1#   Copyright 1998 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 2 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, write to the Free Software
15# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-gdb@prep.ai.mit.edu
19
20# This file was written by Michael Snyder (msnyder@cygnus.com)
21
22load_lib "trace-support.exp";
23
24if $tracelevel then {
25    strace $tracelevel
26}
27
28set prms_id 0
29set bug_id 0
30
31gdb_exit
32gdb_start
33
34if [istarget "m68k-*-elf"] then {
35    load_lib "emc-support.exp";
36    set srcfile gdb_c_test.c
37    set binfile [board_info target d490_binfile];
38    gdb_test "set remotetimeout 6" "" ""
39    set timeout 500
40    gdb_target_monitor $binfile
41    # Give a TSTOP and ignore errors, to make sure any previous trace is off
42    gdb_test "tstop" "" ""
43    gdb_test "tfind none"  "" ""
44    send_gdb "compare-sections CS\n"
45    gdb_expect {
46	-re "MIS-MATCHED.*$gdb_prompt $" {
47	    gdb_suppress_entire_file "Symbol file does not match target!
48	    all tests in this module will fail.";
49	}
50	-re ".*$gdb_prompt $" { }
51    }
52} else {
53    set testfile "actions"
54    set srcfile ${testfile}.c
55    set binfile $objdir/$subdir/$testfile
56    if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
57	     executable {debug additional_flags=-w}] != "" } {
58	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
59    }
60    gdb_load $binfile
61    gdb_test "tstop"       "" ""
62    gdb_test "tfind none"  "" ""
63    runto_main
64}
65gdb_reinitialize_dir $srcdir/$subdir
66
67# We generously give ourselves one "pass" if we successfully
68# detect that this test cannot be run on this target!
69if { ![gdb_target_supports_trace] } then {
70    pass "Current target does not supporst trace"
71    return 1;
72
73}
74
75set cr "\[\r\n\]+"
76
77# If testing on a remote host, download the source file.
78# remote_download host $srcdir/$subdir/$srcfile
79
80#
81# test general reporting of trace experiment results
82#
83
84set testline1 0
85set testline2 0
86set testline3 0
87set testline4 0
88set testline5 0
89set testline6 0
90
91set arg1 1
92set arg2 2
93set arg3 3
94set arg4 4
95set arg5 5
96set arg6 6
97
98set gdb_recursion_test_baseline [gdb_find_recursion_test_baseline $srcfile];
99if { $gdb_recursion_test_baseline == -1 } {
100    fail "Could not find gdb_recursion_test function"
101    return;
102}
103
104send_gdb "list $gdb_recursion_test_baseline, +12\n"
105gdb_expect {
106    -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 1 " {
107	set testline1 $expect_out(1,string)
108	exp_continue
109    }
110    -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 2 " {
111	set testline2 $expect_out(1,string)
112	exp_continue
113    }
114    -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 3 " {
115	set testline3 $expect_out(1,string)
116	exp_continue
117    }
118    -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 4 " {
119	set testline4 $expect_out(1,string)
120	exp_continue
121    }
122    -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 5 " {
123	set testline5 $expect_out(1,string)
124	exp_continue
125    }
126    -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 6 " {
127	set testline6 $expect_out(1,string)
128	exp_continue
129    }
130    -re ".*$gdb_prompt $" {
131	if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
132	    gdb_suppress_entire_file "failed to locate test source lines:
133all tests in this module will fail."
134	}
135    }
136    default {
137	    gdb_suppress_entire_file "failed to locate test source lines (def):
138all tests in this module will fail."
139    }
140}
141
142#
143# Setup trace experiment.  This will involve:
144#   1) a tracepoint where nothing is collected
145#   2) a tracepoint where only regs are collected
146#   3) a tracepoint where only args are collected
147#   4) a tracepoint where only locals are collected
148#   5) a tracepoint where some amount of stack memory is collected.
149#   6) a tracepoint where some expressions are collected.
