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//
// Copyright 2006-2019 WebPKI.org (http://webpki.org).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This program tests the JSON number serializer using both a few discrete
// values as well as the 100 million value test suite
package main
import (
"bufio"
"fmt"
"math"
"os"
"strconv"
"strings"
"github.com/gowebpki/jcs"
)
func check(e error) {
if e != nil {
panic(e)
}
}
// Change the file name to suit your environment
const testFile = "c:\\es6\\numbers\\es6testfile100m.txt"
const invalidNumber = "null"
var conversionErrors int = 0
func verify(ieeeHex string, expected string) {
for len(ieeeHex) < 16 {
ieeeHex = "0" + ieeeHex
}
ieeeU64, err := strconv.ParseUint(ieeeHex, 16, 64)
check(err)
ieeeF64 := math.Float64frombits(ieeeU64)
es6Created, err := jcs.NumberToJSON(ieeeF64)
if expected == invalidNumber {
if err == nil {
panic("Missing error")
}
return
}
check(err)
if es6Created != expected {
conversionErrors++
fmt.Println("\n" + ieeeHex)
fmt.Println(es6Created)
fmt.Println(expected)
}
esParsed, err := strconv.ParseFloat(expected, 64)
check(err)
if esParsed != ieeeF64 {
panic("Parsing error ieeeHex: " + ieeeHex + " expected: " + expected)
}
}
func main() {
verify("4340000000000001", "9007199254740994")
verify("4340000000000002", "9007199254740996")
verify("444b1ae4d6e2ef50", "1e+21")
verify("3eb0c6f7a0b5ed8d", "0.000001")
verify("3eb0c6f7a0b5ed8c", "9.999999999999997e-7")
verify("8000000000000000", "0")
verify("7fffffffffffffff", invalidNumber)
verify("7ff0000000000000", invalidNumber)
verify("fff0000000000000", invalidNumber)
file, err := os.Open(testFile)
check(err)
defer file.Close()
scanner := bufio.NewScanner(file)
var lineCount int = 0
for scanner.Scan() {
lineCount++
if lineCount%1000000 == 0 {
fmt.Printf("line: %d\n", lineCount)
}
line := scanner.Text()
comma := strings.IndexByte(line, ',')
if comma <= 0 {
panic("Missing comma!")
}
verify(line[:comma], line[comma+1:])
}
check(scanner.Err())
if conversionErrors == 0 {
fmt.Printf("\nSuccessful Operation. Lines read: %d\n", lineCount)
} else {
fmt.Printf("\n****** ERRORS: %d *******\n", conversionErrors)
}
}
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