1 # Copyright 2011-2023 Free Software Foundation, Inc.
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.
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.
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/>.
15 load_lib "trace-support.exp"
17 if {[skip_shlib_tests]} {
21 if ![gdb_trace_common_supports_arch] {
22 unsupported "no trace-common.h support for arch"
27 set libfile1 "change-loc-1"
28 set libfile2 "change-loc-2"
29 set executable $testfile
30 set libsrc1 $srcdir/$subdir/$libfile1.c
31 set libsrc2 $srcdir/$subdir/$libfile2.c
32 set lib_sl1 [standard_output_file $libfile1.sl]
33 set lib_sl2 [standard_output_file $libfile2.sl]
37 # Some targets have leading underscores on assembly symbols.
38 set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
40 if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
41 || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
42 || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
43 untested "failed to compile"
47 clean_restart $executable
49 gdb_load_shlib $lib_sl1
50 gdb_load_shlib $lib_sl2
56 if {![gdb_target_supports_trace]} {
57 unsupported "current target does not support trace"
62 # Set tracepoint during tracing experiment.
64 proc tracepoint_change_loc_1 { trace_type } {
65 with_test_prefix "1 $trace_type" {
71 clean_restart ${testfile}
75 gdb_test_no_output "delete break 1"
77 # Set a tracepoint we'll never meet. Just to avoid the
78 # complain after type `tstart' later.
80 gdb_test "trace main" \
81 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
82 "set tracepoint on main"
84 gdb_test "break marker" \
85 "Breakpoint.*at.* file .*$srcfile, line.*" \
86 "breakpoint on marker"
88 gdb_test_no_output "tstart"
90 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
91 "continue to marker 1"
92 # Set a tracepoint during tracing.
93 set test "set tracepoint on set_tracepoint"
94 gdb_test_multiple "${trace_type} set_tracepoint" $test {
95 -re "Target returns error code .* too far .*$gdb_prompt $" {
96 if [string equal $trace_type "ftrace"] {
97 # The target was unable to install the fast tracepoint
98 # (e.g., jump pad too far from tracepoint).
99 pass "$test (too far)"
104 -re "\r\n$gdb_prompt $" {
109 gdb_trace_setactions "set action for tracepoint" "" \
110 "collect \$$pcreg" "^$"
112 # tracepoint has two locations after shlib change-loc-1 is loaded.
113 gdb_test "info trace" \
114 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
115 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
116 "tracepoint with two locations"
118 set test "continue to marker 2"
119 gdb_test_multiple "continue" $test {
120 -re "Target returns error code .* too far .*$gdb_prompt $" {
121 if [string equal $trace_type "ftrace"] {
122 # Expected if the target was unable to install the
123 # fast tracepoint (e.g., jump pad too far from
125 pass "$test (too far)"
126 # Skip the rest of the tests.
129 fail "continue to marker 2"
134 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
135 pass "continue to marker 2"
139 # tracepoint has three locations after shlib change-loc-2 is
141 gdb_test "info trace" \
142 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
143 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
144 "tracepoint with three locations"
146 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
147 "continue to marker 3"
149 # shlib is unloaded, there are still three locations, but one
151 gdb_test "info trace" \
152 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
153 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
154 (4\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
155 "tracepoint with two locations - installed (unload)"
157 gdb_test "info trace" \
158 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
159 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
160 4\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
161 "tracepoint with two locations - pending (unload)"
163 gdb_test_no_output "tstop"
165 gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" \
168 "Target failed to find requested trace frame\\..*"
172 # Set pending tracepoint.
174 proc tracepoint_change_loc_2 { trace_type } {
175 with_test_prefix "2 $trace_type" {
185 gdb_reinitialize_dir $srcdir/$subdir
187 gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
188 -re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
189 gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
193 gdb_trace_setactions "set action for tracepoint" "" \
194 "collect \$$pcreg" "^$"
196 # tracepoint has no location information now. Make sure nothing
198 gdb_test "info trace" \
199 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
200 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint\r\n\[\t \]+collect \\$$pcreg\r" \
201 "single pending tracepoint info (without symbols)"
204 # tracepoint has one location after executable is loaded.
