xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.trace/tfind.exp (revision fdd524d4ccd2bb0c6f67401e938dabf773eb0372)
1#   Copyright 1998-2015 Free Software Foundation, Inc.
2#
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.
7#
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.
12#
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/>.
15
16# This file was written by Michael Snyder (msnyder@cygnus.com)
17
18load_lib "trace-support.exp"
19
20
21gdb_exit
22gdb_start
23
24standard_testfile actions.c
25
26if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \
27	  executable {debug nowarnings}] != "" } {
28    untested tfind.exp
29    return -1
30}
31gdb_load $binfile
32gdb_test "tstop"       ".*" ""
33gdb_test "tfind none"  ".*" ""
34
35# 6.2 test help tstart
36gdb_test "help tstart" \
37    "Start trace data collection\.\[\r\n\]+Usage: tstart \\\[ <notes> \.\.\. \\\]\[\r\n\]+Any arguments supplied are recorded with the trace as a note and\[\r\n\]+reported by tstatus \\(if the target supports trace notes\\)\." \
38    "6.2: help tstart"
39# 7.2 test help tstop
40gdb_test "help tstop" \
41    "Stop trace data collection\.\[\r\n\]+Usage: tstop \\\[ <notes> \.\.\. \\\]\[\r\n\]+Any arguments supplied are recorded with the trace as a stop reason and\[\r\n\]+reported by tstatus \\(if the target supports trace notes\\)\." \
42    "7.2: help tstop"
43
44# 8.38 test help tfind
45gdb_test "help tfind"       "Select a trace frame.*"      \
46	"8.38: help tfind"
47gdb_test "help tfind pc"    "Select a trace frame by PC.*" \
48	"8.38: help tfind PC"
49gdb_test "help tfind end"   "De-select any trace frame.*" \
50	"8.38: help tfind end"
51gdb_test "help tfind none"  "De-select any trace frame.*" \
52	"8.38: help tfind none"
53gdb_test "help tfind line"  "Select a trace frame by source line.*" \
54	"8.38: help tfind line"
55gdb_test "help tfind start" "Select the first trace frame.*" \
56	"8.38: help tfind start"
57gdb_test "help tfind range" "Select a trace frame whose PC is in.*" \
58	"8.38: help tfind range"
59gdb_test "help tfind trace" "Select a trace frame by tracepoint number.*" \
60	"8.38: help tfind tracepoint"
61
62runto_main
63gdb_reinitialize_dir $srcdir/$subdir
64
65if { ![gdb_target_supports_trace] } then {
66    unsupported "Current target does not support trace"
67    return 1
68
69}
70
71# If testing on a remote host, download the source file.
72# remote_download host $srcdir/$subdir/$srcfile
73
74# define relative source line numbers:
75# all subsequent line numbers are relative to this first one (baseline)
76set baseline  [gdb_find_recursion_test_baseline $srcfile]
77if { $baseline == -1 } then {
78    fail "Could not find gdb_recursion_test function"
79    return
80}
81
82set testline1 [expr $baseline + 1]
83set testline2 [expr $baseline + 5]
84set testline3 [expr $baseline + 6]
85set testline4 [expr $baseline + 7]
86set testline5 [expr $baseline + 8]
87
88#
89# test tfind command
90#
91
92gdb_delete_tracepoints
93set tdp1 [gdb_gettpnum "\*gdb_recursion_test"]
94set tdp2 [gdb_gettpnum $testline2]
95set tdp3 [gdb_gettpnum $testline3]
96set tdp4 [gdb_gettpnum $testline4]
97set tdp5 [gdb_gettpnum $testline5]
98if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
99     $tdp4 <= 0 || $tdp5 <= 0 } then {
100    fail "setting tracepoints"
101    return
102}
103
104# 6.1 test tstart command
105
106set return_me 1
107gdb_test_multiple "tstart" "6.1: tstart" {
108    -re "Trace can only be run on remote targets.*$gdb_prompt $" {
109	fail "6.1: tstart (not connected to remote?)"
