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# int-level.exp. Test of the library level triggered interrupt functions

# Copyright (C) 2010 Embecosm Limited

# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

# This file is part of OpenRISC 1000 Architectural Simulator.

# 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 <http:#www.gnu.org/licenses/>.  */

# -----------------------------------------------------------------------------
# This code is commented throughout for use with Doxygen.
# -----------------------------------------------------------------------------


# Run the library level triggered interrupts in a number of ways.

# Sequence of independent interrupts
run_libsim "int-level simple 1"                     \
    [list "Initalization succeeded."                \
          "Starting interrupt handler"              \
          "Enabling interrupts."                    \
          "Raising interrupt 1"                     \
          "PICSR = 0x00000002"                      \
          "Clearing interrupt 1"                    \
          "Test completed successfully."]           \
    "lib-inttest/lib-inttest-level" "int-level.cfg" \
    "int-logger/int-logger-level" "+1" "-1"

run_libsim "int-level simple 2"                     \
    [list "Initalization succeeded."                \
          "Starting interrupt handler"              \
          "Enabling interrupts."                    \
          "Raising interrupt 7"                     \
          "PICSR = 0x00000080"                      \
          "Clearing interrupt 7"                    \
          "Raising interrupt 17"                    \
          "PICSR = 0x00020000"                      \
          "Clearing interrupt 17"                   \
          "Raising interrupt 31"                    \
          "PICSR = 0x80000000"                      \
          "Clearing interrupt 31"                   \
          "Test completed successfully."]           \
    "lib-inttest/lib-inttest-level" "int-level.cfg" \
    "int-logger/int-logger-level" "+7" "-7" "+17" "-17" "+31" "-31"

# Uncleared interrupt (this only matches the first two reports or PICSR, there
# are many)
run_libsim "int-level uncleared interrupt"          \
    [list "Initalization succeeded."                \
          "Starting interrupt handler"              \
          "Enabling interrupts."                    \
          "Raising interrupt 1"                     \
          "PICSR = 0x00000002"                      \
          "PICSR = 0x00000002"                      \
          "Test completed successfully."]           \
    "lib-inttest/lib-inttest-level" "int-level.cfg" \
    "int-logger/int-logger-level" "+1"

# Clearing the wrong interrupt
run_libsim "int-level wrong clear"                  \
    [list "Initalization succeeded."                \
          "Starting interrupt handler"              \
          "Enabling interrupts."                    \
          "Raising interrupt 31"                    \
          "PICSR = 0x80000000"                      \
          "Clearing interrupt 1"                    \
          "PICSR = 0x80000000"                      \
          "Clearing interrupt 31"                   \
          "Test completed successfully."]           \
    "lib-inttest/lib-inttest-level" "int-level.cfg" \
    "int-logger/int-logger-level" "+31" "-1" "-31"

# Check the boundaries of acceptable interrupt numbers
run_libsim "int-level check boundaries"               \
    [list "Warning: Invalid interrupt # 32 to raise." \
          "Warning: Invalid interrupt # 32 to clear." \
          "Initalization succeeded."                  \
          "Starting interrupt handler"                \
          "Enabling interrupts."                      \
          "Raising interrupt 0"                       \
          "PICSR = 0x00000001"                        \
          "Clearing interrupt 0"                      \
          "Raising interrupt 1"                       \
          "PICSR = 0x00000002"                        \
          "Clearing interrupt 1"                      \
          "Raising interrupt 31"                      \
          "PICSR = 0x80000000"                        \
          "Clearing interrupt 31"                     \
          "Raising interrupt 31"                      \
          "PICSR = 0x80000000"                        \
          "Clearing interrupt 31"                     \
          "Raising interrupt 1"                       \
          "PICSR = 0x00000002"                        \
          "Clearing interrupt 1"                      \
          "Raising interrupt 0"                       \
          "PICSR = 0x00000001"                        \
          "Clearing interrupt 0"                      \
          "Test completed successfully."]             \
    "lib-inttest/lib-inttest-level" "int-level.cfg"   \
    "int-logger/int-logger-level" "+0" "-0" "+1" "-1" "+31" "-31" "+32" "-32" \
                                  "+31" "-31" "+1" "-1" "+0" "-0"