gdb/testsuite/gdb.trace/report.exp

   1 #   Copyright 1998-2013 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
  21 gdb_exit
  22 gdb_start
  23
  24 standard_testfile actions.c
  25 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  26           executable {debug nowarnings}] != "" } {
  27     untested report.exp
  28     return -1
  29 }
  30 gdb_load $binfile
  31 gdb_test "tstop"       ".*" ""
  32 gdb_test "tfind none"  ".*" ""
  33 runto_main
  34 gdb_reinitialize_dir $srcdir/$subdir
  35
  36 if { ![gdb_target_supports_trace] } then {
  37     unsupported "Current target does not support trace"
  38     return 1;
  39
  40 }
  41
  42 set cr "\[\r\n\]+"
  43
  44 # If testing on a remote host, download the source file.
  45 # remote_download host $srcdir/$subdir/$srcfile
  46
  47 #
  48 # test general reporting of trace experiment results
  49 #
  50
  51 set testline1 0
  52 set testline2 0
  53 set testline3 0
  54 set testline4 0
  55 set testline5 0
  56 set testline6 0
  57
  58 set arg1 1
  59 set arg2 2
  60 set arg3 3
  61 set arg4 4
  62 set arg5 5
  63 set arg6 6
  64
  65 set gdb_recursion_test_baseline [gdb_find_recursion_test_baseline $srcfile];
  66 if { $gdb_recursion_test_baseline == -1 } {
  67     fail "Could not find gdb_recursion_test function"
  68     return;
  69 }
  70
  71 set return_me 0
  72
  73 gdb_test_multiple "list $gdb_recursion_test_baseline, +12" "" {
  74     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 1 " {
  75         set testline1 $expect_out(1,string)
  76         exp_continue
  77     }
  78     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 2 " {
  79         set testline2 $expect_out(1,string)
  80         exp_continue
  81     }
  82     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 3 " {
  83         set testline3 $expect_out(1,string)
  84         exp_continue
  85     }
  86     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 4 " {
  87         set testline4 $expect_out(1,string)
  88         exp_continue
  89     }
  90     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 5 " {
  91         set testline5 $expect_out(1,string)
  92         exp_continue
  93     }
  94     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 6 " {
  95         set testline6 $expect_out(1,string)
  96         exp_continue
  97     }
  98     -re ".*$gdb_prompt $" {
  99         if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
 100             untested report.exp
 101             set return_me 1
 102 all tests in this module will fail."
 103         }
 104     }
 105     default {
 106             untested report.exp
 107             set return_me 1
 108 all tests in this module will fail."
 109     }
 110 }
 111
 112 if { $return_me == 1 } then {
 113     return -1;
 114 }
 115
 116 #
 117 # Setup trace experiment.  This will involve:
 118 #   1) a tracepoint where nothing is collected
 119 #   2) a tracepoint where only regs are collected
 120 #   3) a tracepoint where only args are collected
 121 #   4) a tracepoint where only locals are collected
 122 #   5) a tracepoint where some amount of stack memory is collected.
 123 #   6) a tracepoint where some expressions are collected.
 124 #
 125
 126 gdb_delete_tracepoints
 127 set tdp1 [gdb_gettpnum $testline1]
 128 set tdp2 [gdb_gettpnum $testline2]
 129 set tdp3 [gdb_gettpnum $testline3]
 130 set tdp4 [gdb_gettpnum $testline4]
 131 set tdp5 [gdb_gettpnum $testline5]
 132 set tdp6 [gdb_gettpnum $testline6]
 133
 134 if {    $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
 135         $tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
 136     fail "setting tracepoints failed"
 137     return;
 138 }
 139
 140 gdb_trace_setactions "9.x: setup TP to collect regs" \
 141         "$tdp2" \
 142         "collect \$regs" "^$"
 143
 144
 145 gdb_trace_setactions "9.x: setup TP to collect args" \
 146         "$tdp3" \
 147         "collect \$args" "^$"
 148
 149 gdb_trace_setactions "9.x: setup TP to collect locals" \
 150         "$tdp4" \
 151         "collect \$locs" "^$"
 152
 153 if [is_amd64_regs_target] {
 154     set fpreg "rbp"
 155     set spreg "rsp"
 156     set pcreg "rip"
 157 } elseif [is_x86_like_target] {
 158     set fpreg "ebp"
 159     set spreg "esp"
 160     set pcreg "eip"
 161 } else {
 162     set fpreg "fp"
 163     set spreg "sp"
 164     set pcreg "pc"
 165 }
 166
 167 gdb_trace_setactions "9.x: setup TP to collect stack memory" \
 168         "$tdp5" \
 169         "collect \$$fpreg, \*\(void \*\*\) \$$spreg @ 64" "^$"
 170
 171 gdb_trace_setactions "9.x: setup TP to collect expressions" \
 172         "$tdp6" \
 173         "collect gdb_char_test, gdb_short_test, gdb_long_test" "^$"
 174
 175 gdb_test "tstart" ".*" ""
 176
 177 gdb_test "break end" ".*" ""
 178 gdb_test "continue" \
 179     "Continuing.*Breakpoint $decimal, end.*" \
 180     "run trace experiment"
 181
 182 gdb_test "tstop" ".*" ""
 183
 184 #
 185 # 9.1 test the tdump command
 186 #
 187
 188 set timeout 60
 189
 190 gdb_tfind_test "9.1: init: make sure not debugging any trace frame" "none" "-1"
 191
 192 gdb_tfind_test "9.1: find frame for TP $tdp1" "tracepoint $tdp1" \
 193         "\$tracepoint" "$tdp1"
 194
 195 # Nothing was collected at tdp1, so this tdump should be empty.
