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[/] [pltbutils/] [trunk/] [bench/] [vhdl/] [tb_pltbutils.vhd] - Diff between revs 101 and 107

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Rev 101 Rev 107
Line 25... Line 25... 
---- Author(s):                                                   ----
 
---- Author(s):                                                   ----
 
---- - Per Larsson, pela.opencores@gmail.com                      ----
 
---- - Per Larsson, pela.opencores@gmail.com                      ----
 
----                                                              ----
 
----                                                              ----
 
----------------------------------------------------------------------
 
----------------------------------------------------------------------
 
----                                                              ----
 
----                                                              ----
 
---- Copyright (C) 2013-2014 Authors and OPENCORES.ORG            ----
 
---- Copyright (C) 2013-2020 Authors and OPENCORES.ORG            ----
 
----                                                              ----
 
----                                                              ----
 
---- This source file may be used and distributed without         ----
 
---- This source file may be used and distributed without         ----
 
---- restriction provided that this copyright statement is not    ----
 
---- restriction provided that this copyright statement is not    ----
 
---- removed from the file and that any derivative work contains  ----
 
---- removed from the file and that any derivative work contains  ----
 
---- the original copyright notice and the associated disclaimer. ----
 
---- the original copyright notice and the associated disclaimer. ----
Line 67... Line 67... 
                      '0', -- Test 2
 
                      '0', -- Test 2
 
                      '0', -- Test 3
 
                      '0', -- Test 3
 
                      '0', -- Test 4: NonSkipTest 
                      '0', -- Test 4: NonSkipTest 
                      '1'  -- Test 5: SkipTest
 
                      '1'  -- Test 5: SkipTest
 
                    );
 
                    );
 
    G_CLK_PERIOD  : time := 10 ns
 
    G_CLK_PERIOD                : time := 10 ns;
 
 
 
    G_CHECKFILE_VERBOSITY       : integer := 10;
 
 
 
    G_BINTESTFILE_HEADER        : string := "Bintestfile R   ";
 
 
 
    G_BINTESTFILE_LEN           : integer := 528;
 
 
 
    G_BINTESTFILE_REFERENCE     : string := "../../../bench/testfiles/bintestfile_reference.bin";
 
 
 
    G_BINTESTFILE_CORRECT       : string := "../../../bench/testfiles/bintestfile_correct.bin";
 
 
 
    G_BINTESTFILE_ERROR         : string := "../../../bench/testfiles/bintestfile_error.bin";
 
 
 
    G_BINTESTFILE_SHORTER       : string := "../../../bench/testfiles/bintestfile_shorter.bin";
 
 
 
    G_BINTESTFILE_LONGER        : string := "../../../bench/testfiles/bintestfile_longer.txt";
 
 
 
    G_TEXTTESTFILE_REFERENCE    : string := "../../../bench/testfiles/texttestfile_reference.txt";
 
 
 
    G_TEXTTESTFILE_CORRECT      : string := "../../../bench/testfiles/texttestfile_correct.txt";
 
 
 
    G_TEXTTESTFILE_ERROR        : string := "../../../bench/testfiles/texttestfile_error.txt";
 
 
 
    G_TEXTTESTFILE_SHORTER      : string := "../../../bench/testfiles/texttestfile_shorter.txt";
 
 
 
    G_TEXTTESTFILE_LONGER       : string := "../../../bench/testfiles/texttestfile_longer.txt";
 
 
 
    G_DATTESTFILE_REFERENCE     : string := "../../../bench/testfiles/dattestfile_reference.dat";
 
 
 
    G_DATTESTFILE_CORRECT       : string := "../../../bench/testfiles/dattestfile_correct.dat";
 
 
 
    G_DATTESTFILE_ERROR         : string := "../../../bench/testfiles/dattestfile_error.dat";
 
 
 
    G_DATTESTFILE_SHORTER       : string := "../../../bench/testfiles/dattestfile_shorter.dat";
 
 
 
    G_DATTESTFILE_LONGER        : string := "../../../bench/testfiles/dattestfile_longer.dat"
 
  );
 
  );
 
end entity tb_pltbutils;
 
end entity tb_pltbutils;
 
 
 
 
 
architecture bhv of tb_pltbutils is
 
architecture bhv of tb_pltbutils is
 
 
 
