set seen_sec2 0

    send_gdb "overlay list\n"
    gdb_expect {
        -re ".*[string_to_regexp $sec1], " { set seen_sec1 1; exp_continue }
        -re ".*[string_to_regexp $sec2], " { set seen_sec2 1; exp_continue }
        -re ".*$gdb_prompt $" {
            if {$seen_sec1 && $seen_sec2} {
                pass "$pairname"
            } else {
                fail "$pairname"
            }
        }
        timeout { fail "(timeout) $pairname" }
    }
}

simultaneous_pair .ovly0 .ovly2
simultaneous_pair .ovly0 .ovly3
simultaneous_pair .ovly1 .ovly2
simultaneous_pair .ovly1 .ovly3

simultaneous_pair .data00 .data02
simultaneous_pair .data00 .data03
simultaneous_pair .data01 .data02
simultaneous_pair .data01 .data03

# test automatic mode

gdb_test "overlay auto" ""
gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)"
gdb_test "break foo"  "Breakpoint .*at .*file .*foo.c.*"  "break foo"
gdb_test "break bar"  "Breakpoint .*at .*file .*bar.c.*"  "break bar"
gdb_test "break baz"  "Breakpoint .*at .*file .*baz.c.*"  "break baz"
gdb_test "break grbx" "Breakpoint .*at .*file .*grbx.c.*" "break grbx"

send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass   "hit foo" }
    -re ".*$gdb_prompt $"			     { fail   "hit foo" }
    timeout				     { fail "(timeout) hit foo" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*foo .*#1 .*main .*$gdb_prompt $"       { pass   "BT foo" }
    -re ".*$gdb_prompt $"			     { fail   "BT foo" }
    timeout				     { fail "(timeout) BT foo" }
}


send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass   "hit bar" }
    -re ".*$gdb_prompt $"			     { fail   "hit bar" }
    timeout				     { fail "(timeout) hit bar" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*bar .*#1 .*main .*$gdb_prompt $"       { pass   "BT bar" }
    -re ".*$gdb_prompt $"			     { fail   "BT bar" }
    timeout				     { fail "(timeout) BT bar" }
}

send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass   "hit baz" }
    -re ".*$gdb_prompt $"			     { fail   "hit baz" }
    timeout				     { fail "(timeout) hit baz" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*baz .*#1 .*main .*$gdb_prompt $"       { pass   "BT baz" }
    -re ".*$gdb_prompt $"			     { fail   "BT baz" }
    timeout				     { fail "(timeout) BT baz" }
}

