lang/invoke/ExplicitCastArgumentsTest.java

16  * 2 along with this work; if not, write to the Free Software Foundation,
85      * Dummy method used in {@link #testVarargsCollector} test to form a method
111      * Tests that null wrapper reference is successfully converted to primitive
116             for (Wrapper to : Wrapper.values()) {
117                 if (from == Wrapper.VOID || to == Wrapper.VOID) {
125                             to.primitiveType(), null, to.zero(), false, null);
132      * Tests that non-null wrapper reference is successfully converted to
137             for (Wrapper to : Wrapper.values()) {
138                 if (from == Wrapper.VOID || to == Wrapper.VOID
139                         || to == Wrapper.OBJECT) {
145                         Object convValue = to.wrap(value);
147                                 to.primitiveType(), value, convValue, false, null);
150                                 to.primitiveType(), value, null,
159      * Tests that primitive is successfully converted to wrapper reference
160      * types, to the Number type (if possible) and to the Object type.
164             for (Wrapper to : Wrapper.values()) {
166                         || to == Wrapper.VOID || to == Wrapper.OBJECT) {
171                     if (from == to) {
173                                 to.wrapperType(), value, value, false, null);
176                                 to.wrapperType(), value, null, true, ClassCastException.class);
194      * Tests that primitive is successfully converted to other primitive type.
198             for (Wrapper to : Wrapper.values()) {
199                 if (from == Wrapper.VOID || to == Wrapper.VOID
200                         || from == Wrapper.OBJECT || to == Wrapper.OBJECT) {
204                 Object convValue = to.wrap(value);
207                             to.primitiveType(), value, convValue, false, null);
234      * Tests non-bootclasspath reference to reference conversions.
252                     // Child type to parent type non-null conversion, shoud succeed
255                     // Child type to parent type null conversion, shoud succeed
258                     // Parent type to child type non-null conversion with parent
262                     // Parent type to child type non-null conversion with child
266                     // Parent type to child type null conversion, should succeed
270                 // Parent type to child type non-null conversion with sibling
307      * Tests non-bootclasspath reference to bootclasspath reference conversions
324                 // Child type to parent type non-null conversion, shoud succeed
327                 // Child type to parent type null conversion, shoud succeed
330                 // Parent type to child type non-null conversion with parent
334                 // Parent type to child type non-null conversion with child
338                 // Parent type to child type null conversion, should succeed
342             // Parent type to child type non-null conversion with
348                 // Non-bcp class to bcp/non-bcp sibling class non-null
352                 // Non-bcp class to bcp/non-bcp sibling class null conversion,
356                 // Non-bcp interface to bcp/non-bcp sibling class non-null
360                 // Non-bcp interface to bcp/non-bcp sibling class
364                 // Non-bcp interface to bcp/non-bcp sibling class non-null
374      * Tests bootclasspath reference to reference conversions.
386                 // Child type to parent type non-null conversion, shoud succeed
389                 // Child type to parent type null conversion, shoud succeed
392                 // Parent type to child type non-null conversion with child
396                 // Parent type to child type null conversion, should succeed
407             // Parent type to child type non-null conversion with sibling
416      * {@link #testReturnVoid2Any} tests to form a method handle.
421      * Tests that non-null any return is successfully converted to non-type
436      * Tests that void return is successfully converted to primitive and
440         for (Wrapper to : Wrapper.values()) {
442                     to.primitiveType(), null,
443                     to.zero(), false, null);
445                     to.wrapperType(), null,
511      * @param to - destination type.
512      * @param param - value to be converted.
519             Class<?> from, Class<?> to, Object param,
525                     to.getSimpleName(), param);
542                 newType = original.type().changeReturnType(to);
545                 if (from.equals(void.class) || to.equals(void.class)) {
549                 original = MethodHandles.identity(to);
577                         + " to the expected result %10s",
596                         from, to, param);
608                         + " %s => %s; parameter: %s", from, to, param);