* gdb.base/help.exp: Remove testing of individual command help text,
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / overlays.exp
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1# Copyright 1997-1998, 2001-2004, 2007-2012 Free Software Foundation,
2# Inc.
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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
e22f8b7c 6# the Free Software Foundation; either version 3 of the License, or
c906108c 7# (at your option) any later version.
e22f8b7c 8#
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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.
e22f8b7c 13#
c906108c 14# You should have received a copy of the GNU General Public License
e22f8b7c 15# along with this program. If not, see <http://www.gnu.org/licenses/>.
c7b778ff 16#
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17# This file was written by Michael Snyder (msnyder@cygnus.com)
18
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19#
20# test running programs
21#
22
c906108c 23
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24set data_overlays 1
25
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26if [istarget "d10v-*-*"] then {
27 set linker_script "${srcdir}/${subdir}/d10v.ld";
28} elseif [istarget "m32r-*-*"] then {
29 set linker_script "${srcdir}/${subdir}/m32r.ld";
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30} elseif [istarget "spu-*-*"] then {
31 set linker_script "${srcdir}/${subdir}/spu.ld";
32 set data_overlays 0
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33} else {
34 verbose "Skipping overlay test -- not implemented for this target."
35 return
36}
37
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38if [istarget "*-*-linux*"] then {
39 verbose "Skipping overlay test -- Linux doesn't support overlayed programs."
40 return
41}
42
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43set testfile "overlays"
44set binfile ${objdir}/${subdir}/${testfile}
f2dd3617 45set srcfile ${testfile}.c
c906108c 46
f2dd3617 47if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {debug}] != ""} then {
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48 untested overlays.exp
49 return -1
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50}
51if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
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52 untested overlays.exp
53 return -1
c906108c 54}
f2dd3617 55if {[gdb_compile "${srcdir}/${subdir}/foo.c" foo.o object {debug} ] != ""} then {
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56 untested overlays.exp
57 return -1
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58}
59
f2dd3617 60if {[gdb_compile "${srcdir}/${subdir}/bar.c" bar.o object {debug}] != ""} then {
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61 untested overlays.exp
62 return -1
c906108c 63}
f2dd3617 64if {[gdb_compile "${srcdir}/${subdir}/baz.c" baz.o object {debug}] != ""} then {
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65 untested overlays.exp
66 return -1
c906108c 67}
f2dd3617 68if {[gdb_compile "${srcdir}/${subdir}/grbx.c" grbx.o object {debug}] != ""} then {
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69 untested overlays.exp
70 return -1
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71}
72if {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
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73 untested overlays.exp
74 return -1
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75}
76
77remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}"
78
79
80gdb_start
81gdb_reinitialize_dir $srcdir/$subdir
82gdb_load ${binfile}
83
84#
85# set it up at a breakpoint so we can play with the variable values
86#
87
88if ![runto_main] then {
89 gdb_suppress_tests;
90}
91
92# couple of convenience variables
c5984d70 93set fptrcast [string_to_regexp "{int (int)}"]
c906108c 94set iptrcast [string_to_regexp "(int *)"]
c5984d70 95set hexx "0x\[0-9abcdefABCDEF\]+"
c906108c 96
27d3a1a2 97gdb_test_no_output "overlay manual"
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98gdb_test "overlay list" "No sections are mapped." "List with none mapped"
99
100# capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx]
101
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102proc get_func_address { func func_sym msg } {
103 global gdb_prompt
104 global fptrcast
105 global hexx
106
107 set func_addr 0
