Add 'contrib/catch2/' from commit 'bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1'

git-subtree-dir: contrib/catch2
git-subtree-mainline: a8b0ea58e60bb0326b7f7c8f3c736d89ce9ef1df
git-subtree-split: bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1

1 files changed, 159 insertions, 0 deletions

diff --git a/contrib/catch2/tests/SelfTest/UsageTests/Class.tests.cpp b/contrib/catch2/tests/SelfTest/UsageTests/Class.tests.cpp
new file mode 100644
index 0000000..75510f1
--- /dev/null
+++ b/contrib/catch2/tests/SelfTest/UsageTests/Class.tests.cpp
@@ -0,0 +1,159 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#if defined( __GNUC__ ) || defined( __clang__ )
+#    pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/catch_template_test_macros.hpp>
+#include <array>
+
+namespace {
+
+    class TestClass {
+        std::string s;
+
+    public:
+        TestClass(): s( "hello" ) {}
+
+        void succeedingCase() { REQUIRE( s == "hello" ); }
+        void failingCase() { REQUIRE( s == "world" ); }
+    };
+
+    struct Fixture {
+        Fixture(): m_a( 1 ) {}
+
+        int m_a;
+    };
+
+    struct Persistent_Fixture {
+        mutable int m_a = 0;
+    };
+
+    template <typename T> struct Template_Fixture {
+        Template_Fixture(): m_a( 1 ) {}
+
+        T m_a;
+    };
+
+    template <typename T> struct Template_Fixture_2 {
+        Template_Fixture_2() = default;
+
+        T m_a;
+    };
+
+    template <typename T> struct Template_Foo {
+        size_t size() { return 0; }
+    };
+
+    template <typename T, size_t V> struct Template_Foo_2 {
+        size_t size() { return V; }
+    };
+
+    template <int V> struct Nttp_Fixture { int value = V; };
+
+} // end unnamed namespace
+
+METHOD_AS_TEST_CASE( TestClass::succeedingCase, "A METHOD_AS_TEST_CASE based test run that succeeds", "[class]" )
+METHOD_AS_TEST_CASE( TestClass::failingCase, "A METHOD_AS_TEST_CASE based test run that fails", "[.][class][failing]" )
+
+TEST_CASE_METHOD( Fixture, "A TEST_CASE_METHOD based test run that succeeds", "[class]" )
+{
+    REQUIRE( m_a == 1 );
+}
+
+TEST_CASE_PERSISTENT_FIXTURE( Persistent_Fixture, "A TEST_CASE_PERSISTENT_FIXTURE based test run that succeeds", "[class]" )
+{
+    SECTION( "First partial run" ) {
+        REQUIRE( m_a++ == 0 );
+    }
+
+    SECTION( "Second partial run" ) {
+        REQUIRE( m_a == 1 );
+    }
+}
+
+TEMPLATE_TEST_CASE_METHOD(Template_Fixture, "A TEMPLATE_TEST_CASE_METHOD based test run that succeeds", "[class][template]", int, float, double) {
+    REQUIRE( Template_Fixture<TestType>::m_a == 1 );
+}
+
+TEMPLATE_TEST_CASE_METHOD_SIG(Nttp_Fixture, "A TEMPLATE_TEST_CASE_METHOD_SIG based test run that succeeds", "[class][template][nttp]",((int V), V), 1, 3, 6) {
+    REQUIRE(Nttp_Fixture<V>::value > 0);
+}
+
+TEMPLATE_PRODUCT_TEST_CASE_METHOD(Template_Fixture_2, "A TEMPLATE_PRODUCT_TEST_CASE_METHOD based test run that succeeds","[class][template][product]",(std::vector,Template_Foo),(int,float))
+{
+    REQUIRE( Template_Fixture_2<TestType>::m_a.size() == 0 );
+}
+
+TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG(Template_Fixture_2, "A TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG based test run that succeeds", "[class][template][product][nttp]", ((typename T, size_t S), T, S),(std::array, Template_Foo_2), ((int,2), (float,6)))
+{
+    REQUIRE(Template_Fixture_2<TestType>{}.m_a.size() >= 2);
+}
+
+using MyTypes = std::tuple<int, char, double>;
+TEMPLATE_LIST_TEST_CASE_METHOD(Template_Fixture, "Template test case method with test types specified inside std::tuple", "[class][template][list]", MyTypes)
+{
+    REQUIRE( Template_Fixture<TestType>::m_a == 1 );
+}
+
+// We should be able to write our tests within a different namespace
+namespace Inner
+{
+    TEST_CASE_METHOD( Fixture, "A TEST_CASE_METHOD based test run that fails", "[.][class][failing]" )
+    {
+        REQUIRE( m_a == 2 );
+    }
+
+    TEST_CASE_PERSISTENT_FIXTURE( Persistent_Fixture, "A TEST_CASE_PERSISTENT_FIXTURE based test run that fails", "[.][class][failing]" )
+    {
+        SECTION( "First partial run" ) {
+            REQUIRE( m_a++ == 0 );
+        }
+
+        SECTION( "Second partial run" ) {
+            REQUIRE( m_a == 0 );
+        }
+    }
+
+    TEMPLATE_TEST_CASE_METHOD(Template_Fixture,"A TEMPLATE_TEST_CASE_METHOD based test run that fails", "[.][class][template][failing]", int, float, double)
+    {
+        REQUIRE( Template_Fixture<TestType>::m_a == 2 );
+    }
+
+    TEMPLATE_TEST_CASE_METHOD_SIG(Nttp_Fixture, "A TEMPLATE_TEST_CASE_METHOD_SIG based test run that fails", "[.][class][template][nttp][failing]", ((int V), V), 1, 3, 6) {
+        REQUIRE(Nttp_Fixture<V>::value == 0);
+    }
+
+    TEMPLATE_PRODUCT_TEST_CASE_METHOD(Template_Fixture_2, "A TEMPLATE_PRODUCT_TEST_CASE_METHOD based test run that fails","[.][class][template][product][failing]",(std::vector,Template_Foo),(int,float))
+    {
+        REQUIRE( Template_Fixture_2<TestType>::m_a.size() == 1 );
+    }
+
+    TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG(Template_Fixture_2, "A TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG based test run that fails", "[.][class][template][product][nttp][failing]", ((typename T, size_t S), T, S), (std::array, Template_Foo_2), ((int, 2), (float, 6)))
+    {
+        REQUIRE(Template_Fixture_2<TestType>{}.m_a.size() < 2);
+    }
+} // namespace
+
+
+// We want a class in nested namespace so we can test JUnit's classname normalization.
+namespace {
+    namespace A {
+        namespace B {
+            class TestClass {};
+        }
+    }
+} // namespace
+
+TEST_CASE_METHOD( A::B::TestClass,
+                  "A TEST_CASE_METHOD testing junit classname normalization",
+                  "[class][approvals]" ) {
+    SUCCEED();
+}