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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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137 static void TestNaN(const char *code) { | 137 static void TestNaN(const char *code) { |
138 // NaN value is different on MIPS and x86 architectures, and TEST(NaNx) | 138 // NaN value is different on MIPS and x86 architectures, and TEST(NaNx) |
139 // tests checks the case where a x86 NaN value is serialized into the | 139 // tests checks the case where a x86 NaN value is serialized into the |
140 // snapshot on the simulator during cross compilation. | 140 // snapshot on the simulator during cross compilation. |
141 v8::HandleScope scope(CcTest::isolate()); | 141 v8::HandleScope scope(CcTest::isolate()); |
142 v8::Local<v8::Context> context = CcTest::NewContext(PRINT_EXTENSION); | 142 v8::Local<v8::Context> context = CcTest::NewContext(PRINT_EXTENSION); |
143 v8::Context::Scope context_scope(context); | 143 v8::Context::Scope context_scope(context); |
144 | 144 |
145 v8::Local<v8::Script> script = v8::Script::Compile(v8_str(code)); | 145 v8::Local<v8::Script> script = v8::Script::Compile(v8_str(code)); |
146 v8::Local<v8::Object> result = v8::Local<v8::Object>::Cast(script->Run()); | 146 v8::Local<v8::Object> result = v8::Local<v8::Object>::Cast(script->Run()); |
147 // Have to populate the handle manually, as it's not Cast-able. | 147 i::Handle<i::JSReceiver> o = v8::Utils::OpenHandle(*result); |
148 i::Handle<i::JSObject> o = | |
149 v8::Utils::OpenHandle<v8::Object, i::JSObject>(result); | |
150 i::Handle<i::JSArray> array1(reinterpret_cast<i::JSArray*>(*o)); | 148 i::Handle<i::JSArray> array1(reinterpret_cast<i::JSArray*>(*o)); |
151 i::FixedDoubleArray* a = i::FixedDoubleArray::cast(array1->elements()); | 149 i::FixedDoubleArray* a = i::FixedDoubleArray::cast(array1->elements()); |
152 double value = a->get_scalar(0); | 150 double value = a->get_scalar(0); |
153 CHECK(std::isnan(value) && | 151 CHECK(std::isnan(value) && |
154 bit_cast<uint64_t>(value) == | 152 bit_cast<uint64_t>(value) == |
155 bit_cast<uint64_t>(std::numeric_limits<double>::quiet_NaN())); | 153 bit_cast<uint64_t>(std::numeric_limits<double>::quiet_NaN())); |
156 } | 154 } |
157 | 155 |
158 | 156 |
159 TEST(NaN0) { | 157 TEST(NaN0) { |
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252 F1 f = FUNCTION_CAST<F1>(code->entry()); | 250 F1 f = FUNCTION_CAST<F1>(code->entry()); |
253 for (int i = 0; i < kNumCases; ++i) { | 251 for (int i = 0; i < kNumCases; ++i) { |
254 int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0)); | 252 int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0)); |
255 ::printf("f(%d) = %d\n", i, res); | 253 ::printf("f(%d) = %d\n", i, res); |
256 CHECK_EQ(values[i], res); | 254 CHECK_EQ(values[i], res); |
257 } | 255 } |
258 } | 256 } |
259 | 257 |
260 | 258 |
261 #undef __ | 259 #undef __ |
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