61 Assert.fail("NoSuchMethodError expected to be thrown"); |
63 Assert.fail("NoSuchMethodError expected to be thrown"); |
62 } catch (NoSuchMethodError e) { |
64 } catch (NoSuchMethodError e) { |
63 } |
65 } |
64 } |
66 } |
65 |
67 |
66 |
68 static MethodHandle[] bsms(String bsmName) { |
67 public static Object _bsm() { |
69 return Stream.of(CondyBSMInvocation.class.getDeclaredMethods()). |
68 return "0"; |
70 filter(m -> m.getName().equals(bsmName)). |
69 } |
71 map(m -> { |
70 |
72 try { |
71 public static Object _bsm(Object a1) { |
73 return MethodHandles.lookup().unreflect(m); |
72 return "0"; |
74 } catch (IllegalAccessException e) { |
73 } |
75 throw new RuntimeException(); |
74 |
76 } |
75 // Note: when pull mode is supported for a BSM this test case |
77 }).toArray(MethodHandle[]::new); |
76 // will fail and must be removed |
78 } |
77 public static Object _bsm(Object a1, Object a2) { |
79 |
78 return "0"; |
80 public static Object shape_bsm() { |
79 } |
81 return "0"; |
80 |
82 } |
81 @Test |
83 |
82 public void testWrongArity() throws Throwable { |
84 public static Object shape_bsm(Object a1) { |
83 for (int i = 0; i < 3; i++) { |
85 return "0"; |
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86 } |
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87 |
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88 public static Object shape_bsm(Object... args) { |
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89 return "0"; |
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90 } |
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91 |
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92 public static Object shape_bsm(Object a1, Object a2) { |
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93 return "0"; |
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94 } |
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95 |
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96 public static Object shape_bsm(Object a1, Object... args) { |
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97 return "0"; |
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98 } |
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99 |
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100 public static Object shape_bsm(Object a1, Object a2, Object a3) { |
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101 return "0"; |
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102 } |
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103 |
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104 public static Object shape_bsm(MethodHandles.Lookup a1) { |
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105 return "0"; |
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106 } |
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107 |
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108 @Test |
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109 public void testWrongShape() throws Throwable { |
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110 for (MethodHandle bsm : bsms("shape_bsm")) { |
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111 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
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112 L, "name", Object.class, |
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113 "shape_bsm", bsm.type(), |
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114 S -> {} |
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115 ); |
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116 |
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117 try { |
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118 Object r = mh.invoke(); |
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119 Assert.fail("BootstrapMethodError expected to be thrown for " + bsm); |
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120 } catch (BootstrapMethodError e) { |
|
121 } |
|
122 } |
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123 } |
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124 |
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125 |
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126 public static Object sig_bsm(MethodHandles.Lookup a1, String[] a2) { |
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127 return "0"; |
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128 } |
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129 |
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130 public static Object sig_bsm(MethodHandles.Lookup a1, String a2, String a3) { |
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131 return "0"; |
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132 } |
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133 |
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134 @Test |
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135 public void testWrongSignature() throws Throwable { |
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136 for (MethodHandle bsm : bsms("sig_bsm")) { |
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137 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
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138 L, "name", Object.class, |
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139 "sig_bsm", bsm.type(), |
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140 S -> {} |
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141 ); |
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142 |
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143 try { |
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144 Object r = mh.invoke(); |
