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utf support for string

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This commit is contained in:
Hayden Parker
2016-02-05 22:00:47 -08:00
parent b3fa7082cf
commit ef6cb2362c
4 changed files with 70 additions and 64 deletions
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34
lib/common/string_test.go
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@ -3,7 +3,7 @@ package common
import "testing"
func TestStringReportsCorrectLength(t *testing.T) {
str_len, err := String([]byte{0x02, 0x00, 0x00}).Length()
str_len, err := String([]rune{0x02, 0x00, 0x00}).Length()
if str_len != 2 {
t.Fatal("string.Length() did not report correct length")
}
@ -13,7 +13,7 @@ func TestStringReportsCorrectLength(t *testing.T) {
}
func TestStringReportsLengthZeroError(t *testing.T) {
str_len, err := String(make([]byte, 0)).Length()
str_len, err := String(make([]rune, 0)).Length()
if str_len != 0 {
t.Fatal("string.Length() reported non-zero length on empty slice")
}
@ -23,7 +23,7 @@ func TestStringReportsLengthZeroError(t *testing.T) {
}
func TestStringReportsExtraDataError(t *testing.T) {
str_len, err := String([]byte{0x01, 0x00, 0x00}).Length()
str_len, err := String([]rune{0x01, 0x00, 0x00}).Length()
if str_len != 1 {
t.Fatal("string.Length() reported wrong size when extra data present")
}
@ -33,9 +33,9 @@ func TestStringReportsExtraDataError(t *testing.T) {
}
func TestStringDataReportsLengthZeroError(t *testing.T) {
str_len, err := String([]byte{0x01}).Length()
str_len, err := String([]rune{0x01}).Length()
if str_len != 1 {
t.Fatal("string.Length() reported wring length with missing data", str_len)
t.Fatal("string.Length() reported wrong length with missing data", str_len)
}
if err == nil || err.Error() != "string parsing warning: string data is shorter than specified by length" {
t.Fatal("string.Length() reported wrong error when data was missing", err)
@ -43,7 +43,7 @@ func TestStringDataReportsLengthZeroError(t *testing.T) {
}
func TestStringDataReportsExtraDataError(t *testing.T) {
data, err := String([]byte{0x01, 0x00, 0x01}).Data()
data, err := String([]rune{0x01, 0x00, 0x01}).Data()
data_len := len(data)
if data_len != 1 {
t.Fatal("string.Data() returned wrong size data for length with extra data:", data_len)
@ -54,7 +54,7 @@ func TestStringDataReportsExtraDataError(t *testing.T) {
}
func TestStringDataEmptyWhenZeroLength(t *testing.T) {
data, err := String(make([]byte, 0)).Data()
data, err := String(make([]rune, 0)).Data()
data_len := len(data)
if data_len != 0 {
t.Fatal("string.Data() returned data when none was present:", data_len)
@ -65,7 +65,7 @@ func TestStringDataEmptyWhenZeroLength(t *testing.T) {
}
func TestStringDataErrorWhenNonZeroLengthOnly(t *testing.T) {
data, err := String([]byte{0x01}).Data()
data, err := String([]rune{0x01}).Data()
data_len := len(data)
if data_len != 0 {
t.Fatal("string.Data() returned data when only length was present:", data_len)
@ -76,7 +76,7 @@ func TestStringDataErrorWhenNonZeroLengthOnly(t *testing.T) {
}
func TestToI2PStringFormatsCorrectly(t *testing.T) {
i2p_string, err := ToI2PString([]byte{0x22, 0x33})
i2p_string, err := ToI2PString([]rune{0x22, 0x33})
if err != nil {
t.Fatal("ToI2PString() returned error on valid data:", err)
}
@ -89,22 +89,22 @@ func TestToI2PStringFormatsCorrectly(t *testing.T) {
}
func TestToI2PStringReportsOverflows(t *testing.T) {
i2p_string, err := ToI2PString(make([]byte, 256))
i2p_string, err := ToI2PString(make([]rune, 256))
if len(i2p_string) != 0 {
t.Fatal("ToI2PString() returned data when overflowed")
}
if err == nil || err.Error() != "cannot store that much data in I2P string" {
t.Fatal("ToI2pString() did not report overflow")
}
_, err = ToI2PString(make([]byte, 255))
_, err = ToI2PString(make([]rune, 255))
if err != nil {
t.Fatal("ToI2PString() reported error with acceptable size:", err)
}
}
func TestReadStringReadsLength(t *testing.T) {
bytes := []byte{0x01, 0x04, 0x06}
str, remainder, err := ReadString(bytes)
runes := []rune{0x01, 0x04, 0x06}
str, remainder, err := ReadString(runes)
if err == nil || err.Error() != "string parsing warning: string contains data beyond length" {
t.Fatal("ReadString(t *testing.T) returned incorrect error,", err)
}
@ -123,16 +123,16 @@ func TestReadStringReadsLength(t *testing.T) {
}
func TestReadStringErrWhenEmptySlice(t *testing.T) {
bytes := make([]byte, 0)
_, _, err := ReadString(bytes)
runes := make([]rune, 0)
_, _, err := ReadString(runes)
if err != nil && err.Error() != "error parsing string: zero length" {
t.Fatal("ReadString(t *testing.T) did not report empty slice error", err)
}
}
func TestReadStringErrWhenDataTooShort(t *testing.T) {
bytes := []byte{0x03, 0x01}
str, remainder, err := ReadString(bytes)
runes := []rune{0x03, 0x01}
str, remainder, err := ReadString(runes)
if err != nil && err.Error() != "string parsing warning: string data is shorter than specified by length" {
t.Fatal("ReadString(t *testing.T) did not report string too long", err)
}