1# Copyright 1998-2019 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_trace_common_supports_arch] { 27 unsupported "no trace-common.h support for arch" 28 return -1 29} 30 31if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \ 32 executable {debug nowarnings}] != "" } { 33 untested "failed to compile" 34 return -1 35} 36gdb_load $binfile 37gdb_test "tstop" ".*" "" 38gdb_test "tfind none" ".*" "" 39 40# 6.2 test help tstart 41gdb_test "help tstart" \ 42 "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\\)\." \ 43 "6.2: help tstart" 44# 7.2 test help tstop 45gdb_test "help tstop" \ 46 "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\\)\." \ 47 "7.2: help tstop" 48 49# 8.38 test help tfind 50gdb_test "help tfind" "Select a trace frame.*" \ 51 "8.38: help tfind" 52gdb_test "help tfind pc" "Select a trace frame by PC.*" \ 53 "8.38: help tfind PC" 54gdb_test "help tfind end" "De-select any trace frame.*" \ 55 "8.38: help tfind end" 56gdb_test "help tfind none" "De-select any trace frame.*" \ 57 "8.38: help tfind none" 58gdb_test "help tfind line" "Select a trace frame by source line.*" \ 59 "8.38: help tfind line" 60gdb_test "help tfind start" "Select the first trace frame.*" \ 61 "8.38: help tfind start" 62gdb_test "help tfind range" "Select a trace frame whose PC is in.*" \ 63 "8.38: help tfind range" 64gdb_test "help tfind trace" "Select a trace frame by tracepoint number.*" \ 65 "8.38: help tfind tracepoint" 66 67runto_main 68gdb_reinitialize_dir $srcdir/$subdir 69 70if { ![gdb_target_supports_trace] } then { 71 unsupported "current target does not support trace" 72 return 1 73 74} 75 76# If testing on a remote host, download the source file. 77# remote_download host $srcdir/$subdir/$srcfile 78 79# define relative source line numbers: 80# all subsequent line numbers are relative to this first one (baseline) 81set baseline [gdb_find_recursion_test_baseline $srcfile] 82if { $baseline == -1 } then { 83 fail "could not find gdb_recursion_test function" 84 return 85} 86 87set testline1 [expr $baseline + 1] 88set testline2 [expr $baseline + 5] 89set testline3 [expr $baseline + 6] 90set testline4 [expr $baseline + 7] 91set testline5 [expr $baseline + 8] 92 93# 94# test tfind command 95# 96 97gdb_delete_tracepoints 98set tdp1 [gdb_gettpnum "\*gdb_recursion_test"] 99set tdp2 [gdb_gettpnum $testline2] 100set tdp3 [gdb_gettpnum $testline3] 101set tdp4 [gdb_gettpnum $testline4] 102set tdp5 [gdb_gettpnum $testline5] 103if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \ 104 $tdp4 <= 0 || $tdp5 <= 0 } then { 105 fail "setting tracepoints" 106 return 107} 108 109# 6.1 test tstart command 110 111set return_me 1 112gdb_test_multiple "tstart" "6.1: tstart" { 113 -re "Trace can only be run on remote targets.*$gdb_prompt $" { 114 fail "6.1: tstart (not connected to remote?)" 115 } 116 -re "Target does not support this command.*$gdb_prompt $" { 117 fail "6.1: tstart (connected to wrong target?)" 118 } 119 -re "Target returns error code.*$gdb_prompt $" { 120 fail "6.1: tstart (connected to wrong target?)" 121 } 122 -re "$gdb_prompt $" { 123 pass "6.1: tstart" 124 set return_me 0 125 } 126} 127 128if { $return_me == 1 } then { 129 return -1 130} 131 132# test tstatus (when trace on) 133gdb_test "tstatus" "\[Tt\]race is running.*" "test tstatus on" 134 135gdb_breakpoint "end" qualified 136gdb_test "continue" \ 137 "Continuing.*Breakpoint $decimal, end.*" \ 138 "run trace experiment" 139 140# 7.1 test tstop command 141 142set return_me 1 143gdb_test_multiple "tstop" "7.1: tstop" { 144 -re "Trace can only be run on remote targets.*$gdb_prompt $" { 145 fail "7.1: tstop (not connected to remote?)" 146 } 147 -re "Target does not support this command.*$gdb_prompt $" { 148 fail "7.1: tstop (connected to wrong target?)" 149 } 150 -re "Target returns error code.*$gdb_prompt $" { 151 fail "7.1: tstop (connected to wrong target?)" 