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42 lines
714 B
Go
42 lines
714 B
Go
package util
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import (
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"testing"
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)
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func TestTTLReadWrite(t *testing.T) {
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var tests = []struct {
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n int // input
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expected int // expected result
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}{
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{0, -1},
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{1, 0},
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{1 << 4, 0},
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{1 << 6, 1},
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{1 << 8, 2},
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{1 << 10, 3},
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{1 << 12, 4},
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{1 << 14, 5},
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{1 << 16, 6},
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{1 << 18, 7},
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{1<<4 + 1, 1},
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{1<<6 + 1, 2},
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{1<<8 + 1, 3},
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{1<<10 + 1, 4},
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{1<<12 + 1, 5},
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{1<<14 + 1, 6},
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{1<<16 + 1, 7},
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{1<<18 + 1, 8},
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{1<<28 - 1, 12},
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{1 << 28, 12},
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{1<<28 + 2134, -1},
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{1080, 4},
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}
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for _, tt := range tests {
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actual := findChunkPoolIndex(tt.n)
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if actual != tt.expected {
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t.Errorf("findChunkPoolIndex(%d): expected %d, actual %d", tt.n, tt.expected, actual)
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}
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}
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}
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