send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass   "hit grbx" }
    -re ".*$gdb_prompt $"			      { fail   "hit grbx" }
    timeout				      { fail "(timeout) hit grbx" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*grbx .*#1 .*main .*$gdb_prompt $"      { pass   "BT grbx" }
    -re ".*$gdb_prompt $"			     { fail   "BT grbx" }
    timeout				     { fail "(timeout) BT grbx" }
}
Commit	Line	Data
6aba47ca DJ	1	# Copyright 1997, 1998, 2001, 2002, 2003, 2004, 2007
6aba47ca DJ	2	# Free Software Foundation, Inc.
c906108c SS	3	#
	4	# This program is free software; you can redistribute it and/or modify
	5	# it under the terms of the GNU General Public License as published by
	6	# the Free Software Foundation; either version 2 of the License, or
	7	# (at your option) any later version.
	8	#
	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	# GNU General Public License for more details.
	13	#
	14	# You should have received a copy of the GNU General Public License
	15	# along with this program; if not, write to the Free Software
	16	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17	#
	18	# Please email any bugs, comments, and/or additions to this file to:
	19	# bug-gdb@prep.ai.mit.edu
	20	#
	21	# This file was written by Michael Snyder (msnyder@cygnus.com)
	22
	23	if $tracelevel then {
	24	strace $tracelevel
	25	}
	26
	27	#
	28	# test running programs
	29	#
	30
	31	set prms_id 0
	32	set bug_id 0
	33
	34	if [istarget "d10v--"] then {
	35	set linker_script "${srcdir}/${subdir}/d10v.ld";
	36	} elseif [istarget "m32r--"] then {
	37	set linker_script "${srcdir}/${subdir}/m32r.ld";
	38	} else {
	39	verbose "Skipping overlay test -- not implemented for this target."
	40	return
	41	}
	42
6be3092d KI	43	if [istarget "--linux*"] then {
	44	verbose "Skipping overlay test -- Linux doesn't support overlayed programs."
	45	return
	46	}
	47
c906108c SS	48	set testfile "overlays"
c906108c SS	49	set binfile ${objdir}/${subdir}/${testfile}
f2dd3617	50	set srcfile ${testfile}.c
c906108c	51
f2dd3617	52	if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {debug}] != ""} then {
b60f0898 JB	53	untested overlays.exp
b60f0898 JB	54	return -1
c906108c SS	55	}
c906108c SS	56	if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
b60f0898 JB	57	untested overlays.exp
b60f0898 JB	58	return -1
c906108c	59	}
f2dd3617	60	if {[gdb_compile "${srcdir}/${subdir}/foo.c" foo.o object {debug} ] != ""} then {
b60f0898 JB	61	untested overlays.exp
b60f0898 JB	62	return -1
c906108c SS	63	}
c906108c SS	64
f2dd3617	65	if {[gdb_compile "${srcdir}/${subdir}/bar.c" bar.o object {debug}] != ""} then {
b60f0898 JB	66	untested overlays.exp
b60f0898 JB	67	return -1
c906108c	68	}
f2dd3617	69	if {[gdb_compile "${srcdir}/${subdir}/baz.c" baz.o object {debug}] != ""} then {
b60f0898 JB	70	untested overlays.exp
b60f0898 JB	71	return -1
c906108c	72	}
f2dd3617	73	if {[gdb_compile "${srcdir}/${subdir}/grbx.c" grbx.o object {debug}] != ""} then {
b60f0898 JB	74	untested overlays.exp
b60f0898 JB	75	return -1
c906108c SS	76	}
c906108c SS	77	if {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
b60f0898 JB	78	untested overlays.exp
b60f0898 JB	79	return -1
c906108c SS	80	}
	81
	82	remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}"
	83
	84
	85	gdb_start
	86	gdb_reinitialize_dir $srcdir/$subdir
	87	gdb_load ${binfile}
	88
	89	#
	90	# set it up at a breakpoint so we can play with the variable values
	91	#
	92
	93	if ![runto_main] then {
	94	gdb_suppress_tests;
	95	}
	96
	97	# couple of convenience variables
c5984d70	98	set fptrcast [string_to_regexp "{int (int)}"]
c906108c	99	set iptrcast [string_to_regexp "(int *)"]
c5984d70	100	set hexx "0x\[0-9abcdefABCDEF\]+"
c906108c SS	101
	102	gdb_test "overlay manual" ""
