| Server IP : 185.124.137.6 / Your IP : 216.73.216.176 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /proc/./self/root/opt/golang/1.22.0/src/cmd/internal/cov/covcmd/ |
Upload File : |
// Copyright 2022 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.
package covcmd
import (
"crypto/sha256"
"fmt"
"internal/coverage"
)
// CoverPkgConfig is a bundle of information passed from the Go
// command to the cover command during "go build -cover" runs. The
// Go command creates and fills in a struct as below, then passes
// file containing the encoded JSON for the struct to the "cover"
// tool when instrumenting the source files in a Go package.
type CoverPkgConfig struct {
// File into which cmd/cover should emit summary info
// when instrumentation is complete.
OutConfig string
// Import path for the package being instrumented.
PkgPath string
// Package name.
PkgName string
// Instrumentation granularity: one of "perfunc" or "perblock" (default)
Granularity string
// Module path for this package (empty if no go.mod in use)
ModulePath string
// Local mode indicates we're doing a coverage build or test of a
// package selected via local import path, e.g. "./..." or
// "./foo/bar" as opposed to a non-relative import path. See the
// corresponding field in cmd/go's PackageInternal struct for more
// info.
Local bool
// EmitMetaFile if non-empty is the path to which the cover tool should
// directly emit a coverage meta-data file for the package, if the
// package has any functions in it. The go command will pass in a value
// here if we've been asked to run "go test -cover" on a package that
// doesn't have any *_test.go files.
EmitMetaFile string
}
// CoverFixupConfig contains annotations/notes generated by the
// cmd/cover tool (during instrumentation) to be passed on to the
// compiler when the instrumented code is compiled. The cmd/cover tool
// creates a struct of this type, JSON-encodes it, and emits the
// result to a file, which the Go command then passes to the compiler
// when the instrumented package is built.
type CoverFixupConfig struct {
// Name of the variable (created by cmd/cover) containing the
// encoded meta-data for the package.
MetaVar string
// Length of the meta-data.
MetaLen int
// Hash computed by cmd/cover of the meta-data.
MetaHash string
// Instrumentation strategy. For now this is always set to
// "normal", but in the future we may add new values (for example,
// if panic paths are instrumented, or if the instrumenter
// eliminates redundant counters).
Strategy string
// Prefix assigned to the names of counter variables generated
// during instrumentation by cmd/cover.
CounterPrefix string
// Name chosen for the package ID variable generated during
// instrumentation.
PkgIdVar string
// Counter mode (e.g. set/count/atomic)
CounterMode string
// Counter granularity (perblock or perfunc).
CounterGranularity string
}
// MetaFileForPackage returns the expected name of the meta-data file
// for the package whose import path is 'importPath' in cases where
// we're using meta-data generated by the cover tool, as opposed to a
// meta-data file created at runtime.
func MetaFileForPackage(importPath string) string {
var r [32]byte
sum := sha256.Sum256([]byte(importPath))
copy(r[:], sum[:])
return coverage.MetaFilePref + fmt.Sprintf(".%x", r)
}