I'm trying to debug my C++ file but whenever I press the Run >> start debugging option, it just runs and quit without any errors or anything. My program is not running...
Here's my code:
#include <vector>
#include <string>
#include <iostream>
using namespace std;
int main()
{
int rows, question;
std::string length;
cin >> rows;
for (int i = 0; i < rows; i++)
{
cin >> length;
}
return 0;
}
Here's what it shows in the terminal after clicking on debug:
cmd /C "c:\Users\intel\.vscode\extensions\ms-vscode.cpptools-0.29.0\debugAdapters\bin\WindowsDebugLauncher.exe --stdin=Microsoft-MIEngine-In-oxw2rz3u.v3w --stdout=Microsoft-MIEngine-Out-5me5n3jp.wq2 --stderr=Microsoft-MIEngine-Error-wg1xnokk.ddw --pid=Microsoft-MIEngine-Pid-kfv0gezm.4wp --dbgExe=C:\MinGW\bin\gdb.exe --interpreter=mi "
C:\Users\intel\Desktop\Python programs>
Here's what it shows in the output window:
Here's my tasks.json:
{
"version": "2.0.0",
"_runner": "terminal",
"tasks": [
{
"type": "shell",
"label": "C/C++: g++.exe build active file",
"command": "C:\\MinGW\\bin\\g++.exe",
"args": [
"-g",
"${file}",
"-o",
"${fileDirname}\\${fileBasenameNoExtension}.exe"
],
"options": {
"cwd": "${workspaceFolder}"
},
"problemMatcher": [
"$gcc"
],
"group": {
"kind": "test",
"isDefault": true
}
}
]
}
Here's my launch.json
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "(gdb) Launch",
"type": "cppdbg",
"request": "launch",
"program": "${fileDirname}/a.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${workspaceFolder}",
"environment": [],
"externalConsole": false,
"MIMode": "gdb",
"miDebuggerPath": "C:\\MinGW\\bin\\gdb.exe",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
},
{
"name": "Python: Current File",
"type": "python",
"request": "launch",
"program": "${file}",
"console": "integratedTerminal"
},
]
}
I am using a windows machine and a MinGW for C++
I use VSCode to develop in C++ too, but not tryed to use with MinGW yet. I use it with MSVC and GCC (Linux).
My launch configuration is sligh different from yours, using GCC.
{
"linux": {
"MIMode": "gdb",
"miDebuggerPath": "/usr/bin/gdb",
"setupCommands": [
{
"description": "Enable pretty-printing",
"text": "-enable-pretty-printing"
}
]
},
"name": "Run gcc (linux) x64 debug",
"request": "launch",
"program": "/projects/CPP/GHDWS/build/gcc-linux/x64/debug/GHDWS",
"cwd": "/projects/CPP/GHDWS/build/run",
"args": [],
"preLaunchTask": "Build gcc x64 debug",
"type": "cppdbg",
"externalConsole": false
},
I made my own system build, that automatically configure VSCode to your project. If you're willing, you can try use it.
CppMagic
Related
Code able to compile, but not executing, i.e. output not showing in debug window, breakpoints are not hit. Same configuration was working on non M1 Mac
Task.json:
{
// See https://go.microsoft.com/fwlink/?LinkId=733558
// for the documentation about the tasks.json format
"version": "2.0.0",
"tasks": [
{
"type": "shell",
"label": "clang++ build active file",
"command": "/usr/bin/clang++",
"args": [
"-std=c++17",
"-stdlib=libc++",
"-g",
"${file}",
"-o",
"${fileDirname}/${fileBasenameNoExtension}"
],
"options": {
"cwd": "${workspaceFolder}"
},
"problemMatcher": ["$gcc"],
"group": {
"kind": "build",
"isDefault": true
}
}
]
}
launch.json:
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "clang++ - Build and debug active file",
"type": "cppdbg",
"request": "launch",
"program": "${fileDirname}/${fileBasenameNoExtension}",
"args": [],
"stopAtEntry": true,
"cwd": "${fileDirname}",
"environment": [],
"externalConsole": false,
"MIMode": "lldb",
"preLaunchTask": "C/C++: clang++ build active file"
}
]
}
cp_properties.json
{
"configurations": [
{
"name": "Mac",
"includePath": ["${workspaceFolder}/**"],
"defines": [],
"macFrameworkPath": [
"/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks"
],
"compilerPath": "/usr/bin/clang",
"cStandard": "c11",
"cppStandard": "c++17",
"intelliSenseMode": "clang-x64"
}
],
"version": 4
}
Terminal Output:
Starting build...
