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+# Copyright (C) 1998 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Elena Zannoni (ezannoni@cygnus.com)
+
+# This file is part of the gdb testsuite
+
+#
+# tests for correctenss of logical operators, associativity and precedence
+# with integer type variables
+#
+
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+set testfile "int-type"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+ }
+
+
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+
+#
+# set it up at a breakpoint so we can play with the variable values
+#
+
+if ![runto_main] then {
+ perror "couldn't run to breakpoint"
+ continue
+}
+
+#
+# test expressions with "int" types
+#
+
+gdb_test "set variable x=0" "" "set variable x=0"
+gdb_test "set variable y=0" "" "set variable y=0"
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x" }
+ timeout { fail "(timeout) print value of x" }
+ }
+
+
+send_gdb "print y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of y" }
+ timeout { fail "(timeout) print value of y" }
+ }
+
+send_gdb "print z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of z"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of z" }
+ timeout { fail "(timeout) print value of z" }
+ }
+
+
+# truth tables for && , || , !
+
+send_gdb "print x && y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x<y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<y" }
+ timeout { fail "(timeout) print value of x<y" }
+ }
+
+
+
+send_gdb "print x || y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x<=y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<=y" }
+ timeout { fail "(timeout) print value of x<=y" }
+ }
+
+send_gdb "print !x\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x>y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x>y" }
+ timeout { fail "(timeout) print value of x>y" }
+ }
+
+gdb_test "set variable y=1" "" "set variable y=1"
+
+send_gdb "print x && y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x<y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<y" }
+ timeout { fail "(timeout) print value of x<y" }
+ }
+
+
+
+send_gdb "print x || y\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x<=y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<=y" }
+ timeout { fail "(timeout) print value of x<=y" }
+ }
+
+gdb_test "set variable x=1" "" "set variable x=1"
+
+send_gdb "print x && y\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x<y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<y" }
+ timeout { fail "(timeout) print value of x<y" }
+ }
+
+
+
+send_gdb "print x || y\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x<=y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<=y" }
+ timeout { fail "(timeout) print value of x<=y" }
+ }
+
+send_gdb "print !x\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x>y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x>y" }
+ timeout { fail "(timeout) print value of x>y" }
+ }
+
+gdb_test "set variable y=0" "" "set variable y=0"
+
+send_gdb "print x && y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x<y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<y" }
+ timeout { fail "(timeout) print value of x<y" }
+ }
+
+
+
+send_gdb "print x || y\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x<=y"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x<=y" }
+ timeout { fail "(timeout) print value of x<=y" }
+ }
+
+
+# end truth tables for &&, ||, !
+
+
+# test associativity of && , || , !
+
+gdb_test "set variable x=0" "" "set variable x=0"
+gdb_test "set variable y=0" "" "set variable y=0"
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (000)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (000) " }
+ timeout { fail "(timeout) print value of x && y && z (000) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x || y || z (000)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (000)" }
+ timeout { fail "(timeout) print value of x || y || z (000) " }
+ }
+
+send_gdb "print !!x\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of !!x (0)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of !!x (0)" }
+ timeout { fail "(timeout) print value of !!x (0) " }
+ }
+
+
+gdb_test "set variable y=1" "" "set variable y=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (010)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (010) " }
+ timeout { fail "(timeout) print value of x && y && z (010) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (010)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (010)" }
+ timeout { fail "(timeout) print value of x || y || z (010) " }
+ }
+
+
+gdb_test "set variable z=1" "" "set variable z=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (011)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (011) " }
+ timeout { fail "(timeout) print value of x && y && z (011) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (011)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (011)" }
+ timeout { fail "(timeout) print value of x || y || z (011) " }
+ }
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x && y && z (111)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (111) " }
+ timeout { fail "(timeout) print value of x && y && z (111) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (111)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (111)" }
+ timeout { fail "(timeout) print value of x || y || z (111) " }
+ }
+
+send_gdb "print !!x\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of !!x (1)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of !!x (1)" }
+ timeout { fail "(timeout) print value of !!x (1) " }
+ }
+
+
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (110)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (110) " }
+ timeout { fail "(timeout) print value of x && y && z (110) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (110)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (110)" }
+ timeout { fail "(timeout) print value of x || y || z (110) " }
+ }
+
+
+
+
+gdb_test "set variable y=0" "" "set variable y=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (100)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (100) " }
+ timeout { fail "(timeout) print value of x && y && z (100) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (100)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (100)" }
+ timeout { fail "(timeout) print value of x || y || z (100) " }
+ }
+
+
+
+
+gdb_test "set variable z=1" "" "set variable z=1"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (101)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (101) " }
+ timeout { fail "(timeout) print value of x && y && z (101) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (101)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (101)" }
+ timeout { fail "(timeout) print value of x || y || z (101) " }
+ }
+
+
+gdb_test "set variable x=0" "" "set variable x=0"
+
+send_gdb "print x && y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x && y && z (001)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x && y && z (001) " }
+ timeout { fail "(timeout) print value of x && y && z (001) " }
+ }
+
+send_gdb "print x || y || z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y || z (001)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y || z (001)" }
+ timeout { fail "(timeout) print value of x || y || z (001) " }
+ }
+
+
+
+
+# test precedence of &&, || ,!
