| 1 | # This testcase is part of GDB, the GNU debugger. |
| 2 | |
| 3 | # Copyright 1998, 1999, 2004 Free Software Foundation, Inc. |
| 4 | |
| 5 | # This program is free software; you can redistribute it and/or modify |
| 6 | # it under the terms of the GNU General Public License as published by |
| 7 | # the Free Software Foundation; either version 2 of the License, or |
| 8 | # (at your option) any later version. |
| 9 | # |
| 10 | # This program is distributed in the hope that it will be useful, |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | # GNU General Public License for more details. |
| 14 | # |
| 15 | # You should have received a copy of the GNU General Public License |
| 16 | # along with this program; if not, write to the Free Software |
| 17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | |
| 19 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
| 20 | |
| 21 | # Tests for correctenss of logical operators, associativity and |
| 22 | # precedence with integer type variables |
| 23 | |
| 24 | |
| 25 | if $tracelevel then { |
| 26 | strace $tracelevel |
| 27 | } |
| 28 | |
| 29 | # |
| 30 | # test running programs |
| 31 | # |
| 32 | set prms_id 0 |
| 33 | set bug_id 0 |
| 34 | |
| 35 | set testfile "int-type" |
| 36 | set srcfile ${testfile}.c |
| 37 | set binfile ${objdir}/${subdir}/${testfile} |
| 38 | |
| 39 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { |
| 40 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| 41 | } |
| 42 | |
| 43 | if [get_compiler_info ${binfile}] { |
| 44 | return -1; |
| 45 | } |
| 46 | |
| 47 | gdb_exit |
| 48 | gdb_start |
| 49 | gdb_reinitialize_dir $srcdir/$subdir |
| 50 | gdb_load ${binfile} |
| 51 | |
| 52 | |
| 53 | # |
| 54 | # set it up at a breakpoint so we can play with the variable values |
| 55 | # |
| 56 | |
| 57 | if ![runto_main] then { |
| 58 | perror "couldn't run to breakpoint" |
| 59 | continue |
| 60 | } |
| 61 | |
| 62 | proc evaluate { vars ops } { |
| 63 | for {set vari 0} {$vari < [llength $vars]} {incr vari} { |
| 64 | set var [lindex $vars $vari] |
| 65 | for {set opi 0} {$opi < [llength $ops]} {incr opi} { |
| 66 | set op [lindex [lindex $ops $opi] 0] |
| 67 | set val [lindex [lindex $ops $opi] [expr $vari + 1]] |
| 68 | gdb_test "print $var, $op" " = $val" "evaluate $op; variables $var; expecting $val" |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | # Unary |
| 74 | |
| 75 | evaluate { |
| 76 | {x = 0} {x = 1} |
| 77 | } { |
| 78 | { {x} 0 1 } |
| 79 | { {!x} 1 0 } |
| 80 | { {!!x} 0 1 } |
| 81 | } |
| 82 | |
| 83 | # Binary (with unary) |
| 84 | |
| 85 | evaluate { |
| 86 | {x = 0, y = 0} {x = 0, y = 1} {x = 1, y = 0} {x = 1, y = 1} |
| 87 | } { |
| 88 | { {x && y} 0 0 0 1 } |
| 89 | { {!x && y} 0 1 0 0 } |
| 90 | { {x && !y} 0 0 1 0 } |
| 91 | { {!x && !y} 1 0 0 0 } |
| 92 | |
| 93 | { {x || y} 0 1 1 1 } |
| 94 | { {!x || y} 1 1 0 1 } |
| 95 | { {x || !y} 1 0 1 1 } |
| 96 | { {!x || !y} 1 1 1 0 } |
| 97 | |
| 98 | { {x < y} 0 1 0 0 } |
| 99 | { {x <= y} 1 1 0 1 } |
| 100 | { {x == y} 1 0 0 1 } |
| 101 | { {x != y} 0 1 1 0 } |
| 102 | { {x >= y} 1 0 1 1 } |
| 103 | { {x > y} 0 0 1 0 } |
| 104 | } |
| 105 | |
| 106 | # Full table of &&, || combinations, followed by random mix of unary ops |
| 107 | |
| 108 | evaluate { |
| 109 | {x = 0, y = 0, z = 0} {x = 0, y = 0, z = 1} {x = 0, y = 1, z = 0} {x = 0, y = 1, z = 1} |
| 110 | {x = 1, y = 0, z = 0} {x = 1, y = 0, z = 1} {x = 1, y = 1, z = 0} {x = 1, y = 1, z = 1} |
| 111 | } { |
| 112 | { {x && y && z} 0 0 0 0 0 0 0 1 } |
| 113 | { {x || y && z} 0 0 0 1 1 1 1 1 } |
| 114 | { {x && y || z} 0 1 0 1 0 1 1 1 } |
| 115 | { {x || y || z} 0 1 1 1 1 1 1 1 } |
| 116 | |
| 117 | { {x || !y && z} 0 1 0 0 1 1 1 1 } |
| 118 | { {!x || y && z} 1 1 1 1 0 0 0 1 } |
| 119 | { {!x || y && !z} 1 1 1 1 0 0 1 0 } |
| 120 | } |
| 121 | |
| 122 | # More complex operations |
| 123 | |
| 124 | evaluate { |
| 125 | {x = 1, y = 2, w = 3, z = 3} |
| 126 | {x = 1, y = 2, w = 1, z = 3} |
| 127 | {x = 2, y = 2, w = 2, z = 3} |
| 128 | } { |
| 129 | { {x > y || w == z} 1 0 0 } |
| 130 | { {x >= y && w != z} 0 0 1 } |
| 131 | { {! x > y || w + z} 1 1 1 } |
| 132 | } |