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| 1 // Copyright 2009 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 #include <stdlib.h> |
| 29 |
| 30 #include "v8.h" |
| 31 |
| 32 #include "api.h" |
| 33 #include "cctest.h" |
| 34 #include "frames-inl.h" |
| 35 #include "string-stream.h" |
| 36 |
| 37 using ::v8::ObjectTemplate; |
| 38 using ::v8::Value; |
| 39 using ::v8::Context; |
| 40 using ::v8::Local; |
| 41 using ::v8::String; |
| 42 using ::v8::Script; |
| 43 using ::v8::Function; |
| 44 using ::v8::AccessorInfo; |
| 45 using ::v8::Extension; |
| 46 |
| 47 // Simply returns the undefined object |
| 48 static v8::Handle<Value> CallBack(Local<String> name, |
| 49 const AccessorInfo& info) { |
| 50 return v8::Undefined(); |
| 51 } |
| 52 |
| 53 // Regression test for a defect in -use-ic mode. |
| 54 // The bug returns a: |
| 55 // Fatal error in src/objects.h, line 732 |
| 56 // CHECK(!IsFailure()) failed |
| 57 // The problem was in sh4 MacroAssembler::TryCallApiFunctionAndReturn() |
| 58 // that used r0 as scratch register for DirectCEntryStub(). |
| 59 // This scratch must not be a return value register. |
| 60 // Note: 3 iterations of the loop are necessary to exhibit the issue. |
| 61 THREADED_TEST(IssueLoadCallback) { |
| 62 v8::HandleScope scope; |
| 63 v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 64 i::StringStream::ClearMentionedObjectCache(); |
| 65 obj->SetAccessor(v8_str("xxx"), CallBack); |
| 66 LocalContext env; |
| 67 env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
| 68 Script::Compile(String::New( |
| 69 "function foo() {" |
| 70 " return obj.xxx;" |
| 71 "}" |
| 72 "for (var i = 0; i < 3; i++) {" |
| 73 " foo();" |
| 74 "}"))->Run(); |
| 75 } |
| 76 |
| 77 // Regression test for a defect in -use-ic mode. |
| 78 // Handling of non-smi value on sh4 was wrong in |
| 79 // KeyedLoadStubCompiler::GenerateLoadExternalArray(). |
| 80 // Used to return -1 instead of INT_MAX. |
| 81 // Note: 3 iterations of the loop are necessary to exhibit the issue. |
| 82 THREADED_TEST(IssueKeyedLoadExtIntArray) { |
| 83 v8::HandleScope scope; |
| 84 LocalContext context; |
| 85 v8::Handle<v8::Object> obj = v8::Object::New(); |
| 86 int kElementCount = 1; |
| 87 int32_t* array_data = |
| 88 static_cast<int32_t*>(malloc(kElementCount * sizeof(int32_t))); |
| 89 array_data[0] = 2147483647; // Initialize the first element with MAX_INT |
| 90 obj->SetIndexedPropertiesToExternalArrayData(array_data, |
| 91 v8::kExternalIntArray, |
| 92 kElementCount); |
| 93 context->Global()->Set(v8_str("ext_array"), obj); |
| 94 const char* boundary_program = |
| 95 "var res = 0;" |
| 96 "for (var i = 0; i < 3; i++) {" |
| 97 " res = ext_array[0];" // Get the first element |
| 98 "}" |
| 99 "res;"; |
| 100 v8::Handle<v8::Value> result = CompileRun(boundary_program); |
| 101 CHECK_EQ((int64_t)2147483647, result->IntegerValue()); |
| 102 } |
| 103 |
| 104 // Regression test for a defect in the actual number of argument count. |
| 105 // Handling of actual arguments was wrong when the arguments number |
| 106 // was greater than the formal arguments number in |
| 107 // Builtins::Generate_ArgumentsAdaptorTrampoline(). |
| 108 // Used to return always 0 (formal arguments number of Foo) |
| 109 // in this test instead of the actual arguments number. |
| 110 THREADED_TEST(IssueActualArgumentsNum) { |
| 111 v8::HandleScope scope; |
| 112 LocalContext context; |
| 113 CompileRun( |
| 114 "function Foo() {" |
| 115 " return arguments.length;" |
| 116 "}"); |
