internal,cmd/internal: relocate covcmd package from std to cmd

Relocate the 'covcmd' package from .../internal/coverage to
.../cmd/internal/cov, to reflect the fact that the definitions in this
package are used only in cmd, not in std.

Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest,gotip-windows-amd64-longtest
Change-Id: I65bcc34736d1d0a23134a6c91c17ff138cd45431
Reviewed-on: https://go-review.googlesource.com/c/go/+/526595
Reviewed-by: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

1 files changed, 0 insertions, 97 deletions

diff --git a/src/internal/coverage/covcmd/cmddefs.go b/src/internal/coverage/covcmd/cmddefs.go
deleted file mode 100644
index cb848d3e48..0000000000
--- a/src/internal/coverage/covcmd/cmddefs.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// 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)
-}