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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/flag/export_test.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/flag/export_test.go')
-rw-r--r-- | src/flag/export_test.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/flag/export_test.go b/src/flag/export_test.go new file mode 100644 index 0000000..9ef93ed --- /dev/null +++ b/src/flag/export_test.go @@ -0,0 +1,24 @@ +// Copyright 2010 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 flag + +import ( + "io" + "os" +) + +// Additional routines compiled into the package only during testing. + +var DefaultUsage = Usage + +// ResetForTesting clears all flag state and sets the usage function as directed. +// After calling ResetForTesting, parse errors in flag handling will not +// exit the program. +func ResetForTesting(usage func()) { + CommandLine = NewFlagSet(os.Args[0], ContinueOnError) + CommandLine.SetOutput(io.Discard) + CommandLine.Usage = commandLineUsage + Usage = usage +} |