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CarlJi avatar CarlJi commented on August 20, 2024 3

参考-coverpkg的语义:https://github.com/golang/go/blob/master/src/cmd/go/internal/test/test.go#L230

是个挺实用的功能。个人认为,可以从以下两个方面来支持:

  1. goc profile 支持该参数-coverpkg。基本逻辑是先从goc server拿到覆盖率结果,然后通过-coverpkg来做过滤。使用姿势应如: goc profile -coverpkg pattern
  2. goc build/install 支持该参数-coverpkg,支持在插桩时有选择性的插桩。比如 goc build -coverpkg pattern ./... 。其弊端是,没被插桩的包就会没办法拿到覆盖率结果了。

考虑到灵活性,个人倾向于选择第一种方式。

cc @lyyyuna @chengaomin

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CarlJi avatar CarlJi commented on August 20, 2024

/assign @CarlJi

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chengaomin avatar chengaomin commented on August 20, 2024

1、第一种方式我认同,当前也是自己把profile后的文件自己filter的。
2、我还在思考一个问题,现在是全量插桩,如果提供了build的时候可以选择性插桩,那么build的时间上,是否会缩短,说不定也是一个不错的可以优化的点。

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CarlJi avatar CarlJi commented on August 20, 2024

2、我还在思考一个问题,现在是全量插桩,如果提供了build的时候可以选择性插桩,那么build的时间上,是否会缩短,说不定也是一个不错的可以优化的点。

时间会有缩短。你这边是觉得go build时间过长吗?是否能介绍下是怎样规模的项目,go build 耗时多久呢? @chengaomin

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chengaomin avatar chengaomin commented on August 20, 2024

我这里其实也没有太久,30s到120s之间。

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Doraruan avatar Doraruan commented on August 20, 2024

想问下这个指定覆盖率统计文件考虑什么时候支持呀

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