lang/invoke/MethodTypeTest.java

25  * @summary unit tests for java.lang.invoke.MethodType
33 import java.lang.invoke.MethodType;
49     private MethodType mt_viS, mt_OO, mt_OO2, mt_vv, mt_Vv, mt_Ov;
50     private MethodType mt_iSI, mt_ISi, mt_ISI, mt_iSi;
51     private MethodType mt_viO, mt_iO2, mt_OOi, mt_iOi;
52     private MethodType mt_VIO, mt_IO2, mt_OOI, mt_IOI, mt_VIS;
53     private MethodType mt_vOiSzA, mt_OO99;
54     private MethodType[] GALLERY;
62         mt_viS = MethodType.methodType(void.class, int.class, String.class);
63         mt_OO = MethodType.methodType(Object.class, Object.class);
64         mt_OO2 = MethodType.methodType(Object.class, Object.class, Object.class);
65         mt_vv = MethodType.methodType(void.class);
66         mt_Vv = MethodType.methodType(Void.class);
67         mt_Ov = MethodType.methodType(Object.class);
68         mt_iSI = MethodType.methodType(int.class, String.class, Integer.class);
69         mt_ISi = MethodType.methodType(Integer.class, String.class, int.class);
70         mt_ISI = MethodType.methodType(Integer.class, String.class, Integer.class);
71         mt_iSi = MethodType.methodType(int.class, String.class, int.class);
75         mt_viO = MethodType.methodType(void.class, int.class, Object.class);
76         mt_iO2 = MethodType.methodType(int.class, Object.class, Object.class);
77         mt_OOi = MethodType.methodType(Object.class, Object.class, int.class);
78         mt_iOi = MethodType.methodType(int.class, Object.class, int.class);
80         mt_VIO = MethodType.methodType(Void.class, Integer.class, Object.class);
81         mt_IO2 = MethodType.methodType(Integer.class, Object.class, Object.class);
82         mt_OOI = MethodType.methodType(Object.class, Object.class, Integer.class);
83         mt_IOI = MethodType.methodType(Integer.class, Object.class, Integer.class);
84         mt_VIS = MethodType.methodType(Void.class, Integer.class, String.class);
86         mt_vOiSzA = MethodType.methodType(void.class, Object.class, int.class, String.class, boolean.class, Object[].class);
87         mt_OO99 = MethodType.genericMethodType(99);
89         GALLERY = new MethodType[] {
105         List<MethodType> gallery2 = new ArrayList<>();
106         for (MethodType mt : GALLERY) {
115      * Test of make method, of class MethodType.
120         MethodType result = MethodType.methodType(rtype, ptypes);
125      * Test of make method, of class MethodType.
130         MethodType result = MethodType.methodType(rtype, Arrays.asList(ptypes));
135      * Test of make method, of class MethodType.
140         MethodType result = MethodType.methodType(rtype, ptypes[0], ptypes[1]);
145      * Test of make method, of class MethodType.
151         MethodType expResult = MethodType.methodType(rt, new Class<?>[0]);
152         MethodType result = MethodType.methodType(rt);
160         MethodType expResult = mt_OO2;
161         MethodType result = MethodType.genericMethodType(objectArgCount);
166      * Test of make method, of class MethodType.
170         System.out.println("make (from rtype, MethodType)");
171         MethodType expResult = mt_iO2;
172         MethodType result = MethodType.methodType(int.class, mt_IO2);
177      * Test of make method, of class MethodType.
183         MethodType[] instances = {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
196             MethodType instance = instances[i];
199             MethodType parsed = MethodType.fromMethodDescriptorString(result, loader);
224         MethodType[] instances = {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
235         MethodType[] instances = {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
247         MethodType[] instances  = {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
248         MethodType[] expResults = {mt_viO, mt_OO2, mt_vv, mt_Ov, mt_iO2, mt_OOi, mt_OO2, mt_iOi};
250             MethodType result = instances[i].erase();
258         MethodType[] instances =  {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
259         MethodType[] expResults = {mt_OO2, mt_OO2, mt_Ov, mt_Ov, mt_OO2, mt_OO2, mt_OO2, mt_OO2};
261             MethodType result = instances[i].generic();
269         MethodType[] instances =  {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
270         MethodType[] expResults = {mt_VIS, mt_OO2, mt_Vv, mt_Ov, mt_ISI, mt_ISI, mt_ISI, mt_ISI};
272             MethodType result = instances[i].wrap();
280         MethodType[] instances =  {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
281         MethodType[] expResults = {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSi, mt_iSi, mt_iSi, mt_iSi};
283             MethodType result = instances[i].unwrap();
289      * Test of parameterType method, of class MethodType.
295             MethodType instance = mt_viS;
303      * Test of parameterCount method, of class MethodType.
308         MethodType instance = mt_viS;
315      * Test of returnType method, of class MethodType.
320         MethodType instance = mt_viS;
327      * Test of parameterList method, of class MethodType.
332         MethodType instance = mt_viS;
339      * Test of parameterArray method, of class MethodType.
344         MethodType instance = mt_viS;
351      * Test of equals method, of class MethodType.
357         MethodType instance = mt_viS;
364      * Test of equals method, of class MethodType.
369         MethodType that = mt_viS;
370         MethodType instance = mt_viS;
377      * Test of hashCode method, of class MethodType.
382         MethodType instance = mt_viS;
392      * Test of toString method, of class MethodType.
397         MethodType[] instances = {mt_viS, mt_OO2, mt_vv, mt_Ov, mt_iSI, mt_ISi, mt_ISI, mt_iSi};
410             MethodType instance = instances[i];
444         for (MethodType mt : GALLERY) {
454         for (MethodType mt : GALLERY) {
539             MethodType mt = (MethodType) c[0];