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

   1 # Copyright (C) 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.
  17 # It tests gdb.parameter and gdb.Parameter.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 load_lib gdb-python.exp
  24
  25 # Start with a fresh gdb.
  26 gdb_exit
  27 gdb_start
  28 gdb_reinitialize_dir $srcdir/$subdir
  29
  30 # Skip all tests if Python scripting is not enabled.
  31 if { [skip_python_tests] } { continue }
  32
  33 # We use "." here instead of ":" so that this works on win32 too.
  34 gdb_test "python print gdb.parameter ('directories')" "$srcdir/$subdir.\\\$cdir.\\\$cwd"
  35
  36 # Test a simple boolean parameter.
  37 gdb_py_test_multiple "Simple gdb booleanparameter" \
  38    "python" "" \
  39    "class TestParam (gdb.Parameter):" "" \
  40    "   \"\"\"When enabled, test param does something useful. When disabled, does nothing.\"\"\"" "" \
  41    "   show_doc = \"Show whether the state of the Test Parameter does something useful\"" ""\
  42    "   set_doc = \"Set whether the state of the Test Parameter does something useful\"" "" \
  43    "   def __init__ (self, name):" "" \
  44    "      super (TestParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)" "" \
  45    "      self.value = True" "" \
  46    "test_param = TestParam ('print test-param')" ""\
  47    "end"
  48
  49 gdb_test "python print test_param.value" "True" "Test parameter value"
  50 gdb_test "show print test-param" "Whether the state of the Test Parameter does something useful is on.*" "Show parameter on"
  51 gdb_py_test_silent_cmd "set print test-param off" "Turn off parameter" 1
  52 gdb_test "show print test-param" "Whether the state of the Test Parameter does something useful is off.*" "Show parameter off"
  53 gdb_test "python print test_param.value" "False" "Test parameter value"
  54 gdb_test "help show print test-param" "Show whether the state of the Test Parameter does something useful.*" "Test show help"
  55 gdb_test "help set print test-param" "Set whether the state of the Test Parameter does something useful.*" "Test set help"
  56 gdb_test "help set print" "set print test-param -- Set whether the state of the Test Parameter.*" "Test general help"
  57
  58 # Test an enum parameter.
  59 gdb_py_test_multiple "enum gdb parameter" \
  60    "python" "" \
  61    "class TestEnumParam (gdb.Parameter):" "" \
  62    "   \"\"\"When set, test param does something useful. When disabled, does nothing.\"\"\"" "" \
  63    "   show_doc = \"Show the state of the enum\"" ""\
  64    "   set_doc = \"Set the state of the enum\"" "" \
  65    "   def __init__ (self, name):" "" \
  66    "      super (TestEnumParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_ENUM, \[\"one\", \"two\"\])" "" \
  67    "      self.value = \"one\"" "" \
  68    "test_enum_param = TestEnumParam ('print test-enum-param')" ""\
  69    "end"
  70
  71 gdb_test "python print test_enum_param.value" "one" "Test enum parameter value"
  72 gdb_test "show print test-enum-param" "The state of the enum is \"one\".*" "Show parameter is initial value"
  73 gdb_py_test_silent_cmd "set print test-enum-param two" "Set parameter to enum value" 1
  74 gdb_test "show print test-enum-param" "The state of the enum is \"two\".*" "Show parameter is new value"
  75 gdb_test "python print test_enum_param.value" "two" "Test enum parameter value"
  76 gdb_test "set print test-enum-param three" "Undefined item: \"three\".*" "Set invalid enum parameter"
  77
  78 # Test a file parameter.
  79 gdb_py_test_multiple "file gdb parameter" \
  80    "python" "" \
  81    "class TestFileParam (gdb.Parameter):" "" \
  82    "   \"\"\"When set, test param does something useful. When disabled, does nothing.\"\"\"" "" \
  83    "   show_doc = \"Show the name of the file\"" ""\
  84    "   set_doc = \"Set the name of the file\"" "" \
  85    "   def __init__ (self, name):" "" \
  86    "      super (TestFileParam, self).__init__ (name, gdb.COMMAND_FILES, gdb.PARAM_FILENAME)" "" \
  87    "      self.value = \"foo.txt\"" "" \
  88    "test_file_param = TestFileParam ('test-file-param')" ""\
  89    "end"
  90
  91 gdb_test "python print test_file_param.value" "foo.txt" "Test file parameter value"
  92 gdb_test "show test-file-param" "The name of the file is \"foo.txt\".*" "Show initial file value"
  93 gdb_py_test_silent_cmd "set test-file-param bar.txt" "Set new file parameter" 1
  94 gdb_test "show test-file-param" "The name of the file is \"bar.txt\".*" "Show new file value"
  95 gdb_test "python print test_file_param.value" "bar.txt" "Test new file parameter value"
  96 gdb_test "set test-file-param" "Argument required.*"
  97
  98 # Test a file parameter.
  99 gdb_py_test_multiple "file gdb parameter" \
 100    "python" "" \
 101    "class TestFileParam (gdb.Parameter):" "" \
 102    "   \"\"\"When set, test param does something useful. When disabled, does nothing.\"\"\"" "" \
 103    "   show_doc = \"Show the name of the file\"" ""\
 104    "   set_doc = \"Set the name of the file\"" "" \
 105    "   def __init__ (self, name):" "" \
 106    "      super (TestFileParam, self).__init__ (name, gdb.COMMAND_FILES, gdb.PARAM_FILENAME)" "" \
 107    "      self.value = \"foo.txt\"" "" \
 108    "test_file_param = TestFileParam ('test-file-param')" ""\
 109    "end"
 110
 111 gdb_test "python print test_file_param.value" "foo.txt" "Test parameter value"
 112 gdb_test "show test-file-param" "The name of the file is \"foo.txt\".*" "Show parameter on"
 113 gdb_py_test_silent_cmd "set test-file-param bar.txt" "Turn off parameter" 1
 114 gdb_test "show test-file-param" "The name of the file is \"bar.txt\".*" "Show parameter on"
 115 gdb_test "python print test_file_param.value" "bar.txt" "Test parameter value"
 116 gdb_test "set test-file-param" "Argument required.*"