-
-
Notifications
You must be signed in to change notification settings - Fork 782
/
ManualFuzzUTF32.java
62 lines (52 loc) · 1.86 KB
/
ManualFuzzUTF32.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
package perf;
import java.io.*;
import tools.jackson.core.*;
import tools.jackson.core.json.JsonFactory;
// Tests from [jackson-core#382]
public class ManualFuzzUTF32
{
public ManualFuzzUTF32() { }
public void testFuzz32208() throws Exception
{
// seems like we might need a new factory for some reason
final JsonFactory f = new JsonFactory();
final byte[] doc = readResource("/data/fuzz-json-utf32-32208.json", 0);
System.out.println("Read input, "+doc.length+" bytes...");
JsonParser p = f.createParser(ObjectReadContext.empty(), doc);
JsonToken t = p.nextToken();
if (t != JsonToken.VALUE_STRING) {
throw new IllegalStateException("Should get VALUE_STRING, got: "+t);
}
// String text = p.getText();
p.nextToken();
// throw new IllegalStateException("Should have failed, got text with length of: "+text.length());
}
protected byte[] readResource(String ref, int slack)
{
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
final byte[] buf = new byte[4000];
InputStream in = getClass().getResourceAsStream(ref);
if (in != null) {
try {
int len;
while ((len = in.read(buf)) > 0) {
bytes.write(buf, 0, len);
}
in.close();
} catch (IOException e) {
throw new RuntimeException("Failed to read resource '"+ref+"': "+e);
}
}
if (bytes.size() == 0) {
throw new IllegalArgumentException("Failed to read resource '"+ref+"': empty resource?");
}
while (slack-- > 0) {
bytes.write(0);
}
return bytes.toByteArray();
}
public static void main(String[] args) throws Exception
{
new ManualFuzzUTF32().testFuzz32208();
}
}