Added test for tests and examples.

test/test.py

@@ -210,6 +210,23 @@ def test_openmp(self):
 
     #     self.assertEqual(output, 'Hello!')
 
+    def test_tests_examples(self):
+        clang_build_try_except(['-d', 'test/tests_examples', '-V', '--test', '--examples'])
+
+        try:
+            output = subprocess.check_output(['./build/mylib/default/tests/bin/test'], stderr=subprocess.STDOUT).decode('utf-8').strip()
+        except subprocess.CalledProcessError as e:
+            self.fail(f'Could not run compiled program. Message:\n{e.output}')
+
+        self.assertRegex(output, r'.*All tests passed.*')
+
+        try:
+            output = subprocess.check_output(['./build/mylib/default/examples/bin/example_example'], stderr=subprocess.STDOUT).decode('utf-8').strip()
+        except subprocess.CalledProcessError as e:
+            self.fail(f'Could not run compiled program. Message:\n{e.output}')
+
+        self.assertRegex(output, r'.*Calling `mylib::magic_function\(1, 2\)` returns `5`')
+
     def setUp(self):
         logger = logging.getLogger('clang_build')
         logger.setLevel(logging.INFO)

test/tests_examples/clang-build.toml

@@ -0,0 +1,13 @@
+[mylib]
+    [mylib.tests]
+        single_executable = true
+        dependencies = ["catch"]
+
+[catch]
+    url = "https://github.com/catchorg/Catch2"
+    include_directories_public = ["include", "single_include"]
+    [catch.tests]
+        sources_exclude = ["*"]
+    [catch.examples]
+        sources = ["010-TestCase.cpp", "231-Cfg-OutputStreams.cpp"] # Note: Cannot do multiple-file examples
+        # sources_exclude = ["*"]

test/tests_examples/examples/example.cpp

@@ -0,0 +1,9 @@
+#include <mylib/lib.hpp>
+
+#include <iostream>
+
+int main()
+{
+    std::cerr << "This is an example of using mylib:\n";
+    std::cerr << "Calling `mylib::magic_function(1, 2)` returns `" << mylib::magic_function(1, 2) << "`\n";
+}

test/tests_examples/include/mylib/lib.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace mylib
+{
+    template <typename T>
+    T magic_function(const T& t1, const T& t2)
+    {
+        return t1 + 2 * t2;
+    }
+}

test/tests_examples/tests/main.cpp

@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>

test/tests_examples/tests/test_1_2.cpp

@@ -0,0 +1,16 @@
+#include <mylib/lib.hpp>
+
+#include <catch2/catch.hpp>
+
+TEST_CASE( "first", "[1]" )
+{
+    SECTION( "2" )
+    {
+        REQUIRE( mylib::magic_function(1, 2) == 5 );
+    }
+
+    SECTION( "3" )
+    {
+        REQUIRE( mylib::magic_function(1, 3) == 7 );
+    }
+}

test/tests_examples/tests/test_1_3.cpp

@@ -0,0 +1,16 @@
+#include <mylib/lib.hpp>
+
+#include <catch2/catch.hpp>
+
+TEST_CASE( "second", "[2]" )
+{
+    SECTION( "5" )
+    {
+        REQUIRE( mylib::magic_function(2, 5) == 12 );
+    }
+
+    SECTION( "6" )
+    {
+        REQUIRE( mylib::magic_function(2, 6) == 14 );
+    }
+}