minio/cmd/server-rlimit_test.go

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/*
* Minio Cloud Storage, (C) 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import "testing"
func TestGetMaxCacheSize(t *testing.T) {
testCases := []struct {
curLimit uint64
totalRAM uint64
expectedResult uint64
}{
{uint64(0), uint64(0), uint64(0)},
{minRAMSize, uint64(0), uint64(0)},
{uint64(0), minRAMSize, uint64(0)},
{uint64(18446744073709551615), uint64(8115998720), uint64(0)},
{uint64(8115998720), uint64(16115998720), uint64(0)},
{minRAMSize, minRAMSize, uint64(4294967296)},
{minRAMSize, uint64(16115998720), uint64(4294967296)},
{uint64(18446744073709551615), uint64(10115998720), uint64(5057999360)},
}
for _, testCase := range testCases {
cacheSize := getMaxCacheSize(testCase.curLimit, testCase.totalRAM)
if testCase.expectedResult != cacheSize {
t.Fatalf("expected: %v, got: %v", testCase.expectedResult, cacheSize)
}
}
}