85 lines
2.2 KiB
V
85 lines
2.2 KiB
V
import strconv
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fn test_atoi() ? {
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assert strconv.atoi('16') ? == 16
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assert strconv.atoi('+16') ? == 16
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assert strconv.atoi('-16') ? == -16
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// invalid strings
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if x := strconv.atoi('str') {
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println(x)
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assert false
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} else {
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assert true
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}
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if x := strconv.atoi('string_longer_than_10_chars') {
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println(x)
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assert false
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} else {
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assert true
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}
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if x := strconv.atoi('') {
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println(x)
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assert false
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} else {
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assert true
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}
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}
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fn test_parse_int() ? {
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// Different bases
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assert strconv.parse_int('16', 16, 0) ? == 0x16
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assert strconv.parse_int('16', 8, 0) ? == 0o16
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assert strconv.parse_int('11', 2, 0) ? == 3
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// Different bit sizes
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assert strconv.parse_int('127', 10, 8) ? == 127
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assert strconv.parse_int('128', 10, 8) ? == 127
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assert strconv.parse_int('32767', 10, 16) ? == 32767
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assert strconv.parse_int('32768', 10, 16) ? == 32767
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assert strconv.parse_int('2147483647', 10, 32) ? == 2147483647
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assert strconv.parse_int('2147483648', 10, 32) ? == 2147483647
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assert strconv.parse_int('9223372036854775807', 10, 64) ? == 9223372036854775807
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assert strconv.parse_int('9223372036854775808', 10, 64) ? == 9223372036854775807
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assert strconv.parse_int('baobab', 36, 64) ? == 683058467
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// Invalid bit sizes
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if x := strconv.parse_int('123', 10, -1) {
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println(x)
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assert false
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} else {
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assert true
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}
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if x := strconv.parse_int('123', 10, 65) {
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println(x)
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assert false
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} else {
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assert true
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}
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}
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fn test_common_parse_uint2() {
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mut result, mut error := strconv.common_parse_uint2('1', 10, 8)
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assert result == 1
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assert error == 0
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result, error = strconv.common_parse_uint2('123', 10, 8)
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assert result == 123
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assert error == 0
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result, error = strconv.common_parse_uint2('123', 10, 65)
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assert result == 0
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assert error == -2
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result, error = strconv.common_parse_uint2('123', 10, -1)
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assert result == 0
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assert error == -2
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result, error = strconv.common_parse_uint2('', 10, 8)
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assert result == 0
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assert error == 1
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result, error = strconv.common_parse_uint2('1a', 10, 8)
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assert result == 1
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assert error == 2
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result, error = strconv.common_parse_uint2('12a', 10, 8)
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assert result == 12
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assert error == 3
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result, error = strconv.common_parse_uint2('123a', 10, 8)
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assert result == 123
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assert error == 4
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}
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