tests: Move the bituniontest to be alongside the bitunion header.

Change-Id: I7c1a49c41672a1108fcf67c5505b0441f90588ef
Reviewed-on: https://gem5-review.googlesource.com/6142
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

2 files changed, 0 insertions, 195 deletions

diff --git a/src/unittest/SConscript b/src/unittest/SConscript
index cca3336b2..37529e3fe 100644
--- a/src/unittest/SConscript
+++ b/src/unittest/SConscript
@@ -32,7 +32,6 @@ Import('*')
 
 Source('unittest.cc')
 
-GTest('bituniontest', 'bituniontest.cc')
 UnitTest('bitvectest', 'bitvectest.cc')
 UnitTest('circlebuf', 'circlebuf.cc')
 UnitTest('cprintftest', 'cprintftest.cc')
diff --git a/src/unittest/bituniontest.cc b/src/unittest/bituniontest.cc
deleted file mode 100644
index 1f24e7e66..000000000
--- a/src/unittest/bituniontest.cc
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Copyright 2014 Google, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Gabe Black
- */
-
-#include <gtest/gtest.h>
-
-#include <cassert>
-#include <iostream>
-
-#include "base/bitunion.hh"
-#include "base/cprintf.hh"
-
-using namespace std;
-
-namespace {
-
-BitUnion64(SixtyFour)
-    Bitfield<39, 32> byte5;
-    Bitfield<2> bit2;
-    BitfieldRO<39, 32> byte5RO;
-    BitfieldWO<39, 32> byte5WO;
-    SubBitUnion(byte6, 47, 40)
-        Bitfield<43, 42> bits43To42;
-        Bitfield<41> bit41;
-        SignedBitfield<41> bit41Signed;
-    EndSubBitUnion(byte6)
-    SignedBitfield<47, 40> byte6Signed;
-    SignedBitfieldRO<47, 40> byte6SignedRO;
-    SignedBitfieldWO<47, 40> byte6SignedWO;
-EndBitUnion(SixtyFour)
-
-BitUnion64(EmptySixtyFour)
-EndBitUnion(EmptySixtyFour)
-
-BitUnion32(EmptyThirtyTwo)
-EndBitUnion(EmptyThirtyTwo)
-
-BitUnion16(EmptySixteen)
-EndBitUnion(EmptySixteen)
-
-BitUnion8(EmptyEight)
-EndBitUnion(EmptyEight)
-
-struct ContainingStruct
-{
-    BitUnion64(Contained)
-        Bitfield<63, 60> topNibble;
-    EndBitUnion(Contained)
-
-    Contained contained;
-};
-
-uint64_t
-containingFunc(uint64_t init_val, uint64_t fieldVal)
-{
-    BitUnion32(Contained)
-        Bitfield<16, 15> field;
-    EndBitUnion(Contained)
-
-    Contained contained = init_val;
-    contained.field = fieldVal;
-    return contained;
-}
-
-} // anonymous namespace
-
-// Declare these as global so g++ doesn't ignore them. Initialize them in
-// various ways.
-EmptySixtyFour emptySixtyFour = 0;
-EmptyThirtyTwo emptyThirtyTwo;
-EmptySixteen emptySixteen;
-EmptyEight emptyEight(0);
-
-class BitUnionData : public testing::Test {
-  protected:
-    SixtyFour sixtyFour;
-
-    void SetUp() override { sixtyFour = 0; }
-};
-
-TEST_F(BitUnionData, NormalBitfield)
-{
-    EXPECT_EQ(sixtyFour.byte5, 0);
-    sixtyFour.byte5 = 0xff;
-    EXPECT_EQ(sixtyFour, 0xff00000000);
-    sixtyFour.byte5 = 0xfff;
-    EXPECT_EQ(sixtyFour, 0xff00000000);
-    EXPECT_EQ(sixtyFour.byte5, 0xff);
-}
-
-TEST_F(BitUnionData, SingleBitfield)
-{
-    EXPECT_EQ(sixtyFour.bit2, 0);
-    sixtyFour.bit2 = 0x1;
-    EXPECT_EQ(sixtyFour, 0x4);
-    EXPECT_EQ(sixtyFour.bit2, 0x1);
-}
-
-TEST_F(BitUnionData, ReadOnlyBitfield)
-{
-    EXPECT_EQ(sixtyFour.byte5RO, 0);
-    sixtyFour.byte5 = 0xff;
-    EXPECT_EQ(sixtyFour.byte5RO, 0xff);
-}
-
-TEST_F(BitUnionData, WriteOnlyBitfield)
-{
-    sixtyFour.byte5WO = 0xff;
-    EXPECT_EQ(sixtyFour, 0xff00000000);
-}
-
-TEST_F(BitUnionData, SubBitUnions)
-{
-    EXPECT_EQ(sixtyFour.byte6.bit41, 0);
-    sixtyFour.byte6 = 0x2;
-    EXPECT_EQ(sixtyFour.byte6.bit41, 1);
-    sixtyFour.byte6.bits43To42 = 0x3;
-    EXPECT_EQ(sixtyFour.byte6, 0xe);
-    sixtyFour.byte6 = 0xff;
-    sixtyFour.byte6.bit41 = 0;
-    EXPECT_EQ(sixtyFour, 0xfd0000000000);
-}
-
-TEST_F(BitUnionData, SignedBitfields)
-{
-    sixtyFour.byte6 = 0xff;
-    EXPECT_EQ(sixtyFour.byte6Signed, -1);
-    EXPECT_EQ(sixtyFour.byte6SignedRO, -1);
-    sixtyFour.byte6SignedWO = 0;
-    EXPECT_EQ(sixtyFour.byte6Signed, 0);
-    EXPECT_EQ(sixtyFour.byte6SignedRO, 0);
-    EXPECT_EQ(sixtyFour.byte6, 0);
-}
-
-TEST_F(BitUnionData, InsideStruct)
-{
-    ContainingStruct containing;
-    containing.contained = 0;
-    containing.contained.topNibble = 0xd;
-    EXPECT_EQ(containing.contained, 0xd000000000000000);
-}
-
-TEST_F(BitUnionData, InsideFunction)
-{
-    EXPECT_EQ(containingFunc(0xfffff, 0), 0xe7fff);
-}
-
-TEST_F(BitUnionData, BitfieldToBitfieldAssignment)
-{
-    SixtyFour otherSixtyFour = 0;
-    sixtyFour.bit2 = 1;
-    otherSixtyFour.byte6.bit41 = sixtyFour.bit2;
-    EXPECT_EQ(otherSixtyFour, 0x20000000000);
-    otherSixtyFour.bit2 = sixtyFour.bit2;
-    EXPECT_EQ(otherSixtyFour, 0x20000000004);
-}
-
-TEST_F(BitUnionData, Operators)
-{
-    SixtyFour otherSixtyFour = 0x4;
-    sixtyFour = otherSixtyFour;
-    EXPECT_EQ(sixtyFour, 0x4);
-    sixtyFour = 0;
-    EXPECT_TRUE(sixtyFour < otherSixtyFour);
-    EXPECT_TRUE(otherSixtyFour > sixtyFour);
-    EXPECT_TRUE(sixtyFour != otherSixtyFour);
-    sixtyFour = otherSixtyFour;
-    EXPECT_TRUE(sixtyFour == otherSixtyFour);
-}