gdb/testsuite/gdb.reverse/break-precsave.exp

   1 #   Copyright 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 is part of the GDB testsuite.  It tests reverse debugging
  17 # with breakpoints in a process record logfile.
  18
  19 # This test suitable only for process record-replay
  20 if ![target_info exists gdb,use_precord] {
  21     return
  22 }
  23
  24 set testfile "break-reverse"
  25 set srcfile  ${testfile}.c
  26
  27 if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
  28     return -1
  29 }
  30
  31 set foo_location  [gdb_get_line_number "break in foo" ]
  32 set bar_location  [gdb_get_line_number "break in bar" ]
  33 set main_location [gdb_get_line_number "break in main"]
  34 set end_location  [gdb_get_line_number "end of main"  ]
  35
  36 runto main
  37
  38 if [target_info exists gdb,use_precord] {
  39     # Activate process record/replay
  40     gdb_test "record" "" "Turn on process record"
  41     # FIXME: command ought to acknowledge, so we can test if it succeeded.
  42 }
  43
  44 gdb_test "break $end_location" \
  45     "Breakpoint $decimal at .*/$srcfile, line $end_location\." \
  46     "BP at end of main"
  47
  48 gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
  49
  50 gdb_test "record save break.precsave" \
  51     "Saved core file break.precsave with execution log\."  \
  52     "save process recfile"
  53
  54 gdb_test "kill" "" "Kill process, prepare to debug log file" \
  55     "Kill the program being debugged\\? \\(y or n\\) " "y"
  56
  57 gdb_test "record restore break.precsave" \
  58     "Program terminated with signal .*" \
  59     "reload precord save file"
  60
  61 gdb_test "break foo" \
  62     "Breakpoint $decimal at .* line $foo_location\." \
  63     "set breakpoint on foo"
  64
  65 gdb_test "break bar" \
  66     "Breakpoint $decimal at .* line $bar_location\." \
  67     "set breakpoint on bar"
  68
  69 gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
  70 gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
  71 gdb_test_multiple "continue" "go to end of main forward" {
  72     -re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $"  {
  73         pass "go to end of main forward"
  74     }
  75     -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
  76         pass "go to end of main forward"
  77     }
  78 }
  79
  80 # FIXME 'set exec-dir' command should give some output so we can test.
  81 gdb_test "set exec-direction reverse" "" "set reverse"
  82
  83 gdb_continue_to_breakpoint "bar backward"  ".*/$srcfile:$bar_location.*"
  84 gdb_continue_to_breakpoint "foo backward"  ".*/$srcfile:$foo_location.*"
  85
  86 gdb_test_multiple "continue" "main backward" {
  87     -re ".*Breakpoint $decimal,.*/$srcfile:$main_location.*$gdb_prompt $" {
  88         pass "main backward"
  89     }
  90     -re "No more reverse-execution history.* break in main .*$gdb_prompt $" {
  91         pass "main backward"
  92     }
  93 }
  94
  95 gdb_test "set exec-direction forward" "" "set forward"
  96
  97 gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
  98 gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
  99
 100 gdb_test_multiple "continue" "end of record log" {
 101     -re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $" {
 102         pass "end of record log"
 103     }
 104     -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
 105         pass "end of record log"
 106     }
 107 }