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-rw-r--r--boost/test/tree/fixture.hpp93
-rw-r--r--boost/test/tree/global_fixture.hpp70
-rw-r--r--boost/test/tree/observer.hpp6
3 files changed, 151 insertions, 18 deletions
diff --git a/boost/test/tree/fixture.hpp b/boost/test/tree/fixture.hpp
index 7bca5a8de3..8e07b2aa1d 100644
--- a/boost/test/tree/fixture.hpp
+++ b/boost/test/tree/fixture.hpp
@@ -5,11 +5,8 @@
// See http://www.boost.org/libs/test for the library home page.
//
-// File : $RCSfile$
-//
-// Version : $Revision: 74640 $
-//
-// Description : defines fixture interface and object makers
+/// @file
+/// Defines fixture interface and object makers
// ***************************************************************************
#ifndef BOOST_TEST_TREE_FIXTURE_HPP_100311GER
@@ -22,6 +19,7 @@
#include <boost/shared_ptr.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/function/function0.hpp>
+#include <boost/utility/declval.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
@@ -46,6 +44,83 @@ public:
typedef shared_ptr<test_unit_fixture> test_unit_fixture_ptr;
// ************************************************************************** //
+// ************** fixture helper functions ************** //
+// ************************************************************************** //
+
+namespace impl_fixture {
+
+#if defined(BOOST_NO_CXX11_DECLTYPE) || defined(BOOST_NO_CXX11_TRAILING_RESULT_TYPES)
+
+ template<typename U, void (U::*)()> struct fixture_detect {};
+
+ template<typename T>
+ struct has_setup {
+ private:
+ template<typename U> static char Test(fixture_detect<U, &U::setup>*);
+ template<typename U> static int Test(...);
+ public:
+ static const bool value = sizeof(Test<T>(0)) == sizeof(char);
+ };
+
+ template<typename T>
+ struct has_teardown {
+ private:
+ template<typename U> static char Test(fixture_detect<U, &U::teardown>*);
+ template<typename U> static int Test(...);
+ public:
+ static const bool value = sizeof(Test<T>(0)) == sizeof(char);
+ };
+
+#else
+
+ template<typename U> struct fixture_detect { typedef char type; };
+ template<typename T>
+ struct has_setup {
+ private:
+ template<typename U> static auto Test(U*) -> typename fixture_detect<decltype(boost::declval<U>().setup())>::type;
+ template<typename U> static int Test(...);
+ public:
+ static const bool value = sizeof(Test<T>(0)) == sizeof(char);
+ };
+
+ template<typename T>
+ struct has_teardown {
+ private:
+ template<typename U> static auto Test(U*) -> typename fixture_detect<decltype(boost::declval<U>().teardown())>::type;
+ template<typename U> static int Test(...);
+ public:
+ static const bool value = sizeof(Test<T>(0)) == sizeof(char);
+ };
+
+#endif
+
+ template <bool has_setup = false>
+ struct call_setup { template <class U> void operator()(U& ) { } };
+
+ template <>
+ struct call_setup<true> { template <class U> void operator()(U& u) { u.setup(); } };
+
+ template <bool has_teardown = false>
+ struct call_teardown { template <class U> void operator()(U& ) { } };
+
+ template <>
+ struct call_teardown<true> { template <class U> void operator()(U& u) { u.teardown(); } };
+}
+
+//! Calls the fixture "setup" if detected by the compiler, otherwise does nothing.
+template <class U>
+void setup_conditional(U& u) {
+ return impl_fixture::call_setup<impl_fixture::has_setup<U>::value>()(u);
+}
+
+//! Calls the fixture "teardown" if detected by the compiler, otherwise does nothing.
