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1624edc445
json-iterator/value_tests/int_test.go
Tao Wen fff342fd04 gofmt
2018-02-24 22:04:41 +08:00

420 lines
13 KiB
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package test
import (
"bytes"
"fmt"
"github.com/json-iterator/go"
"github.com/stretchr/testify/require"
"strconv"
"testing"
)
func init() {
unmarshalCases = append(unmarshalCases, unmarshalCase{
ptr: (*struct {
F1 int8
F2 int16
F3 int32
F4 int64
F5 int
F6 uint8
F7 uint16
F8 uint32
F9 uint64
F10 uint
F11 float32
F12 float64
F13 uintptr
})(nil),
input: `{
"f1":null,
"f2":null,
"f3":null,
"f4":null,
"f5":null,
"f6":null,
"f7":null,
"f8":null,
"f9":null,
"f10":null,
"f11":null,
"f12":null,
"f13":null
}`,
})
}
func Test_int8(t *testing.T) {
inputs := []string{`127`, `-128`}
for _, input := range inputs {
t.Run(fmt.Sprintf("%v", input), func(t *testing.T) {
should := require.New(t)
iter := jsoniter.ParseString(jsoniter.ConfigDefault, input)
expected, err := strconv.ParseInt(input, 10, 8)
should.Nil(err)
should.Equal(int8(expected), iter.ReadInt8())
})
}
}
func Test_read_int16(t *testing.T) {
inputs := []string{`32767`, `-32768`}
for _, input := range inputs {
t.Run(fmt.Sprintf("%v", input), func(t *testing.T) {
should := require.New(t)
iter := jsoniter.ParseString(jsoniter.ConfigDefault, input)
expected, err := strconv.ParseInt(input, 10, 16)
should.Nil(err)
should.Equal(int16(expected), iter.ReadInt16())
})
}
}
func Test_read_int32(t *testing.T) {
inputs := []string{`1`, `12`, `123`, `1234`, `12345`, `123456`, `2147483647`, `-2147483648`}
for _, input := range inputs {
t.Run(fmt.Sprintf("%v", input), func(t *testing.T) {
should := require.New(t)
iter := jsoniter.ParseString(jsoniter.ConfigDefault, input)
expected, err := strconv.ParseInt(input, 10, 32)
should.Nil(err)
should.Equal(int32(expected), iter.ReadInt32())
})
t.Run(fmt.Sprintf("%v", input), func(t *testing.T) {
should := require.New(t)
iter := jsoniter.Parse(jsoniter.ConfigDefault, bytes.NewBufferString(input), 2)
expected, err := strconv.ParseInt(input, 10, 32)
should.Nil(err)
should.Equal(int32(expected), iter.ReadInt32())
})
}
}
func Test_read_int_overflow(t *testing.T) {
should := require.New(t)
inputArr := []string{"123451", "-123451"}
for _, s := range inputArr {
iter := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iter.ReadInt8()
should.NotNil(iter.Error)
iterU := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iterU.ReadUint8()
should.NotNil(iterU.Error)
}
inputArr = []string{"12345678912", "-12345678912"}
for _, s := range inputArr {
iter := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iter.ReadInt16()
should.NotNil(iter.Error)
iterUint := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iterUint.ReadUint16()
should.NotNil(iterUint.Error)
}
inputArr = []string{"3111111111", "-3111111111", "1234232323232323235678912", "-1234567892323232323212"}
for _, s := range inputArr {
iter := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iter.ReadInt32()
should.NotNil(iter.Error)
iterUint := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iterUint.ReadUint32()
should.NotNil(iterUint.Error)
}
inputArr = []string{"9223372036854775811", "-9523372036854775807", "1234232323232323235678912", "-1234567892323232323212"}
for _, s := range inputArr {
iter := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iter.ReadInt64()
should.NotNil(iter.Error)
iterUint := jsoniter.ParseString(jsoniter.ConfigDefault, s)
iterUint.ReadUint64()
should.NotNil(iterUint.Error)
}
}
func Test_read_int64(t *testing.T) {
inputs := []string{`1`, `12`, `123`, `1234`, `12345`, `123456`, `9223372036854775807`, `-9223372036854775808`}
for _, input := range inputs {
t.Run(fmt.Sprintf("%v", input), func(t *testing.T) {
should := require.New(t)
iter := jsoniter.ParseString(jsoniter.ConfigDefault, input)
expected, err := strconv.ParseInt(input, 10, 64)
should.Nil(err)
should.Equal(expected, iter.ReadInt64())
})
t.Run(fmt.Sprintf("%v", input), func(t *testing.T) {
should := require.New(t)
iter := jsoniter.Parse(jsoniter.ConfigDefault, bytes.NewBufferString(input), 2)
expected, err := strconv.ParseInt(input, 10, 64)
