mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
122 lines
3.0 KiB
Plaintext
122 lines
3.0 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
|
|
|
|
# Copyright 1998-2014 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 was written by Elena Zannoni (ezannoni@cygnus.com)
|
|
|
|
# Tests for correctenss of logical operators, associativity and
|
|
# precedence with integer type variables
|
|
|
|
|
|
#
|
|
# test running programs
|
|
#
|
|
|
|
standard_testfile int-type.c
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
|
|
untested logical.exp
|
|
return -1
|
|
}
|
|
|
|
if [get_compiler_info] {
|
|
return -1
|
|
}
|
|
|
|
clean_restart ${binfile}
|
|
|
|
|
|
#
|
|
# set it up at a breakpoint so we can play with the variable values
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
perror "couldn't run to breakpoint"
|
|
continue
|
|
}
|
|
|
|
proc evaluate { vars ops } {
|
|
for {set vari 0} {$vari < [llength $vars]} {incr vari} {
|
|
set var [lindex $vars $vari]
|
|
for {set opi 0} {$opi < [llength $ops]} {incr opi} {
|
|
set op [lindex [lindex $ops $opi] 0]
|
|
set val [lindex [lindex $ops $opi] [expr $vari + 1]]
|
|
gdb_test "print $var, $op" " = $val" "evaluate $op; variables $var; expecting $val"
|
|
}
|
|
}
|
|
}
|
|
|
|
# Unary
|
|
|
|
evaluate {
|
|
{x = 0} {x = 1}
|
|
} {
|
|
{ {x} 0 1 }
|
|
{ {!x} 1 0 }
|
|
{ {!!x} 0 1 }
|
|
}
|
|
|
|
# Binary (with unary)
|
|
|
|
evaluate {
|
|
{x = 0, y = 0} {x = 0, y = 1} {x = 1, y = 0} {x = 1, y = 1}
|
|
} {
|
|
{ {x && y} 0 0 0 1 }
|
|
{ {!x && y} 0 1 0 0 }
|
|
{ {x && !y} 0 0 1 0 }
|
|
{ {!x && !y} 1 0 0 0 }
|
|
|
|
{ {x || y} 0 1 1 1 }
|
|
{ {!x || y} 1 1 0 1 }
|
|
{ {x || !y} 1 0 1 1 }
|
|
{ {!x || !y} 1 1 1 0 }
|
|
|
|
{ {x < y} 0 1 0 0 }
|
|
{ {x <= y} 1 1 0 1 }
|
|
{ {x == y} 1 0 0 1 }
|
|
{ {x != y} 0 1 1 0 }
|
|
{ {x >= y} 1 0 1 1 }
|
|
{ {x > y} 0 0 1 0 }
|
|
}
|
|
|
|
# Full table of &&, || combinations, followed by random mix of unary ops
|
|
|
|
evaluate {
|
|
{x = 0, y = 0, z = 0} {x = 0, y = 0, z = 1} {x = 0, y = 1, z = 0} {x = 0, y = 1, z = 1}
|
|
{x = 1, y = 0, z = 0} {x = 1, y = 0, z = 1} {x = 1, y = 1, z = 0} {x = 1, y = 1, z = 1}
|
|
} {
|
|
{ {x && y && z} 0 0 0 0 0 0 0 1 }
|
|
{ {x || y && z} 0 0 0 1 1 1 1 1 }
|
|
{ {x && y || z} 0 1 0 1 0 1 1 1 }
|
|
{ {x || y || z} 0 1 1 1 1 1 1 1 }
|
|
|
|
{ {x || !y && z} 0 1 0 0 1 1 1 1 }
|
|
{ {!x || y && z} 1 1 1 1 0 0 0 1 }
|
|
{ {!x || y && !z} 1 1 1 1 0 0 1 0 }
|
|
}
|
|
|
|
# More complex operations
|
|
|
|
evaluate {
|
|
{x = 1, y = 2, w = 3, z = 3}
|
|
{x = 1, y = 2, w = 1, z = 3}
|
|
{x = 2, y = 2, w = 2, z = 3}
|
|
} {
|
|
{ {x > y || w == z} 1 0 0 }
|
|
{ {x >= y && w != z} 0 0 1 }
|
|
{ {! x > y || w + z} 1 1 1 }
|
|
}
|