 
Line 101... Line 119... 
  signal s_str1         : string(1 to 44);
 
  signal s_str1         : string(1 to 44);
 
  signal s_str2         : string(1 to 44);
 
  signal s_str2         : string(1 to 44);
 
  signal s_str3         : string(1 to 43);
 
  signal s_str3         : string(1 to 43);
 
  signal s_str4         : string(1 to 45);
 
  signal s_str4         : string(1 to 45);
 
 
 
 
 
 
 
 
 
 
 
  constant C_EXPECTED_SUCCESS : boolean := false;
 
 
 
  constant C_EXPECTED_FAIL    : boolean := true;
 
 
 
 
 
 
 
  procedure check_cnt (
 
 
 
    constant C_EXPECT_FAIL    : boolean;
 
 
 
    variable v_checks_cnt   : inout integer;
 
 
 
    variable v_errors_cnt   : inout integer;
 
 
 
    signal   checks_cnt     : out   integer;
 
 
 
    signal   errors_cnt     : out   integer
 
 
 
  ) is
 
 
 
  begin
 
 
 
    v_checks_cnt := v_checks_cnt + 1;
 
 
 
    if C_EXPECT_FAIL then
 
 
 
      v_errors_cnt := v_errors_cnt + 1;
 
 
 
    end if;
 
 
 
    checks_cnt <= v_checks_cnt;
 
 
 
    errors_cnt <= v_errors_cnt;
 
 
 
  end procedure check_cnt;
 
 
 
 
 
begin
 
begin
 
 
 
 
 
  -- Clock generator
 
  -- Clock generator
 
  clkgen0 : pltbutils_clkgen
 
  clkgen0 : pltbutils_clkgen
 
    generic map(
 
    generic map(
Line 130... Line 168... 
    variable pltbv                 : pltbv_t := C_PLTBV_INIT;
 
    variable pltbv                 : pltbv_t := C_PLTBV_INIT;
 
    variable v_expected_tests_cnt  : integer := 0;
 
    variable v_expected_tests_cnt  : integer := 0;
 
    variable v_expected_skiptests_cnt : integer := 0;
 
    variable v_expected_skiptests_cnt : integer := 0;
 
    variable v_expected_checks_cnt : integer := 0;
 
    variable v_expected_checks_cnt : integer := 0;
 
    variable v_expected_errors_cnt : integer := 0;
 
    variable v_expected_errors_cnt : integer := 0;
 
 
 
    variable v_expected_data       : integer;
 
 
 
    variable v_actual_data         : integer;
 
 
 
    variable f_status              : file_open_status;
 
 
 
    type charfile                  is file of character;
 
 
 
    file     binfile               : charfile;
 
 
 
    variable c                     : character;
 
 
 
    variable i                     : integer;
 
 
 
    variable v_errcnt              : integer;
 
  begin
 
  begin
 
 
 
 
 
    print("<Testing startsim()>");
 
    print(lf & "<Testing startsim()>");
 
    startsim("tc1", G_SKIPTESTS, pltbv, pltbs);
 
    startsim("tc1", G_SKIPTESTS, pltbv, pltbs);
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    assert (pltbv.test_num = 0) and (pltbs.test_num  = 0)
 
    assert (pltbv.test_num = 0) and (pltbs.test_num  = 0)
 
      report "test_num after startsim() incorrect"
 
      report "test_num after startsim() incorrect"
 
      severity error;
 
      severity error;
 
    print("<Done testing startsim()>");
 
    print("<Done testing startsim()>");
 
 
 
 
 
    print("<Testing starttest() with auto-incrementing test_num>");
 
    print(lf & "<Testing starttest() with auto-incrementing test_num>");
 
    starttest("StartTest1", pltbv, pltbs);
 
    starttest("StartTest1", pltbv, pltbs);
 
    v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
    v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    assert (pltbv.test_num = 1) and (pltbs.test_num  = 1)
 
    assert (pltbv.test_num = 1) and (pltbs.test_num  = 1)
 
      report "test_num after starttest() incorrect"
 
      report "test_num after starttest() incorrect"
 
      severity error;
 
      severity error;
 
    print("<Done testing starttest() with auto-incrementing test_num()>");
 
    print("<Done testing starttest() with auto-incrementing test_num()>");
 
 
 
 
 
    print("<Testing endtest()>");
 
    print(lf & "<Testing endtest()>");
 
    endtest(pltbv, pltbs);
 
    endtest(pltbv, pltbs);
 
    print("<Done testing endtest()>");
 
    print("<Done testing endtest()>");
 
