diff options
Diffstat (limited to 'deps/v8/test/cctest/test-api.cc')
| -rw-r--r-- | deps/v8/test/cctest/test-api.cc | 501 |
1 files changed, 456 insertions, 45 deletions
diff --git a/deps/v8/test/cctest/test-api.cc b/deps/v8/test/cctest/test-api.cc index e24782085..7fac9fd61 100644 --- a/deps/v8/test/cctest/test-api.cc +++ b/deps/v8/test/cctest/test-api.cc @@ -38,6 +38,7 @@ #include "isolate.h" #include "compilation-cache.h" #include "execution.h" +#include "objects.h" #include "snapshot.h" #include "platform.h" #include "utils.h" @@ -2085,6 +2086,10 @@ THREADED_TEST(HiddenProperties) { HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); + CHECK(obj->SetHiddenValue(key, Handle<Value>())); + CHECK(obj->GetHiddenValue(key).IsEmpty()); + + CHECK(obj->SetHiddenValue(key, v8::Integer::New(2002))); CHECK(obj->DeleteHiddenValue(key)); CHECK(obj->GetHiddenValue(key).IsEmpty()); } @@ -2702,7 +2707,7 @@ TEST(HugeConsStringOutOfMemory) { static const int K = 1024; v8::ResourceConstraints constraints; constraints.set_max_young_space_size(256 * K); - constraints.set_max_old_space_size(2 * K * K); + constraints.set_max_old_space_size(3 * K * K); v8::SetResourceConstraints(&constraints); // Execute a script that causes out of memory. @@ -3061,6 +3066,32 @@ TEST(APIThrowMessageOverwrittenToString) { } +static void check_custom_error_message( + v8::Handle<v8::Message> message, + v8::Handle<v8::Value> data) { + const char* uncaught_error = "Uncaught MyError toString"; + CHECK(message->Get()->Equals(v8_str(uncaught_error))); +} + + +TEST(CustomErrorToString) { + v8::HandleScope scope; + v8::V8::AddMessageListener(check_custom_error_message); + LocalContext context; + CompileRun( + "function MyError(name, message) { " + " this.name = name; " + " this.message = message; " + "} " + "MyError.prototype = Object.create(Error.prototype); " + "MyError.prototype.toString = function() { " + " return 'MyError toString'; " + "}; " + "throw new MyError('my name', 'my message'); "); + v8::V8::RemoveMessageListeners(check_custom_error_message); +} + + static void receive_message(v8::Handle<v8::Message> message, v8::Handle<v8::Value> data) { message->Get(); @@ -3715,6 +3746,36 @@ THREADED_TEST(SimplePropertyWrite) { } +THREADED_TEST(SetterOnly) { + v8::HandleScope scope; + Local<ObjectTemplate> templ = ObjectTemplate::New(); + templ->SetAccessor(v8_str("x"), NULL, SetXValue, v8_str("donut")); + LocalContext context; + context->Global()->Set(v8_str("obj"), templ->NewInstance()); + Local<Script> script = Script::Compile(v8_str("obj.x = 4; obj.x")); + for (int i = 0; i < 10; i++) { + CHECK(xValue.IsEmpty()); + script->Run(); + CHECK_EQ(v8_num(4), xValue); + xValue.Dispose(); + xValue = v8::Persistent<Value>(); + } +} + + +THREADED_TEST(NoAccessors) { + v8::HandleScope scope; + Local<ObjectTemplate> templ = ObjectTemplate::New(); + templ->SetAccessor(v8_str("x"), NULL, NULL, v8_str("donut")); + LocalContext context; + context->Global()->Set(v8_str("obj"), templ->NewInstance()); + Local<Script> script = Script::Compile(v8_str("obj.x = 4; obj.x")); + for (int i = 0; i < 10; i++) { + script->Run(); + } +} + + static v8::Handle<Value> XPropertyGetter(Local<String> property, const AccessorInfo& info) { ApiTestFuzzer::Fuzz(); @@ -4610,6 +4671,18 @@ THREADED_TEST(SimpleExtensions) { } +THREADED_TEST(NullExtensions) { + v8::HandleScope handle_scope; + v8::RegisterExtension(new Extension("nulltest", NULL)); + const char* extension_names[] = { "nulltest" }; + v8::ExtensionConfiguration extensions(1, extension_names); + v8::Handle<Context> context = Context::New(&extensions); + Context::Scope lock(context); + v8::Handle<Value> result = Script::Compile(v8_str("1+3"))->Run(); + CHECK_EQ(result, v8::Integer::New(4)); +} + + static const char* kEmbeddedExtensionSource = "function Ret54321(){return 54321;}~~@@$" "$%% THIS IS A SERIES OF NON-NULL-TERMINATED STRINGS."; @@ -5223,7 +5296,7 @@ THREADED_TEST(IndependentHandleRevival) { object.MarkIndependent(); HEAP->PerformScavenge(); CHECK(revived); - HEAP->CollectAllGarbage(true); + HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); { v8::HandleScope handle_scope; v8::Local<String> y_str = v8_str("y"); @@ -5548,6 +5621,7 @@ THREADED_TEST(StringWrite) { v8::Handle<String> str = v8_str("abcde"); // abc<Icelandic eth><Unicode snowman>. v8::Handle<String> str2 = v8_str("abc\303\260\342\230\203"); + v8::Handle<String> str3 = v8::String::New("abc\0def", 7); const int kStride = 4; // Must match stride in for loops in JS below. CompileRun( "var left = '';" @@ -5758,6 +5832,28 @@ THREADED_TEST(StringWrite) { CHECK_NE(0, strcmp(utf8buf, "abc\303\260\342\230\203")); utf8buf[8] = '\0'; CHECK_EQ(0, strcmp(utf8buf, "abc\303\260\342\230\203")); + + memset(utf8buf, 0x1, sizeof(utf8buf)); + utf8buf[5] = 'X'; + len = str->WriteUtf8(utf8buf, sizeof(utf8buf), &charlen, + String::NO_NULL_TERMINATION); + CHECK_EQ(5, len); + CHECK_EQ('X', utf8buf[5]); // Test that the sixth character is untouched. + CHECK_EQ(5, charlen); + utf8buf[5] = '\0'; + CHECK_EQ(0, strcmp(utf8buf, "abcde")); + + memset(buf, 0x1, sizeof(buf)); + len = str3->WriteAscii(buf); + CHECK_EQ(7, len); + CHECK_EQ(0, strcmp("abc def", buf)); + + memset(buf, 0x1, sizeof(buf)); + len = str3->WriteAscii(buf, 0, -1, String::PRESERVE_ASCII_NULL); + CHECK_EQ(7, len); + CHECK_EQ(0, strcmp("abc", buf)); + CHECK_EQ(0, buf[3]); + CHECK_EQ(0, strcmp("def", buf + 4)); } @@ -9375,7 +9471,8 @@ static void GenerateSomeGarbage() { v8::Handle<v8::Value> DirectApiCallback(const v8::Arguments& args) { static int count = 0; if (count++ % 3 == 0) { - HEAP-> CollectAllGarbage(true); // This should move the stub + HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); + // This should move the stub GenerateSomeGarbage(); // This should ensure the old stub memory is flushed } return v8::Handle<v8::Value>(); @@ -9430,7 +9527,7 @@ THREADED_TEST(CallICFastApi_DirectCall_Throw) { v8::Handle<v8::Value> DirectGetterCallback(Local<String> name, const v8::AccessorInfo& info) { if (++p_getter_count % 3 == 0) { - HEAP->CollectAllGarbage(true); + HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); GenerateSomeGarbage(); } return v8::Handle<v8::Value>(); @@ -10877,6 +10974,307 @@ THREADED_TEST(NestedHandleScopeAndContexts) { } +static i::Handle<i::JSFunction>* foo_ptr = NULL; +static int foo_count = 0; +static i::Handle<i::JSFunction>* bar_ptr = NULL; +static int bar_count = 0; + + +static void entry_hook(uintptr_t function, + uintptr_t return_addr_location) { + i::Code* code = i::Code::GetCodeFromTargetAddress( + reinterpret_cast<i::Address>(function)); + CHECK(code != NULL); + + if (bar_ptr != NULL && code == (*bar_ptr)->code()) + ++bar_count; + + if (foo_ptr != NULL && code == (*foo_ptr)->code()) + ++foo_count; + + // TODO(siggi): Verify return_addr_location. + // This can be done by capturing JitCodeEvents, but requires an ordered + // collection. +} + + +static void RunLoopInNewEnv() { + bar_ptr = NULL; + foo_ptr = NULL; + + v8::HandleScope outer; + v8::Persistent<Context> env = Context::New(); + env->Enter(); + + const char* script = + "function bar() {" + " var sum = 0;" + " for (i = 0; i < 100; ++i)" + " sum = foo(i);" + " return sum;" + "}" + "function foo(i) { return i * i; }"; + CompileRun(script); + i::Handle<i::JSFunction> bar = + i::Handle<i::JSFunction>::cast( + v8::Utils::OpenHandle(*env->Global()->Get(v8_str("bar")))); + ASSERT(*bar); + + i::Handle<i::JSFunction> foo = + i::Handle<i::JSFunction>::cast( + v8::Utils::OpenHandle(*env->Global()->Get(v8_str("foo")))); + ASSERT(*foo); + + bar_ptr = &bar; + foo_ptr = &foo; + + v8::Handle<v8::Value> value = CompileRun("bar();"); + CHECK(value->IsNumber()); + CHECK_EQ(9801.0, v8::Number::Cast(*value)->Value()); + + // Test the optimized codegen path. + value = CompileRun("%OptimizeFunctionOnNextCall(foo);" + "bar();"); + CHECK(value->IsNumber()); + CHECK_EQ(9801.0, v8::Number::Cast(*value)->Value()); + + env->Exit(); +} + + +TEST(SetFunctionEntryHook) { + i::FLAG_allow_natives_syntax = true; + + // Test setting and resetting the entry hook. + // Nulling it should always succeed. + CHECK(v8::V8::SetFunctionEntryHook(NULL)); + + CHECK(v8::V8::SetFunctionEntryHook(entry_hook)); + // Setting a hook while one's active should fail. + CHECK_EQ(false, v8::V8::SetFunctionEntryHook(entry_hook)); + + CHECK(v8::V8::SetFunctionEntryHook(NULL)); + + // Reset the entry count to zero and set the entry hook. + bar_count = 0; + foo_count = 0; + CHECK(v8::V8::SetFunctionEntryHook(entry_hook)); + RunLoopInNewEnv(); + + CHECK_EQ(2, bar_count); + CHECK_EQ(200, foo_count); + + // Clear the entry hook and count. + bar_count = 0; + foo_count = 0; + v8::V8::SetFunctionEntryHook(NULL); + + // Clear the compilation cache to make sure we don't reuse the + // functions from the previous invocation. + v8::internal::Isolate::Current()->compilation_cache()->Clear(); + + // Verify that entry hooking is now disabled. + RunLoopInNewEnv(); + CHECK_EQ(0u, bar_count); + CHECK_EQ(0u, foo_count); +} + + +static i::HashMap* code_map = NULL; +static int saw_bar = 0; +static int move_events = 0; + + +static bool FunctionNameIs(const char* expected, + const v8::JitCodeEvent* event) { + // Log lines for functions are of the general form: + // "LazyCompile:<type><function_name>", where the type is one of + // "*", "~" or "". + static const char kPreamble[] = "LazyCompile:"; + static size_t kPreambleLen = sizeof(kPreamble) - 1; + + if (event->name.len < sizeof(kPreamble) - 1 || + strncmp(kPreamble, event->name.str, kPreambleLen) != 0) { + return false; + } + + const char* tail = event->name.str + kPreambleLen; + size_t tail_len = event->name.len - kPreambleLen; + size_t expected_len = strlen(expected); + if (tail_len == expected_len + 1) { + if (*tail == '*' || *tail == '~') { + --tail_len; + ++tail; + } else { + return false; + } + } + + if (tail_len != expected_len) + return false; + + return strncmp(tail, expected, expected_len) == 0; +} + + +static void event_handler(const v8::JitCodeEvent* event) { + CHECK(event != NULL); + CHECK(code_map != NULL); + + switch (event->type) { + case v8::JitCodeEvent::CODE_ADDED: { + CHECK(event->code_start != NULL); + CHECK_NE(0, static_cast<int>(event->code_len)); + CHECK(event->name.str != NULL); + i::HashMap::Entry* entry = + code_map->Lookup(event->code_start, + i::ComputePointerHash(event->code_start), + true); + entry->value = reinterpret_cast<void*>(event->code_len); + + if (FunctionNameIs("bar", event)) { + ++saw_bar; + } + } + break; + + case v8::JitCodeEvent::CODE_MOVED: { + uint32_t hash = i::ComputePointerHash(event->code_start); + // We would like to never see code move that we haven't seen before, + // but the code creation event does not happen until the line endings + // have been calculated (this is so that we can report the line in the + // script at which the function source is found, see + // Compiler::RecordFunctionCompilation) and the line endings + // calculations can cause a GC, which can move the newly created code + // before its existence can be logged. + i::HashMap::Entry* entry = + code_map->Lookup(event->code_start, hash, false); + if (entry != NULL) { + ++move_events; + + CHECK_EQ(reinterpret_cast<void*>(event->code_len), entry->value); + code_map->Remove(event->code_start, hash); + + entry = code_map->Lookup(event->new_code_start, + i::ComputePointerHash(event->new_code_start), + true); + CHECK(entry != NULL); + entry->value = reinterpret_cast<void*>(event->code_len); + } + } + break; + + case v8::JitCodeEvent::CODE_REMOVED: + // Object/code removal events are currently not dispatched from the GC. + CHECK(false); + break; + default: + // Impossible event. + CHECK(false); + break; + } +} + + +// Implemented in the test-alloc.cc test suite. +void SimulateFullSpace(i::PagedSpace* space); + + +static bool MatchPointers(void* key1, void* key2) { + return key1 == key2; +} + + +TEST(SetJitCodeEventHandler) { + const