From 21187ae663a8450553881851e8450315c8d9ca1c Mon Sep 17 00:00:00 2001
From: Siddarth-Suresh <65844402+Siddarth-Suresh@users.noreply.github.com>
Date: Tue, 11 Mar 2025 15:24:57 -0400
Subject: Tests for write line in Dram, memory address wrapping implementation
 and tests

---
 tests/utils.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'tests/utils.cc')

diff --git a/tests/utils.cc b/tests/utils.cc
index 5368204..f0e4c24 100644
--- a/tests/utils.cc
+++ b/tests/utils.cc
@@ -21,3 +21,45 @@ TEST_CASE("Parse arbitrary fields # two", "[cache]")
 	CHECK(index == 0b01110);
 	CHECK(offset == 0b11);
 }
+
+TEST_CASE("wrap address outside upper bound", "[utils]")
+{
+	int address = MEM_SIZE + 25;
+	int wrapped = wrap_address(address);
+	REQUIRE(wrapped == 25);
+}
+
+TEST_CASE("wrap address inside upper bound", "[utils]")
+{
+	int address = MEM_SIZE - 25;
+	int wrapped = wrap_address(address);
+	REQUIRE(wrapped == MEM_SIZE - 25);
+}
+
+TEST_CASE("wrap address at upper bound", "[utils]")
+{
+	int address = MEM_SIZE;
+	int wrapped = wrap_address(address);
+	REQUIRE(wrapped == 0);
+}
+
+TEST_CASE("wrap address lower than 0 with magnitude lesser than mem size", "[utils]")
+{
+	int address = -10;
+	int wrapped = wrap_address(address);
+	REQUIRE(wrapped == MEM_SIZE - 10);
+}
+
+TEST_CASE("wrap address lower than 0 but with magnitude greater than mem size", "[utils]")
+{
+	int address = -(MEM_SIZE + 10);
+	int wrapped = wrap_address(address);
+	REQUIRE(wrapped == MEM_SIZE - 10);
+}
+
+TEST_CASE("wrap address at 0", "[utils]")
+{
+	int address = 0;
+	int wrapped = wrap_address(address);
+	REQUIRE(wrapped == 0);
+}
\ No newline at end of file
-- 
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