 
 
 
 
    print("<Testing starttest() with explicit test_num>");
 
    print(lf & "<Testing starttest() with explicit test_num>");
 
    starttest(3, "StartTest2", pltbv, pltbs);
 
    starttest(3, "StartTest2", pltbv, pltbs);
 
    v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
    v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    assert (pltbv.test_num = 3) and (pltbs.test_num  = 3)
 
    assert (pltbv.test_num = 3) and (pltbs.test_num  = 3)
 
      report "test_num after startsim() incorrect"
 
      report "test_num after startsim() incorrect"
 
      severity error;
 
      severity error;
 
    print("<Done testing starttest() with explicit test_num>");
 
    print("<Done testing starttest() with explicit test_num>");
 
 
 
 
 
    print("<Testing starttest() and is_test_active() for non-skipped test>");
 
    print(lf & "<Testing starttest() and is_test_active() for non-skipped test>");
 
    starttest(4, "NoSkipTest", pltbv, pltbs);
 
    starttest(4, "NoSkipTest", pltbv, pltbs);
 
    if is_test_active(pltbv) then
 
    if is_test_active(pltbv) then
 
      v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
      v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
      wait until rising_edge(clk);
 
      wait until rising_edge(clk);
 
    else
 
    else
Line 177... Line 223... 
        severity error;
 
        severity error;
 
    end if;
 
    end if;
 
    endtest(pltbv, pltbs);
 
    endtest(pltbv, pltbs);
 
    print("<Done testing starttest() and is_test_active() for non-skipped test>");
 
    print("<Done testing starttest() and is_test_active() for non-skipped test>");
 
 
 
 
 
    print("<Testing starttest() and is_test_active() for skipped test>");
 
    print(lf & "<Testing starttest() and is_test_active() for skipped test>");
 
    starttest(5, "SkipTest", pltbv, pltbs);
 
    starttest(5, "SkipTest", pltbv, pltbs);
 
    if is_test_active(pltbv) then
 
    if is_test_active(pltbv) then
 
      v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
      v_expected_tests_cnt := v_expected_tests_cnt + 1;
 
      wait until rising_edge(clk);
 
      wait until rising_edge(clk);
 
      assert false
 
      assert false
Line 192... Line 238... 
      v_expected_skiptests_cnt := v_expected_skiptests_cnt + 1;
 
      v_expected_skiptests_cnt := v_expected_skiptests_cnt + 1;
 
    end if;
 
    end if;
 
    endtest(pltbv, pltbs);
 
    endtest(pltbv, pltbs);
 
    print("<Done testing starttest() and is_test_active() for skipped test>");
 
    print("<Done testing starttest() and is_test_active() for skipped test>");
 
 
 
 
 
    print("<Testing waitclks()>");
 
    print(lf & "<Testing waitclks()>");
 
    clk_cnt_clr <= true;
 
    clk_cnt_clr <= true;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    clk_cnt_clr <= false;
 
    clk_cnt_clr <= false;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    waitclks(10, clk, pltbv, pltbs);
 
    waitclks(10, clk, pltbv, pltbs);
Line 204... Line 250... 
      report "clk_cnt after waitclks() incorrect:" & integer'image(clk_cnt) &
 
      report "clk_cnt after waitclks() incorrect:" & integer'image(clk_cnt) &
 
             " expected:" & integer'image(10)
 
             " expected:" & integer'image(10)
 
      severity error;
 
      severity error;
 
    print("<Done testing waitclks()>");
 
    print("<Done testing waitclks()>");
 
 
 
 
 
    print("<Testing check() integer>");
 
    print(lf & "<Testing check() integer>");
 
    s_i <= 0;
 
    s_i <= 0;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct integer = 0", s_i, 0, pltbv, pltbs);
 
    check("Testing correct integer = 0", s_i, 0, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_i <= 1;
 
    s_i <= 1;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct integer = 1", s_i, 1, pltbv, pltbs);
 
    check("Testing correct integer = 1", s_i, 1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_i <= 17;
 
    s_i <= 17;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect integer = 17", s_i, 18, pltbv, pltbs);
 
    check("Testing incorrect integer = 17", s_i, 18, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_i <= -1;
 
    s_i <= -1;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing negative integer = -1", s_i, -1, pltbv, pltbs);
 
    check("Testing negative integer = -1", s_i, -1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    print("<Done testing check() integer>");
 
    print("<Done testing check() integer>");
 
