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import strconv
fn test_atoi() ? {
assert strconv.atoi('16') ? == 16
assert strconv.atoi('+16') ? == 16
assert strconv.atoi('-16') ? == -16
// invalid strings
if x := strconv.atoi('str') {
println(x)
assert false
} else {
assert true
}
if x := strconv.atoi('string_longer_than_10_chars') {
println(x)
assert false
} else {
assert true
}
if x := strconv.atoi('') {
println(x)
assert false
} else {
assert true
}
}
fn test_parse_int() ? {
// Different bases
assert strconv.parse_int('16', 16, 0) ? == 0x16
assert strconv.parse_int('16', 8, 0) ? == 0o16
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
assert strconv.parse_int('baobab', 36, 64) ? == 683058467
// Invalid bit sizes
if x := strconv.parse_int('123', 10, -1) {
println(x)
assert false
} else {
assert true
}
if x := strconv.parse_int('123', 10, 65) {
println(x)
assert false
} else {
assert true
}
}
fn test_common_parse_uint2() {
mut result, mut error := strconv.common_parse_uint2('1', 10, 8)
assert result == 1
assert error == 0
result, error = strconv.common_parse_uint2('123', 10, 8)
assert result == 123
assert error == 0
result, error = strconv.common_parse_uint2('123', 10, 65)
assert result == 0
assert error == -2
result, error = strconv.common_parse_uint2('123', 10, -1)
assert result == 0
assert error == -2
result, error = strconv.common_parse_uint2('', 10, 8)
assert result == 0
assert error == 1
result, error = strconv.common_parse_uint2('1a', 10, 8)
assert result == 1
assert error == 2
result, error = strconv.common_parse_uint2('12a', 10, 8)
assert result == 12
assert error == 3
result, error = strconv.common_parse_uint2('123a', 10, 8)
assert result == 123
assert error == 4
}
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