cmake: added test case

test cases/cmake/19 advanced options/main.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <cmMod.hpp>
+#include <cmTest.hpp>
+
+using namespace std;
+
+int main(void) {
+  cmModClass obj("Hello");
+  cout << obj.getStr() << endl;
+
+  int v1 = obj.getInt();
+  int v2 = getTestInt();
+  if (v1 != ((1 + v2) * 2)) {
+    cerr << "Number test failed" << endl;
+    return 1;
+  }
+  return 0;
+}

test cases/cmake/19 advanced options/meson.build

@@ -0,0 +1,24 @@
+project('cmake_set_opt', ['c', 'cpp'])
+
+cm   = import('cmake')
+opts = cm.subproject_options()
+
+opts.add_cmake_defines({'SOME_CMAKE_VAR': 'something', 'SOME_OTHER_VAR': true})
+
+opts.set_override_option('cpp_std', 'c++11')                        # Global is C++11
+opts.set_override_option('cpp_std', 'c++14', target: 'cmModLib++')  # Override it with C++14 for cmModLib++
+
+opts.append_compile_args('cpp', '-DMESON_GLOBAL_FLAG=1')
+opts.append_compile_args('cpp', ['-DMESON_SPECIAL_FLAG1=1', ['-DMESON_SPECIAL_FLAG2=1']], target: 'cmModLib++')
+opts.append_compile_args('cpp', '-DMESON_MAGIC_INT=42',                                   target: 'cmModLib++')
+opts.append_compile_args('cpp', [[[['-DMESON_MAGIC_INT=20']]]],                           target: 'cmTestLib')
+
+opts.set_install(false)
+opts.set_install(true, target: 'testEXE')
+
+sp   = cm.subproject('cmOpts', options: opts)
+dep1 = sp.dependency('cmModLib++')
+dep2 = sp.dependency('cmTestLib')
+
+exe1 = executable('main', ['main.cpp'], dependencies: [dep1, dep2])
+test('test1', exe1)

test cases/cmake/19 advanced options/subprojects/cmOpts/CMakeLists.txt

@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.7)
+
+project(CmOpts)
+
+set(CMAKE_CXX_STANDARD 98)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+if(NOT "${SOME_CMAKE_VAR}" STREQUAL "something")
+  message(FATAL_ERROR "Setting the CMake var failed")
+endif()
+
+add_library(cmModLib++ STATIC cmMod.cpp)
+add_library(cmTestLib  STATIC cmTest.cpp)
+add_executable(testEXE main.cpp)
+
+target_link_libraries(testEXE cmModLib++)
+
+install(TARGETS cmTestLib ARCHIVE DESTINATION lib RUNTIME DESTINATION bin)

test cases/cmake/19 advanced options/subprojects/cmOpts/cmMod.cpp

@@ -0,0 +1,31 @@
+#include "cmMod.hpp"
+
+using namespace std;
+
+#if __cplusplus < 201402L
+#error "At least C++14 is required"
+#endif
+
+#ifndef MESON_GLOBAL_FLAG
+#error "MESON_GLOBAL_FLAG was not set"
+#endif
+
+#ifndef MESON_SPECIAL_FLAG1
+#error "MESON_SPECIAL_FLAG1 was not set"
+#endif
+
+#ifndef MESON_SPECIAL_FLAG2
+#error "MESON_SPECIAL_FLAG2 was not set"
+#endif
+
+cmModClass::cmModClass(string foo) {
+  str = foo + " World";
+}
+
+string cmModClass::getStr() const {
+  return str;
+}
+
+int cmModClass::getInt() const {
+  return MESON_MAGIC_INT;
+}

test cases/cmake/19 advanced options/subprojects/cmOpts/cmMod.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <string>
+
+class cmModClass {
+private:
+  std::string str;
+
+public:
+  cmModClass(std::string foo);
+
+  std::string getStr() const;
+  int getInt() const;
+};

test cases/cmake/19 advanced options/subprojects/cmOpts/cmTest.cpp

@@ -0,0 +1,25 @@
+#include "cmTest.hpp"
+
+#if __cplusplus < 201103L
+#error "At least C++11 is required"
+#endif
+
+#if __cplusplus >= 201402L
+#error "At most C++11 is required"
+#endif
+
+#ifndef MESON_GLOBAL_FLAG
+#error "MESON_GLOBAL_FLAG was not set"
+#endif
+
+#ifdef MESON_SPECIAL_FLAG1
+#error "MESON_SPECIAL_FLAG1 *was* set"
+#endif
+
+#ifdef MESON_SPECIAL_FLAG2
+#error "MESON_SPECIAL_FLAG2 *was* set"
+#endif
+
+int getTestInt() {
+  return MESON_MAGIC_INT;
+}

test cases/cmake/19 advanced options/subprojects/cmOpts/cmTest.hpp

@@ -0,0 +1,3 @@
+#pragma once
+
+int getTestInt();

test cases/cmake/19 advanced options/subprojects/cmOpts/main.cpp

@@ -0,0 +1,10 @@
+#include <iostream>
+#include "cmMod.hpp"
+
+using namespace std;
+
+int main(void) {
+  cmModClass obj("Hello (LIB TEST)");
+  cout << obj.getStr() << endl;
+  return 0;
+}

test cases/cmake/19 advanced options/test.json

@@ -0,0 +1,8 @@
+{
+  "installed": [
+    {"type": "exe", "file": "usr/bin/cm_testEXE"}
+  ],
+  "tools": {
+    "cmake": ">=3.11"
+  }
+}