gdb/testsuite/gdb.python/lib-types.exp

   1 # Copyright (C) 2010-2013 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 the types.py module.
  18
  19 load_lib gdb-python.exp
  20
  21 standard_testfile .cc
  22
  23 if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
  24     return -1
  25 }
  26
  27 # Skip all tests if Python scripting is not enabled.
  28 if { [skip_python_tests] } { continue }
  29
  30 if ![runto_main] then {
  31     fail "Can't run to main"
  32     return 0
  33 }
  34
  35 gdb_test_no_output "python import gdb.types"
  36
  37 # test get_basic_type const stripping
  38 gdb_test_no_output "python const_class1_obj = gdb.parse_and_eval ('const_class1_obj')"
  39 gdb_test_no_output "python basic_type_const_class1_obj = gdb.types.get_basic_type (const_class1_obj.type)"
  40 gdb_test "python print (str (const_class1_obj.type))" "const class1"
  41 set test "const stripping"
  42 gdb_test_multiple "python print (str (basic_type_const_class1_obj))" $test {
  43     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  44         pass $test
  45     }
  46 }
  47
  48 # test get_basic_type volatile stripping
  49 gdb_test_no_output "python volatile_class1_obj = gdb.parse_and_eval ('volatile_class1_obj')"
  50 gdb_test_no_output "python basic_type_volatile_class1_obj = gdb.types.get_basic_type (volatile_class1_obj.type)"
  51 gdb_test "python print (str (volatile_class1_obj.type))" "volatile class1"
  52 set test "volatile stripping"
  53 gdb_test_multiple "python print (str (basic_type_volatile_class1_obj))" $test {
  54     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  55         pass $test
  56     }
  57 }
  58
  59 # test get_basic_type volatile+const stripping
  60 gdb_test_no_output "python const_volatile_class1_obj = gdb.parse_and_eval ('const_volatile_class1_obj')"
  61 gdb_test_no_output "python basic_type_const_volatile_class1_obj = gdb.types.get_basic_type (const_volatile_class1_obj.type)"
  62 gdb_test "python print (str (const_volatile_class1_obj.type))" "const volatile class1"
  63 set test "volatile+const stripping"
  64 gdb_test_multiple "python print (str (basic_type_const_volatile_class1_obj))" $test {
  65     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  66         pass $test
  67     }
  68 }
  69
  70 # test get_basic_type typedef stripping
  71 gdb_test_no_output "python typedef_class1_obj = gdb.parse_and_eval ('typedef_class1_obj')"
  72 gdb_test_no_output "python basic_type_typedef_class1_obj = gdb.types.get_basic_type (typedef_class1_obj.type)"
  73 gdb_test "python print (str (typedef_class1_obj.type))" "typedef_class1"
  74 set test "typedef stripping"
  75 gdb_test_multiple "python print (str (basic_type_typedef_class1_obj))" $test {
  76     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  77         pass $test
  78     }
  79 }
  80
  81 # test get_basic_type reference stripping
  82 gdb_test_no_output "python class1_ref_obj = gdb.parse_and_eval ('class1_ref_obj')"
  83 gdb_test_no_output "python basic_type_class1_ref_obj = gdb.types.get_basic_type (class1_ref_obj.type)"
  84 gdb_test "python print (str (class1_ref_obj.type))" "class1 &"
  85 set test "reference stripping"
  86 gdb_test_multiple "python print (str (basic_type_class1_ref_obj))" $test {
  87     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  88         pass $test
  89     }
  90 }
  91
  92 # test nested typedef stripping
  93 gdb_test_no_output "python typedef_const_typedef_class1_obj = gdb.parse_and_eval ('typedef_const_typedef_class1_obj')"
  94 gdb_test_no_output "python basic_type_typedef_const_typedef_class1_obj = gdb.types.get_basic_type (typedef_const_typedef_class1_obj.type)"
  95 gdb_test "python print (str (typedef_class1_obj.type))" "typedef_class1"
  96 set test "nested typedef stripping"
  97 gdb_test_multiple "python print (str (basic_type_typedef_const_typedef_class1_obj))" $test {
  98     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  99         pass $test
 100     }
 101 }
 102
 103 # test nested typedef/reference stripping
 104 gdb_test_no_output "python typedef_const_typedef_class1_ref_obj = gdb.parse_and_eval ('typedef_const_typedef_class1_ref_obj')"
 105 gdb_test_no_output "python basic_type_typedef_const_typedef_class1_ref_obj = gdb.types.get_basic_type (typedef_const_typedef_class1_ref_obj.type)"
 106 gdb_test "python print (str (typedef_const_typedef_class1_ref_obj.type))" "const typedef_const_typedef_class1_ref"
 107 set test "nested typedef/ref stripping"
 108 gdb_test_multiple "python print (str (basic_type_typedef_const_typedef_class1_ref_obj))" $test {
 109     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
 110         pass $test
 111     }
 112 }
 113
 114 # test has_field on simple class
 115 gdb_test_no_output "python class1_obj = gdb.parse_and_eval ('class1_obj')"
 116 gdb_test "python print (gdb.types.has_field (class1_obj.type, 'x'))" "True"
 117 gdb_test "python print (gdb.types.has_field (class1_obj.type, 'nope'))" "False"
 118
 119 # test has_field in base class
 120 gdb_test_no_output "python subclass1_obj = gdb.parse_and_eval ('subclass1_obj')"
 121 gdb_test "python print (gdb.types.has_field (subclass1_obj.type, 'x'))" "True"
 122
 123 # test make_enum_dict
 124 gdb_test_no_output "python enum1_obj = gdb.parse_and_eval ('enum1_obj')"
 125 gdb_test_no_output "python enum1_dict = gdb.types.make_enum_dict (enum1_obj.type)"
 126 gdb_test_no_output "python enum1_list = sorted (enum1_dict.items ())"
 127 gdb_test "python print (enum1_list)" {\[\('A', 0L?\), \('B', 1L?\), \('C', 2L?\)\]}
 128
 129 # test deep_items
 130 gdb_test_no_output "python struct_a = gdb.lookup_type ('struct A')"
 131 gdb_test "python print (struct_a.keys ())" {\['a', '', 'c', ''\]}
 132 gdb_test "python print (\[k for k,v in gdb.types.deep_items(struct_a)\])" {\['a', 'b0', 'b1', 'bb0', 'bb1', 'bbb0', 'bbb1', 'c', 'dd0', 'dd1', 'd2', 'd3'\]}