doctest instead catch2

.codecov.yml

@@ -1,4 +0,0 @@
-ignore:
-  - "catch.hpp"
-  - "catch_main.hpp"
-  - "*_tests.cpp"

.travis.yml

@@ -1,32 +1,12 @@
+git:
+  depth: false
+  quiet: true
+
 language: cpp
 
-matrix:
+jobs:
   include:
 
-    #
-    # windows (MSVC 2017)
-    #
-
-    - os: windows
-      stage: windows
-      name: debug, MSVC 2017, x86
-      script: ./scripts/build_debug_x86.bat
-
-    - os: windows
-      stage: windows
-      name: release, MSVC 2017, x86
-      script: ./scripts/build_release_x86.bat
-
-    - os: windows
-      stage: windows
-      name: debug, MSVC 2017, x64
-      script: ./scripts/build_debug_x64.bat
-
-    - os: windows
-      stage: windows
-      name: release, MSVC 2017, x64
-      script: ./scripts/build_release_x64.bat
-
     #
     # linux (g++-7)
     #
@@ -75,7 +55,7 @@ matrix:
       dist: xenial
       stage: linux
       name: debug, clang++-5.0
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-xenial-5.0"], packages: ["g++-7", "clang-5.0"] } }
+      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["g++-7", "clang-5.0"] } }
       env: CC=clang-5.0 CXX=clang++-5.0
       script: ./scripts/build_debug.sh
 
@@ -83,7 +63,7 @@ matrix:
       dist: xenial
       stage: linux
       name: release, clang++-5.0
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-xenial-5.0"], packages: ["g++-7", "clang-5.0"] } }
+      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["g++-7", "clang-5.0"] } }
       env: CC=clang-5.0 CXX=clang++-5.0
       script: ./scripts/build_release.sh
 
@@ -95,7 +75,7 @@ matrix:
       dist: xenial
       stage: linux
       name: debug, clang++-6.0
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-xenial-6.0"], packages: ["g++-7", "clang-6.0"] } }
+      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["g++-7", "clang-6.0"] } }
       env: CC=clang-6.0 CXX=clang++-6.0
       script: ./scripts/build_debug.sh
 
@@ -103,7 +83,7 @@ matrix:
       dist: xenial
       stage: linux
       name: release, clang++-6.0
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-xenial-6.0"], packages: ["g++-7", "clang-6.0"] } }
+      addons: { apt: { sources: ["ubuntu-toolchain-r-test"], packages: ["g++-7", "clang-6.0"] } }
       env: CC=clang-6.0 CXX=clang++-6.0
       script: ./scripts/build_release.sh
 
@@ -149,11 +129,3 @@ matrix:
       name: coverage, xcode10
       addons: { homebrew: { packages: ["lcov"], update: true } }
       script: ./scripts/upload_coverage.sh
-
-before_install:
-  - if [ "$TRAVIS_OS_NAME" == 'linux' ]; then
-    mkdir $HOME/cmake;
-    export PATH="$HOME/cmake/bin:$PATH";
-    travis_retry wget -q https://cmake.org/files/v3.11/cmake-3.11.4-Linux-x86_64.sh;
-    sh cmake-3.11.4-Linux-x86_64.sh --prefix=$HOME/cmake --exclude-subdir --skip-license;
-    fi

headers/defer.hpp/defer.hpp

@@ -7,7 +7,6 @@
 #pragma once
 
 #include <exception>
-#include <functional>
 #include <tuple>
 #include <type_traits>
 #include <utility>

scripts/upload_coverage.sh

@@ -11,7 +11,7 @@ lcov -d . -z
 ctest --verbose
 
 lcov -d . -c -o "coverage.info"
-lcov -r "coverage.info" "*/usr/*" "*/catch.hpp" "*/catch_main.cpp" "*_tests.cpp" "*_examples.cpp" -o "coverage.info"
+lcov -r "coverage.info" "*/usr/*" "*/untests/*" -o "coverage.info"
 lcov -l "coverage.info"
 
-bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"
+bash <(curl -s https://codecov.io/bash) -f "coverage.info" || echo "Codecov did not collect coverage reports"

untests/CMakeLists.txt

@@ -1,6 +1,3 @@
-# 3.11 version is required for `FetchContent`
-cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
-
 project(defer.hpp.untests)
 
 #
@@ -19,7 +16,7 @@ endif()
 # executable
 #
 
-file(GLOB UNTESTS_SOURCES "*.cpp" "*.hpp")
+file(GLOB_RECURSE UNTESTS_SOURCES "*.cpp" "*.hpp")
 add_executable(${PROJECT_NAME} ${UNTESTS_SOURCES})
 target_link_libraries(${PROJECT_NAME} defer.hpp)
 
@@ -32,20 +29,3 @@ target_compile_options(${PROJECT_NAME}
         -Wall -Wextra -Wpedantic>)
 
 add_test(${PROJECT_NAME} ${PROJECT_NAME})
-
-#
-# catchorg/catch2
-#
-
-include(FetchContent)
-FetchContent_Declare(
-    catchorg_catch2
-    GIT_REPOSITORY https://github.com/catchorg/catch2
-    GIT_TAG v2.13.2)
-
-FetchContent_GetProperties(catchorg_catch2)
-if(NOT catchorg_catch2_POPULATED)
-    FetchContent_Populate(catchorg_catch2)
-    target_include_directories(${PROJECT_NAME}
-        PRIVATE ${catchorg_catch2_SOURCE_DIR}/single_include)
-endif()

untests/catch_main.cpp

@@ -1,9 +0,0 @@
-/*******************************************************************************
- * This file is part of the "https://github.com/blackmatov/defer.hpp"
- * For conditions of distribution and use, see copyright notice in LICENSE.md
- * Copyright (C) 2020, by Matvey Cherevko (blackmatov@gmail.com)
- ******************************************************************************/
-
-#define CATCH_CONFIG_MAIN
-#define CATCH_CONFIG_FAST_COMPILE
-#include <catch2/catch.hpp>

untests/defer_examples.cpp

@@ -4,17 +4,15 @@
  * Copyright (C) 2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
-#define CATCH_CONFIG_FAST_COMPILE
+#include <defer.hpp/defer.hpp>
-#include <catch2/catch.hpp>
+#include "doctest/doctest.hpp"
 
 #include <cstdio>
 #include <cstring>
 #include <iostream>
 
-#include <defer.hpp/defer.hpp>
-
 TEST_CASE("examples") {
-    SECTION("basic_defer") {
+    SUBCASE("basic_defer") {
         if ( FILE *file = std::fopen("output.txt", "a") ) {
             // defer will close the file after scope or on exception
             DEFER_HPP([file]{ std::fclose(file); });
@@ -26,7 +24,7 @@ TEST_CASE("examples") {
         }
     }
 
-    SECTION("error_defer") {
+    SUBCASE("error_defer") {
         if ( FILE *file = std::fopen("output.txt", "a") ) {
             // defer will close the file after scope or on exception
             DEFER_HPP([file]{ std::fclose(file); });
@@ -43,7 +41,7 @@ TEST_CASE("examples") {
         }
     }
 
-    SECTION("return_defer") {
+    SUBCASE("return_defer") {
         if ( FILE *file = std::fopen("output.txt", "a") ) {
             // defer will close the file after scope or on exception
             DEFER_HPP([file]{ std::fclose(file); });

untests/defer_tests.cpp

@@ -4,17 +4,13 @@
  * Copyright (C) 2020, by Matvey Cherevko (blackmatov@gmail.com)
  ******************************************************************************/
 
-#define CATCH_CONFIG_FAST_COMPILE
-#include <catch2/catch.hpp>
-
 #include <defer.hpp/defer.hpp>
+#include "doctest/doctest.hpp"
 
-namespace
+#include <functional>
-{
-}
 
 TEST_CASE("defer") {
-    SECTION("simple") {
+    SUBCASE("simple") {
         int i = 0;
         {
             DEFER_HPP([&i]{ ++i; });
@@ -23,7 +19,7 @@ TEST_CASE("defer") {
         REQUIRE(i == 1);
     }
 
