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gdb: Make global feature array a per-remote target array
[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.trace / change-loc.exp
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213516ef 1# Copyright 2011-2023 Free Software Foundation, Inc.
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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
d6195dc9 17require allow_shlib_tests
1e4d1764 18
fbee47e0 19require gdb_trace_common_supports_arch
8bca2978 20
497a5eb0 21standard_testfile
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22set libfile1 "change-loc-1"
23set libfile2 "change-loc-2"
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24set executable $testfile
25set libsrc1 $srcdir/$subdir/$libfile1.c
26set libsrc2 $srcdir/$subdir/$libfile2.c
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27set lib_sl1 [standard_output_file $libfile1.sl]
28set lib_sl2 [standard_output_file $libfile2.sl]
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29
30set lib_opts debug
31
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32# Some targets have leading underscores on assembly symbols.
33set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
34
35if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
36 || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
37 || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
84c93cd5 38 untested "failed to compile"
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39 return -1
40}
41
42clean_restart $executable
43
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44gdb_load_shlib $lib_sl1
45gdb_load_shlib $lib_sl2
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46
47if ![runto_main] {
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48 return -1
49}
50
89c6d320 51if {![gdb_target_supports_trace]} {
bc6c7af4 52 unsupported "current target does not support trace"
ae59b1da 53 return -1
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54}
55
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56
57# Set tracepoint during tracing experiment.
58
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59proc tracepoint_change_loc_1 { trace_type } {
60 with_test_prefix "1 $trace_type" {
61 global testfile
62 global srcfile
63 global pcreg
64 global gdb_prompt
65
66 clean_restart ${testfile}
67 if ![runto_main] {
0a251e08 68 return -1
f4647387 69 }
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70 gdb_test_no_output "delete break 1"
71
72 # Set a tracepoint we'll never meet. Just to avoid the
73 # complain after type `tstart' later.
74 gdb_test "next" ".*"
75 gdb_test "trace main" \
76 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
77 "set tracepoint on main"
78
79 gdb_test "break marker" \
80 "Breakpoint.*at.* file .*$srcfile, line.*" \
81 "breakpoint on marker"
82
83 gdb_test_no_output "tstart"
84
85 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
86 "continue to marker 1"
87 # Set a tracepoint during tracing.
88 set test "set tracepoint on set_tracepoint"
89 gdb_test_multiple "${trace_type} set_tracepoint" $test {
90 -re "Target returns error code .* too far .*$gdb_prompt $" {
91 if [string equal $trace_type "ftrace"] {
92 # The target was unable to install the fast tracepoint
93 # (e.g., jump pad too far from tracepoint).
94 pass "$test (too far)"
95 } else {
96 fail $test
97 }
98 }
99 -re "\r\n$gdb_prompt $" {
100 pass $test
101 }
f4647387 102 }
1e4d1764 103
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104 gdb_trace_setactions "set action for tracepoint" "" \
105 "collect \$$pcreg" "^$"
1e4d1764 106
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107 # tracepoint has two locations after shlib change-loc-1 is loaded.
108 gdb_test "info trace" \
109 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
1e4d1764 110\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
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111 "tracepoint with two locations"
112
113 set test "continue to marker 2"
114 gdb_test_multiple "continue" $test {
115 -re "Target returns error code .* too far .*$gdb_prompt $" {
116 if [string equal $trace_type "ftrace"] {
117 # Expected if the target was unable to install the
118 # fast tracepoint (e.g., jump pad too far from
119 # tracepoint).
120 pass "$test (too far)"
121 # Skip the rest of the tests.
122 return
123 } else {
124 fail "continue to marker 2"
125 fail $test
126 }
f4647387 127
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128 }
129 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
130 pass "continue to marker 2"
131 }
132 }
133
134 # tracepoint has three locations after shlib change-loc-2 is
135 # loaded.
136 gdb_test "info trace" \
137 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
1e4d1764 138\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
0a251e08 139 "tracepoint with three locations"
1e4d1764 140
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141 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
142 "continue to marker 3"
bfccc43c 143
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144 # shlib is unloaded, there are still three locations, but one
145 # is pending.
146 gdb_test "info trace" \
147 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 148\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
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149(4\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
150 "tracepoint with two locations - installed (unload)"
151
152 gdb_test "info trace" \
153 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
154\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
1554\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
156 "tracepoint with two locations - pending (unload)"
bfccc43c 157
0a251e08 158 gdb_test_no_output "tstop"
1e4d1764 159
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160 gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" \
161 "tfind frame 0"
162 gdb_test "tfind" \
163 "Target failed to find requested trace frame\\..*"
164 }
165}
1e4d1764 166
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167# Set pending tracepoint.
168
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169proc tracepoint_change_loc_2 { trace_type } {
170 with_test_prefix "2 $trace_type" {
171 global srcdir
172 global srcfile
173 global subdir
174 global pcreg
175 global binfile
176 global gdb_prompt
177
a7e727ae 178 clean_restart
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179
180 gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
181 -re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
182 gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
183 }
bfccc43c 184 }
bfccc43c 185
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186 gdb_trace_setactions "set action for tracepoint" "" \
187 "collect \$$pcreg" "^$"
bfccc43c 188
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189 # tracepoint has no location information now. Make sure nothing
190 # else is displayed.
