vscode不能命中斷點(diǎn)如何解決?
vscode c++ 編譯生成后,調(diào)試時(shí)無(wú)法命中斷點(diǎn)的解決辦法
//test.cpp #include <stdio.h> int g_var = 0; void print_line(char *str) { if (str != NULL) printf("%srn", str); else printf("null stringrn"); } int main (int argc, char **argv) { int l_var = 1; print_line("hello world!"); printf("g_var = %d, l_var = %d.rn", g_var, l_var); return 0; }
launch.json
{ "version": "0.2.0", "configurations": [ { "name": "(gdb) Launch", "type": "cppdbg", "request": "launch", "program": "${workspaceRoot}/test.exe", "args": [], "stopAtEntry": false, "cwd": "${workspaceRoot}", "environment": [], "externalConsole": true, "MIMode": "gdb", "miDebuggerPath": "C:\MinGW\bin\gdb.exe", "setupCommands": [ { "description": "Enable pretty-printing for gdb", "text": "-enable-pretty-printing", "ignoreFailures": true } ] } ] }
tasks.json
{ // See https://go.microsoft.com/fwlink/?LinkId=733558 // for the documentation about the tasks.json format "version": "2.0.0", "tasks": [ { "taskName": "test", "type": "shell", "command": "g++", "args": ["-g", "${file}", "-o", "${workspaceRoot}/test.exe"] } ] }
編譯成功后,在源碼中設(shè)置斷點(diǎn),卻無(wú)法命中斷點(diǎn)。
后來(lái)查看官方c++編譯調(diào)試文檔和嘗試,在launch.json文件的
"setupCommands": [ { "description": "Enable pretty-printing for gdb", "text": "-enable-pretty-printing", "ignoreFailures": true } ]
后面加上
"preLaunchTask": "test" 配置,調(diào)試時(shí)就可以正常命中斷點(diǎn)了。
注意:別忘了"setupCommands"的中括號(hào)’ ] ‘后面加上一個(gè)逗號(hào)。