gdb/testsuite/gdb.python/py-cmd.exp

   1 # Copyright (C) 2009, 2010, 2011 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 the mechanism
  17 # for defining new GDB commands in Python.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 load_lib gdb-python.exp
  24
  25 # Start with a fresh gdb.
  26
  27 gdb_exit
  28 gdb_start
  29 gdb_reinitialize_dir $srcdir/$subdir
  30
  31 # Skip all tests if Python scripting is not enabled.
  32 if { [skip_python_tests] } { continue }
  33
  34 # Test a simple command.
  35
  36 gdb_py_test_multiple "input simple command" \
  37   "python" "" \
  38   "class test_cmd (gdb.Command):" "" \
  39   "  def __init__ (self):" "" \
  40   "    super (test_cmd, self).__init__ (\"test_cmd\", gdb.COMMAND_OBSCURE)" "" \
  41   "  def invoke (self, arg, from_tty):" "" \
  42   "    print \"test_cmd output, arg = %s\" % arg" "" \
  43   "test_cmd ()" "" \
  44   "end" ""
  45
  46 gdb_test "test_cmd ugh" "test_cmd output, arg = ugh" "call simple command"
  47
  48 # Test a prefix command, and a subcommand within it.
  49
  50 gdb_py_test_multiple "input prefix command" \
  51   "python" "" \
  52   "class prefix_cmd (gdb.Command):" "" \
  53   "  def __init__ (self):" "" \
  54   "    super (prefix_cmd, self).__init__ (\"prefix_cmd\", gdb.COMMAND_OBSCURE, gdb.COMPLETE_NONE, True)" "" \
  55   "  def invoke (self, arg, from_tty):" "" \
  56   "    print \"prefix_cmd output, arg = %s\" % arg" "" \
  57   "prefix_cmd ()" "" \
  58   "end" ""
  59
  60 gdb_test "prefix_cmd ugh" "prefix_cmd output, arg = ugh" "call prefix command"
  61
  62 gdb_py_test_multiple "input subcommand" \
  63   "python" "" \
  64   "class subcmd (gdb.Command):" "" \
  65   "  def __init__ (self):" "" \
  66   "    super (subcmd, self).__init__ (\"prefix_cmd subcmd\", gdb.COMMAND_OBSCURE)" "" \
  67   "  def invoke (self, arg, from_tty):" "" \
  68   "    print \"subcmd output, arg = %s\" % arg" "" \
  69   "subcmd ()" "" \
  70   "end" ""
  71
  72 gdb_test "prefix_cmd subcmd ugh" "subcmd output, arg = ugh" "call subcmd"
  73
  74 # Test prefix command using keyword arguments.
  75
  76 gdb_py_test_multiple "input prefix command, keyword arguments" \
  77   "python" "" \
  78   "class prefix_cmd2 (gdb.Command):" "" \
  79   "  def __init__ (self):" "" \
  80   "    super (prefix_cmd2, self).__init__ (\"prefix_cmd2\", gdb.COMMAND_OBSCURE, prefix = True, completer_class = gdb.COMPLETE_FILENAME)" "" \
  81   "  def invoke (self, arg, from_tty):" "" \
  82   "    print \"prefix_cmd2 output, arg = %s\" % arg" "" \
  83   "prefix_cmd2 ()" "" \
  84   "end" ""
  85
  86 gdb_test "prefix_cmd2 argh" "prefix_cmd2 output, arg = argh" "call prefix command, keyword arguments"
  87
  88 gdb_py_test_multiple "input subcommand under prefix_cmd2" \
  89   "python" "" \
  90   "class subcmd (gdb.Command):" "" \
  91   "  def __init__ (self):" "" \
  92   "    super (subcmd, self).__init__ (\"prefix_cmd2 subcmd\", gdb.COMMAND_OBSCURE)" "" \
  93   "  def invoke (self, arg, from_tty):" "" \
  94   "    print \"subcmd output, arg = %s\" % arg" "" \
  95   "subcmd ()" "" \
  96   "end" ""
  97
  98 gdb_test "prefix_cmd2 subcmd ugh" "subcmd output, arg = ugh" "call subcmd under prefix_cmd2"
  99
 100 # Test a subcommand in an existing GDB prefix.
 101
 102 gdb_py_test_multiple "input new subcommand" \
 103   "python" "" \
 104   "class newsubcmd (gdb.Command):" "" \
 105   "  def __init__ (self):" "" \
 106   "    super (newsubcmd, self).__init__ (\"info newsubcmd\", gdb.COMMAND_OBSCURE)" "" \
 107   "  def invoke (self, arg, from_tty):" "" \
 108   "    print \"newsubcmd output, arg = %s\" % arg" "" \
 109   "newsubcmd ()" "" \
 110   "end" ""
 111
 112 gdb_test "info newsubcmd ugh" "newsubcmd output, arg = ugh" "call newsubcmd"
 113
 114 # Test a command that throws gdb.GdbError.
 115
 116 gdb_py_test_multiple "input command to throw error" \
 117   "python" "" \
 118   "class test_error_cmd (gdb.Command):" "" \
 119   "  def __init__ (self):" "" \
 120   "    super (test_error_cmd, self).__init__ (\"test_error_cmd\", gdb.COMMAND_OBSCURE)" "" \
 121   "  def invoke (self, arg, from_tty):" "" \
 122   "    raise gdb.GdbError ('you lose!')" "" \
 123   "test_error_cmd ()" "" \
 124   "end" ""
 125
 126 gdb_test "test_error_cmd ugh" "you lose!" "call error command"
 127
 128 # Test gdb.string_to_argv.
 129
 130 gdb_test "python print gdb.string_to_argv (\"1 2 3\")" \
 131   {\['1', '2', '3'\]} \
 132   "string_to_argv (\"1 2 3\")"
 133
 134 gdb_test "python print gdb.string_to_argv (\"'1 2' 3\")" \
 135   {\['1 2', '3'\]} \
 136   "string_to_argv (\"'1 2' 3\")"
 137
 138 gdb_test "python print gdb.string_to_argv ('\"1 2\" 3')" \
 139   {\['1 2', '3'\]} \
 140   "string_to_argv ('\"1 2\" 3')"
 141
 142 gdb_test "python print gdb.string_to_argv ('1\\ 2 3')" \
 143   {\['1 2', '3'\]} \
 144     "string_to_argv ('1\\ 2 3')"