2012-02-21 Pedro Alves <palves@redhat.com>
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.trace / trace-break.exp
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c5a57081 1# Copyright 2011-2012 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
15load_lib "trace-support.exp";
16
17set testfile "trace-break"
18set executable $testfile
19set srcfile $testfile.c
20set binfile $objdir/$subdir/$testfile
21set expfile $testfile.exp
22
23# Some targets have leading underscores on assembly symbols.
24set additional_flags [gdb_target_symbol_prefix_flags]
25
26if [prepare_for_testing $expfile $executable $srcfile \
27 [list debug $additional_flags]] {
28 untested "failed to prepare for trace tests"
29 return -1
30}
31
32if ![runto_main] {
33 fail "Can't run to main to check for trace support"
34 return -1
35}
36
37if ![gdb_target_supports_trace] {
38 unsupported "target does not support trace"
39 return -1;
40}
41
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42set fpreg "fp"
43set spreg "sp"
44set pcreg "pc"
45
46if [is_amd64_regs_target] {
47 set fpreg "rbp"
48 set spreg "rsp"
49 set pcreg "rip"
50} elseif [is_x86_like_target] {
51 set fpreg "ebp"
52 set spreg "esp"
53 set pcreg "eip"
54}
55
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56# Set breakpoint and tracepoint at the same address.
57
6a5870ce 58proc break_trace_same_addr_1 { trace_type option } \
0f4d39d5 59{ with_test_prefix "1 $trace_type $option" \
6a5870ce 60{
b9fd1791 61 global executable
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62 global hex
63
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64 # Start with a fresh gdb.
65 clean_restart ${executable}
66 if ![runto_main] {
67 fail "Can't run to main"
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68 return -1
69 }
70
71 gdb_test_no_output "set breakpoint always-inserted ${option}"
72
73 gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
74
75 gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
76 gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
77
78 gdb_test_no_output "tstart"
79
80 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to set_point"
81
82 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
83 gdb_test_no_output "tstop"
84
85 gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
86 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
6a5870ce 87}}
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88
89# Set multiple tracepoints at the same address.
90
6a5870ce 91proc break_trace_same_addr_2 { trace_type1 trace_type2 option } \
0f4d39d5 92{ with_test_prefix "2 $trace_type1 $trace_type2 $option" \
6a5870ce 93{
b9fd1791 94 global executable
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95 global hex
96
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97 # Start with a fresh gdb.
98 clean_restart ${executable}
99 if ![runto_main] {
100 fail "Can't run to main"
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101 return -1
102 }
103
104 gdb_test_no_output "set breakpoint always-inserted ${option}"
105
106 gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
107
108 gdb_test "${trace_type1} set_point" \
109 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
110 "${trace_type1} set_point (1)"
111
112 gdb_test "${trace_type2} set_point" \
113 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
114 "${trace_type2} set_point (2)"
115
116 gdb_test_no_output "tstart"
117 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
118
119 gdb_test_no_output "tstop"
120
121 gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
122 gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
123 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
6a5870ce 124}}
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125
126# Set breakpoint and tracepoint at the same address. Delete breakpoint, and verify
127# that tracepoint still works.
128
6a5870ce 129proc break_trace_same_addr_3 { trace_type option } \
0f4d39d5 130{ with_test_prefix "3 $trace_type $option" \
6a5870ce 131{
b9fd1791 132 global executable
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133 global hex
134
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135 # Start with a fresh gdb.
136 clean_restart ${executable}
137 if ![runto_main] {
138 fail "Can't run to main"
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139 return -1
140 }
141
142 gdb_test_no_output "set breakpoint always-inserted ${option}"
143 gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
144 gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
145
146 gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
147 gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
148
149 gdb_test_no_output "tstart"
150
151 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to marker"
152 gdb_test "delete break 4"
153
154 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
155 gdb_test_no_output "tstop"
156
157 gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
158 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
6a5870ce 159}}
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160
161# Set breakpoint and tracepoint at the same address. Delete tracepoint, and verify
162# that breakpoint still works.
163
6a5870ce 164proc break_trace_same_addr_4 { trace_type option } \
0f4d39d5 165{ with_test_prefix "4 $trace_type $option" \
6a5870ce 166{
b9fd1791 167 global executable
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168 global hex
169
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170
171 # Start with a fresh gdb.
