gdb/testsuite/gdb.trace/report.exp

   1 #   Copyright 1998, 2007, 2008, 2009, 2010 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 set prms_id 0
  25 set bug_id 0
  26
  27 gdb_exit
  28 gdb_start
  29
  30 set testfile "actions"
  31 set srcfile ${testfile}.c
  32 set binfile $objdir/$subdir/report
  33 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  34           executable {debug nowarnings}] != "" } {
  35     untested report.exp
  36     return -1
  37 }
  38 gdb_load $binfile
  39 gdb_test "tstop"       "" ""
  40 gdb_test "tfind none"  "" ""
  41 runto_main
  42 gdb_reinitialize_dir $srcdir/$subdir
  43
  44 # We generously give ourselves one "pass" if we successfully
  45 # detect that this test cannot be run on this target!
  46 if { ![gdb_target_supports_trace] } then {
  47     pass "Current target does not support trace"
  48     return 1;
  49
  50 }
  51
  52 set cr "\[\r\n\]+"
  53
  54 # If testing on a remote host, download the source file.
  55 # remote_download host $srcdir/$subdir/$srcfile
  56
  57 #
  58 # test general reporting of trace experiment results
  59 #
  60
  61 set testline1 0
  62 set testline2 0
  63 set testline3 0
  64 set testline4 0
  65 set testline5 0
  66 set testline6 0
  67
  68 set arg1 1
  69 set arg2 2
  70 set arg3 3
  71 set arg4 4
  72 set arg5 5
  73 set arg6 6
  74
  75 set gdb_recursion_test_baseline [gdb_find_recursion_test_baseline $srcfile];
  76 if { $gdb_recursion_test_baseline == -1 } {
  77     fail "Could not find gdb_recursion_test function"
  78     return;
  79 }
  80
  81 send_gdb "list $gdb_recursion_test_baseline, +12\n"
  82 gdb_expect {
  83     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 1 " {
  84         set testline1 $expect_out(1,string)
  85         exp_continue
  86     }
  87     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 2 " {
  88         set testline2 $expect_out(1,string)
  89         exp_continue
  90     }
  91     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 3 " {
  92         set testline3 $expect_out(1,string)
  93         exp_continue
  94     }
  95     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 4 " {
  96         set testline4 $expect_out(1,string)
  97         exp_continue
  98     }
  99     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 5 " {
 100         set testline5 $expect_out(1,string)
 101         exp_continue
 102     }
 103     -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+gdbtestline 6 " {
 104         set testline6 $expect_out(1,string)
 105         exp_continue
 106     }
 107     -re ".*$gdb_prompt $" {
 108         if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
 109             untested report.exp
 110             return -1
 111 all tests in this module will fail."
 112         }
 113     }
 114     default {
 115             untested report.exp
 116             return -1
 117 all tests in this module will fail."
 118     }
 119 }
 120
 121 #
 122 # Setup trace experiment.  This will involve:
 123 #   1) a tracepoint where nothing is collected
 124 #   2) a tracepoint where only regs are collected
 125 #   3) a tracepoint where only args are collected
 126 #   4) a tracepoint where only locals are collected
 127 #   5) a tracepoint where some amount of stack memory is collected.
 128 #   6) a tracepoint where some expressions are collected.
 129 #
 130
 131 gdb_delete_tracepoints
 132 set tdp1 [gdb_gettpnum $testline1]
 133 set tdp2 [gdb_gettpnum $testline2]
 134 set tdp3 [gdb_gettpnum $testline3]
 135 set tdp4 [gdb_gettpnum $testline4]
 136 set tdp5 [gdb_gettpnum $testline5]
 137 set tdp6 [gdb_gettpnum $testline6]
 138
 139 if {    $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
 140         $tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
 141     fail "setting tracepoints failed"
 142     return;
 143 }
 144
 145 gdb_trace_setactions "9.x: setup TP to collect regs" \
 146         "$tdp2" \
 147         "collect \$regs" "^$"
 148
 149
 150 gdb_trace_setactions "9.x: setup TP to collect args" \
 151         "$tdp3" \
 152         "collect \$args" "^$"
 153
 154 gdb_trace_setactions "9.x: setup TP to collect locals" \
 155         "$tdp4" \
 156         "collect \$locs" "^$"
 157
 158 if [istarget "x86_64-*"] then {
 159     set fpreg "rbp"
 160     set spreg "rsp"
 161     set pcreg "rip"
 162 } elseif [istarget "i?86-*"] then {
 163     set fpreg "ebp"
 164     set spreg "esp"
 165     set pcreg "eip"
 166 } else {
 167     set fpreg "fp"
 168     set spreg "sp"
 169     set pcreg "pc"
 170 }
 171
 172 gdb_trace_setactions "9.x: setup TP to collect stack memory" \
 173         "$tdp5" \
 174         "collect \$$fpreg, \*\(void \*\*\) \$$spreg @ 64" "^$"
 175
 176 gdb_trace_setactions "9.x: setup TP to collect expressions" \
 177         "$tdp6" \
 178         "collect gdb_char_test, gdb_short_test, gdb_long_test" "^$"
 179
 180 gdb_test "tstart" "" ""
 181
 182 gdb_test "break end" "" ""
 183 gdb_test "continue" \
 184     "Continuing.*Breakpoint $decimal, end.*" \
 185     "run trace experiment"
 186
 187 gdb_test "tstop" "" ""
 188
 189 #
 190 # 9.1 test the tdump command
 191 #
 192
 193 set timeout 60
 194
 195 gdb_tfind_test "9.1: init: make sure not debugging any trace frame" "none" "-1"
 196
 197 gdb_tfind_test "9.1: find frame for TP $tdp1" "tracepoint $tdp1" \
 198         "\$tracepoint" "$tdp1"
 199
 200 # Nothing was collected at tdp1, so this tdump should be empty.
