Add C11 test class header as base cache fixture class

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/c11.h b/tests/c11.h
new file mode 100644
index 0000000..eb59cc0
--- /dev/null
+++ b/tests/c11.h
@@ -0,0 +1,47 @@
+#include "cache.h"
+#include "dram.h"
+#include "storage.h"
+#include <algorithm>
+#include <array>
+#include <catch2/catch_test_macros.hpp>
+#include <functional>
+
+class C11
+{
+  public:
+	C11() : m_delay(4), c_delay(2), mem(new int), fetch(new int)
+	{
+		this->c = new Cache(new Dram(this->m_delay), this->c_delay);
+		this->expected = {0, 0, 0, 0};
+		this->actual = this->c->view(0, 1)[0];
+	}
+
+	~C11()
+	{
+		delete this->c;
+		delete this->mem;
+		delete this->fetch;
+	}
+
+	void
+	wait_then_do(int delay, std::function<int()> f)
+	{
+		for (int i = 0; i < delay; ++i) {
+			int r = f();
+
+			// check response
+			CHECK(!r);
+			// check for early modifications
+			actual = c->view(0, 1)[0];
+			REQUIRE(this->expected == this->actual);
+		}
+	}
+
+	int m_delay;
+	int c_delay;
+	Cache *c;
+	int *mem;
+	int *fetch;
+	std::array<signed int, LINE_SIZE> expected;
+	std::array<signed int, LINE_SIZE> actual;
+};