From 43df899229aca762f041743bbfe24b6603bb4ec5 Mon Sep 17 00:00:00 2001 From: "Daniel R. Carvalho" Date: Sun, 21 Mar 2021 20:12:19 -0300 Subject: [PATCH] mem-cache,tests: Add unit test for ReplaceableEntry Add a unit test for ReplacementPolicy::ReplaceableEntry. Change-Id: Iaa0c0cfdf1745b7b4d9efbe8ccab8f002a1bcee8 Signed-off-by: Daniel R. Carvalho Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44110 Reviewed-by: Bobby Bruce Maintainer: Bobby Bruce Tested-by: kokoro --- src/mem/cache/replacement_policies/SConscript | 2 + .../replaceable_entry.test.cc | 41 +++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 src/mem/cache/replacement_policies/replaceable_entry.test.cc diff --git a/src/mem/cache/replacement_policies/SConscript b/src/mem/cache/replacement_policies/SConscript index 19f987b4c5..027093fd8f 100644 --- a/src/mem/cache/replacement_policies/SConscript +++ b/src/mem/cache/replacement_policies/SConscript @@ -45,3 +45,5 @@ Source('second_chance_rp.cc') Source('ship_rp.cc') Source('tree_plru_rp.cc') Source('weighted_lru_rp.cc') + +GTest('replaceable_entry.test', 'replaceable_entry.test.cc') diff --git a/src/mem/cache/replacement_policies/replaceable_entry.test.cc b/src/mem/cache/replacement_policies/replaceable_entry.test.cc new file mode 100644 index 0000000000..fde577576d --- /dev/null +++ b/src/mem/cache/replacement_policies/replaceable_entry.test.cc @@ -0,0 +1,41 @@ +/* + * Copyright 2021 Daniel R. Carvalho + * + * 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. + */ + +#include + +#include "mem/cache/replacement_policies/replaceable_entry.hh" + +using namespace gem5; + +TEST(ReplaceableEntryTest, SetPosition) +{ + ReplaceableEntry entry; + uint32_t set = 10, way = 20; + entry.setPosition(set, way); + ASSERT_EQ(entry.getSet(), set); + ASSERT_EQ(entry.getWay(), way); +}