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[/] [rio/] [branches/] [2.0.0-development/] [bench/] [vhdl/] [TestRioPacketBuffer.vhd] - Diff between revs 41 and 51

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Rev 41 Rev 51
Line 8... Line 8... 
-- Description
 
-- Description
 
-- Contains automatic simulation test code to verify a RioPacketBufferWindow
 
-- Contains automatic simulation test code to verify a RioPacketBufferWindow
 
-- implementation.
 
-- implementation.
 
-- 
-- 
-- To Do:
 
-- To Do:
 
-- -
 
-- - Update this to handle the readContentEnd being output at the last content
 
 
 
--   in a frame in the window-version. There are some errors indicated by this
 
 
 
--   testbench due to this.
 
-- 
-- 
-- Author(s): 
-- Author(s): 
-- - Magnus Rosenius, magro732@opencores.org 
-- - Magnus Rosenius, magro732@opencores.org 
-- 
-- 
-------------------------------------------------------------------------------
 
-------------------------------------------------------------------------------
Line 51... Line 53... 
use ieee.numeric_std.all;
 
use ieee.numeric_std.all;
 
use ieee.math_real.all;
 
use ieee.math_real.all;
 
library std;
 
library std;
 
use std.textio.all;
 
use std.textio.all;
 
use work.rio_common.all;
 
use work.rio_common.all;
 
 
 
use work.TestPortPackage.all;
 
 
 
 
 
 
 
 
 
-------------------------------------------------------------------------------
 
-------------------------------------------------------------------------------
 
-- Entity for TestRioPacketBuffer.
 
-- Entity for TestRioPacketBuffer.
 
-------------------------------------------------------------------------------
 
-------------------------------------------------------------------------------
Line 362... Line 365... 
    areset_n <= '1';
 
    areset_n <= '1';
 
    wait until clk'event and clk = '1';
 
    wait until clk'event and clk = '1';
 
    wait until clk'event and clk = '1';
 
    wait until clk'event and clk = '1';
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer");
 
    TestSpec("TG_RioPacketBuffer");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer-TC1");
 
    TestSpec("TG_RioPacketBuffer-TC1");
 
    PrintS("Description: Test normal operation without using the window. Only");
 
    TestSpec("Description: Test normal operation without using the window. Only");
 
    PrintS("             full frames are tested.");
 
    TestSpec("             full frames are tested.");
 
    PrintS("Requirement: XXXXX");
 
    TestSpec("Requirement: XXXXX");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 1:");
 
    TestSpec("Step 1:");
 
    PrintS("Action: Complete a small frame and read it.");
 
    TestSpec("Action: Complete a small frame and read it.");
 
    PrintS("Result: The read frame should be equal to the one written.");
 
    TestSpec("Result: The read frame should be equal to the one written.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC1-Step1");
 
    TestCaseStart("TG_RioPacketBuffer-TC1-Step1");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    -- REMARK: Update testcases for inbound and outbound...
 
    -- REMARK: Update testcases for inbound and outbound...
 
 
 
 
 
    assert (inboundWriteFrameFull = '0')
 
    assert (inboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
Line 419... Line 422... 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (inboundReadFrameEmpty = '1')
 
    assert (inboundReadFrameEmpty = '1')
 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 2:");
 
    TestSpec("Step 2:");
 
    PrintS("Action: Write a rio maximum size frame and read it.");
 
    TestSpec("Action: Write a rio maximum size frame and read it.");
 
    PrintS("Result: The read frame should be equal to the one written.");
 
    TestSpec("Result: The read frame should be equal to the one written.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC1-Step2");
 
    TestCaseStart("TG_RioPacketBuffer-TC1-Step2");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    for i in 0 to 68 loop
 
    for i in 0 to 68 loop
 
      SetInboundWriteContent(std_logic_vector(to_unsigned(i, 32)));
 
      SetInboundWriteContent(std_logic_vector(to_unsigned(i, 32)));
 
