go-toml/value_number_test.go

81 lines
3.9 KiB
Go

package parser
import (
"testing"
)
func TestInteger(t *testing.T) {
for _, test := range []parseTest{
{``, []string{`Error: unexpected end of file (expected an integer value) at start of file`}},
// Decimal
{`0`, []string{`integer(0)`}},
{`+0`, []string{`integer(0)`}},
{`-0`, []string{`integer(0)`}},
{`1`, []string{`integer(1)`}},
{`42`, []string{`integer(42)`}},
{`+99`, []string{`integer(99)`}},
{`-17`, []string{`integer(-17)`}},
{`1234`, []string{`integer(1234)`}},
{`_`, []string{`Error: unexpected input (expected an integer value) at start of file`}},
{`1_`, []string{`integer(1)`, `Error: unexpected input (expected end of file) at line 1, column 2`}},
{`1_000`, []string{`integer(1000)`}},
{`5_349_221`, []string{`integer(5349221)`}},
{`1_2_3_4_5`, []string{`integer(12345)`}},
{`9_223_372_036_854_775_807`, []string{`integer(9223372036854775807)`}},
{`9_223_372_036_854_775_808`, []string{
`Panic: Handler error: MakeInt64Token cannot handle input "9223372036854775808": ` +
`strconv.ParseInt: parsing "9223372036854775808": value out of range (only use a ` +
`type conversion token maker, when the input has been validated on beforehand)`}},
{`-9_223_372_036_854_775_808`, []string{`integer(-9223372036854775808)`}},
// TODO make the use of the same kind of handling for panics and for errors between parsekit and TOML.
{`-9_223_372_036_854_775_809`, []string{
`Panic: Handler error: MakeInt64Token cannot handle input "-9223372036854775809": ` +
`strconv.ParseInt: parsing "-9223372036854775809": value out of range (only use a ` +
`type conversion token maker, when the input has been validated on beforehand)`}},
// Hexadecimal
{`0x0`, []string{`integer(0)`}},
{`0x1`, []string{`integer(1)`}},
{`0x01`, []string{`integer(1)`}},
{`0x00fF`, []string{`integer(255)`}},
{`0xf_f`, []string{`integer(255)`}},
{`0x0_0_f_f`, []string{`integer(255)`}},
{`0xdead_beef`, []string{`integer(3735928559)`}},
{`0xgood_beef`, []string{`integer(0)`, `Error: unexpected input (expected end of file) at line 1, column 2`}},
{`0x7FFFFFFFFFFFFFFF`, []string{`integer(9223372036854775807)`}},
{`0x8000000000000000`, []string{
`Error: Cannot parse value 0x8000000000000000: strconv.ParseInt: parsing "8000000000000000": ` +
`value out of range at line 1, column 19`}},
//Octal
{`0o0`, []string{`integer(0)`}},
{`0o1`, []string{`integer(1)`}},
{`0o01`, []string{`integer(1)`}},
{`0o10`, []string{`integer(8)`}},
{`0o1_6`, []string{`integer(14)`}},
{`0o0_0_1_1_1`, []string{`integer(73)`}},
{`0o9`, []string{`integer(0)`, `Error: unexpected input (expected end of file) at line 1, column 2`}},
{`0o777777777777777777777`, []string{`integer(9223372036854775807)`}},
{`0o1000000000000000000000`, []string{
`Error: Cannot parse value 0o1000000000000000000000: strconv.ParseInt: parsing "1000000000000000000000": ` +
`value out of range at line 1, column 25`}},
// Binary
{`0b0`, []string{`integer(0)`}},
{`0b1`, []string{`integer(1)`}},
{`0b01`, []string{`integer(1)`}},
{`0b10`, []string{`integer(2)`}},
{`0b0100`, []string{`integer(4)`}},
{`0b00001000`, []string{`integer(8)`}},
{`0b0001_0000`, []string{`integer(16)`}},
{`0b9`, []string{`integer(0)`, `Error: unexpected input (expected end of file) at line 1, column 2`}},
{`0b1_1_0_1_1`, []string{`integer(27)`}},
{`0b11111111_11111111`, []string{`integer(65535)`}},
{`0b01111111_11111111_11111111_11111111_11111111_11111111_11111111_11111111`, []string{`integer(9223372036854775807)`}},
{`0b10000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000`, []string{
`Error: Cannot parse value 0b1000000000000000000000000000000000000000000000000000000000000000: ` +
`strconv.ParseInt: parsing "1000000000000000000000000000000000000000000000000000000000000000": ` +
`value out of range at line 1, column 74`}},
} {
p := &parser{}
testParseHandler(t, p, p.startInteger, test)
}
}