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

# Copyright 1997, 1998, 2001, 2002, 2003 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 
}

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

if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${srcdir}/${subdir}/foo.c" foo.o object {debug} ] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

if {[gdb_compile "${srcdir}/${subdir}/bar.c" bar.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${srcdir}/${subdir}/baz.c" baz.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${srcdir}/${subdir}/grbx.c" grbx.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if  {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

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
cddd45ab	1	# Copyright 1997, 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
c906108c SS	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 2 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, write to the Free Software
	15	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	16	#
	17	# Please email any bugs, comments, and/or additions to this file to:
	18	# bug-gdb@prep.ai.mit.edu
	19	#
	20	# This file was written by Michael Snyder (msnyder@cygnus.com)
	21
	22	if $tracelevel then {
	23	strace $tracelevel
	24	}
	25
	26	#
	27	# test running programs
	28	#
	29
	30	set prms_id 0
	31	set bug_id 0
	32
	33	if [istarget "d10v--"] then {
	34	set linker_script "${srcdir}/${subdir}/d10v.ld";
	35	} elseif [istarget "m32r--"] then {
	36	set linker_script "${srcdir}/${subdir}/m32r.ld";
	37	} else {
	38	verbose "Skipping overlay test -- not implemented for this target."
	39	return
	40	}
	41
	42	set testfile "overlays"
	43	set binfile ${objdir}/${subdir}/${testfile}
cddd45ab	44	set srcfile ${testfile}.c
c906108c	45
cddd45ab	46	if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {debug}] != ""} then {
c906108c SS	47	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	48	}
	49	if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
	50	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	51	}
cddd45ab	52	if {[gdb_compile "${srcdir}/${subdir}/foo.c" foo.o object {debug} ] != ""} then {
c906108c SS	53	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	54	}
	55
cddd45ab	56	if {[gdb_compile "${srcdir}/${subdir}/bar.c" bar.o object {debug}] != ""} then {
c906108c SS	57	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
c906108c SS	58	}
cddd45ab	59	if {[gdb_compile "${srcdir}/${subdir}/baz.c" baz.o object {debug}] != ""} then {
c906108c SS	60	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
c906108c SS	61	}
cddd45ab	62	if {[gdb_compile "${srcdir}/${subdir}/grbx.c" grbx.o object {debug}] != ""} then {
c906108c SS	63	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	64	}
	65	if {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
	66	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	67	}
	68
	69	remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}"
	70
	71
	72	gdb_start
	73	gdb_reinitialize_dir $srcdir/$subdir
	74	gdb_load ${binfile}
	75
	76	#
	77	# set it up at a breakpoint so we can play with the variable values
	78	#
	79
	80	if ![runto_main] then {
	81	gdb_suppress_tests;
	82	}
	83
	84	# couple of convenience variables
c5984d70	85	set fptrcast [string_to_regexp "{int (int)}"]
c906108c	86	set iptrcast [string_to_regexp "(int *)"]
c5984d70	87	set hexx "0x\[0-9abcdefABCDEF\]+"
c906108c SS	88
	89	gdb_test "overlay manual" ""
	90	gdb_test "overlay list" "No sections are mapped." "List with none mapped"
	91
	92	# capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx]
	93
c5984d70 MS	94	proc get_func_address { func func_sym msg } {
