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

   1 # Copyright (C) 2010-2014 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 load_lib gdb-python.exp
  20
  21 # Start with a fresh gdb.
  22 gdb_exit
  23 gdb_start
  24 gdb_reinitialize_dir $srcdir/$subdir
  25
  26 # Skip all tests if Python scripting is not enabled.
  27 if { [skip_python_tests] } { continue }
  28
  29 # We use "." here instead of ":" so that this works on win32 too.
  30 if { [is_remote host] } {
  31     # Don't match $srcdir/$subdir because proc gdb_reinitialize_dir
  32     # doesn't set search directories on remote host.
  33     set directories ".*\\\$cdir.\\\$cwd"
  34 } else {
  35     set directories "$srcdir/$subdir.\\\$cdir.\\\$cwd"
  36 }
  37 gdb_test "python print (gdb.parameter ('directories'))" $directories
  38
  39 # Test a simple boolean parameter.
  40 gdb_py_test_multiple "Simple gdb booleanparameter" \
  41    "python" "" \
  42    "class TestParam (gdb.Parameter):" "" \
  43    "   \"\"\"When enabled, test param does something useful. When disabled, does nothing.\"\"\"" "" \
  44    "   show_doc = \"Show the state of the boolean test-param\"" ""\
  45    "   set_doc = \"Set the state of the boolean test-param\"" "" \
  46    "   def get_show_string (self, pvalue):" ""\
  47    "      return \"The state of the Test Parameter is \" + pvalue" ""\
  48    "   def get_set_string (self):" ""\
  49    "      val = \"on\"" ""\
  50    "      if (self.value == False):" ""\
  51    "         val = \"off\"" ""\
  52    "      return \"Test Parameter has been set to \" + val" ""\
  53    "   def __init__ (self, name):" "" \
  54    "      super (TestParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)" "" \
  55    "      self.value = True" "" \
  56    "test_param = TestParam ('print test-param')" ""\
  57    "end"
  58
  59 gdb_test "python print (test_param.value)" "True" "Test parameter value"
  60 gdb_test "show print test-param" "The state of the Test Parameter is on.*" "Show parameter on"
  61 gdb_test "set print test-param off" "Test Parameter has been set to off" "Turn off parameter"
  62 gdb_test "show print test-param" "The state of the Test Parameter is off.*" "Show parameter off"
  63 gdb_test "python print (test_param.value)" "False" "Test parameter value"
  64 gdb_test "help show print test-param" "Show the state of the boolean test-param.*" "Test show help"
  65 gdb_test "help set print test-param" "Set the state of the boolean test-param.*" "Test set help"
  66 gdb_test "help set print" "set print test-param -- Set the state of the boolean test-param.*" "Test general help"
  67
  68
  69 # Test an enum parameter.
  70 gdb_py_test_multiple "enum gdb parameter" \
  71    "python" "" \
  72    "class TestEnumParam (gdb.Parameter):" "" \
  73    "   \"\"\"When set, test param does something useful. When disabled, does nothing.\"\"\"" "" \
  74    "   show_doc = \"Show the state of the enum\"" ""\
  75    "   set_doc = \"Set the state of the enum\"" "" \
  76    "   def get_show_string (self, pvalue):" ""\
  77    "      return \"The state of the enum is \" + pvalue" ""\
  78    "   def get_set_string (self):" ""\
  79    "      return \"The state of the enum has been set to \" + self.value" ""\
  80    "   def __init__ (self, name):" "" \
  81    "      super (TestEnumParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_ENUM, \[\"one\", \"two\"\])" "" \
  82    "      self.value = \"one\"" "" \
  83    "test_enum_param = TestEnumParam ('print test-enum-param')" ""\
  84    "end"
  85
  86 gdb_test "python print (test_enum_param.value)" "one" "Test enum parameter value"
  87 gdb_test "show print test-enum-param" "The state of the enum is one.*" "Show parameter is initial value"
  88 gdb_test "set print test-enum-param two" "The state of the enum has been set to two" "Set enum to two"
  89 gdb_test "show print test-enum-param" "The state of the enum is two.*" "Show parameter is new value"
  90 gdb_test "python print (test_enum_param.value)" "two" "Test enum parameter value"
  91 gdb_test "set print test-enum-param three" "Undefined item: \"three\".*" "Set invalid enum parameter"
  92
  93 # Test a file parameter.
