gdb/testsuite/gdb.trace/tfind.exp

   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
  22 load_lib "trace-support.exp";
  23
  24 if $tracelevel then {
  25     strace $tracelevel
  26 }
  27
  28 set prms_id 0
  29 set bug_id 0
  30
  31 gdb_exit
  32 gdb_start
  33
  34 if [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/$testfile
  56
  57     # Why does this test require '-O1' level optimization?  (In
  58     # general, the optimization level should be left under the control
  59     # of the test framework (target_list and so on), so if we don't
  60     # have to override it in individual tests like this, we shouldn't.)
  61     if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \
  62             executable {debug additional_flags=-w optimize=-O1}] != "" } {
  63         gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  64     }
  65     gdb_load $binfile
  66     gdb_test "tstop"       "" ""
  67     gdb_test "tfind none"  "" ""
  68     runto_main
  69 }
  70 gdb_reinitialize_dir $srcdir/$subdir
  71
  72 # We generously give ourselves one "pass" if we successfully
  73 # detect that this test cannot be run on this target!
  74 if { ![gdb_target_supports_trace] } then {
  75     pass "Current target does not supporst trace"
  76     return 1;
  77
  78 }
  79
  80 # If testing on a remote host, download the source file.
  81 # remote_download host $srcdir/$subdir/$srcfile
  82
  83 # define relative source line numbers:
  84 # all subsequent line numbers are relative to this first one (baseline)
  85 set baseline  [gdb_find_recursion_test_baseline $srcfile];
  86 if { $baseline == -1 } then {
  87     fail "Could not find gdb_recursion_test function"
  88     return;
  89 }
  90
  91 set testline1 [expr $baseline + 1]
  92 set testline2 [expr $baseline + 5]
  93 set testline3 [expr $baseline + 6]
  94 set testline4 [expr $baseline + 7]
  95 set testline5 [expr $baseline + 8]
  96
  97 #
  98 # test tfind command
  99 #
 100
 101 gdb_delete_tracepoints
 102 set tdp1 [gdb_gettpnum "\*gdb_recursion_test"]
 103 set tdp2 [gdb_gettpnum $testline2]
 104 set tdp3 [gdb_gettpnum $testline3]
 105 set tdp4 [gdb_gettpnum $testline4]
 106 set tdp5 [gdb_gettpnum $testline5]
 107 if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
 108      $tdp4 <= 0 || $tdp5 <= 0 } then {
 109     fail "setting tracepoints"
 110     return;
 111 }
 112
 113 # 6.1 test tstart command
 114 send_gdb "tstart\n"
 115 gdb_expect {
 116     -re "Trace can only be run on remote targets.*$gdb_prompt $" {
 117         fail "6.1: tstart (not connected to remote?)"
 118         return;
 119     }
 120     -re "Target does not support this command.*$gdb_prompt $" {
 121         fail "6.1: tstart (connected to wrong target?)"
 122         return;
 123     }
 124     -re "Target returns error code.*$gdb_prompt $" {
 125         fail "6.1: tstart (connected to wrong target?)"
 126         return;
 127     }
 128     -re "$gdb_prompt $" {
 129         pass "6.1: tstart"
 130     }
 131     default {
 132         fail "6.1: tstart (default)"
 133         return;
 134     }
 135 }
 136
 137 # test tstatus (when trace on)
 138 gdb_test "tstatus" "\[Tt\]race is running.*" "test tstatus on"
 139
 140 # 6.2 test help tstart
 141 gdb_test "help tstart" "Start trace data collection." "6.2: help tstart"
 142
 143 if [istarget "m68k-*-elf"] then {
 144     gdb_emclaptop_command "85,1,2,3,4,5,6"
 145     sleep 5
 146
 147     gdb_emclaptop_command "85,7,8,9,A,B,C"
 148     sleep 5
 149 } else {
 150     gdb_test "break end" "" ""
 151     gdb_test "continue" \
 152             "Continuing.*Breakpoint $decimal, end.*" \
 153             "run trace experiment"
 154 }
 155
 156 # 7.1 test tstop command
 157 send_gdb "tstop\n"
 158 gdb_expect {
 159     -re "Trace can only be run on remote targets.*$gdb_prompt $" {
 160         fail "7.1: tstop (not connected to remote?)"
