| 1 | # Copyright 1998-2017 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 was written by Elena Zannoni (ezannoni@cygnus.com) |
| 17 | |
| 18 | # This file is part of the gdb testsuite |
| 19 | # |
| 20 | # tests for whatis command on expressions. |
| 21 | # used in file eval.c. This flavor of whatis |
| 22 | # command performs evaluation of expressions w/o actually |
| 23 | # computing the value, but just the type |
| 24 | # of the result. It goes through the evaluate_subexp_standard |
| 25 | # with the EVAL_AVOID_SIDE_EFFECTS flag rather than EVAL_NORMAL |
| 26 | # |
| 27 | |
| 28 | # |
| 29 | # test running programs |
| 30 | # |
| 31 | |
| 32 | if { [prepare_for_testing "failed to prepare" whatis-exp int-type.c {debug nowarnings}] } { |
| 33 | return -1 |
| 34 | } |
| 35 | |
| 36 | # |
| 37 | # set it up at a breakpoint so we can play with the variable values |
| 38 | # |
| 39 | |
| 40 | if ![runto_main] then { |
| 41 | perror "couldn't run to breakpoint" |
| 42 | continue |
| 43 | } |
| 44 | |
| 45 | # |
| 46 | # test expressions with "int" types |
| 47 | # |
| 48 | |
| 49 | gdb_test_no_output "set variable x=14" "set variable x=14" |
| 50 | gdb_test_no_output "set variable y=2" "set variable y=2" |
| 51 | gdb_test_no_output "set variable z=2" "set variable z=2" |
| 52 | gdb_test_no_output "set variable w=3" "set variable w=3" |
| 53 | |
| 54 | gdb_test "print x" " = 14" "print value of x" |
| 55 | gdb_test "print y" " = 2" "print value of y" |
| 56 | gdb_test "print z" " = 2" "print value of z" |
| 57 | gdb_test "print w" " = 3" "print value of w" |
| 58 | |
| 59 | gdb_test "whatis x+y" "type = int" "whatis value of x+y" |
| 60 | gdb_test "whatis x-y" "type = int" "whatis value of x-y" |
| 61 | gdb_test "whatis x*y" "type = int" "whatis value of x*y" |
| 62 | gdb_test "whatis x/y" "type = int" "whatis value of x/y" |
| 63 | gdb_test "whatis x%y" "type = int" "whatis value of x%y" |
| 64 | gdb_test "whatis x=y" "type = int" "whatis value of x=y" |
| 65 | |
| 66 | gdb_test "whatis x+=2" "type = int" "whatis value of x+=2" |
| 67 | gdb_test "whatis ++x" "type = int" "whatis value of ++x" |
| 68 | gdb_test "whatis --x" "type = int" "whatis value of --x" |
| 69 | gdb_test "whatis x++" "type = int" "whatis value of x++" |
| 70 | gdb_test "whatis x--" "type = int" "whatis value of x--" |
| 71 | |
| 72 | gdb_exit |
| 73 | return 0 |