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How to use init method of samples.largemethod.MethodExceedingJvmLimit class

Best Powermock code snippet using samples.largemethod.MethodExceedingJvmLimit.init

Source:LargeMethodTest.java

...12public class LargeMethodTest {13    @Test14    public void largeMethodShouldBeOverridden() {15        try {16            MethodExceedingJvmLimit.init();17            Assert.fail("Method should be overridden and exception should be thrown");18        } catch (Exception e) {19            Assert.assertSame(IllegalAccessException.class, e.getClass());20            Assert.assertTrue(e.getMessage().contains("Method was too large and after instrumentation exceeded JVM limit"));21        }22    }23    @Test24    public void largeMethodShouldBeAbleToBeSuppressed() {25        suppress(PowerMockito.method(MethodExceedingJvmLimit.class, "init"));26        Assert.assertNull("Suppressed method should return: null", MethodExceedingJvmLimit.init());27    }28    @Test29    public void largeMethodShouldBeAbleToBeMocked() {30        mockStatic(MethodExceedingJvmLimit.class);31        Mockito.when(MethodExceedingJvmLimit.init()).thenReturn("ok");32        Assert.assertEquals("Mocked method should return: ok", "ok", MethodExceedingJvmLimit.init());33        verifyStatic(MethodExceedingJvmLimit.class);34        MethodExceedingJvmLimit.init();35    }36    @Test(expected = IllegalStateException.class)37    public void largeMethodShouldBeAbleToBeMockedAndThrowException() {38        mockStatic(MethodExceedingJvmLimit.class);39        Mockito.when(MethodExceedingJvmLimit.init()).thenThrow(new IllegalStateException());40        MethodExceedingJvmLimit.init();41        verifyStatic(MethodExceedingJvmLimit.class);42        MethodExceedingJvmLimit.init();43    }44}...

init

Using AI Code Generation

1package samples.largemethod;2import java.lang.reflect.Method;3import java.util.ArrayList;4import java.util.List;5public class MethodExceedingJvmLimit {6    private static final int MAX_METHOD_SIZE = 65535;7    public static void main(String[] args) throws Exception {8        List<Method> methods = new ArrayList<>();9        int counter = 0;10        while (methods.size() < 2) {11            try {12                methods.add(init(counter));13            } catch (VerifyError e) {14                System.out.println("Method size limit exceeded at " + counter);15                methods.add(init(counter - 1));16                break;17            }18            counter++;19        }20        System.out.println("Loaded " + methods.size() + " methods");21        for (Method method : methods) {22            method.invoke(null);23        }24    }25    private static Method init(int counter) throws Exception {26        String className = "samples.largemethod.GeneratedClass" + counter;27        String methodName = "generatedMethod" + counter;28        String code = "public static void " + methodName + "() { System.out.println(\"" + methodName + "\"); }";29        Class<?> clazz = new ClassBuilder(className)30                .addMethod(code)31                .build();32        return clazz.getMethod(methodName);33    }34}35class ClassBuilder {36    private final String className;37    private final StringBuilder classBuilder;38    public ClassBuilder(String className) {39        this.className = className;40        this.classBuilder = new StringBuilder();41        classBuilder.append("public class ").append(className).append(" {");42    }43    public ClassBuilder addMethod(String code) {44        classBuilder.append(code);45        return this;46    }47    public Class<?> build() throws Exception {48        classBuilder.append("}");49        String code = classBuilder.toString();50        System.out.println(code);51        return new InMemoryJavaCompiler(className, code).compile();52    }53}54class InMemoryJavaCompiler {55    private final String className;56    private final String code;57    public InMemoryJavaCompiler(String className, String code) {58        this.className = className;59        this.code = code;60    }61    public Class<?> compile() throws Exception {

init

Using AI Code Generation

1import com.puppycrawl.tools.checkstyle.checks.sizes.LineLengthCheck;2import com.puppycrawl.tools.checkstyle.checks.sizes.MethodLengthCheck;3import com.puppycrawl.tools.checkstyle.checks.sizes.MethodParamPadCheck;4import com.puppycrawl.tools.checkstyle.checks.sizes.MethodParamPadOption;5import com.puppycrawl.tools.checkstyle.checks.sizes.MethodTypeParameterNameCheck;6import com.puppycrawl.tools.checkstyle.checks.sizes.MethodTypeParameterNameLengthCheck;7import com.puppycrawl.tools.checkstyle.checks.sizes.NestedForDepthCheck;8import com.puppycrawl.tools.checkstyle.checks.sizes.NestedIfDepthCheck;9import com.puppycrawl.tools.checkstyle.checks.sizes.NestedTryDepthCheck;10import com.puppycrawl.tools.checkstyle.checks.sizes.ParameterNumberCheck;11import com.puppycrawl.tools.checkstyle.checks.sizes.TooManyMethodsCheck;12import com.puppycrawl.tools.checkstyle.checks.sizes.TooManyParametersCheck;13import com.puppycrawl.tools.checkstyle.checks.sizes.VariableDeclarationUsageDistanceCheck;14import com.puppycrawl.tools.checkstyle.checks.sizes.VisibilityModifierCheck;15import com.puppycrawl.tools.checkstyle.checks.sizes.VisibilityModifierOption;16import com.puppycrawl.tools.checkstyle.checks.sizes.WildcardImportCheck;17import com.puppycrawl.tools.checkstyle.checks.sizes.WildcardImportOption;18import com.puppycrawl.tools.checkstyle.checks.sizes.LambdaBodyLengthCheck;19import com.puppycrawl.tools.checkstyle.checks.sizes.LambdaParameterNumberCheck;20import com.puppycrawl.tools.checkstyle.checks.sizes.MethodCountCheck;21import com.puppycrawl.tools.checkstyle.checks.sizes.MethodCountOption;22import com.puppycrawl.tools.checkstyle.checks.sizes.AnonInnerLengthCheck;23import com.puppycrawl.tools.checkstyle.checks.sizes.AnonInnerLengthOption;24import com.puppycrawl.tools.checkstyle.checks.sizes.ExecutableStatementCountCheck;25import com.puppycrawl.tools.checkstyle.checks.sizes.ExecutableStatementCountOption;26import com.puppycrawl.tools.checkstyle.checks.sizes.FileLengthCheck;27import com.puppycrawl.tools.checkstyle.checks.sizes.FileLength

init

Using AI Code Generation

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