 161         return;
 162     }
 163     -re "Target does not support this command.*$gdb_prompt $" {
 164         fail "7.1: tstop (connected to wrong target?)"
 165         return;
 166     }
 167     -re "Target returns error code.*$gdb_prompt $" {
 168         fail "7.1: tstop (connected to wrong target?)"
 169         return;
 170     }
 171     -re "$gdb_prompt $" {
 172         pass "7.1: tstop"
 173     }
 174     default {
 175         fail "7.1: tstop (default)"
 176         return;
 177     }
 178 }
 179
 180 # 7.2 test help tstop
 181 gdb_test "help tstop" "Stop trace data collection." "7.2: help tstop"
 182
 183 # test tstatus (when trace off)
 184 gdb_test "tstatus" "\[Tt\]race.* not running.*" "test tstatus off"
 185
 186 ## record starting PC
 187 set save_pc [gdb_readexpr "(unsigned long) \$pc"];
 188 if { $save_pc == -1 } then {
 189     fail "could not read PC"
 190     return;
 191 }
 192
 193 # 8.7  tfind start
 194 ## check $trace_frame == 0
 195 gdb_tfind_test "8.7: tfind start command" "start" "0";
 196 ## check $pc != startPC
 197 gdb_test "printf \"x \%d x\\n\", \$pc != $save_pc" \
 198         "x 1 x" \
 199         "8.7b: tfind start"
 200
 201 # 8.8  tfind none
 202 ## check $trace_frame == -1
 203 gdb_tfind_test "8.8: tfind none" "none" "-1";
 204 ## check $pc == startPC
 205 gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
 206         "x 1 x" \
 207         "8.8b: tfind none (restores non-trace PC)"
 208
 209 # 8.9  tfind end
 210 ## check $trace_frame == -1
 211 gdb_tfind_test "8.9: tfind end, selects no frame" "end" "-1";
 212 ## check $pc == startPC
 213 gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
 214         "x 1 x" \
 215         "8.9b: tfind end (restores non-tracing PC)"
 216
 217 # 8.1  tfind n
 218 ## check $trace_frame == n
 219 gdb_tfind_test "8.1: tfind 1" "1" "1"
 220 ## check $trace_line corresponds to tracepoint for frame n
 221 gdb_test "print \$trace_line" "$testline2" "8.1b: tfind 1 (correct line)"
 222
 223 # 8.28 tfind invalid n (big number)
 224 ## check "not found" error
 225 ## check $trace_frame != n
 226 gdb_test "tfind 32767" \
 227         "failed to find.*" \
 228         "8.28: tfind <n> command rejects invalid frame number"
 229
 230 gdb_test "printf \"x \%d x\\n\", \$trace_frame == 32767" \
 231         "x 0 x" \
 232         "8.28: tfind <n> rejected bad input (32767)"
 233
 234 # 8.31 tfind negative n
 235 ## check error
 236 gdb_test "tfind -3" "invalid input.*" "8.31: tfind <n> rejects negative input"
 237 ## check $trace_frame != -n
 238 gdb_test "printf \"x \%d x\\n\", \$trace_frame == -3" "x 0 x" \
 239         "8.31: tfind <n> rejected negative input (-3)"
 240
 241 # 8.10 tfind <no arg>
 242 ## check $trace_frame += 1
 243
 244 gdb_tfind_test "8.10: tfind start" "start" "0";
 245 gdb_test "print \$trace_line" "$baseline"  \
 246         "8.10: tfind 0 (correct line $baseline)"
 247 gdb_tfind_test "8.10: tfind noargument 1" "" "1";
 248 gdb_test "print \$trace_line" "$testline2" \
 249         "8.10: tfind 1 (correct line $testline2)"
 250 gdb_tfind_test "8.10: tfind noargument 2" "" "2";
 251 gdb_test "print \$trace_line" "$testline3" \
 252         "8.10: tfind 2 (correct line $testline3)"
 253 gdb_tfind_test "8.10: tfind noargument 3" "" "3";
 254 gdb_test "print \$trace_line" "$testline4" \
 255         "8.10: tfind 3 (correct line $testline4)"
 256
 257 gdb_tfind_test "8.11: tfind 3" "3" "3";
 258 gdb_test "print \$trace_line" "$testline4" \
 259         "8.11: tfind 3 (correct line $testline4)"
 260 gdb_tfind_test "8.11: tfind backward 2" "-" "2";
 261 gdb_test "print \$trace_line" "$testline3" \
 262         "8.11: tfind 2 (correct line $testline3)"
 263 gdb_tfind_test "8.11: tfind backward 1" "-" "1";
