forked from Imagelibrary/binutils-gdb
917d0f3f6b
This commit adds new method add_symbol () to gdb.Block objects. A typical use of it is to add previously instantiated gdb.Symbol object to block when interfacing with JIT compiler. Reviewed-By: Eli Zaretskii <eliz@gnu.org>
180 lines
8.1 KiB
Plaintext
180 lines
8.1 KiB
Plaintext
# Copyright (C) 2010-2024 Free Software Foundation, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
# This file is part of the GDB testsuite. It tests the mechanism
|
|
# exposing values to Python.
|
|
|
|
load_lib gdb-python.exp
|
|
|
|
require allow_python_tests
|
|
|
|
standard_testfile
|
|
|
|
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
|
|
return -1
|
|
}
|
|
|
|
if {![runto_main]} {
|
|
return 0
|
|
}
|
|
|
|
global hex decimal
|
|
gdb_breakpoint [gdb_get_line_number "Block break here."]
|
|
gdb_continue_to_breakpoint "Block break here."
|
|
|
|
# Test initial innermost block.
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" \
|
|
"Get block, initial innermost block" 0
|
|
gdb_test "python print (block)" "<gdb.Block <anonymous> \{i, f, b\}>" \
|
|
"check block not None"
|
|
gdb_test "python print (block.function)" "None" "first anonymous block"
|
|
gdb_test "python print (block.start)" "${decimal}" "check start not None"
|
|
gdb_test "python print (block.end)" "${decimal}" "check end not None"
|
|
gdb_test "python print (block\['f'\].name == 'f')" "True" "check variable access"
|
|
gdb_test "python print (block\['nonexistent'\])" ".*KeyError.*: 'nonexistent'.*" \
|
|
"check nonexistent variable"
|
|
gdb_test "python print (block\[42\])" ".*TypeError.*: Expected a string.*" \
|
|
"check non-string key"
|
|
|
|
# Test global/static blocks
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" \
|
|
"Get block, frame.block" 0
|
|
gdb_test "python print (block.is_global)" "False" "not a global block"
|
|
gdb_test "python print (block.is_static)" "False" "not a static block"
|
|
gdb_py_test_silent_cmd "python gblock = block.global_block" \
|
|
"Get block, global_block" 1
|
|
gdb_py_test_silent_cmd "python sblock = block.static_block" \
|
|
"Get block, static_block" 1
|
|
gdb_test "python print (gblock.is_global)" "True" "is the global block"
|
|
gdb_test "python print (sblock.is_static)" "True" "is the static block"
|
|
gdb_test "python print (len(gblock.subblocks) > 0)" "True" \
|
|
"global block contains at least one block"
|
|
gdb_test "python print (sblock in gblock.subblocks)" "True" \
|
|
"global block contains at static block"
|
|
|
|
# Move up superblock(s) until we reach function block_func.
|
|
gdb_test_no_output "python block = block.superblock" "get superblock"
|
|
gdb_test "python print (block.function)" "None" "second anonymous block"
|
|
gdb_test_no_output "python block = block.superblock" "get superblock 2"
|
|
gdb_test "python print (block.function)" "block_func" \
|
|
"Print superblock 2 function"
|
|
|
|
# Switch frames, then test block for no_locals_func.
|
|
gdb_test "continue" ".*" "continue to no_locals_func breakpoint"
|
|
gdb_test "up" ".*" "up to no_locals_func"
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
|
|
gdb_test "python print (repr (block))" "<gdb.Block no_locals_func \{\}>" \
|
|
"Check block in no_locals_func"
|
|
gdb_test "python print (block.function)" "no_locals_func" \
|
|
"no_locals_func block"
|
|
|
|
# Switch frames, then test block for few_locals_func.
|
|
gdb_test "continue" ".*" "continue to few_locals_func breakpoint"
|
|
gdb_test "up" ".*" "up to few_locals_func"
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
|
|
gdb_test "python print (repr (block))" \
|
|
"<gdb.Block few_locals_func \{i, j, k, x, y\}>" \
|
|
"Check block in few_locals_func"
|
|
gdb_test "python print (block.function)" "few_locals_func" \
|
|
"few_locals_func block"
