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tests: Add test for diskCount. (#2717)

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Fixes #2312
This commit is contained in:
Harshavardhana 2016-09-16 13:44:52 -07:00 committed by GitHub
parent b89a1cd482
commit 9216981262
2 changed files with 27 additions and 2 deletions
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4
cmd/lock-rpc-server.go
View File

@ -115,7 +115,7 @@ func (l *lockServer) Lock(args *LockArgs, reply *bool) error {
}
_, *reply = l.lockMap[args.Name]
if !*reply { // No locks held on the given name, so claim write lock
l.lockMap[args.Name] = []lockRequesterInfo{lockRequesterInfo{writer: true, node: args.Node, rpcPath: args.RPCPath, uid: args.UID, timestamp: time.Now(), timeLastCheck: time.Now()}}
l.lockMap[args.Name] = []lockRequesterInfo{{writer: true, node: args.Node, rpcPath: args.RPCPath, uid: args.UID, timestamp: time.Now(), timeLastCheck: time.Now()}}
}
*reply = !*reply // Negate *reply to return true when lock is granted or false otherwise
return nil
@ -152,7 +152,7 @@ func (l *lockServer) RLock(args *LockArgs, reply *bool) error {
var lri []lockRequesterInfo
lri, *reply = l.lockMap[args.Name]
if !*reply { // No locks held on the given name, so claim (first) read lock
l.lockMap[args.Name] = []lockRequesterInfo{lockRequesterInfo{writer: false, node: args.Node, rpcPath: args.RPCPath, uid: args.UID, timestamp: time.Now(), timeLastCheck: time.Now()}}
l.lockMap[args.Name] = []lockRequesterInfo{{writer: false, node: args.Node, rpcPath: args.RPCPath, uid: args.UID, timestamp: time.Now(), timeLastCheck: time.Now()}}
*reply = true
} else {
if *reply = !isWriteLock(lri); *reply { // Unless there is a write lock

25
cmd/xl-v1-utils_test.go
View File

@ -24,6 +24,31 @@ import (
"time"
)
// Tests caclculating disk count.
func TestDiskCount(t *testing.T) {
testCases := []struct {
disks []StorageAPI
diskCount int
}{
// Test case - 1
{
disks: []StorageAPI{&posix{}, &posix{}, &posix{}, &posix{}},
diskCount: 4,
},
// Test case - 2
{
disks: []StorageAPI{nil, &posix{}, &posix{}, &posix{}},
diskCount: 3,
},
}
for i, testCase := range testCases {
cdiskCount := diskCount(testCase.disks)
if cdiskCount != testCase.diskCount {
t.Errorf("Test %d: Expected %d, got %d", i+1, testCase.diskCount, cdiskCount)
}
}
}
// Test for reduceErrs, reduceErr reduces collection
// of errors into a single maximal error with in the list.
func TestReduceErrs(t *testing.T) {