 
 
 
Line 467... Line 470... 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (inboundReadFrameEmpty = '1')
 
    assert (inboundReadFrameEmpty = '1')
 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 3:");
 
    TestSpec("Step 3:");
 
    PrintS("Action: Fill the maximum number of small frames without filling ");
 
    TestSpec("Action: Fill the maximum number of small frames without filling ");
 
    PrintS("        the memory.");
 
    TestSpec("        the memory.");
 
    PrintS("Result: The frame buffer should accept 63 frames.");
 
    TestSpec("Result: The frame buffer should accept 63 frames.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC1-Step3");
 
    TestCaseStart("TG_RioPacketBuffer-TC1-Step3");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    -- Write maximum number of frames.
 
    -- Write maximum number of frames.
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
Line 560... Line 563... 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (inboundReadFrameEmpty = '1')
 
    assert (inboundReadFrameEmpty = '1')
 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 4:");
 
    TestSpec("Step 4:");
 
    PrintS("Action: Fill the memory to its limit.");
 
    TestSpec("Action: Fill the memory to its limit.");
 
    PrintS("Result: The frame buffer should accept 255-69 words.");
 
    TestSpec("Result: The frame buffer should accept 255-69 words.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC1-Step4");
 
    TestCaseStart("TG_RioPacketBuffer-TC1-Step4");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    for i in 0 to 186 loop
 
    for i in 0 to 186 loop
 
      SetInboundWriteContent(std_logic_vector(to_unsigned(i, 32)));
 
      SetInboundWriteContent(std_logic_vector(to_unsigned(i, 32)));
 
      assert (inboundWriteFrameFull = '0')
 
      assert (inboundWriteFrameFull = '0')
Line 606... Line 609... 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (inboundReadFrameEmpty = '1')
 
    assert (inboundReadFrameEmpty = '1')
 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer-TC2");
 
    TestSpec("TG_RioPacketBuffer-TC2");
 
    PrintS("Description: Test operation when using the window.");
 
    TestSpec("Description: Test operation when using the window.");
 
    PrintS("Requirement: XXXXX");
 
    TestSpec("Requirement: XXXXX");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 1:");
 
    TestSpec("Step 1:");
 
    PrintS("Action: Add one frame and update the window.");
 
    TestSpec("Action: Add one frame and update the window.");
 
    PrintS("Result: The window empty flag and the read frame empty flag should");
 
    TestSpec("Result: The window empty flag and the read frame empty flag should");
 
    PrintS("        be updated and it should be possible to read the frame again.");
 
    TestSpec("        be updated and it should be possible to read the frame again.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC2-Step1");
 
    TestCaseStart("TG_RioPacketBuffer-TC2-Step1");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 707... Line 710... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 2:");
 
    TestSpec("Step 2:");
 
    PrintS("Action: Add two frames and test the window accesses.");
 
    TestSpec("Action: Add two frames and test the window accesses.");
 
    PrintS("Result: .");
 
    TestSpec("Result: .");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC2-Step2");
 
    TestCaseStart("TG_RioPacketBuffer-TC2-Step2");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    -- Write two frames.
 
    -- Write two frames.
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
Line 948... Line 951... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 3:");
 
    TestSpec("Step 3:");
 
    PrintS("Action: Add maximum number of frames and test the window accesses.");
 
    TestSpec("Action: Add maximum number of frames and test the window accesses.");
 
    PrintS("Result: The buffer should be full and not accept more frames.");
 
    TestSpec("Result: The buffer should be full and not accept more frames.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC2-Step3");
 
    TestCaseStart("TG_RioPacketBuffer-TC2-Step3");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 1128... Line 1131... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 4:");
 
    TestSpec("Step 4:");
 
    PrintS("Action: Add maximum number of words and test the window accesses.");
 
    TestSpec("Action: Add maximum number of words and test the window accesses.");
 
    PrintS("Result: The content memory should be full.");
 
