mirror of
https://sourceware.org/git/binutils-gdb.git
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93 lines
4.0 KiB
Plaintext
93 lines
4.0 KiB
Plaintext
# Copyright (C) 2010-2020 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing values to Python.
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load_lib gdb-python.exp
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standard_testfile
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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global hex decimal
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gdb_breakpoint [gdb_get_line_number "Block break here."]
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gdb_continue_to_breakpoint "Block break here."
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# Test initial innermost block.
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0
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gdb_test "python print (block)" "<gdb.Block object at $hex>" "check block not None"
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gdb_test "python print (block.function)" "None" "first anonymous block"
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gdb_test "python print (block.start)" "${decimal}" "check start not None"
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gdb_test "python print (block.end)" "${decimal}" "check end not None"
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gdb_test "python print (block\['f'\].name == 'f')" "True" "check variable access"
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gdb_test "python print (block\['nonexistent'\])" ".*KeyError: 'nonexistent'.*" \
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"check nonexistent variable"
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gdb_test "python print (block\[42\])" ".*TypeError: Expected a string.*" \
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"check non-string key"
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# Test global/static blocks
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0
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gdb_test "python print (block.is_global)" "False" "not a global block"
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gdb_test "python print (block.is_static)" "False" "not a static block"
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gdb_py_test_silent_cmd "python gblock = block.global_block" "Get block" 1
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gdb_py_test_silent_cmd "python sblock = block.static_block" "Get block" 1
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gdb_test "python print (gblock.is_global)" "True" "is the global block"
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gdb_test "python print (sblock.is_static)" "True" "is the static block"
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# Move up superblock(s) until we reach function block_func.
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gdb_test_no_output "python block = block.superblock" "get superblock"
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gdb_test "python print (block.function)" "None" "second anonymous block"
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gdb_test_no_output "python block = block.superblock" "get superblock 2"
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gdb_test "python print (block.function)" "block_func" \
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"Print superblock 2 function"
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# Switch frames, then test for main block.
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gdb_test "up" ".*"
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
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gdb_test "python print (block)" "<gdb.Block object at $hex>" \
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"Check Frame 2's block not None"
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gdb_test "python print (block.function)" "main" "main block"
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# Test Block is_valid. This must always be the last test in this
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# testcase as it unloads the object file.
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delete_breakpoints
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame block" 0
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gdb_py_test_silent_cmd "python block_iter = iter (block)" "Get Frame block" 0
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gdb_test "python print (block.is_valid())" "True" \
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"Check block validity"
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gdb_test "python print (block_iter.is_valid())" "True" \
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"Check block validity"
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gdb_unload
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gdb_test "python print (block.is_valid())" "False" \
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"Check block validity"
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gdb_test "python print (block_iter.is_valid())" "False" \
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"Check block validity"
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