172 clean_restart ${executable}
173 if ![runto_main] {
174 fail "Can't run to main"
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175 return -1
176 }
177
178 gdb_test_no_output "set breakpoint always-inserted ${option}"
179 gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
180 gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
181
182 gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
183 gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
184
185 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to marker"
186 # Delete tracepoint set on set_point.
187 gdb_test "delete trace 5"
188
189 gdb_test "tstart" "No tracepoints defined, not starting trace.*"
190
191 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to set_point"
192 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
193 gdb_test "tstop" "Trace is not running.*"
194
195 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
6a5870ce 196}}
b9fd1791 197
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198# Set two tracepoints TRACE1 and TRACE2 at two locations, and start tracing.
199# Then, set tracepoint TRACE3 at either of these two locations.
200# TRACE3_AT_FIRST_LOC is a boolean variable to decide insert TRACE3 at which
201# of two locations. Verify these tracepoints work as expected.
202
6a5870ce 203proc break_trace_same_addr_5 { trace1 trace2 trace3 trace3_at_first_loc } \
0f4d39d5 204{ with_test_prefix "5 $trace1 $trace2 ${trace3}@${trace3_at_first_loc}" \
6a5870ce 205{
1e4d1764 206 global executable
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207 global hex
208 global fpreg
209 global spreg
210 global pcreg
211
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212 # Start with a fresh gdb.
213 clean_restart ${executable}
214 if ![runto_main] {
215 fail "Can't run to main"
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216 return -1
217 }
218
219 gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
220 gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
221
222 gdb_test "${trace1} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
223 "${trace1} set_point 1"
224 gdb_trace_setactions "set action for tracepoint 1" "" \
225 "collect \$$pcreg" "^$"
226 gdb_test "${trace2} after_set_point" \
227 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
228 "${trace2} after_set_point 1"
229
230 gdb_trace_setactions "set action for tracepoint 2" "" \
231 "collect \$$spreg" "^$"
232
233 gdb_test_no_output "tstart"
234
235 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to marker"
236
237 if [string equal $trace3_at_first_loc "1"] {
238 gdb_test "${trace3} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
239 "${trace3} set_point 2"
240 } else {
241 gdb_test "${trace3} after_set_point" \
242 "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
243 "${trace2} after_set_point 2"
244 }
245 gdb_trace_setactions "set action for tracepoint 3" "" \
246 "collect \$$fpreg" "^$"
247
248 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
249 gdb_test_no_output "tstop"
250
251 gdb_test "tfind tracepoint 4" "Found trace frame \[0-9\], tracepoint .*" \
252 "tfind test frame of tracepoint 4"
253 gdb_test "tdump" \
254 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*" \
255 "tdump 1"
256 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
257 "reset to frame 0 (1)"
258 gdb_test "tfind tracepoint 5" "Found trace frame \[0-9\], tracepoint .*" \
259 "tfind test frame of tracepoint 5"
260 gdb_test "tdump" \
261 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${spreg} = .*" \
262 "tdump 2"
263 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
264 "reset to frame 0 (2)"
265 gdb_test "tfind tracepoint 6" "Found trace frame \[0-9\], tracepoint .*" \
266 "tfind test frame of tracepoint 6"
267 gdb_test "tdump" \
268 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${fpreg} = .*" \
269 "tdump 3"
6a5870ce 270}}
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271
272# Set two tracepoints at the same address, and enable/disable them. Verify
273# tracepoints work as expect.
274
6a5870ce 275proc break_trace_same_addr_6 { trace1 enable1 trace2 enable2 } \
0f4d39d5 276{ with_test_prefix "6 $trace1 $enable1 $trace2 $enable2" \
6a5870ce 277{
1e4d1764 278 global executable
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279 global hex
280 global gdb_prompt
281 global spreg
282 global pcreg
283
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284 # Start with a fresh gdb.