150#
151
152gdb_delete_tracepoints
153set tdp1 [gdb_gettpnum $testline1]
154set tdp2 [gdb_gettpnum $testline2]
155set tdp3 [gdb_gettpnum $testline3]
156set tdp4 [gdb_gettpnum $testline4]
157set tdp5 [gdb_gettpnum $testline5]
158set tdp6 [gdb_gettpnum $testline6]
159
160if {    $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
161	$tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
162    fail "setting tracepoints failed"
163    return;
164}
165
166gdb_trace_setactions "9.x: setup TP to collect regs" \
167	"$tdp2" \
168	"collect \$regs" "^$"
169
170
171gdb_trace_setactions "9.x: setup TP to collect args" \
172	"$tdp3" \
173	"collect \$args" "^$"
174
175gdb_trace_setactions "9.x: setup TP to collect locals" \
176	"$tdp4" \
177	"collect \$locs" "^$"
178
179gdb_trace_setactions "9.x: setup TP to collect stack memory" \
180	"$tdp5" \
181	"collect \$fp, \*\(void \*\*\) \$sp @ 64" "^$"
182
183gdb_trace_setactions "9.x: setup TP to collect expressions" \
184	"$tdp6" \
185	"collect gdb_char_test, gdb_short_test, gdb_long_test" "^$"
186
187gdb_test "tstart" "" ""
188
189if [istarget "m68k-*-elf"] then {
190    gdb_emclaptop_command "85,$arg1,$arg2,$arg3,$arg4,$arg5,$arg6"
191    sleep 5
192
193} else {
194    gdb_test "break end" "" ""
195    gdb_test "continue" \
196	    "Continuing.*Breakpoint $decimal, end.*" \
197	    "run trace experiment"
198}
199
200gdb_test "tstop" "" ""
201
202#
203# 9.1 test the tdump command
204#
205
206set timeout 60
207
208gdb_tfind_test "9.1: init: make sure not debugging any trace frame" "none" "-1"
209
210gdb_tfind_test "9.1: find frame for TP $tdp1" "tracepoint $tdp1" \
211	"\$tracepoint" "$tdp1"
212
213# Nothing was collected at tdp1, so this tdump should be empty.
214gdb_test "tdump" \
215	"Data collected at tracepoint $tdp1, trace frame $decimal:" \
216	"9.1: tdump, nothing collected"
217
218gdb_tfind_test "9.1: find frame for TP $tdp2" "tracepoint $tdp2" \
219	"\$tracepoint" "$tdp2"
220
221# regs were collected at tdp2.
222# How to match for the output of "info registers" on an unknown architecture?
223# For now, assume that every architecture has a register called "pc".
224gdb_test "tdump" \
225	"\[\r\n\]pc .*" \
226	"9.1: tdump, regs collected"
227
228gdb_tfind_test "9.1: find frame for TP $tdp3" "tracepoint $tdp3" \
229	"\$tracepoint" "$tdp3"
230
231# args were collected at tdp3
232gdb_test "tdump" \
233	"depth = 3.*q1 = 2.*q2 = 2.*q3 = 3.*q4 = 4.*q5 = 5.*q6 = 6" \
234	"9.1: tdump, args collected"
235
236gdb_tfind_test "9.1: find frame for TP $tdp4" "tracepoint $tdp4" \
237	"\$tracepoint" "$tdp4"
238
239# locals were collected at tdp4
240gdb_test "tdump" \
241	"q = 1" \
242	"9.1: tdump, locals collected"
243
244gdb_tfind_test "9.1: find frame for TP $tdp5" "tracepoint $tdp5" \
245	"\$tracepoint" "$tdp5"
246
247# stack was collected at tdp5, plus the frame pointer
248gdb_test "tdump" \
249	".fp = .*sp @ 64 = .*" \
250	"9.1: tdump, memrange collected"
251
252gdb_tfind_test "9.1: find frame for TP $tdp6" "tracepoint $tdp6" \
253	"\$tracepoint" "$tdp6"
254
255# globals were collected at tdp6
256gdb_test "tdump" \
257	"gdb_char_test = 1.*gdb_short_test = 2.*gdb_long_test = 3" \
258	"9.1: tdump, global variables collected"
259
260# 9.2 test tdump with arguments
261#     [no go, tdump doesn't have any arguments]
262
263# 9.3 help tdump
264
265gdb_test "help tdump" "Print everything collected at the current.*" \
266	"9.3: help tdump"
267
268set linecount1 0
269set linecount2 0
270set linecount3 0
271set linecount4 0
272set linecount5 0
273set linecount6 0
274
275gdb_tfind_test "11.x, 12.1: find start frame" "start" "0"
276
277#
278# 11.x test built-in trace variables $trace_frame, $trace_line etc.
279#
280
281gdb_test "printf \"x %d x\\n\", \$trace_frame" "x 0 x" \
282	"11.1: test \$trace_frame"
283
284gdb_test "printf \"x %d x\\n\", \$tracepoint" "x $tdp1 x" \
285	"11.2: test \$tracepoint"
286
287gdb_test "printf \"x %d x\\n\", \$trace_line" "x $testline1 x" \
288	"11.3: test \$trace_line"
289
290send_gdb "print \$trace_file\n"
291gdb_expect {
292    -re "\\$\[0-9\]+ = \"$srcfile\"\[\r\n\]+$gdb_prompt $" {
293	pass "11.4: test \$trace_file"
294    }
295    -re "\\$\[0-9\]+ = \"$srcdir/$subdir/$srcfile\"\[\r\n\]+$gdb_prompt $" {
296	pass "11.4: test \$trace_file"
297    }
298    -re "$gdb_prompt $" {
299	fail "11.4: test \$trace_file"
300    }
301    timeout {
302	fail "11.4: test \$trace_file (timeout)"
303    }
304}
305
306#gdb_test "print \$trace_file" "\"$srcdir/$subdir/$srcfile\"" \
307#	"11.4: test \$trace_file"
308
309#
310# 12.x test report generation using arbitrary GDB commands, loops etc.