should.Nil(err)
should.Equal(expected, iter.ReadInt64())
})
}
}
func Test_write_uint8(t *testing.T) {
vals := []uint8{0, 1, 11, 111, 255}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteUint8(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 3)
stream.WriteRaw("a")
stream.WriteUint8(100) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a100", buf.String())
}
func Test_write_int8(t *testing.T) {
vals := []int8{0, 1, -1, 99, 0x7f, -0x80}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteInt8(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(int64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(int64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4)
stream.WriteRaw("a")
stream.WriteInt8(-100) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a-100", buf.String())
}
func Test_write_uint16(t *testing.T) {
vals := []uint16{0, 1, 11, 111, 255, 0xfff, 0xffff}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteUint16(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 5)
stream.WriteRaw("a")
stream.WriteUint16(10000) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a10000", buf.String())
}
func Test_write_int16(t *testing.T) {
vals := []int16{0, 1, 11, 111, 255, 0xfff, 0x7fff, -0x8000}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteInt16(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(int64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(int64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 6)
stream.WriteRaw("a")
stream.WriteInt16(-10000) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a-10000", buf.String())
}
func Test_write_uint32(t *testing.T) {
vals := []uint32{0, 1, 11, 111, 255, 999999, 0xfff, 0xffff, 0xfffff, 0xffffff, 0xfffffff, 0xffffffff}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteUint32(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 10)
stream.WriteRaw("a")
stream.WriteUint32(0xffffffff) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a4294967295", buf.String())
}
func Test_write_int32(t *testing.T) {
vals := []int32{0, 1, 11, 111, 255, 999999, 0xfff, 0xffff, 0xfffff, 0xffffff, 0xfffffff, 0x7fffffff, -0x80000000}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteInt32(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(int64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(int64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 11)
stream.WriteRaw("a")
stream.WriteInt32(-0x7fffffff) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a-2147483647", buf.String())
}
func Test_write_uint64(t *testing.T) {
vals := []uint64{0, 1, 11, 111, 255, 999999, 0xfff, 0xffff, 0xfffff, 0xffffff, 0xfffffff, 0xffffffff,
0xfffffffff, 0xffffffffff, 0xfffffffffff, 0xffffffffffff, 0xfffffffffffff, 0xffffffffffffff,
0xfffffffffffffff, 0xffffffffffffffff}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteUint64(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatUint(uint64(val), 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 10)
stream.WriteRaw("a")
stream.WriteUint64(0xffffffff) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a4294967295", buf.String())
}
func Test_write_int64(t *testing.T) {
vals := []int64{0, 1, 11, 111, 255, 999999, 0xfff, 0xffff, 0xfffff, 0xffffff, 0xfffffff, 0xffffffff,
0xfffffffff, 0xffffffffff, 0xfffffffffff, 0xffffffffffff, 0xfffffffffffff, 0xffffffffffffff,
0xfffffffffffffff, 0x7fffffffffffffff, -0x8000000000000000}
for _, val := range vals {
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteInt64(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(val, 10), buf.String())
})
t.Run(fmt.Sprintf("%v", val), func(t *testing.T) {
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 4096)
stream.WriteVal(val)
stream.Flush()
should.Nil(stream.Error)
should.Equal(strconv.FormatInt(val, 10), buf.String())
})
}
should := require.New(t)
buf := &bytes.Buffer{}
stream := jsoniter.NewStream(jsoniter.ConfigDefault, buf, 10)
stream.WriteRaw("a")
stream.WriteInt64(0xffffffff) // should clear buffer
stream.Flush()
should.Nil(stream.Error)
should.Equal("a4294967295", buf.String())
}
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