1# Copyright (C) 2012-2023 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# exposing values to Python.
18
19if { [skip_cplus_tests] } { continue }
20
21standard_testfile py-explore.cc
22
23if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
24    return -1
25}
26
27# Skip all tests if Python scripting is not enabled.
28if { [skip_python_tests] } { continue }
29
30set int_ptr_ref_desc "The value of 'int_ptr_ref' is of type 'int_ptr' which is a typedef of type 'int \\*'.*\'int_ptr_ref' is a pointer to a value of type 'int'.*"
31
32set b_desc "The value of 'b' is a struct/class of type 'B' with the following fields:.*\
33A = <Enter 0 to explore this base class of type 'A'>.*\
34i = 10 \\.\\. \\(Value of type 'int'\\).*\
35c = 97 'a' \\.\\. \\(Value of type 'char'\\).*"
36
37set B_desc "'B' is a struct/class with the following fields:.*\
38A = <Enter 0 to explore this base class of type 'A'>.*\
39i = <Enter 1 to explore this field of type 'int'>.*\
40c = <Enter 2 to explore this field of type 'char'>.*"
41
42if ![runto_main] {
43   return -1
44}
45
46gdb_breakpoint [gdb_get_line_number "Break here."]
47gdb_continue_to_breakpoint "Break here" ".*Break here.*"
48
49gdb_test "explore A" "'A' is a struct/class with no fields\."
50gdb_test "explore a" "The value of 'a' is a struct/class of type 'const A' with no fields\."
51gdb_test "explore int_ref" "'int_ref' is a scalar value of type 'int'.*int_ref = 10"
52
53gdb_test_multiple "explore int_ptr_ref" "" {
54    -re "$int_ptr_ref_desc.*Continue exploring it as a pointer to a single value \\\[y/n\\\]:.*" {
55        pass "explore int_ptr_ref"
56        gdb_test_multiple "y" "explore_int_ptr_ref_as_single_value_pointer" {
57            -re "'\[*\]int_ptr_ref' is a scalar value of type 'int'.*\[*\]int_ptr_ref = 10.*$gdb_prompt" {
58                pass "explore_int_ptr_ref_as_single_value_pointer"
59            }
60        }
61    }
62}
63
64gdb_test_multiple "explore b" "" {
65    -re "$b_desc.*Enter the field number of choice:.*" {
66        pass "explore b"
67        gdb_test_multiple "0" "explore_base_class_A" {
68            -re "The value of 'b\.A' is a struct/class of type 'A' with no fields\." {
69                pass "explore_base_class_A, exploring b"
70                gdb_test_multiple "\0" "return_to_b_from_A" {
71                    -re ".*$b_desc.*Enter the field number of choice:.*" {
72                        pass "return_to_b_from_A"
73                        gdb_test_multiple "1" "explore_field_i_of_b" {
74                            -re "'b\.i' is a scalar value of type 'int'.*b\.i = 10.*" {
75                                pass "explore_field_i_of_b"
76                                gdb_test_multiple "\0" "return_to_b_from_i" {
77                                    -re "$b_desc.*Enter the field number of choice:.*" {
78                                        pass "return_to_b_from_i"
79                                    }
80                                }
81                            }
82                        }
83                        gdb_test_multiple "2" "explore_field_c_of_b" {
84                            -re "'b\.c' is a scalar value of type 'char'.*b\.c = .*'a'.*" {
85                                pass "explore_field_c_of_b"
86                                gdb_test_multiple "\0" "return_to_b_from_c" {
87                                    -re "$b_desc.*Enter the field number of choice:.*" {
88                                        pass "return_to_b_from_c"
89                                    }
90                                }
91                            }
92                        }
93                        gdb_test_multiple "\0" "return_to_gdb_prompt" {
94                            -re "$gdb_prompt" {
95                                pass "return_to_gdb_prompt_from_b"
96                            }
97                        }
98                    }
99                }
100            }
101        }
102    }
103}
104
105gdb_test_multiple "explore B" "" {
106    -re "$B_desc.*Enter the field number of choice:.*" {
107        pass "explore B"
108        gdb_test_multiple "0" "explore_base_class_A" {
109            -re "base class 'A' of 'B' is a struct/class of type 'A' with no fields\." {
110                pass "explore_base_class_A, exploring B"
111                gdb_test_multiple "\0" "return_to_B" {
112                    -re "$B_desc.*Enter the field number of choice:.*" {
113                        pass "return_to_B"
114                        gdb_test_multiple "1" "explore_field_i_of_B" {
115                            -re "field 'i' of 'B' is of a scalar type 'int'.*" {
116                                pass "explore_field_i_of_B"
117                                gdb_test_multiple "\0" "return_to_B_from_i" {
118                                    -re "$B_desc.*Enter the field number of choice:.*" {
119                                        pass "return_to_B_from_i, exploring B"
120                                    }
121                                }
122                            }
123                        }
124                        gdb_test_multiple "2" "explore_field_c_of_B" {
125                            -re "field 'c' of 'B' is of a scalar type 'char'.*" {
126                                pass "explore_field_c_of_B"
127                                gdb_test_multiple "\0" "return_to_B_from_c" {
128                                    -re "$B_desc.*Enter the field number of choice:.*" {
129                                        pass "return_to_B_from_c"
130                                    }
131                                }
132                            }
133                        }
134                        gdb_test_multiple "\0" "return_to_gdb_prompt" {
135                            -re "$gdb_prompt" {
136                                pass "return_to_gdb_prompt_from_B"
137                            }
138                        }
139                    }
140                }
141            }
142        }
143    }
144}
145