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

   1 # Copyright 2009-2013 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 shared libraries.
  18
  19 if ![supports_reverse] {
  20     return
  21 }
  22 if {[skip_shlib_tests]} {
  23     return
  24 }
  25
  26 standard_testfile
  27 set libfile  "shr2"
  28 set libsrc   ${libfile}.c
  29 set library  [standard_output_file ${libfile}.sl]
  30
  31 if [get_compiler_info] {
  32     return -1
  33 }
  34
  35 if { [gdb_compile_shlib ${srcdir}/${subdir}/${libsrc} ${library} "debug"] != "" } {
  36     untested "Could not compile shared library."
  37     return -1
  38 }
  39
  40 set exec_opts [list debug shlib=${library}]
  41
  42 if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } {
  43     untested "Could not compile $binfile."
  44     return -1
  45 }
  46
  47 # Start with a fresh gdb.
  48
  49 gdb_exit
  50 gdb_start
  51
  52 # Clear it to never find any separate system debug infos.
  53 gdb_test_no_output "set debug-file-directory"
  54
  55 gdb_reinitialize_dir $srcdir/$subdir
  56 gdb_load ${binfile}
  57 gdb_load_shlibs $library
  58
  59 runto main
  60
  61 if [supports_process_record] {
  62     # Activate process record/replay
  63     gdb_test_no_output "record" "Turn on process record"
  64 }
  65
  66 #
  67 # Test reverse-step over undebuggable solib functions.
  68 #
  69
  70 # Run forward past some solib function calls.
  71
  72 set end_part_one [gdb_get_line_number " end part one" "$srcfile"]
  73 set end_part_two [gdb_get_line_number " end part two" "$srcfile"]
  74 gdb_test "until $end_part_one" " end part one.*" "run until end part one"
  75
  76 gdb_test "reverse-step" " sleep three .*" "reverse-step third sleep"
  77 gdb_test "reverse-step" " sleep two .*"   "reverse-step second sleep"
  78 gdb_test "reverse-step" " sleep one .*"   \
  79                     "reverse-step first sleep, dynsym resolve"
  80
  81 gdb_test "reverse-step" " printf three .*" "reverse-step third printf"
  82 gdb_test "reverse-step" " printf two .*"   "reverse-step second printf"
  83 gdb_test "reverse-step" " printf one .*"   \
  84                     "reverse-step first printf, dynsym resolve"
  85 gdb_test "reverse-step" " generic statement.*" "reverse-step generic"
  86
  87
  88 #
  89 # Test reverse-next over undebuggable solib functions.
  90 #
  91
  92 # Run forward again...
  93
  94 gdb_test "until $end_part_one" " end part one.*" "forward to end part one"
  95
  96 gdb_test "reverse-next" " sleep three .*" "reverse-next third sleep"
  97 gdb_test "reverse-next" " sleep two .*"   "reverse-next second sleep"
  98 gdb_test "reverse-next" " sleep one .*"   \
  99                     "reverse-next first sleep, dynsym resolve"
 100
 101 gdb_test "reverse-next" " printf three .*" "reverse-next third printf"
 102 gdb_test "reverse-next" " printf two .*"   "reverse-next second printf"
 103 gdb_test "reverse-next" " printf one .*"   \
 104                     "reverse-next first printf, dynsym resolve"
 105 gdb_test "reverse-next" " generic statement.*" "reverse-next generic"
 106
 107
 108 #
 109 # Test reverse-step into debuggable solib function
 110 #
 111
 112 gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function one"
 113 gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one"
 114 gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one"
 115
 116 gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function two"
 117 gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two"
 118 gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two"
 119
 120 #
 121 # Test reverse-next over debuggable solib function
 122 #
 123
 124 gdb_test "until $end_part_two" " end part two.*" "run until end part two"
 125
 126 gdb_test "reverse-next" " middle part two.*" "reverse-next over solib function one"
 127 gdb_test "reverse-next" " begin part two.*" "reverse-next over solib function two"