375 lines
9.1 KiB
Text
375 lines
9.1 KiB
Text
# Copyright (C) 1998 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 2 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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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 correctness of arithmetic operators, associativity and precedence
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# with integer type variables
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#
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if $tracelevel then {
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strace $tracelevel
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}
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#
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# test running programs
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#
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set prms_id 0
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set bug_id 0
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set testfile "int-type"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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#
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# set it up at a breakpoint so we can play with the variable values
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#
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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#
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# test expressions with "int" types
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#
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gdb_test "set variable x=14" "" "set variable x=14"
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gdb_test "set variable y=2" "" "set variable y=2"
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gdb_test "set variable z=2" "" "set variable z=2"
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gdb_test "set variable w=3" "" "set variable w=3"
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send_gdb "print x\n"
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gdb_expect {
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-re ".*14.*$gdb_prompt $" {
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pass "print value of x"
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}
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-re ".*$gdb_prompt $" { fail "print value of x" }
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timeout { fail "(timeout) print value of x" }
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}
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send_gdb "print y\n"
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gdb_expect {
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-re ".*2.*$gdb_prompt $" {
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pass "print value of y"
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}
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-re ".*$gdb_prompt $" { fail "print value of y" }
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timeout { fail "(timeout) print value of y" }
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}
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send_gdb "print z\n"
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gdb_expect {
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-re ".*2.*$gdb_prompt $" {
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pass "print value of z"
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}
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-re ".*$gdb_prompt $" { fail "print value of z" }
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timeout { fail "(timeout) print value of z" }
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}
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send_gdb "print w\n"
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gdb_expect {
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-re ".*3.*$gdb_prompt $" {
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pass "print value of w"
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}
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-re ".*$gdb_prompt $" { fail "print value of w" }
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timeout { fail "(timeout) print value of w" }
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}
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send_gdb "print x+y\n"
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gdb_expect {
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-re ".*16.*$gdb_prompt $" {
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pass "print value of x+y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x+y" }
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timeout { fail "(timeout) print value of x+y" }
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}
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send_gdb "print x-y\n"
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gdb_expect {
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-re ".*12.*$gdb_prompt $" {
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pass "print value of x-y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-y" }
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timeout { fail "(timeout) print value of x-y" }
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}
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send_gdb "print x*y\n"
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gdb_expect {
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-re ".*28.*$gdb_prompt $" {
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pass "print value of x*y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x*y" }
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timeout { fail "(timeout) print value of x*y" }
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}
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send_gdb "print x/y\n"
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gdb_expect {
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-re ".*7.*$gdb_prompt $" {
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pass "print value of x/y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x/y" }
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timeout { fail "(timeout) print value of x/y" }
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}
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send_gdb "print x%y\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x%y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x%y" }
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timeout { fail "(timeout) print value of x%y" }
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}
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# Test associativity of +, -, *, % ,/
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send_gdb "print x+y+z\n"
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gdb_expect {
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-re ".*18.*$gdb_prompt $" {
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pass "print value of x+y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x+y" }
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timeout { fail "(timeout) print value of x+y" }
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}
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send_gdb "print x-y-z\n"
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gdb_expect {
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-re ".*10.*$gdb_prompt $" {
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pass "print value of x-y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-y" }
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timeout { fail "(timeout) print value of x-y" }
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}
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send_gdb "print x*y*z\n"
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gdb_expect {
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-re ".*56.*$gdb_prompt $" {
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pass "print value of x*y"
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}
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-re 8".*$gdb_prompt $" { fail "print value of x*y" }
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timeout { fail "(timeout) print value of x*y" }
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}
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send_gdb "print x/y/z\n"
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gdb_expect {
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-re ".*3.*$gdb_prompt $" {
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pass "print value of x/y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x/y" }
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timeout { fail "(timeout) print value of x/y" }
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}
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send_gdb "print x%y%z\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x%y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x%y" }
