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95 lines
2.0 KiB
95 lines
2.0 KiB
package log
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import (
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"math"
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"math/big"
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"math/rand"
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"testing"
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)
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func TestPrettyInt64(t *testing.T) {
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tests := []struct {
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n int64
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s string
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}{
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{0, "0"},
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{10, "10"},
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{-10, "-10"},
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{100, "100"},
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{-100, "-100"},
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{1000, "1000"},
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{-1000, "-1000"},
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{10000, "10000"},
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{-10000, "-10000"},
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{99999, "99999"},
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{-99999, "-99999"},
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{100000, "100,000"},
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{-100000, "-100,000"},
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{1000000, "1,000,000"},
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{-1000000, "-1,000,000"},
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{math.MaxInt64, "9,223,372,036,854,775,807"},
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{math.MinInt64, "-9,223,372,036,854,775,808"},
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}
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for i, tt := range tests {
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if have := FormatLogfmtInt64(tt.n); have != tt.s {
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t.Errorf("test %d: format mismatch: have %s, want %s", i, have, tt.s)
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}
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}
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}
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func TestPrettyUint64(t *testing.T) {
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tests := []struct {
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n uint64
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s string
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}{
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{0, "0"},
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{10, "10"},
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{100, "100"},
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{1000, "1000"},
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{10000, "10000"},
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{99999, "99999"},
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{100000, "100,000"},
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{1000000, "1,000,000"},
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{math.MaxUint64, "18,446,744,073,709,551,615"},
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}
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for i, tt := range tests {
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if have := FormatLogfmtUint64(tt.n); have != tt.s {
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t.Errorf("test %d: format mismatch: have %s, want %s", i, have, tt.s)
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}
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}
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}
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func TestPrettyBigInt(t *testing.T) {
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tests := []struct {
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int string
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s string
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}{
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{"111222333444555678999", "111,222,333,444,555,678,999"},
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{"-111222333444555678999", "-111,222,333,444,555,678,999"},
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{"11122233344455567899900", "11,122,233,344,455,567,899,900"},
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{"-11122233344455567899900", "-11,122,233,344,455,567,899,900"},
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}
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for _, tt := range tests {
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v, _ := new(big.Int).SetString(tt.int, 10)
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if have := formatLogfmtBigInt(v); have != tt.s {
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t.Errorf("invalid output %s, want %s", have, tt.s)
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}
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}
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}
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var sink string
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func BenchmarkPrettyInt64Logfmt(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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sink = FormatLogfmtInt64(rand.Int63())
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}
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}
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func BenchmarkPrettyUint64Logfmt(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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sink = FormatLogfmtUint64(rand.Uint64())
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}
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}
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