1# Copyright 1998, 2007 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@prep.ai.mit.edu 18 19# This file was written by Michael Snyder (msnyder@cygnus.com) 20 21load_lib "trace-support.exp"; 22 23if $tracelevel then { 24 strace $tracelevel 25} 26 27set prms_id 0 28set bug_id 0 29 30gdb_exit 31gdb_start 32 33if [istarget "m68k-*-elf"] then { 34 load_lib "emc-support.exp"; 35 set srcfile gdb_c_test.c 36 set binfile [board_info target d490_binfile]; 37 gdb_test "set remotetimeout 6" "" "" 38 set timeout 500 39 gdb_target_monitor $binfile 40 # Give a TSTOP and ignore errors, to make sure any previous trace is off 41 gdb_test "tstop" "" "" 42 gdb_test "tfind none" "" "" 43 send_gdb "compare-sections CS\n" 44 gdb_expect { 45 -re "MIS-MATCHED.*$gdb_prompt $" { 46 untested report.exp 47 return -1 48 all tests in this module will fail."; 49 } 50 -re ".*$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 nowarnings}] != "" } { 58 untested report.exp 59 return -1 60 } 61 gdb_load $binfile 62 gdb_test "tstop" "" "" 63 gdb_test "tfind none" "" "" 64 runto_main 65} 66gdb_reinitialize_dir $srcdir/$subdir 67 68# We generously give ourselves one "pass" if we successfully 69# detect that this test cannot be run on this target! 70if { ![gdb_target_supports_trace] } then { 71 pass "Current target does not supporst trace" 72 return 1; 73 74} 75 76set cr "\[\r\n\]+" 77 78# If testing on a remote host, download the source file. 79# remote_download host $srcdir/$subdir/$srcfile 80 81# 82# test general reporting of trace experiment results 83# 84 85set testline1 0 86set testline2 0 87set testline3 0 88set testline4 0 89set testline5 0 90set testline6 0 91 92set arg1 1 93set arg2 2 94set arg3 3 95set arg4 4 96set arg5 5 97set arg6 6 98 99set gdb_recursion_test_baseline [gdb_find_recursion_test_baseline $srcfile]; 100if { $gdb_recursion_test_baseline == -1 } { 101 fail "Could not find gdb_recursion_test function" 102 return; 103} 104 105send_gdb "list $gdb_recursion_test_baseline, +12\n" 106gdb_expect { 107 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 1 " { 108 set testline1 $expect_out(1,string) 109 exp_continue 110 } 111 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 2 " { 112 set testline2 $expect_out(1,string) 113 exp_continue 114 } 115 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 3 " { 116 set testline3 $expect_out(1,string) 117 exp_continue 118 } 119 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 4 " { 120 set testline4 $expect_out(1,string) 121 exp_continue 122 } 123 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 5 " { 124 set testline5 $expect_out(1,string) 125 exp_continue 126 } 127 -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 6 " { 128 set testline6 $expect_out(1,string) 129 exp_continue 130 } 131 -re ".*$gdb_prompt $" { 132 if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } { 133 untested report.exp 134 return -1 135all tests in this module will fail." 136 } 137 } 138 default { 139 untested report.exp 140 return -1 141all tests in this module will fail." 142 } 143} 144 145# 146# Setup trace experiment. This will involve: 147# 1) a tracepoint where nothing is collected 148# 2) a tracepoint where only regs are collected 149# 3) a tracepoint where only args are collected 150# 4) a tracepoint where only locals are collected 151# 5) a tracepoint where some amount of stack memory is collected. 152# 6) a tracepoint where some expressions are collected. 