Index: tests/ObjectPoolTest.cpp |
diff --git a/tests/ObjectPoolTest.cpp b/tests/ObjectPoolTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..404448ee7ceced3f3a5e4a574246230db7e117a1 |
--- /dev/null |
+++ b/tests/ObjectPoolTest.cpp |
@@ -0,0 +1,68 @@ |
+/* |
+ * Copyright 2012 Google Inc. |
+ * |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ */ |
+ |
+#include "SkTObjectPool.h" |
+#include "SkTObjectPool.h" |
+#include "Test.h" |
+ |
+class PoolEntry { |
+public: |
+private: |
+ SK_DECLARE_INTERNAL_SLIST_INTERFACE(PoolEntry); |
+}; |
+ |
+static const int kNumItemsPerBlock = 3; |
+typedef SkTObjectPool<PoolEntry, kNumItemsPerBlock> ObjectPoolType; |
+ |
+static bool verifyPool(skiatest::Reporter* reporter, |
+ const ObjectPoolType& pool, |
+ const char* stage, |
+ int available, int blocks) { |
+ if (available != pool.available()) { |
+ ERRORF(reporter, "%s - Pool available is %d not %d", |
+ stage, pool.available(), available); |
+ return false; |
+ } |
+ if (blocks != pool.blocks()) { |
+ ERRORF(reporter, "%s - Pool blocks is %d not %d", |
+ stage, pool.blocks(), blocks); |
+ return false; |
+ } |
+ return true; |
+} |
+ |
+static const int kNumToAcquire = kNumItemsPerBlock * 5; |
+static void testObjectPool(skiatest::Reporter* reporter) { |
+ ObjectPoolType pool; |
+ SkTInternalSList<PoolEntry> used; |
+ verifyPool(reporter, pool, "empty", 0, 0); |
+ for (int index = 0; index < kNumToAcquire; ++index) { |
+ used.push(pool.acquire()); |
+ int blocks = (index / kNumItemsPerBlock) + 1; |
+ int available = (blocks * kNumItemsPerBlock) - (index + 1); |
+ if (!verifyPool(reporter, pool, "acquire", available, blocks)) { |
+ return; |
+ } |
+ } |
+ int available = pool.available(); |
+ int blocks = pool.blocks(); |
+ for (int index = 0; index < kNumToAcquire / 2; ++index) { |
+ pool.release(used.pop()); |
+ ++available; |
+ if (!verifyPool(reporter, pool, "release", available, blocks)) { |
+ return; |
+ } |
+ } |
+ available += used.getCount(); |
+ pool.releaseAll(&used); |
+ REPORTER_ASSERT(reporter, used.isEmpty()); |
+ verifyPool(reporter, pool, "releaseAll", available, blocks); |
+} |
+ |
+DEF_TEST(ObjectPool, reporter) { |
+ testObjectPool(reporter); |
+} |