	103	gdb_test "overlay list" "No sections are mapped." "List with none mapped"
	104
	105	# capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx]
	106
c5984d70 MS	107	proc get_func_address { func func_sym msg } {
	108	global gdb_prompt
	109	global fptrcast
	110	global hexx
	111
	112	set func_addr 0
	113	send_gdb "print $func\n"
	114	gdb_expect {
	115	-re "\\$\[0-9\]+ = $fptrcast (${hexx}) <$func_sym>.*$gdb_prompt $" {
	116	set func_addr $expect_out(1,string)
	117	pass "get $msg"
	118	}
	119	-re ".*$gdb_prompt $" {
	120	fail "get $msg"
	121	}
	122	default {
	123	fail "get $msg (timeout)"
	124	}
	125	}
	126	return $func_addr
	127	}
	128
	129	set foo_lma [get_func_address "foo" "\\foo\\" "foo load address"]
	130	set bar_lma [get_func_address "bar" "\\bar\\" "bar load address"]
	131	set baz_lma [get_func_address "baz" "\\baz\\" "baz load address"]
	132	set grbx_lma [get_func_address "grbx" "\\grbx\\" "grbx load address"]
	133
c906108c SS	134	gdb_test "print \$foox_lma = &foox" \
	135	".* $iptrcast 0x.*" "foox load addr"
	136	gdb_test "print \$barx_lma = &barx" \
	137	".* $iptrcast 0x.*" "barx load addr"
	138	gdb_test "print \$bazx_lma = &bazx" \
	139	".* $iptrcast 0x.*" "bazx load addr"
	140	gdb_test "print \$grbxx_lma = &grbxx" \
	141	".* $iptrcast 0x.*" "grbxx load addr"
	142
	143	# map each overlay successively, and
	144	# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]
	145
	146	gdb_test "overlay map .ovly0" ""
	147	gdb_test "overlay list" "Section .ovly0, loaded at., mapped at." "List ovly0"
c5984d70	148	set foo_vma [get_func_address "foo" "foo" "foo runtime address"]
c906108c SS	149
	150	gdb_test "overlay map .ovly1" ""
	151	gdb_test "overlay list" "Section .ovly1, loaded at., mapped at." "List ovly1"
c5984d70	152	set bar_vma [get_func_address "bar" "bar" "bar runtime address"]
c906108c SS	153
	154	gdb_test "overlay map .ovly2" ""
	155	gdb_test "overlay list" "Section .ovly2, loaded at., mapped at." "List ovly2"
c5984d70	156	set baz_vma [get_func_address "baz" "baz" "baz runtime address"]
c906108c SS	157
	158	gdb_test "overlay map .ovly3" ""
	159	gdb_test "overlay list" "Section .ovly3, loaded at., mapped at." "List ovly3"
c5984d70	160	set grbx_vma [get_func_address "grbx" "grbx" "grbx runtime address"]
c906108c SS	161
	162	gdb_test "overlay map .data00" ""
	163	gdb_test "overlay list" "Section .data00, loaded ., mapped ." "List data00"
	164	gdb_test "print \$foox_vma = &foox" \
	165	".* $iptrcast 0x.*" "foox runtime addr"
	166
	167	gdb_test "overlay map .data01" ""
	168	gdb_test "overlay list" "Section .data01, loaded ., mapped ." "List data01"
	169	gdb_test "print \$barx_vma = &barx" \
	170	".* $iptrcast 0x.*" "barx runtime addr"
	171
	172	gdb_test "overlay map .data02" ""
	173	gdb_test "overlay list" "Section .data02, loaded ., mapped ." "List data02"
	174	gdb_test "print \$bazx_vma = &bazx" \
	175	".* $iptrcast 0x.*" "bazx runtime addr"
	176
	177	gdb_test "overlay map .data03" ""
	178	gdb_test "overlay list" "Section .data03, loaded ., mapped ." "List data03"
	179	gdb_test "print \$grbxx_vma = &grbxx" \
	180	".* $iptrcast 0x.*" "grbxx runtime addr"
	181
	182	# Verify that LMA != VMA
	183
c5984d70 MS	184	gdb_test "print $foo_lma != $foo_vma" ".* = 1" "foo's LMA != VMA"
	185	gdb_test "print $bar_lma != $bar_vma" ".* = 1" "bar's LMA != VMA"
	186	gdb_test "print $baz_lma != $baz_vma" ".* = 1" "baz's LMA != VMA"
	187	gdb_test "print $grbx_lma != $grbx_vma" ".* = 1" "grbx's LMA != VMA"
c906108c SS	188	gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA"
	189	gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA"
	190	gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA"
	191	gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"
	192
	193	# Verify that early-mapped overlays have been bumped out
