From 5deb1924677969f6885e0368c52037c435eddab8 Mon Sep 17 00:00:00 2001
From: Robin Mueller <muellerr@irs.uni-stuttgart.de>
Date: Sun, 12 Jun 2022 20:04:49 +0200
Subject: [PATCH] moved pool test code to external module

---
 src/main.rs      | 87 ---------------------------------------------
 src/pool_test.rs | 92 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+), 87 deletions(-)
 create mode 100644 src/pool_test.rs

diff --git a/src/main.rs b/src/main.rs
index 26abc68..3033f62 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,91 +1,4 @@
-use std::sync::{Arc, RwLock};
-use std::thread;
 
-struct PoolDummy {
-    test_buf: [u8; 128],
-}
-
-struct PoolAccessDummy<'a> {
-    pool_dummy: &'a mut PoolDummy,
-    no_deletion: bool,
-}
-
-impl PoolAccessDummy<'_> {
-    fn modify(&mut self) -> &mut [u8] {
-        self.pool_dummy.modify()
-    }
-
-    fn release(&mut self) {
-        self.no_deletion = true;
-    }
-}
-
-impl Drop for PoolAccessDummy<'_> {
-    fn drop(&mut self) {
-        if self.no_deletion {
-            println!("Pool access: Drop with no deletion")
-        } else {
-            self.pool_dummy.delete();
-            println!("Pool access: Drop with deletion");
-        }
-    }
-}
-
-impl Default for PoolDummy {
-    fn default() -> Self {
-        PoolDummy { test_buf: [0; 128] }
-    }
-}
-
-impl PoolDummy {
-    fn modify(&mut self) -> &mut [u8] {
-        self.test_buf.as_mut_slice()
-    }
-
-    fn modify_with_accessor(&mut self) -> PoolAccessDummy {
-        PoolAccessDummy {
-            pool_dummy: self,
-            no_deletion: false,
-        }
-    }
-
-    fn read(&self) -> &[u8] {
-        self.test_buf.as_slice()
-    }
-
-    fn delete(&mut self) {
-        println!("Store content was deleted");
-    }
-}
 fn main() {
-    println!("Hello World");
-    let shared_dummy = Arc::new(RwLock::new(PoolDummy::default()));
-    let shared_clone = shared_dummy.clone();
-    let jh0 = thread::spawn(move || loop {
-        {
-            let mut dummy = shared_dummy.write().unwrap();
-            let buf = dummy.modify();
-            buf[0] = 1;
 
-            let mut accessor = dummy.modify_with_accessor();
-            let buf = accessor.modify();
-            buf[0] = 2;
-        }
-    });
-
-    let jh1 = thread::spawn(move || loop {
-        {
-            let dummy = shared_clone.read().unwrap();
-            let buf = dummy.read();
-            println!("Buffer 0: {:?}", buf[0]);
-        }
-
-        let mut dummy = shared_clone.write().unwrap();
-        let mut accessor = dummy.modify_with_accessor();
-        let buf = accessor.modify();
-        buf[0] = 3;
-        accessor.release();
-    });
-    jh0.join().unwrap();
-    jh1.join().unwrap();
 }
diff --git a/src/pool_test.rs b/src/pool_test.rs
new file mode 100644
index 0000000..cc6a57e
--- /dev/null
+++ b/src/pool_test.rs
@@ -0,0 +1,92 @@
+use std::sync::{Arc, RwLock};
+use std::thread;
+
+struct PoolDummy {
+    test_buf: [u8; 128],
+}
+
+struct PoolAccessDummy<'a> {
+    pool_dummy: &'a mut PoolDummy,
+    no_deletion: bool,
+}
+
+impl PoolAccessDummy<'_> {
+    fn modify(&mut self) -> &mut [u8] {
+        self.pool_dummy.modify()
+    }
+
+    fn release(&mut self) {
+        self.no_deletion = true;
+    }
+}
+
+impl Drop for PoolAccessDummy<'_> {
+    fn drop(&mut self) {
+        if self.no_deletion {
+            println!("Pool access: Drop with no deletion")
+        } else {
+            self.pool_dummy.delete();
+            println!("Pool access: Drop with deletion");
+        }
+    }
+}
+
+impl Default for PoolDummy {
+    fn default() -> Self {
+        PoolDummy { test_buf: [0; 128] }
+    }
+}
+
+impl PoolDummy {
+    fn modify(&mut self) -> &mut [u8] {
+        self.test_buf.as_mut_slice()
+    }
+
+    fn modify_with_accessor(&mut self) -> PoolAccessDummy {
+        PoolAccessDummy {
+            pool_dummy: self,
+            no_deletion: false,
+        }
+    }
+
+    fn read(&self) -> &[u8] {
+        self.test_buf.as_slice()
+    }
+
+    fn delete(&mut self) {
+        println!("Store content was deleted");
+    }
+}
+
+fn pool_test() {
+    println!("Hello World");
+    let shared_dummy = Arc::new(RwLock::new(PoolDummy::default()));
+    let shared_clone = shared_dummy.clone();
+    let jh0 = thread::spawn(move || loop {
+        {
+            let mut dummy = shared_dummy.write().unwrap();
+            let buf = dummy.modify();
+            buf[0] = 1;
+
+            let mut accessor = dummy.modify_with_accessor();
+            let buf = accessor.modify();
+            buf[0] = 2;
+        }
+    });
+
+    let jh1 = thread::spawn(move || loop {
+        {
+            let dummy = shared_clone.read().unwrap();
+            let buf = dummy.read();
+            println!("Buffer 0: {:?}", buf[0]);
+        }
+
+        let mut dummy = shared_clone.write().unwrap();
+        let mut accessor = dummy.modify_with_accessor();
+        let buf = accessor.modify();
+        buf[0] = 3;
+        accessor.release();
+    });
+    jh0.join().unwrap();
+    jh1.join().unwrap();
+}