152 } 153 -re "$gdb_prompt $" { 154 pass "7.1: tstop" 155 set return_me 0 156 } 157} 158 159if { $return_me == 1 } then { 160 return -1 161} 162 163# test tstatus (when trace off) 164gdb_test "tstatus" "Trace stopped by a tstop command.*" \ 165 "test tstatus off after tstop" 166 167## record starting PC 168set save_pc [gdb_readexpr "(unsigned long) \$pc"] 169if { $save_pc == -1 } then { 170 fail "could not read PC" 171 return 172} 173 174# 8.7 tfind start 175## check $trace_frame == 0 176gdb_tfind_test "8.7: tfind start command" "start" "0" 177## check $pc != startPC 178gdb_test "printf \"x \%d x\\n\", \$pc != $save_pc" \ 179 "x 1 x" \ 180 "8.7b: tfind start" 181 182# 8.8 tfind none 183## check $trace_frame == -1 184gdb_tfind_test "8.8: tfind none" "none" "-1" 185## check $pc == startPC 186gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \ 187 "x 1 x" \ 188 "8.8b: tfind none (restores non-trace PC)" 189 190# 8.9 tfind end 191## check $trace_frame == -1 192gdb_tfind_test "8.9: tfind end, selects no frame" "end" "-1" 193## check $pc == startPC 194gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \ 195 "x 1 x" \ 196 "8.9b: tfind end (restores non-tracing PC)" 197 198# 8.1 tfind n 199## check $trace_frame == n 200gdb_tfind_test "8.1: tfind 1" "1" "1" 201## check $trace_line corresponds to tracepoint for frame n 202gdb_test "print \$trace_line" "$testline2" "8.1b: tfind 1 (correct line)" 203 204# 8.28 tfind invalid n (big number) 205## check "not found" error 206## check $trace_frame != n 207gdb_test "tfind 32767" \ 208 "failed to find.*" \ 209 "8.28: tfind <n> command rejects invalid frame number" 210 211gdb_test "printf \"x \%d x\\n\", \$trace_frame == 32767" \ 212 "x 0 x" \ 213 "8.28: tfind <n> rejected bad input (32767)" 214 215# 8.31 tfind negative n 216## check error 217gdb_test "tfind -3" "invalid input.*" "8.31: tfind <n> rejects negative input" 218## check $trace_frame != -n 219gdb_test "printf \"x \%d x\\n\", \$trace_frame == -3" "x 0 x" \ 220 "8.31: tfind <n> rejected negative input (-3)" 221 222# 8.10 tfind <no arg> 223## check $trace_frame += 1 224 225gdb_tfind_test "8.10: tfind start" "start" "0" 226gdb_test "print \$trace_line" "$baseline" \ 227 "8.10: tfind 0 (correct line $baseline)" 228gdb_tfind_test "8.10: tfind noargument 1" "" "1" 229gdb_test "print \$trace_line" "$testline2" \ 230 "8.10: tfind 1 (correct line $testline2)" 231gdb_tfind_test "8.10: tfind noargument 2" "" "2" 232gdb_test "print \$trace_line" "$testline3" \ 233 "8.10: tfind 2 (correct line $testline3)" 234gdb_tfind_test "8.10: tfind noargument 3" "" "3" 235gdb_test "print \$trace_line" "$testline4" \ 236 "8.10: tfind 3 (correct line $testline4)" 237 238gdb_tfind_test "8.11: tfind 3" "3" "3" 239gdb_test "print \$trace_line" "$testline4" \ 240 "8.11: tfind 3 (correct line $testline4)" 241gdb_tfind_test "8.11: tfind backward 2" "-" "2" 242gdb_test "print \$trace_line" "$testline3" \ 243 "8.11: tfind 2 (correct line $testline3)" 244gdb_tfind_test "8.11: tfind backward 1" "-" "1" 245gdb_test "print \$trace_line" "$testline2" \ 246 "8.11: tfind 1 (correct line $testline2)" 247gdb_tfind_test "8.11: tfind backward 0" "-" "0" 248gdb_test "print \$trace_line" "$baseline" \ 249 "8.11: tfind 0 (correct line $baseline)" 250 251gdb_tfind_test "8.12: tfind none" "none" "-1" 252gdb_tfind_test "8.12: tfind tracepoint <n>" "tracepoint $tdp2" \ 253 "\$tracepoint" "$tdp2" 254gdb_test "print \$trace_line" "$testline2" \ 255 "8.12: tfind tracepoint <n> (line $testline2)" 256 257gdb_tfind_test "8.25: tfind none" "none" "-1" 258gdb_test "tfind tracepoint 0" "failed to find.*" \ 259 "8.25: tfind tracepoint rejects zero" 260gdb_test "tfind tracepoint 32767" "failed to find.*" \ 261 "8.25: tfind tracepoint rejects nonexistant tracepoint (32767)" 262gdb_test "tfind tracepoint -1" "failed to find.