 
 
 
 
    print("<Testing check() std_logic>");
 
    print(lf & "<Testing check() std_logic>");
 
    s_sl <= '0';
 
    s_sl <= '0';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic = '0'", s_sl, '0', pltbv, pltbs);
 
    check("Testing correct std_logic = '0'", s_sl, '0', pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_sl <= '1';
 
    s_sl <= '1';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic = '1'", s_sl, '1', pltbv, pltbs);
 
    check("Testing correct std_logic = '1'", s_sl, '1', pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_sl <= 'X';
 
    s_sl <= 'X';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect std_logic = '1'", s_sl, '1', pltbv, pltbs);
 
    check("Testing incorrect std_logic = '1'", s_sl, '1', pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() std_logic>");
 
    print("<Done testing check() std_logic>");
 
 
 
 
 
    print("<Testing check() std_logic against integer>");
 
    print(lf & "<Testing check() std_logic against integer>");
 
    s_sl <= '0';
 
    s_sl <= '0';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic = '0'", s_sl, 0, pltbv, pltbs);
 
    check("Testing correct std_logic = '0'", s_sl, 0, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_sl <= '1';
 
    s_sl <= '1';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic = '1'", s_sl, 1, pltbv, pltbs);
 
    check("Testing correct std_logic = '1'", s_sl, 1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_sl <= 'X';
 
    s_sl <= 'X';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect std_logic = '1'", s_sl, 1, pltbv, pltbs);
 
    check("Testing incorrect std_logic = '1'", s_sl, 1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_sl <= '1';
 
    s_sl <= '1';
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing std_logic = '1' with incorrect expected", s_sl, 2, pltbv, pltbs);
 
    check("Testing std_logic = '1' with incorrect expected", s_sl, 2, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() std_logic against integer>");
 
    print("<Done testing check() std_logic against integer>");
 
 
 
 
 
    print("<Testing check() std_logic_vector>");
 
    print(lf & "<Testing check() std_logic_vector>");
 
    s_slv <= x"00";
 
    s_slv <= x"00";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic_vector = x'00'", s_slv, x"00", pltbv, pltbs);
 
    check("Testing correct std_logic_vector = x'00'", s_slv, x"00", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_slv <= x"47";
 
    s_slv <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic_vector = x'47'", s_slv, x"47", pltbv, pltbs);
 
    check("Testing correct std_logic_vector = x'47'", s_slv, x"47", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_slv <= x"11";
 
    s_slv <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect std_logic_vector = x'11'", s_slv, x"10", pltbv, pltbs);
 
    check("Testing incorrect std_logic_vector = x'11'", s_slv, x"10", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() std_logic_vector>");
 
    print("<Done testing check() std_logic_vector>");
 
 
 
 
 
    print("<Testing check() std_logic_vector with mask>");
 
    print(lf & "<Testing check() std_logic_vector with mask>");
 
    s_slv <= x"47";
 
    s_slv <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing std_logic_vector = x'47' with correct nibble mask", s_slv, x"57", x"0F", pltbv, pltbs);
 
    check("Testing std_logic_vector = x'47' with correct nibble mask", s_slv, x"57", x"0F", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_slv <= x"47";
 
    s_slv <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing std_logic_vector = x'47' with incorrect nibble mask", s_slv, x"57", x"F0", pltbv, pltbs);
 
    check("Testing std_logic_vector = x'47' with incorrect nibble mask", s_slv, x"57", x"F0", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() std_logic_vector with mask>");
 
    print("<Done testing check() std_logic_vector with mask>");
 
 
 
 
 
    print("<Testing check() std_logic_vector against integer>");
 
    print(lf & "<Testing check() std_logic_vector against integer>");
 
    s_slv <= x"00";
 
    s_slv <= x"00";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic_vector = x'00'", s_slv, 0, pltbv, pltbs);
 
    check("Testing correct std_logic_vector = x'00'", s_slv, 0, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_slv <= x"47";
 
    s_slv <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct std_logic_vector = x'47'", s_slv, 16#47#, pltbv, pltbs);
 
    check("Testing correct std_logic_vector = x'47'", s_slv, 16#47#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_slv <= x"11";
 
    s_slv <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect std_logic_vector = x'11'", s_slv, 16#10#, pltbv, pltbs);
 
    check("Testing incorrect std_logic_vector = x'11'", s_slv, 16#10#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_slv <= x"FF";
 
    s_slv <= x"FF";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing negative std_logic_vector = x'FF'", s_slv, -1, pltbv, pltbs);
 
    check("Testing negative std_logic_vector = x'FF'", s_slv, -1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    print("<Done testing check() std_logic_vector against integer>");
 
    print("<Done testing check() std_logic_vector against integer>");
 
