xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.python/py-xmethods.exp (revision 8b657b0747480f8989760d71343d6dd33f8d4cf9)
1# Copyright 2014-2023 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 debug methods
17# feature in the Python extension language.
18
19load_lib gdb-python.exp
20
21if { [skip_cplus_tests] } {
22    untested "skipping C++ tests"
23    return
24}
25
26standard_testfile py-xmethods.cc
27
28if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
29    return -1
30}
31
32# Skip all tests if Python scripting is not enabled.
33if { [skip_python_tests] } {
34    untested "skipping Python tests"
35    return
36}
37
38if ![runto_main] {
39   return -1
40}
41
42set xmethods_script [gdb_remote_download host \
43		     ${srcdir}/${subdir}/${testfile}.py]
44
45gdb_breakpoint [gdb_get_line_number "Break here."]
46gdb_continue_to_breakpoint "Break here" ".*Break here.*"
47
48# Tests before loading the debug methods.
49gdb_test "p a1 + a2" ".* = 15" "before: a1 + a2"
50gdb_test "p a_plus_a" ".* = 1" "before: a_plus_a 1"
51
52gdb_test "p a2 - a1" ".* = 5" "before: a2 - a1"
53gdb_test "p a_minus_a" ".* = 1" "before: a_minus_a 1"
54
55gdb_test "p b1 - a1" ".* = 25" "before: b1 - a1"
56gdb_test "p a_minus_a" ".* = 2" "before: a_minus_a 2"
57
58gdb_test "p a1.geta()" ".* = 5" "before: a1.geta()"
59gdb_test "p a_geta" ".* = 1" "before: a_geta 1"
60
61gdb_test "p ++a1" "No symbol.*" "before: ++a1"
62gdb_test "p a1.getarrayind(5)" "Couldn't find method.*" \
63  "before: a1.getarrayind(5)"
64
65gdb_test "p a_ptr->geta()" ".* = 60" "before: a_ptr->geta()"
66gdb_test "p b_geta" ".* = 1" "before: b_geta 1"
67
68gdb_test "p e.geta()" ".* = 100" "before: e.geta()"
69gdb_test "p a_geta" ".* = 2" "before: a_geta 2"
70
71# Since g.size_diff operates of sizes of int and float, do not check for
72# actual result value as it could be different on different platforms.
73gdb_test "p g.size_diff<float>()" ".*" "before: call g.size_diff<float>()"
74gdb_test "p g_size_diff" ".* = 2" "before: g_size_diff 2"
75
76gdb_test "p g.size_diff<unsigned long>()" "Couldn't find method.*" \
77  "before: g.size_diff<unsigned long>()"
78
79gdb_test "p g.size_mul<2>()" ".*" "before: g.size_mul<2>()"
80gdb_test "p g_size_mul" ".* = 2" "before: g_size_mul 2"
81
82gdb_test "p g.size_mul<5>()" "Couldn't find method.*" \
83  "before: g.size_mul<5>()"
84
85gdb_test "p g.mul<double>(2.0)" ".* = 10" "before: g.mul<double>(2.0)"
86gdb_test "p g_mul" ".* = 2" "before: g_mul 2"
87
88gdb_test "p g.mul<char>('a')" "Couldn't find method.*" \
89  "before: g.mul<char>('a')"
90
91# Load the script which adds the debug methods.
92gdb_test_no_output "source ${xmethods_script}" "load the script file"
93
94# Tests after loading debug methods.
95gdb_test "p a1 + a2" "From Python <A_plus_A>.*15" "after: a1 + a2"
96
97gdb_test "p a2 - a1" ".* = 5" "after: a2 - a1"
98gdb_test "p a_minus_a" ".* = 3" "after: a_minus_a 3"
99
100gdb_test "p b1 + a1" "From Python <A_plus_A>.*35" "after: b1 + a1"
101
102gdb_test "p b1 - a1" ".* = 25" "after: b1 - a1"
103gdb_test "p a_minus_a" ".* = 4" "after: a_minus_a 4"
104
105gdb_test "p a1.geta()" "From Python <A_geta>.*5" "after: a1.geta()"
106gdb_test "p ++a1" "From Python <plus_plus_A>.*6" "after: ++a1"
107gdb_test "p a1.getarrayind(5)" "From Python <A_getarrayind>.*5" \
108  "after: a1.getarrayind(5)"
109gdb_test "p a1\[6\]" ".*int &.*6" "after a1\[\]"
110gdb_test "p b1\[7\]" ".*const int &.*7" "after b1\[\]"
111# Note the following test.  Xmethods on dynamc types are not looked up
112# currently.  Hence, even though a_ptr points to a B object, the xmethod
113# defined for A objects is invoked.