	95	global gdb_prompt
	96	global fptrcast
	97	global hexx
	98
	99	set func_addr 0
	100	send_gdb "print $func\n"
	101	gdb_expect {
	102	-re "\\$\[0-9\]+ = $fptrcast (${hexx}) <$func_sym>.*$gdb_prompt $" {
	103	set func_addr $expect_out(1,string)
	104	pass "get $msg"
	105	}
	106	-re ".*$gdb_prompt $" {
	107	fail "get $msg"
	108	}
	109	default {
	110	fail "get $msg (timeout)"
	111	}
	112	}
	113	return $func_addr
	114	}
	115
	116	set foo_lma [get_func_address "foo" "\\foo\\" "foo load address"]
	117	set bar_lma [get_func_address "bar" "\\bar\\" "bar load address"]
	118	set baz_lma [get_func_address "baz" "\\baz\\" "baz load address"]
	119	set grbx_lma [get_func_address "grbx" "\\grbx\\" "grbx load address"]
	120
c906108c SS	121	gdb_test "print \$foox_lma = &foox" \
	122	".* $iptrcast 0x.*" "foox load addr"
	123	gdb_test "print \$barx_lma = &barx" \
	124	".* $iptrcast 0x.*" "barx load addr"
	125	gdb_test "print \$bazx_lma = &bazx" \
	126	".* $iptrcast 0x.*" "bazx load addr"
	127	gdb_test "print \$grbxx_lma = &grbxx" \
	128	".* $iptrcast 0x.*" "grbxx load addr"
	129
	130	# map each overlay successively, and
	131	# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]
	132
	133	gdb_test "overlay map .ovly0" ""
	134	gdb_test "overlay list" "Section .ovly0, loaded at., mapped at." "List ovly0"
c5984d70	135	set foo_vma [get_func_address "foo" "foo" "foo runtime address"]
c906108c SS	136
	137	gdb_test "overlay map .ovly1" ""
	138	gdb_test "overlay list" "Section .ovly1, loaded at., mapped at." "List ovly1"
c5984d70	139	set bar_vma [get_func_address "bar" "bar" "bar runtime address"]
c906108c SS	140
	141	gdb_test "overlay map .ovly2" ""
	142	gdb_test "overlay list" "Section .ovly2, loaded at., mapped at." "List ovly2"
c5984d70	143	set baz_vma [get_func_address "baz" "baz" "baz runtime address"]
c906108c SS	144
	145	gdb_test "overlay map .ovly3" ""
	146	gdb_test "overlay list" "Section .ovly3, loaded at., mapped at." "List ovly3"
c5984d70	147	set grbx_vma [get_func_address "grbx" "grbx" "grbx runtime address"]
c906108c SS	148
	149	gdb_test "overlay map .data00" ""
	150	gdb_test "overlay list" "Section .data00, loaded ., mapped ." "List data00"
	151	gdb_test "print \$foox_vma = &foox" \
	152	".* $iptrcast 0x.*" "foox runtime addr"
	153
	154	gdb_test "overlay map .data01" ""
	155	gdb_test "overlay list" "Section .data01, loaded ., mapped ." "List data01"
	156	gdb_test "print \$barx_vma = &barx" \
	157	".* $iptrcast 0x.*" "barx runtime addr"
	158
	159	gdb_test "overlay map .data02" ""
	160	gdb_test "overlay list" "Section .data02, loaded ., mapped ." "List data02"
	161	gdb_test "print \$bazx_vma = &bazx" \
	162	".* $iptrcast 0x.*" "bazx runtime addr"
	163
	164	gdb_test "overlay map .data03" ""
	165	gdb_test "overlay list" "Section .data03, loaded ., mapped ." "List data03"
	166	gdb_test "print \$grbxx_vma = &grbxx" \
	167	".* $iptrcast 0x.*" "grbxx runtime addr"
	168
	169	# Verify that LMA != VMA
	170
c5984d70 MS	171	gdb_test "print $foo_lma != $foo_vma" ".* = 1" "foo's LMA != VMA"
	172	gdb_test "print $bar_lma != $bar_vma" ".* = 1" "bar's LMA != VMA"
	173	gdb_test "print $baz_lma != $baz_vma" ".* = 1" "baz's LMA != VMA"
	174	gdb_test "print $grbx_lma != $grbx_vma" ".* = 1" "grbx's LMA != VMA"
c906108c SS	175	gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA"
	176	gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA"
	177	gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA"
	178	gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"
	179
	180	# Verify that early-mapped overlays have been bumped out
	181	# by later-mapped overlays layed over in the same VMA range.
	182
