forked from Imagelibrary/binutils-gdb
79c9dc182d
This commit adds code to allow user extension to instantiate gdb.Compunit. This is a step towards a Python support for dynamically generated code (JIT) in GDB. Reviewed-By: Eli Zaretskii <eliz@gnu.org>
102 lines
3.5 KiB
Plaintext
102 lines
3.5 KiB
Plaintext
# Copyright (C) 2024-2024 Free Software Foundation, Inc.
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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 compunit
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# support in Python.
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load_lib gdb-python.exp
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require allow_python_tests
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standard_testfile py-objfile.c
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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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if {![runto_main]} {
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return 0
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}
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set python_error_text "Error occurred in Python.*"
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gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"some_var\")" \
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"Find a symbol in objfile" 1
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gdb_py_test_silent_cmd "python objfile = sym\[0\].symtab.objfile" \
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"Get backing object file" 1
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gdb_test "python print (len(objfile.compunits()) > 0)" \
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"True" \
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"Get objfile compunits"
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gdb_test "python print (objfile.compunits())" \
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"\\\[<gdb\.Compunit object at .*>\\\]" \
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"Objfile compunits return a sequence of gdb.Compunit"
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gdb_test "python print (objfile.compunits()\[0\] == objfile.compunits()\[0\])" \
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"True" \
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"Compunits are comparable"
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gdb_test "python print (len(objfile.compunits()\[0\].symtabs) > 0)" \
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"True" \
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"Get compunit symtabs"
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gdb_test "python print (objfile.compunits()\[0\].symtabs)" \
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"\\\[<gdb\.Symtab.*>\\\]" \
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"Compunit symtabs return a sequence of gdb.Symtab"
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# Test creation of compunits
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gdb_py_test_silent_cmd "python cu = gdb.Compunit(\"compunit1\", objfile, 200, 300)" \
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"Create compunit1" 1
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gdb_test "python print(cu)" \
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"<gdb\.Compunit object at .*>" \
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"Print created compunit1"
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gdb_test "python print(cu in objfile.compunits())" \
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"True" \
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"Test compunit1 is in objfile.compunits()"
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gdb_test "python print(cu.global_block().start)" \
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"0" \
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"Test compunit1.global_block().start is 0"
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gdb_test "python print(cu.global_block().end)" \
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"0" \
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"Test compunit1.global_block().end is 0"
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gdb_test "python print(cu.static_block().start)" \
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"0" \
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"Test compunit1.static_block().start is 0"
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gdb_test "python print(cu.static_block().end)" \
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"0" \
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"Test compunit1.static_block().end is 0"
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gdb_py_test_silent_cmd "python cu2 = gdb.Compunit(\"dynamic2\", objfile, 400, 500, 24)" \
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"Create compunit2 with capacity fo 24 blocks" 1
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gdb_test "python cu3 = gdb.Compunit(\"dynamic3\", gdb, 600, 700)" \
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"TypeError.*:.*" \
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"Create compunit3 passing non-objfile"
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gdb_test "python cu4 = gdb.Compunit(\"dynamic4\", objfile, 900, 800)" \
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"ValueError.*:.*" \
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"Create compunit4 passing invalid global block range"
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gdb_test "python cu5 = gdb.Compunit(\"dynamic5\", objfile, 225, 325)" \
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"ValueError.*:.*" \
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"Create compunit4 passing overlapping global block range"
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gdb_unload "unload 1"
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gdb_test "python print (objfile.is_valid())" "False" \
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"Get objfile validity after unload"
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gdb_test "python print (objfile.compunits())" "RuntimeError.*: Objfile no longer exists.*" \
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"Get objfile compunits after unload"
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gdb_py_test_silent_cmd "python cu6 = gdb.Compunit(\"dynamic6\", objfile)" \
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"Create compunit4 passing invalid objfile" 1 |