Automatic Copyright Year update after running gdb/copyright.py
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.trace / change-loc.exp
CommitLineData
88b9d363 1# Copyright 2011-2022 Free Software Foundation, Inc.
1e4d1764
YQ
2# This program is free software; you can redistribute it and/or modify
3# it under the terms of the GNU General Public License as published by
4# the Free Software Foundation; either version 3 of the License, or
5# (at your option) any later version.
6#
7# This program is distributed in the hope that it will be useful,
8# but WITHOUT ANY WARRANTY; without even the implied warranty of
9# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10# GNU General Public License for more details.
11#
12# You should have received a copy of the GNU General Public License
13# along with this program. If not, see <http://www.gnu.org/licenses/>.
14
4ec70201 15load_lib "trace-support.exp"
1e4d1764 16
1e4d1764
YQ
17if {[skip_shlib_tests]} {
18 return 0
19}
20
8bca2978
SL
21if ![gdb_trace_common_supports_arch] {
22 unsupported "no trace-common.h support for arch"
23 return -1
24}
25
497a5eb0 26standard_testfile
1e4d1764
YQ
27set libfile1 "change-loc-1"
28set libfile2 "change-loc-2"
1e4d1764
YQ
29set executable $testfile
30set libsrc1 $srcdir/$subdir/$libfile1.c
31set libsrc2 $srcdir/$subdir/$libfile2.c
497a5eb0
TT
32set lib_sl1 [standard_output_file $libfile1.sl]
33set lib_sl2 [standard_output_file $libfile2.sl]
1e4d1764
YQ
34
35set lib_opts debug
36
4c93b1db 37if [get_compiler_info] {
1e4d1764
YQ
38 return -1
39}
40
41# Some targets have leading underscores on assembly symbols.
42set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
43
44if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
45 || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
46 || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
84c93cd5 47 untested "failed to compile"
1e4d1764
YQ
48 return -1
49}
50
51clean_restart $executable
52
d9019901
SM
53gdb_load_shlib $lib_sl1
54gdb_load_shlib $lib_sl2
1e4d1764
YQ
55
56if ![runto_main] {
bc6c7af4 57 fail "can't run to main to check for trace support"
1e4d1764
YQ
58 return -1
59}
60
61if { ![gdb_target_supports_trace] } then {
bc6c7af4 62 unsupported "current target does not support trace"
ae59b1da 63 return -1
1e4d1764
YQ
64}
65
1e4d1764
YQ
66
67# Set tracepoint during tracing experiment.
68
0a251e08
YQ
69proc tracepoint_change_loc_1 { trace_type } {
70 with_test_prefix "1 $trace_type" {
71 global testfile
72 global srcfile
73 global pcreg
74 global gdb_prompt
75
76 clean_restart ${testfile}
77 if ![runto_main] {
bc6c7af4 78 fail "can't run to main"
0a251e08 79 return -1
f4647387 80 }
0a251e08
YQ
81 gdb_test_no_output "delete break 1"
82
83 # Set a tracepoint we'll never meet. Just to avoid the
84 # complain after type `tstart' later.
85 gdb_test "next" ".*"
86 gdb_test "trace main" \
87 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
88 "set tracepoint on main"
89
90 gdb_test "break marker" \
91 "Breakpoint.*at.* file .*$srcfile, line.*" \
92 "breakpoint on marker"
93
94 gdb_test_no_output "tstart"
95
96 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
97 "continue to marker 1"
98 # Set a tracepoint during tracing.
99 set test "set tracepoint on set_tracepoint"
100 gdb_test_multiple "${trace_type} set_tracepoint" $test {
101 -re "Target returns error code .* too far .*$gdb_prompt $" {
102 if [string equal $trace_type "ftrace"] {
103 # The target was unable to install the fast tracepoint
104 # (e.g., jump pad too far from tracepoint).
105 pass "$test (too far)"
106 } else {
107 fail $test
108 }
109 }
110 -re "\r\n$gdb_prompt $" {
111 pass $test
112 }
f4647387 113 }
1e4d1764 114
0a251e08
YQ
115 gdb_trace_setactions "set action for tracepoint" "" \
116 "collect \$$pcreg" "^$"
1e4d1764 117
0a251e08
YQ
118 # tracepoint has two locations after shlib change-loc-1 is loaded.