311#
312
313send_gdb "while \$trace_frame != -1\n  output \$trace_file\n  printf \", line \%d \(tracepoint #\%d\)\\n\", \$trace_line, \$tracepoint\n  tfind\n  end\n"
314gdb_expect {
315    -re " line $testline1 .tracepoint .$tdp1" {
316	set linecount1 [expr $linecount1 + 1]
317	exp_continue
318    }
319    -re " line $testline2 .tracepoint .$tdp2" {
320	set linecount2 [expr $linecount2 + 1]
321	exp_continue
322    }
323    -re " line $testline3 .tracepoint .$tdp3" {
324	set linecount3 [expr $linecount3 + 1]
325	exp_continue
326    }
327    -re " line $testline4 .tracepoint .$tdp4" {
328	set linecount4 [expr $linecount4 + 1]
329	exp_continue
330    }
331    -re " line $testline5 .tracepoint .$tdp5" {
332	set linecount5 [expr $linecount5 + 1]
333	exp_continue
334    }
335    -re " line $testline6 .tracepoint .$tdp6" {
336	set linecount6 [expr $linecount6 + 1]
337	exp_continue
338    }
339    -re ".*$gdb_prompt $" {
340	if { ($linecount1 < 4) || ($linecount2 < 4) || ($linecount3 < 4) || ($linecount4 < 4) || ($linecount5 < 4) || ($linecount6 < 4) } {
341	    fail "12.1: trace report #1"
342	} else {
343	    pass "12.1: trace report #1"
344	}
345    }
346    timeout {
347	fail "12.1: trace report #1 (timeout)"
348    }
349}
350
351gdb_tfind_test "12.2: find first TDP #2 frame" "tracepoint $tdp2" \
352	"\$tracepoint" "$tdp2"
353
354set linecount2 0
355
356send_gdb "while \$trace_frame != -1\n printf \"tracepoint #\%d, FP 0x\%08x, SP 0x\%08x, PC 0x%08x\\n\", \$tracepoint, \$fp, \$sp, \$pc\n tfind tracepoint\n end\n"
357gdb_expect {
358    -re "tracepoint #$tdp2, FP $hex, SP $hex, PC $hex" {
359	set linecount2 [expr $linecount2 + 1]
360	exp_continue
361    }
362    -re ".*$gdb_prompt $" {
363	if { ($linecount2 < 4) } {
364	    fail "12.2: trace report #2"
365	} else {
366	    pass "12.2: trace report #2"
367	}
368    }
369    timeout {
370	fail "12.2: trace report #2 (timeout)"
371    }
372}
373
374gdb_tfind_test "12.3: find first TDP #3 frame" "tracepoint $tdp3" \
375	"\$tracepoint" "$tdp3"
376
377set linecount3 0
378
379send_gdb "while \$trace_frame != -1\n printf \"TDP #\%d, frame \%d: depth = \%d, q1 = \%d\\n\", \$tracepoint, \$trace_frame, depth, q1\n tfind tracepoint\n end\n"
380gdb_expect {
381    -re "TDP #$tdp3, frame $decimal: depth = $decimal, q1 = $decimal" {
382	set linecount3 [expr $linecount3 + 1]
383	exp_continue
384    }
385    -re ".*$gdb_prompt $" {
386	if { ($linecount3 < 4) } {
387	    fail "12.3: trace report #3"
388	} else {
389	    pass "12.3: trace report #3"
390	}
391    }
392    timeout {
393	fail "12.3: trace report #3 (timeout)"
394    }
395}
396
397gdb_tfind_test "12.4: find first TDP #6 frame" "tracepoint $tdp6" \
398	"\$tracepoint" "$tdp6"
399
400set linecount6 0
401
402send_gdb "while \$trace_frame != -1\n printf \"TDP #\%d, frame %d: char_test = \%d, long_test = \%d\\n\", \$tracepoint, \$trace_frame, gdb_char_test, gdb_long_test\n tfind tracepoint\n end\n"
403gdb_expect {
404    -re "TDP #$tdp6, frame $decimal: char_test = $arg1, long_test = $arg3" {
405	set linecount6 [expr $linecount6 + 1]
406	exp_continue
407    }
408    -re ".*$gdb_prompt $" {
409	if { ($linecount6 < 4) } {
410	    fail "12.4: trace report #4"
411	} else {
412	    pass "12.4: trace report #4"
413	}
414    }
415    timeout {
416	fail "12.4: trace report #4 (timeout)"
417    }
418}
419
420# Finished!
421gdb_tfind_test "finished: make sure not debugging any trace frame" "none" "-1"
422