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145 Assert.fail("BootstrapMethodError expected to be thrown for " + bsm); |
|
146 } catch (BootstrapMethodError e) { |
|
147 } |
|
148 } |
|
149 } |
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150 |
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151 |
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152 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type) { |
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153 return "0"; |
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154 } |
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155 |
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156 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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157 Object a1) { |
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158 assertAll(a1); |
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159 return "1"; |
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160 } |
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161 |
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162 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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163 Object a1, Object a2) { |
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164 assertAll(a1, a2); |
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165 return "2"; |
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166 } |
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167 |
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168 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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169 Object a1, Object a2, Object a3) { |
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170 assertAll(a1, a2, a3); |
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171 return "3"; |
|
172 } |
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173 |
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174 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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175 Object a1, Object a2, Object a3, Object a4) { |
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176 assertAll(a1, a2, a3, a4); |
|
177 return "4"; |
|
178 } |
|
179 |
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180 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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181 Object a1, Object a2, Object a3, Object a4, Object a5) { |
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182 assertAll(a1, a2, a3, a4, a5); |
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183 return "5"; |
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184 } |
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185 |
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186 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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187 Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) { |
|
188 assertAll(a1, a2, a3, a4, a5, a6); |
|
189 return "6"; |
|
190 } |
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191 |
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192 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
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193 Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) { |
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194 assertAll(a1, a2, a3, a4, a5, a6, a7); |
|
195 return "7"; |
|
196 } |
|
197 |
|
198 public static Object bsm(MethodHandles.Lookup l, Object... args) { |
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199 Object[] staticArgs = Arrays.copyOfRange(args, 2, args.length); |
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200 assertAll(staticArgs); |
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201 return Integer.toString(staticArgs.length); |
|
202 } |
|
203 |
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204 static void assertAll(Object... as) { |
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205 for (int i = 0; i < as.length; i++) { |
|
206 Assert.assertEquals(as[i], i); |
|
207 } |
|
208 } |
|
209 |
|
210 @Test |
|
211 public void testArity() throws Throwable { |
|
212 for (int i = 0; i < 8; i++) { |
84 final int n = i; |
213 final int n = i; |
85 MethodType mt = methodType(Object.class) |
214 MethodType mt = methodType(Object.class, MethodHandles.Lookup.class, String.class, Class.class) |
86 .appendParameterTypes(Collections.nCopies(n, Object.class)); |
215 .appendParameterTypes(Collections.nCopies(n, Object.class)); |
87 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
216 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
88 L, "name", Object.class, |
217 L, "name", Object.class, |
89 "_bsm", mt, |
218 "bsm", mt, |
90 S -> IntStream.range(0, n).forEach(S::add) |
219 S -> IntStream.range(0, n).forEach(S::add) |
|
220 ); |
|
221 |
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222 Object r = mh.invoke(); |
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223 Assert.assertEquals(r, Integer.toString(n)); |
|
224 } |
|
225 |
|
226 { |
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227 MethodType mt = methodType(Object.class, MethodHandles.Lookup.class, Object[].class); |
|
228 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
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229 L, "name", Object.class, |
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230 "bsm", mt, |
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231 S -> IntStream.range(0, 9).forEach(S::add) |
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232 ); |
|
233 |
