From cfcbb4227fb20191e04eb8d7766ae6202f526afd Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 23 Dec 2020 09:57:37 -0800 Subject: libgo: update to Go1.16beta1 release This does not yet include support for the //go:embed directive added in this release. * Makefile.am (check-runtime): Don't create check-runtime-dir. (mostlyclean-local): Don't remove check-runtime-dir. (check-go-tool, check-vet): Copy in go.mod and modules.txt. (check-cgo-test, check-carchive-test): Add go.mod file. * Makefile.in: Regenerate. Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172 --- libgo/go/internal/testlog/exit.go | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 libgo/go/internal/testlog/exit.go (limited to 'libgo/go/internal/testlog') diff --git a/libgo/go/internal/testlog/exit.go b/libgo/go/internal/testlog/exit.go new file mode 100644 index 0000000..e15defd --- /dev/null +++ b/libgo/go/internal/testlog/exit.go @@ -0,0 +1,33 @@ +// Copyright 2020 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 testlog + +import "sync" + +// PanicOnExit0 reports whether to panic on a call to os.Exit(0). +// This is in the testlog package because, like other definitions in +// package testlog, it is a hook between the testing package and the +// os package. This is used to ensure that an early call to os.Exit(0) +// does not cause a test to pass. +func PanicOnExit0() bool { + panicOnExit0.mu.Lock() + defer panicOnExit0.mu.Unlock() + return panicOnExit0.val +} + +// panicOnExit0 is the flag used for PanicOnExit0. This uses a lock +// because the value can be cleared via a timer call that may race +// with calls to os.Exit +var panicOnExit0 struct { + mu sync.Mutex + val bool +} + +// SetPanicOnExit0 sets panicOnExit0 to v. +func SetPanicOnExit0(v bool) { + panicOnExit0.mu.Lock() + defer panicOnExit0.mu.Unlock() + panicOnExit0.val = v +} -- cgit v1.1