Added two recency tests and renamed old tests

Author: Owen Jones

regression/LVSA/TestRecency/Test$A.class

@@ -3,19 +3,19 @@
 public class Test {
   static Object output;
 
-  public static void returns_most_recent() {
+  public static void outputs_most_recent() {
     output = null;
     output = new Object();
   }
 
-  public static void returns_most_recent_or_null() {
+  public static void outputs_most_recent_or_null() {
     output = null;
     for (int i = 0; i < 5; i++) {
       output = new Object();
     }
   }
 
-  public static void returns_most_recent_non_recent_or_null(int unknown) {
+  public static void outputs_most_recent_non_recent_or_null(int unknown) {
     output = null;
     for (int i = 0; i < 5; i++) {
       Object local = new Object();
@@ -25,12 +25,42 @@ public static void returns_most_recent_non_recent_or_null(int unknown) {
     }
   }
 
-  public static void returns_non_recent_or_null() {
+  public static void outputs_non_recent_or_null() {
     output = null;
     Object local = null;
     for (int i = 0; i < 5; i++) {
       output = local;
       local = new Object();
     }
   }
+
+  public class A {
+    Object b;
+  }
+
+  public void most_recent_gets_strong_update() {
+    A a = new A();
+    a.b = null;
+    a.b = new Object();
+    output = a.b;
+  }
+
+  public void non_recent_gets_weak_update() {
+    A a1 = null;
+    A a2 = null;
+
+    for (int i = 0; i < 2; ++i) {
+      A aInLoop = new A();
+      if (i == 0) {
+        a1 = aInLoop;
+      }
+      else {
+        a2 = aInLoop;
+      }
+    }
+
+    a1.b = null;
+    a1.b = new Object();
+    output = a1.b;
+  }
 }

regression/LVSA/TestRecency/Test.class

@@ -4,8 +4,8 @@
 folder_name = 'TestRecency'
 
 
-def test_lvsa_returns_most_recent(tmpdir):
-    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('returns_most_recent')
+def test_outputs_most_recent(tmpdir):
+    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('outputs_most_recent')
     lvsa_expectation = lvsa_driver.run()
 
     output_value_expectation = lvsa_expectation.check_output()
@@ -14,8 +14,8 @@ def test_lvsa_returns_most_recent(tmpdir):
     output_value_expectation.check_contains_most_recent_allocation_dynamic_object()
 
 
-def test_lvsa_returns_most_recent_or_null(tmpdir):
-    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('returns_most_recent_or_null')
+def test_outputs_most_recent_or_null(tmpdir):
+    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('outputs_most_recent_or_null')
     lvsa_expectation = lvsa_driver.run()
 
     output_value_expectation = lvsa_expectation.check_output()
@@ -25,8 +25,8 @@ def test_lvsa_returns_most_recent_or_null(tmpdir):
     output_value_expectation.check_contains_most_recent_allocation_dynamic_object()
 
 
-def test_lvsa_returns_most_recent_non_recent_or_null(tmpdir):
-    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('returns_most_recent_non_recent_or_null')
+def test_outputs_most_recent_non_recent_or_null(tmpdir):
+    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('outputs_most_recent_non_recent_or_null')
     lvsa_expectation = lvsa_driver.run()
 
     output_value_expectation = lvsa_expectation.check_output()
@@ -37,12 +37,33 @@ def test_lvsa_returns_most_recent_non_recent_or_null(tmpdir):
     output_value_expectation.check_contains_non_recent_allocation_dynamic_object()
 
 
-def test_lvsa_returns_non_recent_or_null(tmpdir):
-    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('returns_non_recent_or_null')
+def test_outputs_non_recent_or_null(tmpdir):
+    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('outputs_non_recent_or_null')
     lvsa_expectation = lvsa_driver.run()
 
     output_value_expectation = lvsa_expectation.check_output()
 
     output_value_expectation.check_number_of_values(2)
     output_value_expectation.check_contains_null_object()
     output_value_expectation.check_contains_non_recent_allocation_dynamic_object()
+
+
+def test_most_recent_gets_strong_update(tmpdir):
+    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('most_recent_gets_strong_update')
+    lvsa_expectation = lvsa_driver.run()
+
+    output_value_expectation = lvsa_expectation.check_output()
+
+    output_value_expectation.check_number_of_values(1)
+    output_value_expectation.check_contains_dynamic_object()
+
+
+def test_non_recent_gets_weak_update(tmpdir):
+    lvsa_driver = LvsaDriver(tmpdir, folder_name).with_test_function('non_recent_gets_weak_update')
+    lvsa_expectation = lvsa_driver.run()
+
+    output_value_expectation = lvsa_expectation.check_output()
+
+    output_value_expectation.check_number_of_values(2)
+    output_value_expectation.check_contains_null_object()
+    output_value_expectation.check_contains_dynamic_object()