205 gdb_test "info trace" \
206 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
207 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
208 "tracepoint with one location"
211 gdb_test_multiple "break -q main" "set breakpoint on main" {
212 -re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
213 set main_bp $expect_out(1,string)
219 ".*Breakpoint.*main.*at.*$srcfile.*" \
221 gdb_test_no_output "delete break $main_bp"
223 # tracepoint has two locations after shlib change-loc-1 is loaded.
224 gdb_test "info trace" \
225 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
226 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
227 "tracepoint with two locations"
229 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
230 "breakpoint on marker"
232 # tracepoint with two locations will be downloaded and installed.
234 gdb_test_multiple "tstart" $test {
235 -re "^tstart\r\n$gdb_prompt $" {
238 -re "Target returns error code .* too far .*$gdb_prompt $" {
239 if [string equal $trace_type "ftrace"] {
240 # The target was unable to install the fast tracepoint
241 # (e.g., jump pad too far from tracepoint).
242 pass "$test (too far)"
243 # Skip the rest of the tests.
251 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
252 "continue to marker 1"
254 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
255 "continue to marker 2"
257 # tracepoint has three locations after shlib change-loc-2 is loaded.
258 gdb_test "info trace" \
259 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
260 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
261 "tracepoint with three locations"
263 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
264 "continue to marker 3"
266 # shlib is unloaded, there are still three locations, but one is pending.
267 gdb_test "info trace" \
268 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
269 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
270 (1\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
271 "tracepoint with two locations - installed (unload)"
273 gdb_test "info trace" \
274 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
275 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
276 1\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
277 "tracepoint with two locations - pending (unload)"
279 gdb_test_no_output "tstop"
281 gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
282 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
283 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
284 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
288 # Test that setting a tracepoint while the trace experiment is ongoing
289 # doesn't work when we force-disable the InstallInTrace RSP feature.
291 proc tracepoint_install_in_trace_disabled { trace_type } {
292 with_test_prefix "InstallInTrace disabled: $trace_type" {
298 clean_restart ${testfile}
303 # This test only makes sense with the remote target.
304 if ![gdb_is_target_remote] {
308 gdb_test_no_output "delete break 1"
310 # Set a tracepoint we'll never meet. Just to avoid the
311 # complain after `tstart' later.
313 gdb_test "trace main" \
314 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
315 "set tracepoint on main"
317 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
318 "breakpoint on marker"
320 gdb_test_no_output "tstart"
322 # Force-disable the InstallInTrace RSP feature.
323 gdb_test_no_output "set remote install-in-trace-packet off"
325 # Set a tracepoint while a trace experiment is ongoing.
326 gdb_test "${trace_type} set_tracepoint" \
327 "racepoint .* at .* set_tracepoint.*" \
328 "set tracepoint on set_tracepoint"
330 gdb_trace_setactions "set action for tracepoint" "" \
331 "collect \$$pcreg" "^$"
333 # Make sure the tracepoint is _not_ installed on the target.
334 gdb_test "info trace" \
335 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
336 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*installed on target.*\<MULTIPLE\>.*4\.1.* in func4.*not installed on target.*4\.2.* in func4.*not installed on target.*" \
337 "tracepoint is not installed"
339 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
342 gdb_test_no_output "tstop"
344 # Nothing should have been collected.
345 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
349 tracepoint_change_loc_1 "trace"
350 tracepoint_change_loc_2 "trace"
351 tracepoint_install_in_trace_disabled "trace"
353 # Re-compile test case with IPA.
354 set libipa [get_in_proc_agent]
355 gdb_load_shlib $libipa
357 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
358 [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
359 untested "failed to compile"
363 tracepoint_change_loc_1 "ftrace"
364 tracepoint_change_loc_2 "ftrace"
365 tracepoint_install_in_trace_disabled "ftrace"