 
 
 
 
    print("<Testing check() std_logic_vector with mask against integer>");
 
    print(lf & "<Testing check() std_logic_vector with mask against integer>");
 
    s_slv <= x"47";
 
    s_slv <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing std_logic_vector = x'47' with correct nibble mask", s_slv, 16#57#, x"0F", pltbv, pltbs);
 
    check("Testing std_logic_vector = x'47' with correct nibble mask", s_slv, 16#57#, x"0F", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_slv <= x"47";
 
    s_slv <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing std_logic_vector = x'47' with incorrect nibble mask", s_slv, 16#57#, x"F0", pltbv, pltbs);
 
    check("Testing std_logic_vector = x'47' with incorrect nibble mask", s_slv, 16#57#, x"F0", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() std_logic_vector with mask against integer>");
 
    print("<Done testing check() std_logic_vector with mask against integer>");
 
 
 
 
 
    print("<Testing check() unsigned>");
 
    print(lf & "<Testing check() unsigned>");
 
    s_u <= x"00";
 
    s_u <= x"00";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct unsigned = x'00'", s_u, x"00", pltbv, pltbs);
 
    check("Testing correct unsigned = x'00'", s_u, x"00", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_u <= x"47";
 
    s_u <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct unsigned = x'47'", s_u, x"47", pltbv, pltbs);
 
    check("Testing correct unsigned = x'47'", s_u, x"47", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_u <= x"11";
 
    s_u <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect unsigned = x'11'", s_u, x"10", pltbv, pltbs);
 
    check("Testing incorrect unsigned = x'11'", s_u, x"10", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() unsigned>");
 
    print("<Done testing check() unsigned>");
 
 
 
 
 
    print("<Testing check() unsigned against integer>");
 
    print(lf & "<Testing check() unsigned against integer>");
 
    s_u <= x"00";
 
    s_u <= x"00";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct unsigned = x'00'", s_u, 0, pltbv, pltbs);
 
    check("Testing correct unsigned = x'00'", s_u, 0, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_u <= x"47";
 
    s_u <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct unsigned = x'47'", s_u, 16#47#, pltbv, pltbs);
 
    check("Testing correct unsigned = x'47'", s_u, 16#47#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_u <= x"11";
 
    s_u <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect unsigned = x'11'", s_u, 16#10#, pltbv, pltbs);
 
    check("Testing incorrect unsigned = x'11'", s_u, 16#10#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() unsigned against integer>");
 
    print("<Done testing check() unsigned against integer>");
 
 
 
 
 
    print("<Testing check() signed>");
 
    print(lf & "<Testing check() signed>");
 
    s_s <= x"00";
 
    s_s <= x"00";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct signed = x'00'", s_s, x"00", pltbv, pltbs);
 
    check("Testing correct signed = x'00'", s_s, x"00", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_s <= x"47";
 
    s_s <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct signed = x'47'", s_s, x"47", pltbv, pltbs);
 
    check("Testing correct signed = x'47'", s_s, x"47", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_s <= x"11";
 
    s_s <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect signed = x'11'", s_s, x"10", pltbv, pltbs);
 
    check("Testing incorrect signed = x'11'", s_s, x"10", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_s <= x"FF";
 
    s_s <= x"FF";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing negative signed = x'FF'", s_s, x"FF", pltbv, pltbs);
 
    check("Testing negative signed = x'FF'", s_s, x"FF", pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    print("<Done testing check() signed>");
 
    print("<Done testing check() signed>");
 
 
 
