tests: Convert CircleBuf unit test to a GTest

Change-Id: I028c6b8d8e0ec06cac3d636689ae647f717096cd
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/13735
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>

2 files changed, 0 insertions, 122 deletions

diff --git a/src/unittest/SConscript b/src/unittest/SConscript
index 752db1f68..b104932ba 100644
--- a/src/unittest/SConscript
+++ b/src/unittest/SConscript
@@ -32,7 +32,6 @@ Import('*')
 
 Source('unittest.cc')
 
-UnitTest('circlebuf', 'circlebuf.cc')
 UnitTest('cprintftime', 'cprintftime.cc')
 UnitTest('initest', 'initest.cc')
 UnitTest('nmtest', 'nmtest.cc')
diff --git a/src/unittest/circlebuf.cc b/src/unittest/circlebuf.cc
deleted file mode 100644
index 13f8f701e..000000000
--- a/src/unittest/circlebuf.cc
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2015 ARM Limited
- * All rights reserved
- *
- * The license below extends only to copyright in the software and shall
- * not be construed as granting a license to any other intellectual
- * property including but not limited to intellectual property relating
- * to a hardware implementation of the functionality of the software
- * licensed hereunder.  You may use the software subject to the license
- * terms below provided that you ensure that this notice is replicated
- * unmodified and in its entirety in all distributions of the software,
- * modified or unmodified, in source code or in binary form.
- *
- * 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: Andreas Sandberg
- */
-
-#include "base/circlebuf.hh"
-#include "unittest/unittest.hh"
-
-const char data[] = {
-    0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
-    0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
-};
-
-int
-main(int argc, char *argv[])
-{
-    UnitTest::setCase("Basic non-overflow functionality");
-    {
-        CircleBuf<char> buf(8);
-        char foo[16];
-
-        // Write empty buffer, no overflow
-        buf.write(data, 8);
-        EXPECT_EQ(buf.size(), 8);
-        buf.peek(foo, 8);
-        EXPECT_EQ(memcmp(foo, data, 8), 0);
-
-        // Read 2
-        buf.read(foo, 2);
-        EXPECT_EQ(memcmp(foo, data, 2), 0);
-        EXPECT_EQ(buf.size(), 6);
-        buf.read(foo, 6);
-        EXPECT_EQ(memcmp(foo, data + 2, 6), 0);
-        EXPECT_EQ(buf.size(), 0);
-    }
-
-    UnitTest::setCase("Basic single write overflow functionality");
-    {
-        CircleBuf<char> buf(8);
-        char foo[16];
-
-        buf.write(data, 16);
-        EXPECT_EQ(buf.size(), 8);
-        buf.peek(foo, 8);
-        EXPECT_EQ(memcmp(data + 8, foo, 8), 0);
-    }
-
-
-    UnitTest::setCase("Multi-write overflow functionality");
-    {
-        CircleBuf<char> buf(8);
-        char foo[16];
-
-        // Write, no overflow, write overflow
-        buf.write(data, 6);
-        buf.write(data + 8, 6);
-        EXPECT_EQ(buf.size(), 8);
-        buf.peek(foo, 8);
-        EXPECT_EQ(memcmp(data + 4, foo, 2), 0);
-        EXPECT_EQ(memcmp(data + 8, foo + 2, 6), 0);
-    }
-
-    UnitTest::setCase("Pointer wrap around");
-    {
-        CircleBuf<char> buf(8);
-        char foo[16];
-
-        // _start == 0, _stop = 8
-        buf.write(data, 8);
-        // _start == 4, _stop = 8
-        buf.read(foo, 4);
-        // _start == 4, _stop = 12
-        buf.write(data + 8, 4);
-        EXPECT_EQ(buf.size(), 8);
-        // _start == 10, _stop = 12
-        // Normalized: _start == 2, _stop = 4
-        buf.read(foo + 4, 6);
-        EXPECT_EQ(buf.size(), 2);
-        EXPECT_EQ(memcmp(data, foo, 10), 0);
-        // Normalized: _start == 4, _stop = 4
-        buf.read(foo + 10, 2);
-        EXPECT_EQ(buf.size(), 0);
-        EXPECT_EQ(memcmp(data, foo, 12), 0);
-    }
-
-    return UnitTest::printResults();
-}