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

   1 # Copyright (C) 2010-2012 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 mechanism
  17 # exposing values to Python.
  18
  19 load_lib gdb-python.exp
  20
  21 set testfile "py-symbol"
  22 set srcfile ${testfile}.c
  23 set binfile ${objdir}/${subdir}/${testfile}
  24 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  25     untested "Couldn't compile ${srcfile}"
  26     return -1
  27 }
  28
  29 # Start with a fresh gdb.
  30 gdb_exit
  31 gdb_start
  32 gdb_reinitialize_dir $srcdir/$subdir
  33 gdb_load ${binfile}
  34
  35 # Skip all tests if Python scripting is not enabled.
  36 if { [skip_python_tests] } { continue }
  37
  38 if ![runto_main] then {
  39     fail "Can't run to main"
  40     return 0
  41 }
  42
  43 global hex decimal
  44
  45 # Setup and get the symbol table.
  46 set line_no [gdb_get_line_number "Block break here."]
  47 gdb_breakpoint $line_no
  48 gdb_continue_to_breakpoint "Block break here."
  49 gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
  50 gdb_py_test_silent_cmd "python sal = frame.find_sal()" "Get block" 0
  51 gdb_py_test_silent_cmd "python symtab = sal.symtab" "Get block" 0
  52
  53 # Test sal.
  54 gdb_test "python print sal.symtab" ".*gdb.python/py-symbol.c.*" "Test symtab"
  55 gdb_test "python print sal.pc" "${decimal}" "Test sal.pc"
  56 gdb_test "python print sal.line" "$line_no" "Test sal.line"
  57 gdb_test "python print sal.is_valid()" "True" "Test sal.is_valid"
  58
  59 # Test symbol table.
  60 gdb_test "python print symtab.filename" ".*gdb.python/py-symbol.c.*" "Test symtab.filename"
  61 gdb_test "python print symtab.objfile" "<gdb.Objfile object at ${hex}>" "Test symtab.objfile"
  62 gdb_test "python print symtab.fullname()" "testsuite/gdb.python/py-symbol.c.*" "Test symtab.fullname"
  63 gdb_test "python print symtab.is_valid()" "True" "Test symtab.is_valid()"
  64
  65 # Test is_valid when the objfile is unloaded.  This must be the last
  66 # test as it unloads the object file in GDB.
  67 gdb_unload
  68 gdb_test "python print sal.is_valid()" "False" "Test sal.is_valid"
  69 gdb_test "python print symtab.is_valid()" "False" "Test symtab.is_valid()"