Source release 19.5.0
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@@ -27,7 +27,6 @@
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Google Mock - a framework for writing C++ mock classes.
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//
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// This file implements some matchers that depend on gmock-matchers.h.
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@@ -35,33 +34,64 @@
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// Note that tests are implemented in gmock-matchers_test.cc rather than
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// gmock-more-matchers-test.cc.
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// IWYU pragma: private, include "gmock/gmock.h"
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// IWYU pragma: friend gmock/.*
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#ifndef GOOGLEMOCK_INCLUDE_GMOCK_GMOCK_MORE_MATCHERS_H_
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#define GOOGLEMOCK_INCLUDE_GMOCK_GMOCK_MORE_MATCHERS_H_
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#include <ostream>
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#include <string>
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#include "gmock/gmock-matchers.h"
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namespace testing {
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// Silence C4100 (unreferenced formal
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// parameter) for MSVC
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#ifdef _MSC_VER
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# pragma warning(push)
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# pragma warning(disable:4100)
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#if (_MSC_VER == 1900)
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GTEST_DISABLE_MSC_WARNINGS_PUSH_(4100)
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#if defined(_MSC_VER) && (_MSC_VER == 1900)
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// and silence C4800 (C4800: 'int *const ': forcing value
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// to bool 'true' or 'false') for MSVC 14
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# pragma warning(disable:4800)
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#endif
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GTEST_DISABLE_MSC_WARNINGS_PUSH_(4800)
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#endif
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// Defines a matcher that matches an empty container. The container must
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// support both size() and empty(), which all STL-like containers provide.
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MATCHER(IsEmpty, negation ? "isn't empty" : "is empty") {
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if (arg.empty()) {
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return true;
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namespace internal {
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// Implements the polymorphic IsEmpty matcher, which
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// can be used as a Matcher<T> as long as T is either a container that defines
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// empty() and size() (e.g. std::vector or std::string), or a C-style string.
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class IsEmptyMatcher {
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public:
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// Matches anything that defines empty() and size().
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template <typename MatcheeContainerType>
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bool MatchAndExplain(const MatcheeContainerType& c,
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MatchResultListener* listener) const {
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if (c.empty()) {
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return true;
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}
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*listener << "whose size is " << c.size();
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return false;
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}
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*result_listener << "whose size is " << arg.size();
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return false;
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// Matches C-style strings.
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bool MatchAndExplain(const char* s, MatchResultListener* listener) const {
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return MatchAndExplain(std::string(s), listener);
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}
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// Describes what this matcher matches.
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void DescribeTo(std::ostream* os) const { *os << "is empty"; }
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void DescribeNegationTo(std::ostream* os) const { *os << "isn't empty"; }
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};
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} // namespace internal
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// Creates a polymorphic matcher that matches an empty container or C-style
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// string. The container must support both size() and empty(), which all
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// STL-like containers provide.
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inline PolymorphicMatcher<internal::IsEmptyMatcher> IsEmpty() {
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return MakePolymorphicMatcher(internal::IsEmptyMatcher());
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}
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// Define a matcher that matches a value that evaluates in boolean
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@@ -80,10 +110,10 @@ MATCHER(IsFalse, negation ? "is true" : "is false") {
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return !static_cast<bool>(arg);
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}
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#ifdef _MSC_VER
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# pragma warning(pop)
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#if defined(_MSC_VER) && (_MSC_VER == 1900)
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GTEST_DISABLE_MSC_WARNINGS_POP_() // 4800
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#endif
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GTEST_DISABLE_MSC_WARNINGS_POP_() // 4100
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} // namespace testing
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