gdb/testsuite/gdb.python/py-autoloaded-pretty-printers-in-newobjfile-event.exp

   1 # Copyright (C) 2021-2022 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file is part of the GDB testsuite.  It tests that Python pretty-printers
  17 # defined in a Python script that is autoloaded are registered when an event
  18 # handler for the new_objfile event is called.
  19
  20 load_lib gdb-python.exp
  21
  22 standard_testfile -main.cc
  23
  24 set srcfile_lib "${testfile}-lib.cc"
  25 set python_event_handler_file "${srcdir}/${subdir}/${testfile}.py"
  26 set libname "lib${testfile}"
  27 set python_autoload_file "${srcdir}/${subdir}/${libname}.so-gdb.py"
  28 set binfile_lib [standard_output_file "${libname}.so"]
  29
  30 # Start GDB first - needed for skip_python_tests.
  31 clean_restart
  32
  33 # Skip all tests if Python scripting is not enabled.
  34 if { [skip_python_tests] } { continue }
  35
  36 # Compile library.
  37 if { [gdb_compile_shlib ${srcdir}/${subdir}/${srcfile_lib} ${binfile_lib} \
  38       {debug c++}] != "" } {
  39     return -1
  40 }
  41
  42 # Compile main program.
  43 if { [gdb_compile ${srcdir}/${subdir}/${srcfile} \
  44       ${binfile} \
  45       executable \
  46       [list debug c++ shlib=$binfile_lib]] != "" } {
  47     return -1
  48 }
  49
  50 # Make the -gdb.py script available to gdb, it is automatically loaded by
  51 # gdb if it is put in the same directory as the library.
  52 set remote_python_autoload_file \
  53     [gdb_remote_download host $python_autoload_file]
  54
  55 gdb_test_no_output \
  56     "set auto-load safe-path ${remote_python_autoload_file}" \
  57     "set auto-load safe-path"
  58
  59 # Load the Python file that defines a handler for the new_objfile event.
  60 set remote_python_event_handler_file\
  61     [gdb_remote_download host $python_event_handler_file]
  62 gdb_test_no_output "source ${remote_python_event_handler_file}" "load python file"
  63
  64 gdb_load ${binfile}
  65
  66 gdb_test_no_output "set print pretty on"
  67
  68 if { ![runto_main] } {
  69     return
  70 }
  71
  72 # Check that the new_objfile handler saw the pretty-printer.
  73 gdb_test "print all_good" " = true"
  74
  75 # Check that the pretty-printer actually works.
  76 gdb_test "info pretty-printer" "my_library.*MyClassTestLib.*"
  77 gdb_breakpoint [gdb_get_line_number "break to inspect"]
  78 gdb_test "continue" "Breakpoint $decimal, main .*"
  79 gdb_test "print test" "MyClassTestLib object, id: 1.*"