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test/tools/javac/T8029102/WarnSerializableLambdaTest.java@683b3e7e05a7 (annotated)

test/tools/javac/T8029102/WarnSerializableLambdaTest.java

Mon, 26 Oct 2015 13:23:30 -0700

author

asaha

date

Mon, 26 Oct 2015 13:23:30 -0700

changeset 2999

683b3e7e05a7

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8u76-b00 for changeset 10ffafaf5340

aoqi@0	1	/*
aoqi@0	2	* @test /nodynamiccopyright/
aoqi@0	3	* @bug 8029102
aoqi@0	4	* @summary Enhance compiler warnings for Lambda
aoqi@0	5	* Checks that the warning for accessing non public members of a class is
aoqi@0	6	* fired correctly.
aoqi@0	7	* @compile/fail/ref=WarnSerializableLambdaTest.out -XDrawDiagnostics -Werror -XDwarnOnAccessToSensitiveMembers WarnSerializableLambdaTest.java
aoqi@0	8	*/
aoqi@0	9
aoqi@0	10	import java.io.Serializable;
aoqi@0	11
aoqi@0	12	public class WarnSerializableLambdaTest {
aoqi@0	13
aoqi@0	14	void warnLambda() throws Exception {
aoqi@0	15	SAM t3 = (SAM & Serializable)WarnSerializableLambdaTest::packageClassMethod;
aoqi@0	16	SAM t4 = (SAM & Serializable)WarnSerializableLambdaTest::protectedClassMethod;
aoqi@0	17	SAM t5 = (SAM & Serializable)WarnSerializableLambdaTest::privateClassMethod;
aoqi@0	18
aoqi@0	19	WarnSerializableLambdaTest test = new WarnSerializableLambdaTest();
aoqi@0	20	SAM t6 = (SAM & Serializable)test::packageInstanceMethod;
aoqi@0	21	SAM t7 = (SAM & Serializable)test::protectedInstanceMethod;
aoqi@0	22	SAM t8 = (SAM & Serializable)test::privateInstanceMethod;
aoqi@0	23
aoqi@0	24	SAM t9 = (SAM & Serializable) c -> {
aoqi@0	25
aoqi@0	26	WarnSerializableLambdaTest.staticPackageField = "";
aoqi@0	27	WarnSerializableLambdaTest.staticProtectedField = "";
aoqi@0	28	WarnSerializableLambdaTest.staticPrivateField = "";
aoqi@0	29
aoqi@0	30	packageField = "";
aoqi@0	31	protectedField = "";
aoqi@0	32	privateField = "";
aoqi@0	33
aoqi@0	34	WarnSerializableLambdaTest.packageClassMethod(null);
aoqi@0	35	WarnSerializableLambdaTest.protectedClassMethod(null);
aoqi@0	36	WarnSerializableLambdaTest.privateClassMethod(null);
aoqi@0	37
aoqi@0	38	packageInstanceMethod(null);
aoqi@0	39	protectedInstanceMethod(null);
aoqi@0	40	privateInstanceMethod(null);
aoqi@0	41
aoqi@0	42	PrivateClass.effectivelyNonPublicStaticField = "";
aoqi@0	43	PrivateClass.effectivelyNonPublicClassMethod();
aoqi@0	44
aoqi@0	45	PrivateClass p = new PrivateClass();
aoqi@0	46	p.effectivelyNonPublicInstanceField = "";
aoqi@0	47	p.effectivelyNonPublicInstanceMethod();
aoqi@0	48
aoqi@0	49	return null;
aoqi@0	50	};
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	private void warnAnoInnerClass() throws Exception {
aoqi@0	54	new SerializableDesc() {
aoqi@0	55	public void m(Object param) throws Exception {
aoqi@0	56	WarnSerializableLambdaTest.staticPackageField = "";
aoqi@0	57	WarnSerializableLambdaTest.staticProtectedField = "";
aoqi@0	58	WarnSerializableLambdaTest.staticPrivateField = "";
aoqi@0	59
aoqi@0	60	packageField = "";
aoqi@0	61	protectedField = "";
aoqi@0	62	privateField = "";
aoqi@0	63
