gdb/testsuite/gdb.base/commands.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992 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 2 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, write to the Free Software
  15 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 #
  25 # test special commands (if, while, etc)
  26 #
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set binfile "run"
  31
  32 if ![file exists $objdir/$subdir/$binfile] then {
  33     perror "$objdir/$subdir/$binfile does not exist."
  34     return 0
  35 }
  36
  37 gdb_exit
  38 gdb_start
  39 delete_breakpoints
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load $objdir/$subdir/$binfile
  42
  43 proc gdbvar_simple_if_test {} {
  44     global prompt
  45
  46     gdb_test "set \\\$foo = 0" "" "set foo in gdbvar_simple_if_test"
  47     # All this test should do is print 0xdeadbeef once.
  48     gdb_test "if \\\$foo == 1\\np/x 0xfeedface\\nelse\\np/x 0xdeadbeef\\nend" "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
  49     # All this test should do is print 0xfeedface once.
  50     gdb_test "if \\\$foo == 0\\np/x 0xfeedface\\nelse\\np/x 0xdeadbeef\\nend" "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
  51 }
  52
  53 proc gdbvar_simple_while_test {} {
  54     global prompt
  55
  56     gdb_test "set \\\$foo = 5" "" "set foo in gdbvar_simple_while_test"
  57     # This test should print 0xfeedface five times.
  58     gdb_test "while \\\$foo > 0\\np/x 0xfeedface\\nset \\\$foo -= 1\\nend" "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_while_test #1"
  59 }
  60
  61 proc gdbvar_complex_if_while_test {} {
  62     global prompt
  63
  64     gdb_test "set \\\$foo = 4" "" "set foo in gdbvar complex_if_while_test"
  65     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
  66     gdb_test "while \\\$foo > 0\\nset \\\$foo -= 1\\nif \(\\\$foo % 2\) == 1\\np/x 0xdeadbeef\\nelse\\np/x 0xfeedface\\nend\\nend" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "gdbvar_complex_if_while_test #1"
  67 }
  68
  69 proc progvar_simple_if_test {} {
  70     global prompt
  71
  72     gdb_test "set args 5" "" "set args in progvar_simple_if_test"
  73     if { ![runto factorial] } then { return }
  74     # All this test should do is print 0xdeadbeef once.
  75     gdb_test "if value == 1\\np/x 0xfeedface\\nelse\\np/x 0xdeadbeef\\nend" "\\\$\[0-9\]* = 0xdeadbeef" "progvar_simple_if_test #1"
  76     # All this test should do is print 0xfeedface once.
  77     gdb_test "if value == 5\\np/x 0xfeedface\\nelse\\np/x 0xdeadbeef\\nend" "\\\$\[0-9\]* = 0xfeedface" "progvar_simple_if_test #2"
  78 }
  79
  80 proc progvar_simple_while_test {} {
  81     global prompt
  82
  83     gdb_test "set args 5" "" "set args in progvar_simple_while_test"
  84     if { ![runto factorial] } then { return }
  85     # This test should print 0xfeedface five times.
  86     gdb_test "while value > 0\\np/x 0xfeedface\\nset value -= 1\\nend" "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "progvar_simple_while_test #1"
  87 }
  88
  89 proc progvar_complex_if_while_test {} {
  90     global prompt
  91
  92     gdb_test "set args 4" "" "set args in progvar_complex_if_while_test"
  93     if { ![runto factorial] } then { return }
  94     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
  95     gdb_test "while value > 0\\nset value -= 1\\nif \(value % 2\) == 1\\np/x 0xdeadbeef\\nelse\\np/x 0xfeedface\\nend\\nend" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "progvar_complex_if_while_test #1"
  96 }
  97
  98 proc if_while_breakpoint_command_test {} {
  99     global prompt
 100
 101     gdb_test "set args 5" "" "set args in if_while_breakpoint_command_test"
 102     if { ![runto factorial] } then { return }
 103     delete_breakpoints
 104     gdb_test "break factorial" "Breakpoint.*at"
 105
 106     send "commands\n"
 107     expect {
 108         -re "End with" {
 109             pass "commands in if_while_breakpoint_command_test"
 110         }
 111         default {
 112             fail "(timeout or eof) commands in if_while_breakpoint_command_test"
 113         }
 114     }
 115     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 116     gdb_test "while value > 0\\nset value -= 1\\nif \(value % 2\) == 1\\np/x 0xdeadbeef\\nelse\\np/x 0xfeedface\\nend\\nend\\nend" "" "commands part 2 in if_while_breakpoint_command_test"
 117     gdb_test "continue" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "if_while_breakpoint_command_test #1"
 118    gdb_test "info break" "while.*set.*if.*p/x.*else.*p/x.*end.*" "info break in if_while_breakpoint_command_test"
 119 }
 120
 121 # Test a simple user defined command (with arguments)
 122 proc user_defined_command_test {} {
 123     global prompt
 124
 125     gdb_test "set \\\$foo = 4" "" "set foo in user_defined_command_test"
 126
 127     send "define mycommand\n"
 128     expect {
 129         -re "End with"  {
 130             pass "define mycommand in user_defined_command_test"
 131         }
 132         default {
 133             fail "(timeout or eof) define mycommand in user_defined_command_test"
 134         }
 135     }
 136     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 137     gdb_test "while \\\$arg0 > 0\\nset \\\$arg0 -= 1\\nif \(\\\$arg0 % 2\) == 1\\np/x 0xdeadbeef\\nelse\\np/x 0xfeedface\\nend\\nend\\nend" "" "enter commands in user_defined_command_test"
 138
 139     gdb_test "mycommand \\\$foo" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "execute user defined command in user_defined_command_test"
 140    gdb_test "show user mycommand" "while.*set.*if.*p/x.*else.*p/x.*end.*" "display user command in user_defined_command_test"
 141 }
 142
 143 gdbvar_simple_if_test
 144 gdbvar_simple_while_test
 145 gdbvar_complex_if_while_test
 146 progvar_simple_if_test
 147 progvar_simple_while_test
 148 progvar_complex_if_while_test
 149 if_while_breakpoint_command_test
 150 user_defined_command_test