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

   1 # Copyright (C) 2009, 2010 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 # Usage: gdb_py_test_multiple NAME INPUT RESULT {INPUT RESULT}...
  24 # Run a test named NAME, consisting of multiple lines of input.
  25 # After each input line INPUT, search for result line RESULT.
  26 # Succeed if all results are seen; fail otherwise.
  27 proc gdb_py_test_multiple {name args} {
  28     global gdb_prompt
  29     foreach {input result} $args {
  30         if {[gdb_test_multiple $input "$name - $input" {
  31             -re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
  32                 pass "$name - $input"
  33             }
  34         }]} {
  35             return 1
  36         }
  37     }
  38     return 0
  39 }
  40
  41 # Start with a fresh gdb.
  42
  43 gdb_exit
  44 gdb_start
  45 gdb_reinitialize_dir $srcdir/$subdir
  46
  47 gdb_test_multiple "python print 'hello, world!'" "verify python support" {
  48     -re "not supported.*$gdb_prompt $"  {
  49       unsupported "python support is disabled"
  50       return -1
  51     }
  52     -re "$gdb_prompt $" {}
  53 }
  54
  55 # Test a simple command.
  56
  57 gdb_py_test_multiple "input simple command" \
  58   "python" "" \
  59   "class test_cmd (gdb.Command):" "" \
  60   "  def __init__ (self):" "" \
  61   "    super (test_cmd, self).__init__ (\"test_cmd\", gdb.COMMAND_OBSCURE)" "" \
  62   "  def invoke (self, arg, from_tty):" "" \
  63   "    print \"test_cmd output, arg = %s\" % arg" "" \
  64   "test_cmd ()" "" \
  65   "end" ""
  66
  67 gdb_test "test_cmd ugh" "test_cmd output, arg = ugh" "call simple command"
  68
  69 # Test a prefix command, and a subcommand within it.
  70
  71 gdb_py_test_multiple "input prefix command" \
  72   "python" "" \
  73   "class prefix_cmd (gdb.Command):" "" \
  74   "  def __init__ (self):" "" \
  75   "    super (prefix_cmd, self).__init__ (\"prefix_cmd\", gdb.COMMAND_OBSCURE, gdb.COMPLETE_NONE, True)" "" \
  76   "  def invoke (self, arg, from_tty):" "" \
  77   "    print \"prefix_cmd output, arg = %s\" % arg" "" \
  78   "prefix_cmd ()" "" \
  79   "end" ""
  80
  81 gdb_test "prefix_cmd ugh" "prefix_cmd output, arg = ugh" "call prefix command"
  82
  83 gdb_py_test_multiple "input subcommand" \
  84   "python" "" \
  85   "class subcmd (gdb.Command):" "" \
  86   "  def __init__ (self):" "" \
  87   "    super (subcmd, self).__init__ (\"prefix_cmd subcmd\", gdb.COMMAND_OBSCURE)" "" \
  88   "  def invoke (self, arg, from_tty):" "" \
  89   "    print \"subcmd output, arg = %s\" % arg" "" \
  90   "subcmd ()" "" \
  91   "end" ""
  92
  93 gdb_test "prefix_cmd subcmd ugh" "subcmd output, arg = ugh" "call subcmd"
  94
  95 # Test prefix command using keyword arguments.
  96
  97 gdb_py_test_multiple "input prefix command, keyword arguments" \
  98   "python" "" \
  99   "class prefix_cmd2 (gdb.Command):" "" \
 100   "  def __init__ (self):" "" \
 101   "    super (prefix_cmd2, self).__init__ (\"prefix_cmd2\", gdb.COMMAND_OBSCURE, prefix = True, completer_class = gdb.COMPLETE_FILENAME)" "" \
 102   "  def invoke (self, arg, from_tty):" "" \
 103   "    print \"prefix_cmd2 output, arg = %s\" % arg" "" \
 104   "prefix_cmd2 ()" "" \
 105   "end" ""
 106
 107 gdb_test "prefix_cmd2 argh" "prefix_cmd2 output, arg = argh" "call prefix command, keyword arguments"
 108
 109 gdb_py_test_multiple "input subcommand under prefix_cmd2" \
 110   "python" "" \
 111   "class subcmd (gdb.Command):" "" \
 112   "  def __init__ (self):" "" \
 113   "    super (subcmd, self).__init__ (\"prefix_cmd2 subcmd\", gdb.COMMAND_OBSCURE)" "" \
 114   "  def invoke (self, arg, from_tty):" "" \
 115   "    print \"subcmd output, arg = %s\" % arg" "" \
 116   "subcmd ()" "" \
 117   "end" ""
 118
 119 gdb_test "prefix_cmd2 subcmd ugh" "subcmd output, arg = ugh" "call subcmd under prefix_cmd2"
 120
 121 # Test a subcommand in an existing GDB prefix.
 122
 123 gdb_py_test_multiple "input new subcommand" \
 124   "python" "" \
 125   "class newsubcmd (gdb.Command):" "" \
 126   "  def __init__ (self):" "" \
 127   "    super (newsubcmd, self).__init__ (\"info newsubcmd\", gdb.COMMAND_OBSCURE)" "" \
 128   "  def invoke (self, arg, from_tty):" "" \
 129   "    print \"newsubcmd output, arg = %s\" % arg" "" \
 130   "newsubcmd ()" "" \
 131   "end" ""
 132
 133 gdb_test "info newsubcmd ugh" "newsubcmd output, arg = ugh" "call newsubcmd"