1 # Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This file is part of the GDB testsuite. It tests the mechanism
17 # exposing convenience functions to Python.
23 load_lib gdb-python.exp
25 # Start with a fresh gdb.
29 gdb_reinitialize_dir $srcdir/$subdir
31 # Skip all tests if Python scripting is not enabled.
32 if { [skip_python_tests] } { continue }
34 gdb_py_test_multiple "input convenience function" \
36 "class test_func (gdb.Function):" "" \
37 " def __init__ (self):" "" \
38 " super (test_func, self).__init__ (\"test_func\")" "" \
39 " def invoke (self, arg):" "" \
40 " return \"test_func output, arg = %s\" % arg.string ()" "" \
44 gdb_test "print \$test_func (\"ugh\")" "= \"test_func output, arg = ugh\"" "call function"
46 # Test returning a gdb.Value from the function. This segfaulted GDB at one point.
48 gdb_py_test_multiple "input value-returning convenience function" \
50 "class Double (gdb.Function):" "" \
51 " def __init__ (self):" "" \
52 " super (Double, self).__init__ (\"double\")" "" \
53 " def invoke (self, n):" "" \
58 gdb_test "print \$double (1)" "= 2" "call value-returning function"
60 gdb_py_test_multiple "input int-returning function" \
62 "class Yes(gdb.Function):" "" \
63 " def __init__(self):" "" \
64 " gdb.Function.__init__(self, 'yes')" "" \
65 " def invoke(self):" "" \
70 gdb_test "print \$yes() && \$yes()" " = 1" "call yes with &&"
71 gdb_test "print \$yes() || \$yes()" " = 1" "call yes with ||"
73 gdb_py_test_multiple "Test GDBError" \
75 "class GDBError(gdb.Function):" "" \
76 " def __init__(self):" "" \
77 " gdb.Function.__init__(self, 'gdberror')" "" \
78 " def invoke(self):" "" \
79 " raise gdb.GdbError(\"This is a GdbError\")" "" \
83 gdb_test "print \$gdberror()" "This is a GdbError.*" \
84 "Test GdbError. There should not be a stack trace"
86 gdb_py_test_multiple "Test Normal Error" \
88 "class NormalError(gdb.Function):" "" \
89 " def __init__(self):" "" \
90 " gdb.Function.__init__(self, 'normalerror')" "" \
91 " def invoke(self):" "" \
92 " raise RuntimeError(\"This is a Normal Error\")" "" \
96 gdb_test_no_output "set python print-stack on"
97 gdb_test "print \$normalerror()" "Traceback.*File.*line 5.*in invoke.*RuntimeError.*This is a Normal Error.*" \
98 "Test a Runtime error. There should be a stack trace."
100 gdb_py_test_multiple "input command-calling function" \
102 "class CallCommand(gdb.Function):" "" \
103 " def __init__(self):" "" \
104 " gdb.Function.__init__(self, 'call_command')" "" \
105 " def invoke(self):" "" \
106 " return gdb.execute('print 1', to_string=True)" "" \
107 "CallCommand ()" "" \
110 gdb_test_no_output "set var \$foo = \$call_command()" "Setting a value from a function which executes a command."
111 # There was a bug where GDB would segfault in the second call, so try calling again.
112 gdb_test_no_output "set var \$foo = \$call_command()" "Setting a value from a function which executes a command, again."