gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg.
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.trace / change-loc.exp
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32d0add0 1# Copyright 2011-2015 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
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17if {[skip_shlib_tests]} {
18 return 0
19}
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 $libfile2.sl]
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29
30set lib_opts debug
31
4c93b1db 32if [get_compiler_info] {
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33 return -1
34}
35
36# Some targets have leading underscores on assembly symbols.
37set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
38
39if { [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 "Could not compile either $libsrc1 or $srcdir/$subdir/$srcfile."
43 return -1
44}
45
46clean_restart $executable
47
48gdb_load_shlibs $lib_sl1
49gdb_load_shlibs $lib_sl2
50
51if ![runto_main] {
52 fail "Can't run to main to check for trace support"
53 return -1
54}
55
56if { ![gdb_target_supports_trace] } then {
57 unsupported "Current target does not support trace"
ae59b1da 58 return -1
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59}
60
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61
62# Set tracepoint during tracing experiment.
63
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64proc tracepoint_change_loc_1 { trace_type } {
65 with_test_prefix "1 $trace_type" {
66 global testfile
67 global srcfile
68 global pcreg
69 global gdb_prompt
70
71 clean_restart ${testfile}
72 if ![runto_main] {
73 fail "Can't run to main"
74 return -1
f4647387 75 }
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76 gdb_test_no_output "delete break 1"
77
78 # Set a tracepoint we'll never meet. Just to avoid the
79 # complain after type `tstart' later.
80 gdb_test "next" ".*"
81 gdb_test "trace main" \
82 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
83 "set tracepoint on main"
84
85 gdb_test "break marker" \
86 "Breakpoint.*at.* file .*$srcfile, line.*" \
87 "breakpoint on marker"
88
89 gdb_test_no_output "tstart"
90
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)"
101 } else {
102 fail $test
103 }
104 }
105 -re "\r\n$gdb_prompt $" {
106 pass $test
107 }
f4647387 108 }
1e4d1764 109
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110 gdb_trace_setactions "set action for tracepoint" "" \
111 "collect \$$pcreg" "^$"
1e4d1764 112
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113 # tracepoint has two locations after shlib change-loc-1 is loaded.
114 gdb_test "info trace" \
115 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
1e4d1764 116\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
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117 "tracepoint with two locations"
118
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 $trace_type "ftrace"] {
123 # Expected if the target was unable to install the
124 # fast tracepoint (e.g., jump pad too far from
125 # tracepoint).
126 pass "$test (too far)"
127 # Skip the rest of the tests.
128 return
129 } else {
130 fail "continue to marker 2"
131 fail $test
132 }
f4647387 133
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134 }
135 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
136 pass "continue to marker 2"
137 }
138 }
139
140 # tracepoint has three locations after shlib change-loc-2 is
141 # loaded.
142 gdb_test "info trace" \
143 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
1e4d1764 144\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
0a251e08 145 "tracepoint with three locations"
1e4d1764 146
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147 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
148 "continue to marker 3"
bfccc43c 149
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150 # shlib is unloaded, there are still three locations, but one
151 # is pending.
152 gdb_test "info trace" \
153 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
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154\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
1554\.1.* in func4.*\tinstalled on target\r\n(4\.2.* in func4.*\tinstalled on target\r\n4\.3.* \<PENDING\>\[\t \]+set_tracepoint|4\.2.* \<PENDING\>\[\t \]+set_tracepoint.*4\.3.* in func4.*\tinstalled on target).*" \
0a251e08 156 "tracepoint with two locations (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
178 gdb_exit
179 gdb_start
180 gdb_reinitialize_dir $srcdir/$subdir
181
182 gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
183 -re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
184 gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
185 }
bfccc43c 186 }
bfccc43c 187
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188 gdb_trace_setactions "set action for tracepoint" "" \
189 "collect \$$pcreg" "^$"
bfccc43c 190
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191 # tracepoint has no location information now. Make sure nothing
192 # else is displayed.
193 gdb_test "info trace" \
194 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
f2a8bc8a 195\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint\r\n\[\t \]+collect \\$$pcreg\r" \
0a251e08 196 "single pending tracepoint info (without symbols)"
bfccc43c 197
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198 gdb_load ${binfile}
199 # tracepoint has one location after executable is loaded.
200 gdb_test "info trace" \
201 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 202\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
0a251e08 203 "tracepoint with one location"
bfccc43c 204
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205 set main_bp 0
206 gdb_test_multiple "break main" "set breakpoint on main" {
207 -re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
208 set main_bp $expect_out(1,string)
209 }
bfccc43c 210 }
0a251e08 211 gdb_run_cmd
bfccc43c 212
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213 gdb_test "" \
214 ".*Breakpoint.*main.*at.*$srcfile.*" \
215 "run to main"
216 gdb_test_no_output "delete break $main_bp"
bfccc43c 217
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218 # tracepoint has two locations after shlib change-loc-1 is loaded.