 
 
    print("<Testing check() signed against integer>");
 
    print(lf & "<Testing check() signed against integer>");
 
    s_s <= x"00";
 
    s_s <= x"00";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct signed = x'00'", s_s, 0, pltbv, pltbs);
 
    check("Testing correct signed = x'00'", s_s, 0, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_s <= x"47";
 
    s_s <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct signed = x'47'", s_s, 16#47#, pltbv, pltbs);
 
    check("Testing correct signed = x'47'", s_s, 16#47#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_s <= x"11";
 
    s_s <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect signed = x'11'", s_s, 16#10#, pltbv, pltbs);
 
    check("Testing incorrect signed = x'11'", s_s, 16#10#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_s <= x"FF";
 
    s_s <= x"FF";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    print("NOTE: Skipping test with negative signed. There seem to be a bug in ModelSim.");
 
    print("NOTE: Skipping test with negative signed. There seem to be a bug in ModelSim.");
 
    --print("The following check fails in ModelSim for unknown reason." &
 
    --print("The following check fails in ModelSim for unknown reason." &
 
    --      " It causes mismatch between expected number of errors" &
 
    --      " It causes mismatch between expected number of errors" &
 
    --      " and the number presented by endsim()");
 
    --      " and the number presented by endsim()");
 
    --check("Testing negative signed = x'FF'", s_s, -1, pltbv, pltbs);
 
    --check("Testing negative signed = x'FF'", s_s, -1, pltbv, pltbs);
 
    --v_expected_checks_cnt := v_expected_checks_cnt + 1;    
    --check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);    
    --expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    print("<Done testing check() signed against integer>");
 
    print("<Done testing check() signed against integer>");
 
 
 
 
 
    print("<Testing check() boolean>");
 
    print(lf & "<Testing check() boolean>");
 
    s_b <= false;
 
    s_b <= false;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct boolean = false", s_b, false, pltbv, pltbs);
 
    check("Testing correct boolean = false", s_b, false, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_b <= true;
 
    s_b <= true;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct boolean = true", s_b, true, pltbv, pltbs);
 
    check("Testing correct boolean = true", s_b, true, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_b <= false;
 
    s_b <= false;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect boolean = true", s_b, true, pltbv, pltbs);
 
    check("Testing incorrect boolean = true", s_b, true, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() boolean>");
 
    print("<Done testing check() boolean>");
 
 
 
 
 
    print("<Testing check() boolean against integer>");
 
    print(lf & "<Testing check() boolean against integer>");
 
    s_b <= false;
 
    s_b <= false;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct boolean = false", s_b, 0, pltbv, pltbs);
 
    check("Testing correct boolean = false", s_b, 0, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_b <= true;
 
    s_b <= true;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct boolean = true", s_b, 1, pltbv, pltbs);
 
    check("Testing correct boolean = true", s_b, 1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_b <= false;
 
    s_b <= false;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect boolean = true", s_b, 1, pltbv, pltbs);
 
    check("Testing incorrect boolean = true", s_b, 1, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_b <= true;
 
    s_b <= true;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing boolean = true with incorrect expected", s_b, 2, pltbv, pltbs);
 
    check("Testing boolean = true with incorrect expected", s_b, 2, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() boolean against integer>");
 
    print("<Done testing check() boolean against integer>");
 
 
 
 
 
    print("<Testing check() time>");
 
    print(lf & "<Testing check() time>");
 
    s_time <= 0 sec;
 
    s_time <= 0 sec;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct time = 0 sec", s_time, 0 sec, pltbv, pltbs);
 
    check("Testing correct time = 0 sec", s_time, 0 sec, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_time <= 47 ns;
 
    s_time <= 47 ns;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct time = 47 ns", s_time, 47 ns, pltbv, pltbs);
 
    check("Testing correct time = 47 ns", s_time, 47 ns, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_time <= 11 us;
 
    s_time <= 11 us;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect time = 10 us", s_time, 10 us, pltbv, pltbs);
 
    check("Testing incorrect time = 10 us", s_time, 10 us, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() time>");
 
    print("<Done testing check() time>");
 
 
 
 
 
    print("<Testing check() time with tolerance>");
 
    print(lf & "<Testing check() time with tolerance>");
 
    s_time <= 0 sec;
 
    s_time <= 0 sec;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct unsigned = 0 sec +/- 0 sec", s_time, 0 sec, 0 sec, pltbv, pltbs);
 
    check("Testing correct unsigned = 0 sec +/- 0 sec", s_time, 0 sec, 0 sec, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_time <= 47 ns - 3 ns;
 
    s_time <= 47 ns - 3 ns;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct time = 47 ns +/- 5 ns", s_time, 47 ns, 5 ns, pltbv, pltbs);
 
    check("Testing correct time = 47 ns +/- 5 ns", s_time, 47 ns, 5 ns, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_time <= 10 us + 7 us;
 
    s_time <= 10 us + 7 us;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect time = 10 us +/- 5 us", s_time, 10 us, 5 us, pltbv, pltbs);
 
    check("Testing incorrect time = 10 us +/- 5 us", s_time, 10 us, 5 us, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() time with tolerance>");
 
    print("<Done testing check() time with tolerance>");
 
