49 lines
2.2 KiB
Java
49 lines
2.2 KiB
Java
import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.Arrays;
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// Test overflowing $SHORTER_ENV
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class Test12 {
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static String correctFirstString = "abcdefghijkl";
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static String correctSecondString = "mnopqrstuvwxyz";
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public static String toHexDump(String s) {
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byte[] bytes = s.getBytes(java.nio.charset.StandardCharsets.UTF_8);
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StringBuilder sb = new StringBuilder(bytes.length * 3);
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for (int i = 0; i < bytes.length; i++) {
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sb.append(String.format("%02X ", bytes[i] & 0xFF));
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}
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return sb.toString().trim();
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}
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@SuppressWarnings("CallToPrintStackTrace")
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public static void main(String[] args) throws IOException {
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try {
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FileInputStream fis = new FileInputStream("../data/test12.txt");
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byte[] firstBuf = new byte[12];
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int firstN = fis.read(firstBuf);
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byte[] firstContent = Arrays.copyOfRange(firstBuf, 0, firstN);
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String firstContentString = new String(firstContent);
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byte[] secondBuf = new byte[256];
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int secondN = fis.read(secondBuf);
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byte[] secondContent = Arrays.copyOfRange(secondBuf, 0, secondN);
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String secondContentString = new String(secondContent);
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if (firstContentString.equals(correctFirstString) && secondContentString.equals(secondContentString)) {
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System.err.println("Correct output");
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System.exit(0);
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} else {
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System.out.println("=== Incorrect output ===");
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System.out.printf("First content string was \"%s\", should be \"%s\"\n", firstContentString, correctFirstString);
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System.out.printf("First content string hex: \"%s\"\n", toHexDump(firstContentString));
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System.out.printf("Second content string was \"%s\", should be \"%s\"\n", secondContentString, correctSecondString);
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System.out.printf("Second content string hex: \"%s\"\n", toHexDump(secondContentString));
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System.out.println("========================");
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System.exit(1);
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}
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} catch (IOException e) {
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throw e;
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}
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}
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} |