gdb/testsuite/gdb.trace/report.exp

   1 #   Copyright 1998, 2007-2012 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
  18 load_lib "trace-support.exp";
  19
  20 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24
  25 gdb_exit
  26 gdb_start
  27
  28 set testfile "actions"
  29 set srcfile ${testfile}.c
  30 set binfile $objdir/$subdir/report
  31 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  32           executable {debug nowarnings}] != "" } {
  33     untested report.exp
  34     return -1
  35 }
  36 gdb_load $binfile
  37 gdb_test "tstop"       ".*" ""
  38 gdb_test "tfind none"  ".*" ""
  39 runto_main
  40 gdb_reinitialize_dir $srcdir/$subdir
  41
  42 # We generously give ourselves one "pass" if we successfully
  43 # detect that this test cannot be run on this target!
  44 if { ![gdb_target_supports_trace] } then {
  45     pass "Current target does not support trace"
  46     return 1;
  47
  48 }
  49
  50 set cr "\[\r\n\]+"
  51
  52 # If testing on a remote host, download the source file.
  53 # remote_download host $srcdir/$subdir/$srcfile
  54
  55 #
  56 # test general reporting of trace experiment results
  57 #
  58
  59 set testline1 0
  60 set testline2 0
  61 set testline3 0
  62 set testline4 0
  63 set testline5 0
  64 set testline6 0
  65
  66 set arg1 1
  67 set arg2 2
  68 set arg3 3
  69 set arg4 4
  70 set arg5 5
  71 set arg6 6
  72
  73 set gdb_recursion_test_baseline [gdb_find_recursion_test_baseline $srcfile];
  74 if { $gdb_recursion_test_baseline == -1 } {
  75     fail "Could not find gdb_recursion_test function"
  76     return;
  77 }
  78
  79 set return_me 0
  80
  81 gdb_test_multiple "list $gdb_recursion_test_baseline, +12" "" {
  82     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 1 " {
  83         set testline1 $expect_out(1,string)
  84         exp_continue
  85     }
  86     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 2 " {
  87         set testline2 $expect_out(1,string)
  88         exp_continue
  89     }
  90     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 3 " {
  91         set testline3 $expect_out(1,string)
  92         exp_continue
  93     }
  94     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 4 " {
  95         set testline4 $expect_out(1,string)
  96         exp_continue
  97     }
  98     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 5 " {
  99         set testline5 $expect_out(1,string)
 100         exp_continue
 101     }
 102     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 6 " {
 103         set testline6 $expect_out(1,string)
 104         exp_continue
 105     }
 106     -re ".*$gdb_prompt $" {
 107         if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
 108             untested report.exp
 109             set return_me 1
 110 all tests in this module will fail."
 111         }
 112     }
 113     default {
 114             untested report.exp
 115             set return_me 1
 116 all tests in this module will fail."
 117     }
 118 }
 119
 120 if { $return_me == 1 } then {
 121     return -1;
 122 }
 123
 124 #
 125 # Setup trace experiment.  This will involve:
 126 #   1) a tracepoint where nothing is collected
 127 #   2) a tracepoint where only regs are collected
 128 #   3) a tracepoint where only args are collected
 129 #   4) a tracepoint where only locals are collected
 130 #   5) a tracepoint where some amount of stack memory is collected.
 131 #   6) a tracepoint where some expressions are collected.
 132 #
 133
 134 gdb_delete_tracepoints
 135 set tdp1 [gdb_gettpnum $testline1]
 136 set tdp2 [gdb_gettpnum $testline2]
 137 set tdp3 [gdb_gettpnum $testline3]
 138 set tdp4 [gdb_gettpnum $testline4]
 139 set tdp5 [gdb_gettpnum $testline5]
 140 set tdp6 [gdb_gettpnum $testline6]
 141
 142 if {    $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
 143         $tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
 144     fail "setting tracepoints failed"
 145     return;
 146 }
 147
 148 gdb_trace_setactions "9.x: setup TP to collect regs" \
 149         "$tdp2" \
 150         "collect \$regs" "^$"
 151
 152
 153 gdb_trace_setactions "9.x: setup TP to collect args" \
 154         "$tdp3" \
 155         "collect \$args" "^$"
 156
 157 gdb_trace_setactions "9.x: setup TP to collect locals" \
 158         "$tdp4" \
 159         "collect \$locs" "^$"
 160
 161 if [is_amd64_regs_target] {
 162     set fpreg "rbp"
 163     set spreg "rsp"
 164     set pcreg "rip"
 165 } elseif [is_x86_like_target] {
 166     set fpreg "ebp"
 167     set spreg "esp"
 168     set pcreg "eip"
 169 } else {
 170     set fpreg "fp"
 171     set spreg "sp"
 172     set pcreg "pc"
 173 }
 174
 175 gdb_trace_setactions "9.x: setup TP to collect stack memory" \
 176         "$tdp5" \
 177         "collect \$$fpreg, \*\(void \*\*\) \$$spreg @ 64" "^$"
 178
 179 gdb_trace_setactions "9.x: setup TP to collect expressions" \
 180         "$tdp6" \
 181         "collect gdb_char_test, gdb_short_test, gdb_long_test" "^$"
 182
 183 gdb_test "tstart" ".*" ""
 184
 185 gdb_test "break end" ".*" ""
 186 gdb_test "continue" \
 187     "Continuing.*Breakpoint $decimal, end.*" \
 188     "run trace experiment"
 189
 190 gdb_test "tstop" ".*" ""
 191
 192 #
 193 # 9.1 test the tdump command
 194 #
 195
 196 set timeout 60
 197
 198 gdb_tfind_test "9.1: init: make sure not debugging any trace frame" "none" "-1"
 199
 200 gdb_tfind_test "9.1: find frame for TP $tdp1" "tracepoint $tdp1" \
 201         "\$tracepoint" "$tdp1"
 202
 203 # Nothing was collected at tdp1, so this tdump should be empty.
