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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 correctness of arithmetic 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=14" "" "set variable x=14"

gdb_test "set variable y=2" "" "set variable y=2"

gdb_test "set variable z=2" "" "set variable z=2"

gdb_test "set variable w=3" "" "set variable w=3"

send_gdb "print x\n"

gdb_expect {

    -re ".*14.*$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 ".*2.*$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 ".*2.*$gdb_prompt $" {

        pass "print value of z"

      }

    -re ".*$gdb_prompt $" { fail "print value of z" }

    timeout           { fail "(timeout) print value of z" }

  }

send_gdb "print w\n"

gdb_expect {

    -re ".*3.*$gdb_prompt $" {

        pass "print value of w"

      }

    -re ".*$gdb_prompt $" { fail "print value of w" }

    timeout           { fail "(timeout) print value of w" }

  }

send_gdb "print x+y\n"

gdb_expect {

    -re ".*16.*$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 ".*12.*$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 ".*28.*$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 ".*7.*$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" }

  }

# Test associativity of +, -, *, % ,/

send_gdb "print x+y+z\n"

gdb_expect {

    -re ".*18.*$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-z\n"

gdb_expect {

    -re ".*10.*$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*z\n"

gdb_expect {

    -re ".*56.*$gdb_prompt $" {

        pass "print value of x*y"

      }

    -re 8".*$gdb_prompt $" { fail "print value of x*y" }

    timeout           { fail "(timeout) print value of x*y" }

  }

send_gdb "print x/y/z\n"

gdb_expect {

    -re ".*3.*$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%z\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" }

  }

# test precedence rules on pairs of arithmetic operators

gdb_test "set variable x=10" "" "set variable x"

gdb_test "set variable y=4" ""  "set variable y"

gdb_test "set variable z=2" ""  "set variable z"

# x  y z

# 10 4 2

send_gdb "print x+y-z\n"

gdb_expect {

    -re ".*12.*$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" }

  }

# 10 4 2

send_gdb "print x+y*z\n"

gdb_expect {

    -re ".*18.*$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" }

  }

gdb_test "set variable z=3" "" "set variable z"

# 10 4 3

send_gdb "print x+y%z\n"

gdb_expect {

    -re ".*11.*$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" }

  }

# 10 4 3

send_gdb "print x+y/z\n"

gdb_expect {

    -re ".*11.*$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" }

  }

gdb_test "set variable z=2" "" " set variable z"

# 10 4 2

send_gdb "print x-y*z\n"

gdb_expect {

    -re ".*2.*$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" }

  }

# 10 4 2

send_gdb "print x-y%z\n"

gdb_expect {

    -re ".*10.*$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" }

  }

# 10 4 2

send_gdb "print x-y/z\n"

gdb_expect {

    -re ".*8.*$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" }

  }

# 10 4 2

send_gdb "print x*y/z\n"

gdb_expect {

    -re ".*20.*$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" }

  }

gdb_test "set variable z=3" "" "set z to 3"

# 10 4 3

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" }

  }

# 10 4 3

send_gdb "print x/y%z\n"

gdb_expect {

    -re ".*2\r\n$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" }

  }

# test use of parenthesis to enforce different order of evaluation

# 10 4 3

send_gdb "print x-(y+z)\n"

gdb_expect {

    -re ".*3\r\n$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)" }

  }

# 10 4 3

send_gdb "print x/(y*z)\n"

gdb_expect {

    -re ".*0\r\n$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)" }

  }

# 10 4 3

send_gdb "print x-(y/z)\n"

gdb_expect {

    -re ".*9\r\n$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)" }

  }

# 10 4 3

send_gdb "print (x+y)*z\n"

gdb_expect {

    -re ".*42\r\n$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" }

  }