 264 gdb_test "print \$trace_line" "$testline2" \
 265         "8.11: tfind 1 (correct line $testline2)"
 266 gdb_tfind_test "8.11: tfind backward 0" "-" "0";
 267 gdb_test "print \$trace_line" "$baseline"  \
 268         "8.11: tfind 0 (correct line $baseline)"
 269
 270 gdb_tfind_test "8.12: tfind none" "none" "-1";
 271 gdb_tfind_test "8.12: tfind tracepoint <n>" "tracepoint $tdp2" \
 272         "\$tracepoint" "$tdp2";
 273 gdb_test "print \$trace_line" "$testline2" \
 274         "8.12: tfind tracepoint <n> (line $testline2)"
 275
 276 gdb_tfind_test "8.25: tfind none" "none" "-1";
 277 gdb_test "tfind tracepoint 0" "failed to find.*" \
 278         "8.25: tfind tracepoint rejects zero"
 279 gdb_test "tfind tracepoint 32767" "failed to find.*" \
 280         "8.25: tfind tracepoint rejects nonexistant tracepoint (32767)"
 281 gdb_test "tfind tracepoint -1" "failed to find.*" \
 282         "8.25: tfind tracepoint rejects nonexistant tracepoint (-1)"
 283
 284 # 8.37 tfind tracepoint n where n no longer exists (but used to)
 285 gdb_test "delete trace $tdp2" "" ""
 286 gdb_tfind_test "8.37: tfind none" "none" "-1";
 287 gdb_tfind_test "8.37: tfind deleted tracepoint" \
 288         "tracepoint $tdp2" \
 289         "\$tracepoint" "$tdp2";
 290 gdb_test "print \$trace_line" "$testline2" \
 291         "8.37: tfind deleted tracepoint (line $testline2)"
 292
 293 # 8.13 tfind tracepoint <no arg>
 294 ## check $tracepoint same before and after, $trace_frame changed
 295
 296 gdb_tfind_test "8.13: tfind none" "none" "-1";
 297 gdb_tfind_test "8.13: tracepoint $tdp1" "tracepoint $tdp1" \
 298         "\$tracepoint" "$tdp1";
 299 gdb_test "print \$trace_line" "$baseline" \
 300         "8.13: tfind tracepoint $tdp1 (line $baseline)"
 301 gdb_test "set \$save_frame = \$trace_frame" "" ""
 302 gdb_tfind_test "8.13: tracepoint <no arg>" "tracepoint" \
 303         "\$tracepoint" "$tdp1";
 304 gdb_test "printf \"x \%d x\\n\", \$trace_frame == \$save_frame" \
 305         "x 0 x" \
 306         "8.13: tracepoint <no arg>, tracepoint number unchanged"]
 307
 308 # 1.12 set tracepoint in prologue
 309 #
 310 # tdp1 was set at *gdb_recursion_test (ie. the hard address of the
 311 # function, before the prologue).  Test to see that it succeeded.
 312 # Current pc should be equal to the address of the function.
 313
 314 gdb_test "printf \"x \%d x\\n\", \$pc == gdb_recursion_test" \
 315         "x 1 x" \
 316         "1.12: set tracepoint in prologue"
 317
 318 # 8.14 tfind pc x
 319 ## check pc == x, $trace_frame != -1
 320 gdb_tfind_test "8.14: tfind 3" "3" "3"
 321 gdb_test "print \$trace_line" "$testline4" \
 322         "8.14: tfind 3 (line $testline4)"
 323
 324 gdb_test "set \$test_pc = \$pc" "" ""
 325 gdb_tfind_test "8.14: tfind none" "none" "-1"
 326 gdb_tfind_test "8.14: tfind pc" "pc \$test_pc" "\$trace_frame != -1" "1";
 327 gdb_test "print \$trace_line" "$testline4" \
 328         "8.14: tfind pc x (line $testline4)"
 329 gdb_test "printf \"x \%d x\\n\", \$pc == \$test_pc" \
 330         "x 1 x" \
 331         "8.14: tfind pc x"
 332
 333 # 8.15 tfind pc <no arg>
 334 ## check pc same before and after, $trace_frame changed
 335 gdb_tfind_test "8.15: tfind 3" "3" "3"
 336 gdb_test "print \$trace_line" "$testline4" \
 337         "8.15: tfind 3 (line $testline4)"
 338 gdb_test "set \$test_pc = \$pc" "" ""
 339 gdb_tfind_test "8.15: tfind pc" "pc" "\$pc == \$test_pc" "1"
 340 gdb_test "print \$trace_line" "$testline4" \
 341         "8.15: tfind pc (line $testline4)"
 342 gdb_test "printf \"x \%d x\\n\", \$trace_frame != 3" "x 1 x" \
 343         "8.15: trace frame didn't change"
 344
 345 # 8.26 tfind pc invalid x
 346 ## check error, pc != x (trace_frame unchanged?)
