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jeremybenn |
# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing convenience functions to Python.
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if $tracelevel then {
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strace $tracelevel
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}
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# Usage: gdb_py_test_multiple NAME INPUT RESULT {INPUT RESULT}...
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# Run a test named NAME, consisting of multiple lines of input.
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# After each input line INPUT, search for result line RESULT.
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# Succeed if all results are seen; fail otherwise.
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proc gdb_py_test_multiple {name args} {
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global gdb_prompt
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foreach {input result} $args {
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if {[gdb_test_multiple $input "$name - $input" {
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-re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
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pass "$name - $input"
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}
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}]} {
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return 1
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}
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}
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return 0
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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gdb_py_test_multiple "input convenience function" \
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"python" "" \
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"class test_func (gdb.Function):" "" \
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" def __init__ (self):" "" \
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" super (test_func, self).__init__ (\"test_func\")" "" \
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" def invoke (self, arg):" "" \
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" return \"test_func output, arg = %s\" % arg.string ()" "" \
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"test_func ()" "" \
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"end" ""
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gdb_test "print \$test_func (\"ugh\")" "= \"test_func output, arg = ugh\"" "call function"
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# Test returning a gdb.Value from the function. This segfaulted GDB at one point.
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gdb_py_test_multiple "input value-returning convenience function" \
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"python" "" \
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"class Double (gdb.Function):" "" \
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" def __init__ (self):" "" \
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" super (Double, self).__init__ (\"double\")" "" \
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" def invoke (self, n):" "" \
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" return n*2" "" \
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"Double ()" "" \
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"end" ""
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gdb_test "print \$double (1)" "= 2" "call value-returning function"
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gdb_py_test_multiple "input int-returning function" \
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"python" "" \
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"class Yes(gdb.Function):" "" \
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" def __init__(self):" "" \
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" gdb.Function.__init__(self, 'yes')" "" \
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" def invoke(self):" "" \
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" return 1" "" \
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"Yes ()" "" \
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"end" ""
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gdb_test "print \$yes() && \$yes()" " = 1" "call yes with &&"
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gdb_test "print \$yes() || \$yes()" " = 1" "call yes with ||"
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