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Viewing changes to testing/locking_test.go

  • Committer: Roger Peppe
  • Date: 2013-06-21 09:29:15 UTC
  • mfrom: (1307.1.8 trunk)
  • Revision ID: roger.peppe@canonical.com-20130621092915-4fq4w2xaq68ns50s
merge trunk

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testing/locking_test.go
 
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// Copyright 2013 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package testing
 
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import (
 
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        "errors"
 
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        . "launchpad.net/gocheck"
 
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        "sync"
 
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)
 
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type LockingSuite struct{}
 
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var _ = Suite(&LockingSuite{})
 
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func (LockingSuite) TestTestLockingFunctionPassesCorrectLock(c *C) {
 
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        lock := sync.Mutex{}
 
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        function := func() {
 
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                lock.Lock()
 
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                lock.Unlock()
 
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        }
 
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        // TestLockingFunction succeeds.
 
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        TestLockingFunction(&lock, function)
 
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}
 
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func (LockingSuite) TestTestLockingFunctionDetectsDisobeyedLock(c *C) {
 
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        lock := sync.Mutex{}
 
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        function := func() {}
 
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        c.Check(
 
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                func() { TestLockingFunction(&lock, function) },
 
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                Panics,
 
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                errors.New("function did not obey lock"))
 
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}
 
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func (LockingSuite) TestTestLockingFunctionDetectsFailureToReleaseLock(c *C) {
 
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        lock := sync.Mutex{}
 
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        defer lock.Unlock()
 
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        function := func() {
 
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                lock.Lock()
 
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        }
 
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        c.Check(
 
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                func() { TestLockingFunction(&lock, function) },
 
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                Panics,
 
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                errors.New("function did not release lock"))
 
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}