1# Copyright 1998, 2002, 2005, 2007, 2008, 2009, 2010, 2011 2# Free Software Foundation, Inc. 3# 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17# This file was written by Michael Snyder (msnyder@cygnus.com) 18 19load_lib "trace-support.exp"; 20 21if $tracelevel then { 22 strace $tracelevel 23} 24 25 26gdb_exit 27gdb_start 28 29set testfile "actions" 30set srcfile ${testfile}.c 31set binfile $objdir/$subdir/tfind 32 33if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \ 34 executable {debug nowarnings}] != "" } { 35 untested tfind.exp 36 return -1 37} 38gdb_load $binfile 39gdb_test "tstop" ".*" "" 40gdb_test "tfind none" ".*" "" 41runto_main 42gdb_reinitialize_dir $srcdir/$subdir 43 44# We generously give ourselves one "pass" if we successfully 45# detect that this test cannot be run on this target! 46if { ![gdb_target_supports_trace] } then { 47 pass "Current target does not support trace" 48 return 1; 49 50} 51 52# If testing on a remote host, download the source file. 53# remote_download host $srcdir/$subdir/$srcfile 54 55# define relative source line numbers: 56# all subsequent line numbers are relative to this first one (baseline) 57set baseline [gdb_find_recursion_test_baseline $srcfile]; 58if { $baseline == -1 } then { 59 fail "Could not find gdb_recursion_test function" 60 return; 61} 62 63set testline1 [expr $baseline + 1] 64set testline2 [expr $baseline + 5] 65set testline3 [expr $baseline + 6] 66set testline4 [expr $baseline + 7] 67set testline5 [expr $baseline + 8] 68 69# 70# test tfind command 71# 72 73gdb_delete_tracepoints 74set tdp1 [gdb_gettpnum "\*gdb_recursion_test"] 75set tdp2 [gdb_gettpnum $testline2] 76set tdp3 [gdb_gettpnum $testline3] 77set tdp4 [gdb_gettpnum $testline4] 78set tdp5 [gdb_gettpnum $testline5] 79if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \ 80 $tdp4 <= 0 || $tdp5 <= 0 } then { 81 fail "setting tracepoints" 82 return; 83} 84 85# 6.1 test tstart command 86 87set return_me 1 88gdb_test_multiple "tstart" "6.1: tstart" { 89 -re "Trace can only be run on remote targets.*$gdb_prompt $" { 90 fail "6.1: tstart (not connected to remote?)" 91 } 92 -re "Target does not support this command.*$gdb_prompt $" { 93 fail "6.1: tstart (connected to wrong target?)" 94 } 95 -re "Target returns error code.*$gdb_prompt $" { 96 fail "6.1: tstart (connected to wrong target?)" 97 } 98 -re "$gdb_prompt $" { 99 pass "6.1: tstart" 100 set return_me 0 101 } 102} 103 104if { $return_me == 1 } then { 105 return -1; 106} 107 108# test tstatus (when trace on) 109gdb_test "tstatus" "\[Tt\]race is running.*" "test tstatus on" 110 111# 6.2 test help tstart 112gdb_test "help tstart" "Start trace data collection." "6.2: help tstart" 113 114gdb_test "break end" ".*" "" 115gdb_test "continue" \ 116 "Continuing.*Breakpoint $decimal, end.*" \ 117 "run trace experiment" 118 119# 7.1 test tstop command 120 121set return_me 1 122gdb_test_multiple "tstop" "7.1: tstop" { 123 -re "Trace can only be run on remote targets.*$gdb_prompt $" { 124 fail "7.1: tstop (not connected to remote?)" 