1 # Copyright 1998-2021 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file was written by Michael Snyder (msnyder@cygnus.com)
18 load_lib "trace-support.exp"
25 if ![gdb_trace_common_supports_arch] {
26 unsupported "no trace-common.h support for arch"
29 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
30 executable {debug nowarnings}] != "" } {
31 untested "failed to compile"
34 gdb_reinitialize_dir $srcdir/$subdir
36 # If testing on a remote host, download the source file.
37 # remote_download host $srcdir/$subdir/$srcfile
41 # define relative source line numbers:
42 # all subsequent line numbers are relative to this first one (baseline)
44 set baseline [gdb_find_recursion_test_baseline $srcfile]
45 if { $baseline == -1 } then {
46 fail "could not find gdb_recursion_test function"
50 set testline1 [expr $baseline + 7]
53 # test actions command
56 gdb_delete_tracepoints
57 set trcpt1 [gdb_gettpnum gdb_c_test]
58 set trcpt2 [gdb_gettpnum gdb_asm_test]
59 set trcpt3 [gdb_gettpnum $testline1]
60 if { $trcpt1 <= 0 || $trcpt2 <= 0 || $trcpt3 <= 0 } then {
61 fail "setting tracepoints"
65 # 5.1 actions of specified tracepoint
67 gdb_test_multiple "info tracepoints" "5.1a: set three tracepoints, no actions" {
68 -re "Actions for tracepoint \[0-9\]+:.*$gdb_prompt $" {
69 fail "5.1a: testsuite failure (tracepoint already has action)!"
71 -re "No tracepoints.*$gdb_prompt $" {
72 fail "5.1a: set three tracepoints, no actions (No tracepoints!)"
75 pass "5.1a: set three tracepoints, no actions"
79 gdb_trace_setactions "5.1b: set actions for first tracepoint" \
81 "collect gdb_char_test" "^$"
83 gdb_test "info tracepoints" \
84 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
85 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
86 \[\t \]+collect gdb_char_test.
87 \[\t \]+not installed on target.
88 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+.
89 \[\t \]+not installed on target.
90 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+.
91 \[\t \]+not installed on target." \
92 "5.1c: verify actions set for first tracepoint"
94 gdb_trace_setactions "5.1d: set actions for second tracepoint" \
96 "collect gdb_short_test" "^$"
98 gdb_test "info tracepoints" \
99 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
100 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
101 \[\t \]+collect gdb_char_test.
102 \[\t \]+not installed on target.
103 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+.
104 \[\t \]+collect gdb_short_test.
105 \[\t \]+not installed on target.
106 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+.
107 \[\t \]+not installed on target." \
108 "5.1e: verify actions set for second tracepoint"
110 gdb_trace_setactions "5.2a: set actions for last (default) tracepoint" \
112 "collect gdb_long_test" "^$"
114 gdb_test "info tracepoints" \
115 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
116 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
117 \[\t \]+collect gdb_char_test.
118 \[\t \]+not installed on target.
119 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+.
120 \[\t \]+collect gdb_short_test.
121 \[\t \]+not installed on target.
122 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+.
123 \[\t \]+collect gdb_long_test.
124 \[\t \]+not installed on target." \
125 "5.2b: verify actions set for second tracepoint"
127 # 5.3 replace actions set earlier
129 gdb_trace_setactions "5.3a: reset actions for first tracepoint" \
131 "collect gdb_struct1_test" "^$"
133 gdb_test "info tracepoints" \
134 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
135 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
136 \[\t \]+collect gdb_struct1_test.
137 \[\t \]+not installed on target.
138 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+.
139 \[\t \]+collect gdb_short_test.
140 \[\t \]+not installed on target.
141 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+.
142 \[\t \]+collect gdb_long_test.
143 \[\t \]+not installed on target." \
144 "5.3b: verify actions set for first tracepoint"
147 # test end command (all by itself)
150 # 5.4 end outside of context
152 gdb_test "end" "This command cannot be used at the top level." \
153 "5.4: 'end' command out of context"
155 # 5.5 empty actions (just an end with no other actions)
157 gdb_trace_setactions "5.5a: set empty actions for first tracepoint" \
160 gdb_test_multiple "info tracepoints" "5.5c: verify NO actions for first tracepoint" {
161 -re "No tracepoints.*$gdb_prompt $" {
162 fail "5.5c: verify NO actions for first tracepoint"
164 -re "Actions for.* $trcpt1:.*$gdb_prompt $" {
165 fail "5.5c: verify NO actions for first tracepoint"
167 -re "$gdb_prompt $" {
168 pass "5.5c: verify NO actions for first tracepoint"
172 # 5.6 actions for invalid tracepoint number
174 gdb_test "actions [expr $trcpt2 + $trcpt3]" \
175 "No tracepoint number [expr $trcpt2 + $trcpt3]." \
176 "5.6: actions for invalid tracepoint number"
178 # 5.7 invalid action (other than 'collect', 'while-stepping' or 'end')
179 # "warning: .print gdb_c_test. is not a supported trace.*> $" \
181 gdb_trace_setactions "5.7: invalid action" \
184 "`print gdb_c_test' is not a supported tracepoint action"
186 # 5.8 help actions (collect, while-stepping, end)
188 gdb_test "help actions" \
189 "Specify the actions to be taken at a tracepoint.*" \
192 gdb_test "help collect" \
193 "Specify one or more data items to be collected at a tracepoint.*" \
196 gdb_test "help while-stepping" \
197 "Specify single-stepping behavior at a tracepoint.*" \
198 "5.8c: help while-stepping"
200 gdb_test "help end" "Ends a list of commands or actions.*" \
203 # 5.9 default-collect
205 gdb_test_no_output "set default-collect gdb_char_test, gdb_long_test - 100" \
206 "5.9a: set default-collect"
208 gdb_test "show default-collect" \
209 "The list of expressions to collect by default is \"gdb_char_test, gdb_long_test - 100\"..*" \
210 "5.9b: show default-collect"
212 gdb_test_no_output "set default-collect" \
213 "5.9c: set default-collect"
217 gdb_test "tvariable \$tsv" \
218 "Trace state variable \\\$tsv created, with initial value 0." \
219 "create a trace state variable"
221 gdb_trace_setactions "5.10a: set teval action for first tracepoint" \
223 "teval gdb_char_test" "^$"
225 gdb_trace_setactions "5.10a: set teval action for second tracepoint" \
227 "teval \$tsv += 1" "^$"
229 gdb_test "info tracepoints" \
230 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
231 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
232 \[\t \]+teval gdb_char_test.
