4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
175 lines
6.7 KiB
Text
175 lines
6.7 KiB
Text
# Copyright (C) 2011-2022 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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standard_testfile
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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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] then {
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return 0
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}
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set python_error_text "Error while executing Python code\\."
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gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"some_var\")" \
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"Find a symbol in objfile" 1
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gdb_py_test_silent_cmd "python objfile = sym\[0\].symtab.objfile" \
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"Get backing object file" 1
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gdb_test "python print (objfile.filename)" "${testfile}" \
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"Get objfile file name"
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gdb_test "python print (objfile.username)" "${testfile}" \
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"Get objfile user name"
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gdb_test "python print (objfile)" \
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"<gdb.Objfile filename=.*${testfile}.*>"
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gdb_test_no_output "python dir(objfile)"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").filename)" \
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"${testfile}" "print lookup_objfile filename"
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gdb_test "python print (gdb.lookup_objfile (\"junk\"))" \
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"Objfile not found\\.\r\n${python_error_text}"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_global_symbol (\"global_var\").name)" \
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"global_var" "lookup_global_symbol finds a valid symbol"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_global_symbol (\"static_var\") is None)" \
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"True" "lookup_global_symbol does not find static symbol"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_global_symbol (\"stdout\"))" \
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"None" "lookup_global_symbol doesn't find symbol in other objfile"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_static_symbol (\"static_var\").name)" \
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"static_var" "lookup_static_symbol finds a valid symbol"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_static_symbol (\"global_var\") is None)" \
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"True" "lookup_static_symbol does not find global symbol"
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gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_static_symbol (\"nonexistent\"))" \
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"None" "lookup_static_symbol can handle nonexistent symbol"
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set binfile_build_id [get_build_id $binfile]
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if [string compare $binfile_build_id ""] {
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verbose -log "binfile_build_id = $binfile_build_id"
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gdb_test "python print (objfile.build_id)" "$binfile_build_id" \
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"Get objfile build id"
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gdb_test "python print (gdb.lookup_objfile (\"$binfile_build_id\", by_build_id=True).filename)" \
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"${testfile}" "print lookup_objfile filename by build-id"
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} else {
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unsupported "build-id is not supported by the compiler"
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}
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# Other lookup_objfile_by_build_id tests we can do, even if compiler doesn't
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# support them.
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gdb_test "python print (gdb.lookup_objfile (\"foo\", by_build_id=True))" \
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"Not a valid build id\\.\r\n${python_error_text}" \
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"print invalid file lookup_objfile by build-id"
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gdb_test "python print (gdb.lookup_objfile (\"1234abcdef\", by_build_id=True))" \
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"Objfile not found\\.\r\n${python_error_text}" \
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"print invalid file lookup_objfile by build-id 2"
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gdb_test "python print (objfile.progspace)" "<gdb\.Progspace object at .*>" \
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"Get objfile program space"
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gdb_test "python print (objfile.is_valid())" "True" \
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"Get objfile validity"
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gdb_unload
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gdb_test "python print (objfile.is_valid())" "False" \
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"Get objfile validity after unload"
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gdb_py_test_silent_cmd "python objfile.random_attribute = 42" \
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"Set random attribute in objfile" 1
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gdb_test "python print (objfile.random_attribute)" "42" \
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"Verify set of random attribute in objfile"
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# Verify invalid objfile handling.
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if { [gdb_unload] < 0 } {
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fail "unload all files"
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return -1
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}
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gdb_test "python print(objfile.filename)" "None" \
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"objfile.filename after objfile is unloaded"
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gdb_test "python print(objfile.username)" "None" \
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"objfile.username after objfile is unloaded"
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# Now build another copy of the testcase, this time without debug info.
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if { [prepare_for_testing "failed to prepare" ${testfile}2 ${srcfile} {nodebug ldflags=-Wl,--strip-debug}] } {
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return -1
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}
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if ![runto_main] {
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return 0
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}
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gdb_py_test_silent_cmd "python objfile = gdb.objfiles()\[0\]" \
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"Get no-debug objfile file" 1
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gdb_test "python print (objfile.owner)" "None" \
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"Test owner of real objfile."
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gdb_test "p main" "= {<text variable, no debug info>} $hex <main>" \
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"print main without debug info"
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gdb_py_test_silent_cmd "python objfile.add_separate_debug_file(\"${binfile}\")" \
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"Add separate debug file file" 1
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gdb_py_test_silent_cmd "python sep_objfile = gdb.objfiles()\[0\]" \
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"Get separate debug info objfile" 1
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gdb_test "python print (sep_objfile.owner.filename)" "${testfile}2" \
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"Test owner of separate debug file"
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gdb_test "python print (sep_objfile.owner.username)" "${testfile}2" \
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"Test user-name of owner of separate debug file"
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gdb_test "p main" "= {int \\(\\)} $hex <main>" \
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"print main with debug info"
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# Separate debug files are not findable.
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if { [get_python_valueof "sep_objfile.build_id" "None"] != "None" } {
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gdb_test "python print (gdb.lookup_objfile (sep_objfile.build_id, by_build_id=True))" \
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"Objfile not found\\.\r\n${python_error_text}" \
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"print lookup_objfile of separate debug file"
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}
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# An objfile that was a symlink to a differently named file is still
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# findable with its original name.
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# On Windows we don't have proper symlinks, so skip this.
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if ![ishost *-*-mingw*] {
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set symlink_binary [standard_output_file "symlink-binary"]
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remote_exec host "rm -f ${symlink_binary}"
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remote_exec host "ln -sf ${testfile} ${symlink_binary}"
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if [remote_file host exists "${symlink_binary}"] {
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clean_restart "${symlink_binary}"
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gdb_test "python print (gdb.lookup_objfile (\"${symlink_binary}\").filename)" \
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"${testfile}" "gdb.lookup_objfile of symlinked binary"
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}
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}
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# Test printing an Objfile object that is no longer valid.
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gdb_py_test_silent_cmd "python objfile = gdb.objfiles()\[0\]" \
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"get first objfile" 1
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gdb_file_cmd ${binfile}
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gdb_test "python print(objfile)" "<gdb.Objfile \\\(invalid\\\)>"
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