  94 gdb_py_test_multiple "file gdb parameter" \
  95    "python" "" \
  96    "class TestFileParam (gdb.Parameter):" "" \
  97    "   \"\"\"When set, test param does something useful. When disabled, does nothing.\"\"\"" "" \
  98    "   show_doc = \"Show the name of the file\"" ""\
  99    "   set_doc = \"Set the name of the file\"" "" \
 100    "   def get_show_string (self, pvalue):" ""\
 101    "      return \"The name of the file is \" + pvalue" ""\
 102    "   def get_set_string (self):" ""\
 103    "      return \"The name of the file has been changed to \" + self.value" ""\
 104    "   def __init__ (self, name):" "" \
 105    "      super (TestFileParam, self).__init__ (name, gdb.COMMAND_FILES, gdb.PARAM_FILENAME)" "" \
 106    "      self.value = \"foo.txt\"" "" \
 107    "test_file_param = TestFileParam ('test-file-param')" ""\
 108    "end"
 109
 110 gdb_test "python print (test_file_param.value)" "foo.txt" "Test file parameter value"
 111 gdb_test "show test-file-param" "The name of the file is foo.txt.*" "Show initial file value"
 112 gdb_test "set test-file-param bar.txt" "The name of the file has been changed to bar.txt" "Set new file parameter" 1
 113 gdb_test "show test-file-param" "The name of the file is bar.txt.*" "Show new file value"
 114 gdb_test "python print (test_file_param.value)" "bar.txt" "Test new file parameter value"
 115 gdb_test "set test-file-param" "Argument required.*"
 116
 117 # Test a parameter that is not documented.
 118 gdb_py_test_multiple "Simple gdb booleanparameter" \
 119    "python" "" \
 120    "class TestUndocParam (gdb.Parameter):" "" \
 121    "   def get_show_string (self, pvalue):" ""\
 122    "      return \"The state of the Test Parameter is \" + pvalue" ""\
 123    "   def get_set_string (self):" ""\
 124    "      val = \"on\"" ""\
 125    "      if (self.value == False):" ""\
 126    "         val = \"off\"" ""\
 127    "      return \"Test Parameter has been set to \" + val" ""\
 128    "   def __init__ (self, name):" "" \
 129    "      super (TestUndocParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)" "" \
 130    "      self.value = True" "" \
 131    "test_undoc_param = TestUndocParam ('print test-undoc-param')" ""\
 132    "end"
 133
 134 gdb_test "show print test-undoc-param" "The state of the Test Parameter is on.*" "Show parameter on"
 135 gdb_test "set print test-undoc-param off" "Test Parameter has been set to off" "Turn off parameter"
 136 gdb_test "show print test-undoc-param" "The state of the Test Parameter is off.*" "Show parameter off"
 137 gdb_test "python print (test_undoc_param.value)" "False" "Test parameter value"
 138 gdb_test "help show print test-undoc-param" "This command is not documented.*" "Test show help"
 139 gdb_test "help set print test-undoc-param" "This command is not documented.*" "Test set help"
 140 gdb_test "help set print" "set print test-undoc-param -- This command is not documented.*" "Test general help"
 141
 142 # Test a parameter that is not documented in any way..
 143 gdb_py_test_multiple "Simple gdb booleanparameter" \
 144    "python" "" \
 145    "class TestNodocParam (gdb.Parameter):" "" \
 146    "   def __init__ (self, name):" "" \
 147    "      super (TestNodocParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)" "" \
 148    "      self.value = True" "" \
 149    "test_nodoc_param = TestNodocParam ('print test-nodoc-param')" ""\
 150    "end"
 151
 152 gdb_test "show print test-nodoc-param" "This command is not documented.*" "Show parameter on"
 153 gdb_test "set print test-nodoc-param off" "This command is not documented.*" "Turn off parameter"
 154 gdb_test "show print test-nodoc-param" "This command is not documented.*.*" "Show parameter off"
 155 gdb_test "python print (test_nodoc_param.value)" "False" "Test parameter value"
 156 gdb_test "help show print test-nodoc-param" "This command is not documented.*" "Test show help"
 157 gdb_test "help set print test-nodoc-param" "This command is not documented.*" "Test set help"
 158 gdb_test "help set print" "set print test-nodoc-param -- This command is not documented.*" "Test general help"
 159
 160 # Test deprecated API. Do not use in your own implementations.
 161 gdb_py_test_multiple "Simple gdb booleanparameter" \
 162    "python" "" \
 163    "class TestParam (gdb.Parameter):" "" \
 164    "   \"\"\"When enabled, test param does something useful. When disabled, does nothing.\"\"\"" "" \
 165    "   show_doc = \"State of the Test Parameter\"" ""\
 166    "   set_doc = \"Set the state of the Test Parameter\"" "" \
 167    "   def __init__ (self, name):" "" \
 168    "      super (TestParam, self).__init__ (name, gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)" "" \
 169    "      self.value = True" "" \
 170    "test_param = TestParam ('print test-param')" ""\
 171    "end"
 172
 173 gdb_test "python print (test_param.value)" "True" "Test parameter value"
 174 gdb_test "show print test-param" "State of the Test Parameter on.*" "Show parameter on"
 175 gdb_test "set print test-param off" "Set the state of the Test Parameter.*" "Turn off parameter"
 176 gdb_test "show print test-param" "State of the Test Parameter off.*" "Show parameter off"
 177 gdb_test "python print (test_param.value)" "False" "Test parameter value"
 178 gdb_test "help show print test-param" "State of the Test Parameter.*" "Test show help"
 179 gdb_test "help set print test-param" "Set the state of the Test Parameter.*" "Test set help"
 180 gdb_test "help set print" "set print test-param -- Set the state of the Test Parameter.*" "Test general help"