1# Copyright (C) 2010-2020 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 py-symbol.c 22 23if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { 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 35set debug_types [debug_types] 36 37global hex decimal 38 39# Setup and get the symbol table. 40set line_no [gdb_get_line_number "Block break here."] 41gdb_breakpoint $line_no 42gdb_continue_to_breakpoint "Block break here." 43gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 44gdb_py_test_silent_cmd "python sal = frame.find_sal()" "Get block" 0 45gdb_py_test_silent_cmd "python symtab = sal.symtab" "Get block" 0 46gdb_py_test_silent_cmd "python global_block = symtab.global_block()" "Get global block" 0 47gdb_py_test_silent_cmd "python static_block = symtab.static_block()" "Get static block" 0 48gdb_py_test_silent_cmd "python global_symbols = \[\]; static_symbols = \[\]" "Set up symbol name lists" 0 49gdb_py_test_silent_cmd "python for sym in global_block: global_symbols.append(sym.name)" "Get global symbol names" 0 50gdb_py_test_silent_cmd "python for sym in static_block: static_symbols.append(sym.name)" "Get static symbol names" 0 51gdb_py_test_silent_cmd "step" "Step to the next line" 0 52gdb_py_test_silent_cmd "python new_pc = gdb.selected_frame().find_sal().pc" "Get new PC" 0 53 54# Test sal. 55if { [is_remote host] } { 56 set py_symbol_c [string_to_regexp $srcfile] 57 set full_py_symbol_c $py_symbol_c 58} else { 59 set py_symbol_c [string_to_regexp ${srcdir}/${subdir}/${srcfile}] 60 set full_py_symbol_c [string_to_regexp testsuite/${subdir}/${srcfile}] 61} 62 63gdb_test "python print (sal.symtab)" ".*${py_symbol_c}" "test symtab" 64gdb_test "python print (sal.pc)" "${decimal}" "test sal.pc" 65gdb_test "python print (sal.last == (new_pc - 1))" "True" "test sal.last" 66gdb_test "python print (sal.line)" "$line_no" "test sal.line" 67gdb_test "python print (sal.is_valid())" "True" "test sal.is_valid" 68 69# Test symbol table. 70gdb_test "python print (symtab.filename)" ".*${py_symbol_c}" "test symtab.filename" 71gdb_test "python print (symtab.objfile)" \ 72 "<gdb.Objfile filename=.*${testfile}.*>" "test symtab.objfile" 73gdb_test "python print (symtab.fullname())" ".*${full_py_symbol_c}" "test symtab.fullname" 74gdb_test "python print (symtab.is_valid())" "True" "test symtab.is_valid()" 75gdb_test "python print (\"qq\" in global_symbols)" "True" "test qq in global symbols" 76gdb_test "python print (\"func\" in global_symbols)" "True" "test func in global symbols" 77gdb_test "python print (\"main\" in global_symbols)" "True" "test main in global symbols" 78gdb_test "python print (\"int\" in static_symbols)" "True" "test int in static symbols" 79gdb_test "python print (\"char\" in static_symbols)" "True" "test char in static symbols" 80gdb_test_multiple "python print (\"simple_struct\" in static_symbols)" \ 81 "test simple_struct in static symbols" { 82 -re -wrap "True" { 83 pass $gdb_test_name 84 } 85 -re -wrap "False" { 86 if { $debug_types } { 87 # Xfail for PR gcc/90232. 88 xfail $gdb_test_name 89 } else { 90 fail $gdb_test_name 91 } 92 } 93 } 94 95# Test is_valid when the objfile is unloaded. This must be the last 96# test as it unloads the object file in GDB. 97gdb_unload 98gdb_test "python print (sal.is_valid())" "False" "test sal.is_valid" 99gdb_test "python print (symtab.is_valid())" "False" "test symtab.is_valid()" 100 101gdb_test_no_output "python sal = None" "test sal destructor" 102gdb_test_no_output "python symtab = None" "test symtab destructor" 103