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ecd75fc8 | 1 | # Copyright (C) 2009-2014 Free Software Foundation, Inc. |
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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 convenience functions to Python. | |
18 | ||
f39a75d0 | 19 | load_lib gdb-python.exp |
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20 | |
21 | # Start with a fresh gdb. | |
22 | ||
23 | gdb_exit | |
24 | gdb_start | |
25 | gdb_reinitialize_dir $srcdir/$subdir | |
26 | ||
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27 | # Skip all tests if Python scripting is not enabled. |
28 | if { [skip_python_tests] } { continue } | |
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29 | |
30 | gdb_py_test_multiple "input convenience function" \ | |
31 | "python" "" \ | |
32 | "class test_func (gdb.Function):" "" \ | |
33 | " def __init__ (self):" "" \ | |
34 | " super (test_func, self).__init__ (\"test_func\")" "" \ | |
35 | " def invoke (self, arg):" "" \ | |
36 | " return \"test_func output, arg = %s\" % arg.string ()" "" \ | |
37 | "test_func ()" "" \ | |
38 | "end" "" | |
39 | ||
40 | gdb_test "print \$test_func (\"ugh\")" "= \"test_func output, arg = ugh\"" "call function" | |
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41 | |
42 | # Test returning a gdb.Value from the function. This segfaulted GDB at one point. | |
43 | ||
44 | gdb_py_test_multiple "input value-returning convenience function" \ | |
45 | "python" "" \ | |
46 | "class Double (gdb.Function):" "" \ | |
47 | " def __init__ (self):" "" \ | |
48 | " super (Double, self).__init__ (\"double\")" "" \ | |
49 | " def invoke (self, n):" "" \ | |
50 | " return n*2" "" \ | |
51 | "Double ()" "" \ | |
52 | "end" "" | |
53 | ||
54 | gdb_test "print \$double (1)" "= 2" "call value-returning function" | |
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55 | |
56 | gdb_py_test_multiple "input int-returning function" \ | |
57 | "python" "" \ | |
58 | "class Yes(gdb.Function):" "" \ | |
59 | " def __init__(self):" "" \ | |
60 | " gdb.Function.__init__(self, 'yes')" "" \ | |
61 | " def invoke(self):" "" \ | |
62 | " return 1" "" \ | |
63 | "Yes ()" "" \ | |
64 | "end" "" | |
65 | ||
66 | gdb_test "print \$yes() && \$yes()" " = 1" "call yes with &&" | |
67 | gdb_test "print \$yes() || \$yes()" " = 1" "call yes with ||" | |
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68 | |
69 | gdb_py_test_multiple "Test GDBError" \ | |
70 | "python" "" \ | |
71 | "class GDBError(gdb.Function):" "" \ | |
72 | " def __init__(self):" "" \ | |
73 | " gdb.Function.__init__(self, 'gdberror')" "" \ | |
74 | " def invoke(self):" "" \ | |
75 | " raise gdb.GdbError(\"This is a GdbError\")" "" \ | |
76 | "GDBError ()" "" \ | |
77 | "end" "" | |
78 | ||
79 | gdb_test "print \$gdberror()" "This is a GdbError.*" \ | |
80 | "Test GdbError. There should not be a stack trace" | |
81 | ||
82 | gdb_py_test_multiple "Test Normal Error" \ | |
83 | "python" "" \ | |
84 | "class NormalError(gdb.Function):" "" \ | |
85 | " def __init__(self):" "" \ | |
86 | " gdb.Function.__init__(self, 'normalerror')" "" \ | |
87 | " def invoke(self):" "" \ | |
88 | " raise RuntimeError(\"This is a Normal Error\")" "" \ | |
89 | "NormalError ()" "" \ | |
90 | "end" "" | |
91 | ||
80b6e756 | 92 | gdb_test_no_output "set python print-stack full" |
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93 | gdb_test "print \$normalerror()" "Traceback.*File.*line 5.*in invoke.*RuntimeError.*This is a Normal Error.*" \ |
94 | "Test a Runtime error. There should be a stack trace." | |
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95 | |
96 | gdb_py_test_multiple "input command-calling function" \ | |
97 | "python" "" \ | |
98 | "class CallCommand(gdb.Function):" "" \ | |
99 | " def __init__(self):" "" \ | |
100 | " gdb.Function.__init__(self, 'call_command')" "" \ | |
101 | " def invoke(self):" "" \ | |
102 | " return gdb.execute('print 1', to_string=True)" "" \ | |
103 | "CallCommand ()" "" \ | |
104 | "end" "" | |
105 | ||
106 | gdb_test_no_output "set var \$foo = \$call_command()" "Setting a value from a function which executes a command." | |
107 | # There was a bug where GDB would segfault in the second call, so try calling again. | |
108 | gdb_test_no_output "set var \$foo = \$call_command()" "Setting a value from a function which executes a command, again." |