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

   1 # Copyright (C) 2010-2024 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 require allow_python_tests
  22
  23 standard_testfile
  24
  25 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
  26     return -1
  27 }
  28
  29 clean_restart
  30
  31 gdb_test "python print (gdb.current_progspace().filename)" "None" \
  32   "current progspace filename (None)"
  33 gdb_test "python print (gdb.current_progspace().symbol_file)" "None" \
  34     "current progspace symbol_file is None"
  35 gdb_test "python print (gdb.progspaces())" "\\\[<gdb.Progspace object at $hex>\\\]"
  36
  37 gdb_test_no_output "python dir(gdb.current_progspace())"
  38
  39 gdb_load ${binfile}
  40
  41 gdb_py_test_silent_cmd "python progspace = gdb.current_progspace()" \
  42     "Get current progspace" 1
  43
  44 gdb_test "python print (progspace.filename)" "py-progspace" \
  45   "current progspace filename (py-progspace)"
  46
  47 gdb_test "python print (gdb.current_progspace().symbol_file)" \
  48     "<gdb.Objfile filename=.*/py-progspace>" \
  49     "current progspace symbol_file is set correctly"
  50
  51 gdb_py_test_silent_cmd "python progspace.random_attribute = 42" \
  52     "Set random attribute in progspace" 1
  53 gdb_test "python print (progspace.random_attribute)" "42" \
  54     "Verify set of random attribute in progspace"
  55
  56 # Check that we can't create new (invalid) gdb.Progspace objects.
  57 gdb_test "python gdb.Progspace()" \
  58     [multi_line "TypeError: cannot create 'gdb.Progspace' instances" \
  59          "Error while executing Python code\\."] \
  60     "check for error when calling gdb.Progspace() directly"
  61
  62 if {![runto_main]} {
  63     return
  64 }
  65
  66 # Check we can get a block for the current $pc.
  67 set pc_val [get_integer_valueof "\$pc" 0]
  68 gdb_py_test_silent_cmd "python blk = gdb.current_progspace ().block_for_pc (${pc_val})" \
  69     "get block for the current \$pc" 1
  70 gdb_py_test_silent_cmd \
  71     "python blk = gdb.current_progspace ().block_for_pc (gdb.Value(${pc_val}))" \
  72     "get block for the current \$pc as value" 1
  73 gdb_test "python print (blk.start <= ${pc_val})" "True" \
  74     "block start is before \$pc"
  75 gdb_test "python print (blk.end >= ${pc_val})" "True" \
  76     "block end is after \$pc"
  77
  78 # Check what happens when we ask for a block of an invalid address.
  79 if ![is_address_zero_readable] {
  80     gdb_test "python print (gdb.current_progspace ().block_for_pc (0))" "None"
  81 }
  82
  83 gdb_test "python print(gdb.current_progspace().objfile_for_address(${pc_val}).username)" \
  84     ".*py-progspace" \
  85     "objfile for pc"
  86 gdb_test "python print(gdb.current_progspace().objfile_for_address(0))" \
  87     "None" \
  88     "no objfile for 0"
  89
  90 # With a single inferior, progspace.objfiles () and gdb.objfiles () should
  91 # be identical.
  92 gdb_test "python print (progspace.objfiles () == gdb.objfiles ())" "True"
  93
  94 gdb_test "add-inferior"
  95 gdb_test "inferior 2"
  96
  97 gdb_load ${binfile}
  98
  99 # With a second (non-started) inferior, we should have a single objfile - the
 100 # main one.
 101 gdb_test "python print (len (gdb.objfiles ())) == 1"
 102
 103 # And the gdb.objfiles() list should now be different from the objfiles of the
 104 # prog space of inferior 1.
 105 gdb_test "python print (progspace.objfiles () != gdb.objfiles ())" "True"
 106
 107 # Delete inferior 2 (and therefore the second progspace), check that the Python
 108 # object reacts sensibly.
 109 gdb_py_test_silent_cmd "python progspace2 = gdb.current_progspace()" \
 110     "save progspace 2" 1
 111 gdb_test "inferior 1" "Switching to inferior 1.*"
 112 gdb_test_no_output "remove-inferiors 2"
 113 gdb_test "python print (progspace2.objfiles ())" \
 114     "RuntimeError: Program space no longer exists.*"
 115
 116 gdb_test "python print (progspace2.symbol_file)" \
 117     "RuntimeError: Program space no longer exists.*"