infer_clone/infer/tests/endtoend/objc/SuperTest.java

/*
 * Copyright (c) 2013- Facebook.
 * All rights reserved.
 */

package endtoend.objc;

import static org.hamcrest.MatcherAssert.assertThat;
import static utils.matchers.ResultContainsErrorInMethod.contains;

import com.google.common.collect.ImmutableList;

import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;

import java.io.IOException;

import utils.DebuggableTemporaryFolder;
import utils.InferException;
import utils.InferResults;
import utils.InferRunner;

public class SuperTest {

  public static final String MAIN_FILE = "infer/tests/codetoanalyze/objc/" +
      "errors/field_superclass/SuperExample.m";

  private static ImmutableList<String> inferCmd;

  public static final String NULL_DEREFERENCE = "NULL_DEREFERENCE";

  @ClassRule
  public static DebuggableTemporaryFolder folder =
      new DebuggableTemporaryFolder();

  @BeforeClass
  public static void runInfer() throws InterruptedException, IOException {
    inferCmd = InferRunner.createObjCInferCommand(folder, MAIN_FILE);
  }

  @Test
  public void whenInferRunsOnEOCPersonThenMemoryLeakIsFound()
      throws InterruptedException, IOException, InferException {
    InferResults inferResults = InferRunner.runInferObjC(inferCmd);
    assertThat(
        "Results should contain null pointer dereference  error.",
        inferResults,
        contains(
            NULL_DEREFERENCE,
            MAIN_FILE,
            "init"
        )
    );
  }
}