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

   1 #   Copyright 2008-2012 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 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 ![supports_process_record] {
  21     return
  22 }
  23
  24 standard_testfile break-reverse.c
  25
  26 if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
  27     return -1
  28 }
  29
  30 set foo_location  [gdb_get_line_number "break in foo" ]
  31 set bar_location  [gdb_get_line_number "break in bar" ]
  32 set main_location [gdb_get_line_number "break in main"]
  33 set end_location  [gdb_get_line_number "end of main"  ]
  34
  35 runto main
  36
  37 if [supports_process_record] {
  38     # Activate process record/replay
  39     gdb_test_no_output "record" "Turn on process record"
  40 }
  41
  42 gdb_test "break $end_location" \
  43     "Breakpoint $decimal at .*/$srcfile, line $end_location\." \
  44     "BP at end of main"
  45
  46 gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
  47
  48 gdb_test "record save break.precsave" \
  49     "Saved core file break.precsave with execution log\."  \
  50     "save process recfile"
  51
  52 gdb_test "kill" "" "Kill process, prepare to debug log file" \
  53     "Kill the program being debugged\\? \\(y or n\\) " "y"
  54
  55 gdb_test "record restore break.precsave" \
  56     "Program terminated with signal .*" \
  57     "reload precord save file"
  58
  59 gdb_test "break foo" \
  60     "Breakpoint $decimal at .* line $foo_location\." \
  61     "set breakpoint on foo"
  62
  63 gdb_test "break bar" \
  64     "Breakpoint $decimal at .* line $bar_location\." \
  65     "set breakpoint on bar"
  66
  67 gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
  68 gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
  69 gdb_test_multiple "continue" "go to end of main forward" {
  70     -re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $"  {
  71         pass "go to end of main forward"
  72     }
  73     -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
  74         pass "go to end of main forward"
  75     }
  76 }
  77
  78 gdb_test_no_output "set exec-direction reverse" "set reverse"
  79
  80 gdb_continue_to_breakpoint "bar backward"  ".*/$srcfile:$bar_location.*"
  81 gdb_continue_to_breakpoint "foo backward"  ".*/$srcfile:$foo_location.*"
  82
  83 gdb_test_multiple "continue" "main backward" {
  84     -re ".*Breakpoint $decimal,.*/$srcfile:$main_location.*$gdb_prompt $" {
  85         pass "main backward"
  86     }
  87     -re "No more reverse-execution history.* break in main .*$gdb_prompt $" {
  88         pass "main backward"
  89     }
  90 }
  91
  92 gdb_test_no_output "set exec-direction forward" "set forward"
  93
  94 gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
  95 gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
  96
  97 gdb_test_multiple "continue" "end of record log" {
  98     -re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $" {
  99         pass "end of record log"
 100     }
 101     -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
 102         pass "end of record log"
 103     }
 104 }