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234 Object r = mh.invoke(); |
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235 Assert.assertEquals(r, Integer.toString(9)); |
|
236 |
|
237 } |
|
238 } |
|
239 |
|
240 @Test |
|
241 public void testWrongNumberOfStaticArguments() throws Throwable { |
|
242 for (int i = 1; i < 8; i++) { |
|
243 final int n = i; |
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244 MethodType mt = methodType(Object.class, MethodHandles.Lookup.class, String.class, Class.class) |
|
245 .appendParameterTypes(Collections.nCopies(n, Object.class)); |
|
246 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
|
247 L, "name", Object.class, |
|
248 "bsm", mt, |
|
249 S -> IntStream.range(0, n - 1).forEach(S::add) |
91 ); |
250 ); |
92 |
251 |
93 try { |
252 try { |
94 Object r = mh.invoke(); |
253 Object r = mh.invoke(); |
95 Assert.fail("BootstrapMethodError expected to be thrown for arrity " + n); |
254 Assert.fail("BootstrapMethodError expected to be thrown for arrity " + n); |
97 Throwable t = e.getCause(); |
256 Throwable t = e.getCause(); |
98 Assert.assertTrue(WrongMethodTypeException.class.isAssignableFrom(t.getClass())); |
257 Assert.assertTrue(WrongMethodTypeException.class.isAssignableFrom(t.getClass())); |
99 } |
258 } |
100 } |
259 } |
101 } |
260 } |
102 |
|
103 |
|
104 public static Object _bsm(String[] ss) { |
|
105 return "0"; |
|
106 } |
|
107 |
|
108 public static Object _bsm(String a1, String a2, String a3) { |
|
109 return "0"; |
|
110 } |
|
111 |
|
112 @Test |
|
113 public void testWrongSignature() throws Throwable { |
|
114 { |
|
115 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
|
116 L, "name", Object.class, |
|
117 "_bsm", methodType(Object.class, String[].class), |
|
118 S -> {} |
|
119 ); |
|
120 |
|
121 try { |
|
122 Object r = mh.invoke(); |
|
123 Assert.fail("BootstrapMethodError expected to be thrown"); |
|
124 } |
|
125 catch (BootstrapMethodError e) { |
|
126 Throwable t = e.getCause(); |
|
127 Assert.assertTrue(WrongMethodTypeException.class.isAssignableFrom(t.getClass())); |
|
128 } |
|
129 } |
|
130 |
|
131 { |
|
132 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
|
133 L, "name", Object.class, |
|
134 "_bsm", methodType(Object.class, String.class, String.class, String.class), |
|
135 S -> {} |
|
136 ); |
|
137 |
|
138 try { |
|
139 Object r = mh.invoke(); |
|
140 Assert.fail("BootstrapMethodError expected to be thrown"); |
|
141 } |
|
142 catch (BootstrapMethodError e) { |
|
143 Throwable t = e.getCause(); |
|
144 Assert.assertTrue(ClassCastException.class.isAssignableFrom(t.getClass())); |
|
145 } |
|
146 } |
|
147 } |
|
148 |
|
149 |
|
150 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type) { |
|
151 return "0"; |
|
152 } |
|
153 |
|
154 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
155 Object a1) { |
|
156 assertAll(a1); |
|
157 return "1"; |
|
158 } |
|
159 |
|
160 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
161 Object a1, Object a2) { |
|
162 assertAll(a1, a2); |
|
163 return "2"; |
|
164 } |
|
165 |
|
166 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
167 Object a1, Object a2, Object a3) { |
|
168 assertAll(a1, a2, a3); |
|
169 return "3"; |
|
170 } |
|
171 |
|
172 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
173 Object a1, Object a2, Object a3, Object a4) { |
|
174 assertAll(a1, a2, a3, a4); |
|
175 return "4"; |
|
176 } |
|
177 |
|
178 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
179 Object a1, Object a2, Object a3, Object a4, Object a5) { |
|
180 assertAll(a1, a2, a3, a4, a5); |
|
181 return "5"; |
|
182 } |
|
183 |
|
184 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
185 Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) { |
|
186 assertAll(a1, a2, a3, a4, a5, a6); |
|
187 return "6"; |
|
188 } |
|
189 |
|
190 public static Object bsm(MethodHandles.Lookup l, String name, Class<?> type, |
|
191 Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) { |
|
192 assertAll(a1, a2, a3, a4, a5, a6, a7); |
|
193 return "7"; |
|
194 } |
|
195 |
|
196 static void assertAll(Object... as) { |
|
197 for (int i = 0; i < as.length; i++) { |
|
198 Assert.assertEquals(as[i], i); |
|
199 } |
|
200 } |
|
201 |
|
202 @Test |
|
203 public void testArity() throws Throwable { |
|
204 for (int i = 0; i < 8; i++) { |
|
205 final int n = i; |
|
206 MethodType mt = methodType(Object.class, MethodHandles.Lookup.class, String.class, Class.class) |
|
207 .appendParameterTypes(Collections.nCopies(n, Object.class)); |
|
208 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
|
209 L, "name", Object.class, |
|
210 "bsm", mt, |
|
211 S -> IntStream.range(0, n).forEach(S::add) |
|
212 ); |
|
213 |
|
214 Object r = mh.invoke(); |
|
215 Assert.assertEquals(r, Integer.toString(n)); |
|
216 } |
|
217 } |
|
218 |
|
219 @Test |
|
220 public void testWrongNumberOfStaticArguments() throws Throwable { |
|
221 for (int i = 1; i < 8; i++) { |
|
222 final int n = i; |
|
223 MethodType mt = methodType(Object.class, MethodHandles.Lookup.class, String.class, Class.class) |
|
224 .appendParameterTypes(Collections.nCopies(n, Object.class)); |
|
225 MethodHandle mh = InstructionHelper.ldcDynamicConstant( |
|
226 L, "name", Object.class, |
|
227 "bsm", mt, |
|
228 S -> IntStream.range(0, n - 1).forEach(S::add) |
|
229 ); |
|
230 |
|
231 try { |
|
232 Object r = mh.invoke(); |
|
233 Assert.fail("BootstrapMethodError expected to be thrown for arrity " + n); |
|
234 } catch (BootstrapMethodError e) { |
|
235 Throwable t = e.getCause(); |
|
236 Assert.assertTrue(WrongMethodTypeException.class.isAssignableFrom(t.getClass())); |
|
237 } |
|
238 } |
|
239 } |
|
240 } |
261 } |