gitee.com/liu-zhao234568/cntest@v1.0.0/log/format_test.go (about)

     1  package log
     2  
     3  import (
     4  	"math"
     5  	"math/big"
     6  	"math/rand"
     7  	"testing"
     8  )
     9  
    10  func TestPrettyInt64(t *testing.T) {
    11  	tests := []struct {
    12  		n int64
    13  		s string
    14  	}{
    15  		{0, "0"},
    16  		{10, "10"},
    17  		{-10, "-10"},
    18  		{100, "100"},
    19  		{-100, "-100"},
    20  		{1000, "1000"},
    21  		{-1000, "-1000"},
    22  		{10000, "10000"},
    23  		{-10000, "-10000"},
    24  		{99999, "99999"},
    25  		{-99999, "-99999"},
    26  		{100000, "100,000"},
    27  		{-100000, "-100,000"},
    28  		{1000000, "1,000,000"},
    29  		{-1000000, "-1,000,000"},
    30  		{math.MaxInt64, "9,223,372,036,854,775,807"},
    31  		{math.MinInt64, "-9,223,372,036,854,775,808"},
    32  	}
    33  	for i, tt := range tests {
    34  		if have := FormatLogfmtInt64(tt.n); have != tt.s {
    35  			t.Errorf("test %d: format mismatch: have %s, want %s", i, have, tt.s)
    36  		}
    37  	}
    38  }
    39  
    40  func TestPrettyUint64(t *testing.T) {
    41  	tests := []struct {
    42  		n uint64
    43  		s string
    44  	}{
    45  		{0, "0"},
    46  		{10, "10"},
    47  		{100, "100"},
    48  		{1000, "1000"},
    49  		{10000, "10000"},
    50  		{99999, "99999"},
    51  		{100000, "100,000"},
    52  		{1000000, "1,000,000"},
    53  		{math.MaxUint64, "18,446,744,073,709,551,615"},
    54  	}
    55  	for i, tt := range tests {
    56  		if have := FormatLogfmtUint64(tt.n); have != tt.s {
    57  			t.Errorf("test %d: format mismatch: have %s, want %s", i, have, tt.s)
    58  		}
    59  	}
    60  }
    61  
    62  func TestPrettyBigInt(t *testing.T) {
    63  	tests := []struct {
    64  		int string
    65  		s   string
    66  	}{
    67  		{"111222333444555678999", "111,222,333,444,555,678,999"},
    68  		{"-111222333444555678999", "-111,222,333,444,555,678,999"},
    69  		{"11122233344455567899900", "11,122,233,344,455,567,899,900"},
    70  		{"-11122233344455567899900", "-11,122,233,344,455,567,899,900"},
    71  	}
    72  
    73  	for _, tt := range tests {
    74  		v, _ := new(big.Int).SetString(tt.int, 10)
    75  		if have := formatLogfmtBigInt(v); have != tt.s {
    76  			t.Errorf("invalid output %s, want %s", have, tt.s)
    77  		}
    78  	}
    79  }
    80  
    81  var sink string
    82  
    83  func BenchmarkPrettyInt64Logfmt(b *testing.B) {
    84  	b.ReportAllocs()
    85  	for i := 0; i < b.N; i++ {
    86  		sink = FormatLogfmtInt64(rand.Int63())
    87  	}
    88  }
    89  
    90  func BenchmarkPrettyUint64Logfmt(b *testing.B) {
    91  	b.ReportAllocs()
    92  	for i := 0; i < b.N; i++ {
    93  		sink = FormatLogfmtUint64(rand.Uint64())
    94  	}
    95  }