193 lines
5.3 KiB
Plaintext
193 lines
5.3 KiB
Plaintext
# Copyright 1998-1999, 2007-2012 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)
|
|
|
|
# This file is part of the gdb testsuite
|
|
#
|
|
# tests for correctenss of relational operators, associativity and precedence
|
|
# with integer type variables
|
|
#
|
|
|
|
#
|
|
# test running programs
|
|
#
|
|
|
|
if { [prepare_for_testing relational.exp relational int-type.c {debug nowarnings}] } {
|
|
return -1
|
|
}
|
|
|
|
if [get_compiler_info not-used] {
|
|
return -1;
|
|
}
|
|
|
|
#
|
|
# 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
|
|
}
|
|
|
|
#
|
|
# test expressions with "int" types
|
|
#
|
|
|
|
gdb_test_no_output "set variable x=14" "set variable x=14"
|
|
gdb_test_no_output "set variable y=2" "set variable y=2"
|
|
gdb_test_no_output "set variable z=2" "set variable z=2"
|
|
gdb_test_no_output "set variable w=3" "set variable w=3"
|
|
|
|
gdb_test "print x" " = 14" "print value of x"
|
|
|
|
gdb_test "print y" " = 2" "print value of y"
|
|
|
|
gdb_test "print z" " = 2" "print value of z"
|
|
|
|
gdb_test "print w" " = 3" "print value of w"
|
|
|
|
gdb_test "print x < y" "$false" "print value of x<y"
|
|
|
|
gdb_test "print x <= y" "$false" "print value of x<=y"
|
|
|
|
gdb_test "print x > y" "$true" "print value of x>y"
|
|
|
|
gdb_test "print x >= y" "$true" "print value of x>=y"
|
|
|
|
gdb_test "print x == y" "$false" "print value of x==y"
|
|
|
|
gdb_test "print x != y" "$true" "print value of x!=y"
|
|
|
|
|
|
# Test associativity of <, >, <=, >=, ==, !=
|
|
|
|
gdb_test_no_output "set variable x=3" "set variable x"
|
|
gdb_test_no_output "set variable y=5" "set variable y"
|
|
gdb_test_no_output "set variable z=2" "set variable z"
|
|
|
|
gdb_test "print x < y < z" "$true" "print value of x<y<z"
|
|
|
|
gdb_test "print x <= y <= z" "$true" "print value of x<=y<=z"
|
|
|
|
gdb_test "print x > y > z" "$false" "print value of x>y>z"
|
|
|
|
gdb_test "print x >= y >= z" "$false" "print value of x>=y>=z"
|
|
|
|
gdb_test_no_output "set variable x=2" "set variable x"
|
|
gdb_test_no_output "set variable y=2" "set variable y"
|
|
gdb_test_no_output "set variable z=1" "set variable z"
|
|
|
|
gdb_test "print x == y == z" "$true" "print value of x==y==z"
|
|
|
|
gdb_test_no_output "set variable z=0" "set variable z"
|
|
|
|
gdb_test "print x != y != z" "$false" "print value of x!=y!=z"
|
|
|
|
# test precedence rules on pairs of relational operators
|
|
|
|
gdb_test_no_output "set variable x=0" "set variable x"
|
|
gdb_test_no_output "set variable y=2" "set variable y"
|
|
gdb_test_no_output "set variable z=2" "set variable z"
|
|
|
|
gdb_test "print x < y == z" "$false" "print value of x<y==z"
|
|
|
|
# 0 2 2
|
|
gdb_test "print x < y != z" "$true" "print value of x<y!=z"
|
|
|
|
gdb_test_no_output "set variable x=2" "set variable x"
|
|
gdb_test_no_output "set variable y=3" "set variable y"
|
|
gdb_test_no_output "set variable z=1" "set variable z"
|
|
|
|
|
|
# 2 3 1
|
|
gdb_test "print x < y <= z" "$true" "print value of x<y<=z"
|
|
|
|
# 2 3 1
|
|
gdb_test "print x < y >= z" "$true" "print value of x<y>=z"
|
|
|
|
gdb_test_no_output "set variable z=0" " set variable z"
|
|
|
|
# 2 3 0
|
|
gdb_test "print x < y > z" "$true" "print value of x<y>z"
|
|
|
|
gdb_test_no_output "set variable x=1" " set variable x"
|
|
|
|
# 1 3 0
|
|
gdb_test "print x > y >= z" "$true" "print value of x>y>=z"
|
|
|
|
gdb_test_no_output "set variable z=2" " set variable z"
|
|
|
|
# 1 3 2
|
|
gdb_test "print x > y == z" "$false" "print value of x>y==z"
|
|
|
|
gdb_test_no_output "set variable x=2" " set variable x"
|
|
gdb_test_no_output "set variable z=0" " set variable z"
|
|
|
|
# 2 3 0
|
|
gdb_test "print x > y != z" "$false" "print value of x>y!=z"
|
|
|
|
gdb_test_no_output "set variable x=4" "set x to 4"
|
|
|
|
# 4 3 0
|
|
gdb_test "print x > y <= z" "$false" "print value of x>y<=z"
|
|
|
|
# 4 3 0
|
|
gdb_test "print x >= y == z" "$false" "print value of x>=y==z"
|
|
|
|
gdb_test_no_output "set variable x=2" " set variable x"
|
|
|
|
# 2 3 0
|
|
gdb_test "print x >= y != z" "$false" "print value of x>=y!=z"
|
|
|
|
gdb_test_no_output "set variable x=0" " set variable x"
|
|
gdb_test_no_output "set variable z=4" " set variable z"
|
|
|
|
# 0 3 4
|
|
gdb_test "print x >= y <= z" "$true" "print value of x>=y<=z"
|
|
|
|
# 0 3 4
|
|
gdb_test "print x <= y == z" "$false" "print value of x<=y==z"
|
|
|
|
gdb_test_no_output "set variable x=2" " set variable x"
|
|
|
|
# 2 3 4
|
|
gdb_test "print x <= y != z" "$true" "print value of x<=y!=z"
|
|
|
|
# 2 3 4
|
|
gdb_test "print x == y != z" "$true" "print value of x==y!=z"
|
|
|
|
|
|
|
|
# test use of parenthesis to enforce different order of evaluation
|
|
|
|
gdb_test_no_output "set variable z=0" " set variable z"
|
|
|
|
# 2 3 0
|
|
gdb_test "print x >= (y < z)" "$true" "print value of x>=(y<z)"
|
|
|
|
# 2 3 0
|
|
gdb_test "print x >= (y != z)" "$true" "print value of x>=(y!=z)"
|
|
|
|
# 2 3 0
|
|
gdb_test "print x == (y == z)" "$false" "print value of x==(y==z)"
|
|
|
|
gdb_test_no_output "set variable x=1" " set variable x"
|
|
gdb_test_no_output "set variable z=4" " set variable z"
|
|
|
|
# 1 3 4
|
|
gdb_test "print (x == y) < z" "$true" "print value of (x==y)<z"
|
|
|