Removes a test that's not anymore valid. Not int math happens in code, but an OOM error is thrown from JDK libraries if an int overflow happens.

Author: andsel

logstash-core/src/test/java/org/logstash/common/BufferedTokenizerWithSizeLimitTest.java

@@ -135,29 +135,4 @@ public void givenFragmentThatHasTheSecondTokenOverrunsSizeLimitThenAnErrorIsThro
         // third token resumes
         assertEquals("ccc", tokensIterator.next());
     }
-
-    @Test
-    public void givenTooLongInputExtractDoesntOverflow() {
-        assertEquals("Xmx must equals to what's defined in the Gradle's javaTests task",
-                12L * GB, Runtime.getRuntime().maxMemory());
-
-        // re-init the tokenizer with big sizeLimit
-        initSUTWithSizeLimit((int) ((2L * GB) - 3));
-        // Integer.MAX_VALUE is 2 * GB
-        String bigFirstPiece = generateString("a", Integer.MAX_VALUE - 1024);
-        sut.extract(bigFirstPiece);
-
-        // add another small fragment to trigger int overflow
-        // sizeLimit is (2^32-1)-3 first segment length is (2^32-1) - 1024 second is 1024 +2
-        // so the combined length of first and second is > sizeLimit and should throw an expection
-        // but because of overflow it's negative and happens to be < sizeLimit
-        Exception thrownException = assertThrows(IllegalStateException.class, () -> {
-            sut.extract(generateString("a", 1024 + 2)).iterator().next();
-        });
-        assertThat(thrownException.getMessage(), containsString("input buffer full"));
-    }
-
-    private String generateString(String fill, int size) {
-        return fill.repeat(size);
-    }
 }