| # Copyright (C) 2010-2013 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 |
| |
| standard_testfile |
| |
| if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} { |
| return -1 |
| } |
| |
| # Skip all tests if Python scripting is not enabled. |
| if { [skip_python_tests] } { continue } |
| |
| # Test looking up a global symbol before we runto_main as this is the |
| # point where we don't have a current frame, and we don't want to |
| # require one. |
| gdb_py_test_silent_cmd "python main_func = gdb.lookup_global_symbol(\"main\")" "Lookup main" 1 |
| gdb_test "python print (main_func.is_function)" "True" "Test main_func.is_function" |
| gdb_test "python print (gdb.lookup_global_symbol(\"junk\"))" "None" "Test lookup_global_symbol(\"junk\")" |
| |
| gdb_test "python print (gdb.lookup_global_symbol('main').value())" "$hex .main." \ |
| "print value of main" |
| |
| set qq_line [gdb_get_line_number "line of qq"] |
| gdb_test "python print (gdb.lookup_global_symbol('qq').line)" "$qq_line" \ |
| "print line number of qq" |
| |
| gdb_test "python print (gdb.lookup_global_symbol('qq').value())" "72" \ |
| "print value of qq" |
| |
| gdb_test "python print (gdb.lookup_global_symbol('qq').needs_frame)" \ |
| "False" \ |
| "print whether qq needs a frame" |
| |
| |
| if ![runto_main] then { |
| fail "Can't run to main" |
| return 0 |
| } |
| |
| global hex decimal |
| |
| gdb_breakpoint [gdb_get_line_number "Block break here."] |
| gdb_continue_to_breakpoint "Block break here." |
| gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 |
| gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 |
| |
| # Test is_argument attribute. |
| gdb_py_test_silent_cmd "python arg = gdb.lookup_symbol(\"arg\")" "Get variable a" 0 |
| gdb_test "python print (arg\[0\].is_variable)" "False" "Test arg.is_variable" |
| gdb_test "python print (arg\[0\].is_constant)" "False" "Test arg.is_constant" |
| gdb_test "python print (arg\[0\].is_argument)" "True" "Test arg.is_argument" |
| gdb_test "python print (arg\[0\].is_function)" "False" "Test arg.is_function" |
| |
| # Test is_function attribute. |
| gdb_py_test_silent_cmd "python func = frame.block().function" "Get block" 0 |
| gdb_test "python print (func.is_variable)" "False" "Test func.is_variable" |
| gdb_test "python print (func.is_constant)" "False" "Test func.is_constant" |
| gdb_test "python print (func.is_argument)" "False" "Test func.is_argument" |
| gdb_test "python print (func.is_function)" "True" "Test func.is_function" |
| gdb_test "python print (func.name)" "func" "Test func.name" |
| gdb_test "python print (func.print_name)" "func" "Test func.print_name" |
| gdb_test "python print (func.linkage_name)" "func" "Test func.linkage_name" |
| gdb_test "python print (func.addr_class == gdb.SYMBOL_LOC_BLOCK)" "True" "Test func.addr_class" |
| |
| gdb_breakpoint [gdb_get_line_number "Break at end."] |
| gdb_continue_to_breakpoint "Break at end." |
| gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 |
| |
| # Test is_variable attribute. |
| gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0 |
| gdb_test "python print (a\[0\].is_variable)" "True" "Test a.is_variable" |
| gdb_test "python print (a\[0\].is_constant)" "False" "Test a.is_constant" |
| gdb_test "python print (a\[0\].is_argument)" "False" "Test a.is_argument" |
| gdb_test "python print (a\[0\].is_function)" "False" "Test a.is_function" |
| gdb_test "python print (a\[0\].addr_class == gdb.SYMBOL_LOC_COMPUTED)" "True" "Test a.addr_class" |
| |
| gdb_test "python print (a\[0\].value())" \ |
| "symbol requires a frame to compute its value.*"\ |
| "try to print value of a without a frame" |
| gdb_test "python print (a\[0\].value(frame))" "0" \ |
| "print value of a" |
| gdb_test "python print (a\[0\].needs_frame)" "True" \ |
| "print whether a needs a frame" |
| |
| # Test is_constant attribute |
| gdb_py_test_silent_cmd "python t = gdb.lookup_symbol(\"one\")" "Get variable a" 0 |
| gdb_test "python print (t\[0\].is_variable)" "False" "Test t.is_variable" |
| gdb_test "python print (t\[0\].is_constant)" "True" "Test t.is_constant" |
| gdb_test "python print (t\[0\].is_argument)" "False" "Test t.is_argument" |
| gdb_test "python print (t\[0\].is_function)" "False" "Test t.is_function" |
| gdb_test "python print (t\[0\].addr_class == gdb.SYMBOL_LOC_CONST)" "True" "Test t.addr_class" |
| |
| # Test type attribute. |
| gdb_test "python print (t\[0\].type)" "enum tag" "Get type" |
| |
| # Test symtab attribute. |
| gdb_test "python print (t\[0\].symtab)" "gdb.python/py-symbol.c.*" "Get symtab" |
| |
| # C++ tests |
| # Recompile binary. |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}-cxx" executable "debug c++"] != "" } { |
| untested "Couldn't compile ${srcfile} in c++ mode" |
| return -1 |
| } |
| |
| # Start with a fresh gdb. |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile}-cxx |
| |
| if ![runto_main] then { |
| fail "Can't run to main" |
| return 0 |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "Break in class."] |
| gdb_continue_to_breakpoint "Break in class." |
| |
| gdb_py_test_silent_cmd "python cplusframe = gdb.selected_frame()" "Get Frame" 0 |
| gdb_py_test_silent_cmd "python cplusfunc = cplusframe.block().function" "Get block" 0 |
| gdb_test "python print (cplusfunc.is_variable)" "False" "Test func.is_variable" |
| gdb_test "python print (cplusfunc.is_constant)" "False" "Test func.is_constant" |
| gdb_test "python print (cplusfunc.is_argument)" "False" "Test func.is_argument" |
| gdb_test "python print (cplusfunc.is_function)" "True" "Test func.is_function" |
| gdb_test "python print (cplusfunc.name)" "SimpleClass::valueofi().*" "Test func.name" |
| gdb_test "python print (cplusfunc.print_name)" "SimpleClass::valueofi().*" "Test func.print_name" |
| gdb_test "python print (cplusfunc.linkage_name)" "SimpleClass::valueofi().*" "Test func.linkage_name" |
| gdb_test "python print (cplusfunc.addr_class == gdb.SYMBOL_LOC_BLOCK)" "True" "Test func.addr_class" |
| |
| # Test is_valid when the objfile is unloaded. This must be the last |
| # test as it unloads the object file in GDB. |
| # Start with a fresh gdb. |
| clean_restart ${testfile} |
| if ![runto_main] then { |
| fail "Cannot run to main." |
| return 0 |
| } |
| gdb_breakpoint [gdb_get_line_number "Break at end."] |
| gdb_continue_to_breakpoint "Break at end." |
| gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0 |
| gdb_test "python print (a\[0\].is_valid())" "True" "Test symbol validity" |
| delete_breakpoints |
| gdb_unload |
| gdb_test "python print (a\[0\].is_valid())" "False" "Test symbol validity" |
| gdb_test_no_output "python a = None" "Test symbol destructor" |