gdb/testsuite/gdb.python/py-lookup-type.exp

   1 # Copyright (C) 2015-2022 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 the mechanism
  17 # of exposing types to Python.
  18
  19 load_lib gdb-python.exp
  20
  21 # Note that the purpose of this testcase is to test the behavior
  22 # of gdb.lookup_type searching for the primitive types internally
  23 # created by each language since GDB.  So, we must start GDB without
  24 # loading any symbol in.
  25
  26 gdb_exit
  27 gdb_start
  28 gdb_reinitialize_dir $srcdir/$subdir
  29
  30 # Skip all tests if Python scripting is not enabled.
  31 if { [skip_python_tests] } { continue }
  32
  33 proc test_lookup_type { lang type_name } {
  34     gdb_test_no_output "set language ${lang}"
  35     gdb_test "python print(gdb.lookup_type('${type_name}').name)" \
  36         "${type_name}" \
  37         "lookup type ${type_name} using language ${lang}"
  38 }
  39
  40 test_lookup_type "ada" "character"
  41
  42 test_lookup_type "c" "char"
  43
  44 test_lookup_type "d" "ucent"
  45
  46 test_lookup_type "fortran" "character"
  47
  48 test_lookup_type "go" "int32"
  49
  50 test_lookup_type "modula-2" "CARDINAL"
  51
  52 test_lookup_type "opencl" "ushort"
  53
  54 test_lookup_type "objective-c" "char"
  55
  56 test_lookup_type "pascal" "char"
  57
  58 gdb_test "show language" \
  59     "The current source language is .pascal.." \
  60     "show language before 'with'"
  61 gdb_test_multiline "look up type using set_parameter" \
  62     "python" "" \
  63     "with gdb.with_parameter('language', 'ada'):" "" \
  64     "  print(gdb.lookup_type('character'))" "" \
  65     "end" "character"
  66 gdb_test "show language" \
  67     "The current source language is .pascal.." \
  68     "show language after 'with'"
  69
  70
  71 # Ensure that the language can be changed from within Python and still
  72 # affect the results.
  73 gdb_test_multiline "look up ada type from another language" \
  74     "python" "" \
  75     "gdb.execute('set language ada')" "" \
  76     "print(gdb.lookup_type('character'))" "" \
  77     "end" "character"
  78
  79 gdb_test_no_output "python gdb.set_parameter('language', 'rust')"
  80 gdb_test "show language" \
  81     "The current source language is .rust.." \
  82     "show language after 'set_parameter'"