119 gdb_test "info trace" \
120 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
1e4d1764 121\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
0a251e08
YQ
122 "tracepoint with two locations"
123
124 set test "continue to marker 2"
125 gdb_test_multiple "continue" $test {
126 -re "Target returns error code .* too far .*$gdb_prompt $" {
127 if [string equal $trace_type "ftrace"] {
128 # Expected if the target was unable to install the
129 # fast tracepoint (e.g., jump pad too far from
130 # tracepoint).
131 pass "$test (too far)"
132 # Skip the rest of the tests.
133 return
134 } else {
135 fail "continue to marker 2"
136 fail $test
137 }
f4647387 138
0a251e08
YQ
139 }
140 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
141 pass "continue to marker 2"
142 }
143 }
144
145 # tracepoint has three locations after shlib change-loc-2 is
146 # loaded.
147 gdb_test "info trace" \
148 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
1e4d1764 149\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
0a251e08 150 "tracepoint with three locations"
1e4d1764 151
0a251e08
YQ
152 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
153 "continue to marker 3"
bfccc43c 154
0a251e08
YQ
155 # shlib is unloaded, there are still three locations, but one
156 # is pending.
157 gdb_test "info trace" \
158 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 159\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
ba84e0da
MK
160(4\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
161 "tracepoint with two locations - installed (unload)"
162
163 gdb_test "info trace" \
164 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
165\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
1664\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
167 "tracepoint with two locations - pending (unload)"
bfccc43c 168
0a251e08 169 gdb_test_no_output "tstop"
1e4d1764 170
0a251e08
YQ
171 gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" \
172 "tfind frame 0"
173 gdb_test "tfind" \
174 "Target failed to find requested trace frame\\..*"
175 }
176}
1e4d1764 177
bfccc43c
YQ
178# Set pending tracepoint.
179
0a251e08
YQ
180proc tracepoint_change_loc_2 { trace_type } {
181 with_test_prefix "2 $trace_type" {
182 global srcdir
183 global srcfile
184 global subdir
185 global pcreg
186 global binfile
187 global gdb_prompt
188
189 gdb_exit
190 gdb_start
191 gdb_reinitialize_dir $srcdir/$subdir
192
193 gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
194 -re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
195 gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
196 }
bfccc43c 197 }
bfccc43c 198
0a251e08
YQ
199 gdb_trace_setactions "set action for tracepoint" "" \
200 "collect \$$pcreg" "^$"
bfccc43c 201
0a251e08
YQ
202 # tracepoint has no location information now. Make sure nothing
203 # else is displayed.
204 gdb_test "info trace" \
205 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 206\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint\r\n\[\t \]+collect \\$$pcreg\r" \
0a251e08 207 "single pending tracepoint info (without symbols)"
bfccc43c 208
0a251e08
YQ
209 gdb_load ${binfile}
210 # tracepoint has one location after executable is loaded.
211 gdb_test "info trace" \
212 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 213\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
0a251e08 214 "tracepoint with one location"
bfccc43c 215
0a251e08 216 set main_bp 0
e777225b 217 gdb_test_multiple "break -q main" "set breakpoint on main" {
0a251e08
YQ
218 -re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
219 set main_bp $expect_out(1,string)
220 }
bfccc43c 221 }
0a251e08 222 gdb_run_cmd
bfccc43c 223
0a251e08
YQ
224 gdb_test "" \
225 ".*Breakpoint.*main.*at.*$srcfile.*" \
226 "run to main"
227 gdb_test_no_output "delete break $main_bp"
bfccc43c 228
0a251e08
YQ
229 # tracepoint has two locations after shlib change-loc-1 is loaded.
230 gdb_test "info trace" \
231 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 232\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
0a251e08
YQ
233 "tracepoint with two locations"
234
235 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
236 "breakpoint on marker"
237
238 # tracepoint with two locations will be downloaded and installed.
239 set test "tstart"
240 gdb_test_multiple "tstart" $test {
241 -re "^tstart\r\n$gdb_prompt $" {
242 pass "tstart"
243 }
244 -re "Target returns error code .* too far .*$gdb_prompt $" {
245 if [string equal $trace_type "ftrace"] {
246 # The target was unable to install the fast tracepoint
247 # (e.g., jump pad too far from tracepoint).
