forked from Imagelibrary/binutils-gdb
With test-case gdb.python/py-autoloaded-pretty-printers-in-newobjfile-event.exp and target board remote-gdbserver-on-localhost, I run into: ... FAIL: $exp: runto: run to main ... I can easily fix this using "gdb_load_shlib $binfile_lib", but then run into: ... (gdb) print all_good^M $1 = false^M (gdb) FAIL: $exp: print all_good info pretty-printer^M ... Sysroot is set to "target:", so gdb downloads the shared library from the target (Using $so as shorthand for libpy-autoloaded-pretty-printers-in-newobjfile-event.so): ... Reading /home/remote-target/$so from remote target...^M ... and internally refers to it as "target:/home/remote-target/$so". In load_auto_scripts_for_objfile, gdb gives up trying to auto-load scripts for $so once it checks for is_target_filename. Fix this by declaring auto-load unsupported if sysroot starts with "target:". Tested on x86_64-linux.
93 lines
2.9 KiB
Plaintext
93 lines
2.9 KiB
Plaintext
# Copyright (C) 2021-2023 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 that Python pretty-printers
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# defined in a Python script that is autoloaded are registered when an event
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# handler for the new_objfile event is called.
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load_lib gdb-python.exp
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require allow_python_tests
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standard_testfile -main.cc
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set srcfile_lib "${testfile}-lib.cc"
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set python_event_handler_file "${srcdir}/${subdir}/${testfile}.py"
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set libname "lib${testfile}"
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set python_autoload_file "${srcdir}/${subdir}/${libname}.so-gdb.py"
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set binfile_lib [standard_output_file "${libname}.so"]
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# Compile library.
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${srcfile_lib} ${binfile_lib} \
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{debug c++}] != "" } {
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return -1
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}
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# Compile main program.
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if { [gdb_compile ${srcdir}/${subdir}/${srcfile} \
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${binfile} \
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executable \
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[list debug c++ shlib=$binfile_lib]] != "" } {
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return -1
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}
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clean_restart
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# Make the -gdb.py script available to gdb, it is automatically loaded by
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# gdb if it is put in the same directory as the library.
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set remote_python_autoload_file \
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[gdb_remote_download host $python_autoload_file]
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gdb_test_no_output \
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"set auto-load safe-path ${remote_python_autoload_file}" \
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"set auto-load safe-path"
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# Load the Python file that defines a handler for the new_objfile event.
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set remote_python_event_handler_file\
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[gdb_remote_download host $python_event_handler_file]
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gdb_test_no_output "source ${remote_python_event_handler_file}" "load python file"
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gdb_load ${binfile}
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gdb_load_shlib $binfile_lib
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if { ![runto_main] } {
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return
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}
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if { [is_remote target ] } {
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set target_sysroot 0
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gdb_test_multiple "show sysroot" "" {
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-re -wrap "\r\nThe current system root is \"target:.*\"\\." {
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set target_sysroot 1
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}
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-re -wrap "" {
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}
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}
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if { $target_sysroot } {
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unsupported "sysroot start with target: -- auto-load not supported"
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return
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}
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}
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# Check that the new_objfile handler saw the pretty-printer.
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gdb_test "print all_good" " = true"
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# Check that the pretty-printer actually works.
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gdb_test "info pretty-printer" "my_library.*MyClassTestLib.*"
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gdb_breakpoint [gdb_get_line_number "break to inspect"]
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gdb_test "continue" "Breakpoint $decimal, main .*"
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gdb_test "print test" "MyClassTestLib object, id: 1.*"
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