153# 154 155gdb_delete_tracepoints 156set tdp1 [gdb_gettpnum $testline1] 157set tdp2 [gdb_gettpnum $testline2] 158set tdp3 [gdb_gettpnum $testline3] 159set tdp4 [gdb_gettpnum $testline4] 160set tdp5 [gdb_gettpnum $testline5] 161set tdp6 [gdb_gettpnum $testline6] 162 163if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \ 164 $tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then { 165 fail "setting tracepoints failed" 166 return; 167} 168 169gdb_trace_setactions "9.x: setup TP to collect regs" \ 170 "$tdp2" \ 171 "collect \$regs" "^$" 172 173 174gdb_trace_setactions "9.x: setup TP to collect args" \ 175 "$tdp3" \ 176 "collect \$args" "^$" 177 178gdb_trace_setactions "9.x: setup TP to collect locals" \ 179 "$tdp4" \ 180 "collect \$locs" "^$" 181 182gdb_trace_setactions "9.x: setup TP to collect stack memory" \ 183 "$tdp5" \ 184 "collect \$fp, \*\(void \*\*\) \$sp @ 64" "^$" 185 186gdb_trace_setactions "9.x: setup TP to collect expressions" \ 187 "$tdp6" \ 188 "collect gdb_char_test, gdb_short_test, gdb_long_test" "^$" 189 190gdb_test "tstart" "" "" 191 192if [istarget "m68k-*-elf"] then { 193 gdb_emclaptop_command "85,$arg1,$arg2,$arg3,$arg4,$arg5,$arg6" 194 sleep 5 195 196} else { 197 gdb_test "break end" "" "" 198 gdb_test "continue" \ 199 "Continuing.*Breakpoint $decimal, end.*" \ 200 "run trace experiment" 201} 202 203gdb_test "tstop" "" "" 204 205# 206# 9.1 test the tdump command 207# 208 209set timeout 60 210 211gdb_tfind_test "9.1: init: make sure not debugging any trace frame" "none" "-1" 212 213gdb_tfind_test "9.1: find frame for TP $tdp1" "tracepoint $tdp1" \ 214 "\$tracepoint" "$tdp1" 215 216# Nothing was collected at tdp1, so this tdump should be empty. 217gdb_test "tdump" \ 218 "Data collected at tracepoint $tdp1, trace frame $decimal:" \ 219 "9.1: tdump, nothing collected" 220 221gdb_tfind_test "9.1: find frame for TP $tdp2" "tracepoint $tdp2" \ 222 "\$tracepoint" "$tdp2" 223 224# regs were collected at tdp2. 225# How to match for the output of "info registers" on an unknown architecture? 226# For now, assume that every architecture has a register called "pc". 227gdb_test "tdump" \ 228 "\[\r\n\]pc .*" \ 229 "9.1: tdump, regs collected" 230 231gdb_tfind_test "9.1: find frame for TP $tdp3" "tracepoint $tdp3" \ 232 "\$tracepoint" "$tdp3" 233 234# args were collected at tdp3 235gdb_test "tdump" \ 236 "depth = 3.*q1 = 2.*q2 = 2.*q3 = 3.*q4 = 4.*q5 = 5.*q6 = 6" \ 237 "9.1: tdump, args collected" 238 239gdb_tfind_test "9.1: find frame for TP $tdp4" "tracepoint $tdp4" \ 240 "\$tracepoint" "$tdp4" 241 242# locals were collected at tdp4 243gdb_test "tdump" \ 244 "q = 1" \ 245 "9.1: tdump, locals collected" 246 247gdb_tfind_test "9.1: find frame for TP $tdp5" "tracepoint $tdp5" \ 248 "\$tracepoint" "$tdp5" 249 250# stack was collected at tdp5, plus the frame pointer 251gdb_test "tdump" \ 252 ".fp = .*sp @ 64 = .*" \ 253 "9.1: tdump, memrange collected" 254 255gdb_tfind_test "9.1: find frame for TP $tdp6" "tracepoint $tdp6" \ 256 "\$tracepoint" "$tdp6" 257 258# globals were collected at tdp6 259gdb_test "tdump" \ 260 "gdb_char_test = 1.*gdb_short_test = 2.*gdb_long_test = 3" \ 261 "9.1: tdump, global variables collected" 262 263# 9.2 test tdump with arguments 264# [no go, tdump doesn't have any arguments] 265 266# 9.3 help tdump 267 268gdb_test "help tdump" "Print everything collected at the current.