| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2010 the V8 project authors. All rights reserved. | |
| 2 // Redistribution and use in source and binary forms, with or without | |
| 3 // modification, are permitted provided that the following conditions are | |
| 4 // met: | |
| 5 // | |
| 6 // * Redistributions of source code must retain the above copyright | |
| 7 // notice, this list of conditions and the following disclaimer. | |
| 8 // * Redistributions in binary form must reproduce the above | |
| 9 // copyright notice, this list of conditions and the following | |
| 10 // disclaimer in the documentation and/or other materials provided | |
| 11 // with the distribution. | |
| 12 // * Neither the name of Google Inc. nor the names of its | |
| 13 // contributors may be used to endorse or promote products derived | |
| 14 // from this software without specific prior written permission. | |
| 15 // | |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 | |
| 28 // Adapted from test/mjsunit/compiler/variables.js | |
| 29 | |
| 30 #include <limits.h> | |
| 31 | |
| 32 #include "v8.h" | |
| 33 | |
| 34 #include "api.h" | |
| 35 #include "isolate.h" | |
| 36 #include "compilation-cache.h" | |
| 37 #include "execution.h" | |
| 38 #include "snapshot.h" | |
| 39 #include "platform.h" | |
| 40 #include "utils.h" | |
| 41 #include "cctest.h" | |
| 42 #include "parser.h" | |
| 43 #include "unicode-inl.h" | |
| 44 | |
| 45 using ::v8::Context; | |
| 46 using ::v8::Extension; | |
| 47 using ::v8::Function; | |
| 48 using ::v8::FunctionTemplate; | |
| 49 using ::v8::Handle; | |
| 50 using ::v8::HandleScope; | |
| 51 using ::v8::Local; | |
| 52 using ::v8::Message; | |
| 53 using ::v8::MessageCallback; | |
| 54 using ::v8::Object; | |
| 55 using ::v8::ObjectTemplate; | |
| 56 using ::v8::Persistent; | |
| 57 using ::v8::Script; | |
| 58 using ::v8::StackTrace; | |
| 59 using ::v8::String; | |
| 60 using ::v8::TryCatch; | |
| 61 using ::v8::Undefined; | |
| 62 using ::v8::V8; | |
| 63 using ::v8::Value; | |
| 64 | |
| 65 static void ExpectInt32(int32_t expected, Local<Value> result) { | |
| 66 CHECK(result->IsInt32()); | |
| 67 CHECK_EQ(expected, result->Int32Value()); | |
| 68 } | |
| 69 | |
| 70 | |
| 71 // Global variables. | |
| 72 TEST(global_variables) { | |
| 73 LocalContext env; | |
| 74 v8::HandleScope scope(env->GetIsolate()); | |
| 75 Local<Value> result = CompileRun( | |
| 76 "var x = 0;" | |
| 77 "function f0() { return x; }" | |
| 78 "f0();"); | |
| 79 ExpectInt32(0, result); | |
| 80 } | |
| 81 | |
| 82 | |
| 83 // Parameters. | |
| 84 TEST(parameters) { | |
| 85 LocalContext env; | |
| 86 v8::HandleScope scope(env->GetIsolate()); | |
| 87 Local<Value> result = CompileRun( | |
| 88 "function f1(x) { return x; }" | |
| 89 "f1(1);"); | |
| 90 ExpectInt32(1, result); | |
| 91 } | |
| 92 | |
| 93 | |
| 94 // Stack-allocated locals. | |
| 95 TEST(stack_allocated_locals) { | |
| 96 LocalContext env; | |
| 97 v8::HandleScope scope(env->GetIsolate()); | |
| 98 Local<Value> result = CompileRun( | |
| 99 "function f2() { var x = 2; return x; }" | |
| 100 "f2();"); | |
| 101 ExpectInt32(2, result); | |
| 102 } | |
| 103 | |
| 104 | |
| 105 // Context-allocated locals. Local function forces x into f3's context. | |
| 106 TEST(context_allocated_locals) { | |
| 107 LocalContext env; | |
| 108 v8::HandleScope scope(env->GetIsolate()); | |
| 109 Local<Value> result = CompileRun( | |
| 110 "function f3(x) {" | |
| 111 " function g() { return x; }" | |
| 112 " return x;" | |
| 113 "}" | |
| 114 "f3(3);"); | |
| 115 ExpectInt32(3, result); | |
| 116 } | |
| 117 | |
| 118 | |
| 119 // Local function reads x from an outer context. | |
| 120 TEST(read_from_outer_context) { | |
| 121 LocalContext env; | |
| 122 v8::HandleScope scope(env->GetIsolate()); | |
| 123 Local<Value> result = CompileRun( | |
| 124 "function f4(x) {" | |
| 125 " function g() { return x; }" | |
| 126 " return g();" | |
| 127 "}" | |
| 128 "f4(4);"); | |
| 129 ExpectInt32(4, result); | |
| 130 } | |
| 131 | |
| 132 | |
| 133 // Local function reads x from an outer context. | |
| 134 TEST(lookup_slots) { | |
| 135 LocalContext env; | |
| 136 v8::HandleScope scope(env->GetIsolate()); | |
| 137 Local<Value> result = CompileRun( | |
| 138 "function f5(x) {" | |
| 139 " with ({}) return x;" | |
| 140 "}" | |
| 141 "f5(5);"); | |
| 142 ExpectInt32(5, result); | |
| 143 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