110    }
111    -re "Target does not support this command.*$gdb_prompt $" {
112	fail "6.1: tstart (connected to wrong target?)"
113    }
114    -re "Target returns error code.*$gdb_prompt $" {
115	fail "6.1: tstart (connected to wrong target?)"
116    }
117    -re "$gdb_prompt $" {
118	pass "6.1: tstart"
119	set return_me 0
120    }
121}
122
123if { $return_me == 1 } then {
124    return -1
125}
126
127# test tstatus (when trace on)
128gdb_test "tstatus" "\[Tt\]race is running.*" "test tstatus on"
129
130gdb_test "break end" ".*" ""
131gdb_test "continue" \
132    "Continuing.*Breakpoint $decimal, end.*" \
133    "run trace experiment"
134
135# 7.1 test tstop command
136
137set return_me 1
138gdb_test_multiple "tstop" "7.1: tstop" {
139    -re "Trace can only be run on remote targets.*$gdb_prompt $" {
140	fail "7.1: tstop (not connected to remote?)"
141    }
142    -re "Target does not support this command.*$gdb_prompt $" {
143	fail "7.1: tstop (connected to wrong target?)"
144    }
145    -re "Target returns error code.*$gdb_prompt $" {
146	fail "7.1: tstop (connected to wrong target?)"
147    }
148    -re "$gdb_prompt $" {
149	pass "7.1: tstop"
150	set return_me 0
151    }
152}
153
154if { $return_me == 1 } then {
155    return -1
156}
157
158# test tstatus (when trace off)
159gdb_test "tstatus" "Trace stopped by a tstop command.*" \
160    "test tstatus off after tstop"
161
162## record starting PC
163set save_pc [gdb_readexpr "(unsigned long) \$pc"]
164if { $save_pc == -1 } then {
165    fail "could not read PC"
166    return
167}
168
169# 8.7  tfind start
170## check $trace_frame == 0
171gdb_tfind_test "8.7: tfind start command" "start" "0"
172## check $pc != startPC
173gdb_test "printf \"x \%d x\\n\", \$pc != $save_pc" \
174	"x 1 x" \
175	"8.7b: tfind start"
176
177# 8.8  tfind none
178## check $trace_frame == -1
179gdb_tfind_test "8.8: tfind none" "none" "-1"
180## check $pc == startPC
181gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
182	"x 1 x" \
183	"8.8b: tfind none (restores non-trace PC)"
184
185# 8.9  tfind end
186## check $trace_frame == -1
187gdb_tfind_test "8.9: tfind end, selects no frame" "end" "-1"
188## check $pc == startPC
189gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
190	"x 1 x" \
191	"8.9b: tfind end (restores non-tracing PC)"
192
193# 8.1  tfind n
194## check $trace_frame == n
195gdb_tfind_test "8.1: tfind 1" "1" "1"
196## check $trace_line corresponds to tracepoint for frame n
197gdb_test "print \$trace_line" "$testline2" "8.1b: tfind 1 (correct line)"
198
199# 8.28 tfind invalid n (big number)
200## check "not found" error
201## check $trace_frame != n
202gdb_test "tfind 32767" \
203	"failed to find.*" \
204	"8.28: tfind <n> command rejects invalid frame number"
205
206gdb_test "printf \"x \%d x\\n\", \$trace_frame == 32767" \
207	"x 0 x" \
208	"8.28: tfind <n> rejected bad input (32767)"
209
210# 8.31 tfind negative n
211## check error
212gdb_test "tfind -3" "invalid input.*" "8.31: tfind <n> rejects negative input"
213## check $trace_frame != -n
214gdb_test "printf \"x \%d x\\n\", \$trace_frame == -3" "x 0 x" \
215	"8.31: tfind <n> rejected negative input (-3)"
