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# Copyright 1998, 1999, 2007, 2008 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 3 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, see .

# 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 whatis command on expressions.

# used in file eval.c. This flavor of whatis

# command performs evaluation of expressions w/o actually

# computing the value, but just the type

# of the result. It goes through the evaluate_subexp_standard

# with the EVAL_AVOID_SIDE_EFFECTS flag rather than EVAL_NORMAL

#

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 nowarnings}] != "" } {

     untested whatis-exp.exp

     return -1

    }

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 "whatis x+y\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x+y"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x+y" }

    timeout           { fail "(timeout) whatis value of x+y" }

  }

send_gdb "whatis x-y\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x-y"

      }

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

    timeout           { fail "(timeout) whatis value of x-y" }

  }

send_gdb "whatis x*y\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x*y"

      }

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

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

  }

send_gdb "whatis x/y\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x/y"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x/y" }

    timeout           { fail "(timeout) whatis value of x/y" }

  }

send_gdb "whatis x%y\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x%y"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x%y" }

    timeout           { fail "(timeout) whatis value of x%y" }

  }

send_gdb "whatis x=y\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x=y"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x=y" }

    timeout           { fail "(timeout) whatis value of x=y" }

  }

send_gdb "whatis x+=2\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x+=2"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x+=2" }

    timeout           { fail "(timeout) whatis value of x+=2" }

  }

send_gdb "whatis ++x\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of ++x"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of ++x" }

    timeout           { fail "(timeout) whatis value of ++x" }

  }

send_gdb "whatis --x\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of --x"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of --x" }

    timeout           { fail "(timeout) whatis value of --x" }

  }

send_gdb "whatis x++\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x++"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x++" }

    timeout           { fail "(timeout) whatis value of x++" }

  }

send_gdb "whatis x--\n"

gdb_expect {

    -re ".*type = int.*$gdb_prompt $" {

        pass "whatis value of x--"

      }

    -re ".*$gdb_prompt $" { fail "whatis value of x--" }

    timeout           { fail "(timeout) whatis value of x--" }

  }

gdb_exit

return 0