108 send_gdb "print $func\n"
109 gdb_expect {
110 -re "\\$\[0-9\]+ = $fptrcast (${hexx}) <$func_sym>.*$gdb_prompt $" {
111 set func_addr $expect_out(1,string)
112 pass "get $msg"
113 }
114 -re ".*$gdb_prompt $" {
115 fail "get $msg"
116 }
117 default {
118 fail "get $msg (timeout)"
119 }
120 }
121 return $func_addr
122}
123
124set foo_lma [get_func_address "foo" "\\*foo\\*" "foo load address"]
125set bar_lma [get_func_address "bar" "\\*bar\\*" "bar load address"]
126set baz_lma [get_func_address "baz" "\\*baz\\*" "baz load address"]
127set grbx_lma [get_func_address "grbx" "\\*grbx\\*" "grbx load address"]
128
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129if $data_overlays then {
130 gdb_test "print \$foox_lma = &foox" \
c906108c 131 ".* $iptrcast 0x.*" "foox load addr"
83547f02 132 gdb_test "print \$barx_lma = &barx" \
c906108c 133 ".* $iptrcast 0x.*" "barx load addr"
83547f02 134 gdb_test "print \$bazx_lma = &bazx" \
c906108c 135 ".* $iptrcast 0x.*" "bazx load addr"
83547f02 136 gdb_test "print \$grbxx_lma = &grbxx" \
c906108c 137 ".* $iptrcast 0x.*" "grbxx load addr"
83547f02 138}
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139
140# map each overlay successively, and
141# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]
142
143gdb_test "overlay map .ovly0" ""
144gdb_test "overlay list" "Section .ovly0, loaded at.*, mapped at.*" "List ovly0"
c5984d70 145set foo_vma [get_func_address "foo" "foo" "foo runtime address"]
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146
147gdb_test "overlay map .ovly1" ""
148gdb_test "overlay list" "Section .ovly1, loaded at.*, mapped at.*" "List ovly1"
c5984d70 149set bar_vma [get_func_address "bar" "bar" "bar runtime address"]
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150
151gdb_test "overlay map .ovly2" ""
152gdb_test "overlay list" "Section .ovly2, loaded at.*, mapped at.*" "List ovly2"
c5984d70 153set baz_vma [get_func_address "baz" "baz" "baz runtime address"]
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154
155gdb_test "overlay map .ovly3" ""
156gdb_test "overlay list" "Section .ovly3, loaded at.*, mapped at.*" "List ovly3"
c5984d70 157set grbx_vma [get_func_address "grbx" "grbx" "grbx runtime address"]
c906108c 158
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159if $data_overlays then {
160 gdb_test "overlay map .data00" ""
161 gdb_test "overlay list" "Section .data00, loaded .*, mapped .*" "List data00"
162 gdb_test "print \$foox_vma = &foox" \
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163 ".* $iptrcast 0x.*" "foox runtime addr"
164
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165 gdb_test "overlay map .data01" ""
166 gdb_test "overlay list" "Section .data01, loaded .*, mapped .*" "List data01"
167 gdb_test "print \$barx_vma = &barx" \
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168 ".* $iptrcast 0x.*" "barx runtime addr"
169
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170 gdb_test "overlay map .data02" ""
171 gdb_test "overlay list" "Section .data02, loaded .*, mapped .*" "List data02"
172 gdb_test "print \$bazx_vma = &bazx" \
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173 ".* $iptrcast 0x.*" "bazx runtime addr"
174
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175 gdb_test "overlay map .data03" ""
176 gdb_test "overlay list" "Section .data03, loaded .*, mapped .*" "List data03"
177 gdb_test "print \$grbxx_vma = &grbxx" \
c906108c 178 ".* $iptrcast 0x.*" "grbxx runtime addr"
83547f02 179}
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180# Verify that LMA != VMA
181
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182gdb_test "print $foo_lma != $foo_vma" ".* = 1" "foo's LMA != VMA"
183gdb_test "print $bar_lma != $bar_vma" ".* = 1" "bar's LMA != VMA"
184gdb_test "print $baz_lma != $baz_vma" ".* = 1" "baz's LMA != VMA"
185gdb_test "print $grbx_lma != $grbx_vma" ".* = 1" "grbx's LMA != VMA"
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186if $data_overlays then {
187 gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA"
188 gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA"
189 gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA"
190 gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"
191}
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192
193# Verify that early-mapped overlays have been bumped out
194# by later-mapped overlays layed over in the same VMA range.