aoqi@0	64	WarnSerializableLambdaTest.packageClassMethod(null);
aoqi@0	65	WarnSerializableLambdaTest.protectedClassMethod(null);
aoqi@0	66	WarnSerializableLambdaTest.privateClassMethod(null);
aoqi@0	67
aoqi@0	68	packageInstanceMethod(null);
aoqi@0	69	protectedInstanceMethod(null);
aoqi@0	70	privateInstanceMethod(null);
aoqi@0	71
aoqi@0	72	PrivateClass.effectivelyNonPublicStaticField = "";
aoqi@0	73	PrivateClass.effectivelyNonPublicClassMethod();
aoqi@0	74
aoqi@0	75	PrivateClass p = new PrivateClass();
aoqi@0	76	p.effectivelyNonPublicInstanceField = "";
aoqi@0	77	p.effectivelyNonPublicInstanceMethod();
aoqi@0	78	}
aoqi@0	79	};
aoqi@0	80	}
aoqi@0	81
aoqi@0	82	void dontWarnLambda() throws Exception {
aoqi@0	83	SAM t1 = (SAM & Serializable)WarnSerializableLambdaTest::publicClassMethod;
aoqi@0	84
aoqi@0	85	WarnSerializableLambdaTest test = new WarnSerializableLambdaTest();
aoqi@0	86	SAM t2 = (SAM & Serializable)test::publicInstanceMethod;
aoqi@0	87
aoqi@0	88	int[] buffer = {0};
aoqi@0	89
aoqi@0	90	SAM t3 = (SAM & Serializable) param -> {
aoqi@0	91	Object localVar;
aoqi@0	92	localVar = null;
aoqi@0	93	param = null;
aoqi@0	94
aoqi@0	95	WarnSerializableLambdaTest.staticPublicField = "";
aoqi@0	96	publicField = "";
aoqi@0	97	WarnSerializableLambdaTest.publicClassMethod(null);
aoqi@0	98	publicInstanceMethod(null);
aoqi@0	99
aoqi@0	100	PublicClass.effectivelyPublicStaticField = "";
aoqi@0	101	PublicClass.effectivelyPublicClassMethod();
aoqi@0	102
aoqi@0	103	PublicClass p = new PublicClass();
aoqi@0	104	p.effectivelyPublicInstanceField = "";
aoqi@0	105	p.effectivelyPublicInstanceMethod();
aoqi@0	106
aoqi@0	107	int l = buffer.length;
aoqi@0	108
aoqi@0	109	return null;
aoqi@0	110	};
aoqi@0	111	}
aoqi@0	112
aoqi@0	113	private void dontWarnAnoInnerClass() throws Exception {
aoqi@0	114	final int[] buffer = {0};
aoqi@0	115	new SerializableDesc() {
aoqi@0	116	public void m(Object param) throws Exception {
aoqi@0	117	Object localVar;
aoqi@0	118	localVar = null;
aoqi@0	119	param = null;
aoqi@0	120
aoqi@0	121	WarnSerializableLambdaTest.staticPublicField = "";
aoqi@0	122	publicField = "";
aoqi@0	123	WarnSerializableLambdaTest.publicClassMethod(null);
aoqi@0	124	publicInstanceMethod(null);
aoqi@0	125
aoqi@0	126	PublicClass.effectivelyPublicStaticField = "";
aoqi@0	127	PublicClass.effectivelyPublicClassMethod();
aoqi@0	128
aoqi@0	129	PublicClass p = new PublicClass();
aoqi@0	130	p.effectivelyPublicInstanceField = "";
aoqi@0	131	p.effectivelyPublicInstanceMethod();
aoqi@0	132
aoqi@0	133	int l = buffer.length;
aoqi@0	134	}
aoqi@0	135	};
aoqi@0	136	}
aoqi@0	137
aoqi@0	138	enum WarnEnum {
aoqi@0	139	A {
aoqi@0	140	public void m() throws Exception {
aoqi@0	141	WarnSerializableLambdaTest.staticPackageField = "";
aoqi@0	142	WarnSerializableLambdaTest.staticProtectedField = "";
aoqi@0	143	WarnSerializableLambdaTest.staticPrivateField = "";
aoqi@0	144
aoqi@0	145	WarnSerializableLambdaTest test =
aoqi@0	146	new WarnSerializableLambdaTest();
aoqi@0	147
aoqi@0	148	test.packageField = "";
aoqi@0	149	test.protectedField = "";