 204 gdb_test "tdump" \
 205         "Data collected at tracepoint $tdp1, trace frame $decimal:" \
 206         "9.1: tdump, nothing collected"
 207
 208 gdb_tfind_test "9.1: find frame for TP $tdp2" "tracepoint $tdp2" \
 209         "\$tracepoint" "$tdp2"
 210
 211 # regs were collected at tdp2.
 212 # How to match for the output of "info registers" on an unknown architecture?
 213 # For now, assume that most architectures have a register called "pc".
 214
 215 gdb_test "tdump" \
 216        "\[\r\n\]$pcreg .*" \
 217        "9.1: tdump, regs collected"
 218
 219 gdb_tfind_test "9.1: find frame for TP $tdp3" "tracepoint $tdp3" \
 220         "\$tracepoint" "$tdp3"
 221
 222 # args were collected at tdp3
 223 gdb_test "tdump" \
 224         "depth = 3.*q1 = 2.*q2 = 2.*q3 = 3.*q4 = 4.*q5 = 5.*q6 = 6" \
 225         "9.1: tdump, args collected"
 226
 227 gdb_tfind_test "9.1: find frame for TP $tdp4" "tracepoint $tdp4" \
 228         "\$tracepoint" "$tdp4"
 229
 230 # locals were collected at tdp4
 231 gdb_test "tdump" \
 232         "q = 1" \
 233         "9.1: tdump, locals collected"
 234
 235 gdb_tfind_test "9.1: find frame for TP $tdp5" "tracepoint $tdp5" \
 236         "\$tracepoint" "$tdp5"
 237
 238 # stack was collected at tdp5, plus the frame pointer
 239 gdb_test "tdump" \
 240        ".$fpreg = .*$spreg @ 64 = .*" \
 241        "9.1: tdump, memrange collected"
 242
 243 gdb_tfind_test "9.1: find frame for TP $tdp6" "tracepoint $tdp6" \
 244         "\$tracepoint" "$tdp6"
 245
 246 # globals were collected at tdp6
 247 gdb_test "tdump" \
 248         "gdb_char_test = 1.*gdb_short_test = 2.*gdb_long_test = 3" \
 249         "9.1: tdump, global variables collected"
 250
 251 # 9.2 test tdump with arguments
 252 #     [no go, tdump doesn't have any arguments]
 253
 254 # 9.3 help tdump
 255
 256 gdb_test "help tdump" "Print everything collected at the current.*" \
 257         "9.3: help tdump"
 258
 259 set linecount1 0
 260 set linecount2 0
 261 set linecount3 0
 262 set linecount4 0
 263 set linecount5 0
 264 set linecount6 0
 265
 266 gdb_tfind_test "11.x, 12.1: find start frame" "start" "0"
 267
 268 #
 269 # 11.x test built-in trace variables $trace_frame, $trace_line etc.
 270 #
 271
 272 gdb_test "printf \"x %d x\\n\", \$trace_frame" "x 0 x" \
 273         "11.1: test \$trace_frame"
 274
 275 gdb_test "printf \"x %d x\\n\", \$tracepoint" "x $tdp1 x" \
 276         "11.2: test \$tracepoint"
 277
 278 gdb_test "printf \"x %d x\\n\", \$trace_line" "x $testline1 x" \
 279         "11.3: test \$trace_line"
 280
 281 gdb_test_multiple "print \$trace_file" "11.4: test \$trace_file" {
 282     -re "\\$\[0-9\]+ = \"$srcfile\"\[\r\n\]+$gdb_prompt $" {
 283         pass "11.4: test \$trace_file"
 284     }
 285     -re "\\$\[0-9\]+ = \"$srcdir/$subdir/$srcfile\"\[\r\n\]+$gdb_prompt $" {
 286         pass "11.4: test \$trace_file"
 287     }
 288 }
 289
 290 #gdb_test "print \$trace_file" "\"$srcdir/$subdir/$srcfile\"" \
 291 #       "11.4: test \$trace_file"
 292
 293 #
 294 # 12.x test report generation using arbitrary GDB commands, loops etc.