+template <class U>
+void teardown_conditional(U& u) {
+ return impl_fixture::call_teardown<impl_fixture::has_teardown<U>::value>()(u);
+}
+
+
+// ************************************************************************** //
// ************** class_based_fixture ************** //
// ************************************************************************** //
@@ -57,8 +132,8 @@ public:
private:
// Fixture interface
- virtual void setup() { m_inst.reset( new F( m_arg ) ); }
- virtual void teardown() { m_inst.reset(); }
+ virtual void setup() { m_inst.reset( new F( m_arg ) ); setup_conditional(*m_inst); }
+ virtual void teardown() { teardown_conditional(*m_inst); m_inst.reset(); }
// Data members
scoped_ptr<F> m_inst;
@@ -75,8 +150,8 @@ public:
private:
// Fixture interface
- virtual void setup() { m_inst.reset( new F ); }
- virtual void teardown() { m_inst.reset(); }
+ virtual void setup() { m_inst.reset( new F ); setup_conditional(*m_inst); }
+ virtual void teardown() { teardown_conditional(*m_inst); m_inst.reset(); }
// Data members
scoped_ptr<F> m_inst;
diff --git a/boost/test/tree/global_fixture.hpp b/boost/test/tree/global_fixture.hpp
index 2114595929..7c96d34e89 100644
--- a/boost/test/tree/global_fixture.hpp
+++ b/boost/test/tree/global_fixture.hpp
@@ -17,6 +17,7 @@
#include <boost/test/detail/global_typedef.hpp>
#include <boost/test/tree/observer.hpp>
+#include <boost/test/tree/fixture.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
@@ -27,13 +28,36 @@ namespace boost {
namespace unit_test {
// ************************************************************************** //
+// ************** global_configuration ************** //
+// ************************************************************************** //
+
+class BOOST_TEST_DECL global_configuration : public test_observer {
+
+public:
+ // Constructor
+ global_configuration();
+
+ // Dtor
+ virtual ~global_configuration();
+
+ // Happens after the framework global observer init has been done
+ virtual int priority() { return 1; }
+};
+
+
+
+// ************************************************************************** //
// ************** global_fixture ************** //
// ************************************************************************** //
-class BOOST_TEST_DECL global_fixture : public test_observer {
+class BOOST_TEST_DECL global_fixture : public test_unit_fixture {
+
public:
// Constructor
global_fixture();
+
+ // Dtor
+ virtual ~global_fixture();
};
//____________________________________________________________________________//
@@ -41,14 +65,48 @@ public:
namespace ut_detail {
template<typename F>
-struct global_fixture_impl : public global_fixture {
+struct global_configuration_impl : public global_configuration {
// Constructor
- global_fixture_impl() : m_fixture( 0 ) {}
+ global_configuration_impl() : m_configuration_observer( 0 ) {
+ }
// test observer interface
- virtual void test_start( counter_t ) { m_fixture = new F; }
- virtual void test_finish() { delete m_fixture; m_fixture = 0; }
- virtual void test_aborted() { delete m_fixture; m_fixture = 0; }
+ virtual void test_start( counter_t ) {
+ m_configuration_observer = new F;
+ }
+
+ // test observer interface
+ virtual void test_finish() {
+ if(m_configuration_observer) {
+ delete m_configuration_observer;
+ m_configuration_observer = 0;
+ }
+ }
+private:
+ // Data members
+ F* m_configuration_observer;
+};
+
+template<typename F>
+struct global_fixture_impl : public global_fixture {
+ // Constructor
+ global_fixture_impl() : m_fixture( 0 ) {
+ }
+
+ // test fixture interface
+ virtual void setup() {
+ m_fixture = new F;
+ setup_conditional(*m_fixture);
+ }
+
+ // test fixture interface
+ virtual void teardown() {
+ if(m_fixture) {
+ teardown_conditional(*m_fixture);
+ }
+ delete m_fixture;
+ m_fixture = 0;
+ }
private:
// Data members
diff --git a/boost/test/tree/observer.hpp b/boost/test/tree/observer.hpp
index 4db930fb07..bd6fc9bff5 100644
--- a/boost/test/tree/observer.hpp
+++ b/boost/test/tree/observer.hpp
@@ -34,7 +34,7 @@ namespace unit_test {
/// Boost.Test framework on the current execution state.
///
/// Several observers can be running at the same time, and it is not unusual to
-/// have interactions among them. The test_observer#priority member function allows the specification
+/// have interactions among them. The @ref test_observer::priority member function allows the specification
/// of a particular order among them (lowest priority executed first, except specified otherwise).
///
class BOOST_TEST_DECL test_observer {
@@ -44,10 +44,8 @@ public:
//!
//! @param[in] number_of_test_cases indicates the number of test cases. Only active
//! test cases are taken into account.
- //!
virtual void test_start( counter_t /* number_of_test_cases */ ) {}
-
//! Called after the framework ends executing the test cases
//!
//! @note The call is made with a reversed priority order.
@@ -98,6 +96,8 @@ public:
//! additional data about the exception.
virtual void exception_caught( execution_exception const& ) {}
+ //! The priority indicates the order at which this observer is initialized
+ //! and tore down in the UTF framework. The order is lowest to highest priority.
virtual int priority() { return 0; }
protected: