51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
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// Copyright 2016 The Prometheus Authors
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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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package collector
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import "testing"
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type uintToStringTest struct {
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in uint64
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out string
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}
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var uinttostringtests = []uintToStringTest{
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// Copied base10 values from strconv's tests:
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{0, "0"},
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{1, "1"},
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{12345678, "12345678"},
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{1<<31 - 1, "2147483647"},
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{1 << 31, "2147483648"},
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{1<<31 + 1, "2147483649"},
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{1<<32 - 1, "4294967295"},
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{1 << 32, "4294967296"},
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{1<<32 + 1, "4294967297"},
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{1 << 50, "1125899906842624"},
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{1<<63 - 1, "9223372036854775807"},
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// Some values that convert correctly on amd64, but not on i386.
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{0x1bf0c640a, "7500227594"},
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{0xbee5df75, "3202735989"},
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}
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func TestUintToString(t *testing.T) {
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for _, test := range uinttostringtests {
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is := convertFreeBSDCPUTime(test.in)
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if is != test.out {
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t.Errorf("convertFreeBSDCPUTime(%v) = %v want %v",
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test.in, is, test.out)
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}
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}
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}
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