191 gdb_test "info trace" \
192 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 193\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint\r\n\[\t \]+collect \\$$pcreg\r" \
0a251e08 194 "single pending tracepoint info (without symbols)"
bfccc43c 195
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196 gdb_load ${binfile}
197 # tracepoint has one location after executable is loaded.
198 gdb_test "info trace" \
199 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 200\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
0a251e08 201 "tracepoint with one location"
bfccc43c 202
0a251e08 203 set main_bp 0
e777225b 204 gdb_test_multiple "break -q main" "set breakpoint on main" {
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205 -re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
206 set main_bp $expect_out(1,string)
207 }
bfccc43c 208 }
0a251e08 209 gdb_run_cmd
bfccc43c 210
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211 gdb_test "" \
212 ".*Breakpoint.*main.*at.*$srcfile.*" \
213 "run to main"
214 gdb_test_no_output "delete break $main_bp"
bfccc43c 215
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216 # tracepoint has two locations after shlib change-loc-1 is loaded.
217 gdb_test "info trace" \
218 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 219\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
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220 "tracepoint with two locations"
221
222 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
223 "breakpoint on marker"
224
225 # tracepoint with two locations will be downloaded and installed.
226 set test "tstart"
227 gdb_test_multiple "tstart" $test {
228 -re "^tstart\r\n$gdb_prompt $" {
229 pass "tstart"
230 }
231 -re "Target returns error code .* too far .*$gdb_prompt $" {
232 if [string equal $trace_type "ftrace"] {
233 # The target was unable to install the fast tracepoint
234 # (e.g., jump pad too far from tracepoint).
235 pass "$test (too far)"
236 # Skip the rest of the tests.
237 return
238 } else {
239 fail $test
240 }
241 }
bfccc43c 242 }
bfccc43c 243
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244 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
245 "continue to marker 1"
f4647387 246
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247 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
248 "continue to marker 2"
bfccc43c 249
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250 # tracepoint has three locations after shlib change-loc-2 is loaded.
251 gdb_test "info trace" \
252 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 253\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
0a251e08 254 "tracepoint with three locations"
bfccc43c 255
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256 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
257 "continue to marker 3"
bfccc43c 258
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259 # shlib is unloaded, there are still three locations, but one is pending.
260 gdb_test "info trace" \
261 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 262\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
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263(1\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
264 "tracepoint with two locations - installed (unload)"
265
266 gdb_test "info trace" \
267 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
268\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
2691\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
270 "tracepoint with two locations - pending (unload)"
bfccc43c 271
0a251e08 272 gdb_test_no_output "tstop"
bfccc43c 273
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274 gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
275 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
276 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
277 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
278 }
279}
1e4d1764 280
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281# Test that setting a tracepoint while the trace experiment is ongoing
282# doesn't work when we force-disable the InstallInTrace RSP feature.
283
284proc tracepoint_install_in_trace_disabled { trace_type } {
285 with_test_prefix "InstallInTrace disabled: $trace_type" {
286 global testfile
287 global srcfile
288 global pcreg
289 global gdb_prompt
290
291 clean_restart ${testfile}
292 if ![runto_main] {
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293 return -1
294 }
295
296 # This test only makes sense with the remote target.
297 if ![gdb_is_target_remote] {
298 return
299 }
300
301 gdb_test_no_output "delete break 1"
302
303 # Set a tracepoint we'll never meet. Just to avoid the
304 # complain after `tstart' later.
305 gdb_test "next" ".*"
306 gdb_test "trace main" \
307 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
308 "set tracepoint on main"
309
310 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
311 "breakpoint on marker"
312
313 gdb_test_no_output "tstart"
314
315 # Force-disable the InstallInTrace RSP feature.
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316 gdb_test \
317 "set remote install-in-trace-packet off" \
318 "Support for the 'InstallInTrace' packet on the current remote target is set to \"off\"."
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319
320 # Set a tracepoint while a trace experiment is ongoing.
321 gdb_test "${trace_type} set_tracepoint" \
322 "racepoint .* at .* set_tracepoint.*" \
323 "set tracepoint on set_tracepoint"
324
325 gdb_trace_setactions "set action for tracepoint" "" \
326 "collect \$$pcreg" "^$"
327
328 # Make sure the tracepoint is _not_ installed on the target.
329 gdb_test "info trace" \
330 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
331\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*installed on target.*\<MULTIPLE\>.*4\.1.* in func4.*not installed on target.*4\.2.* in func4.*not installed on target.*" \
332 "tracepoint is not installed"
333
334 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
335 "continue to marker"
336
337 gdb_test_no_output "tstop"
338
339 # Nothing should have been collected.
340 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
341 }
342}
343
1e4d1764 344tracepoint_change_loc_1 "trace"
bfccc43c 345tracepoint_change_loc_2 "trace"
4082afcc 346tracepoint_install_in_trace_disabled "trace"
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347
348# Re-compile test case with IPA.
c0d4d1c0 349set libipa [get_in_proc_agent]
d9019901 350gdb_load_shlib $libipa
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351
352if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
353 [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
5b362f04 354 untested "failed to compile"
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355 return -1
356}
357
358tracepoint_change_loc_1 "ftrace"
bfccc43c 359tracepoint_change_loc_2 "ftrace"
4082afcc 360tracepoint_install_in_trace_disabled "ftrace"