*" \ 269 "9.3: help tdump" 270 271set linecount1 0 272set linecount2 0 273set linecount3 0 274set linecount4 0 275set linecount5 0 276set linecount6 0 277 278gdb_tfind_test "11.x, 12.1: find start frame" "start" "0" 279 280# 281# 11.x test built-in trace variables $trace_frame, $trace_line etc. 282# 283 284gdb_test "printf \"x %d x\\n\", \$trace_frame" "x 0 x" \ 285 "11.1: test \$trace_frame" 286 287gdb_test "printf \"x %d x\\n\", \$tracepoint" "x $tdp1 x" \ 288 "11.2: test \$tracepoint" 289 290gdb_test "printf \"x %d x\\n\", \$trace_line" "x $testline1 x" \ 291 "11.3: test \$trace_line" 292 293send_gdb "print \$trace_file\n" 294gdb_expect { 295 -re "\\$\[0-9\]+ = \"$srcfile\"\[\r\n\]+$gdb_prompt $" { 296 pass "11.4: test \$trace_file" 297 } 298 -re "\\$\[0-9\]+ = \"$srcdir/$subdir/$srcfile\"\[\r\n\]+$gdb_prompt $" { 299 pass "11.4: test \$trace_file" 300 } 301 -re "$gdb_prompt $" { 302 fail "11.4: test \$trace_file" 303 } 304 timeout { 305 fail "11.4: test \$trace_file (timeout)" 306 } 307} 308 309#gdb_test "print \$trace_file" "\"$srcdir/$subdir/$srcfile\"" \ 310# "11.4: test \$trace_file" 311 312# 313# 12.x test report generation using arbitrary GDB commands, loops etc. 314# 315 316send_gdb "while \$trace_frame != -1\n output \$trace_file\n printf \", line \%d \(tracepoint #\%d\)\\n\", \$trace_line, \$tracepoint\n tfind\n end\n" 317gdb_expect { 318 -re " line $testline1 .tracepoint .$tdp1" { 319 set linecount1 [expr $linecount1 + 1] 320 exp_continue 321 } 322 -re " line $testline2 .tracepoint .$tdp2" { 323 set linecount2 [expr $linecount2 + 1] 324 exp_continue 325 } 326 -re " line $testline3 .tracepoint .$tdp3" { 327 set linecount3 [expr $linecount3 + 1] 328 exp_continue 329 } 330 -re " line $testline4 .tracepoint .$tdp4" { 331 set linecount4 [expr $linecount4 + 1] 332 exp_continue 333 } 334 -re " line $testline5 .tracepoint .$tdp5" { 335 set linecount5 [expr $linecount5 + 1] 336 exp_continue 337 } 338 -re " line $testline6 .tracepoint .$tdp6" { 339 set linecount6 [expr $linecount6 + 1] 340 exp_continue 341 } 342 -re ".*$gdb_prompt $" { 343 if { ($linecount1 < 4) || ($linecount2 < 4) || ($linecount3 < 4) || ($linecount4 < 4) || ($linecount5 < 4) || ($linecount6 < 4) } { 344 fail "12.1: trace report #1" 345 } else { 346 pass "12.1: trace report #1" 347 } 348 } 349 timeout { 350 fail "12.1: trace report #1 (timeout)" 351 } 352} 353 354gdb_tfind_test "12.2: find first TDP #2 frame" "tracepoint $tdp2" \ 355 "\$tracepoint" "$tdp2" 356 357set linecount2 0 358 359send_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" 360gdb_expect { 361 -re "tracepoint #$tdp2, FP $hex, SP $hex, PC $hex" { 362 set linecount2 [expr $linecount2 + 1] 363 exp_continue 364 } 365 -re ".*$gdb_prompt $" { 366 if { ($linecount2 < 4) } { 367 fail "12.2: trace report #2" 368 } else { 369 pass "12.2: trace report #2" 370 } 371 } 372 timeout { 373 fail "12.2: trace report #2 (timeout)" 374 } 375} 376 377gdb_tfind_test "12.3: find first TDP #3 frame" "tracepoint $tdp3" \ 378 "\$tracepoint" "$tdp3" 379 380set linecount3 0 381 382send_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" 383gdb_expect { 384 -re "TDP #$tdp3, frame $decimal: depth = $decimal, q1 = $decimal" { 385 set linecount3 [expr $linecount3 + 1] 386 exp_continue 387 } 388 -re ".*$gdb_prompt $" { 389 if { ($linecount3 < 4) } { 390 fail "12.3: trace report #3" 391 } else { 392 pass "12.3: trace report #3" 393 } 394 } 395 timeout { 396 fail "12.3: trace report #3 (timeout)" 397 } 398} 399 400gdb_tfind_test "12.4: find first TDP #6 frame" "tracepoint $tdp6" \ 401 "\$tracepoint" "$tdp6" 402 403set linecount6 0 404 405send_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" 406gdb_expect { 407 -re "TDP #$tdp6, frame $decimal: char_test = $arg1, long_test = $arg3" { 408 set linecount6 [expr $linecount6 + 1] 409 exp_continue 410 } 411 -re ".*$gdb_prompt $" { 412 if { ($linecount6 < 4) } { 413 fail "12.4: trace report #4" 414 } else { 415 pass "12.4: trace report #4" 416 } 417 } 418 timeout { 419 fail "12.4: trace report #4 (timeout)" 420 } 421} 422 423# Finished! 424gdb_tfind_test "finished: make sure not debugging any trace frame" "none" "-1" 425