248 pass "$test (too far)"
249 # Skip the rest of the tests.
250 return
251 } else {
252 fail $test
253 }
254 }
bfccc43c 255 }
bfccc43c 256
0a251e08
YQ
257 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
258 "continue to marker 1"
f4647387 259
0a251e08
YQ
260 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
261 "continue to marker 2"
bfccc43c 262
0a251e08
YQ
263 # tracepoint has three locations after shlib change-loc-2 is loaded.
264 gdb_test "info trace" \
265 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 266\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
0a251e08 267 "tracepoint with three locations"
bfccc43c 268
0a251e08
YQ
269 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
270 "continue to marker 3"
bfccc43c 271
0a251e08
YQ
272 # shlib is unloaded, there are still three locations, but one is pending.
273 gdb_test "info trace" \
274 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 275\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
ba84e0da
MK
276(1\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
277 "tracepoint with two locations - installed (unload)"
278
279 gdb_test "info trace" \
280 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
281\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
2821\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
283 "tracepoint with two locations - pending (unload)"
bfccc43c 284
0a251e08 285 gdb_test_no_output "tstop"
bfccc43c 286
0a251e08
YQ
287 gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
288 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
289 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
290 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
291 }
292}
1e4d1764 293
4082afcc
PA
294# Test that setting a tracepoint while the trace experiment is ongoing
295# doesn't work when we force-disable the InstallInTrace RSP feature.
296
297proc tracepoint_install_in_trace_disabled { trace_type } {
298 with_test_prefix "InstallInTrace disabled: $trace_type" {
299 global testfile
300 global srcfile
301 global pcreg
302 global gdb_prompt
303
304 clean_restart ${testfile}
305 if ![runto_main] {
bc6c7af4 306 fail "can't run to main"
4082afcc
PA
307 return -1
308 }
309
310 # This test only makes sense with the remote target.
311 if ![gdb_is_target_remote] {
312 return
313 }
314
315 gdb_test_no_output "delete break 1"
316
317 # Set a tracepoint we'll never meet. Just to avoid the
318 # complain after `tstart' later.
319 gdb_test "next" ".*"
320 gdb_test "trace main" \
321 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
322 "set tracepoint on main"
323
324 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
325 "breakpoint on marker"
326
327 gdb_test_no_output "tstart"
328
329 # Force-disable the InstallInTrace RSP feature.
330 gdb_test_no_output "set remote install-in-trace-packet off"
331
332 # Set a tracepoint while a trace experiment is ongoing.
333 gdb_test "${trace_type} set_tracepoint" \
334 "racepoint .* at .* set_tracepoint.*" \
335 "set tracepoint on set_tracepoint"
336
337 gdb_trace_setactions "set action for tracepoint" "" \
338 "collect \$$pcreg" "^$"
339
340 # Make sure the tracepoint is _not_ installed on the target.
341 gdb_test "info trace" \
342 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
343\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*installed on target.*\<MULTIPLE\>.*4\.1.* in func4.*not installed on target.*4\.2.* in func4.*not installed on target.*" \
344 "tracepoint is not installed"
345
346 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
347 "continue to marker"
348
349 gdb_test_no_output "tstop"
350
351 # Nothing should have been collected.
352 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
353 }
354}
355
1e4d1764 356tracepoint_change_loc_1 "trace"
bfccc43c 357tracepoint_change_loc_2 "trace"
4082afcc 358tracepoint_install_in_trace_disabled "trace"
1e4d1764
YQ
359
360# Re-compile test case with IPA.
c0d4d1c0 361set libipa [get_in_proc_agent]
d9019901 362gdb_load_shlib $libipa
1e4d1764
YQ
363
364if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
365 [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
5b362f04 366 untested "failed to compile"
1e4d1764
YQ
367 return -1
368}
369
370tracepoint_change_loc_1 "ftrace"
bfccc43c 371tracepoint_change_loc_2 "ftrace"
4082afcc 372tracepoint_install_in_trace_disabled "ftrace"
This page took 1.195598 seconds and 4 git commands to generate.