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# $Id: test_stat.tcl 603 2014-11-09 22:50:26Z mueller $

#

# Copyright 2011-2014 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

#

# This program is free software; you may redistribute and/or modify it under

# the terms of the GNU General Public License as published by the Free

# Software Foundation, either version 2, 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 complete details.

#

#  Revision History:

# Date         Rev Version  Comment

# 2014-11-09   603   2.0    use rlink v4 address layout and iface

# 2011-03-27   374   1.0    Initial version

# 2011-03-20   372   0.1    First Draft

#

package provide rbtest 1.0

package require rutiltpp

package require rutil

package require rlink

namespace eval rbtest {

  #

  # Test with stat connectivity of the stat register.

  #

  proc test_stat {{statmsk 0x0}} {

    # quit if nothing to do...

    if {$statmsk == 0} {return 0}

    #

    set errcnt 0

    rlc errcnt -clear

    #

    rlc log "rbtest::test_stat - init: clear cntl"

    rlc exec -init te.cntl [regbld rbtest::INIT cntl]

    #

    #-------------------------------------------------------------------------

    rlc log "  test 1: verify connection of cntl stat bits to stat return"

    for {set i 0} {$i < 4} {incr i} {

      set spat [expr {1 << $i}]

      if {[expr {$spat & $statmsk}]} {

        rlc exec \

          -wreg te.stat $spat \

          -rreg te.stat -edata $spat \

            -estat [regbld rlink::STAT [list stat $spat]]

      }

    }

    #

    #-------------------------------------------------------------------------

    rlc log "rbtest::test_stat - cleanup: clear cntl"

    rlc exec -init te.cntl [regbld rbtest::INIT cntl]

    #

    incr errcnt [rlc errcnt -clear]

    return $errcnt

  }

}