    TestSpec("Result: The content memory should be full.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC2-Step4");
 
    TestCaseStart("TG_RioPacketBuffer-TC2-Step4");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 1336... Line 1339... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 5:");
 
    TestSpec("Step 5:");
 
    PrintS("Action: Add maximum number of words -1 and test the window accesses.");
 
    TestSpec("Action: Add maximum number of words -1 and test the window accesses.");
 
    PrintS("Result: The content memory should not accept more frames.");
 
    TestSpec("Result: The content memory should not accept more frames.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC2-Step5");
 
    TestCaseStart("TG_RioPacketBuffer-TC2-Step5");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 1456... Line 1459... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 6:");
 
    TestSpec("Step 6:");
 
    PrintS("Action: Add two frames and start reading the second, then remove");
 
    TestSpec("Action: Add two frames and start reading the second, then remove");
 
    PrintS("        the first.");
 
    TestSpec("        the first.");
 
    PrintS("Result: The readContentEnd flag should not be changed when frames");
 
    TestSpec("Result: The readContentEnd flag should not be changed when frames");
 
    PrintS("        are removed.");
 
    TestSpec("        are removed.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC2-Step6");
 
    TestCaseStart("TG_RioPacketBuffer-TC2-Step6");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 1601... Line 1604... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer");
 
    TestSpec("TG_RioPacketBuffer");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer-TC3");
 
    TestSpec("TG_RioPacketBuffer-TC3");
 
    PrintS("Description: Test operation when restarting and aborting frames.");
 
    TestSpec("Description: Test operation when restarting and aborting frames.");
 
    PrintS("Requirement: XXXXX");
 
    TestSpec("Requirement: XXXXX");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 1:");
 
    TestSpec("Step 1:");
 
    PrintS("Action: Write one frame and abort it.");
 
    TestSpec("Action: Write one frame and abort it.");
 
    PrintS("Result: The aborted frame should be discarded.");
 
    TestSpec("Result: The aborted frame should be discarded.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC3-Step1");
 
    TestCaseStart("TG_RioPacketBuffer-TC3-Step1");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 1641... Line 1644... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 2:");
 
    TestSpec("Step 2:");
 
    PrintS("Action: Write one full frame then one more that is aborted.");
 
    TestSpec("Action: Write one full frame then one more that is aborted.");
 
    PrintS("Result: The first frame should remain and the aborted should be ");
 
    TestSpec("Result: The first frame should remain and the aborted should be ");
 
    PrintS("        discarded.");
 
    TestSpec("        discarded.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC3-Step2");
 
    TestCaseStart("TG_RioPacketBuffer-TC3-Step2");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    for i in 0 to 3 loop
 
    for i in 0 to 3 loop
 
      SetOutboundWriteContent(std_logic_vector(to_unsigned(1+i, 32)));
 
      SetOutboundWriteContent(std_logic_vector(to_unsigned(1+i, 32)));
 
      assert (outboundWriteFrameFull = '0')
 
      assert (outboundWriteFrameFull = '0')
Line 1773... Line 1776... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 3:");
 
    TestSpec("Step 3:");
 
    PrintS("Action: Write one full frame then read one that is restarted.");
 
    TestSpec("Action: Write one full frame then read one that is restarted.");
 
    PrintS("Result: The content of the first frame should be read twice. ");
 
    TestSpec("Result: The content of the first frame should be read twice. ");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC3-Step3");
 
    TestCaseStart("TG_RioPacketBuffer-TC3-Step3");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    for i in 0 to 3 loop
 
    for i in 0 to 3 loop
 
      SetOutboundWriteContent(std_logic_vector(to_unsigned(1+i, 32)));
 
      SetOutboundWriteContent(std_logic_vector(to_unsigned(1+i, 32)));
 
      assert (outboundWriteFrameFull = '0')
 
      assert (outboundWriteFrameFull = '0')
Line 1860... Line 1863... 
      report "Unexpected readFrameEmpty." severity error;
 
      report "Unexpected readFrameEmpty." severity error;
 
    assert (outboundReadWindowEmpty = '1')
 
    assert (outboundReadWindowEmpty = '1')
 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer");
 
