c++之调试帮助
c++之調試幫助
assert()
assert(expr): 如果表達式為假, assert輸出信息并終止程序。如果為真,assert什么也不做。
NDEBUG
#include <iostream>int main(int argc, char** argv) {int a = 1, b = 2;if (a < b){std::cerr << "Error occur in " << __FILE__ << " File; " << std::endl << "in " << __func__ << " Function; at " << __LINE__ << " Line; " << std::endl<< "Compile on " << __DATE__ << " at " << __TIME__ << std::endl;}return 0; } Error occur in /home/liuzhiyang/workspace/unit_test/src/unit_test/src/cpp_test.cpp File; in main Function; at 35 Line; Compile on Dec 25 2018 at 19:18:01__FILE__ : 存放文件名的字符串字面值
__LINE__:存放當前行號的整形字面值
__func__: 存放當前函數名的字符串字面值
__DATA__: 存放文件編譯日期的字符串字面值
__TIME__: 存放文件編譯時間的字符串字面值
轉載于:https://www.cnblogs.com/ChrisCoder/p/10175967.html
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