Revert 194649 "Remove scoped_array from Chromium."

trunk/src/base/memory/scoped_ptr_unittest.cc

Index: trunk/src/base/memory/scoped_ptr_unittest.cc
===================================================================
--- trunk/src/base/memory/scoped_ptr_unittest.cc	(revision 194652)
+++ trunk/src/base/memory/scoped_ptr_unittest.cc	(working copy)
@@ -378,6 +378,82 @@
   EXPECT_EQ(0, constructed);
 }
 
+TEST(ScopedPtrTest, ScopedArray) {
+  static const int kNumLoggers = 12;
+
+  int constructed = 0;
+
+  {
+    scoped_array<ConDecLogger> scoper(new ConDecLogger[kNumLoggers]);
+    EXPECT_TRUE(scoper.get());
+    EXPECT_EQ(&scoper[0], scoper.get());
+    for (int i = 0; i < kNumLoggers; ++i) {
+      scoper[i].SetPtr(&constructed);
+    }
+    EXPECT_EQ(12, constructed);
+
+    EXPECT_EQ(10, scoper.get()->SomeMeth(10));
+    EXPECT_EQ(10, scoper[2].SomeMeth(10));
+  }
+  EXPECT_EQ(0, constructed);
+
+  // Test reset() and release()
+  {
+    scoped_array<ConDecLogger> scoper;
+    EXPECT_FALSE(scoper.get());
+    EXPECT_FALSE(scoper.release());
+    EXPECT_FALSE(scoper.get());
+    scoper.reset();
+    EXPECT_FALSE(scoper.get());
+
+    scoper.reset(new ConDecLogger[kNumLoggers]);
+    for (int i = 0; i < kNumLoggers; ++i) {
+      scoper[i].SetPtr(&constructed);
+    }
+    EXPECT_EQ(12, constructed);
+    scoper.reset();
+    EXPECT_EQ(0, constructed);
+
+    scoper.reset(new ConDecLogger[kNumLoggers]);
+    for (int i = 0; i < kNumLoggers; ++i) {
+      scoper[i].SetPtr(&constructed);
+    }
+    EXPECT_EQ(12, constructed);
+    ConDecLogger* ptr = scoper.release();
+    EXPECT_EQ(12, constructed);
+    delete[] ptr;
+    EXPECT_EQ(0, constructed);
+  }
+  EXPECT_EQ(0, constructed);
+
+  // Test swap(), ==, !=, and type-safe Boolean.
+  {
+    scoped_array<ConDecLogger> scoper1;
+    scoped_array<ConDecLogger> scoper2;
+    EXPECT_TRUE(scoper1 == scoper2.get());
+    EXPECT_FALSE(scoper1 != scoper2.get());
+
+    ConDecLogger* loggers = new ConDecLogger[kNumLoggers];
+    for (int i = 0; i < kNumLoggers; ++i) {
+      loggers[i].SetPtr(&constructed);
+    }
+    scoper1.reset(loggers);
+    EXPECT_TRUE(scoper1);
+    EXPECT_EQ(loggers, scoper1.get());
+    EXPECT_FALSE(scoper2);
+    EXPECT_FALSE(scoper2.get());
+    EXPECT_FALSE(scoper1 == scoper2.get());
+    EXPECT_TRUE(scoper1 != scoper2.get());
+
+    scoper2.swap(scoper1);
+    EXPECT_EQ(loggers, scoper2.get());
+    EXPECT_FALSE(scoper1.get());
+    EXPECT_FALSE(scoper1 == scoper2.get());
+    EXPECT_TRUE(scoper1 != scoper2.get());
+  }
+  EXPECT_EQ(0, constructed);
+}
+
 TEST(ScopedPtrTest, PassBehavior) {
   int constructed = 0;
   {