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

   1 #   Copyright 2008-2014 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 set precsave [standard_output_file break.precsave]
  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 [supports_process_record] {
  39     # Activate process record/replay
  40     gdb_test_no_output "record" "Turn on process record"
  41 }
  42
  43 gdb_test "break $end_location" \
  44     "Breakpoint $decimal at .*/$srcfile, line $end_location\." \
  45     "BP at end of main"
  46
  47 gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
  48
  49 gdb_test "record save $precsave" \
  50     "Saved core file $precsave with execution log\."  \
  51     "save process recfile"
  52
  53 gdb_test "kill" "" "Kill process, prepare to debug log file" \
  54     "Kill the program being debugged\\? \\(y or n\\) " "y"
  55
  56 gdb_test "record restore $precsave" \
  57     "Program terminated with signal .*" \
  58     "reload precord save file"
  59
  60 gdb_test "break foo" \
  61     "Breakpoint $decimal at .* line $foo_location\." \
  62     "set breakpoint on foo"
  63
  64 gdb_test "break bar" \
  65     "Breakpoint $decimal at .* line $bar_location\." \
  66     "set breakpoint on bar"
  67
  68 gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
  69 gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
  70 gdb_test_multiple "continue" "go to end of main forward" {
  71     -re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $"  {
  72         pass "go to end of main forward"
  73     }
  74     -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
  75         pass "go to end of main forward"
  76     }
  77 }
  78
  79 gdb_test_no_output "set exec-direction reverse" "set reverse"
  80
  81 gdb_continue_to_breakpoint "bar backward"  ".*/$srcfile:$bar_location.*"
  82 gdb_continue_to_breakpoint "foo backward"  ".*/$srcfile:$foo_location.*"
  83
  84 gdb_test_multiple "continue" "main backward" {
  85     -re ".*Breakpoint $decimal,.*/$srcfile:$main_location.*$gdb_prompt $" {
  86         pass "main backward"
  87     }
  88     -re "No more reverse-execution history.* break in main .*$gdb_prompt $" {
  89         pass "main backward"
  90     }
  91 }
  92
  93 gdb_test_no_output "set exec-direction forward" "set forward"
  94
  95 gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
  96 gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
  97
  98 gdb_test_multiple "continue" "end of record log" {
  99     -re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $" {
 100         pass "end of record log"
 101     }
 102     -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
 103         pass "end of record log"
 104     }
 105 }