*" \ 263 "8.25: tfind tracepoint rejects nonexistant tracepoint (-1)" 264 265# 8.37 tfind tracepoint n where n no longer exists (but used to) 266gdb_test_no_output "delete trace $tdp2" "" 267gdb_tfind_test "8.37: tfind none" "none" "-1" 268gdb_tfind_test "8.37: tfind deleted tracepoint" \ 269 "tracepoint $tdp2" \ 270 "\$tracepoint" "$tdp2" 271gdb_test "print \$trace_line" "$testline2" \ 272 "8.37: tfind deleted tracepoint (line $testline2)" 273 274# 8.13 tfind tracepoint <no arg> 275## check $tracepoint same before and after, $trace_frame changed 276 277gdb_tfind_test "8.13: tfind none" "none" "-1" 278gdb_tfind_test "8.13: tracepoint $tdp1" "tracepoint $tdp1" \ 279 "\$tracepoint" "$tdp1" 280gdb_test "print \$trace_line" "$baseline" \ 281 "8.13: tfind tracepoint $tdp1 (line $baseline)" 282gdb_test_no_output "set \$save_frame = \$trace_frame" "" 283gdb_tfind_test "8.13: tracepoint <no arg>" "tracepoint" \ 284 "\$tracepoint" "$tdp1" 285gdb_test "printf \"x \%d x\\n\", \$trace_frame == \$save_frame" \ 286 "x 0 x" \ 287 "8.13: tracepoint <no arg>, tracepoint number unchanged" 288 289# 1.12 set tracepoint in prologue 290# 291# tdp1 was set at *gdb_recursion_test (ie. the hard address of the 292# function, before the prologue). Test to see that it succeeded. 293# Current pc should be equal to the address of the function. 294 295gdb_test "printf \"x \%d x\\n\", \$pc == gdb_recursion_test" \ 296 "x 1 x" \ 297 "1.12: set tracepoint in prologue" 298 299# 8.14 tfind pc x 300## check pc == x, $trace_frame != -1 301gdb_tfind_test "8.14: tfind 3" "3" "3" 302gdb_test "print \$trace_line" "$testline4" \ 303 "8.14: tfind 3 (line $testline4)" 304 305gdb_test_no_output "set \$test_pc = \$pc" "" 306gdb_tfind_test "8.14: tfind none" "none" "-1" 307gdb_tfind_test "8.14: tfind pc" "pc \$test_pc" "\$trace_frame != -1" "1" 308gdb_test "print \$trace_line" "$testline4" \ 309 "8.14: tfind pc x (line $testline4)" 310gdb_test "printf \"x \%d x\\n\", \$pc == \$test_pc" \ 311 "x 1 x" \ 312 "8.14: tfind pc x" 313 314# 8.15 tfind pc <no arg> 315## check pc same before and after, $trace_frame changed 316gdb_tfind_test "8.15: tfind 3" "3" "3" 317gdb_test "print \$trace_line" "$testline4" \ 318 "8.15: tfind 3 (line $testline4)" 319gdb_test_no_output "set \$test_pc = \$pc" "" 320gdb_tfind_test "8.15: tfind pc" "pc" "\$pc == \$test_pc" "1" 321gdb_test "print \$trace_line" "$testline4" \ 322 "8.15: tfind pc (line $testline4)" 323gdb_test "printf \"x \%d x\\n\", \$trace_frame != 3" "x 1 x" \ 324 "8.15: trace frame didn't change" 325 326# 8.26 tfind pc invalid x 327## check error, pc != x (trace_frame unchanged?) 328gdb_tfind_test "8.26: tfind start" "start" "0" 329gdb_test "tfind pc 0" "failed to find.*" "8.26: tfind pc zero" 330gdb_test "tfind pc -1" "failed to find.*" "8.26: tfind pc -1" 331 332# 8.16 tfind line n 333## check #trace_frame != -1, $trace_line == n 334gdb_tfind_test "8.16: tfind none" "none" "-1" 335gdb_tfind_test "8.16: tfind line $testline3" \ 336 "line $testline3" \ 337 "\$trace_line == $testline3" "1" 338 339# 8.17 tfind line <no arg> (# 8.19, 8.20) 340## check $trace_line changed, no error, pc changed, frame changed, tdp changed 341gdb_tfind_test "8.17: tfind none" "none" "-1" 342gdb_tfind_test "8.17: tfind line $testline3" "line $testline3" "\$trace_line == $testline3" "1" 343gdb_tfind_test "8.17: tfind line <no arg>" "line" "\$trace_line != $testline3" "1" 344 345# 8.36 tfind and disassembly 346gdb_tfind_test "8.36: tfind start" "start" "0" 347set timeout 60 348# look for disassembly of function label 349gdb_test "disassemble gdb_c_test" \ 350 "<(\.\[0-9\]+|)>:.*End of assembler dump.*" \ 351 "8.36: trace disassembly" 352 353gdb_test "tfind line 0" \ 354 "out of range.*|failed to find.*|No line 0 in .*" \ 355 "8.18: tfind line 0" 356gdb_test "tfind line 32767" \ 357 "out of range.*|failed to find.*|No line 32767 in .*" \ 358 "8.27: tfind line 32767" 359gdb_test "tfind line NoSuChFiLe.c:$baseline" \ 360 "No source file named.*" \ 361 "8.27: tfind line in bad source file" 362 363# 8.32 tfind invalid subcommand (tfind foo) 364## check error 365gdb_test "tfind NoSuChOpTiOn 21" \ 366 "No symbol.*|\[Ww\]arning.*|\[Ee\]rror.*" \ 367 "8.32: tfind with bad subcommand" 368 369# Finished! 370gdb_tfind_test "8.17: tfind none" "none" "-1" 371