    TestSpec("TG_RioPacketBuffer");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("TG_RioPacketBuffer-TC4");
 
    TestSpec("TG_RioPacketBuffer-TC4");
 
    PrintS("Description: Test operation when partial frames are read.");
 
    TestSpec("Description: Test operation when partial frames are read.");
 
    PrintS("Requirement: XXXXX");
 
    TestSpec("Requirement: XXXXX");
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 1:");
 
    TestSpec("Step 1:");
 
    PrintS("Action: Write a one word frame and read it before it is completed.");
 
    TestSpec("Action: Write a one word frame and read it before it is completed.");
 
    PrintS("Result: Empty signals should reflect the status of the frame.");
 
    TestSpec("Result: Empty signals should reflect the status of the frame.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC4-Step1");
 
    TestCaseStart("TG_RioPacketBuffer-TC4-Step1");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
 
    assert (outboundReadFrameEmpty = '1')
 
    assert (outboundReadFrameEmpty = '1')
Line 1934... Line 1937... 
      report "Unexpected readWindowEmpty." severity error;
 
      report "Unexpected readWindowEmpty." severity error;
 
    assert (outboundReadContentEmpty = '1')
 
    assert (outboundReadContentEmpty = '1')
 
      report "Unexpected readContentEmpty." severity error;
 
      report "Unexpected readContentEmpty." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 2:");
 
    TestSpec("Step 2:");
 
    PrintS("Action: Write content to a frame and read it, then abort the frame.");
 
    TestSpec("Action: Write content to a frame and read it, then abort the frame.");
 
    PrintS("Result: The reader should be notified about the aborted frame. The");
 
    TestSpec("Result: The reader should be notified about the aborted frame. The");
 
    PrintS("        notification should be reset when the frame has been ");
 
    TestSpec("        notification should be reset when the frame has been ");
 
    PrintS("        restarted.");
 
    TestSpec("        restarted.");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC4-Step2");
 
    TestCaseStart("TG_RioPacketBuffer-TC4-Step2");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    SetOutboundWriteContent(std_logic_vector(to_unsigned(1, 32)));
 
    SetOutboundWriteContent(std_logic_vector(to_unsigned(1, 32)));
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;
Line 2053... Line 2056... 
      report "Unexpected readContentEmpty." severity error;
 
      report "Unexpected readContentEmpty." severity error;
 
    assert (outboundReadFrameAborted = '0')
 
    assert (outboundReadFrameAborted = '0')
 
      report "Unexpected readFrameAborted." severity error;
 
      report "Unexpected readFrameAborted." severity error;
 
 
 
 
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintS("-----------------------------------------------------------------");
 
    TestSpec("-----------------------------------------------------------------");
 
    PrintS("Step 3:");
 
    TestSpec("Step 3:");
 
    PrintS("Action: Write one complete frame then abort a second.");
 
    TestSpec("Action: Write one complete frame then abort a second.");
 
    PrintS("Result: The reader should not notice the aborted frame. ");
 
    TestSpec("Result: The reader should not notice the aborted frame. ");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
    PrintR("TG_RioPacketBuffer-TC4-Step3");
 
    TestCaseStart("TG_RioPacketBuffer-TC4-Step3");
 
    ---------------------------------------------------------------------------
 
    ---------------------------------------------------------------------------
 
 
 
 
 
    SetOutboundWriteContent(std_logic_vector(to_unsigned(1, 32)));
 
    SetOutboundWriteContent(std_logic_vector(to_unsigned(1, 32)));
 
    assert (outboundWriteFrameFull = '0')
 
    assert (outboundWriteFrameFull = '0')
 
      report "Unexpected writeFrameFull." severity error;
 
      report "Unexpected writeFrameFull." severity error;

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