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timeout { fail "(timeout) print value of x%y" }
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}
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# test precedence rules on pairs of arithmetic operators
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gdb_test "set variable x=10" "" "set variable x"
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gdb_test "set variable y=4" "" "set variable y"
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gdb_test "set variable z=2" "" "set variable z"
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# x y z
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# 10 4 2
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send_gdb "print x+y-z\n"
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gdb_expect {
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-re ".*12.*$gdb_prompt $" {
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pass "print value of x+y-z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x+y-z" }
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timeout { fail "(timeout) print value of x+y-z" }
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}
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# 10 4 2
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send_gdb "print x+y*z\n"
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gdb_expect {
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-re ".*18.*$gdb_prompt $" {
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pass "print value of x+y*z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x+y*z" }
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timeout { fail "(timeout) print value of x+y*z" }
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}
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gdb_test "set variable z=3" "" "set variable z"
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# 10 4 3
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send_gdb "print x+y%z\n"
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gdb_expect {
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-re ".*11.*$gdb_prompt $" {
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pass "print value of x+y%z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x+y%z" }
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timeout { fail "(timeout) print value of x+y%z" }
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}
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# 10 4 3
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send_gdb "print x+y/z\n"
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gdb_expect {
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-re ".*11.*$gdb_prompt $" {
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pass "print value of x+y/z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x+y/z" }
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timeout { fail "(timeout) print value of x+y/z" }
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}
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gdb_test "set variable z=2" "" " set variable z"
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# 10 4 2
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send_gdb "print x-y*z\n"
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gdb_expect {
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-re ".*2.*$gdb_prompt $" {
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pass "print value of x-y*z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-y*z" }
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timeout { fail "(timeout) print value of x-y*z" }
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}
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# 10 4 2
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send_gdb "print x-y%z\n"
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gdb_expect {
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-re ".*10.*$gdb_prompt $" {
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pass "print value of x-y%z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-y%z" }
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timeout { fail "(timeout) print value of x-y%z" }
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}
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# 10 4 2
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send_gdb "print x-y/z\n"
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gdb_expect {
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-re ".*8.*$gdb_prompt $" {
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pass "print value of x-y/z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-y/z" }
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timeout { fail "(timeout) print value of x-y/z" }
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}
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# 10 4 2
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send_gdb "print x*y/z\n"
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gdb_expect {
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-re ".*20.*$gdb_prompt $" {
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pass "print value of x*y/z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x*y/z" }
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timeout { fail "(timeout) print value of x*y/z" }
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}
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gdb_test "set variable z=3" "" "set z to 3"
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# 10 4 3
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send_gdb "print x*y%z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x*y%z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x*y%z" }
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timeout { fail "(timeout) print value of x*y%z" }
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}
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# 10 4 3
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send_gdb "print x/y%z\n"
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gdb_expect {
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-re ".*2\r\n$gdb_prompt $" {
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pass "print value of x/y%z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x/y%z" }
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timeout { fail "(timeout) print value of x/y%z" }
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}
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# test use of parenthesis to enforce different order of evaluation
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# 10 4 3
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send_gdb "print x-(y+z)\n"
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gdb_expect {
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-re ".*3\r\n$gdb_prompt $" {
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pass "print value of x-(y+z)"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-(y+z)" }
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timeout { fail "(timeout) print value of x-(y+z)" }
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}
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# 10 4 3
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send_gdb "print x/(y*z)\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x/(y*z)"
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}
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-re ".*$gdb_prompt $" { fail "print value of x/(y*z)" }
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timeout { fail "(timeout) print value of x/(y*z)" }
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}
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# 10 4 3
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send_gdb "print x-(y/z)\n"
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gdb_expect {
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-re ".*9\r\n$gdb_prompt $" {
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pass "print value of x-(y/z)"
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}
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-re ".*$gdb_prompt $" { fail "print value of x-(y/z)" }
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timeout { fail "(timeout) print value of x-(y/z)" }
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}
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# 10 4 3
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send_gdb "print (x+y)*z\n"
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gdb_expect {
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-re ".*42\r\n$gdb_prompt $" {
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pass "print value of (x+y)*z"
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}
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-re ".*$gdb_prompt $" { fail "print value of (x+y)*z" }
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timeout { fail "(timeout) print value of (x+y)*z" }
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}
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