1 # Copyright (C) 2009-2012 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This file is part of the GDB testsuite. It tests the mechanism
17 # exposing values to Python.
19 load_lib gdb-python.exp
23 if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
27 # Skip all tests if Python scripting is not enabled.
28 if { [skip_python_tests] } { continue }
30 # The following tests require execution.
32 if ![runto_main] then {
33 fail "Can't run to main"
37 gdb_breakpoint [gdb_get_line_number "Block break here."]
38 gdb_continue_to_breakpoint "Block break here."
39 gdb_py_test_silent_cmd "python bf1 = gdb.selected_frame ()" "get frame" 0
41 # First test that read_var is unaffected by PR 11036 changes.
42 gdb_test "python print bf1.read_var(\"i\")" "\"stuff\"" "test i"
43 gdb_test "python print bf1.read_var(\"f\")" "\"foo\"" "test f"
44 gdb_test "python print bf1.read_var(\"b\")" "\"bar\"" "test b"
46 # Test the read_var function in another block other than the current
47 # block (in this case, the super block). Test thar read_var is reading
48 # the correct variables of i and f but they are the correct value and type.
49 gdb_py_test_silent_cmd "python sb = bf1.block().superblock" "get superblock" 0
50 gdb_test "python print bf1.read_var(\"i\", sb)" "1.1.*" "test i = 1.1"
51 gdb_test "python print bf1.read_var(\"i\", sb).type" "double" "test double i"
52 gdb_test "python print bf1.read_var(\"f\", sb)" "2.2.*" "test f = 2.2"
53 gdb_test "python print bf1.read_var(\"f\", sb).type" "double" "test double f"
55 # And again test another outerblock, this time testing "i" is the
56 # correct value and type.
57 gdb_py_test_silent_cmd "python sb = sb.superblock" "get superblock" 0
58 gdb_test "python print bf1.read_var(\"i\", sb)" "99" "test i = 99"
59 gdb_test "python print bf1.read_var(\"i\", sb).type" "int" "test int i"
62 gdb_continue_to_breakpoint "breakpoint at f2"
63 gdb_py_test_silent_cmd "python bframe = gdb.selected_frame()" \
64 "get bottommost frame" 0
67 gdb_py_test_silent_cmd "python f1 = gdb.selected_frame ()" "get second frame" 0
68 gdb_py_test_silent_cmd "python f0 = f1.newer ()" "get first frame" 0
70 gdb_test "python print f1 == gdb.newest_frame()" False \
71 "selected frame -vs- newest frame"
72 gdb_test "python print bframe == gdb.newest_frame()" True \
73 "newest frame -vs- newest frame"
75 gdb_test "python print 'result =', f0 == f1" " = False" "test equality comparison (false)"
76 gdb_test "python print 'result =', f0 == f0" " = True" "test equality comparison (true)"
77 gdb_test "python print 'result =', f0 != f1" " = True" "test inequality comparison (true)"
78 gdb_test "python print 'result =', f0 != f0" " = False" "test inequality comparison (false)"
79 gdb_test "python print 'result =', f0.is_valid ()" " = True" "test Frame.is_valid"
80 gdb_test "python print 'result =', f0.name ()" " = f2" "test Frame.name"
81 gdb_test "python print 'result =', f0.type () == gdb.NORMAL_FRAME" " = True" "test Frame.type"
82 gdb_test "python print 'result =', f0.unwind_stop_reason () == gdb.FRAME_UNWIND_NO_REASON" " = True" "test Frame.type"
83 gdb_test "python print 'result =', gdb.frame_stop_reason_string (gdb.FRAME_UNWIND_INNER_ID)" " = previous frame inner to this frame \\(corrupt stack\\?\\)" "test gdb.frame_stop_reason_string"
84 gdb_test "python print 'result =', f0.pc ()" " = \[0-9\]+" "test Frame.pc"
85 gdb_test "python print 'result =', f0.older () == f1" " = True" "test Frame.older"
86 gdb_test "python print 'result =', f1.newer () == f0" " = True" "test Frame.newer"
87 gdb_test "python print 'result =', f0.read_var ('variable_which_surely_doesnt_exist')" \
88 "ValueError: Variable 'variable_which_surely_doesnt_exist' not found.*Error while executing Python code." \
89 "test Frame.read_var - error"
90 gdb_test "python print 'result =', f0.read_var ('a')" " = 1" "test Frame.read_var - success"
92 gdb_test "python print 'result =', gdb.selected_frame () == f1" " = True" "test gdb.selected_frame"