1 # Copyright 2011-2015 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 "pendshr1"
23 set libfile2 "pendshr2"
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]
30 set lib_opts [gdb_target_symbol_prefix_flags]
32 if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
33 || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""} {
34 untested "Could not compile either $libsrc1 or $libsrc2"
38 set exec_opts [list debug shlib=$lib_sl1 shlib_load]
39 if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != "" } {
40 untested "Failed to compile $srcfile"
44 clean_restart $executable
46 gdb_load_shlibs $lib_sl1
47 gdb_load_shlibs $lib_sl2
50 fail "Can't run to main to check for trace support"
54 if ![gdb_target_supports_trace] {
55 unsupported "Current target does not support trace"
59 # Verify pending tracepoint is resolved to running to main.
61 proc pending_tracepoint_resolved { trace_type } {
62 with_test_prefix "$trace_type resolved" {
69 # Start with a fresh gdb.
72 gdb_reinitialize_dir $srcdir/$subdir
74 gdb_test_multiple "$trace_type set_point1" "set pending tracepoint" {
75 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
76 gdb_test "y" "\(Fast t|T\)racepoint.*set_point1.*pending." \
77 "set pending tracepoint (without symbols)"
81 gdb_test "info trace" \
82 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
83 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point1.*" \
84 "single pending tracepoint info (without symbols)"
88 gdb_test "break main" "Breakpoint.*at.* file .*$srcfile, line.*" \
92 gdb_test "" "Breakpoint 2, main.*"
94 # Run to main which should resolve a pending tracepoint
95 gdb_test "info trace" \
96 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
97 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc.*" \
98 "single tracepoint info"
102 # Verify pending tracepoint is resolved and works as expected.
104 proc pending_tracepoint_works { trace_type } {
105 with_test_prefix "$trace_type works" {
111 # Restart with a fresh gdb.
112 clean_restart $executable
114 # Test setting and querying pending tracepoints
116 gdb_test_multiple "$trace_type set_point1" "set pending tracepoint" {
117 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
119 "\(Fast t|T\)racepoint.*set_point1.*pending." \
120 "set pending tracepoint"
124 gdb_test "info trace" \
125 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
126 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point1.*" \
127 "single pending tracepoint info"
129 # Run to main which should resolve a pending tracepoint
130 gdb_test "break main" "Breakpoint.*at.* file .*$srcfile, line.*" \
131 "breakpoint function"
133 gdb_test "" "Breakpoint 2, main.*"
135 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
136 "breakpoint on marker"
138 set test "start trace experiment"
139 gdb_test_multiple "tstart" $test {
140 -re "^tstart\r\n$gdb_prompt $" {
143 -re "Target returns error code .* too far .*$gdb_prompt $" {
144 if [string equal $trace_type "ftrace"] {
145 # The target was unable to install the fast tracepoint
146 # (e.g., jump pad too far from tracepoint).
147 pass "$test (too far)"
148 # Skip the rest of the tests.
157 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*$srcfile.*" \
160 gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
162 gdb_test "tfind start" "#0 .*" "tfind test frame 0"
163 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" \
165 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" \
168 "Target failed to find requested trace frame..*" \
173 # Verify pending tracepoint is resolved during trace.
175 proc pending_tracepoint_resolved_during_trace { trace_type } \
176 { with_test_prefix "$trace_type resolved_in_trace" \
183 # Start with a fresh gdb.
184 clean_restart $executable
186 fail "Can't run to main"
190 gdb_test_multiple "$trace_type set_point2" "set pending tracepoint on set_point2" {
191 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
192 gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
193 "set pending tracepoint (without symbols)"
197 gdb_test "info trace" \
198 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
199 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point2.*" \
200 "single pending tracepoint on set_point2"
202 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
203 "breakpoint on marker"
205 gdb_test_no_output "tstart" "start trace experiment"
207 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*pending.c.*" \
208 "continue to marker 1"
210 set test "continue to marker 2"
211 gdb_test_multiple "continue" $test {
212 -re "Target returns error code .* too far .*$gdb_prompt $" {
213 if [string equal $trace_type "ftrace"] {
214 # Expected if the target was unable to install the
215 # fast tracepoint (e.g., jump pad too far from
217 pass "$test (too far)"
218 # Skip the rest of the tests.
224 -re "Continuing.\r\n\r\nBreakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
229 gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
231 # tracepoint should be resolved.
232 gdb_test "info trace" \
233 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
234 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc2.*" \
235 "tracepoint is resolved"
237 gdb_test "tfind start" "#0 .*" "tfind test frame 0"
238 gdb_test "tfind" "Target failed to find requested trace frame..*" "tfind test frame"
241 # Verify pending tracepoint is resolved and installed during trace.
243 proc pending_tracepoint_installed_during_trace { trace_type } \
244 { with_test_prefix "$trace_type installed_in_trace" \
252 # Start with a fresh gdb.
253 clean_restart $executable
255 fail "Can't run to main"
260 gdb_test "trace main" "Tracepoint \[0-9\] at .*" "set tracepoint on main"
262 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
263 "breakpoint on marker"
265 gdb_test_no_output "tstart" "start trace experiment"
267 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*${srcfile}.*" \
268 "continue to marker 1"
270 # Set a pending tracepoint during a tracing experiment.
271 gdb_test_multiple "$trace_type set_point2" "set pending tracepoint on set_point2" {
272 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
273 gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
274 "set pending tracepoint"
278 gdb_test "info trace" \
279 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
280 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \t\]+keep y.*PENDING.*set_point2.*" \
281 "single pending tracepoint on set_point2"
283 set test "continue to marker 2"
284 gdb_test_multiple "continue" $test {
285 -re "Target returns error code .* too far .*$gdb_prompt $" {
286 if [string equal $trace_type "ftrace"] {
287 # Expected if the target was unable to install the
288 # fast tracepoint (e.g., jump pad too far from
290 pass "$test (too far)"
291 # Skip the rest of the tests.
