1 # Copyright 2011-2017 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]} {
22 set libfile1 "change-loc-1"
23 set libfile2 "change-loc-2"
24 set executable $testfile
25 set libsrc1 $srcdir/$subdir/$libfile1.c
26 set libsrc2 $srcdir/$subdir/$libfile2.c
27 set lib_sl1 [standard_output_file $libfile1.sl]
28 set lib_sl2 [standard_output_file $libfile2.sl]
32 if [get_compiler_info] {
36 # Some targets have leading underscores on assembly symbols.
37 set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
39 if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
40 || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
41 || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
42 untested "failed to compile"
46 clean_restart $executable
48 gdb_load_shlib $lib_sl1
49 gdb_load_shlib $lib_sl2
52 fail "can't run to main to check for trace support"
56 if { ![gdb_target_supports_trace] } then {
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}
73 fail "can't run to main"
76 gdb_test_no_output "delete break 1"
78 # Set a tracepoint we'll never meet. Just to avoid the
79 # complain after type `tstart' later.
81 gdb_test "trace main" \
82 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
83 "set tracepoint on main"
85 gdb_test "break marker" \
86 "Breakpoint.*at.* file .*$srcfile, line.*" \
87 "breakpoint on marker"
89 gdb_test_no_output "tstart"
91 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
92 "continue to marker 1"
93 # Set a tracepoint during tracing.
94 set test "set tracepoint on set_tracepoint"
95 gdb_test_multiple "${trace_type} set_tracepoint" $test {
96 -re "Target returns error code .* too far .*$gdb_prompt $" {
97 if [string equal $trace_type "ftrace"] {
98 # The target was unable to install the fast tracepoint
99 # (e.g., jump pad too far from tracepoint).
100 pass "$test (too far)"
105 -re "\r\n$gdb_prompt $" {
110 gdb_trace_setactions "set action for tracepoint" "" \
111 "collect \$$pcreg" "^$"
113 # tracepoint has two locations after shlib change-loc-1 is loaded.
114 gdb_test "info trace" \
115 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
116 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
117 "tracepoint with two locations"
119 set test "continue to marker 2"
120 gdb_test_multiple "continue" $test {
121 -re "Target returns error code .* too far .*$gdb_prompt $" {
122 if [string equal $trace_type "ftrace"] {
123 # Expected if the target was unable to install the
124 # fast tracepoint (e.g., jump pad too far from
126 pass "$test (too far)"
127 # Skip the rest of the tests.
130 fail "continue to marker 2"
135 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
136 pass "continue to marker 2"
140 # tracepoint has three locations after shlib change-loc-2 is
142 gdb_test "info trace" \
143 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
144 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
145 "tracepoint with three locations"
147 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
148 "continue to marker 3"
150 # shlib is unloaded, there are still three locations, but one
152 gdb_test "info trace" \
153 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
154 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
155 (4\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
156 "tracepoint with two locations - installed (unload)"
158 gdb_test "info trace" \
159 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
160 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
161 4\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
162 "tracepoint with two locations - pending (unload)"
164 gdb_test_no_output "tstop"
166 gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" \
169 "Target failed to find requested trace frame\\..*"
173 # Set pending tracepoint.
175 proc tracepoint_change_loc_2 { trace_type } {
176 with_test_prefix "2 $trace_type" {
186 gdb_reinitialize_dir $srcdir/$subdir
188 gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
189 -re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
190 gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
194 gdb_trace_setactions "set action for tracepoint" "" \
195 "collect \$$pcreg" "^$"
197 # tracepoint has no location information now. Make sure nothing
199 gdb_test "info trace" \
200 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
201 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint\r\n\[\t \]+collect \\$$pcreg\r" \
202 "single pending tracepoint info (without symbols)"
205 # tracepoint has one location after executable is loaded.
206 gdb_test "info trace" \
207 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
208 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
209 "tracepoint with one location"
212 gdb_test_multiple "break main" "set breakpoint on main" {
213 -re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
214 set main_bp $expect_out(1,string)
220 ".*Breakpoint.*main.*at.*$srcfile.*" \
222 gdb_test_no_output "delete break $main_bp"
224 # tracepoint has two locations after shlib change-loc-1 is loaded.
225 gdb_test "info trace" \
226 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
227 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
228 "tracepoint with two locations"
230 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
231 "breakpoint on marker"
233 # tracepoint with two locations will be downloaded and installed.
235 gdb_test_multiple "tstart" $test {
236 -re "^tstart\r\n$gdb_prompt $" {
239 -re "Target returns error code .* too far .*$gdb_prompt $" {
240 if [string equal $trace_type "ftrace"] {
241 # The target was unable to install the fast tracepoint
242 # (e.g., jump pad too far from tracepoint).
243 pass "$test (too far)"
244 # Skip the rest of the tests.
252 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
253 "continue to marker 1"
255 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
256 "continue to marker 2"
258 # tracepoint has three locations after shlib change-loc-2 is loaded.
259 gdb_test "info trace" \
260 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
261 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
262 "tracepoint with three locations"
264 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
265 "continue to marker 3"
267 # shlib is unloaded, there are still three locations, but one is pending.
268 gdb_test "info trace" \
269 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
270 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
271 (1\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
272 "tracepoint with two locations - installed (unload)"
274 gdb_test "info trace" \
275 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
276 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
277 1\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
278 "tracepoint with two locations - pending (unload)"
280 gdb_test_no_output "tstop"
282 gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
283 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
284 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
285 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
289 # Test that setting a tracepoint while the trace experiment is ongoing
290 # doesn't work when we force-disable the InstallInTrace RSP feature.
292 proc tracepoint_install_in_trace_disabled { trace_type } {
293 with_test_prefix "InstallInTrace disabled: $trace_type" {
299 clean_restart ${testfile}
301 fail "can't run to main"
305 # This test only makes sense with the remote target.
306 if ![gdb_is_target_remote] {
310 gdb_test_no_output "delete break 1"
312 # Set a tracepoint we'll never meet. Just to avoid the
313 # complain after `tstart' later.
315 gdb_test "trace main" \
316 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
317 "set tracepoint on main"
319 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
320 "breakpoint on marker"
322 gdb_test_no_output "tstart"
324 # Force-disable the InstallInTrace RSP feature.
325 gdb_test_no_output "set remote install-in-trace-packet off"
327 # Set a tracepoint while a trace experiment is ongoing.
328 gdb_test "${trace_type} set_tracepoint" \
329 "racepoint .* at .* set_tracepoint.*" \
330 "set tracepoint on set_tracepoint"
332 gdb_trace_setactions "set action for tracepoint" "" \
333 "collect \$$pcreg" "^$"
335 # Make sure the tracepoint is _not_ installed on the target.
336 gdb_test "info trace" \
337 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
338 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*installed on target.*\<MULTIPLE\>.*4\.1.* in func4.*not installed on target.*4\.2.* in func4.*not installed on target.*" \
339 "tracepoint is not installed"
341 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
344 gdb_test_no_output "tstop"
346 # Nothing should have been collected.
347 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
351 tracepoint_change_loc_1 "trace"
352 tracepoint_change_loc_2 "trace"
353 tracepoint_install_in_trace_disabled "trace"
355 # Re-compile test case with IPA.
356 set libipa [get_in_proc_agent]
357 gdb_load_shlib $libipa
359 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
360 [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
361 untested "failed to compile"
365 tracepoint_change_loc_1 "ftrace"
366 tracepoint_change_loc_2 "ftrace"
367 tracepoint_install_in_trace_disabled "ftrace"