+
+
+send_gdb "print !x && y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of !x && y (00)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of !x && y (00)" }
+ timeout { fail "(timeout) print value of !x && y (00) " }
+ }
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+
+
+send_gdb "print !x && y\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of !x && y (10)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of !x && y (10)" }
+ timeout { fail "(timeout) print value of !x && y (10) " }
+ }
+
+
+
+
+gdb_test "set variable y=1" "" "set variable y=1"
+
+send_gdb "print !x || y\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of !x || y (11)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of !x || y (11)" }
+ timeout { fail "(timeout) print value of !x || y (11) " }
+ }
+
+
+gdb_test "set variable x=0" "" "set variable x=0"
+
+
+send_gdb "print !x || y\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of !x || y (01)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of !x || y (01)" }
+ timeout { fail "(timeout) print value of !x || y (01) " }
+ }
+
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+gdb_test "set variable z=0" "" "set variable z=0"
+
+send_gdb "print x || y && z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y && z (110)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y && z (110)" }
+ timeout { fail "(timeout) print value of x || y && z (110) " }
+ }
+
+
+gdb_test "set variable y=0" "" "set variable y=0"
+
+
+send_gdb "print x || y && z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || y && z (100)"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y && z (100)" }
+ timeout { fail "(timeout) print value of x || y && z (100) " }
+ }
+
+
+
+gdb_test "set variable x=0" "" "set variable x=0"
+
+send_gdb "print x || !y && z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+
+ gdb_test "set variable x=1" "" "set variable x=1"
+ send_gdb "print x || !y && z\n"
+ gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x || !y && z "
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || !y && z" }
+ timeout { fail "(timeout) print value of x || !y && z " }
+ }
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x || y && z " }
+ timeout { fail "(timeout) print value of x || y && z " }
+ }
+
+
+
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+gdb_test "set variable y=2" "" "set variable y=2"
+gdb_test "set variable w=3" "" "set variable w=3"
+gdb_test "set variable z=3" "" "set variable z=3"
+
+
+send_gdb "print x > y || w == z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x > y || w == z"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x > y || w == z" }
+ timeout { fail "(timeout) print value of x > y || w == z " }
+ }
+
+
+gdb_test "set variable x=1" "" "set variable x=1"
+gdb_test "set variable y=2" "" "set variable y=2"
+gdb_test "set variable w=1" "" "set variable w=1"
+gdb_test "set variable z=3" "" "set variable z=3"
+
+
+send_gdb "print x >= y && w != z\n"
+gdb_expect {
+ -re ".*0.*$gdb_prompt $" {
+ pass "print value of x >= y || w != z"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x >= y || w != z" }
+ timeout { fail "(timeout) print value of x >= y || w != z " }
+ }
+
+
+
+gdb_test "set variable x=2" "" "set variable x=2"
+gdb_test "set variable y=2" "" "set variable y=2"
+gdb_test "set variable w=2" "" "set variable w=2"
+gdb_test "set variable z=3" "" "set variable z=3"
+
+
+send_gdb "print ! x > y || w + z\n"
+gdb_expect {
+ -re ".*1.*$gdb_prompt $" {
+ pass "print value of x > y || w != z"
+ }
+ -re ".*$gdb_prompt $" { fail "print value of x > y || w != z" }
+ timeout { fail "(timeout) print value of x > y || w != z " }
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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