216
217# 8.10 tfind <no arg>
218## check $trace_frame += 1
219
220gdb_tfind_test "8.10: tfind start" "start" "0"
221gdb_test "print \$trace_line" "$baseline"  \
222	"8.10: tfind 0 (correct line $baseline)"
223gdb_tfind_test "8.10: tfind noargument 1" "" "1"
224gdb_test "print \$trace_line" "$testline2" \
225	"8.10: tfind 1 (correct line $testline2)"
226gdb_tfind_test "8.10: tfind noargument 2" "" "2"
227gdb_test "print \$trace_line" "$testline3" \
228	"8.10: tfind 2 (correct line $testline3)"
229gdb_tfind_test "8.10: tfind noargument 3" "" "3"
230gdb_test "print \$trace_line" "$testline4" \
231	"8.10: tfind 3 (correct line $testline4)"
232
233gdb_tfind_test "8.11: tfind 3" "3" "3"
234gdb_test "print \$trace_line" "$testline4" \
235	"8.11: tfind 3 (correct line $testline4)"
236gdb_tfind_test "8.11: tfind backward 2" "-" "2"
237gdb_test "print \$trace_line" "$testline3" \
238	"8.11: tfind 2 (correct line $testline3)"
239gdb_tfind_test "8.11: tfind backward 1" "-" "1"
240gdb_test "print \$trace_line" "$testline2" \
241	"8.11: tfind 1 (correct line $testline2)"
242gdb_tfind_test "8.11: tfind backward 0" "-" "0"
243gdb_test "print \$trace_line" "$baseline"  \
244	"8.11: tfind 0 (correct line $baseline)"
245
246gdb_tfind_test "8.12: tfind none" "none" "-1"
247gdb_tfind_test "8.12: tfind tracepoint <n>" "tracepoint $tdp2" \
248	"\$tracepoint" "$tdp2"
249gdb_test "print \$trace_line" "$testline2" \
250	"8.12: tfind tracepoint <n> (line $testline2)"
251
252gdb_tfind_test "8.25: tfind none" "none" "-1"
253gdb_test "tfind tracepoint 0" "failed to find.*" \
254	"8.25: tfind tracepoint rejects zero"
255gdb_test "tfind tracepoint 32767" "failed to find.*" \
256	"8.25: tfind tracepoint rejects nonexistant tracepoint (32767)"
257gdb_test "tfind tracepoint -1" "failed to find.*" \
258	"8.25: tfind tracepoint rejects nonexistant tracepoint (-1)"
259
260# 8.37 tfind tracepoint n where n no longer exists (but used to)
261gdb_test_no_output "delete trace $tdp2" ""
262gdb_tfind_test "8.37: tfind none" "none" "-1"
263gdb_tfind_test "8.37: tfind deleted tracepoint" \
264	"tracepoint $tdp2" \
265	"\$tracepoint" "$tdp2"
266gdb_test "print \$trace_line" "$testline2" \
267	"8.37: tfind deleted tracepoint (line $testline2)"
268
269# 8.13 tfind tracepoint <no arg>
270## check $tracepoint same before and after, $trace_frame changed
271
272gdb_tfind_test "8.13: tfind none" "none" "-1"
273gdb_tfind_test "8.13: tracepoint $tdp1" "tracepoint $tdp1" \
274	"\$tracepoint" "$tdp1"
275gdb_test "print \$trace_line" "$baseline" \
276	"8.13: tfind tracepoint $tdp1 (line $baseline)"
277gdb_test_no_output "set \$save_frame = \$trace_frame" ""
278gdb_tfind_test "8.13: tracepoint <no arg>" "tracepoint" \
279	"\$tracepoint" "$tdp1"
280gdb_test "printf \"x \%d x\\n\", \$trace_frame == \$save_frame" \
281	"x 0 x" \
282	"8.13: tracepoint <no arg>, tracepoint number unchanged"
283
284# 1.12 set tracepoint in prologue
285#
286# tdp1 was set at *gdb_recursion_test (ie. the hard address of the
287# function, before the prologue).  Test to see that it succeeded.
288# Current pc should be equal to the address of the function.