125 } 126 -re "Target does not support this command.*$gdb_prompt $" { 127 fail "7.1: tstop (connected to wrong target?)" 128 } 129 -re "Target returns error code.*$gdb_prompt $" { 130 fail "7.1: tstop (connected to wrong target?)" 131 } 132 -re "$gdb_prompt $" { 133 pass "7.1: tstop" 134 set return_me 0 135 } 136} 137 138if { $return_me == 1 } then { 139 return -1; 140} 141 142# 7.2 test help tstop 143gdb_test "help tstop" "Stop trace data collection." "7.2: help tstop" 144 145# test tstatus (when trace off) 146gdb_test "tstatus" "Trace stopped by a tstop command.*" \ 147 "test tstatus off after tstop" 148 149## record starting PC 150set save_pc [gdb_readexpr "(unsigned long) \$pc"]; 151if { $save_pc == -1 } then { 152 fail "could not read PC" 153 return; 154} 155 156# 8.7 tfind start 157## check $trace_frame == 0 158gdb_tfind_test "8.7: tfind start command" "start" "0"; 159## check $pc != startPC 160gdb_test "printf \"x \%d x\\n\", \$pc != $save_pc" \ 161 "x 1 x" \ 162 "8.7b: tfind start" 163 164# 8.8 tfind none 165## check $trace_frame == -1 166gdb_tfind_test "8.8: tfind none" "none" "-1"; 167## check $pc == startPC 168gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \ 169 "x 1 x" \ 170 "8.8b: tfind none (restores non-trace PC)" 171 172# 8.9 tfind end 173## check $trace_frame == -1 174gdb_tfind_test "8.9: tfind end, selects no frame" "end" "-1"; 175## check $pc == startPC 176gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \ 177 "x 1 x" \ 178 "8.9b: tfind end (restores non-tracing PC)" 179 180# 8.1 tfind n 181## check $trace_frame == n 182gdb_tfind_test "8.1: tfind 1" "1" "1" 183## check $trace_line corresponds to tracepoint for frame n 184gdb_test "print \$trace_line" "$testline2" "8.1b: tfind 1 (correct line)" 185 186# 8.28 tfind invalid n (big number) 187## check "not found" error 188## check $trace_frame != n 189gdb_test "tfind 32767" \ 190 "failed to find.*" \ 191 "8.28: tfind <n> command rejects invalid frame number" 192 193gdb_test "printf \"x \%d x\\n\", \$trace_frame == 32767" \ 194 "x 0 x" \ 195 "8.28: tfind <n> rejected bad input (32767)" 196 197# 8.31 tfind negative n 198## check error 199gdb_test "tfind -3" "invalid input.*" "8.31: tfind <n> rejects negative input" 200## check $trace_frame != -n 201gdb_test "printf \"x \%d x\\n\", \$trace_frame == -3" "x 0 x" \ 202 "8.31: tfind <n> rejected negative input (-3)" 203 204# 8.10 tfind <no arg> 205## check $trace_frame += 1 206 207gdb_tfind_test "8.10: tfind start" "start" "0"; 208gdb_test "print \$trace_line" "$baseline" \ 209 "8.10: tfind 0 (correct line $baseline)" 210gdb_tfind_test "8.10: tfind noargument 1" "" "1"; 211gdb_test "print \$trace_line" "$testline2" \ 212 "8.10: tfind 1 (correct line $testline2)" 213gdb_tfind_test "8.10: tfind noargument 2" "" "2"; 214gdb_test "print \$trace_line" "$testline3" \ 215 "8.10: tfind 2 (correct line $testline3)" 216gdb_tfind_test "8.10: tfind noargument 3" "" "3"; 217gdb_test "print \$trace_line" "$testline4" \ 218 "8.10: tfind 3 (correct line $testline4)" 219 220gdb_tfind_test "8.11: tfind 3" "3" "3"; 221gdb_test "print \$trace_line" "$testline4" \ 222 "8.11: tfind 3 (correct line $testline4)" 223gdb_tfind_test "8.11: tfind backward 2" "-" "2"; 224gdb_test "print \$trace_line" "$testline3" \ 225 "8.11: tfind 2 (correct line $testline3)" 226gdb_tfind_test "8.11: tfind backward 1" "-" "1"; 227gdb_test "print \$trace_line" "$testline2" \ 228 "8.11: tfind 1 (correct line $testline2)" 229gdb_tfind_test "8.11: tfind backward 0" "-" "0"; 230gdb_test "print \$trace_line" "$baseline" \ 231 "8.11: tfind 0 (correct line $baseline)" 232 233gdb_tfind_test "8.12: tfind none" "none" "-1"; 234gdb_tfind_test "8.12: tfind tracepoint <n>" "tracepoint $tdp2" \ 235 "\$tracepoint" "$tdp2"; 236gdb_test "print \$trace_line" "$testline2" \ 237 "8.12: tfind tracepoint <n> (line $testline2)" 238 239gdb_tfind_test "8.25: tfind none" "none" "-1"; 240gdb_test "tfind tracepoint 0" "failed to find.*" \ 241 "8.25: tfind tracepoint rejects zero" 242gdb_test "tfind tracepoint 32767" "failed to find.*" \ 243 "8.25: tfind tracepoint rejects nonexistant tracepoint (32767)" 244gdb_test "tfind tracepoint -1" "failed to find.*" \ 245 "8.25: tfind tracepoint rejects nonexistant tracepoint (-1)" 246 247# 8.37 tfind tracepoint n where n no longer exists (but used to) 248gdb_test_no_output "delete trace $tdp2" "" 249gdb_tfind_test "8.37: tfind none" "none" "-1"; 250gdb_tfind_test "8.37: tfind deleted tracepoint" \ 251 "tracepoint $tdp2" \ 252 "\$tracepoint" "$tdp2"; 253gdb_test "print \$trace_line" "$testline2" \ 254 "8.37: tfind deleted tracepoint (line $testline2)" 255 256# 8.13 tfind tracepoint <no arg> 257## check $tracepoint same before and after, $trace_frame changed 258 259gdb_tfind_test "8.13: tfind none" "none" "-1"; 260gdb_tfind_test "8.13: tracepoint $tdp1" "tracepoint $tdp1" \ 261 "\$tracepoint" "$tdp1"; 262gdb_test "print \$trace_line" "$baseline" \ 263 "8.13: tfind tracepoint $tdp1 (line $baseline)" 264gdb_test_no_output "set \$save_frame = \$trace_frame" "" 265gdb_tfind_test "8.13: tracepoint <no arg>" "tracepoint" \ 266 "\$tracepoint" "$tdp1"; 267gdb_test "printf \"x \%d x\\n\", \$trace_frame == \$save_frame" \ 268 "x 0 x" \ 269 "8.13: tracepoint <no arg>, tracepoint number unchanged" 270 271# 1.12 set tracepoint in prologue 272# 273# tdp1 was set at *gdb_recursion_test (ie. the hard address of the 274# function, before the prologue). Test to see that it succeeded. 275# Current pc should be equal to the address of the function. 276 277gdb_test "printf \"x \%d x\\n\", \$pc == gdb_recursion_test" \ 278 "x 1 x" \ 279 "1.12: set tracepoint in prologue" 280 281# 8.14 tfind pc x 282## check pc == x, $trace_frame != -1 283gdb_tfind_test "8.14: tfind 3" "3" "3" 284gdb_test "print \$trace_line" "$testline4" \ 285 "8.14: tfind 3 (line $testline4)" 286 287gdb_test_no_output "set \$test_pc = \$pc" "" 288gdb_tfind_test "8.14: tfind none" "none" "-1" 289gdb_tfind_test "8.14: tfind pc" "pc \$test_pc" "\$trace_frame != -1" "1"; 290gdb_test "print \$trace_line" "$testline4" \ 291 "8.14: tfind pc x (line $testline4)" 292gdb_test "printf \"x \%d x\\n\", \$pc == \$test_pc" \ 293 "x 1 x" \ 294 "8.14: tfind pc x" 295 296# 8.15 tfind pc <no arg> 297## check pc same before and after, $trace_frame changed 298gdb_tfind_test "8.15: tfind 3" "3" "3" 299gdb_test "print \$trace_line" "$testline4" \ 300 "8.15: tfind 3 (line $testline4)" 301gdb_test_no_output "set \$test_pc = \$pc" "" 302gdb_tfind_test "8.15: tfind pc" "pc" "\$pc == \$test_pc" "1" 303gdb_test "print \$trace_line" "$testline4" \ 304 "8.15: tfind pc (line $testline4)" 305gdb_test "printf \"x \%d x\\n\", \$trace_frame != 3" "x 1 x" \ 306 "8.15: trace frame didn't change" 307 308# 8.26 tfind pc invalid x 309## check error, pc != x (trace_frame unchanged?) 310gdb_tfind_test "8.26: tfind start" "start" "0" 311gdb_test "tfind pc 0" "failed to find.*" "8.26: tfind pc zero" 312gdb_test "tfind pc -1" "failed to find.*" "8.26: tfind pc -1" 313 314# 8.16 tfind line n 315## check #trace_frame != -1, $trace_line == n 316gdb_tfind_test "8.16: tfind none" "none" "-1" 317gdb_tfind_test "8.16: tfind line $testline3" \ 318 "line $testline3" \ 319 "\$trace_line == $testline3" "1" 320 321# 8.17 tfind line <no arg> (# 8.19, 8.20) 322## check $trace_line changed, no error, pc changed, frame changed, tdp changed 323gdb_tfind_test "8.17: tfind none" "none" "-1" 324gdb_tfind_test "8.17: tfind line $testline3" "line $testline3" "\$trace_line == $testline3" "1" 325gdb_tfind_test "8.17: tfind line <no arg>" "line" "\$trace_line != $testline3" "1" 326 327# 8.36 tfind and disassembly 328gdb_tfind_test "8.36: tfind start" "start" "0" 329set timeout 60 330# look for disassembly of function label 331gdb_test "disassemble gdb_c_test" \ 332 "<(\.\[0-9\]+|)>:.*End of assembler dump.*" \ 333 "8.36: trace disassembly" 334 335gdb_test "tfind line 0" \ 336 "out of range.*|failed to find.*" \ 337 "8.18: tfind line 0"; 338gdb_test "tfind line 32767" \ 339 "out of range.*|failed to find.*" \ 340 "8.27: tfind line 32767"; 341gdb_test "tfind line NoSuChFiLe.c:$baseline" \ 342 "No source file named.*" \ 343 "8.27: tfind line in bad source file"; 344 345# 8.32 tfind invalid subcommand (tfind foo) 346## check error 347gdb_test "tfind NoSuChOpTiOn 21" \ 348 "No symbol.*|\[Ww\]arning.*|\[Ee\]rror.*" \ 349 "8.32: tfind with bad subcommand" 350 351# 8.38 test help tfind 352gdb_test "help tfind" "Select a trace frame.*" \ 353 "8.38: help tfind" 354gdb_test "help tfind pc" "Select a trace frame by PC.*" \ 355 "8.38: help tfind PC" 356gdb_test "help tfind end" "Synonym for 'none'.*" \ 357 "8.38: help tfind end" 358gdb_test "help tfind none" "De-select any trace frame.*" \ 359 "8.38: help tfind none" 360gdb_test "help tfind line" "Select a trace frame by source line.*" \ 361 "8.38: help tfind line" 362gdb_test "help tfind start" "Select the first trace frame.*" \ 363 "8.38: help tfind start" 364gdb_test "help tfind range" "Select a trace frame whose PC is in.*" \ 365 "8.38: help tfind range" 366gdb_test "help tfind trace" "Select a trace frame by tracepoint number.*" \ 367 "8.38: help tfind tracepoint" 368 369# Finished! 370gdb_tfind_test "8.17: tfind none" "none" "-1" 371