char* script = + "function bar() {" + " var sum = 0;" + " for (i = 0; i < 100; ++i)" + " sum = foo(i);" + " return sum;" + "}" + "function foo(i) { return i * i; };" + "bar();"; + + // Run this test in a new isolate to make sure we don't + // have remnants of state from other code. + v8::Isolate* isolate = v8::Isolate::New(); + isolate->Enter(); + + { + i::HashMap code(MatchPointers); + code_map = &code; + + saw_bar = 0; + move_events = 0; + + i::FLAG_stress_compaction = true; + V8::SetJitCodeEventHandler(v8::kJitCodeEventDefault, event_handler); + + v8::HandleScope scope; + // Generate new code objects sparsely distributed across several + // different fragmented code-space pages. + const int kIterations = 10; + for (int i = 0; i < kIterations; ++i) { + LocalContext env; + + v8::Handle<v8::Script> compiled_script; + { + i::AlwaysAllocateScope always_allocate; + SimulateFullSpace(HEAP->code_space()); + compiled_script = v8_compile(script); + } + compiled_script->Run(); + + // Clear the compilation cache to get more wastage. + ISOLATE->compilation_cache()->Clear(); + } + + // Force code movement. + HEAP->CollectAllAvailableGarbage("TestSetJitCodeEventHandler"); + + CHECK_LE(kIterations, saw_bar); + CHECK_NE(0, move_events); + + code_map = NULL; + V8::SetJitCodeEventHandler(v8::kJitCodeEventDefault, NULL); + } + + isolate->Exit(); + isolate->Dispose(); + + // Do this in a new isolate. + isolate = v8::Isolate::New(); + isolate->Enter(); + + // Verify that we get callbacks for existing code objects when we + // request enumeration of existing code. + { + v8::HandleScope scope; + LocalContext env; + CompileRun(script); + + // Now get code through initial iteration. + i::HashMap code(MatchPointers); + code_map = &code; + + V8::SetJitCodeEventHandler(v8::kJitCodeEventEnumExisting, event_handler); + V8::SetJitCodeEventHandler(v8::kJitCodeEventDefault, NULL); + + code_map = NULL; + + // We expect that we got some events. Note that if we could get code removal + // notifications, we could compare two collections, one created by listening + // from the time of creation of an isolate, and the other by subscribing + // with EnumExisting. + CHECK_NE(0, code.occupancy()); + } + + isolate->Exit(); + isolate->Dispose(); +} + + static int64_t cast(intptr_t x) { return static_cast<int64_t>(x); } @@ -12046,7 +12444,7 @@ class RegExpStringModificationTest { // Inject the input as a global variable. i::Handle<i::String> input_name = FACTORY->NewStringFromAscii(i::Vector<const char>("input", 5)); - i::Isolate::Current()->global_context()->global()->SetProperty( + i::Isolate::Current()->native_context()->global_object()->SetProperty( *input_name, *input_, NONE, @@ -13625,6 +14023,41 @@ THREADED_TEST(ExternalArrayInfo) { } +void ExternalArrayLimitTestHelper(v8::ExternalArrayType array_type, int size) { + v8::Handle<v8::Object> obj = v8::Object::New(); + v8::V8::SetFatalErrorHandler(StoringErrorCallback); + last_location = last_message = NULL; + obj->SetIndexedPropertiesToExternalArrayData(NULL, array_type, size); + CHECK(!obj->HasIndexedPropertiesInExternalArrayData()); + CHECK_NE(NULL, last_location); + CHECK_NE(NULL, last_message); +} + + +TEST(ExternalArrayLimits) { + v8::HandleScope scope; + LocalContext context; + ExternalArrayLimitTestHelper(v8::kExternalByteArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalByteArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalUnsignedByteArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalUnsignedByteArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalShortArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalShortArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalUnsignedShortArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalUnsignedShortArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalIntArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalIntArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalUnsignedIntArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalUnsignedIntArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalFloatArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalFloatArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalDoubleArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalDoubleArray, 