Revert 115441 - Redo r113722 - Add Pass(), which implements move semantics, to scoped_ptr, scoped...

base/bind_unittest.cc

Index: base/bind_unittest.cc
===================================================================
--- base/bind_unittest.cc	(revision 115443)
+++ base/bind_unittest.cc	(working copy)
@@ -5,9 +5,6 @@
 #include "base/bind.h"
 
 #include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -105,7 +102,7 @@
     (*copies_)++;
   }
 
-  // Probing for copies from coercion.
+  // Probing for copies from coerscion.
   CopyCounter(const DerivedCopyCounter& other)
       : copies_(other.copies_),
         assigns_(other.assigns_) {
@@ -152,11 +149,6 @@
   int* deletes_;
 };
 
-template <typename T>
-T PassThru(T scoper) {
-  return scoper.Pass();
-}
-
 // Some test functions that we can Bind to.
 template <typename T>
 T PolymorphicIdentity(T t) {
@@ -676,8 +668,8 @@
   // return the same value.
   Callback<DeleteCounter*(void)> no_capture_cb =
       Bind(&PolymorphicIdentity<DeleteCounter*>, Owned(counter));
-  ASSERT_EQ(counter, no_capture_cb.Run());
-  ASSERT_EQ(counter, no_capture_cb.Run());
+  EXPECT_EQ(counter, no_capture_cb.Run());
+  EXPECT_EQ(counter, no_capture_cb.Run());
   EXPECT_EQ(0, deletes);
   no_capture_cb.Reset();  // This should trigger a delete.
   EXPECT_EQ(1, deletes);
@@ -692,60 +684,11 @@
   EXPECT_EQ(1, deletes);
 }
 
-// Passed() wrapper support.
-//   - Passed() can be constructed from a pointer to scoper.
-//   - Passed() can be constructed from a scoper rvalue.
-//   - Using Passed() gives Callback Ownership.
-//   - Ownership is transferred from Callback to callee on the first Run().
-//   - Callback supports unbound arguments.
-TEST_F(BindTest, ScopedPtr) {
-  int deletes = 0;
-
-  // Tests the Passed() function's support for pointers.
-  scoped_ptr<DeleteCounter> ptr(new DeleteCounter(&deletes));
-  Callback<scoped_ptr<DeleteCounter>(void)> unused_callback =
-      Bind(&PassThru<scoped_ptr<DeleteCounter> >, Passed(&ptr));
-  EXPECT_FALSE(ptr.get());
-  EXPECT_EQ(0, deletes);
-
-  // If we never invoke the Callback, it retains ownership and deletes.
-  unused_callback.Reset();
-  EXPECT_EQ(1, deletes);
-
-  // Tests the Passed() function's support for rvalues.
-  deletes = 0;
-  DeleteCounter* counter = new DeleteCounter(&deletes);
-  Callback<scoped_ptr<DeleteCounter>(void)> callback =
-      Bind(&PassThru<scoped_ptr<DeleteCounter> >,
-           Passed(scoped_ptr<DeleteCounter>(counter)));
-  EXPECT_FALSE(ptr.get());
-  EXPECT_EQ(0, deletes);
-
-  // Check that ownership can be transferred back out.
-  scoped_ptr<DeleteCounter> result = callback.Run();
-  ASSERT_EQ(counter, result.get());
-  EXPECT_EQ(0, deletes);
-
-  // Resetting does not delete since ownership was transferred.
-  callback.Reset();
-  EXPECT_EQ(0, deletes);
-
-  // Ensure that we actually did get ownership.
-  result.reset();
-  EXPECT_EQ(1, deletes);
-
-  // Test unbound argument forwarding.
-  Callback<scoped_ptr<DeleteCounter>(scoped_ptr<DeleteCounter>)> cb_unbound =
-      Bind(&PassThru<scoped_ptr<DeleteCounter> >);
-  ptr.reset(new DeleteCounter(&deletes));
-  cb_unbound.Run(ptr.Pass());
-}
-
 // Argument Copy-constructor usage for non-reference parameters.
 //   - Bound arguments are only copied once.
 //   - Forwarded arguments are only copied once.
-//   - Forwarded arguments with coercions are only copied twice (once for the
-//     coercion, and one for the final dispatch).
+//   - Forwarded arguments with coerscions are only copied twice (once for the
+//     coerscion, and one for the final dispatch).
 TEST_F(BindTest, ArgumentCopies) {
   int copies = 0;
   int assigns = 0;