gdb/testsuite/gdb.python/py-compunit.exp

# Copyright (C) 2024-2024 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 compunit
# support in Python.

load_lib gdb-python.exp

require allow_python_tests

standard_testfile py-objfile.c

if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
    return -1
}

if {![runto_main]} {
    return 0
}

set python_error_text "Error occurred in Python.*"

gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"some_var\")" \
    "Find a symbol in objfile" 1
gdb_py_test_silent_cmd "python objfile = sym\[0\].symtab.objfile" \
    "Get backing object file" 1

gdb_test "python print (len(objfile.compunits()) > 0)" \
    "True" \
    "Get objfile compunits"
gdb_test "python print (objfile.compunits())" \
    "\\\[<gdb\.Compunit object at .*>\\\]" \
    "Objfile compunits return a sequence of gdb.Compunit"
gdb_test "python print (objfile.compunits()\[0\] == objfile.compunits()\[0\])" \
    "True" \
    "Compunits are comparable"
gdb_test "python print (len(objfile.compunits()\[0\].symtabs) > 0)" \
    "True" \
    "Get compunit symtabs"
gdb_test "python print (objfile.compunits()\[0\].symtabs)" \
    "\\\[<gdb\.Symtab.*>\\\]" \
    "Compunit symtabs return a sequence of gdb.Symtab"


# Test creation of compunits
gdb_py_test_silent_cmd "python cu = gdb.Compunit(\"compunit1\", objfile, 200, 300)" \
    "Create compunit1" 1
gdb_test "python print(cu)" \
    "<gdb\.Compunit object at .*>" \
    "Print created compunit1"
gdb_test "python print(cu in objfile.compunits())" \
    "True" \
    "Test compunit1 is in objfile.compunits()"
gdb_test "python print(cu.global_block().start)" \
    "0" \
    "Test compunit1.global_block().start is 0"
gdb_test "python print(cu.global_block().end)" \
    "0" \
    "Test compunit1.global_block().end is 0"
gdb_test "python print(cu.static_block().start)" \
    "0" \
    "Test compunit1.static_block().start is 0"
gdb_test "python print(cu.static_block().end)" \
    "0" \
    "Test compunit1.static_block().end is 0"

gdb_py_test_silent_cmd "python cu2 = gdb.Compunit(\"dynamic2\", objfile, 400, 500, 24)" \
    "Create compunit2 with capacity fo 24 blocks" 1

gdb_test "python cu3 = gdb.Compunit(\"dynamic3\", gdb, 600, 700)" \
    "TypeError.*:.*" \
    "Create compunit3 passing non-objfile"

gdb_test "python cu4 = gdb.Compunit(\"dynamic4\", objfile, 900, 800)" \
    "ValueError.*:.*" \
    "Create compunit4 passing invalid global block range"

gdb_test "python cu5 = gdb.Compunit(\"dynamic5\", objfile, 225, 325)" \
    "ValueError.*:.*" \
    "Create compunit4 passing overlapping global block range"


gdb_unload "unload 1"

gdb_test "python print (objfile.is_valid())" "False" \
"Get objfile validity after unload"
gdb_test "python print (objfile.compunits())" "RuntimeError.*: Objfile no longer exists.*" \
"Get objfile compunits after unload"
gdb_py_test_silent_cmd "python cu6 = gdb.Compunit(\"dynamic6\", objfile)" \
    "Create compunit4 passing invalid objfile" 1