285 clean_restart ${executable}
286 if ![runto_main] {
287 fail "Can't run to main"
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288 return -1
289 }
290
291 gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
292 gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
293
294 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to marker"
295
296 gdb_test "${trace1} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
297 "${trace1} set_point 1"
298 gdb_trace_setactions "set action for tracepoint 1" "" \
299 "collect \$$pcreg" "^$"
300 gdb_test "${trace2} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
301 "${trace2} set_point 2"
302 gdb_trace_setactions "set action for tracepoint 2" "" \
303 "collect \$$spreg" "^$"
304
305 gdb_test_no_output "$enable1 4"
306 gdb_test_no_output "$enable2 5"
307
308 gdb_test_no_output "tstart"
309 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
310 gdb_test_no_output "tstop"
311
312
313 if [string equal $enable1 "enable"] {
314 gdb_test "tfind tracepoint 4" "Found trace frame \[0-9\], tracepoint .*" \
315 "tfind test frame of tracepoint 4"
316 gdb_test "tdump" \
317 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*" \
318 "tdump 1"
319 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
320 "reset to frame 0 (1)"
321 } else {
322 gdb_test "tfind tracepoint 4" "Target failed to find requested trace frame.*" \
323 "tfind test frame of tracepoint 4"
324 }
325
326 if [string equal $enable2 "enable"] {
327 gdb_test "tfind tracepoint 5" "Found trace frame \[0-9\], tracepoint .*" \
328 "tfind test frame of tracepoint 5"
329 gdb_test "tdump" \
330 "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${spreg} = .*" \
331 "tdump 2"
332 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
333 "reset to frame 0 (2)"
334 } else {
335 gdb_test "tfind tracepoint 5" "Target failed to find requested trace frame.*" \
336 "tfind test frame of tracepoint 5"
337 }
6a5870ce 338}}
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339
340
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341foreach break_always_inserted { "on" "off" } {
342 break_trace_same_addr_1 "trace" ${break_always_inserted}
343 break_trace_same_addr_2 "trace" "trace" ${break_always_inserted}
344 break_trace_same_addr_3 "trace" ${break_always_inserted}
345 break_trace_same_addr_4 "trace" ${break_always_inserted}
346}
347
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348foreach at_first_loc { "1" "0" } {
349 break_trace_same_addr_5 "trace" "trace" "trace" ${at_first_loc}
350}
351
352break_trace_same_addr_6 "trace" "enable" "trace" "disable"
353break_trace_same_addr_6 "trace" "disable" "trace" "enable"
354
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355set libipa $objdir/../gdbserver/libinproctrace.so
356gdb_load_shlibs $libipa
357
358# Can't use prepare_for_testing, because that splits compiling into
359# building objects and then linking, and we'd fail with "linker input
360# file unused because linking not done" when building the object.
361
362if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
363 executable [list debug $additional_flags shlib=$libipa] ] != "" } {
364 untested "failed to compile ftrace tests"
365 return -1
366}
367clean_restart ${executable}
368
369if ![runto_main] {
370 fail "Can't run to main for ftrace tests"
371 return 0
372}
373
374gdb_reinitialize_dir $srcdir/$subdir
375if { [gdb_test "info sharedlibrary" ".*libinproctrace\.so.*" "IPA loaded"] != 0 } {
376 untested "Could not find IPA lib loaded"
377} else {
378 foreach break_always_inserted { "on" "off" } {
379 break_trace_same_addr_1 "ftrace" ${break_always_inserted}
380 break_trace_same_addr_2 "trace" "ftrace" ${break_always_inserted}
381 break_trace_same_addr_2 "ftrace" "trace" ${break_always_inserted}
a59306a3 382 break_trace_same_addr_2 "ftrace" "ftrace" ${break_always_inserted}
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383 break_trace_same_addr_3 "ftrace" ${break_always_inserted}
384 break_trace_same_addr_4 "ftrace" ${break_always_inserted}
385 }
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386
387 foreach trace1 { "trace" "ftrace" } {
388 foreach trace2 { "trace" "ftrace" } {
389 foreach trace3 { "trace" "ftrace" } {
390
391 if { [string equal $trace1 "trace"]
392 && [string equal $trace2 "trace"]
393 && [string equal $trace3 "trace"] } {
394 continue
395 }
396
397 foreach at_first_loc { "1" "0" } {
398 break_trace_same_addr_5 $trace1 $trace2 $trace3 $at_first_loc
399 }
400 }
401 }
402 }
403
404 foreach trace1 { "trace" "ftrace" } {
405 foreach trace2 { "trace" "ftrace" } {
406 if { [string equal $trace1 "trace"]
407 && [string equal $trace2 "trace"] } {
408 continue
409 }
410 break_trace_same_addr_6 $trace1 "enable" $trace2 "disable"
411 break_trace_same_addr_6 $trace1 "disable" $trace2 "enable"
412 }
413 }
b9fd1791 414}
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