/usr/bin/clang++ -fdiagnostics-color=always -g
/Users/gyan/workplace/vscode/test/test.cpp -o /Users/gyan/workplace/vscode/test/test
Build finished successfully.
Terminal will be reused by tasks, press any key to close it.
test.cpp:
#include <iostream>
#include <sstream>
using namespace std;
int main(){
string s = "my name is Gyan p\n";
istringstream iss(s);
string word;
cout<<"s";
while(iss >> word){
cout<<word<<" ";
}
return 0;
}
Not getting any idea of the issue
I fixed it using following config changes in launch.json:
"-arch", "x86_64",
"targetArchitecture": "x86_64",
"osx": {
"preLaunchTask": "C/C++: g++ build active file",
"MIMode": "lldb"
}
I am getting error after running debugger like
c:\Users\USER.vscode\extensions\ms-vscode.cpptools-1.7.1\debugAdapters\bin\WindowsDebugLauncher.exe' '--stdin=Microsoft-MIEngine-In-vomttuky.aw4' '--stdout=Microsoft-MIEngine-Out-5gcky3n5.jua' '--stderr=Microsoft-MIEngine-Error-1xr5gc00.po0' '--pid=Microsoft-MIEngine-Pid-w3xqmfyg.lmp' '--dbgExe=C:/MinGW/bin/gdb.exe' '--interpreter=mi'
whenever i try to debug simple cpp file
Hello.cpp -
#include <bits/stdc++.h>
using namespace std;
int sqr(int a){
return a*a;
}
int main (){
int a =10;
int b =2;
int c =a*b;
cout << sqr(c);
return 0;
}
I have configured my launch.json file like this -
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "(gdb) Launch",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/a.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${fileDirname}",
"environment": [],
"externalConsole": false,
"MIMode": "gdb",
"miDebuggerPath": "C:/MinGW/bin/gdb.exe",
"logging": { "engineLogging": true },
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
},
{
"name": "(Windows) Launch",
"type": "cppvsdbg",
"request": "launch",
"program": "enter program name, for example ${workspaceFolder}/a.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${fileDirname}",
"environment": [],
"console": "externalTerminal"
}
]
}
i am using
VSCode - 1.61.2
MiGW - 6.3.0
I want to be able to debug my program when using different directories .
Let's take this example below :
Where main.c contains :
#include <stdio.h>
#include "lib/A.h"
int main()
{
test();
return 0;
}
A.h :
#pragma once
#include <stdio.h>
void test();
A.c :
#include "A.h"
void test()
{
printf("A\n");
printf("B\n");
}
When I try to debug this program(Breakpoint in the main program), I get this error below :
The prelaunchtask C/C++ g++.exe build active file temrinated with exit code -1
However when if I remove A.c and write the whole function in the header file , debugging will work correctly :
A.h :
#pragma once
#include <stdio.h>
void test()
{
printf("A\n");
printf("B\n");
}
I might have to change something in tasks.json or settings.json, but I don't know what should be modified so that I could debug a program with A.c - A.h - main.c .
tasks.json
{
"tasks": [
{
"type": "cppbuild",
"label": "C/C++: g++.exe build active file",
"command": "C:\\msys64\\mingw64\\bin\\g++.exe",
"args": [
"-g",
"${file}",
"-o",
"${fileDirname}\\${fileBasenameNoExtension}.exe"
],
"options": {
"cwd": "${workspaceFolder}"
},
"problemMatcher": [
"$gcc"
],
"group": {
"kind": "build",
"isDefault": true
},
"detail": "Task generated by Debugger."
}
],
"version": "2.0.0"
}
launch.json :
{
"version": "0.2.0",
"configurations": [
{
"name": "g++.exe - Build and debug active file",
"type": "cppdbg",
"request": "launch",
"program": "${fileDirname}\\${fileBasenameNoExtension}.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${workspaceFolder}",
"environment": [],
"externalConsole": true,
"MIMode": "gdb",
"miDebuggerPath": "C:\\msys64\\mingw64\\bin\\gdb.exe",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
],
"preLaunchTask": "C/C++: g++.exe build active file"
}
]
}
I tried some solutions that I found but none of them worked that's why I wanted to post this question
This is the code im trying to build and execute.
