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 mechanism 17# exposing values to Python. 18 19load_lib gdb-python.exp 20 21standard_testfile 22 23if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { 24 return -1 25} 26 27# Skip all tests if Python scripting is not enabled. 28if { [skip_python_tests] } { continue } 29 30if ![runto_main] then { 31 fail "can't run to main" 32 return 0 33} 34 35global hex decimal 36gdb_breakpoint [gdb_get_line_number "Block break here."] 37gdb_continue_to_breakpoint "Block break here." 38 39# Test initial innermost block. 40gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 41gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 42gdb_test "python print (block)" "<gdb.Block object at $hex>" "check block not None" 43gdb_test "python print (block.function)" "None" "first anonymous block" 44gdb_test "python print (block.start)" "${decimal}" "check start not None" 45gdb_test "python print (block.end)" "${decimal}" "check end not None" 46 47# Test global/static blocks 48gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 49gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 50gdb_test "python print (block.is_global)" "False" "not a global block" 51gdb_test "python print (block.is_static)" "False" "not a static block" 52gdb_py_test_silent_cmd "python gblock = block.global_block" "Get block" 1 53gdb_py_test_silent_cmd "python sblock = block.static_block" "Get block" 1 54gdb_test "python print (gblock.is_global)" "True" "is the global block" 55gdb_test "python print (sblock.is_static)" "True" "is the static block" 56 57# Move up superblock(s) until we reach function block_func. 58gdb_test_no_output "python block = block.superblock" "get superblock" 59gdb_test "python print (block.function)" "None" "second anonymous block" 60gdb_test_no_output "python block = block.superblock" "get superblock 2" 61gdb_test "python print (block.function)" "block_func" \ 62 "Print superblock 2 function" 63 64# Switch frames, then test for main block. 65gdb_test "up" ".*" 66gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0 67gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0 68gdb_test "python print (block)" "<gdb.Block object at $hex>" \ 69 "Check Frame 2's block not None" 70gdb_test "python print (block.function)" "main" "main block" 71 72 73# Test Block is_valid. This must always be the last test in this 74# testcase as it unloads the object file. 75delete_breakpoints 76gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 77gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame block" 0 78gdb_py_test_silent_cmd "python block_iter = iter (block)" "Get Frame block" 0 79gdb_test "python print (block.is_valid())" "True" \ 80 "Check block validity" 81gdb_test "python print (block_iter.is_valid())" "True" \ 82 "Check block validity" 83gdb_unload 84gdb_test "python print (block.is_valid())" "False" \ 85 "Check block validity" 86gdb_test "python print (block_iter.is_valid())" "False" \ 87 "Check block validity" 88