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31 lines
651 B
Go
31 lines
651 B
Go
//go:build testrunmain
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// +build testrunmain
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package main
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import (
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"flag"
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"fmt"
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"os"
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"testing"
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)
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// this abuses go so much that I felt dirty writing this code
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// but it is the only way to do it without writing custom compiler that would
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// be a clone of go-build with go-test.
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func TestRunMain(t *testing.T) {
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args := flag.Args()
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os.Args = append([]string{os.Args[0]}, args...)
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ret := mainRet()
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p := os.Getenv("IPFS_COVER_RET_FILE")
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if len(p) != 0 {
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os.WriteFile(p, []byte(fmt.Sprintf("%d\n", ret)), 0o777)
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}
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// close outputs so go testing doesn't print anything
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null, _ := os.Open(os.DevNull)
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os.Stderr = null
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os.Stdout = null
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}
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