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v/vlib/strconv/atoi_test.v

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2019-12-25 15:42:00 +03:00
import strconv
fn test_atoi() {
assert strconv.atoi('16') == 16
assert strconv.atoi('+16') == 16
assert strconv.atoi('-16') == -16
assert strconv.atoi('str') == 0
assert strconv.atoi('') == 0
}
fn test_parse_int() {
// Different bases
assert strconv.parse_int('16', 16, 0) == 0x16
assert strconv.parse_int('16', 8, 0) == 016
assert strconv.parse_int('11', 2, 0) == 3
// Different bit sizes
assert strconv.parse_int('127', 10, 8) == 127
assert strconv.parse_int('128', 10, 8) == 127
assert strconv.parse_int('32767', 10, 16) == 32767
assert strconv.parse_int('32768', 10, 16) == 32767
assert strconv.parse_int('2147483647', 10, 32) == 2147483647
assert strconv.parse_int('2147483648', 10, 32) == 2147483647
assert strconv.parse_int('9223372036854775807', 10, 64) == 9223372036854775807
assert strconv.parse_int('9223372036854775808', 10, 64) == 9223372036854775807
// Invalid bit sizes
assert strconv.parse_int('123', 10, 65) == 0
assert strconv.parse_int('123', 10, -1) == 0
}