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