forked from go-faster/jx
/
dec_int_test.go
94 lines (83 loc) · 1.74 KB
/
dec_int_test.go
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package jx
import (
"testing"
"github.com/stretchr/testify/require"
)
func BenchmarkDecoder_Int(b *testing.B) {
runTestdataFile("integers.json", b.Fatal, func(name string, data []byte) {
b.Run(name, func(b *testing.B) {
d := GetDecoder()
cb := func(d *Decoder) error {
_, err := d.Int()
return err
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d.ResetBytes(data)
if err := d.Arr(cb); err != nil {
b.Fatal(err)
}
}
})
})
}
func BenchmarkDecoder_Uint(b *testing.B) {
runTestdataFile("integers.json", b.Fatal, func(name string, data []byte) {
b.Run(name, func(b *testing.B) {
d := GetDecoder()
cb := func(d *Decoder) error {
_, err := d.UInt()
return err
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d.ResetBytes(data)
if err := d.Arr(cb); err != nil {
b.Fatal(err)
}
}
})
})
}
func TestDecoderIntSizes(t *testing.T) {
data := []byte(`69315063`)
d := GetDecoder()
for _, size := range []int{32, 64} {
d.ResetBytes(data)
v, err := d.int(size)
require.NoError(t, err)
require.Equal(t, 69315063, v)
}
}
func TestDecoderUintSizes(t *testing.T) {
data := []byte(`69315063`)
d := GetDecoder()
for _, size := range []int{32, 64} {
d.ResetBytes(data)
v, err := d.uint(size)
require.NoError(t, err)
require.Equal(t, uint(69315063), v)
}
}
func TestDecoder_Int(t *testing.T) {
r := errReader{}
get := func() *Decoder {
return &Decoder{
buf: []byte{'1', '2'},
tail: 2,
reader: r,
}
}
t.Run("32", func(t *testing.T) {
d := get()
_, err := d.Int32()
require.ErrorIs(t, err, r.Err())
})
t.Run("64", func(t *testing.T) {
d := get()
_, err := d.Int64()
require.ErrorIs(t, err, r.Err())
})
}