 347 gdb_tfind_test "8.26: tfind start" "start" "0"
 348 gdb_test "tfind pc  0" "failed to find.*" "8.26: tfind pc zero"
 349 gdb_test "tfind pc -1" "failed to find.*" "8.26: tfind pc -1"
 350
 351 # 8.16 tfind line n
 352 ## check #trace_frame != -1, $trace_line == n
 353 gdb_tfind_test "8.16: tfind none" "none" "-1"
 354 gdb_tfind_test "8.16: tfind line $testline3" \
 355         "line $testline3" \
 356         "\$trace_line == $testline3" "1"
 357
 358 # 8.17 tfind line <no arg> (# 8.19, 8.20)
 359 ## check $trace_line changed, no error, pc changed, frame changed, tdp changed
 360 gdb_tfind_test "8.17: tfind none" "none" "-1"
 361 gdb_tfind_test "8.17: tfind line $testline3" "line $testline3" "\$trace_line == $testline3" "1"
 362 gdb_tfind_test "8.17: tfind line <no arg>" "line" "\$trace_line != $testline3" "1"
 363
 364 # 8.36 tfind and disassembly
 365 gdb_tfind_test "8.36: tfind start" "start" "0"
 366 set timeout 60
 367 send_gdb "disassemble gdb_c_test\n"
 368 # look for disassembly of function label
 369 gdb_expect {
 370     -re "<gdb_c_test>:.*$gdb_prompt $"      { pass "8.36: trace disassembly" }
 371     -re ".*$gdb_prompt $"                   { fail "8.36: trace disassembly" }
 372     timeout                       { fail "8.36: trace disassembly (timeout)" }
 373 }
 374
 375 gdb_test "tfind line 0" \
 376         "out of range.*|failed to find.*" \
 377         "8.18: tfind line 0";
 378 gdb_test "tfind line 32767" \
 379         "out of range.*|failed to find.*" \
 380         "8.27: tfind line 32767";
 381 gdb_test "tfind line NoSuChFiLe.c:$baseline" \
 382         "No source file named.*" \
 383         "8.27: tfind line in bad source file";
 384
 385 # 8.32 tfind invalid subcommand (tfind foo)
 386 ## check error
 387 gdb_test "tfind NoSuChOpTiOn 21" \
 388         "No symbol.*|\[Ww\]arning.*|\[Ee\]rror.*" \
 389         "8.32: tfind with bad subcommand"
 390
 391 # 8.38 test help tfind
 392 gdb_test "help tfind"       "Select a trace frame.*"      \
 393         "8.38: help tfind"
 394 gdb_test "help tfind pc"    "Select a trace frame by PC.*" \
 395         "8.38: help tfind PC"
 396 gdb_test "help tfind end"   "Synonym for 'none'.*"        \
 397         "8.38: help tfind end"
 398 gdb_test "help tfind none"  "De-select any trace frame.*" \
 399         "8.38: help tfind none"
 400 gdb_test "help tfind line"  "Select a trace frame by source line.*" \
 401         "8.38: help tfind line"
 402 gdb_test "help tfind start" "Select the first trace frame.*" \
 403         "8.38: help tfind start"
 404 gdb_test "help tfind range" "Select a trace frame whose PC is in.*" \
 405         "8.38: help tfind range"
 406 gdb_test "help tfind trace" "Select a trace frame by tracepoint number.*" \
 407         "8.38: help tfind tracepoint"
 408
 409 # Finished!
 410 gdb_tfind_test "8.17: tfind none" "none" "-1"