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

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

1 files changed, 37 insertions, 0 deletions

diff --git a/contrib/catch2/examples/020-TestCase-1.cpp b/contrib/catch2/examples/020-TestCase-1.cpp
new file mode 100644
index 0000000..a9d87db
--- /dev/null
+++ b/contrib/catch2/examples/020-TestCase-1.cpp
@@ -0,0 +1,37 @@
+
+//              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
+
+// 020-TestCase-1.cpp
+
+#include <catch2/catch_test_macros.hpp>
+
+TEST_CASE( "1: All test cases reside in other .cpp files (empty)", "[multi-file:1]" ) {
+}
+
+// ^^^
+// Normally no TEST_CASEs in this file.
+// Here just to show there are two source files via option --list-tests.
+
+// Compile & run:
+// - g++ -std=c++14 -Wall -I$(CATCH_SINGLE_INCLUDE) -c 020-TestCase-1.cpp
+// - g++ -std=c++14 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 020-TestCase TestCase-1.o 020-TestCase-2.cpp && 020-TestCase --success
+//
+// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% -c 020-TestCase-1.cpp
+// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% -Fe020-TestCase.exe 020-TestCase-1.obj 020-TestCase-2.cpp && 020-TestCase --success
+
+// Expected test case listing:
+//
+// prompt> 020-TestCase --list-tests *
+// Matching test cases:
+//   1: All test cases reside in other .cpp files (empty)
+//       [multi-file:1]
+//   2: Factorial of 0 is computed (fail)
+//       [multi-file:2]
+//   2: Factorials of 1 and higher are computed (pass)
+//       [multi-file:2]
+// 3 matching test cases