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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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62 SetSeeds(seeds, state0, state1); | 62 SetSeeds(seeds, state0, state1); |
63 V8::FillHeapNumberWithRandom(*value, *context); | 63 V8::FillHeapNumberWithRandom(*value, *context); |
64 double runtime_value = HeapNumber::cast(*value)->value(); | 64 double runtime_value = HeapNumber::cast(*value)->value(); |
65 CHECK_EQ(runtime_value, crankshaft_value); | 65 CHECK_EQ(runtime_value, crankshaft_value); |
66 } | 66 } |
67 | 67 |
68 | 68 |
69 TEST(CrankshaftRandom) { | 69 TEST(CrankshaftRandom) { |
70 v8::V8::Initialize(); | 70 v8::V8::Initialize(); |
71 // Skip test if crankshaft is disabled. | 71 // Skip test if crankshaft is disabled. |
72 if (!V8::UseCrankshaft()) return; | 72 if (!Isolate::Current()->use_crankshaft()) return; |
73 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 73 v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
74 v8::HandleScope scope(isolate); | 74 v8::HandleScope scope(isolate); |
75 v8::Context::Scope context_scope(v8::Context::New(isolate)); | 75 v8::Context::Scope context_scope(v8::Context::New(isolate)); |
76 | 76 |
77 Handle<Context> context(Isolate::Current()->context()); | 77 Handle<Context> context(Isolate::Current()->context()); |
78 Handle<JSObject> global(context->global_object()); | 78 Handle<JSObject> global(context->global_object()); |
79 Handle<ByteArray> seeds(context->random_seed()); | 79 Handle<ByteArray> seeds(context->random_seed()); |
80 bool has_pending_exception; | 80 bool has_pending_exception; |
81 | 81 |
82 CompileRun("function f() { return Math.random(); }"); | 82 CompileRun("function f() { return Math.random(); }"); |
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99 | 99 |
100 // Test that we bail out to runtime when seeds are uninitialized (zeros). | 100 // Test that we bail out to runtime when seeds are uninitialized (zeros). |
101 SetSeeds(seeds, 0, 0); | 101 SetSeeds(seeds, 0, 0); |
102 Handle<Object> value = | 102 Handle<Object> value = |
103 Execution::Call(fun, global, 0, NULL, &has_pending_exception); | 103 Execution::Call(fun, global, 0, NULL, &has_pending_exception); |
104 CHECK(value->IsHeapNumber()); | 104 CHECK(value->IsHeapNumber()); |
105 CHECK(fun->IsOptimized()); | 105 CHECK(fun->IsOptimized()); |
106 double crankshaft_value = HeapNumber::cast(*value)->value(); | 106 double crankshaft_value = HeapNumber::cast(*value)->value(); |
107 CHECK_NE(0.0, crankshaft_value); | 107 CHECK_NE(0.0, crankshaft_value); |
108 } | 108 } |
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