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# Copyright 1997, 1998, 1999, 2000, 2007, 2008, 2009, 2010

# 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 .  */

# This file was written by Elena Zannoni (ezannoni@cygnus.com)

# this file tests command line calls with functions having variable

# args list

# corresponding source file: varargs.c

#print find_max1(5,1,2,3,4,5)

#print find_max1(1,3)

#call find_max1(10,1,2,3,4,5,6,7,8,29,0)

#print find_max2(3,1,2,3)

#print find_max_double(5,1.0,17.0,2.0,3.0,4.0)

#quit

if $tracelevel then {

        strace $tracelevel

}

set prms_id 0

set bug_id 0

set prototypes 0

set testfile "varargs"

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile}] {

    return -1

}

set additional_flags {debug}

if {$hp_cc_compiler} {

    lappend additional_flags "additional_flags=-Ae"

}

# build the first test case

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \

           executable ${additional_flags}] != "" } {

     untested varargs.exp

     return -1

}

# Start with a fresh gdb.

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"

send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"

send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"

if [gdb_skip_stdio_test "varargs.exp"] {

    # Nothing in this module is testable without printf.

    return;

}

if ![runto_main] then {

    perror "couldn't run to breakpoint"

    continue

}

if { $hp_aCC_compiler } {

    # When compiled w/ aCC we need to disable overload resolution

    # for command line calls.

    # We need it for vararg calls since the aCC compiler gives us no

    # information about the undeclared arguments, or even that there

    # _are_ undeclared arguments. As far as gdb is concerned it only

    # knows about the declared arguments. So we need to force the call

    # even though the overload resolution mechanism says that the types

    # don't match.

    # - guo

    gdb_test "set overload-resolution 0" ""

}

send_gdb "print find_max1(5,1,2,3,4,5)\n"

gdb_expect {

    -re ".*find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5.*$gdb_prompt $" {

        pass "print find_max1(5,1,2,3,4,5)"

      }

    -re ".*$gdb_prompt $" { fail "print find_max1(5,1,2,3,4,5)" }

    timeout           { fail "(timeout) print find_max1(5,1,2,3,4,5)" }

  }

send_gdb "print find_max1(1,3)\n"

gdb_expect {

    -re ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {

        pass "print find_max1(1,3)"

      }

    -re ".*$gdb_prompt $" { fail "print find_max1(1,3)" }

    timeout           { fail "(timeout) print find_max1(1,3)" }

  }

send_gdb "print find_max1(10,1,2,3,4,5,6,7,8,29,0)\n"

gdb_expect {

    -re ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29.*$gdb_prompt $" {

        pass "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"

      }

    -re ".*$gdb_prompt $" { fail "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }

    timeout           { fail "(timeout) print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }

  }

send_gdb "print find_max2(3,1,2,3)\n"

gdb_expect {

    -re ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {

        pass "print find_max2(3,1,2,3)"

      }

    -re ".*$gdb_prompt $" { fail "print find_max2(3,1,2,3)" }

    timeout           { fail "(timeout) print find_max2(3,1,2,3)" }

  }

if {![target_info exists gdb,skip_float_tests]} {

  send_gdb "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)\n"

  gdb_expect {

    -re ".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17.*$gdb_prompt $" {

      pass "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"

    }

    -re ".*$gdb_prompt $" { fail "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }

    timeout           { fail "(timeout) print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }

  }

}