883964a75e
* python/py-xmethods.c: New file. * python/py-objfile.c (objfile_object): New field 'xmethods'. (objfpy_dealloc): XDECREF on the new xmethods field. (objfpy_new, objfile_to_objfile_object): Initialize xmethods field. (objfpy_get_xmethods): New function. (objfile_getset): New entry 'xmethods'. * python/py-progspace.c (pspace_object): New field 'xmethods'. (pspy_dealloc): XDECREF on the new xmethods field. (pspy_new, pspace_to_pspace_object): Initialize xmethods field. (pspy_get_xmethods): New function. (pspace_getset): New entry 'xmethods'. * python/python-internal.h: Add declarations for new functions. * python/python.c (_initialize_python): Invoke gdbpy_initialize_xmethods. * python/lib/gdb/__init__.py (xmethods): New attribute. * python/lib/gdb/xmethod.py: New file. * python/lib/gdb/command/xmethods.py: New file. testuite/ * gdb.python/py-xmethods.cc: New testcase to test xmethods. * gdb.python/py-xmethods.exp: New tests to test xmethods. * gdb.python/py-xmethods.py: Python script supporting the new testcase and tests.
127 lines
5.4 KiB
Text
127 lines
5.4 KiB
Text
# Copyright 2014 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 <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests the debug methods
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# feature in the Python extension language.
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load_lib gdb-python.exp
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if { [skip_cplus_tests] } { continue }
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standard_testfile py-xmethods.cc
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if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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if ![runto_main] {
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return -1
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}
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set xmethods_script [gdb_remote_download host \
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${srcdir}/${subdir}/${testfile}.py]
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gdb_breakpoint [gdb_get_line_number "Break here."]
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gdb_continue_to_breakpoint "Break here" ".*Break here.*"
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# Tests before loading the debug methods.
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gdb_test "p a1 + a2" "From CC <A_plus_A>.*15" "Before: a1 + a2"
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gdb_test "p a2 - a1" "From CC <A_minus_A>.*5" "Before: a1 - a2"
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gdb_test "p b1 - a1" "From CC <A_minus_A>.*25" "Before: b1 - a1"
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gdb_test "p a1.geta()" "From CC A::geta.*5" "Before: a1.geta()"
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gdb_test "p ++a1" "No symbol.*" "Before: ++a1"
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gdb_test "p a1.getarrayind(5)" "Couldn't find method.*" \
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"Before: a1.getarrayind(5)"
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gdb_test "p a_ptr->geta()" "From CC B::geta.*60" "Before: a_ptr->geta()"
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gdb_test "p e.geta()" "From CC A::geta.*100" "Before: e.geta()"
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gdb_test "p g.size_diff<float>()" "From CC G<>::size_diff.*" \
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"Before: g.size_diff<float>()"
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gdb_test "p g.size_diff<unsigned long>()" "Couldn't find method.*" \
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"Before: g.size_diff<unsigned long>()"
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gdb_test "p g.size_mul<2>()" "From CC G<>::size_mul.*" \
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"Before: g.size_mul<2>()"
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gdb_test "p g.size_mul<5>()" "Couldn't find method.*" \
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"Before: g.size_mul<5>()"
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gdb_test "p g.mul<double>(2.0)" "From CC G<>::mul.*" \
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"Before: g.mul<double>(2.0)"
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gdb_test "p g.mul<char>('a')" "Couldn't find method.*" \
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"Before: g.mul<char>('a')"
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# Load the script which adds the debug methods.
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gdb_test_no_output "source ${xmethods_script}" "load the script file"
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# Tests after loading debug methods.
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gdb_test "p a1 + a2" "From Python <A_plus_A>.*15" "After: a1 + a2"
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gdb_test "p a2 - a1" "From CC <A_minus_A>.*5" "After: a1 - a2"
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gdb_test "p b1 + a1" "From Python <A_plus_A>.*35" "After: b1 + a1"
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gdb_test "p b1 - a1" "From CC <A_minus_A>.*25" "After: b1 - a1"
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gdb_test "p a1.geta()" "From Python <A_geta>.*5" "After: a1.geta()"
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gdb_test "p ++a1" "From Python <plus_plus_A>.*6" "After: ++a1"
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gdb_test "p a1.getarrayind(5)" "From Python <A_getarrayind>.*5" \
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"After: a1.getarrayind(5)"
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# Note the following test. Xmethods on dynamc types are not looked up
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# currently. Hence, even though a_ptr points to a B object, the xmethod
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# defined for A objects is invoked.
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gdb_test "p a_ptr->geta()" "From Python <A_geta>.*30" "After: a_ptr->geta()"
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gdb_test "p e.geta()" "From Python <A_geta>.*100" "After: e.geta()"
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gdb_test "p e_ptr->geta()" "From Python <A_geta>.*100" "After: e_ptr->geta()"
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gdb_test "p e_ref.geta()" "From Python <A_geta>.*100" "After: e_ref.geta()"
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gdb_test "p e.method(10)" "From Python <E_method_int>.*" "After: e.method(10)"
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gdb_test "p e.method('a')" "From Python <E_method_char>.*" \
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"After: e.method('a')"
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gdb_test "p g.size_diff<float> ()" "From Python G<>::size_diff.*" \
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"After: g.size_diff<float>()"
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gdb_test "p g.size_diff< unsigned long >()" "From Python G<>::size_diff.*" \
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"After: g.size_diff<unsigned long>()"
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gdb_test "p g.size_mul<2>()" "From Python G<>::size_mul.*" \
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"After: g.size_mul<2>()"
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gdb_test "p g.size_mul< 5 >()" "From Python G<>::size_mul.*" \
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"After: g.size_mul< 5 >()"
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gdb_test "p g.mul<double>(2.0)" "From Python G<>::mul.*" \
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"After: g.mul<double>(2.0)"
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gdb_test "p g.mul<char>('a')" "From Python G<>::mul.*" \
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gdb_test "p g_ptr->mul<char>('a')" "From Python G<>::mul.*" \
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"After: g_ptr->mul<char>('a')"
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# Tests for 'disable/enable xmethod' command.
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gdb_test_no_output "disable xmethod .*xmethods G_methods" \
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"Disable G_methods"
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gdb_test "p g.mul<char>('a')" "Couldn't find method.*" \
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"g.mul<char>('a') after disabling G_methods"
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gdb_test_no_output "enable xmethod .*xmethods G_methods" \
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"Enable G_methods"
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gdb_test "p g.mul<char>('a')" "From Python G<>::mul.*" \
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"After enabling G_methods"
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gdb_test_no_output "disable xmethod .*xmethods G_methods;mul" \
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"Disable G_methods;mul"
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gdb_test "p g.mul<char>('a')" "Couldn't find method.*" \
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"g.mul<char>('a') after disabling G_methods;mul"
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gdb_test_no_output "enable xmethod .*xmethods G_methods;mul" \
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"Enable G_methods;mul"
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gdb_test "p g.mul<char>('a')" "From Python G<>::mul.*" \
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"After enabling G_methods;mul"
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# Test for 'info xmethods' command
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gdb_test "info xmethod global plus" "global.*plus_plus_A" \
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"info xmethod global plus 1"
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gdb_test_no_output "disable xmethod .*xmethods E_methods;method_int" \
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"disable xmethod .*xmethods E_methods;method_int"
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gdb_test "info xmethod .*xmethods E_methods;method_int" ".* \\\[disabled\\\]" \
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"info xmethod xmethods E_methods;method_int"
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remote_file host delete ${xmethods_script}
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