297 -re "Continuing.\r\n\r\nBreakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
302 gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
304 # tracepoint should be resolved.
305 gdb_test "info trace" \
306 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
307 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc2.*" \
308 "tracepoint is resolved"
310 gdb_test "tfind start" "#0 $hex in pendfunc2 .*" "tfind test frame 0"
311 gdb_test "tfind" "Target failed to find requested trace frame..*" "tfind test frame"
315 # Verify pending tracepoint will no longer work if we disconnect during tracing.
317 proc pending_tracepoint_disconnect_during_trace { trace_type } \
318 { with_test_prefix "$trace_type disconn" \
325 # Start with a fresh gdb.
326 clean_restart $executable
328 fail "Can't run to main"
332 gdb_test_multiple "trace pendfunc3" "set pending tracepoint on set_point2" {
333 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
334 gdb_test "y" "\(Fast t|T\)racepoint.*pendfunc3.*pending." \
335 "set pending tracepoint on pendfun3"
339 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
340 "breakpoint on marker"
342 gdb_test_no_output "tstart" "start trace experiment"
344 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*pending.c.*" \
347 set test "disconnect with pending tracepoint"
348 gdb_test_multiple "disconnect" $test {
349 -re "warning: Pending tracepoints will not be resolved while GDB is disconnected.*Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
352 set test "disconnected"
353 gdb_test_multiple "y" $test {
354 -re "$gdb_prompt $" {
363 # Verify disconnect after pending tracepoint has been resolved.
365 proc pending_tracepoint_disconnect_after_resolved { trace_type } \
366 { with_test_prefix "$trace_type disconn_resolved" \
373 # Start with a fresh gdb.
374 clean_restart $executable
376 fail "Can't run to main"
380 gdb_test_multiple "trace set_point2" "set pending tracepoint on set_point2" {
381 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
382 gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
383 "set pending tracepoint on pendfun2"
387 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
388 "breakpoint on marker"
390 gdb_test_no_output "tstart" "start trace experiment"
392 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*pending.c.*" \
393 "continue to marker 1"
394 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*pending.c.*" \
395 "continue to marker 2"
397 # There should be no pending tracepoint, so no warning should be emitted.
398 set test "disconnect with resolved tracepoint"
399 gdb_test_multiple "disconnect" $test {
400 -re "warning: Pending tracepoints will not be resolved while GDB is disconnected.*Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
403 -re "Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
407 set test "disconnected"
408 gdb_test_multiple "y" $test {
409 -re "$gdb_prompt $" {
415 # Verify action works properly in resolved tracepoint.
417 proc pending_tracepoint_with_action_resolved { trace_type } \
418 { with_test_prefix "$trace_type action_resolved" \
425 # Start with a fresh gdb.
426 clean_restart $executable
428 fail "Can't run to main"
432 gdb_test_multiple "$trace_type set_point2" "set pending tracepoint on set_point2" {
433 -re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
434 gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
435 "set pending tracepoint (without symbols)"
440 if [is_amd64_regs_target] {
442 } elseif [is_x86_like_target] {
446 gdb_trace_setactions "set action for pending tracepoint" "" \
447 "collect \$$pcreg" "^$"
449 gdb_test "info trace" \
450 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
451 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point2.*" \
452 "single pending tracepoint on set_point2"
454 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
455 "breakpoint on marker"
457 gdb_test_no_output "tstart" "start trace experiment"
459 gdb_test "continue" "Continuing.\r\n\r\nBreakpoint.*marker.*at.*pending.c.*" \
460 "continue to marker 1"
462 set test "continue to marker 2"
463 gdb_test_multiple "continue" $test {
464 -re "Target returns error code .* too far .*$gdb_prompt $" {
465 if [string equal $trace_type "ftrace"] {
466 # Expected if the target was unable to install the
467 # fast tracepoint (e.g., jump pad too far from
469 pass "$test (too far)"
470 # Skip the rest of the tests.
476 -re "Continuing.\r\n\r\nBreakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
477 pass "continue to marker 2"
482 gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
484 # tracepoint should be resolved.
485 gdb_test "info trace" \
486 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
487 \[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc2.*" \
488 "tracepoint is resolved"
490 gdb_test "tfind start" "#0 .*" "tfind test frame 0"
491 gdb_test "tdump" "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*"
492 gdb_test "tfind" "Target failed to find requested trace frame..*" "tfind test frame"
495 pending_tracepoint_resolved "trace"
497 pending_tracepoint_works "trace"
499 pending_tracepoint_resolved_during_trace "trace"
501 pending_tracepoint_disconnect_during_trace "trace"
503 pending_tracepoint_disconnect_after_resolved "trace"
505 pending_tracepoint_with_action_resolved "trace"
507 pending_tracepoint_installed_during_trace "trace"
509 # Re-compile test case with IPA.
510 set libipa [get_in_proc_agent]
511 gdb_load_shlibs $libipa
513 lappend exec_opts "shlib=$libipa"
515 if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != "" } {
516 untested "Failed to compile $srcfile"
520 pending_tracepoint_resolved "ftrace"
521 pending_tracepoint_works "ftrace"
522 pending_tracepoint_resolved_during_trace "ftrace"
523 pending_tracepoint_disconnect_during_trace "ftrace"
524 pending_tracepoint_disconnect_after_resolved "ftrace"
525 pending_tracepoint_with_action_resolved "ftrace"
526 pending_tracepoint_installed_during_trace "ftrace"