 
 
 
 
    print("<Testing check() string>");
 
    print(lf & "<Testing check() string>");
 
    s_str_exp   <= string'("The quick brown fox jumps over the lazy dog.");
 
    s_str_exp   <= string'("The quick brown fox jumps over the lazy dog.");
 
    s_str1      <= string'("The quick brown fox jumps over the lazy dog.");
 
    s_str1      <= string'("The quick brown fox jumps over the lazy dog.");
 
    s_str2      <= string'("The quick brown dog jumps over the lazy fox.");
 
    s_str2      <= string'("The quick brown dog jumps over the lazy fox.");
 
    s_str3      <= string'("The quick brown fox jumps over the lazy dog");
 
    s_str3      <= string'("The quick brown fox jumps over the lazy dog");
 
    s_str4      <= string'("The quick brown fox jumps over the lazy dog..");
 
    s_str4      <= string'("The quick brown fox jumps over the lazy dog..");
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct string", s_str1, s_str_exp, pltbv, pltbs);
 
    check("Testing correct string", s_str1, s_str_exp, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_s <= x"47";
 
    s_s <= x"47";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect string with correct length", s_str2, s_str_exp, pltbv, pltbs);
 
    check("Testing incorrect string with correct length", s_str2, s_str_exp, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    s_s <= x"11";
 
    s_s <= x"11";
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing too short string", s_str3, s_str_exp, pltbv, pltbs);
 
    check("Testing too short string", s_str3, s_str_exp, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing too long string", s_str4, s_str_exp, pltbv, pltbs);
 
    check("Testing too long string", s_str4, s_str_exp, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() string>");
 
    print("<Done testing check() string>");
 
 
 
 
 
    print("<Testing check() boolean expression>");
 
    print(lf & "<Testing check() boolean expression>");
 
    s_i <= 0;
 
    s_i <= 0;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing correct boolean expression 0 = 16#00#", s_i = 16#00#, pltbv, pltbs);
 
    check("Testing correct boolean expression 0 = 16#00#", s_i = 16#00#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    s_i <= 47;
 
    s_i <= 47;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    check("Testing incorrect boolean expression 47 < 16#10#", s_i < 16#10#, pltbv, pltbs);
 
    check("Testing incorrect boolean expression 47 < 16#10#", s_i < 16#10#, pltbv, pltbs);
 
    v_expected_checks_cnt := v_expected_checks_cnt + 1;
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
    expected_checks_cnt   <= v_expected_checks_cnt;
 
 
 
    v_expected_errors_cnt := v_expected_errors_cnt + 1;
 
 
 
    expected_errors_cnt   <= v_expected_errors_cnt;
 
 
 
    print("<Done testing check() boolean expresson>");
 
    print("<Done testing check() boolean expresson>");
 
 
 
 
 
    print("<Testing endtest()>");
 
    print(lf & "<Test reading binary files>");
 
 
 
    -- Check if the current simulator running on the current operating system supports
 
 
 
    -- reading binary files as file of character.
 
 
 
    -- That is a requirement for check_binfile().
 
 
 
    file_open(f_status, binfile, G_BINTESTFILE_REFERENCE, read_mode);
 
 
 
    print("DEBUG: file_open_status: " & file_open_status'image(f_status));
 
 
 
    --check("Status of opening binary file", f_status = open_ok, file_open_status'image(f_status), "open_ok", pltbv, pltbs);
 
 
 
    --check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    if f_status = open_ok then
 
 
 
      i := 0;
 
 
 
      v_errcnt := 0;
 
 
 
      while not endfile(binfile) loop
 
 
 
        read(binfile, c);
 
 
 
        v_actual_data := character'pos(c);
 
 
 
        if i < G_BINTESTFILE_HEADER'length then
 
 
 
          v_expected_data := character'pos(G_BINTESTFILE_HEADER(i+1));
 