|
|
|
|
# Switch frames, then test block for many_locals_func.
|
|
gdb_test "continue" ".*" "continue to many_locals_func breakpoint"
|
|
gdb_test "up" ".*" "up to many_locals_func"
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
|
|
gdb_test "python print (repr (block))" \
|
|
"<gdb.Block many_locals_func \{i, j, k, x, y, \\.\\.\\. \\(1 more symbol\\)\}>" \
|
|
"Check block in many_locals_func"
|
|
gdb_test "python print (block.function)" "many_locals_func" \
|
|
"many_locals_func block"
|
|
gdb_test "python print(block.compunit)" "<gdb\.Compunit object at .*>" \
|
|
"test compunit property"
|
|
|
|
# Switch frames, then test for main block.
|
|
gdb_test "up" ".*"
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
|
|
gdb_test "python print (repr (block))" "<gdb.Block main \{.*\}>" \
|
|
"Check Frame 2's block not None"
|
|
gdb_test "python print (block.function)" "main" "main block"
|
|
|
|
# Test creation of blocks. For that we create a new compunit to make sure
|
|
# there's space for new blocks to fit in.
|
|
gdb_py_test_silent_cmd "python cu = gdb.Compunit(\"dynamic\", gdb.current_progspace().objfiles()\[0\], 100, 200)" \
|
|
"Create new compunit" 1
|
|
gdb_test "python print ( gdb.Block(cu.static_block(), 100, 150))" \
|
|
"<gdb.Block <anonymous> \{.*\}>" \
|
|
"Create new block"
|
|
gdb_test "python print ( gdb.Block(\"xxx\", 160, 170))" \
|
|
"TypeError.*:.*" \
|
|
"Try create new block with non-block superblock"
|
|
gdb_test "python print ( gdb.Block(cu.static_block(), 170, 160))" \
|
|
"ValueError.*:.*" \
|
|
"Try create new block with start > end"
|
|
gdb_test "python print ( gdb.Block(cu.static_block(), 70, 160))" \
|
|
"ValueError.*:.*" \
|
|
"Try create new block with outside superblock"
|
|
gdb_test "python print ( gdb.Block(cu.static_block(), 140, 160))" \
|
|
"ValueError.*:.*" \
|
|
"Try create new block overlaping with sibling"
|
|
gdb_test "python print ( gdb.Block(cu.static_block(), 160, 170))" \
|
|
"<gdb.Block <anonymous> \{.*\}>" \
|
|
"Create sibling block"
|
|
|
|
# Test adding symbols to a block.
|
|
gdb_py_test_silent_cmd "python symtab = gdb.Symtab(\"some_file.txt\", cu)" \
|
|
"Create new symtab" 1
|
|
gdb_py_test_silent_cmd "python typ = gdb.selected_inferior().architecture().integer_type(0).function()" \
|
|
"Create type of new symbol" 1
|
|
gdb_py_test_silent_cmd "python sym = gdb.Symbol(\"static_block\", symtab, typ, gdb.SYMBOL_FUNCTION_DOMAIN, gdb.SYMBOL_LOC_BLOCK, cu.static_block() )" \
|
|
"Create new symbol" 1
|
|
gdb_test "python print ( sym in list(cu.global_block()) )" \
|
|
"False" \
|
|
"Symbol is not in global block"
|
|
gdb_py_test_silent_cmd "python cu.global_block().add_symbol(sym)" \
|
|
"Add new symbol to block" 1
|
|
gdb_test "python print ( sym in list(cu.global_block()) )" \
|
|
"True" \
|
|
"Symbol is in global block"
|
|
gdb_test "python print ( cu.global_block().add_symbol(cu))" \
|
|
"TypeError.*:.*" \
|
|
"Add non-symbol to block"
|
|
|
|
|
|
# Test Block is_valid. This must always be the last test in this
|
|
# testcase as it unloads the object file.
|
|
delete_breakpoints
|
|
gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
|
|
gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame block" 0
|
|
gdb_py_test_silent_cmd "python block_iter = iter (block)" "Get Frame block" 0
|
|
gdb_test "python print (block.is_valid())" "True" \
|
|
"Check block validity"
|
|
gdb_test "python print (block_iter.is_valid())" "True" \
|
|
"Check block_iter validity"
|
|
gdb_test_no_output "python x = hash(block)" "block is hashable"
|
|
gdb_test "python print (type (x))" "<class 'int'>" "block hash is integer"
|
|
gdb_unload
|
|
gdb_test "python print (block.is_valid())" "False" \
|
|
"Check block validity after unload"
|
|
gdb_test "python print (block_iter.is_valid())" "False" \
|
|
"Check block_iter validity after unload"
|
|
gdb_test "python print (hash (block) == x)" "True" \
|
|
"block hash did not change"
|