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test/native/utilities/test_resourceHash.cpp

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rev 12087 : 8166462: Convert TestResourcehash_test to Gtest
Reviewed-by: duke

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -17,166 +17,210 @@
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
- *
  */
 
 #include "precompiled.hpp"
 #include "memory/allocation.hpp"
 #include "memory/resourceArea.hpp"
+#include "unittest.hpp"
 #include "utilities/debug.hpp"
 #include "utilities/resourceHash.hpp"
 
-#ifndef PRODUCT
-
-/////////////// Unit tests ///////////////
-
-class TestResourceHashtable : public AllStatic {
+class CommonResourceHashtableTest : public ::testing::Test {
+ protected:
   typedef void* K;
   typedef int V;
+  const static MEMFLAGS MEM_TYPE = mtInternal;
 
   static unsigned identity_hash(const K& k) {
-    return (unsigned)(uintptr_t)k;
+    return (unsigned) (uintptr_t) k;
   }
 
   static unsigned bad_hash(const K& k) {
     return 1;
   }
 
+  static void* as_K(uintptr_t val) {
+    return (void*) val;
+  }
+
   class EqualityTestIter {
    public:
+
     bool do_entry(K const& k, V const& v) {
-      assert((uintptr_t)k == (uintptr_t)v, "");
+      if ((uintptr_t) k != (uintptr_t) v) {
+        EXPECT_EQ((uintptr_t) k, (uintptr_t) v);
+        return false;
+      } else {
       return true; // continue iteration
     }
+    }
   };
+};
+
+class SmallResourceHashtableTest : public CommonResourceHashtableTest {
+ protected:
 
   template<
   unsigned (*HASH)  (K const&)           = primitive_hash<K>,
   bool     (*EQUALS)(K const&, K const&) = primitive_equals<K>,
   unsigned SIZE = 256,
-  ResourceObj::allocation_type ALLOC_TYPE = ResourceObj::RESOURCE_AREA,
-  MEMFLAGS MEM_TYPE = mtInternal
+  ResourceObj::allocation_type ALLOC_TYPE = ResourceObj::RESOURCE_AREA
   >
   class Runner : public AllStatic {
-    static void* as_K(uintptr_t val) { return (void*)val; }
-
    public:
-    static void test_small() {
+
+    static void test(V step) {
       EqualityTestIter et;
       ResourceHashtable<K, V, HASH, EQUALS, SIZE, ALLOC_TYPE, MEM_TYPE> rh;
 
-      assert(!rh.contains(as_K(0x1)), "");
+      ASSERT_FALSE(rh.contains(as_K(step)));
 
-      assert(rh.put(as_K(0x1), 0x1), "");
-      assert(rh.contains(as_K(0x1)), "");
+      ASSERT_TRUE(rh.put(as_K(step), step));
+      ASSERT_TRUE(rh.contains(as_K(step)));
 
-      assert(!rh.put(as_K(0x1), 0x1), "");
+      ASSERT_FALSE(rh.put(as_K(step), step));
 
-      assert(rh.put(as_K(0x2), 0x2), "");
-      assert(rh.put(as_K(0x3), 0x3), "");
-      assert(rh.put(as_K(0x4), 0x4), "");
-      assert(rh.put(as_K(0x5), 0x5), "");
+      ASSERT_TRUE(rh.put(as_K(2 * step), 2 * step));
+      ASSERT_TRUE(rh.put(as_K(3 * step), 3 * step));
+      ASSERT_TRUE(rh.put(as_K(4 * step), 4 * step));
+      ASSERT_TRUE(rh.put(as_K(5 * step), 5 * step));
 
-      assert(!rh.remove(as_K(0x0)), "");
-      rh.iterate(&et);
+      ASSERT_FALSE(rh.remove(as_K(0x0)));
 
-      assert(rh.remove(as_K(0x1)), "");
       rh.iterate(&et);
+      if (::testing::Test::HasFailure()) {
+        return;
+      }
 
+      ASSERT_TRUE(rh.remove(as_K(step)));
+      rh.iterate(&et);
     }
+  };
+};
 
-    // We use keys with the low bits cleared since the default hash will do some shifting
-    static void test_small_shifted() {
-      EqualityTestIter et;
-      ResourceHashtable<K, V, HASH, EQUALS, SIZE, ALLOC_TYPE, MEM_TYPE> rh;
+TEST_F(SmallResourceHashtableTest, default) {
+  ResourceMark rm;
+  Runner<>::test(0x1);
+}
 
-      assert(!rh.contains(as_K(0x10)), "");
+TEST_F(SmallResourceHashtableTest, default_shifted) {
+  ResourceMark rm;
+  Runner<>::test(0x10);
+}
+
+TEST_F(SmallResourceHashtableTest, bad_hash) {
+  ResourceMark rm;
+  Runner<bad_hash>::test(0x1);
+}
+
+TEST_F(SmallResourceHashtableTest, bad_hash_shifted) {
+  ResourceMark rm;
+  Runner<bad_hash>::test(0x10);
+}
 
-      assert(rh.put(as_K(0x10), 0x10), "");
-      assert(rh.contains(as_K(0x10)), "");
+TEST_F(SmallResourceHashtableTest, identity_hash) {
+  ResourceMark rm;
+  Runner<identity_hash>::test(0x1);
+}
 
-      assert(!rh.put(as_K(0x10), 0x10), "");
+TEST_F(SmallResourceHashtableTest, identity_hash_shifted) {
+  ResourceMark rm;
+  Runner<identity_hash>::test(0x10);
+}
 
