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