 201 gdb_test "tdump" \
 202         "Data collected at tracepoint $tdp1, trace frame $decimal:" \
 203         "9.1: tdump, nothing collected"
 204
 205 gdb_tfind_test "9.1: find frame for TP $tdp2" "tracepoint $tdp2" \
 206         "\$tracepoint" "$tdp2"
 207
 208 # regs were collected at tdp2.
 209 # How to match for the output of "info registers" on an unknown architecture?
 210 # For now, assume that most architectures have a register called "pc".
 211
 212 gdb_test "tdump" \
 213        "\[\r\n\]$pcreg .*" \
 214        "9.1: tdump, regs collected"
 215
 216 gdb_tfind_test "9.1: find frame for TP $tdp3" "tracepoint $tdp3" \
 217         "\$tracepoint" "$tdp3"
 218
 219 # args were collected at tdp3
 220 gdb_test "tdump" \
 221         "depth = 3.*q1 = 2.*q2 = 2.*q3 = 3.*q4 = 4.*q5 = 5.*q6 = 6" \
 222         "9.1: tdump, args collected"
 223
 224 gdb_tfind_test "9.1: find frame for TP $tdp4" "tracepoint $tdp4" \
 225         "\$tracepoint" "$tdp4"
 226
 227 # locals were collected at tdp4
 228 gdb_test "tdump" \
 229         "q = 1" \
 230         "9.1: tdump, locals collected"
 231
 232 gdb_tfind_test "9.1: find frame for TP $tdp5" "tracepoint $tdp5" \
 233         "\$tracepoint" "$tdp5"
 234
 235 # stack was collected at tdp5, plus the frame pointer
 236 gdb_test "tdump" \
 237        ".$fpreg = .*$spreg @ 64 = .*" \
 238        "9.1: tdump, memrange collected"
 239
 240 gdb_tfind_test "9.1: find frame for TP $tdp6" "tracepoint $tdp6" \
 241         "\$tracepoint" "$tdp6"
 242
 243 # globals were collected at tdp6
 244 gdb_test "tdump" \
 245         "gdb_char_test = 1.*gdb_short_test = 2.*gdb_long_test = 3" \
 246         "9.1: tdump, global variables collected"
 247
 248 # 9.2 test tdump with arguments
 249 #     [no go, tdump doesn't have any arguments]
 250
 251 # 9.3 help tdump
 252
 253 gdb_test "help tdump" "Print everything collected at the current.*" \
 254         "9.3: help tdump"
 255
 256 set linecount1 0
 257 set linecount2 0
 258 set linecount3 0
 259 set linecount4 0
 260 set linecount5 0
 261 set linecount6 0
 262
 263 gdb_tfind_test "11.x, 12.1: find start frame" "start" "0"
 264
 265 #
 266 # 11.x test built-in trace variables $trace_frame, $trace_line etc.
 267 #
 268
 269 gdb_test "printf \"x %d x\\n\", \$trace_frame" "x 0 x" \
 270         "11.1: test \$trace_frame"
 271
 272 gdb_test "printf \"x %d x\\n\", \$tracepoint" "x $tdp1 x" \
 273         "11.2: test \$tracepoint"
 274
 275 gdb_test "printf \"x %d x\\n\", \$trace_line" "x $testline1 x" \
 276         "11.3: test \$trace_line"
 277
 278 send_gdb "print \$trace_file\n"
 279 gdb_expect {
 280     -re "\\$\[0-9\]+ = \"$srcfile\"\[\r\n\]+$gdb_prompt $" {
 281         pass "11.4: test \$trace_file"
 282     }
 283     -re "\\$\[0-9\]+ = \"$srcdir/$subdir/$srcfile\"\[\r\n\]+$gdb_prompt $" {
 284         pass "11.4: test \$trace_file"
 285     }
 286     -re "$gdb_prompt $" {
 287         fail "11.4: test \$trace_file"
 288     }
 289     timeout {
 290         fail "11.4: test \$trace_file (timeout)"
 291     }
 292 }
 293
 294 #gdb_test "print \$trace_file" "\"$srcdir/$subdir/$srcfile\"" \
 295 #       "11.4: test \$trace_file"
 296
 297 #
 298 # 12.x test report generation using arbitrary GDB commands, loops etc.