233 \[\t \]+not installed on target.
234 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+.
235 \[\t \]+teval \\\$tsv \\\+= 1.
236 \[\t \]+not installed on target.
237 \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+.
238 \[\t \]+collect gdb_long_test.
239 \[\t \]+not installed on target." \
240 "5.10a: verify teval actions set for two tracepoints"
242 # Load the binary to the target too.
245 # Can't use runto_main here, because that would delete the tracepoints
247 gdb_breakpoint "main"
249 if {[gdb_test "" "Breakpoint .*"] != 0} {
253 if ![gdb_target_supports_trace] {
254 unsupported "target does not support trace"
258 gdb_trace_setactions "set actions for first tracepoint" \
260 "collect \$regs" "^$" \
263 # Check the definition of tracepoints. These tracepoints may have
264 # different number in different runs.
266 proc check_tracepoint { data_source } {
267 with_test_prefix "$data_source" {
271 set tp_on_gdb_c_test 0
272 set tp_on_gdb_asm_test 0
273 set tp_on_gdb_recursion_test 0
275 # Since the three tracepoints may appear in different orders, so
276 # we can't do 'info tracepoints' to match the output. Instead, we
277 # show each tracepoint one by one and record the number of each
278 # tracepoint shown up the output. Check the number finally.
279 for {set i 1} {$i < 4} {incr i 1} {
280 set test "info tracepoints $i"
281 gdb_test_multiple "info tracepoints $i" $test {
282 -re "\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+\\r\\n\[\t \]+collect \\\$regs\\r\\n\[\t \]+installed on target" {
283 incr tp_on_gdb_c_test
286 -re "\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+\\r\\n\[\t \]+teval \\\$tsv \\+= 1\\r\\n\[\t \]+installed on target" {
287 incr tp_on_gdb_asm_test
290 -re "\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+\\r\\n\[\t \]+collect gdb_long_test\\r\\n\[\t \]+installed on target" {
291 incr tp_on_gdb_recursion_test
294 -re "${gdb_prompt} $" {
299 if {$tp_on_gdb_c_test == 1} {
300 pass "tracepoint on gdb_c_test"
302 fail "tracepoint on gdb_c_test"
304 if {$tp_on_gdb_asm_test == 1} {
305 pass "tracepoint on gdb_asm_test"
307 fail "tracepoint on gdb_asm_test"
309 if {$tp_on_gdb_recursion_test == 1} {
310 pass "tracepoint on gdb_recursion_test"
312 fail "tracepoint on gdb_recursion_test $tp_on_gdb_recursion_test"
317 # Start and stop the tracing, so that we can save tracepoints
318 # definitions to trace file.
319 gdb_test_no_output "tstart" ""
320 check_tracepoint "live"
321 gdb_test_no_output "tstop" ""
322 set tracefile [standard_output_file ${testfile}]
323 gdb_test "tsave ${tracefile}.tf" \
324 "Trace data saved to file '${tracefile}.tf'\.\\r" \
325 "tsave ${testfile}.tf"
326 gdb_test "tsave -ctf ${tracefile}.ctf" \
327 "Trace data saved to directory '${tracefile}.ctf'\.\\r" \
328 "save ctf trace file"
330 # Restart GDB and read the trace data in tfile target.
333 gdb_reinitialize_dir $srcdir/$subdir
334 gdb_file_cmd $binfile
335 gdb_test "target tfile ${tracefile}.tf" ".*" \
336 "change to tfile target"
337 check_tracepoint "tfile"
339 # Try to read ctf data if GDB supports.
340 set gdb_can_read_ctf_data 0
341 gdb_test_multiple "target ctf" "" {
342 -re "Undefined target command: \"ctf\"\. Try \"help target\"\.\r\n$gdb_prompt $" {
343 set gdb_can_read_ctf_data 0
345 -re "No CTF directory specified.*\r\n$gdb_prompt $" {
346 set gdb_can_read_ctf_data 1
350 if { $gdb_can_read_ctf_data } {
353 gdb_reinitialize_dir $srcdir/$subdir
354 gdb_file_cmd $binfile
355 gdb_test "target ctf ${tracefile}.ctf" ".*" \
356 "change to ctf target"
357 check_tracepoint "ctf"