forked from Imagelibrary/binutils-gdb
213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
207 lines
6.0 KiB
Plaintext
207 lines
6.0 KiB
Plaintext
# Copyright 1998-2023 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Elena Zannoni (ezannoni@cygnus.com)
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# This file is part of the gdb testsuite
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#
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# tests for correctenss of relational operators, associativity and precedence
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# with integer type variables
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#
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#
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# test running programs
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#
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if { [prepare_for_testing "failed to prepare" relational int-type.c {debug nowarnings}] } {
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return -1
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}
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#
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# set it up at a breakpoint so we can play with the variable values
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#
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if {![runto_main]} {
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return
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}
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# These are used as expected result values.
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set false 0
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set true 1
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#
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# test expressions with "int" types
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#
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with_test_prefix "int types" {
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gdb_test_no_output "set variable x=14" "set variable x=14"
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gdb_test_no_output "set variable y=2" "set variable y=2"
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gdb_test_no_output "set variable z=2" "set variable z=2"
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gdb_test_no_output "set variable w=3" "set variable w=3"
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gdb_test "print x" " = 14" "print value of x"
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gdb_test "print y" " = 2" "print value of y"
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gdb_test "print z" " = 2" "print value of z"
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gdb_test "print w" " = 3" "print value of w"
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gdb_test "print x < y" "$false" "print value of x<y"
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gdb_test "print x <= y" "$false" "print value of x<=y"
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gdb_test "print x > y" "$true" "print value of x>y"
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gdb_test "print x >= y" "$true" "print value of x>=y"
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gdb_test "print x == y" "$false" "print value of x==y"
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gdb_test "print x != y" "$true" "print value of x!=y"
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}
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# Test associativity of <, >, <=, >=, ==, !=
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with_test_prefix "basic associativity" {
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gdb_test_no_output "set variable x=3" "set variable x=3"
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gdb_test_no_output "set variable y=5" "set variable y=5"
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gdb_test_no_output "set variable z=2" "set variable z=2"
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gdb_test "print x < y < z" "$true" "print value of x<y<z"
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gdb_test "print x <= y <= z" "$true" "print value of x<=y<=z"
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gdb_test "print x > y > z" "$false" "print value of x>y>z"
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gdb_test "print x >= y >= z" "$false" "print value of x>=y>=z"
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gdb_test_no_output "set variable x=2" "set variable x=2"
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gdb_test_no_output "set variable y=2" "set variable y=2"
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gdb_test_no_output "set variable z=1" "set variable z=1"
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gdb_test "print x == y == z" "$true" "print value of x==y==z"
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gdb_test_no_output "set variable z=0" "set variable z"
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gdb_test "print x != y != z" "$false" "print value of x!=y!=z"
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}
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# Test precedence rules on pairs of relational operators. The use of
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# with_test_prefix with keys 1, 2, 3, etc is only to ensure that the
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# test names are unique. Each nested group of tests starts at a
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# location where we are setting a variable to a value it has had in
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# the past, which would result in a test name repeating.
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with_test_prefix "pair associativity" {
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with_test_prefix "1" {
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gdb_test_no_output "set variable x=0" "set variable x=0"
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gdb_test_no_output "set variable y=2" "set variable y=2"
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gdb_test_no_output "set variable z=2" "set variable z=2"
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gdb_test "print x < y == z" "$false" "print value of x<y==z"
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# 0 2 2
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gdb_test "print x < y != z" "$true" "print value of x<y!=z"
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gdb_test_no_output "set variable x=2" "set variable x=2"
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gdb_test_no_output "set variable y=3" "set variable y=3"
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gdb_test_no_output "set variable z=1" "set variable z=1"
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# 2 3 1
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gdb_test "print x < y <= z" "$true" "print value of x<y<=z"
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# 2 3 1
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gdb_test "print x < y >= z" "$true" "print value of x<y>=z"
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gdb_test_no_output "set variable z=0" " set variable z=0"
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# 2 3 0
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gdb_test "print x < y > z" "$true" "print value of x<y>z"
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gdb_test_no_output "set variable x=1" " set variable x=1"
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# 1 3 0
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gdb_test "print x > y >= z" "$true" "print value of x>y>=z"
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}
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with_test_prefix "2" {
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gdb_test_no_output "set variable z=2" " set variable z=2"
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# 1 3 2
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gdb_test "print x > y == z" "$false" "print value of x>y==z"
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gdb_test_no_output "set variable x=2" " set variable x=2"
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gdb_test_no_output "set variable z=0" " set variable z=0"
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# 2 3 0
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gdb_test "print x > y != z" "$false" "print value of x>y!=z"
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gdb_test_no_output "set variable x=4" "set variable x=4"
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# 4 3 0
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gdb_test "print x > y <= z" "$false" "print value of x>y<=z"
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# 4 3 0
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gdb_test "print x >= y == z" "$false" "print value of x>=y==z"
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}
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with_test_prefix "3" {
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gdb_test_no_output "set variable x=2" " set variable x=2"
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# 2 3 0
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gdb_test "print x >= y != z" "$false" "print value of x>=y!=z"
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gdb_test_no_output "set variable x=0" " set variable x=0"
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gdb_test_no_output "set variable z=4" " set variable z=4"
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# 0 3 4
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gdb_test "print x >= y <= z" "$true" "print value of x>=y<=z"
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# 0 3 4
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gdb_test "print x <= y == z" "$false" "print value of x<=y==z"
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}
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with_test_prefix "4" {
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gdb_test_no_output "set variable x=2" " set variable x=2"
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# 2 3 4
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gdb_test "print x <= y != z" "$true" "print value of x<=y!=z"
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# 2 3 4
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gdb_test "print x == y != z" "$true" "print value of x==y!=z"
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}
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}
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# test use of parenthesis to enforce different order of evaluation
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with_test_prefix "with parenthesis" {
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gdb_test_no_output "set variable z=0" " set variable z=0"
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# 2 3 0
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gdb_test "print x >= (y < z)" "$true" "print value of x>=(y<z)"
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# 2 3 0
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gdb_test "print x >= (y != z)" "$true" "print value of x>=(y!=z)"
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# 2 3 0
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gdb_test "print x == (y == z)" "$false" "print value of x==(y==z)"
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gdb_test_no_output "set variable x=1" " set variable x=1"
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gdb_test_no_output "set variable z=4" " set variable z=4"
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# 1 3 4
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gdb_test "print (x == y) < z" "$true" "print value of (x==y)<z"
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}
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