1 files changed, 0 insertions, 167 deletions
diff --git a/tests/cache.cc b/tests/cache.cc
deleted file mode 100644
index 313f93f..0000000
--- a/tests/cache.cc
+++ /dev/null
@@ -1,167 +0,0 @@
-#include "cache.h"
-#include "dram.h"
-#include <catch2/catch_test_macros.hpp>
-
-class CacheFixture
-{
-  public:
-	CacheFixture()
-	{
-		this->m_delay = 4;
-		this->c_delay = 2;
-		this->d = new Dram(this->m_delay);
-		this->c = new Cache(this->d, this->c_delay);
-		this->mem = new int;
-		this->fetch = new int;
-		this->expected = {0, 0, 0, 0};
-		this->actual = this->c->view(0, 1)[0];
-	}
-
-	~CacheFixture()
-	{
-		delete this->c;
-		delete this->mem;
-		delete this->fetch;
-	}
-
-	/**
-	 * An operation that is done a lot.
-	 */
-	void
-	wait_for_storage(int delay, int expected, std::function<int()> f)
-	{
-		for (int i = 0; i < delay; ++i) {
-			int r = f();
-
-			// check response
-			CHECK(r == expected);
-			// check for early modifications
-			actual = c->view(0, 1)[0];
-			REQUIRE(this->expected == this->actual);
-		}
-	}
-
-	int m_delay;
-	int c_delay;
-	Cache *c;
-	Dram *d;
-	int *mem;
-	int *fetch;
-	std::array<signed int, LINE_SIZE> expected;
-	std::array<signed int, LINE_SIZE> actual;
-};
-
-TEST_CASE_METHOD(CacheFixture, "store 0th element in DELAY cycles", "[dram]")
-{
-	int r;
-	signed int w;
-	CHECK(expected == actual);
-
-	w = 0x11223344;
-	// delay + 1 due to internal logic, when mem
-	// finishes handle_miss still returns 'blocked'
-	this->wait_for_storage(this->m_delay + this->c_delay + 1, 0, [this, w]() {
-		return this->c->write_word(this->mem, w, 0b0);
-	});
-
-	r = c->write_word(this->mem, w, 0b0);
-	CHECK(r);
-
-	actual = this->d->view(0, 1)[0];
-	// we do NOT write back now!
-	REQUIRE(expected == actual);
-
-	expected.at(0) = w;
-	actual = c->view(0, 1)[0];
-	REQUIRE(expected == actual);
-}
-
-TEST_CASE_METHOD(CacheFixture, "store 0th, 1st element in DELAY cycles, with conflict", "[cache]")
-{
-	signed int w;
-	int r, i;
-	CHECK(expected == actual);
-
-	w = 0x11223344;
-	// delay + 1 due to internal logic, when mem
-	// finishes handle_miss still returns 'blocked'
-	for (i = 0; i < this->m_delay + this->c_delay + 1; ++i) {
-		r = c->write_word(this->mem, w, 0b0);
-		CHECK(!r);
-		r = c->write_word(this->fetch, w, 0b1);
-		CHECK(!r);
-
-		// check for early modifications
-		actual = c->view(0, 1)[0];
-		REQUIRE(this->expected == this->actual);
-	}
-
-	r = c->write_word(this->mem, w, 0b0);
-	CHECK(r);
-
-	actual = d->view(0, 1)[0];
-	// we do NOT write back now!
-	REQUIRE(expected == actual);
-
-	expected.at(0) = w;
-	actual = c->view(0, 1)[0];
-	REQUIRE(expected == actual);
-
-	// this should have been loaded already!
-	this->wait_for_storage(
-		this->c_delay, 0, [this, w]() { return this->c->write_word(this->fetch, w, 0b1); });
-
-	r = c->write_word(this->fetch, w, 0b1);
-	CHECK(r);
-
-	expected.at(1) = w;
-	actual = c->view(0, 1)[0];
-	REQUIRE(expected == actual);
-}
-
-TEST_CASE_METHOD(
-	CacheFixture, "store 0th, 1st element different tags, in DELAY cycles, no conflict", "[cache]")
-{
-	int r;
-	signed int w;
-	CHECK(expected == actual);
-
-	w = 0x11223344;
-	// delay + 1 due to internal logic, when mem
-	// finishes handle_miss still returns 'blocked'
-	this->wait_for_storage(this->m_delay + this->c_delay + 1, 0, [this, w]() {
-		return this->c->write_word(this->mem, w, 0b0);
-	});
-
-	r = c->write_word(this->mem, w, 0b0);
-	CHECK(r);
-
-	expected.at(0) = w;
-	actual = c->view(0, 1)[0];
-	REQUIRE(expected == actual);
-
-	// write back to memory
-	// fetch new address (don't run the completion cycle yet)
-	this->wait_for_storage(this->m_delay + this->m_delay + 1, 0, [this, w]() {
-		return this->c->write_word(this->fetch, w, 0b10000001);
-	});
-
-	// after the fetch, this cache line should be empty
-	this->c->write_word(this->fetch, w, 0b10000001);
-	CHECK(r);
-
-	expected.at(0) = 0;
-	actual = c->view(0, 1)[0];
-	CHECK(expected == actual);
-
-	this->wait_for_storage(
-		this->c_delay, 0, [this, w]() { return this->c->write_word(this->fetch, w, 0b10000001); });
-
-	r = c->write_word(this->fetch, w, 0b10000001);
-	CHECK(r);
-
-	expected.at(0) = 0;
-	expected.at(1) = w;
-	actual = c->view(0, 1)[0];
-	REQUIRE(expected == actual);
-}