 
 
        else
 
 
 
          v_expected_data := (i - G_BINTESTFILE_HEADER'length) mod 256;
 
 
 
        end if;
 
 
 
        if v_actual_data /= v_expected_data then
 
 
 
          v_errcnt := v_errcnt + 1;
 
 
 
          print("Error at offset " & str(i) & ": actual " & str(v_actual_data) & " expected " & str(v_expected_data));
 
 
 
        end if;
 
 
 
        i := i + 1;
 
 
 
      end loop;
 
 
 
      file_close(binfile);
 
 
 
      check("Number of errors while reading binary file", v_errcnt, 0, pltbv, pltbs);
 
 
 
      check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
      check("Number of bytes read from binary file", i, G_BINTESTFILE_LEN, pltbv, pltbs);
 
 
 
      check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    end if;
 
 
 
    print("<Done testing reading binary files");
 
 
 
 
 
 
 
    print(lf & "<Testing check_binfile()");
 
 
 
    check_binfile("Testing correct binary file", G_BINTESTFILE_CORRECT, G_BINTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_binfile("Testing binary file with error", G_BINTESTFILE_ERROR, G_BINTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_binfile("Testing shorter binary file", G_BINTESTFILE_SHORTER, G_BINTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_binfile("Testing longer binary file", G_BINTESTFILE_LONGER, G_BINTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    print("<Done testing check_binfile()");
 
 
 
 
 
 
 
    print(lf & "<Testing check_txtfile()");
 
 
 
    check_txtfile("Testing correct text file", G_TEXTTESTFILE_CORRECT, G_TEXTTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_txtfile("Testing text file with error", G_TEXTTESTFILE_ERROR, G_TEXTTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_txtfile("Testing shorter text file", G_TEXTTESTFILE_SHORTER, G_TEXTTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_txtfile("Testing longer text file", G_TEXTTESTFILE_LONGER, G_TEXTTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    print("<Done testing check_txtfile()");
 
 
 
 
 
 
 
    print(lf & "<Testing check_datfile()");
 
 
 
    check_datfile("Testing correct data file", G_DATTESTFILE_CORRECT, G_DATTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_SUCCESS, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_datfile("Testing data file with error", G_DATTESTFILE_ERROR, G_DATTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_datfile("Testing shorter data file", G_DATTESTFILE_SHORTER, G_DATTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    check_datfile("Testing longer data file", G_DATTESTFILE_LONGER, G_DATTESTFILE_REFERENCE, G_CHECKFILE_VERBOSITY, pltbv, pltbs);
 
 
 
    check_cnt(C_EXPECTED_FAIL, v_expected_checks_cnt, v_expected_errors_cnt, expected_checks_cnt, expected_errors_cnt);
 
 
 
    print("<Done testing check_datfile()");
 
 
 
 
 
 
 
    print(lf & "<Testing endtest()>");
 
    endtest(pltbv, pltbs);
 
    endtest(pltbv, pltbs);
 
    print("<Done testing endtest()>");
 
    print("<Done testing endtest()>");
 
 
 
 
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    print("<Testing endsim()>");
 
    print(lf & "<Testing endsim()>");
 
    print("");
 
    print("");
 
    print("Expected number of tests:         " & str(v_expected_tests_cnt));
 
    print("Expected number of tests:         " & str(v_expected_tests_cnt));
 
    print("Expected number of skipped tests: " & str(v_expected_skiptests_cnt));
 
    print("Expected number of skipped tests: " & str(v_expected_skiptests_cnt));
 
    print("Expected number of checks:        " & str(v_expected_checks_cnt));
 
    print("Expected number of checks:        " & str(v_expected_checks_cnt));
 
    print("Expected number of errors:        " & str(v_expected_errors_cnt));
 
    print("Expected number of errors:        " & str(v_expected_errors_cnt));
Line 599... Line 614... 
    end if;
 
    end if;
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    endsim(pltbv, pltbs, true);
 
    endsim(pltbv, pltbs, true);
 
    wait until rising_edge(clk);
 
    wait until rising_edge(clk);
 
    print("<Done testing endsim()>");
 
    print("<Done testing endsim()>");
 
 
 
 
 
    wait;
 
    wait;
 
  end process p_tc1;
 
  end process p_tc1;
 
end architecture bhv;
 
end architecture bhv;
 
 
 
 
 
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