-      assert(rh.put(as_K(0x20), 0x20), "");
-      assert(rh.put(as_K(0x30), 0x30), "");
-      assert(rh.put(as_K(0x40), 0x40), "");
-      assert(rh.put(as_K(0x50), 0x50), "");
+TEST_F(SmallResourceHashtableTest, primitive_hash_no_rm) {
+  Runner<primitive_hash<K>, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test(0x1);
+}
 
-      assert(!rh.remove(as_K(0x00)), "");
+TEST_F(SmallResourceHashtableTest, primitive_hash_no_rm_shifted) {
+  Runner<primitive_hash<K>, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test(0x10);
+}
 
-      assert(rh.remove(as_K(0x10)), "");
+TEST_F(SmallResourceHashtableTest, bad_hash_no_rm) {
+  Runner<bad_hash, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test(0x1);
+}
 
-      rh.iterate(&et);
-    }
+TEST_F(SmallResourceHashtableTest, bad_hash_no_rm_shifted) {
+  Runner<bad_hash, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test(0x10);
+}
+
+TEST_F(SmallResourceHashtableTest, identity_hash_no_rm) {
+  Runner<identity_hash, primitive_equals<K>, 1, ResourceObj::C_HEAP>::test(0x1);
+}
+
+TEST_F(SmallResourceHashtableTest, identity_hash_no_rm_shifted) {
+  Runner<identity_hash, primitive_equals<K>, 1, ResourceObj::C_HEAP>::test(0x10);
+}
+
+class GenericResourceHashtableTest : public CommonResourceHashtableTest {
+ protected:
+
+  template<
+  unsigned (*HASH) (K const&) = primitive_hash<K>,
+  bool (*EQUALS)(K const&, K const&) = primitive_equals<K>,
+  unsigned SIZE = 256,
+  ResourceObj::allocation_type ALLOC_TYPE = ResourceObj::RESOURCE_AREA
+  >
+  class Runner : public AllStatic {
+   public:
 
     static void test(unsigned num_elements = SIZE) {
       EqualityTestIter et;
       ResourceHashtable<K, V, HASH, EQUALS, SIZE, ALLOC_TYPE, MEM_TYPE> rh;
 
       for (uintptr_t i = 0; i < num_elements; ++i) {
-        assert(rh.put(as_K(i), i), "");
+        ASSERT_TRUE(rh.put(as_K(i), i));
       }
 
       rh.iterate(&et);
+      if (::testing::Test::HasFailure()) {
+        return;
+      }
 
       for (uintptr_t i = num_elements; i > 0; --i) {
         uintptr_t index = i - 1;
-        assert(rh.remove(as_K(index)), "");
+        ASSERT_TRUE((rh.remove(as_K(index))));
       }
+
       rh.iterate(&et);
+      if (::testing::Test::HasFailure()) {
+        return;
+      }
       for (uintptr_t i = num_elements; i > 0; --i) {
         uintptr_t index = i - 1;
-        assert(!rh.remove(as_K(index)), "");
+        ASSERT_FALSE(rh.remove(as_K(index)));
       }
       rh.iterate(&et);
     }
   };
+};
 
- public:
-  static void run_tests() {
-    {
+TEST_F(GenericResourceHashtableTest, default) {
       ResourceMark rm;
-      Runner<>::test_small();
-      Runner<>::test_small_shifted();
       Runner<>::test();
-    }
-
-    {
-      ResourceMark rm;
-      Runner<identity_hash>::test_small();
-      Runner<identity_hash>::test_small_shifted();
-      Runner<identity_hash>::test();
-    }
+}
 
-    {
+TEST_F(GenericResourceHashtableTest, bad_hash) {
       ResourceMark rm;
-      Runner<bad_hash>::test_small();
-      Runner<bad_hash>::test_small_shifted();
       Runner<bad_hash>::test();
-    }
+}
 
+TEST_F(GenericResourceHashtableTest, identity_hash) {
+  ResourceMark rm;
+  Runner<identity_hash>::test();
+}
 
-    assert(Thread::current()->resource_area()->nesting() == 0, "this code depends on not having an active ResourceMark");
-    // The following test calls will cause an assert if resource allocations occur since we don't have an active mark
-    Runner<primitive_hash<K>, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test_small();
-    Runner<primitive_hash<K>, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test_small_shifted();
+TEST_F(GenericResourceHashtableTest, primitive_hash_no_rm) {
     Runner<primitive_hash<K>, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test();
+}
 
-    Runner<bad_hash, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test_small();
-    Runner<bad_hash, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test_small_shifted();
+TEST_F(GenericResourceHashtableTest, bad_hash_no_rm) {
     Runner<bad_hash, primitive_equals<K>, 512, ResourceObj::C_HEAP>::test();
+}
 
-    Runner<identity_hash, primitive_equals<K>, 1, ResourceObj::C_HEAP>::test_small();
-    Runner<identity_hash, primitive_equals<K>, 1, ResourceObj::C_HEAP>::test_small_shifted();
+TEST_F(GenericResourceHashtableTest, identity_hash_no_rm) {
     Runner<identity_hash, primitive_equals<K>, 1, ResourceObj::C_HEAP>::test(512);
-  }
-};
-
-void TestResourcehash_test() {
-  TestResourceHashtable::run_tests();
 }
-
-#endif // not PRODUCT
-
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