怎么让 Go 语言竞态检测提前输出结果? - V2EX
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WilliamColton

怎么让 Go 语言竞态检测提前输出结果?

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  •   WilliamColton Aug 27, 2024 via Android 1526 views
    This topic created in 610 days ago, the information mentioned may be changed or developed.
    在用 go run -race 对一个长时间运行的应用进行竞态检测时,怎么让它在遇到第一个竞态条件时就输出结果呢?

    在官方文档里面看见可以改变环境变量 GORACE 的 halt_on_error 值来设置成遇到第一个问题就输出结果

    但是 Windows11 上在系统变量里面设置 GORACE 变量好像不起作用(_)
    Supplement 1    Aug 27, 2024
    IDE 是 Goland,Go 版本是 1.22
    7 replies    2024-08-28 00:32:32 +08:00
    MidGap
        1
    MidGap  
       Aug 27, 2024
    提供一个思路,Windows11 上在系统变量里面设置 GORACE 变量是否被 go 读取到了? go run 命令应该也能加参数 不依赖变量试试?
    WilliamColton
        2
    WilliamColton  
    OP
       Aug 27, 2024 via Android
    @MidGap 可以给一个 go run -race 加参数的示例嘛 我试了几种好像没啥用
    WilliamColton
        3
    WilliamColton  
    OP
       Aug 27, 2024 via Android
    @MidGap 补充一下用的 IDE 是 golang
    WilliamColton
        4
    WilliamColton  
    OP
       Aug 27, 2024 via Android
    @MidGap Goland ,打错了抱歉
    MidGap
        5
    MidGap  
       Aug 27, 2024
    @WilliamColton GORACE="halt_on_error=1" go run -race ./demo.go
    应该可以
    MidGap
        6
    MidGap  
       Aug 27, 2024
    goland 直接点 run 的话,猜测可能获取不到环境变量,可以在 configuration 里加参数
    WilliamColton
        7
    WilliamColton  
    OP
       Aug 28, 2024
    @MidGap #6
    然后直接运行应该就可以了吧?
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