From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- src/testing/newcover.go | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 src/testing/newcover.go (limited to 'src/testing/newcover.go') diff --git a/src/testing/newcover.go b/src/testing/newcover.go new file mode 100644 index 0000000..1805f79 --- /dev/null +++ b/src/testing/newcover.go @@ -0,0 +1,48 @@ +// 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. + +// Support for test coverage with redesigned coverage implementation. + +package testing + +import ( + "fmt" + "internal/goexperiment" + "os" +) + +// cover2 variable stores the current coverage mode and a +// tear-down function to be called at the end of the testing run. +var cover2 struct { + mode string + tearDown func(coverprofile string, gocoverdir string) (string, error) +} + +// registerCover2 is invoked during "go test -cover" runs by the test harness +// code in _testmain.go; it is used to record a 'tear down' function +// (to be called when the test is complete) and the coverage mode. +func registerCover2(mode string, tearDown func(coverprofile string, gocoverdir string) (string, error)) { + cover2.mode = mode + cover2.tearDown = tearDown +} + +// coverReport2 invokes a callback in _testmain.go that will +// emit coverage data at the point where test execution is complete, +// for "go test -cover" runs. +func coverReport2() { + if !goexperiment.CoverageRedesign { + panic("unexpected") + } + if errmsg, err := cover2.tearDown(*coverProfile, *gocoverdir); err != nil { + fmt.Fprintf(os.Stderr, "%s: %v\n", errmsg, err) + os.Exit(2) + } +} + +// testGoCoverDir returns the value passed to the -test.gocoverdir +// flag by the Go command, if goexperiment.CoverageRedesign is +// in effect. +func testGoCoverDir() string { + return *gocoverdir +} -- cgit v1.2.3