重构项目结构，添加依赖管理，更新格式化规则，增加Fibonacci函数及其测试

.clang-format

@@ -1,2 +1,3 @@
 ColumnLimit: 80
-IndentWidth: 4
+IndentWidth: 4
+AllowShortFunctionsOnASingleLine: false

.gitignore

@@ -13,3 +13,4 @@ build/
 dist/
 lib/
 bin/
+result/test.json

.gitmodules

@@ -1,3 +1,6 @@
-[submodule "3rd/googletest"]
-	path = 3rd/googletest
+[submodule "deps/gtest"]
+	path = deps/gtest
 	url = https://github.com/google/googletest.git
+[submodule "deps/cmocka"]
+	path = deps/cmocka
+	url = https://github.com/clibs/cmocka.git

CMakeLists.txt

@@ -17,5 +17,6 @@ file(GLOB_RECURSE SOURCE
 add_executable(${PROJECT_NAME} ${SOURCE})
 target_link_libraries(${PROJECT_NAME})
 
-add_subdirectory(3rd)
-add_subdirectory(test)
+add_subdirectory(test)
+add_subdirectory(deps/gtest)
+add_subdirectory(deps/cmocka)

README.md

@@ -1,10 +1,16 @@
 # CPP-Engineering-Scaffolding
 CPP Engineering Scaffolding
 
-# Usage
+## clone depends
+
+git submodule update --recursive --init
+
+## Usage
 
 ```shell
-cmake .
+mkdir build
+cd build
+cmake ..
 make
 ```
 

build.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+mkdir build
+cd build && cmake .. && make

clean.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+rm -rf build

coverage.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+lcov  ./result/coverage.info './*'

src/fib.cpp

@@ -0,0 +1,6 @@
+int fib(int n) {
+    if (n <= 1) {
+        return n;
+    }
+    return fib(n - 1) + fib(n - 2);
+}

src/fib.h

@@ -0,0 +1 @@
+int fib(int n);

src/main.cpp

@@ -1,9 +1,16 @@
 #include <iostream>
 
+#include "fib.h"
+
 #ifndef TEST
-int main(int args, char** argv) {
-    // TODO
-    std::cout << "hello world!" << std::endl;
+int main() {
+    int n = 0;
+    printf("Enter a number: ");
+    scanf("%d", &n);
+
+    int ret = fib(n);
+
+    printf("Sum of Fibonacci series up to %d is %d\n", n, ret);
     return 0;
 }
 #endif

test.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+./bin/test --gtest_output="json:./result/test.json"

test/CMakeLists.txt

@@ -15,7 +15,9 @@ file(GLOB_RECURSE SOURCE
 
 add_definitions(-DTEST)
 
-# Now simply link against gtest or gtest_main as needed. Eg
+SET(CMAKE_CXX_FLAGS "-g -O0 -Wall -fprofile-arcs -ftest-coverage")
+SET(CMAKE_C_FLAGS "-g -O0 -Wall -W -fprofile-arcs -ftest-coverage")
+
 add_executable(${PROJECT_NAME} ${SOURCE})
 target_link_libraries(${PROJECT_NAME} gtest_main gtest gmock)
 add_test(NAME all_test COMMAND ${PROJECT_NAME})

test/fib_test.cpp

@@ -0,0 +1,28 @@
+#include <gtest/gtest.h>
+
+#include "fib.h"
+
+class FibTestFixture : public ::testing::Test {
+  protected:
+    void SetUp() override {
+    }
+
+    void TearDown() override {
+    }
+};
+
+TEST_F(FibTestFixture, HandlesZeroInput) {
+    EXPECT_EQ(fib(0), 0);
+}
+
+TEST_F(FibTestFixture, HandlesOneInput) {
+    EXPECT_EQ(fib(1), 1);
+}
+
+TEST_F(FibTestFixture, HandlesPositiveInput) {
+    EXPECT_EQ(fib(2), 1);
+    EXPECT_EQ(fib(3), 2);
+    EXPECT_EQ(fib(4), 3);
+    EXPECT_EQ(fib(5), 5);
+    EXPECT_EQ(fib(10), 55);
+}

test/main.cpp

@@ -0,0 +1,6 @@
+#include <gtest/gtest.h>
+
+int main(int argc, char **argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}