289
290gdb_test "printf \"x \%d x\\n\", \$pc == gdb_recursion_test" \
291	"x 1 x" \
292	"1.12: set tracepoint in prologue"
293
294# 8.14 tfind pc x
295## check pc == x, $trace_frame != -1
296gdb_tfind_test "8.14: tfind 3" "3" "3"
297gdb_test "print \$trace_line" "$testline4" \
298	"8.14: tfind 3 (line $testline4)"
299
300gdb_test_no_output "set \$test_pc = \$pc" ""
301gdb_tfind_test "8.14: tfind none" "none" "-1"
302gdb_tfind_test "8.14: tfind pc" "pc \$test_pc" "\$trace_frame != -1" "1"
303gdb_test "print \$trace_line" "$testline4" \
304	"8.14: tfind pc x (line $testline4)"
305gdb_test "printf \"x \%d x\\n\", \$pc == \$test_pc" \
306	"x 1 x" \
307	"8.14: tfind pc x"
308
309# 8.15 tfind pc <no arg>
310## check pc same before and after, $trace_frame changed
311gdb_tfind_test "8.15: tfind 3" "3" "3"
312gdb_test "print \$trace_line" "$testline4" \
313	"8.15: tfind 3 (line $testline4)"
314gdb_test_no_output "set \$test_pc = \$pc" ""
315gdb_tfind_test "8.15: tfind pc" "pc" "\$pc == \$test_pc" "1"
316gdb_test "print \$trace_line" "$testline4" \
317	"8.15: tfind pc (line $testline4)"
318gdb_test "printf \"x \%d x\\n\", \$trace_frame != 3" "x 1 x" \
319	"8.15: trace frame didn't change"
320
321# 8.26 tfind pc invalid x
322## check error, pc != x (trace_frame unchanged?)
323gdb_tfind_test "8.26: tfind start" "start" "0"
324gdb_test "tfind pc  0" "failed to find.*" "8.26: tfind pc zero"
325gdb_test "tfind pc -1" "failed to find.*" "8.26: tfind pc -1"
326
327# 8.16 tfind line n
328## check #trace_frame != -1, $trace_line == n
329gdb_tfind_test "8.16: tfind none" "none" "-1"
330gdb_tfind_test "8.16: tfind line $testline3" \
331	"line $testline3" \
332	"\$trace_line == $testline3" "1"
333
334# 8.17 tfind line <no arg> (# 8.19, 8.20)
335## check $trace_line changed, no error, pc changed, frame changed, tdp changed
336gdb_tfind_test "8.17: tfind none" "none" "-1"
337gdb_tfind_test "8.17: tfind line $testline3" "line $testline3" "\$trace_line == $testline3" "1"
338gdb_tfind_test "8.17: tfind line <no arg>" "line" "\$trace_line != $testline3" "1"
339
340# 8.36 tfind and disassembly
341gdb_tfind_test "8.36: tfind start" "start" "0"
342set timeout 60
343# look for disassembly of function label
344gdb_test "disassemble gdb_c_test" \
345    "<(\.\[0-9\]+|)>:.*End of assembler dump.*" \
346    "8.36: trace disassembly"
347
348gdb_test "tfind line 0" \
349	"out of range.*|failed to find.*|No line 0 in .*" \
350	"8.18: tfind line 0"
351gdb_test "tfind line 32767" \
352	"out of range.*|failed to find.*|No line 32767 in .*" \
353	"8.27: tfind line 32767"
354gdb_test "tfind line NoSuChFiLe.c:$baseline" \
355	"No source file named.*" \
356	"8.27: tfind line in bad source file"
357
358# 8.32 tfind invalid subcommand (tfind foo)
359## check error
360gdb_test "tfind NoSuChOpTiOn 21" \
361	"No symbol.*|\[Ww\]arning.*|\[Ee\]rror.*" \
362	"8.32: tfind with bad subcommand"
363
364# Finished!
365gdb_tfind_test "8.17: tfind none" "none" "-1"
366