 196 gdb_test "tdump" \
 197         "Data collected at tracepoint $tdp1, trace frame $decimal:" \
 198         "9.1: tdump, nothing collected"
 199
 200 gdb_tfind_test "9.1: find frame for TP $tdp2" "tracepoint $tdp2" \
 201         "\$tracepoint" "$tdp2"
 202
 203 # regs were collected at tdp2.
 204 # How to match for the output of "info registers" on an unknown architecture?
 205 # For now, assume that most architectures have a register called "pc".
 206
 207 gdb_test "tdump" \
 208        "\[\r\n\]$pcreg .*" \
 209        "9.1: tdump, regs collected"
 210
 211 gdb_tfind_test "9.1: find frame for TP $tdp3" "tracepoint $tdp3" \
 212         "\$tracepoint" "$tdp3"
 213
 214 # args were collected at tdp3
 215 gdb_test "tdump" \
 216         "depth = 3.*q1 = 2.*q2 = 2.*q3 = 3.*q4 = 4.*q5 = 5.*q6 = 6" \
 217         "9.1: tdump, args collected"
 218
 219 gdb_tfind_test "9.1: find frame for TP $tdp4" "tracepoint $tdp4" \
 220         "\$tracepoint" "$tdp4"
 221
 222 # locals were collected at tdp4
 223 gdb_test "tdump" \
 224         "q = 1" \
 225         "9.1: tdump, locals collected"
 226
 227 gdb_tfind_test "9.1: find frame for TP $tdp5" "tracepoint $tdp5" \
 228         "\$tracepoint" "$tdp5"
 229
 230 # stack was collected at tdp5, plus the frame pointer
 231 gdb_test "tdump" \
 232        ".$fpreg = .*$spreg @ 64 = .*" \
 233        "9.1: tdump, memrange collected"
 234
 235 gdb_tfind_test "9.1: find frame for TP $tdp6" "tracepoint $tdp6" \
 236         "\$tracepoint" "$tdp6"
 237
 238 # globals were collected at tdp6
 239 gdb_test "tdump" \
 240         "gdb_char_test = 1.*gdb_short_test = 2.*gdb_long_test = 3" \
 241         "9.1: tdump, global variables collected"
 242
 243 # 9.2 test tdump with arguments
 244 #     [no go, tdump doesn't have any arguments]
 245
 246 # 9.3 help tdump
 247
 248 gdb_test "help tdump" "Print everything collected at the current.*" \
 249         "9.3: help tdump"
 250
 251 set linecount1 0
 252 set linecount2 0
 253 set linecount3 0
 254 set linecount4 0
 255 set linecount5 0
 256 set linecount6 0
 257
 258 gdb_tfind_test "11.x, 12.1: find start frame" "start" "0"
 259
 260 #
 261 # 11.x test built-in trace variables $trace_frame, $trace_line etc.
 262 #
 263
 264 gdb_test "printf \"x %d x\\n\", \$trace_frame" "x 0 x" \
 265         "11.1: test \$trace_frame"
 266
 267 gdb_test "printf \"x %d x\\n\", \$tracepoint" "x $tdp1 x" \
 268         "11.2: test \$tracepoint"
 269
 270 gdb_test "printf \"x %d x\\n\", \$trace_line" "x $testline1 x" \
 271         "11.3: test \$trace_line"
 272
 273 gdb_test_multiple "print \$trace_file" "11.4: test \$trace_file" {
 274     -re "\\$\[0-9\]+ = \"$srcfile\"\[\r\n\]+$gdb_prompt $" {
 275         pass "11.4: test \$trace_file"
 276     }
 277     -re "\\$\[0-9\]+ = \"$srcdir/$subdir/$srcfile\"\[\r\n\]+$gdb_prompt $" {
 278         pass "11.4: test \$trace_file"
 279     }
 280 }
 281
 282 #gdb_test "print \$trace_file" "\"$srcdir/$subdir/$srcfile\"" \
 283 #       "11.4: test \$trace_file"
 284
 285 #
 286 # 12.x test report generation using arbitrary GDB commands, loops etc.
