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Diffstat (limited to 'RC9/qpid/cpp/src/tests/Blob.cpp')
-rw-r--r-- | RC9/qpid/cpp/src/tests/Blob.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/RC9/qpid/cpp/src/tests/Blob.cpp b/RC9/qpid/cpp/src/tests/Blob.cpp new file mode 100644 index 0000000000..c40e43b96e --- /dev/null +++ b/RC9/qpid/cpp/src/tests/Blob.cpp @@ -0,0 +1,128 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +#include "qpid/framing/Blob.h" + +#include "unit_test.h" + +QPID_AUTO_TEST_SUITE(BlobTestSuite) + +using namespace std; +using namespace qpid::framing; + +struct Base { + int id; + int magic; + + Base(int n) : id(n), magic(42) {} + Base(const Base& c) : id(c.id), magic(42) {} + ~Base() { BOOST_CHECK_EQUAL(42, magic); } // Detect random data. +}; + +template <class T> struct Count : public Base { + static int instances; + bool destroyed; + + Count(int n) : Base(n), destroyed(false) { ++instances; } + Count(const Count& c) : Base(c), destroyed(false) { ++instances; } + ~Count() { + BOOST_CHECK(!destroyed); // Detect double-destructor + destroyed=true; + BOOST_CHECK(--instances >= 0); + } +}; + +template <class T> int Count<T>::instances = 0; + +struct Foo : public Count<Foo> { Foo(int n) : Count<Foo>(n) {}; }; +struct Bar : public Count<Bar> { Bar(int n) : Count<Bar>(n) {}; }; + +typedef Blob<sizeof(Foo), Base> TestBlob ; + +QPID_AUTO_TEST_CASE(testBlobCtor) { + { + TestBlob empty; + BOOST_CHECK(empty.empty()); + BOOST_CHECK(empty.get() == 0); + + TestBlob empty2(empty); + BOOST_CHECK(empty2.empty()); + + TestBlob foo(in_place<Foo>(1)); + BOOST_CHECK(!foo.empty()); + BOOST_CHECK_EQUAL(1, foo.get()->id); + BOOST_CHECK_EQUAL(1, Foo::instances); + + TestBlob foo2(foo); + BOOST_CHECK(!foo2.empty()); + BOOST_CHECK_EQUAL(1, foo2.get()->id); + BOOST_CHECK_EQUAL(2, Foo::instances); + } + + BOOST_CHECK_EQUAL(0, Foo::instances); + BOOST_CHECK_EQUAL(0, Bar::instances); +} + + +QPID_AUTO_TEST_CASE(testAssign) { + { + TestBlob b; + b = Foo(2); + BOOST_CHECK_EQUAL(2, b.get()->id); + BOOST_CHECK_EQUAL(1, Foo::instances); + + TestBlob b2(b); + BOOST_CHECK_EQUAL(2, b.get()->id); + BOOST_CHECK_EQUAL(2, Foo::instances); + + b2 = Bar(3); + BOOST_CHECK_EQUAL(3, b2.get()->id); + BOOST_CHECK_EQUAL(1, Foo::instances); + BOOST_CHECK_EQUAL(1, Bar::instances); + + b2 = in_place<Foo>(4); + BOOST_CHECK_EQUAL(4, b2.get()->id); + BOOST_CHECK_EQUAL(2, Foo::instances); + BOOST_CHECK_EQUAL(0, Bar::instances); + + b2.clear(); + BOOST_CHECK(b2.empty()); + BOOST_CHECK_EQUAL(1, Foo::instances); + } + BOOST_CHECK_EQUAL(0, Foo::instances); + BOOST_CHECK_EQUAL(0, Bar::instances); +} + + +QPID_AUTO_TEST_CASE(testClear) { + TestBlob b(in_place<Foo>(5)); + TestBlob c(b); + BOOST_CHECK(!c.empty()); + BOOST_CHECK(!b.empty()); + BOOST_CHECK_EQUAL(2, Foo::instances); + + c.clear(); + BOOST_CHECK(c.empty()); + BOOST_CHECK_EQUAL(1, Foo::instances); + + b.clear(); + BOOST_CHECK(b.empty()); + BOOST_CHECK_EQUAL(0, Foo::instances); +} + +QPID_AUTO_TEST_SUITE_END() |