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Adds test case to confirm the parsing of control characters

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This commit is contained in:
John J. Aylward 2016-06-16 13:02:08 -04:00
parent 80f9e48e64
commit 46a1c9acf9
1 changed files with 20 additions and 0 deletions
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20
src/test/java/org/json/junit/JSONObjectTest.java
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@ -1564,6 +1564,26 @@ public class JSONObjectTest {
assertTrue("expected val3", "val3".equals(mapJsonObject.query("/key3"))); assertTrue("expected val3", "val3".equals(mapJsonObject.query("/key3")));
} }
/**
* RFC 7159 defines control characters to be U+0000 through U+001F. This test verifies that the parser is checking for these in expected ways.
*/
@Test
public void jsonObjectParseControlCharacters(){
for(int i = 0;i<=0x001f;i++){
final String charString = String.valueOf((char)i);
final String source = "{\"key\":\""+charString+"\"}";
try {
JSONObject jo = new JSONObject(source);
assertTrue("Expected "+charString+"("+i+") in the JSON Object but did not find it.",charString.equals(jo.getString("key")));
} catch (JSONException ex) {
assertTrue("Only \\0 (U+0000), \\n (U+000A), and \\r (U+000D) should cause an error. Instead "+charString+"("+i+") caused an error",
i=='\0' || i=='\n' || i=='\r'
);
}
}
}
/** /**
* Explore how JSONObject handles parsing errors. * Explore how JSONObject handles parsing errors.
*/ */