0xffffffff); + ExternalArrayLimitTestHelper(v8::kExternalPixelArray, 0x40000000); + ExternalArrayLimitTestHelper(v8::kExternalPixelArray, 0xffffffff); +} + + THREADED_TEST(ScriptContextDependence) { v8::HandleScope scope; LocalContext c1; @@ -14423,6 +14856,7 @@ TEST(Regress528) { context->Exit(); } context.Dispose(); + v8::V8::ContextDisposedNotification(); for (gc_count = 1; gc_count < 10; gc_count++) { other_context->Enter(); CompileRun(source_simple); @@ -14445,6 +14879,7 @@ TEST(Regress528) { context->Exit(); } context.Dispose(); + v8::V8::ContextDisposedNotification(); for (gc_count = 1; gc_count < 10; gc_count++) { other_context->Enter(); CompileRun(source_eval); @@ -14483,6 +14918,7 @@ TEST(Regress528) { CHECK_EQ(1, GetGlobalObjectsCount()); other_context.Dispose(); + v8::V8::ContextDisposedNotification(); } @@ -16125,7 +16561,8 @@ THREADED_TEST(Regress1516) { CHECK_LE(1, elements); } - i::Isolate::Current()->heap()->CollectAllGarbage(true); + i::Isolate::Current()->heap()->CollectAllGarbage( + i::Heap::kAbortIncrementalMarkingMask); { i::Object* raw_map_cache = i::Isolate::Current()->context()->map_cache(); if (raw_map_cache != i::Isolate::Current()->heap()->undefined_value()) { i::MapCache* map_cache = i::MapCache::cast(raw_map_cache); @@ -16977,50 +17414,24 @@ THREADED_TEST(Regress142088) { SetterWhichSetsYOnThisTo23); context->Global()->Set(v8_str("obj"), templ->NewInstance()); - // Turn monomorphic on slow object with native accessor, then just - // delete the property and fail. CompileRun("function load(x) { return x.foo; }" - "function store(x) { x.foo = void 0; }" - "function keyed_load(x, key) { return x[key]; }" - // Second version of function has a different source (add void 0) - // so that it does not share code with the first version. This - // ensures that the ICs are monomorphic. - "function load2(x) { void 0; return x.foo; }" - "function store2(x) { void 0; x.foo = void 0; }" - "function keyed_load2(x, key) { void 0; return x[key]; }" - - "obj.__proto__ = null;" - "var subobj = {};" - "subobj.__proto__ = obj;" + "var o = Object.create(obj);" "%OptimizeObjectForAddingMultipleProperties(obj, 1);" + "load(o); load(o); load(o); load(o);"); +} - // Make the ICs monomorphic. - "load(obj); load(obj);" - "load2(subobj); load2(subobj);" - "store(obj);" - "store2(subobj);" - "keyed_load(obj, 'foo'); keyed_load(obj, 'foo');" - "keyed_load2(subobj, 'foo'); keyed_load2(subobj, 'foo');" - // Delete the accessor. It better not be called any more now. - "delete obj.foo;" - "obj.y = void 0;" - "subobj.y = void 0;" +THREADED_TEST(Regress137496) { + i::FLAG_expose_gc = true; + v8::HandleScope scope; + LocalContext context; - "var load_result = load(obj);" - "var load_result2 = load2(subobj);" - "var keyed_load_result = keyed_load(obj, 'foo');" - "var keyed_load_result2 = keyed_load2(subobj, 'foo');" - "store(obj);" - "store2(subobj);" - "var y_from_obj = obj.y;" - "var y_from_subobj = subobj.y;"); - CHECK(context->Global()->Get(v8_str("load_result"))->IsUndefined()); - CHECK(context->Global()->Get(v8_str("load_result2"))->IsUndefined()); - CHECK(context->Global()->Get(v8_str("keyed_load_result"))->IsUndefined()); - CHECK(context->Global()->Get(v8_str("keyed_load_result2"))->IsUndefined()); - CHECK(context->Global()->Get(v8_str("y_from_obj"))->IsUndefined()); - CHECK(context->Global()->Get(v8_str("y_from_subobj"))->IsUndefined()); + // Compile a try-finally clause where the finally block causes a GC + // while there still is a message pending for external reporting. + TryCatch try_catch; + try_catch.SetVerbose(true); + CompileRun("try { throw new Error(); } finally { gc(); }"); + CHECK(try_catch.HasCaught()); } |