Examples with CtMethod spoon.reflect.declaration.CtMethod used on opensource projects

Example 36 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class NumberLiteralAmplifierTest method testIntMutation.

@Test
public void testIntMutation() throws Exception {
    final String nameMethod = "methodInteger";
    final int originalValue = 23;
    CtClass<Object> literalMutationClass = Utils.getFactory().Class().get("fr.inria.amp.LiteralMutation");
    AmplificationHelper.setSeedRandom(42L);
    NumberLiteralAmplifier amplificator = getAmplifier(literalMutationClass);
    CtMethod method = literalMutationClass.getMethod(nameMethod);
    List<Integer> expectedValues = Arrays.asList(22, 24, 2147483647, -2147483648, 0);
    List<CtMethod> mutantMethods = amplificator.apply(method);
    assertEquals(5, mutantMethods.size());
    for (int i = 0; i < mutantMethods.size(); i++) {
        CtMethod mutantMethod = mutantMethods.get(i);
        assertEquals(nameMethod + "litNum" + (i + 1), mutantMethod.getSimpleName());
        CtLiteral mutantLiteral = mutantMethod.getBody().getElements(new TypeFilter<>(CtLiteral.class)).get(0);
        assertNotEquals(originalValue, mutantLiteral.getValue());
        assertTrue(mutantLiteral.getValue() + " not in expected values", expectedValues.contains(mutantLiteral.getValue()));
    }
}

Example 37 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class NumberLiteralAmplifierTest method testLongMutation.

@Test
public void testLongMutation() throws Exception {
    final String nameMethod = "methodLong";
    final long originalValue = 23L;
    CtClass<Object> literalMutationClass = Utils.getFactory().Class().get("fr.inria.amp.LiteralMutation");
    AmplificationHelper.setSeedRandom(42L);
    NumberLiteralAmplifier amplificator = getAmplifier(literalMutationClass);
    CtMethod method = literalMutationClass.getMethod(nameMethod);
    List<Long> expectedValues = Arrays.asList(22L, 24L, Long.MIN_VALUE, Long.MAX_VALUE, 0L);
    List<CtMethod> mutantMethods = amplificator.apply(method);
    assertEquals(5, mutantMethods.size());
    for (int i = 0; i < mutantMethods.size(); i++) {
        CtMethod mutantMethod = mutantMethods.get(i);
        assertEquals(nameMethod + "litNum" + (i + 1), mutantMethod.getSimpleName());
        CtLiteral mutantLiteral = mutantMethod.getBody().getElements(new TypeFilter<>(CtLiteral.class)).get(0);
        assertNotEquals(originalValue, mutantLiteral.getValue());
        assertTrue(mutantLiteral.getValue() + " not in expected values", expectedValues.contains(mutantLiteral.getValue()));
    }
}

Example 38 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class NumberLiteralAmplifierTest method testDoubleMutation.

@Test
public void testDoubleMutation() throws Exception {
    final String nameMethod = "methodDouble";
    final double originalValue = 23.0D;
    CtClass<Object> literalMutationClass = Utils.getFactory().Class().get("fr.inria.amp.LiteralMutation");
    AmplificationHelper.setSeedRandom(42L);
    NumberLiteralAmplifier amplificator = getAmplifier(literalMutationClass);
    CtMethod method = literalMutationClass.getMethod(nameMethod);
    List<Double> expectedValues = Arrays.asList(22.0D, 24.0D, Double.MAX_VALUE, Double.MIN_VALUE, Double.MIN_NORMAL, Double.NaN, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY, 0.0D);
    List<CtMethod> mutantMethods = amplificator.apply(method);
    assertEquals(9, mutantMethods.size());
    for (int i = 0; i < mutantMethods.size(); i++) {
        CtMethod mutantMethod = mutantMethods.get(i);
        assertEquals(nameMethod + "litNum" + (i + 1), mutantMethod.getSimpleName());
        CtLiteral mutantLiteral = mutantMethod.getBody().getElements(new TypeFilter<>(CtLiteral.class)).get(0);
        assertNotEquals(originalValue, mutantLiteral.getValue());
        assertTrue(mutantLiteral.getValue() + " not in expected values", expectedValues.contains(mutantLiteral.getValue()));
    }
}

Example 39 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class StatementAddTest method testOnClassWithJavaObjects.

@Test
public void testOnClassWithJavaObjects() throws Exception {
    /*
            Test that the StatementAdd amplifier is able to generate, and manage Collection and Map from java.util
         */
    final String packageName = "fr.inria.statementadd";
    InputProgram inputProgram = Utils.getInputProgram();
    final Factory factory = inputProgram.getFactory();
    inputProgram.setFactory(factory);
    AmplificationHelper.setSeedRandom(32L);
    StatementAdd amplifier = new StatementAdd(packageName);
    amplifier.reset(factory.Class().get(packageName + ".ClassTarget"));
    CtMethod<?> ctMethod = Utils.findMethod(factory.Class().get(packageName + ".TestClassTarget"), "test");
    List<CtMethod> amplifiedMethods = amplifier.apply(ctMethod);
    assertEquals(7, amplifiedMethods.size());
    List<String> expectedCalledMethod = Arrays.asList("getList", "getSizeOf", "getSizeOfTypedCollection", "getSizeOfTypedMap");
    assertTrue(amplifiedMethods.stream().allMatch(amplifiedMethod -> amplifiedMethod.filterChildren(new TypeFilter<CtInvocation<?>>(CtInvocation.class) {

        @Override
        public boolean matches(CtInvocation<?> element) {
            return expectedCalledMethod.contains(element.getExecutable().getSimpleName());
        }
    }).first() != null));
}

Example 40 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class StatementAddTest method testStatementAddOnArrayObjects.

@Test
public void testStatementAddOnArrayObjects() throws Exception {
    final String packageName = "fr.inria.statementaddarray";
    InputProgram inputProgram = Utils.getInputProgram();
    final Factory factory = inputProgram.getFactory();
    inputProgram.setFactory(factory);
    AmplificationHelper.setSeedRandom(32L);
    StatementAdd amplifier = new StatementAdd(packageName);
    amplifier.reset(factory.Class().get(packageName + ".ClassTargetAmplify"));
    CtMethod<?> ctMethod = Utils.findMethod(factory.Class().get(packageName + ".TestClassTargetAmplify"), "test");
    List<CtMethod> amplifiedMethods = amplifier.apply(ctMethod);
    System.out.println(amplifiedMethods);
    assertEquals(5, amplifiedMethods.size());
    List<String> expectedCalledMethod = Arrays.asList("methodWithArrayParatemeter", "methodWithArrayParatemeterFromDomain", "methodWithDomainParameter", "methodWithReturn", "method1");
    assertTrue(amplifiedMethods.stream().allMatch(amplifiedMethod -> amplifiedMethod.filterChildren(new TypeFilter<CtInvocation<?>>(CtInvocation.class) {

        @Override
        public boolean matches(CtInvocation<?> element) {
            return expectedCalledMethod.contains(element.getExecutable().getSimpleName());
        }
    }).first() != null));
}