org.gradle.nativeplatform.fixtures.app.CppHelloWorldApp.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.nativeplatform.fixtures.app

import org.gradle.integtests.fixtures.SourceFile

class CppHelloWorldApp extends IncrementalHelloWorldApp {
    @Override
    SourceFile getMainSource() {
        return sourceFile("cpp", "main.cpp", """
            // Simple hello world app
            #include 
            #include "hello.h"

            int main () {
              Greeter greeter;
              greeter.sayHello();
              std::cout << sum(5, 7);
              return 0;
            }
        """)
    }

    SourceFile getAlternateMainSource() {
        sourceFile("cpp", "main.cpp", """
            #include 
            #include "hello.h"

            int main () {
              Greeter greeter;
              greeter.sayHello();
              return 0;
            }
        """)
    }

    String alternateOutput = "$HELLO_WORLD\n"

    @Override
    SourceFile getLibraryHeader() {
        return sourceFile("headers", "hello.h", """
            #ifndef HELLO_H
            #define HELLO_H
            #ifdef _WIN32
            #define DLL_FUNC __declspec(dllexport)
            #else
            #define DLL_FUNC
            #endif

            class Greeter {
                public:
                void DLL_FUNC sayHello();
            };

            int DLL_FUNC sum(int a, int b);

            #ifdef FRENCH
            #pragma message("<==== compiling bonjour.h ====>")
            #else
            #pragma message("<==== compiling hello.h ====>")
            #endif

            #endif
        """)
    }

    @Override
    SourceFile getCommonHeader() {
        sourceFile("headers", "common.h", """
            #ifndef COMMON_H
            #define COMMON_H
            #include "hello.h"
            #include 
            #endif
        """)
    }

    List librarySources = [
        sourceFile("cpp", "hello.cpp", """
            #include "common.h"

            #ifdef FRENCH
            const char* greeting() {
                return "${HELLO_WORLD_FRENCH}";
            }
            #endif

            void DLL_FUNC Greeter::sayHello() {
                #ifdef FRENCH
                std::cout << greeting() << std::endl;
                #else
                std::cout << "${HELLO_WORLD}" << std::endl;
                #endif
            }
        """),
        sourceFile("cpp", "sum.cpp", """
            #include "common.h"

            int DLL_FUNC sum(int a, int b) {
                return a + b;
            }
        """)
    ]

    List alternateLibrarySources = [
        sourceFile("cpp", "hello.cpp", """
            #include "common.h"

            void DLL_FUNC Greeter::sayHello() {
                std::cout << "[${HELLO_WORLD} - ${HELLO_WORLD_FRENCH}]" << std::endl;
            }

            // Extra function to ensure library has different size
            int anotherFunction() {
                return 1000;
            }
        """),
        sourceFile("cpp", "sum.cpp", """
            #include "common.h"

            int DLL_FUNC sum(int a, int b) {
                return a + b;
            }
        """)
    ]

    String alternateLibraryOutput = "[${HELLO_WORLD} - ${HELLO_WORLD_FRENCH}]\n12"

    TestNativeComponent getGoogleTestTests() {
        return new TestNativeComponent() {
            List sourceFiles = [
                    sourceFile("cpp", "test.cpp", """
#include "gtest/gtest.h"
#include "hello.h"

using namespace testing;

TEST(HelloTest, test_sum) {
  ASSERT_TRUE(sum(0, 2) == 2);
#ifndef ONE_TEST
  ASSERT_TRUE(sum(0, -2) == -2);
  ASSERT_TRUE(sum(2, 2) == 4);
#endif
}

int main(int argc, char **argv) {
  testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}
                    """),
            ]
            List headerFiles = [
            ]
        }
    }

    TestNativeComponent getSimpleTestExecutable() {
        return new TestNativeComponent() {
            List sourceFiles = [
                sourceFile("cpp", "test.cpp", """
#include "hello.h"

int main(int argc, char **argv) {
  if (sum(2, 2) == 4) {
    return 0;
  }
  return -1;
}"""),
            ]
            List headerFiles = [
            ]
        }
    }

    SourceFile getBrokenFile() {
        return sourceFile("cpp", "broken.cpp", """'broken""")
    }

    @Override
    String getSourceSetType() {
        return "CppSourceSet"
    }
}