 299 #
 300
 301 send_gdb "while \$trace_frame != -1\n  output \$trace_file\n  printf \", line \%d \(tracepoint #\%d\)\\n\", \$trace_line, \$tracepoint\n  tfind\n  end\n"
 302 gdb_expect {
 303     -re " line $testline1 .tracepoint .$tdp1" {
 304         set linecount1 [expr $linecount1 + 1]
 305         exp_continue
 306     }
 307     -re " line $testline2 .tracepoint .$tdp2" {
 308         set linecount2 [expr $linecount2 + 1]
 309         exp_continue
 310     }
 311     -re " line $testline3 .tracepoint .$tdp3" {
 312         set linecount3 [expr $linecount3 + 1]
 313         exp_continue
 314     }
 315     -re " line $testline4 .tracepoint .$tdp4" {
 316         set linecount4 [expr $linecount4 + 1]
 317         exp_continue
 318     }
 319     -re " line $testline5 .tracepoint .$tdp5" {
 320         set linecount5 [expr $linecount5 + 1]
 321         exp_continue
 322     }
 323     -re " line $testline6 .tracepoint .$tdp6" {
 324         set linecount6 [expr $linecount6 + 1]
 325         exp_continue
 326     }
 327     -re ".*$gdb_prompt $" {
 328         if { ($linecount1 < 4) || ($linecount2 < 4) || ($linecount3 < 4) || ($linecount4 < 4) || ($linecount5 < 4) || ($linecount6 < 4) } {
 329             fail "12.1: trace report #1"
 330         } else {
 331             pass "12.1: trace report #1"
 332         }
 333     }
 334     timeout {
 335         fail "12.1: trace report #1 (timeout)"
 336     }
 337 }
 338
 339 gdb_tfind_test "12.2: tfind end, selects no frame" "end" "-1"
 340 gdb_tfind_test "12.2: find first TDP #2 frame" "tracepoint $tdp2" \
 341         "\$tracepoint" "$tdp2"
 342
 343 set linecount2 0
 344
 345 send_gdb "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\n"
 346 gdb_expect {
 347     -re "tracepoint #$tdp2, FP $hex, SP $hex, PC $hex" {
 348         set linecount2 [expr $linecount2 + 1]
 349         exp_continue
 350     }
 351     -re ".*$gdb_prompt $" {
 352         if { ($linecount2 < 4) } {
 353             fail "12.2: trace report #2"
 354         } else {
 355             pass "12.2: trace report #2"
 356         }
 357     }
 358     timeout {
 359         fail "12.2: trace report #2 (timeout)"
 360     }
 361 }
 362
 363 gdb_tfind_test "12.3: tfind end, selects no frame" "end" "-1"
 364 gdb_tfind_test "12.3: find first TDP #3 frame" "tracepoint $tdp3" \
 365         "\$tracepoint" "$tdp3"
 366
 367 set linecount3 0
 368
 369 send_gdb "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\n"
 370 gdb_expect {
 371     -re "TDP #$tdp3, frame $decimal: depth = $decimal, q1 = $decimal" {
 372         set linecount3 [expr $linecount3 + 1]
 373         exp_continue
 374     }
 375     -re ".*$gdb_prompt $" {
 376         if { ($linecount3 < 4) } {
 377             fail "12.3: trace report #3"
 378         } else {
 379             pass "12.3: trace report #3"
 380         }
 381     }
 382     timeout {
 383         fail "12.3: trace report #3 (timeout)"
 384     }
 385 }
 386
 387 gdb_tfind_test "12.4: tfind end, selects no frame" "end" "-1"
 388 gdb_tfind_test "12.4: find first TDP #6 frame" "tracepoint $tdp6" \
 389         "\$tracepoint" "$tdp6"
 390
 391 set linecount6 0
 392
 393 send_gdb "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\n"
 394 gdb_expect {
 395     -re "TDP #$tdp6, frame $decimal: char_test = $arg1, long_test = $arg3" {
 396         set linecount6 [expr $linecount6 + 1]
 397         exp_continue
 398     }
 399     -re ".*$gdb_prompt $" {
 400         if { ($linecount6 < 4) } {
 401             fail "12.4: trace report #4"
 402         } else {
 403             pass "12.4: trace report #4"
 404         }
 405     }
 406     timeout {
 407         fail "12.4: trace report #4 (timeout)"
 408     }
 409 }
 410
 411 # Finished!
 412 gdb_tfind_test "finished: make sure not debugging any trace frame" "none" "-1"