Add ExtraTest for CATCH_CONFIG_DISABLE

projects/ExtraTests/CMakeLists.txt

@@ -48,6 +48,52 @@ set_tests_properties(
 )
 
 
+add_executable( DisabledExceptions-DefaultHandler ${TESTS_DIR}/X03-DisabledExceptions-DefaultHandler.cpp )
+add_executable( DisabledExceptions-CustomHandler ${TESTS_DIR}/X04-DisabledExceptions-CustomHandler.cpp )
+
+foreach(target DisabledExceptions-DefaultHandler DisabledExceptions-CustomHandler)
+target_compile_options( ${target}
+  PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/EHs-c-;/D_HAS_EXCEPTIONS=0>
+    $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:AppleClang>>:-fno-exceptions>
+#    $<$<CXX_COMPILER_ID:Clang>:-fno-exceptions>
+#    $<$<CXX_COMPILER_ID:GNU>:-fno-exceptions>
+)
+endforeach()
+
+
+add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-1 COMMAND DisabledExceptions-DefaultHandler "Tests that run")
+set_tests_properties(
+    CATCH_CONFIG_DISABLE_EXCEPTIONS-1
+  PROPERTIES
+    PASS_REGULAR_EXPRESSION "assertions: 4 \| 2 passed \| 2 failed"
+    FAIL_REGULAR_EXPRESSION "abort;terminate;fatal"
+)
+
+add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-2 COMMAND DisabledExceptions-DefaultHandler "Tests that abort")
+set_tests_properties(
+    CATCH_CONFIG_DISABLE_EXCEPTIONS-2
+  PROPERTIES
+    PASS_REGULAR_EXPRESSION "Catch will terminate"
+)
+
+add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-3 COMMAND DisabledExceptions-CustomHandler "Tests that run")
+set_tests_properties(
+    CATCH_CONFIG_DISABLE_EXCEPTIONS-3
+  PROPERTIES
+    PASS_REGULAR_EXPRESSION "assertions: 4 \| 2 passed \| 2 failed"
+    FAIL_REGULAR_EXPRESSION "====== CUSTOM HANDLER ======"
+)
+
+add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-4 COMMAND DisabledExceptions-CustomHandler "Tests that abort")
+set_tests_properties(
+    CATCH_CONFIG_DISABLE_EXCEPTIONS-4
+  PROPERTIES
+    PASS_REGULAR_EXPRESSION "====== CUSTOM HANDLER ======"
+)
+
+
+
 add_executable(FallbackStringifier ${TESTS_DIR}/X10-FallbackStringifier.cpp)
 target_compile_definitions( FallbackStringifier PRIVATE CATCH_CONFIG_FALLBACK_STRINGIFIER=fallbackStringifier )
 
@@ -73,6 +119,8 @@ set_tests_properties(
 set( EXTRA_TEST_BINARIES
     PrefixedMacros
     DisabledMacros
+    DisabledExceptions-DefaultHandler
+    DisabledExceptions-CustomHandler
     FallbackStringifier
     DisableStringification
 )

projects/ExtraTests/X03-DisabledExceptions-DefaultHandler.cpp

@@ -0,0 +1,23 @@
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>
+
+TEST_CASE("Tests that run") {
+    // All of these should be run and be reported
+    CHECK(1 == 2);
+    CHECK(1 == 1);
+    CHECK(1 != 3);
+    CHECK(1 == 4);
+}
+
+
+
+TEST_CASE("Tests that abort") {
+    // Avoid abort and other exceptional exits -- there is no way
+    // to tell CMake that abort is the desired outcome of a test.
+    std::set_terminate([](){exit(1);});
+    REQUIRE(1 == 1);
+    REQUIRE(1 != 2);
+    REQUIRE(1 == 3);
+    // We should not get here, because the test above aborts
+    REQUIRE(1 != 4);
+}

projects/ExtraTests/X04-DisabledExceptions-CustomHandler.cpp

@@ -0,0 +1,33 @@
+#define CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER
+
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>
+
+namespace Catch {
+    [[noreturn]]
+    void throw_exception(std::exception const& e) {
+        Catch::cerr() << "====== CUSTOM HANDLER ====== run terminates because an exception was thrown.\n"
+                      << "The message was: " << e.what() << '\n';
+        // Avoid abort and other exceptional exits -- there is no way
+        // to tell CMake that abort is the desired outcome of a test.
+        exit(1);
+    }
+}
+
+TEST_CASE("Tests that run") {
+    // All of these should be run and be reported
+    CHECK(1 == 2);
+    CHECK(1 == 1);
+    CHECK(1 != 3);
+    CHECK(1 == 4);
+}
+
+
+
+TEST_CASE("Tests that abort") {
+    REQUIRE(1 == 1);
+    REQUIRE(1 != 2);
+    REQUIRE(1 == 3);
+    // We should not get here, because the test above aborts
+    REQUIRE(1 != 4);
+}