482 lines
12 KiB
Plaintext
482 lines
12 KiB
Plaintext
# 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 correctenss of relational 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 $" { fail "print value of w" }
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timeout { fail "(timeout) print value of w" }
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}
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send_gdb "print x < y\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x<y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y" }
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timeout { fail "(timeout) print value of x<y" }
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}
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send_gdb "print x <= y\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x<=y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<=y" }
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timeout { fail "(timeout) print value of x<=y" }
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}
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send_gdb "print x > y\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x>y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>y" }
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timeout { fail "(timeout) print value of x>y" }
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}
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send_gdb "print x >= y\n"
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gdb_expect {
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-re ".*1.*$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 $" { fail "print value of x==y" }
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timeout { fail "(timeout) print value of x==y" }
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}
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send_gdb "print x != y\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x!=y"
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}
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-re ".*$gdb_prompt $" { fail "print value of x!=y" }
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timeout { fail "(timeout) print value of x!=y" }
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}
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# Test associativity of <, >, <=, >=, ==, !=
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gdb_test "set variable x=3" "" "set variable x"
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gdb_test "set variable y=5" "" "set variable y"
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gdb_test "set variable z=2" "" "set variable z"
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send_gdb "print x < y < z\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x<y<z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y<z" }
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timeout { fail "(timeout) print value of x<y<z" }
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}
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send_gdb "print x <= y <= z\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x<=y<=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<=y<=z" }
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timeout { fail "(timeout) print value of x<=y<=z" }
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}
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send_gdb "print x > y > z\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x>y>z"
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}
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-re 8".*$gdb_prompt $" { fail "print value of x>y>z" }
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timeout { fail "(timeout) print value of x>y>z" }
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}
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send_gdb "print x >= y >= z\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x>=y>=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>=y>=z" }
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timeout { fail "(timeout) print value of x>=y>=z" }
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}
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gdb_test "set variable x=2" "" "set variable x"
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gdb_test "set variable y=2" "" "set variable y"
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gdb_test "set variable z=1" "" "set variable z"
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send_gdb "print x == y == z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x==y==z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x==y==z" }
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timeout { fail "(timeout) print value of x==y==z" }
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}
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gdb_test "set variable z=0" "" "set variable z"
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send_gdb "print x != y != z\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x!=y!=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x!=y!=z" }
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timeout { fail "(timeout) print value of x!=y!=z" }
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}
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# test precedence rules on pairs of relational operators
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gdb_test "set variable x=0" "" "set variable x"
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gdb_test "set variable y=2" "" "set variable y"
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gdb_test "set variable z=2" "" "set variable z"
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send_gdb "print x < y == z\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x<y==z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y==z" }
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timeout { fail "(timeout) print value of x<y==z" }
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}
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# 0 2 2
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send_gdb "print x < y != z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x<y!=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y!=z" }
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timeout { fail "(timeout) print value of x<y!=z" }
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}
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gdb_test "set variable x=2" "" "set variable x"
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gdb_test "set variable y=3" "" "set variable y"
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gdb_test "set variable z=1" "" "set variable z"
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# 2 3 1
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send_gdb "print x < y <= z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x<y<=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y<=z" }
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timeout { fail "(timeout) print value of x<y<=z" }
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}
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# 2 3 1
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send_gdb "print x < y >= z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x<y>=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y>=z" }
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timeout { fail "(timeout) print value of x<y>=z" }
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}
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gdb_test "set variable z=0" "" " set variable z"
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# 2 3 0
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send_gdb "print x < y > z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x<y>z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<y>z" }
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timeout { fail "(timeout) print value of x<y>z" }
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}
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gdb_test "set variable x=1" "" " set variable x"
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# 1 3 0
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send_gdb "print x > y >= z\n"
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gdb_expect {
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-re ".*1.*$gdb_prompt $" {
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pass "print value of x>y>=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>y>=z" }
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timeout { fail "(timeout) print value of x>y>=z" }
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}
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gdb_test "set variable z=2" "" " set variable z"
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# 1 3 2
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send_gdb "print x > y == z\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x>y==z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>y==z" }
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timeout { fail "(timeout) print value of x>y==z" }
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}
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gdb_test "set variable x=2" "" " set variable x"
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gdb_test "set variable z=0" "" " set variable z"
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# 2 3 0
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send_gdb "print x > y != z\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x>y!=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>y!=z" }
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timeout { fail "(timeout) print value of x>y!=z" }
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}
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gdb_test "set variable x=4" "" "set x to 4"
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# 4 3 0
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send_gdb "print x > y <= z\n"
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gdb_expect {
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-re ".*0.*$gdb_prompt $" {
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pass "print value of x>y<=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>y<=z" }
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timeout { fail "(timeout) print value of x>y<=z" }
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}
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# 4 3 0
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send_gdb "print x >= y == z\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x>=y==z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>=y==z" }
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timeout { fail "(timeout) print value of x>=y==z" }
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}
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gdb_test "set variable x=2" "" " set variable x"
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# 2 3 0
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send_gdb "print x >= y != z\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x>=y!=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>=y!=z" }
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timeout { fail "(timeout) print value of x>=y!=z" }
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}
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gdb_test "set variable x=0" "" " set variable x"
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gdb_test "set variable z=4" "" " set variable z"
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# 0 3 4
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send_gdb "print x >= y <= z\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x>=y<=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>=y<=z" }
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timeout { fail "(timeout) print value of x>=y<=z" }
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}
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# 0 3 4
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send_gdb "print x <= y == z\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x<=y==z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<=y==z" }
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timeout { fail "(timeout) print value of x<=y==z" }
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}
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gdb_test "set variable x=2" "" " set variable x"
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# 2 3 4
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send_gdb "print x <= y != z\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x<=y!=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x<=y!=z" }
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timeout { fail "(timeout) print value of x<=y!=z" }
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}
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# 2 3 4
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send_gdb "print x == y != z\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x==y!=z"
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}
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-re ".*$gdb_prompt $" { fail "print value of x==y!=z" }
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timeout { fail "(timeout) print value of x==y!=z" }
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}
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# test use of parenthesis to enforce different order of evaluation
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gdb_test "set variable z=0" "" " set variable z"
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# 2 3 0
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send_gdb "print x >= (y < z)\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x>=(y<z)"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>=(y<z)" }
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timeout { fail "(timeout) print value of x>=(y<z)" }
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}
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# 2 3 0
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send_gdb "print x >= (y != z)\n"
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gdb_expect {
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-re ".*1\r\n$gdb_prompt $" {
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pass "print value of x>=(y!=z)"
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}
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-re ".*$gdb_prompt $" { fail "print value of x>=(y*!=z)" }
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timeout { fail "(timeout) print value of x>=(y!=z)" }
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}
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# 2 3 0
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send_gdb "print x == (y == z)\n"
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gdb_expect {
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-re ".*0\r\n$gdb_prompt $" {
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pass "print value of x==(y==z)"
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}
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-re ".*$gdb_prompt $" { fail "print value of x==(y==z)" }
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timeout { fail "(timeout) print value of x==(y==z)" }
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}
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gdb_test "set variable x=1" "" " set variable x"
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gdb_test "set variable z=4" "" " set variable z"
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# 1 3 4
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send_gdb "print (x == y) < z\n"
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gdb_expect {
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-re ".*1\r\n$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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