-    SECTION("simple_with_arg") {
+    SUBCASE("simple_with_arg") {
         int i = 0;
         {
             DEFER_HPP([](int& i){ ++i; }, std::ref(i));
@@ -32,7 +28,7 @@ TEST_CASE("defer") {
         REQUIRE(i == 1);
     }
 
-    SECTION("simple_with_args") {
+    SUBCASE("simple_with_args") {
         int i = 0, j = 0;
         {
             DEFER_HPP([](int& i, int& j){ ++i; j += 2; }, std::ref(i), std::ref(j));
@@ -43,7 +39,7 @@ TEST_CASE("defer") {
         REQUIRE(j == 2);
     }
 
-    SECTION("simple_with_exception") {
+    SUBCASE("simple_with_exception") {
         int i = 0;
         try {
             DEFER_HPP([&i]{ ++i; });
@@ -56,7 +52,7 @@ TEST_CASE("defer") {
 }
 
 TEST_CASE("error_defer") {
-    SECTION("simple") {
+    SUBCASE("simple") {
         int i = 0;
         {
             ERROR_DEFER_HPP([&i]{ ++i; });
@@ -65,7 +61,7 @@ TEST_CASE("error_defer") {
         REQUIRE(i == 0);
     }
 
-    SECTION("simple_with_arg") {
+    SUBCASE("simple_with_arg") {
         int i = 0;
         {
             ERROR_DEFER_HPP([](int& i){ ++i; }, std::ref(i));
@@ -74,7 +70,7 @@ TEST_CASE("error_defer") {
         REQUIRE(i == 0);
     }
 
-    SECTION("simple_with_args") {
+    SUBCASE("simple_with_args") {
         int i = 0, j = 0;
         {
             ERROR_DEFER_HPP([](int& i, int& j){ ++i; j += 2; }, std::ref(i), std::ref(j));
@@ -85,7 +81,7 @@ TEST_CASE("error_defer") {
         REQUIRE(j == 0);
     }
 
-    SECTION("simple_with_exception") {
+    SUBCASE("simple_with_exception") {
         int i = 0;
         try {
             ERROR_DEFER_HPP([&i]{ ++i; });
@@ -98,7 +94,7 @@ TEST_CASE("error_defer") {
 }
 
 TEST_CASE("return_defer") {
-    SECTION("simple") {
+    SUBCASE("simple") {
         int i = 0;
         {
             RETURN_DEFER_HPP([&i]{ ++i; });
@@ -107,7 +103,7 @@ TEST_CASE("return_defer") {
         REQUIRE(i == 1);
     }
 
-    SECTION("simple_with_arg") {
+    SUBCASE("simple_with_arg") {
         int i = 0;
         {
             RETURN_DEFER_HPP([](int& i){ ++i; }, std::ref(i));
@@ -116,7 +112,7 @@ TEST_CASE("return_defer") {
         REQUIRE(i == 1);
     }
 
-    SECTION("simple_with_args") {
+    SUBCASE("simple_with_args") {
         int i = 0, j = 0;
         {
             RETURN_DEFER_HPP([](int& i, int& j){ ++i; j += 2; }, std::ref(i), std::ref(j));
@@ -127,7 +123,7 @@ TEST_CASE("return_defer") {
         REQUIRE(j == 2);
     }
 
-    SECTION("simple_with_exception") {
+    SUBCASE("simple_with_exception") {
         int i = 0;
         try {
             RETURN_DEFER_HPP([&i]{ ++i; });

untests/doctest/doctest.cpp

@@ -0,0 +1,2 @@
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"

untests/doctest/doctest.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "doctest.h"
+
+#define STATIC_REQUIRE(...)\
+    static_assert(__VA_ARGS__, #__VA_ARGS__);\
+    REQUIRE(__VA_ARGS__);
+
+#define STATIC_REQUIRE_FALSE(...)\
+    static_assert(!(__VA_ARGS__), "!(" #__VA_ARGS__ ")");\
+    REQUIRE(!(__VA_ARGS__));