 287 #
 288
 289 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" {
 290     -re ">  end\r\n" {
 291         exp_continue
 292     }
 293     -re "^Found trace frame \[0-9\]+, tracepoint \[0-9\]+\r\n" {
 294         exp_continue
 295     }
 296     -re "^\[^\r\n\]* line $testline1 .tracepoint .$tdp1\\)\r\n" {
 297         set linecount1 [expr $linecount1 + 1]
 298         exp_continue
 299     }
 300     -re "^\[^\r\n\]* line $testline2 .tracepoint .$tdp2\\)\r\n" {
 301         set linecount2 [expr $linecount2 + 1]
 302         exp_continue
 303     }
 304     -re "^\[^\r\n\]* line $testline3 .tracepoint .$tdp3\\)\r\n" {
 305         set linecount3 [expr $linecount3 + 1]
 306         exp_continue
 307     }
 308     -re "^\[^\r\n\]* line $testline4 .tracepoint .$tdp4\\)\r\n" {
 309         set linecount4 [expr $linecount4 + 1]
 310         exp_continue
 311     }
 312     -re "^\[^\r\n\]* line $testline5 .tracepoint .$tdp5\\)\r\n" {
 313         set linecount5 [expr $linecount5 + 1]
 314         exp_continue
 315     }
 316     -re "^\[^\r\n\]* line $testline6 .tracepoint .$tdp6\\)\r\n" {
 317         set linecount6 [expr $linecount6 + 1]
 318         exp_continue
 319     }
 320     -re "^No trace frame found\r\n$gdb_prompt $" {
 321         if { ($linecount1 < 4) || ($linecount2 < 4) || ($linecount3 < 4) || ($linecount4 < 4) || ($linecount5 < 4) || ($linecount6 < 4) } {
 322             fail "12.1: trace report #1"
 323         } else {
 324             pass "12.1: trace report #1"
 325         }
 326     }
 327 }
 328
 329 gdb_tfind_test "12.2: tfind end, selects no frame" "end" "-1"
 330 gdb_tfind_test "12.2: find first TDP #2 frame" "tracepoint $tdp2" \
 331         "\$tracepoint" "$tdp2"
 332
 333 set linecount2 0
 334
 335 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" {
 336     -re "tracepoint #$tdp2, FP $hex, SP $hex, PC $hex" {
 337         set linecount2 [expr $linecount2 + 1]
 338         exp_continue
 339     }
 340     -re ".*$gdb_prompt $" {
 341         if { ($linecount2 < 4) } {
 342             fail "12.2: trace report #2"
 343         } else {
 344             pass "12.2: trace report #2"
 345         }
 346     }
 347 }
 348
 349 gdb_tfind_test "12.3: tfind end, selects no frame" "end" "-1"
 350 gdb_tfind_test "12.3: find first TDP #3 frame" "tracepoint $tdp3" \
 351         "\$tracepoint" "$tdp3"
 352
 353 set linecount3 0
 354
 355 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" {
 356     -re "TDP #$tdp3, frame $decimal: depth = $decimal, q1 = $decimal" {
 357         set linecount3 [expr $linecount3 + 1]
 358         exp_continue
 359     }
 360     -re ".*$gdb_prompt $" {
 361         if { ($linecount3 < 4) } {
 362             fail "12.3: trace report #3"
 363         } else {
 364             pass "12.3: trace report #3"
 365         }
 366     }
 367 }
 368
 369 gdb_tfind_test "12.4: tfind end, selects no frame" "end" "-1"
 370 gdb_tfind_test "12.4: find first TDP #6 frame" "tracepoint $tdp6" \
 371         "\$tracepoint" "$tdp6"
 372
 373 set linecount6 0
 374
 375 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" {
 376     -re "TDP #$tdp6, frame $decimal: char_test = $arg1, long_test = $arg3" {
 377         set linecount6 [expr $linecount6 + 1]
 378         exp_continue
 379     }
 380     -re ".*$gdb_prompt $" {
 381         if { ($linecount6 < 4) } {
 382             fail "12.4: trace report #4"
 383         } else {
 384             pass "12.4: trace report #4"
 385         }
 386     }
 387 }
 388
 389 # Finished!
 390 gdb_tfind_test "finished: make sure not debugging any trace frame" "none" "-1"