#include <iostream>
#include <stdio.h>
using namespace std;
int main()
{
cout << "Hello World";
return 0;
}
i am able to compile and run it using the commands
directory path:// g++ -g hello.cpp
./a.exe
I now made a tasks.json file so that i don't have to run the above two commands everytime, and the .exe file is also named same as the .cpp file.
This is the error i'm facing:
image for build error in VSCode terminal
If anyone knows a fix for this, please help me out.
Let me know if you need the tasks.json file contents. I'll put them up here.
Tasks.json
{
"version": "2.0.0",
"tasks": [
{
"type": "shell",
"label": "C/C++: g++.exe build active file",
"command": "C:\\MinGW\\bin\\g++.exe",
"args": [ "-g", "${file}", "-o", "${fileDirname}\\${fileBasenameNoExtension}.exe" ],
"options": {
"cwd": "${workspaceFolder}"
},
"problemMatcher": [
"$gcc"
],
"group": {
"kind": "build",
"isDefault": true
}
}
]
}
Launch.json
{
"version": "0.2.0",
"configurations": [
{
"name": "C/C++ (gdb) Launch",
"type": "cppdbg",
"request": "launch",
"program": "C:/Users/H.P/.vscode/CC++_gcc_Compiler/bin/gdb.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${workspaceRoot}",
"environment": [],
"externalConsole": true,
"MIMode": "gdb",
"miDebuggerPath": "C:/Users/H.P/.vscode/CC++_gcc_Compiler/bin/gdb.exe",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
}
]
}
Try these Its working fine on my system
{
"version": "2.0.0",
"tasks": [
{
"label": "Compile and run",
"type": "shell",
"command": "cls",
"args": [
";",
"g++",
"-g",
"${file}",
"-o",
"ans.exe",
";",
// "cls",
// ";",
"./ans.exe"
],
"group": {
"kind": "build",
"isDefault": true
},
"problemMatcher": {
"owner": "cpp",
"fileLocation": [
"relative",
"${workspaceRoot}"
],
"pattern": {
"regexp": "^(.):(\\d+):(\\d+):\\s+(warning|error):\\s+(.)$",
"file": 1,
"line": 2,
"column": 3,
"severity": 4,
"message": 5
}
}
},
]
}
and Launch.json
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "(gdb) Launch",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/ans.exe",
"args": [],
"stopAtEntry": false,
"externalConsole":true,
"cwd": "${workspaceFolder}",
"environment": [],
"MIMode": "gdb",
"miDebuggerPath": "C:\\MinGW\\bin\\gdb.exe",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
}
]
}
According to the instruction: https://code.visualstudio.com/docs/cpp/config-mingw, .vscode files are set. Then, I add the MinGW64 path to the system path. But, when I start debugging, VS Code hangs and no finish, I also scan the Console by the steps: Help->Toggle Developer Tools, and the Console displays the following error, and I don't know how to solve.
enter image description here
The followings are my source code and both JSON files:
// source code file
#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main()
{
vector<string> msg {"Hello", "C++", "World", "from", "VS Code", "and the C++ extension!"};
for (const string& word : msg)
{
cout << word << " ";
}
cout << endl;
}
// launch.json
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "g++.exe build and debug active file",
"type": "cppdbg",
"request": "launch",
"program": "${fileDirname}\\${fileBasenameNoExtension}.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${workspaceFolder}",
"environment": [],
"externalConsole": true,
"MIMode": "gdb",
"miDebuggerPath": "C:\\Program Files (x86)\\mingw-w64\\i686-7.2.0-win32-sjlj-rt_v5-rev1\\mingw32\\bin\\gdb.exe",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
],
"preLaunchTask": "g++.exe build active file"
}
]
}
// tasks.json
{
"version": "2.0.0",
"tasks": [
{
"type": "shell",
"label": "g++.exe build active file",
"command": "C:\\Program Files (x86)\\mingw-w64\\i686-7.2.0-win32-sjlj-rt_v5-rev1\\mingw32\\bin\\g++.exe",
"args": [
"-g",
"${file}",
"-o",
"${fileDirname}\\${fileBasenameNoExtension}.exe"
],
"options": {
"cwd": "C:\\Program Files (x86)\\mingw-w64\\i686-7.2.0-win32-sjlj-rt_v5-rev1\\mingw32\\bin"
},
"problemMatcher": [
"$gcc"
],
"group": {
"kind": "build",
"isDefault": true
}
}
]
}