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Current Path: /opt/golang/1.19.4/src/testing

📁 ..
📄 allocs.go(1.36 KB)
📄 allocs_test.go(817 B)
📄 benchmark.go(23.08 KB)
📄 benchmark_test.go(4.4 KB)
📄 cover.go(3.26 KB)
📄 example.go(2.7 KB)
📄 export_test.go(207 B)
📁 fstest
📄 fuzz.go(22.27 KB)
📄 helper_test.go(2.31 KB)
📄 helperfuncs_test.go(2.39 KB)
📁 internal
📁 iotest
📄 match.go(7.03 KB)
📄 match_test.go(6.75 KB)
📄 panic_test.go(6.04 KB)
📁 quick
📄 run_example.go(1.25 KB)
📄 run_example_js.go(1.73 KB)
📄 sub_test.go(22.63 KB)
📄 testing.go(64.38 KB)
📄 testing_other.go(386 B)
📄 testing_test.go(4.72 KB)
📄 testing_windows.go(751 B)

Editing: run_example.go

// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !js

// TODO(@musiol, @odeke-em): re-unify this entire file back into
// example.go when js/wasm gets an os.Pipe implementation
// and no longer needs this separation.

package testing

import (
	"fmt"
	"io"
	"os"
	"strings"
	"time"
)

func runExample(eg InternalExample) (ok bool) {
	if *chatty {
		fmt.Printf("=== RUN   %s\n", eg.Name)
	}

// Capture stdout.
	stdout := os.Stdout
	r, w, err := os.Pipe()
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	os.Stdout = w
	outC := make(chan string)
	go func() {
		var buf strings.Builder
		_, err := io.Copy(&buf, r)
		r.Close()
		if err != nil {
			fmt.Fprintf(os.Stderr, "testing: copying pipe: %v\n", err)
			os.Exit(1)
		}
		outC <- buf.String()
	}()

finished := false
	start := time.Now()

// Clean up in a deferred call so we can recover if the example panics.
	defer func() {
		timeSpent := time.Since(start)

// Close pipe, restore stdout, get output.
		w.Close()
		os.Stdout = stdout
		out := <-outC

err := recover()
		ok = eg.processRunResult(out, timeSpent, finished, err)
	}()

// Run example.
	eg.F()
	finished = true
	return
}

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Editing: run_example.go

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