114gdb_test "p a_ptr->geta()" "From Python <A_geta>.*30" "after: a_ptr->geta()"
115gdb_test "p e.geta()" "From Python <A_geta>.*100" "after: e.geta()"
116gdb_test "p e_ptr->geta()" "From Python <A_geta>.*100" "after: e_ptr->geta()"
117gdb_test "p e_ref.geta()" "From Python <A_geta>.*100" "after: e_ref.geta()"
118gdb_test "p e.method(10)" "From Python <E_method_int>.* = void" \
119  "after: e.method(10)"
120gdb_test "p e.method('a')" "From Python <E_method_char>.* = void" \
121  "after: e.method('a')"
122gdb_test "p g.size_diff<float>  ()" "From Python G<>::size_diff.*" \
123  "after: g.size_diff<float>()"
124gdb_test "p g.size_diff<  unsigned long  >()" "From Python G<>::size_diff.*" \
125  "after: g.size_diff<unsigned long>()"
126gdb_test "p g.size_mul<2>()" "From Python G<>::size_mul.*" \
127  "after: g.size_mul<2>()"
128gdb_test "p g.size_mul<  5  >()" "From Python G<>::size_mul.*" \
129  "after: g.size_mul<  5  >()"
130gdb_test "p g.mul<double>(2.0)" "From Python G<>::mul.*" \
131  "after: g.mul<double>(2.0)"
132gdb_test "p g.mul<char>('a')" "From Python G<>::mul.*" \
133  "after: g.mul<char>('a')"
134gdb_test "p g_ptr->mul<char>('a')" "From Python G<>::mul.*" \
135  "after: g_ptr->mul<char>('a')"
136
137# Tests for 'disable/enable xmethod' command.
138gdb_test_no_output "disable xmethod progspace G_methods" \
139  "disable G_methods"
140gdb_test "p g.mul<char>('a')" "Couldn't find method.*" \
141  "g.mul<char>('a') after disabling G_methods"
142gdb_test_no_output "enable xmethod progspace G_methods" \
143  "dnable G_methods"
144gdb_test "p g.mul<char>('a')" "From Python G<>::mul.*" \
145  "after enabling G_methods"
146gdb_test_no_output "disable xmethod progspace G_methods;mul" \
147  "disable G_methods;mul"
148gdb_test "p g.mul<char>('a')" "Couldn't find method.*" \
149  "g.mul<char>('a') after disabling G_methods;mul"
150gdb_test_no_output "enable xmethod progspace G_methods;mul" \
151  "enable G_methods;mul"
152gdb_test "p g.mul<char>('a')" "From Python G<>::mul.*" \
153  "after enabling G_methods;mul"
154
155# Test for 'info xmethods' command
156gdb_test "info xmethod global plus" "global.*plus_plus_A" \
157  "info xmethod global plus 1"
158gdb_test_no_output "disable xmethod progspace E_methods;method_int" \
159  "disable xmethod progspace E_methods;method_int"
160gdb_test "info xmethod progspace E_methods;method_int" ".* \\\[disabled\\\]" \
161  "info xmethod xmethods E_methods;method_int"
162gdb_test_no_output "disable xmethod progspace G_methods" "disable G_methods 2"
163gdb_test "info xmethod progspace" ".*G_methods \\\[disabled\\\].*"
164
165# PR 18285
166# First make sure both are enabled.
167gdb_test_no_output "enable xmethod progspace E_methods;method_char"
168gdb_test_no_output "enable xmethod progspace E_methods;method_int"
169gdb_test "pt e.method('a')" "type = void"
170gdb_test "pt e.method(10)" \
171    "NotImplementedError.*Error while fetching result type of an xmethod worker defined in Python."
172