	183	send_gdb "overlay list\n"
	184	gdb_expect {
	185	-re ".*ovly0, " { fail ".ovly0 not unmapped by .ovly1" }
	186	-re ".*ovly2, " { fail ".ovly2 not unmapped by .ovly3" }
	187	-re ".*data00," { fail ".data00 not unmapped by .data01" }
	188	-re ".*data02," { fail ".data02 not unmapped by .data03" }
	189	-re ".*$gdb_prompt $" { pass "Automatic unmapping" }
	190	timeout { fail "(timeout) Automatic unmapping" }
	191	}
	192
ffd61a58 MS	193	# Verify that both sec1 and sec2 can be loaded simultaneously.
	194	proc simultaneous_pair { sec1 sec2 } {
	195	global gdb_prompt
	196
	197	set pairname "$sec1 and $sec2 mapped simultaneously"
	198	gdb_test "overlay map $sec1" "" "$pairname: map $sec1"
	199	gdb_test "overlay map $sec2" "" "$pairname: map $sec2"
	200
	201	set seen_sec1 0
	202	set seen_sec2 0
	203
	204	send_gdb "overlay list\n"
	205	gdb_expect {
	206	-re ".*[string_to_regexp $sec1], " { set seen_sec1 1; exp_continue }
	207	-re ".*[string_to_regexp $sec2], " { set seen_sec2 1; exp_continue }
	208	-re ".*$gdb_prompt $" {
	209	if {$seen_sec1 && $seen_sec2} {
	210	pass "$pairname"
	211	} else {
	212	fail "$pairname"
	213	}
	214	}
	215	timeout { fail "(timeout) $pairname" }
	216	}
	217	}
	218
	219	simultaneous_pair .ovly0 .ovly2
	220	simultaneous_pair .ovly0 .ovly3
	221	simultaneous_pair .ovly1 .ovly2
	222	simultaneous_pair .ovly1 .ovly3
	223
	224	simultaneous_pair .data00 .data02
	225	simultaneous_pair .data00 .data03
	226	simultaneous_pair .data01 .data02
	227	simultaneous_pair .data01 .data03
	228
c906108c SS	229	# test automatic mode
	230
	231	gdb_test "overlay auto" ""
	232	gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)"
	233	gdb_test "break foo" "Breakpoint .at .file .foo.c." "break foo"
	234	gdb_test "break bar" "Breakpoint .at .file .bar.c." "break bar"
	235	gdb_test "break baz" "Breakpoint .at .file .baz.c." "break baz"
	236	gdb_test "break grbx" "Breakpoint .at .file .grbx.c." "break grbx"
	237
	238	send_gdb "continue\n"
	239	gdb_expect {
	240	-re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass "hit foo" }
	241	-re ".*$gdb_prompt $" { fail "hit foo" }
	242	timeout { fail "(timeout) hit foo" }
	243	}
	244
	245	send_gdb "backtrace\n"
	246	gdb_expect {
	247	-re "#0 .foo .#1 .main .$gdb_prompt $" { pass "BT foo" }
	248	-re ".*$gdb_prompt $" { fail "BT foo" }
	249	timeout { fail "(timeout) BT foo" }
	250	}
	251
	252
	253	send_gdb "continue\n"
	254	gdb_expect {
	255	-re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass "hit bar" }
	256	-re ".*$gdb_prompt $" { fail "hit bar" }
	257	timeout { fail "(timeout) hit bar" }
	258	}
	259
	260	send_gdb "backtrace\n"
	261	gdb_expect {
	262	-re "#0 .bar .#1 .main .$gdb_prompt $" { pass "BT bar" }
	263	-re ".*$gdb_prompt $" { fail "BT bar" }
	264	timeout { fail "(timeout) BT bar" }
	265	}
	266
	267	send_gdb "continue\n"
	268	gdb_expect {
	269	-re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass "hit baz" }
	270	-re ".*$gdb_prompt $" { fail "hit baz" }
	271	timeout { fail "(timeout) hit baz" }
	272	}
	273
	274	send_gdb "backtrace\n"
	275	gdb_expect {
	276	-re "#0 .baz .#1 .main .$gdb_prompt $" { pass "BT baz" }
	277	-re ".*$gdb_prompt $" { fail "BT baz" }
	278	timeout { fail "(timeout) BT baz" }
	279	}
	280
	281	send_gdb "continue\n"
	282	gdb_expect {
	283	-re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass "hit grbx" }
	284	-re ".*$gdb_prompt $" { fail "hit grbx" }
	285	timeout { fail "(timeout) hit grbx" }
	286	}
	287
	288	send_gdb "backtrace\n"
	289	gdb_expect {
	290	-re "#0 .grbx .#1 .main .$gdb_prompt $" { pass "BT grbx" }
	291	-re ".*$gdb_prompt $" { fail "BT grbx" }
	292	timeout { fail "(timeout) BT grbx" }
293	}
294