gdb/testsuite/gdb.trace/tfind.exp

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