gdb/testsuite/gdb.python/py-progspace.exp

   1 # Copyright (C) 2010-2019 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 the program space
  17 # support in Python.
  18
  19 load_lib gdb-python.exp
  20
  21 standard_testfile
  22
  23 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
  24     return -1
  25 }
  26
  27 # Start with a fresh gdb.
  28
  29 gdb_exit
  30 gdb_start
  31 gdb_reinitialize_dir $srcdir/$subdir
  32
  33 # Skip all tests if Python scripting is not enabled.
  34 if { [skip_python_tests] } { continue }
  35
  36 gdb_test "python print (gdb.current_progspace().filename)" "None" \
  37   "current progspace filename (None)"
  38 gdb_test "python print (gdb.progspaces())" "\\\[<gdb.Progspace object at $hex>\\\]"
  39
  40 gdb_test_no_output "python dir(gdb.current_progspace())"
  41
  42 gdb_load ${binfile}
  43
  44 gdb_py_test_silent_cmd "python progspace = gdb.current_progspace()" \
  45     "Get current progspace" 1
  46
  47 gdb_test "python print (progspace.filename)" "py-progspace" \
  48   "current progspace filename (py-progspace)"
  49
  50 gdb_py_test_silent_cmd "python progspace.random_attribute = 42" \
  51     "Set random attribute in progspace" 1
  52 gdb_test "python print (progspace.random_attribute)" "42" \
  53     "Verify set of random attribute in progspace"
  54
  55 if {![runto_main]} {
  56     fail "can't run to main"
  57     return
  58 }
  59
  60 # Check we can get a block for the current $pc.
  61 set pc_val [get_integer_valueof "\$pc" 0]
  62 gdb_py_test_silent_cmd "python blk = gdb.current_progspace ().block_for_pc (${pc_val})" \
  63     "get block for the current \$pc" 1
  64 gdb_test "python print blk.start <= ${pc_val}" "True" \
  65     "block start is before \$pc"
  66 gdb_test "python print blk.end >= ${pc_val}" "True" \
  67     "block end is after \$pc"
  68
  69 # Check what happens when we ask for a block of an invalid address.
  70 if ![is_address_zero_readable] {
  71     gdb_test "python print gdb.current_progspace ().block_for_pc (0)" "None"
  72 }
  73
  74 # With a single inferior, progspace.objfiles () and gdb.objfiles () should
  75 # be identical.
  76 gdb_test "python print (progspace.objfiles () == gdb.objfiles ())" "True"
  77
  78 gdb_test "add-inferior"
  79 gdb_test "inferior 2"
  80
  81 gdb_load ${binfile}
  82
  83 # With a second (non-started) inferior, we should have a single objfile - the
  84 # main one.
  85 gdb_test "python print (len (gdb.objfiles ())) == 1"
  86
  87 # And the gdb.objfiles() list should now be different from the objfiles of the
  88 # prog space of inferior 1.
  89 gdb_test "python print (progspace.objfiles () != gdb.objfiles ())" "True"
  90
  91 # Delete inferior 2 (and therefore the second progspace), check that the Python
  92 # object reacts sensibly.
  93 gdb_py_test_silent_cmd "python progspace2 = gdb.current_progspace()" \
  94     "save progspace 2" 1
  95 gdb_test "inferior 1" "Switching to inferior 1.*"
  96 gdb_test_no_output "remove-inferiors 2"
  97 gdb_test "python print (progspace2.objfiles ())" \
  98     "RuntimeError: Program space no longer exists.*"