
The "python" command (and the Python implementation of the gdb "source" command) does not handle Python exceptions in the same way as other gdb-facing Python code. In particular, exceptions are turned into a generic error rather than being routed through gdbpy_handle_exception, which takes care of converting to 'quit' as appropriate. I think this was done this way because PyRun_SimpleFile and friends do not propagate the Python exception -- they simply indicate that one occurred. This patch reimplements these functions to respect the general gdb convention here. As a bonus, some Windows-specific code can be removed, as can the _execute_file function. The bulk of this change is tweaking the test suite to match the new way that exceptions are displayed. These changes are largely uninteresting. However, it's worth pointing out the py-error.exp change. Here, the failure changes because the test changes the host charset to something that isn't supported by Python. This then results in a weird error in the new setup. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31354 Acked-By: Tom de Vries <tdevries@suse.de> Reviewed-By: Eli Zaretskii <eliz@gnu.org>
117 lines
4.2 KiB
Text
117 lines
4.2 KiB
Text
# Copyright (C) 2010-2024 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 program space
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# support in Python.
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load_lib gdb-python.exp
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require allow_python_tests
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standard_testfile
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if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
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return -1
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}
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clean_restart
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gdb_test "python print (gdb.current_progspace().filename)" "None" \
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"current progspace filename (None)"
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gdb_test "python print (gdb.current_progspace().symbol_file)" "None" \
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"current progspace symbol_file is None"
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gdb_test "python print (gdb.progspaces())" "\\\[<gdb.Progspace object at $hex>\\\]"
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gdb_test_no_output "python dir(gdb.current_progspace())"
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gdb_load ${binfile}
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gdb_py_test_silent_cmd "python progspace = gdb.current_progspace()" \
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"Get current progspace" 1
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gdb_test "python print (progspace.filename)" "py-progspace" \
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"current progspace filename (py-progspace)"
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gdb_test "python print (gdb.current_progspace().symbol_file)" \
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"<gdb.Objfile filename=.*/py-progspace>" \
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"current progspace symbol_file is set correctly"
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gdb_py_test_silent_cmd "python progspace.random_attribute = 42" \
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"Set random attribute in progspace" 1
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gdb_test "python print (progspace.random_attribute)" "42" \
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"Verify set of random attribute in progspace"
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# Check that we can't create new (invalid) gdb.Progspace objects.
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gdb_test "python gdb.Progspace()" \
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[multi_line "TypeError.*: cannot create 'gdb.Progspace' instances" \
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"Error occurred in Python.*"] \
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"check for error when calling gdb.Progspace() directly"
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if {![runto_main]} {
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return
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}
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# Check we can get a block for the current $pc.
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set pc_val [get_integer_valueof "\$pc" 0]
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gdb_py_test_silent_cmd "python blk = gdb.current_progspace ().block_for_pc (${pc_val})" \
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"get block for the current \$pc" 1
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gdb_py_test_silent_cmd \
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"python blk = gdb.current_progspace ().block_for_pc (gdb.Value(${pc_val}))" \
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"get block for the current \$pc as value" 1
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gdb_test "python print (blk.start <= ${pc_val})" "True" \
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"block start is before \$pc"
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gdb_test "python print (blk.end >= ${pc_val})" "True" \
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"block end is after \$pc"
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# Check what happens when we ask for a block of an invalid address.
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if ![is_address_zero_readable] {
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gdb_test "python print (gdb.current_progspace ().block_for_pc (0))" "None"
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}
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gdb_test "python print(gdb.current_progspace().objfile_for_address(${pc_val}).username)" \
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".*py-progspace" \
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"objfile for pc"
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gdb_test "python print(gdb.current_progspace().objfile_for_address(0))" \
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"None" \
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"no objfile for 0"
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# With a single inferior, progspace.objfiles () and gdb.objfiles () should
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# be identical.
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gdb_test "python print (progspace.objfiles () == gdb.objfiles ())" "True"
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gdb_test "add-inferior"
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gdb_test "inferior 2"
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gdb_load ${binfile}
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# With a second (non-started) inferior, we should have a single objfile - the
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# main one.
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gdb_test "python print (len (gdb.objfiles ())) == 1"
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# And the gdb.objfiles() list should now be different from the objfiles of the
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# prog space of inferior 1.
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gdb_test "python print (progspace.objfiles () != gdb.objfiles ())" "True"
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# Delete inferior 2 (and therefore the second progspace), check that the Python
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# object reacts sensibly.
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gdb_py_test_silent_cmd "python progspace2 = gdb.current_progspace()" \
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"save progspace 2" 1
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gdb_test "inferior 1" "Switching to inferior 1.*"
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gdb_test_no_output "remove-inferiors 2"
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gdb_test "python print (progspace2.objfiles ())" \
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"RuntimeError.*: Program space no longer exists.*"
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gdb_test "python print (progspace2.symbol_file)" \
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"RuntimeError.*: Program space no longer exists.*"
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