 295 #
 296
 297 gdb_test_multiple "while \$trace_frame != -1\n  output \$trace_file\n  printf \", line \%d \(tracepoint #\%d\)\\n\", \$trace_line, \$tracepoint\n  tfind\n  end" "12.1: trace report #1" {
 298     -re ">  end\r\n" {
 299         exp_continue
 300     }
 301     -re "^Found trace frame \[0-9\]+, tracepoint \[0-9\]+\r\n" {
 302         exp_continue
 303     }
 304     -re "^\[^\r\n\]* line $testline1 .tracepoint .$tdp1\\)\r\n" {
 305         set linecount1 [expr $linecount1 + 1]
 306         exp_continue
 307     }
 308     -re "^\[^\r\n\]* line $testline2 .tracepoint .$tdp2\\)\r\n" {
 309         set linecount2 [expr $linecount2 + 1]
 310         exp_continue
 311     }
 312     -re "^\[^\r\n\]* line $testline3 .tracepoint .$tdp3\\)\r\n" {
 313         set linecount3 [expr $linecount3 + 1]
 314         exp_continue
 315     }
 316     -re "^\[^\r\n\]* line $testline4 .tracepoint .$tdp4\\)\r\n" {
 317         set linecount4 [expr $linecount4 + 1]
 318         exp_continue
 319     }
 320     -re "^\[^\r\n\]* line $testline5 .tracepoint .$tdp5\\)\r\n" {
 321         set linecount5 [expr $linecount5 + 1]
 322         exp_continue
 323     }
 324     -re "^\[^\r\n\]* line $testline6 .tracepoint .$tdp6\\)\r\n" {
 325         set linecount6 [expr $linecount6 + 1]
 326         exp_continue
 327     }
 328     -re "^No trace frame found\r\n$gdb_prompt $" {
 329         if { ($linecount1 < 4) || ($linecount2 < 4) || ($linecount3 < 4) || ($linecount4 < 4) || ($linecount5 < 4) || ($linecount6 < 4) } {
 330             fail "12.1: trace report #1"
 331         } else {
 332             pass "12.1: trace report #1"
 333         }
 334     }
 335 }
 336
 337 gdb_tfind_test "12.2: tfind end, selects no frame" "end" "-1"
 338 gdb_tfind_test "12.2: find first TDP #2 frame" "tracepoint $tdp2" \
 339         "\$tracepoint" "$tdp2"
 340
 341 set linecount2 0
 342
 343 gdb_test_multiple "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" "12.2: trace report #2" {
 344     -re "tracepoint #$tdp2, FP $hex, SP $hex, PC $hex" {
 345         set linecount2 [expr $linecount2 + 1]
 346         exp_continue
 347     }
 348     -re ".*$gdb_prompt $" {
 349         if { ($linecount2 < 4) } {
 350             fail "12.2: trace report #2"
 351         } else {
 352             pass "12.2: trace report #2"
 353         }
 354     }
 355 }
 356
 357 gdb_tfind_test "12.3: tfind end, selects no frame" "end" "-1"
 358 gdb_tfind_test "12.3: find first TDP #3 frame" "tracepoint $tdp3" \
 359         "\$tracepoint" "$tdp3"
 360
 361 set linecount3 0
 362
 363 gdb_test_multiple "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" "12.3: trace report #3" {
 364     -re "TDP #$tdp3, frame $decimal: depth = $decimal, q1 = $decimal" {
 365         set linecount3 [expr $linecount3 + 1]
 366         exp_continue
 367     }
 368     -re ".*$gdb_prompt $" {
 369         if { ($linecount3 < 4) } {
 370             fail "12.3: trace report #3"
 371         } else {
 372             pass "12.3: trace report #3"
 373         }
 374     }
 375 }
 376
 377 gdb_tfind_test "12.4: tfind end, selects no frame" "end" "-1"
 378 gdb_tfind_test "12.4: find first TDP #6 frame" "tracepoint $tdp6" \
 379         "\$tracepoint" "$tdp6"
 380
 381 set linecount6 0
 382
 383 gdb_test_multiple "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" "12.4: trace report #4" {
 384     -re "TDP #$tdp6, frame $decimal: char_test = $arg1, long_test = $arg3" {
 385         set linecount6 [expr $linecount6 + 1]
 386         exp_continue
 387     }
 388     -re ".*$gdb_prompt $" {
 389         if { ($linecount6 < 4) } {
 390             fail "12.4: trace report #4"
 391         } else {
 392             pass "12.4: trace report #4"
 393         }
 394     }
 395 }
 396
 397 # Finished!
 398 gdb_tfind_test "finished: make sure not debugging any trace frame" "none" "-1"