From dcc8f7d726620e7e2c7667fcff4c134c664971d9 Mon Sep 17 00:00:00 2001
From: David Li <li.davidm96@gmail.com>
Date: Tue, 29 Dec 2015 14:36:49 -0700
Subject: Update test for new cache

---
 src/lib.rs       | 11 ++++-------
 src/memory.rs    |  8 +++++++-
 src/simulator.rs |  2 +-
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 0dc0e7f..b77d4f7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,19 +34,16 @@ fn it_works() {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-
     #[test]
     fn cache_address_parsing() {
-        let dm_cache_word = memory::Cache::new(4, 1, 1);
-        let dm_cache_doubleword = memory::Cache::new(4, 1, 2);
-        let fa_cache_doubleword = memory::Cache::new(1, 4, 2);
+        use memory::*;
+
+        let dm_cache_word = DirectMappedCache::new(4, 1, Memory::new(1));
+        let dm_cache_doubleword = DirectMappedCache::new(4, 2, Memory::new(1));
 
         assert_eq!(dm_cache_word.parse_address(0xFFFFFFFD),
                    (0xFFFFFFF, 3, 1));
         assert_eq!(dm_cache_doubleword.parse_address(0xFFFFFFFD),
                    (0x7FFFFFF, 3, 5));
-        assert_eq!(fa_cache_doubleword.parse_address(0xFFFFFFFD),
-                   (0x1FFFFFFF, 0, 5));
     }
 }
diff --git a/src/memory.rs b/src/memory.rs
index c3cc60a..d321711 100644
--- a/src/memory.rs
+++ b/src/memory.rs
@@ -75,7 +75,13 @@ pub struct DirectMappedCache<T: MemoryInterface> {
 }
 
 impl Memory {
-    pub fn new(size: isa::Address, binary: Binary) -> Memory {
+    pub fn new(size: isa::Address) -> Memory {
+        Memory {
+            memory: vec![0; size as usize],
+        }
+    }
+
+    pub fn new_from_binary(size: isa::Address, binary: Binary) -> Memory {
         let mut memory = binary.words.clone();
         let size = size as usize;
         if size > memory.len() {
diff --git a/src/simulator.rs b/src/simulator.rs
index 2e7ddbd..55b2b41 100644
--- a/src/simulator.rs
+++ b/src/simulator.rs
@@ -75,7 +75,7 @@ impl RegisterFile {
 
 impl Simulator {
     pub fn new(num_cores: usize, binary: Binary) -> Simulator {
-        let memory = Memory::new(0x2000, binary);
+        let memory = Memory::new_from_binary(0x2000, binary);
         // TODO: initialize GP, registers (GP is in headers)
         Simulator {
             num_cores: num_cores,
-- 
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