	194	# by later-mapped overlays layed over in the same VMA range.
	195
	196	send_gdb "overlay list\n"
	197	gdb_expect {
	198	-re ".*ovly0, " { fail ".ovly0 not unmapped by .ovly1" }
	199	-re ".*ovly2, " { fail ".ovly2 not unmapped by .ovly3" }
	200	-re ".*data00," { fail ".data00 not unmapped by .data01" }
	201	-re ".*data02," { fail ".data02 not unmapped by .data03" }
	202	-re ".*$gdb_prompt $" { pass "Automatic unmapping" }
	203	timeout { fail "(timeout) Automatic unmapping" }
	204	}
	205
ffd61a58 MS	206	# Verify that both sec1 and sec2 can be loaded simultaneously.
	207	proc simultaneous_pair { sec1 sec2 } {
	208	global gdb_prompt
	209
	210	set pairname "$sec1 and $sec2 mapped simultaneously"
	211	gdb_test "overlay map $sec1" "" "$pairname: map $sec1"
	212	gdb_test "overlay map $sec2" "" "$pairname: map $sec2"
	213
	214	set seen_sec1 0
	215	set seen_sec2 0
	216
	217	send_gdb "overlay list\n"
	218	gdb_expect {
	219	-re ".*[string_to_regexp $sec1], " { set seen_sec1 1; exp_continue }
	220	-re ".*[string_to_regexp $sec2], " { set seen_sec2 1; exp_continue }
	221	-re ".*$gdb_prompt $" {
	222	if {$seen_sec1 && $seen_sec2} {
	223	pass "$pairname"
	224	} else {
	225	fail "$pairname"
	226	}
	227	}
	228	timeout { fail "(timeout) $pairname" }
	229	}
	230	}
	231
	232	simultaneous_pair .ovly0 .ovly2
	233	simultaneous_pair .ovly0 .ovly3
	234	simultaneous_pair .ovly1 .ovly2
	235	simultaneous_pair .ovly1 .ovly3
	236
	237	simultaneous_pair .data00 .data02
	238	simultaneous_pair .data00 .data03
	239	simultaneous_pair .data01 .data02
	240	simultaneous_pair .data01 .data03
	241
c906108c SS	242	# test automatic mode
	243
	244	gdb_test "overlay auto" ""
	245	gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)"
	246	gdb_test "break foo" "Breakpoint .at .file .foo.c." "break foo"
	247	gdb_test "break bar" "Breakpoint .at .file .bar.c." "break bar"
	248	gdb_test "break baz" "Breakpoint .at .file .baz.c." "break baz"
	249	gdb_test "break grbx" "Breakpoint .at .file .grbx.c." "break grbx"
	250
	251	send_gdb "continue\n"
	252	gdb_expect {
	253	-re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass "hit foo" }
	254	-re ".*$gdb_prompt $" { fail "hit foo" }
	255	timeout { fail "(timeout) hit foo" }
	256	}
	257
	258	send_gdb "backtrace\n"
	259	gdb_expect {
	260	-re "#0 .foo .#1 .main .$gdb_prompt $" { pass "BT foo" }
	261	-re ".*$gdb_prompt $" { fail "BT foo" }
	262	timeout { fail "(timeout) BT foo" }
	263	}
	264
	265
	266	send_gdb "continue\n"
	267	gdb_expect {
	268	-re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass "hit bar" }
	269	-re ".*$gdb_prompt $" { fail "hit bar" }
	270	timeout { fail "(timeout) hit bar" }
	271	}
	272
	273	send_gdb "backtrace\n"
	274	gdb_expect {
	275	-re "#0 .bar .#1 .main .$gdb_prompt $" { pass "BT bar" }
	276	-re ".*$gdb_prompt $" { fail "BT bar" }
	277	timeout { fail "(timeout) BT bar" }
	278	}
	279
	280	send_gdb "continue\n"
	281	gdb_expect {
	282	-re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass "hit baz" }
	283	-re ".*$gdb_prompt $" { fail "hit baz" }
	284	timeout { fail "(timeout) hit baz" }
	285	}
	286
	287	send_gdb "backtrace\n"
	288	gdb_expect {
	289	-re "#0 .baz .#1 .main .$gdb_prompt $" { pass "BT baz" }
	290	-re ".*$gdb_prompt $" { fail "BT baz" }
	291	timeout { fail "(timeout) BT baz" }
	292	}
	293
	294	send_gdb "continue\n"
	295	gdb_expect {
	296	-re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass "hit grbx" }
	297	-re ".*$gdb_prompt $" { fail "hit grbx" }
	298	timeout { fail "(timeout) hit grbx" }
	299	}
	300
	301	send_gdb "backtrace\n"
	302	gdb_expect {
	303	-re "#0 .grbx .#1 .main .$gdb_prompt $" { pass "BT grbx" }
	304	-re ".*$gdb_prompt $" { fail "BT grbx" }
	305	timeout { fail "(timeout) BT grbx" }
306	}
307