aoqi@0	150	test.privateField = "";
aoqi@0	151
aoqi@0	152	WarnSerializableLambdaTest.packageClassMethod(null);
aoqi@0	153	WarnSerializableLambdaTest.protectedClassMethod(null);
aoqi@0	154	WarnSerializableLambdaTest.privateClassMethod(null);
aoqi@0	155
aoqi@0	156	test.packageInstanceMethod(null);
aoqi@0	157	test.protectedInstanceMethod(null);
aoqi@0	158	test.privateInstanceMethod(null);
aoqi@0	159
aoqi@0	160	PrivateClass.effectivelyNonPublicStaticField = "";
aoqi@0	161	PrivateClass.effectivelyNonPublicClassMethod();
aoqi@0	162
aoqi@0	163	PrivateClass p = new PrivateClass();
aoqi@0	164	p.effectivelyNonPublicInstanceField = "";
aoqi@0	165	p.effectivelyNonPublicInstanceMethod();
aoqi@0	166	}
aoqi@0	167	};
aoqi@0	168
aoqi@0	169	public void m() throws Exception {}
aoqi@0	170	}
aoqi@0	171
aoqi@0	172	static String staticPackageField;
aoqi@0	173	static private String staticPrivateField;
aoqi@0	174	static protected String staticProtectedField;
aoqi@0	175	static public String staticPublicField;
aoqi@0	176
aoqi@0	177	String packageField;
aoqi@0	178	private String privateField;
aoqi@0	179	protected String protectedField;
aoqi@0	180	public String publicField;
aoqi@0	181
aoqi@0	182	static Object packageClassMethod(String s) {
aoqi@0	183	return null;
aoqi@0	184	}
aoqi@0	185
aoqi@0	186	static private Object privateClassMethod(String s) {
aoqi@0	187	return null;
aoqi@0	188	}
aoqi@0	189
aoqi@0	190	static protected Object protectedClassMethod(String s) {
aoqi@0	191	return null;
aoqi@0	192	}
aoqi@0	193
aoqi@0	194	static public Object publicClassMethod(String s) {
aoqi@0	195	return null;
aoqi@0	196	}
aoqi@0	197
aoqi@0	198	Object packageInstanceMethod(String s) {
aoqi@0	199	return null;
aoqi@0	200	}
aoqi@0	201
aoqi@0	202	protected Object protectedInstanceMethod(String s) {
aoqi@0	203	return null;
aoqi@0	204	}
aoqi@0	205
aoqi@0	206	private Object privateInstanceMethod(String s) {
aoqi@0	207	return null;
aoqi@0	208	}
aoqi@0	209
aoqi@0	210	public Object publicInstanceMethod(String s) {
aoqi@0	211	return null;
aoqi@0	212	}
aoqi@0	213
aoqi@0	214	interface SAM {
aoqi@0	215	Object apply(String s) throws Exception;
aoqi@0	216	}
aoqi@0	217
aoqi@0	218	interface SAM2 {
aoqi@0	219	Object apply(String arg1, String arg2);
aoqi@0	220	}
aoqi@0	221
aoqi@0	222	class SerializableDesc implements Serializable {
aoqi@0	223	public void m(Object param) throws Exception {}
aoqi@0	224	}
aoqi@0	225
aoqi@0	226	static private class PrivateClass {
aoqi@0	227	static public String effectivelyNonPublicStaticField;
aoqi@0	228	public String effectivelyNonPublicInstanceField;
aoqi@0	229
aoqi@0	230	static public void effectivelyNonPublicClassMethod() {}
aoqi@0	231	public void effectivelyNonPublicInstanceMethod() {}
aoqi@0	232	}
aoqi@0	233
aoqi@0	234	static public class PublicClass {
aoqi@0	235	static public String effectivelyPublicStaticField;
aoqi@0	236	public String effectivelyPublicInstanceField;
aoqi@0	237
aoqi@0	238	static public void effectivelyPublicClassMethod() {}
aoqi@0	239	public void effectivelyPublicInstanceMethod() {}
aoqi@0	240	}
aoqi@0	241	}