| 117 Local<Function> Foo = |
| 118 Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 119 |
| 120 v8::Handle<Value>* args0 = NULL; |
| 121 Local<v8::Integer> l0 = Local<v8::Integer>::Cast(Foo->Call(Foo, 0, args0)); |
| 122 CHECK_EQ((int64_t)0, l0->Value()); |
| 123 |
| 124 v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 125 Local<v8::Integer> l1 = Local<v8::Integer>::Cast(Foo->Call(Foo, 1, args1)); |
| 126 CHECK_EQ((int64_t)1, l1->Value()); |
| 127 |
| 128 v8::Handle<Value> args2[] = { v8_num(2.2), |
| 129 v8_num(3.3) }; |
| 130 Local<v8::Integer> l2 = Local<v8::Integer>::Cast(Foo->Call(Foo, 2, args2)); |
| 131 CHECK_EQ((int64_t)2, l2->Value()); |
| 132 |
| 133 v8::Handle<Value> args3[] = { v8_num(4.4), |
| 134 v8_num(5.5), |
| 135 v8_num(6.6) }; |
| 136 Local<v8::Integer> l3 = Local<v8::Integer>::Cast(Foo->Call(Foo, 3, args3)); |
| 137 CHECK_EQ((int64_t)3, l3->Value()); |
| 138 |
| 139 v8::Handle<Value> args4[] = { v8_num(7.7), |
| 140 v8_num(8.8), |
| 141 v8_num(9.9), |
| 142 v8_num(10.11) }; |
| 143 Local<v8::Integer> l4 = Local<v8::Integer>::Cast(Foo->Call(Foo, 4, args4)); |
| 144 CHECK_EQ((int64_t)4, l4->Value()); |
| 145 } |
| 146 |
| 147 // Extracted from test-api/CatchStackOverflow |
| 148 // Fails with a sigsegv on sh4 QEMU. |
| 149 // Reduce the stack size (in Kb) when running cctest, for instance: cctest |
| 150 // -stack_size=256 ... |
| 151 TEST(IssueCatchStackOverflow) { |
| 152 v8::HandleScope scope; |
| 153 LocalContext context; |
| 154 v8::TryCatch try_catch; |
| 155 v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New( |
| 156 "function f() {" |
| 157 " return f();" |
| 158 "}" |
| 159 "" |
| 160 "f();")); |
| 161 v8::Handle<v8::Value> result = script->Run(); |
| 162 CHECK(result.IsEmpty()); |
| 163 } |
| 164 |
| 165 |
| 166 // Extracted from test-api/Regress528 |
| 167 // Does not return the correct line source information in the exception. |
| 168 // Returns 0 as line number instead of 1. |
| 169 // The problem was in assembler-sh4 where one must call |
| 170 // positions_recorder()->WriteRecordedPositions() for all jsr/jmp |
| 171 TEST(IssueTryCatchSourceInfo) { |
| 172 v8::HandleScope scope; |
| 173 LocalContext context; |
| 174 v8::TryCatch try_catch; |
| 175 const char* source_exception = "function f(){throw 1;} f()"; |
| 176 CompileRun(source_exception); |
| 177 CHECK(try_catch.HasCaught()); |
| 178 v8::Handle<v8::Message> message = try_catch.Message(); |
| 179 CHECK(!message.IsEmpty()); |
| 180 CHECK_EQ(1, message->GetLineNumber()); |
| 181 } |
| 182 |
| 183 |
| 184 // Extracted from mjsunit/stack-traces.js |
| 185 // Does not return the correct eval location |
| 186 // when compiled with debuggersupport=off. |
| 187 // This has been corrected in compiler.cc/MakeFunctionInfo() |
| 188 // where the code was guarded by ENABLE_DEBUGGER_SUPPORT. |
| 189 // This guard was moved such tha eval location is |
| 190 // correctly setup. |
| 191 TEST(IssueEvalStackTrace) { |
| 192 v8::HandleScope scope; |
| 193 LocalContext context; |
| 194 v8::TryCatch try_catch; |
| 195 v8::Handle<v8::Script> script = |
| 196 v8::Script::Compile(v8::String::New( |
| 197 "try { eval(\"FAIL\") } catch(e) { e.stack }")); |
| 198 v8::internal::Handle<v8::internal::String> result = |
| 199 v8::Utils::OpenHandle(*v8::Handle<v8::String>::Cast(script->Run())); |
| 200 // Check that the returned string contains an eval location |
| 201 CHECK(strstr(*(*result)->ToCString(), "eval at") != NULL); |
| 202 } |
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