| # Copyright (C) 2009, 2010 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 |
| # of exposing types to Python. |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set testfile "py-type" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| # Build inferior to language specification. |
| proc build_inferior {lang} { |
| global srcdir subdir srcfile binfile testfile hex |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug $lang"] != "" } { |
| untested "Couldn't compile ${srcfile} in $lang mode" |
| return -1 |
| } |
| } |
| |
| # Restart GDB. |
| proc restart_gdb {} { |
| global srcdir subdir srcfile binfile testfile hex |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| if ![runto_main ] then { |
| perror "couldn't run to breakpoint" |
| return |
| } |
| } |
| |
| # Set breakpoint and run to that breakpoint. |
| proc runto_bp {bp} { |
| gdb_breakpoint [gdb_get_line_number $bp] |
| gdb_continue_to_breakpoint $bp |
| } |
| |
| # Run a command in GDB, and report a failure if a Python exception is thrown. |
| # If report_pass is true, report a pass if no exception is thrown. |
| proc gdb_py_test_silent_cmd {cmd name report_pass} { |
| global gdb_prompt |
| |
| gdb_test_multiple $cmd $name { |
| -re "Traceback.*$gdb_prompt $" { fail $name } |
| -re "$gdb_prompt $" { if $report_pass { pass $name } } |
| } |
| } |
| |
| proc test_fields {lang} { |
| global gdb_prompt |
| |
| if {$lang == "c++"} { |
| # Test usage with a class |
| gdb_py_test_silent_cmd "print c" "print value" 1 |
| gdb_py_test_silent_cmd "python c = gdb.history (0)" "get value from history" 1 |
| gdb_py_test_silent_cmd "python fields = c.type.fields()" "get fields" 1 |
| gdb_test "python print len(fields)" "2" "Check number of fields" |
| gdb_test "python print fields\[0\].name" "c" "Check class field c name" |
| gdb_test "python print fields\[1\].name" "d" "Check class field d name" |
| } |
| |
| # Test normal fields usage in structs. |
| gdb_py_test_silent_cmd "print st" "print value" 1 |
| gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value from history" 1 |
| gdb_py_test_silent_cmd "python fields = st.type.fields()" "get fields" 1 |
| gdb_test "python print len(fields)" "2" "Check number of fields" |
| gdb_test "python print fields\[0\].name" "a" "Check structure field a name" |
| gdb_test "python print fields\[1\].name" "b" "Check structure field b name" |
| |
| # Test regression PR python/10805 |
| gdb_py_test_silent_cmd "print ar" "print value" 1 |
| gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1 |
| gdb_test "python fields = ar.type.fields()" |
| gdb_test "python print len(fields)" "1" "Check the number of fields" |
| gdb_test "python print fields\[0\].type" "<range type>" "Check array field type" |
| } |
| |
| proc test_base_class {} { |
| gdb_py_test_silent_cmd "print d" "print value" 1 |
| gdb_py_test_silent_cmd "python d = gdb.history (0)" "get value from history" 1 |
| gdb_py_test_silent_cmd "python fields = d.type.fields()" "get value from history" 1 |
| gdb_test "python print len(fields)" "3" "Check the number of fields" |
| gdb_test "python print fields\[0\].is_base_class" "True" "Check base class" |
| gdb_test "python print fields\[1\].is_base_class" "False" "Check base class" |
| } |
| |
| proc test_range {} { |
| |
| # Test a valid range request. |
| gdb_py_test_silent_cmd "print ar" "print value" 1 |
| gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1 |
| gdb_test "python print len(ar.type.range())" "2" "Check correct tuple length" |
| gdb_test "python print ar.type.range()\[0\]" "0" "Check low range" |
| gdb_test "python print ar.type.range()\[1\]" "1" "Check high range" |
| |
| # Test a range request on a ranged type. |
| gdb_py_test_silent_cmd "print ar" "print value" 1 |
| gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1 |
| gdb_py_test_silent_cmd "python fields = ar.type.fields()" "get fields" 1 |
| gdb_test "python print fields\[0\].type.range()\[0\]" "0" "Check range type low bound" |
| gdb_test "python print fields\[0\].type.range()\[1\]" "1" "Check range type high bound" |
| |
| # Test where a range does not exist. |
| gdb_py_test_silent_cmd "print st" "print value" 1 |
| gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value from history" 1 |
| gdb_test "python print st.type.range()" "RuntimeError: This type does not have a range.*" "Check range for non ranged type." |
| } |
| |
| |
| # Perform C Tests. |
| build_inferior "c" |
| restart_gdb |
| |
| # Skip all tests if Python scripting is not enabled. |
| if { [skip_python_tests] } { continue } |
| |
| runto_bp "break to inspect struct and array." |
| test_fields "c" |
| |
| # Perform C++ Tests. |
| build_inferior "c++" |
| restart_gdb |
| runto_bp "break to inspect struct and array." |
| test_fields "c++" |
| test_base_class |
| test_range |