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

   1 # Copyright (C) 2010-2024 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 require allow_python_tests
  22
  23 standard_testfile .cc
  24
  25 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  26     return -1
  27 }
  28
  29 if {![runto_main]} {
  30     return 0
  31 }
  32
  33 gdb_test_no_output "python import gdb.types"
  34
  35 # test get_basic_type const stripping
  36 gdb_test_no_output "python const_class1_obj = gdb.parse_and_eval ('const_class1_obj')"
  37 gdb_test_no_output "python basic_type_const_class1_obj = gdb.types.get_basic_type (const_class1_obj.type)"
  38 gdb_test "python print (str (const_class1_obj.type))" "const class1"
  39 set test "const stripping"
  40 gdb_test_multiple "python print (str (basic_type_const_class1_obj))" $test {
  41     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  42         pass $test
  43     }
  44 }
  45
  46 # test get_basic_type volatile stripping
  47 gdb_test_no_output "python volatile_class1_obj = gdb.parse_and_eval ('volatile_class1_obj')"
  48 gdb_test_no_output "python basic_type_volatile_class1_obj = gdb.types.get_basic_type (volatile_class1_obj.type)"
  49 gdb_test "python print (str (volatile_class1_obj.type))" "volatile class1"
  50 set test "volatile stripping"
  51 gdb_test_multiple "python print (str (basic_type_volatile_class1_obj))" $test {
  52     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  53         pass $test
  54     }
  55 }
  56
  57 # test get_basic_type volatile+const stripping
  58 gdb_test_no_output "python const_volatile_class1_obj = gdb.parse_and_eval ('const_volatile_class1_obj')"
  59 gdb_test_no_output "python basic_type_const_volatile_class1_obj = gdb.types.get_basic_type (const_volatile_class1_obj.type)"
  60 gdb_test "python print (str (const_volatile_class1_obj.type))" "const volatile class1"
  61 set test "volatile+const stripping"
  62 gdb_test_multiple "python print (str (basic_type_const_volatile_class1_obj))" $test {
  63     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  64         pass $test
  65     }
  66 }
  67
  68 # test get_basic_type typedef stripping
  69 gdb_test_no_output "python typedef_class1_obj = gdb.parse_and_eval ('typedef_class1_obj')"
  70 gdb_test_no_output "python basic_type_typedef_class1_obj = gdb.types.get_basic_type (typedef_class1_obj.type)"
  71 gdb_test "python print (str (typedef_class1_obj.type))" "typedef_class1"
  72 set test "typedef stripping"
  73 gdb_test_multiple "python print (str (basic_type_typedef_class1_obj))" $test {
  74     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  75         pass $test
  76     }
  77 }
  78
  79 # test get_basic_type reference stripping
  80 gdb_test_no_output "python class1_ref_obj = gdb.parse_and_eval ('class1_ref_obj')"
  81 gdb_test_no_output "python basic_type_class1_ref_obj = gdb.types.get_basic_type (class1_ref_obj.type)"
  82 gdb_test "python print (str (class1_ref_obj.type))" "class1 &"
  83 set test "reference stripping"
  84 gdb_test_multiple "python print (str (basic_type_class1_ref_obj))" $test {
  85     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  86         pass $test
  87     }
  88 }
  89
  90 # test nested typedef stripping
  91 gdb_test_no_output "python typedef_const_typedef_class1_obj = gdb.parse_and_eval ('typedef_const_typedef_class1_obj')"
  92 gdb_test_no_output "python basic_type_typedef_const_typedef_class1_obj = gdb.types.get_basic_type (typedef_const_typedef_class1_obj.type)"
  93 gdb_test "python print (str (typedef_const_typedef_class1_obj.type))" "typedef_class1"
  94 set test "nested typedef stripping"
  95 gdb_test_multiple "python print (str (basic_type_typedef_const_typedef_class1_obj))" $test {
  96     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
  97         pass $test
  98     }
  99 }
 100
 101 # test nested typedef/reference stripping
 102 gdb_test_no_output "python typedef_const_typedef_class1_ref_obj = gdb.parse_and_eval ('typedef_const_typedef_class1_ref_obj')"
 103 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)"
 104 gdb_test_multiple "python print (str (typedef_const_typedef_class1_ref_obj.type))" "" {
 105     -re -wrap "\[\r\n\]+const typedef_const_typedef_class1_ref" {
 106         # Compiler with PR gcc/55641.
 107         xfail $gdb_test_name
 108     }
 109     -re -wrap "\[\r\n\]+typedef_const_typedef_class1_ref" {
 110         pass $gdb_test_name
 111     }
 112 }
 113 set test "nested typedef/ref stripping"
 114 gdb_test_multiple "python print (str (basic_type_typedef_const_typedef_class1_ref_obj))" $test {
 115     -re "\[\r\n\]+class1\[\r\n\]+$gdb_prompt $" {
 116         pass $test
 117     }
 118 }
 119
 120 # test has_field on simple class
 121 gdb_test_no_output "python class1_obj = gdb.parse_and_eval ('class1_obj')"
 122 gdb_test "python print (gdb.types.has_field (class1_obj.type, 'x'))" "True"
 123 gdb_test "python print (gdb.types.has_field (class1_obj.type, 'nope'))" "False"
 124
 125 # test has_field in base class
 126 gdb_test_no_output "python subclass1_obj = gdb.parse_and_eval ('subclass1_obj')"
 127 gdb_test "python print (gdb.types.has_field (subclass1_obj.type, 'x'))" "True"
 128
 129 # test make_enum_dict
 130 gdb_test_no_output "python enum1_obj = gdb.parse_and_eval ('enum1_obj')"
 131 gdb_test_no_output "python enum1_dict = gdb.types.make_enum_dict (enum1_obj.type)"
 132 gdb_test_no_output "python enum1_list = sorted (enum1_dict.items ())"
 133 gdb_test "python print (enum1_list)" {\[\('A', 0L?\), \('B', 1L?\), \('C', 2L?\)\]}
 134
 135 # test deep_items
 136 gdb_test_no_output "python struct_a = gdb.lookup_type ('struct A')"
 137 gdb_test "python print (struct_a.keys ())" {\['a', '', 'c', ''\]}
 138 gdb_test "python print (\[k for k,v in gdb.types.deep_items(struct_a)\])" {\['a', 'b0', 'b1', 'bb0', 'bb1', 'bbb0', 'bbb1', 'c', 'dd0', 'dd1', 'd2', 'd3'\]}