binutils-gdb/gdb/testsuite/gdb.python/py-function.exp
Joel Brobecker 8acc9f485b Update years in copyright notice for the GDB files.
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
2013-01-01 06:41:43 +00:00

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# Copyright (C) 2009-2013 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file is part of the GDB testsuite. It tests the mechanism
# exposing convenience functions to Python.
load_lib gdb-python.exp
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
gdb_py_test_multiple "input convenience function" \
"python" "" \
"class test_func (gdb.Function):" "" \
" def __init__ (self):" "" \
" super (test_func, self).__init__ (\"test_func\")" "" \
" def invoke (self, arg):" "" \
" return \"test_func output, arg = %s\" % arg.string ()" "" \
"test_func ()" "" \
"end" ""
gdb_test "print \$test_func (\"ugh\")" "= \"test_func output, arg = ugh\"" "call function"
# Test returning a gdb.Value from the function. This segfaulted GDB at one point.
gdb_py_test_multiple "input value-returning convenience function" \
"python" "" \
"class Double (gdb.Function):" "" \
" def __init__ (self):" "" \
" super (Double, self).__init__ (\"double\")" "" \
" def invoke (self, n):" "" \
" return n*2" "" \
"Double ()" "" \
"end" ""
gdb_test "print \$double (1)" "= 2" "call value-returning function"
gdb_py_test_multiple "input int-returning function" \
"python" "" \
"class Yes(gdb.Function):" "" \
" def __init__(self):" "" \
" gdb.Function.__init__(self, 'yes')" "" \
" def invoke(self):" "" \
" return 1" "" \
"Yes ()" "" \
"end" ""
gdb_test "print \$yes() && \$yes()" " = 1" "call yes with &&"
gdb_test "print \$yes() || \$yes()" " = 1" "call yes with ||"
gdb_py_test_multiple "Test GDBError" \
"python" "" \
"class GDBError(gdb.Function):" "" \
" def __init__(self):" "" \
" gdb.Function.__init__(self, 'gdberror')" "" \
" def invoke(self):" "" \
" raise gdb.GdbError(\"This is a GdbError\")" "" \
"GDBError ()" "" \
"end" ""
gdb_test "print \$gdberror()" "This is a GdbError.*" \
"Test GdbError. There should not be a stack trace"
gdb_py_test_multiple "Test Normal Error" \
"python" "" \
"class NormalError(gdb.Function):" "" \
" def __init__(self):" "" \
" gdb.Function.__init__(self, 'normalerror')" "" \
" def invoke(self):" "" \
" raise RuntimeError(\"This is a Normal Error\")" "" \
"NormalError ()" "" \
"end" ""
gdb_test_no_output "set python print-stack full"
gdb_test "print \$normalerror()" "Traceback.*File.*line 5.*in invoke.*RuntimeError.*This is a Normal Error.*" \
"Test a Runtime error. There should be a stack trace."
gdb_py_test_multiple "input command-calling function" \
"python" "" \
"class CallCommand(gdb.Function):" "" \
" def __init__(self):" "" \
" gdb.Function.__init__(self, 'call_command')" "" \
" def invoke(self):" "" \
" return gdb.execute('print 1', to_string=True)" "" \
"CallCommand ()" "" \
"end" ""
gdb_test_no_output "set var \$foo = \$call_command()" "Setting a value from a function which executes a command."
# There was a bug where GDB would segfault in the second call, so try calling again.
gdb_test_no_output "set var \$foo = \$call_command()" "Setting a value from a function which executes a command, again."