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

   1 # Copyright 2009
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file is part of the GDB testsuite.  It tests precord debugging
  18 # with shared libraries and a logfile.
  19
  20 # This test suitable only for process record-replay
  21 if ![target_info exists gdb,use_precord] {
  22     return
  23 }
  24
  25 set testfile "solib-reverse"
  26 set srcfile  ${testfile}.c
  27 set libfile  "shr2"
  28 set libsrc   ${libfile}.c
  29 set library  ${objdir}/${subdir}/${libfile}.sl
  30 set binfile  ${objdir}/${subdir}/${testfile}
  31
  32 if [get_compiler_info ${binfile}] {
  33     return -1
  34 }
  35
  36 if { [gdb_compile_shlib ${srcdir}/${subdir}/${libsrc} ${library} "debug"] != "" } {
  37     untested "Could not compile shared library."
  38     return -1
  39 }
  40
  41 set exec_opts [list debug shlib=${library}]
  42
  43 if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } {
  44     untested "Could not compile $binfile."
  45     return -1
  46 }
  47
  48 # Start with a fresh gdb.
  49
  50 gdb_exit
  51 gdb_start
  52 gdb_reinitialize_dir $srcdir/$subdir
  53 gdb_load ${binfile}
  54
  55
  56 runto main
  57
  58 if [target_info exists gdb,use_precord] {
  59     # Activate process record/replay
  60     gdb_test "record" "" "Turn on process record"
  61     # FIXME: command ought to acknowledge, so we can test if it succeeded.
  62 }
  63
  64 set end_of_main [gdb_get_line_number "end of main" ]
  65 gdb_test "break $end_of_main" \
  66     "Breakpoint $decimal at .*/$srcfile, line $end_of_main\." \
  67     "BP at end of main"
  68
  69 gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
  70
  71 gdb_test "record save solib.precsave" \
  72     "Saved core file solib.precsave with execution log\."  \
  73     "save process recfile"
  74
  75 gdb_test "kill" "" "Kill process, prepare to debug log file" \
  76     "Kill the program being debugged\\? \\(y or n\\) " "y"
  77
  78 gdb_test "record restore solib.precsave" \
  79     "Program terminated with signal .*" \
  80     "reload core file"
  81
  82 #
  83 # Test reverse-step over undebuggable solib functions.
  84 #
  85
  86 # Run forward past some solib function calls.
  87
  88 set end_part_one [gdb_get_line_number " end part one" "$srcfile"]
  89 set end_part_two [gdb_get_line_number " end part two" "$srcfile"]
  90 gdb_test "until $end_part_one" " end part one.*" "run until end part one"
  91
  92 gdb_test "reverse-step" " sleep three .*" "reverse-step third sleep"
  93 gdb_test "reverse-step" " sleep two .*"   "reverse-step second sleep"
  94 gdb_test "reverse-step" " sleep one .*"   \
  95                     "reverse-step first sleep, dynsym resolve"
  96
  97 gdb_test "reverse-step" " printf three .*" "reverse-step third printf"
  98 gdb_test "reverse-step" " printf two .*"   "reverse-step second printf"
  99 gdb_test "reverse-step" " printf one .*"   \
 100                     "reverse-step first printf, dynsym resolve"
 101 gdb_test "reverse-step" " generic statement.*" "reverse-step generic"
 102
 103
 104 #
 105 # Test reverse-next over undebuggable solib functions.
 106 #
 107
 108 # Run forward again...
 109
 110 gdb_test "until $end_part_one" " end part one.*" "forward to end part one"
 111
 112 gdb_test "reverse-next" " sleep three .*" "reverse-next third sleep"
 113 gdb_test "reverse-next" " sleep two .*"   "reverse-next second sleep"
 114 gdb_test "reverse-next" " sleep one .*"   \
 115                     "reverse-next first sleep, dynsym resolve"
 116
 117 gdb_test "reverse-next" " printf three .*" "reverse-next third printf"
 118 gdb_test "reverse-next" " printf two .*"   "reverse-next second printf"
 119 gdb_test "reverse-next" " printf one .*"   \
 120                     "reverse-next first printf, dynsym resolve"
 121 gdb_test "reverse-next" " generic statement.*" "reverse-next generic"
 122
 123
 124 #
 125 # Test reverse-step into debuggable solib function
 126 #
 127
 128 gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function one"
 129 gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one"
 130 gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one"
 131
 132 gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function two"
 133 gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two"
 134 gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two"
 135
 136 #
 137 # Test reverse-next over debuggable solib function
 138 #
 139
 140 gdb_test "until $end_part_two" " end part two.*" "run until end part two"
 141
 142 gdb_test "reverse-next" " middle part two.*" "reverse-next over solib function one"
 143 gdb_test "reverse-next" " begin part two.*" "reverse-next over solib function two"