escconstructor.java

package org.jmlspecs.openjmltest.testcases;

import java.util.Collection;

import org.jmlspecs.openjmltest.EscBase;
import org.junit.Assume;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.ParameterizedWithNames;
import org.junit.runners.Parameterized.Parameters;

import com.sun.tools.javac.util.Options;

// FIXME - these were old tests - are they duplicates? should we use them?

@RunWith(ParameterizedWithNames.class)
public class escconstructor extends EscBase {

	// public esc() {
	// super("",isWindows?null:"cvc4");
	// }

	public escconstructor(String options, String solver) {
		super(options, solver);
	}

	@Parameters
	static public Collection<String[]> parameters() {
		return minQuantAndSolvers(solvers);
	}

	// FIXME = significant failures in boogie

	@Override
	public void setUp() throws Exception {
		// noCollectDiagnostics = true;
		super.setUp();
		// main.addOptions("-trace");
		// JmlEsc.escdebug = true;
		// org.jmlspecs.openjml.provers.YicesProver.showCommunication = 3;
		// print = true;
	}

	@Test
	public void testAssignable() {
		helpTCX("tt.TestJava",
				          "package tt; \n"
						+ "public class TestJava { \n"
						+ "  public int a;\n"
						+ "  static public int b;\n"
						+ "  //@ assignable a; \n"
						+ "  public TestJava() {\n"
						+ "    a = 10; \n"
						+ "    b = 10; \n" // Not allowed
						+ "  }\n" 
						+ "}\n"
				,"/tt/TestJava.java:8: warning: The prover cannot establish an assertion (Assignable) in method TestJava:  b", 7
				,"/tt/TestJava.java:5: warning: Associated declaration", 7
				);
	}

	@Test
	public void testAssignableDefault() {
		helpTCX("tt.TestJava",
						  "package tt; \n"
						+ "public class TestJava { \n"
						+ "   int a;\n"
						+ "  static  int b;\n"
						+ "   \n"
						+ "  public TestJava() {\n"
						+ "    a = 10; \n"
						+ "    b = 10; \n" // Not allowed
						+ "  }\n" 
						+ "}\n"
				,"/tt/TestJava.java:8: warning: The prover cannot establish an assertion (Assignable) in method TestJava:  b", 7
				,"/tt/TestJava.java:6: warning: Associated declaration", 10
				);
	}

	@Test
	public void testAssignableDefault2() {
		helpTCX("tt.TestJava",
						  "package tt; \n"
						+ "public class TestJava { \n"
						+ "   int a;\n"
						+ "  static  int b;\n"
						+ "  //@ assignable \\nothing; \n"
						+ "  public TestJava() {\n"
						+ "    a = 10; \n"
						+ "    b = 10; \n" // Not allowed
						+ "  }\n" 
						+ "}\n"
				,"/tt/TestJava.java:8: warning: The prover cannot establish an assertion (Assignable) in method TestJava:  b", 7
				,"/tt/TestJava.java:5: warning: Associated declaration", 7
				);
	}

	@Test
	public void testCheckFields() {
		helpTCX("tt.TestJava",
						  "package tt; \n"
						+ "public class TestJava { \n"
						+ "   public int a;\n"
						+ "   public int b = 0;\n"
						+ "   public int c = 10;\n"
						+ "   public int cc; { cc = 15; }\n"
						+ "   //@ ghost public int d = 20;\n"
						+ "   //@ initially a == 0 && b == 0 && c == 10 && cc == 15 && d == 20;"
						+ "  //@ assignable \\nothing; \n"
						+ "  //@ ensures a == 0 && b == 0 && c == 10 && cc == 15; \n"
						+ "  public TestJava() {\n"
						+ "    //@ assert a == 0; \n"
						+ "    //@ assert b == 0; \n"
						+ "    //@ assert c == 10; \n"
						+ "  }\n" 
						+ "}\n"
				);
	}
	
	@Test
	public void testInvariants() {
		helpTCX("tt.TestJava",
						  "package tt; \n"
						+ "public class TestJava { \n"
						+ "   public int b = 10;\n"
						+ "   //@ public invariant b == 10;\n"
						+ "  //@ assignable \\nothing; \n"
						+ "  public TestJava(TestJava arg) {\n"
						+ "    //@ assert arg != this; \n"
						+ "    //@ assert b == 10; \n"
						+ "    //@ assert arg.b == 10; \n"
						+ "  }\n" 
						+ "}\n"
				);
	}
	

}