219 gdb_test "info trace" \
220 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 221\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
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222 "tracepoint with two locations"
223
224 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
225 "breakpoint on marker"
226
227 # tracepoint with two locations will be downloaded and installed.
228 set test "tstart"
229 gdb_test_multiple "tstart" $test {
230 -re "^tstart\r\n$gdb_prompt $" {
231 pass "tstart"
232 }
233 -re "Target returns error code .* too far .*$gdb_prompt $" {
234 if [string equal $trace_type "ftrace"] {
235 # The target was unable to install the fast tracepoint
236 # (e.g., jump pad too far from tracepoint).
237 pass "$test (too far)"
238 # Skip the rest of the tests.
239 return
240 } else {
241 fail $test
242 }
243 }
bfccc43c 244 }
bfccc43c 245
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246 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
247 "continue to marker 1"
f4647387 248
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249 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
250 "continue to marker 2"
bfccc43c 251
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252 # tracepoint has three locations after shlib change-loc-2 is loaded.
253 gdb_test "info trace" \
254 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
bfccc43c 255\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
0a251e08 256 "tracepoint with three locations"
bfccc43c 257
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258 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
259 "continue to marker 3"
bfccc43c 260
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261 # shlib is unloaded, there are still three locations, but one is pending.
262 gdb_test "info trace" \
263 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
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264\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
2651\.1.* in func4.*\tinstalled on target\r\n(1\.2.* in func4.*\tinstalled on target\r\n1\.3.* \<PENDING\>\[\t \]+set_tracepoint|1\.2.* \<PENDING\>\[\t \]+set_tracepoint\r\n1\.3.* in func4.*\tinstalled on target).*" \
0a251e08 266 "tracepoint with two locations (unload)"
bfccc43c 267
0a251e08 268 gdb_test_no_output "tstop"
bfccc43c 269
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270 gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
271 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
272 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
273 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
274 }
275}
1e4d1764 276
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277# Test that setting a tracepoint while the trace experiment is ongoing
278# doesn't work when we force-disable the InstallInTrace RSP feature.
279
280proc tracepoint_install_in_trace_disabled { trace_type } {
281 with_test_prefix "InstallInTrace disabled: $trace_type" {
282 global testfile
283 global srcfile
284 global pcreg
285 global gdb_prompt
286
287 clean_restart ${testfile}
288 if ![runto_main] {
289 fail "Can't run to main"
290 return -1
291 }
292
293 # This test only makes sense with the remote target.
294 if ![gdb_is_target_remote] {
295 return
296 }
297
298 gdb_test_no_output "delete break 1"
299
300 # Set a tracepoint we'll never meet. Just to avoid the
301 # complain after `tstart' later.
302 gdb_test "next" ".*"
303 gdb_test "trace main" \
304 "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
305 "set tracepoint on main"
306
307 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
308 "breakpoint on marker"
309
310 gdb_test_no_output "tstart"
311
312 # Force-disable the InstallInTrace RSP feature.
313 gdb_test_no_output "set remote install-in-trace-packet off"
314
315 # Set a tracepoint while a trace experiment is ongoing.
316 gdb_test "${trace_type} set_tracepoint" \
317 "racepoint .* at .* set_tracepoint.*" \
318 "set tracepoint on set_tracepoint"
319
320 gdb_trace_setactions "set action for tracepoint" "" \
321 "collect \$$pcreg" "^$"
322
323 # Make sure the tracepoint is _not_ installed on the target.
324 gdb_test "info trace" \
325 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
326\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*installed on target.*\<MULTIPLE\>.*4\.1.* in func4.*not installed on target.*4\.2.* in func4.*not installed on target.*" \
327 "tracepoint is not installed"
328
329 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
330 "continue to marker"
331
332 gdb_test_no_output "tstop"
333
334 # Nothing should have been collected.
335 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
336 }
337}
338
1e4d1764 339tracepoint_change_loc_1 "trace"
bfccc43c 340tracepoint_change_loc_2 "trace"
4082afcc 341tracepoint_install_in_trace_disabled "trace"
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342
343# Re-compile test case with IPA.
c0d4d1c0 344set libipa [get_in_proc_agent]
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345gdb_load_shlibs $libipa
346
347if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
348 [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
349 untested change-loc.exp
350 return -1
351}
352
353tracepoint_change_loc_1 "ftrace"
bfccc43c 354tracepoint_change_loc_2 "ftrace"
4082afcc 355tracepoint_install_in_trace_disabled "ftrace"
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