| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/internal/fuzz/ |
| Current File : //opt/golang/1.22.0/src/internal/fuzz/counters_supported.go |
// Copyright 2021 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 (darwin || linux || windows || freebsd) && (amd64 || arm64)
package fuzz
import (
"unsafe"
)
// coverage returns a []byte containing unique 8-bit counters for each edge of
// the instrumented source code. This coverage data will only be generated if
// `-d=libfuzzer` is set at build time. This can be used to understand the code
// coverage of a test execution.
func coverage() []byte {
addr := unsafe.Pointer(&_counters)
size := uintptr(unsafe.Pointer(&_ecounters)) - uintptr(addr)
return unsafe.Slice((*byte)(addr), int(size))
}