195
196send_gdb "overlay list\n"
197gdb_expect {
198 -re ".*ovly0, " { fail ".ovly0 not unmapped by .ovly1" }
199 -re ".*ovly2, " { fail ".ovly2 not unmapped by .ovly3" }
200 -re ".*data00," { fail ".data00 not unmapped by .data01" }
201 -re ".*data02," { fail ".data02 not unmapped by .data03" }
202 -re ".*$gdb_prompt $" { pass "Automatic unmapping" }
203 timeout { fail "(timeout) Automatic unmapping" }
204}
205
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206# Verify that both sec1 and sec2 can be loaded simultaneously.
207proc simultaneous_pair { sec1 sec2 } {
208 global gdb_prompt
209
210 set pairname "$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
232simultaneous_pair .ovly0 .ovly2
233simultaneous_pair .ovly0 .ovly3
234simultaneous_pair .ovly1 .ovly2
235simultaneous_pair .ovly1 .ovly3
236
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237if $data_overlays then {
238 simultaneous_pair .data00 .data02
239 simultaneous_pair .data00 .data03
240 simultaneous_pair .data01 .data02
241 simultaneous_pair .data01 .data03
242}
ffd61a58 243
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244# test automatic mode
245
27d3a1a2 246gdb_test_no_output "overlay auto"
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247gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)"
248gdb_test "break foo" "Breakpoint .*at .*file .*foo.c.*" "break foo"
249gdb_test "break bar" "Breakpoint .*at .*file .*bar.c.*" "break bar"
250gdb_test "break baz" "Breakpoint .*at .*file .*baz.c.*" "break baz"
251gdb_test "break grbx" "Breakpoint .*at .*file .*grbx.c.*" "break grbx"
252
253send_gdb "continue\n"
254gdb_expect {
255 -re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass "hit foo" }
256 -re ".*$gdb_prompt $" { fail "hit foo" }
257 timeout { fail "(timeout) hit foo" }
258}
259
260send_gdb "backtrace\n"
261gdb_expect {
262 -re "#0 .*foo .*#1 .*main .*$gdb_prompt $" { pass "BT foo" }
263 -re ".*$gdb_prompt $" { fail "BT foo" }
264 timeout { fail "(timeout) BT foo" }
265}
266
267
268send_gdb "continue\n"
269gdb_expect {
270 -re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass "hit bar" }
271 -re ".*$gdb_prompt $" { fail "hit bar" }
272 timeout { fail "(timeout) hit bar" }
273}
274
275send_gdb "backtrace\n"
276gdb_expect {
277 -re "#0 .*bar .*#1 .*main .*$gdb_prompt $" { pass "BT bar" }
278 -re ".*$gdb_prompt $" { fail "BT bar" }
279 timeout { fail "(timeout) BT bar" }
280}
281
282send_gdb "continue\n"
283gdb_expect {
284 -re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass "hit baz" }
285 -re ".*$gdb_prompt $" { fail "hit baz" }
286 timeout { fail "(timeout) hit baz" }
287}
288
289send_gdb "backtrace\n"
290gdb_expect {
291 -re "#0 .*baz .*#1 .*main .*$gdb_prompt $" { pass "BT baz" }
292 -re ".*$gdb_prompt $" { fail "BT baz" }
293 timeout { fail "(timeout) BT baz" }
294}
295
296send_gdb "continue\n"
297gdb_expect {
298 -re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass "hit grbx" }
299 -re ".*$gdb_prompt $" { fail "hit grbx" }
300 timeout { fail "(timeout) hit grbx" }
301}
302
303send_gdb "backtrace\n"
304gdb_expect {
305 -re "#0 .*grbx .*#1 .*main .*$gdb_prompt $" { pass "BT grbx" }
306 -re ".*$gdb_prompt $" { fail "BT grbx" }
307 timeout { fail "(timeout) BT grbx" }
308}
309
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