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dart / sdk.git / 784722f2eddb5d3be00183fb7cb7787109cd07b5 / . / runtime / vm / snapshot_test.cc
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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "include/dart_debugger_api.h"
#include "platform/assert.h"
#include "vm/bigint_operations.h"
#include "vm/class_finalizer.h"
#include "vm/dart_api_impl.h"
#include "vm/dart_api_message.h"
#include "vm/dart_api_state.h"
#include "vm/snapshot.h"
#include "vm/symbols.h"
#include "vm/unicode.h"
#include "vm/unit_test.h"
namespace dart {
// Check if serialized and deserialized objects are equal.
static bool Equals(const Object& expected, const Object& actual) {
if (expected.IsNull()) {
return actual.IsNull();
}
if (expected.IsSmi()) {
if (actual.IsSmi()) {
return expected.raw() == actual.raw();
}
return false;
}
if (expected.IsDouble()) {
if (actual.IsDouble()) {
Double& dbl1 = Double::Handle();
Double& dbl2 = Double::Handle();
dbl1 ^= expected.raw();
dbl2 ^= actual.raw();
return dbl1.value() == dbl2.value();
}
return false;
}
if (expected.IsBool()) {
if (actual.IsBool()) {
return expected.raw() == actual.raw();
}
return false;
}
return false;
}
static uint8_t* malloc_allocator(
uint8_t* ptr, intptr_t old_size, intptr_t new_size) {
return reinterpret_cast<uint8_t*>(realloc(ptr, new_size));
}
static uint8_t* zone_allocator(
uint8_t* ptr, intptr_t old_size, intptr_t new_size) {
Zone* zone = Isolate::Current()->current_zone();
return zone->Realloc<uint8_t>(ptr, old_size, new_size);
}
// Compare two Dart_CObject object graphs rooted in first and
// second. The second graph will be destroyed by this operation no matter
// whether the graphs are equal or not.
static void CompareDartCObjects(Dart_CObject* first, Dart_CObject* second) {
// Return immediately if entering a cycle.
if (second->type == Dart_CObject::kNumberOfTypes) return;
EXPECT_NE(first, second);
EXPECT_EQ(first->type, second->type);
switch (first->type) {
case Dart_CObject::kNull:
// Nothing more to compare.
break;
case Dart_CObject::kBool:
EXPECT_EQ(first->value.as_bool, second->value.as_bool);
break;
case Dart_CObject::kInt32:
EXPECT_EQ(first->value.as_int32, second->value.as_int32);
break;
case Dart_CObject::kInt64:
EXPECT_EQ(first->value.as_int64, second->value.as_int64);
break;
case Dart_CObject::kBigint:
EXPECT_STREQ(first->value.as_bigint, second->value.as_bigint);
break;
case Dart_CObject::kDouble:
EXPECT_EQ(first->value.as_double, second->value.as_double);
break;
case Dart_CObject::kString:
EXPECT_STREQ(first->value.as_string, second->value.as_string);
break;
case Dart_CObject::kTypedData:
EXPECT_EQ(first->value.as_typed_data.length,
second->value.as_typed_data.length);
for (int i = 0; i < first->value.as_typed_data.length; i++) {
EXPECT_EQ(first->value.as_typed_data.values[i],
second->value.as_typed_data.values[i]);
}
break;
case Dart_CObject::kArray:
// Use invalid type as a visited marker to avoid infinite
// recursion on graphs with cycles.
second->type = Dart_CObject::kNumberOfTypes;
EXPECT_EQ(first->value.as_array.length, second->value.as_array.length);
for (int i = 0; i < first->value.as_array.length; i++) {
CompareDartCObjects(first->value.as_array.values[i],
second->value.as_array.values[i]);
}
break;
default:
EXPECT(false);
}
}
static void CheckEncodeDecodeMessage(Dart_CObject* root) {
// Encode and decode the message.
uint8_t* buffer = NULL;
ApiMessageWriter writer(&buffer, &malloc_allocator);
writer.WriteCMessage(root);
ApiMessageReader api_reader(buffer, writer.BytesWritten(), &zone_allocator);
Dart_CObject* new_root = api_reader.ReadMessage();
// Check that the two messages are the same.
CompareDartCObjects(root, new_root);
}
TEST_CASE(SerializeNull) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Object& null_object = Object::Handle();
writer.WriteMessage(null_object);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
EXPECT(Equals(null_object, serialized_object));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kNull, root->type);
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeSmi1) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Smi& smi = Smi::Handle(Smi::New(124));
writer.WriteMessage(smi);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
EXPECT(Equals(smi, serialized_object));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kInt32, root->type);
EXPECT_EQ(smi.Value(), root->value.as_int32);
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeSmi2) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Smi& smi = Smi::Handle(Smi::New(-1));
writer.WriteMessage(smi);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
EXPECT(Equals(smi, serialized_object));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kInt32, root->type);
EXPECT_EQ(smi.Value(), root->value.as_int32);
CheckEncodeDecodeMessage(root);
}
Dart_CObject* SerializeAndDeserializeMint(const Mint& mint) {
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
writer.WriteMessage(mint);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
EXPECT(serialized_object.IsMint());
// Read object back from the snapshot into a C structure.
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
CheckEncodeDecodeMessage(root);
return root;
}
void CheckMint(int64_t value) {
StackZone zone(Isolate::Current());
const Mint& mint = Mint::Handle(Mint::New(value));
ApiNativeScope scope;
Dart_CObject* mint_cobject = SerializeAndDeserializeMint(mint);
// On 64-bit platforms mints always require 64-bits as the smi range
// here covers most of the 64-bit range. On 32-bit platforms the smi
// range covers most of the 32-bit range and values outside that
// range are also represented as mints.
#if defined(ARCH_IS_64_BIT)
EXPECT_EQ(Dart_CObject::kInt64, mint_cobject->type);
EXPECT_EQ(value, mint_cobject->value.as_int64);
#else
if (kMinInt32 < value && value < kMaxInt32) {
EXPECT_EQ(Dart_CObject::kInt32, mint_cobject->type);
EXPECT_EQ(value, mint_cobject->value.as_int32);
} else {
EXPECT_EQ(Dart_CObject::kInt64, mint_cobject->type);
EXPECT_EQ(value, mint_cobject->value.as_int64);
}
#endif
}
TEST_CASE(SerializeMints) {
// Min positive mint.
CheckMint(Smi::kMaxValue + 1);
// Min positive mint + 1.
CheckMint(Smi::kMaxValue + 2);
// Max negative mint.
CheckMint(Smi::kMinValue - 1);
// Max negative mint - 1.
CheckMint(Smi::kMinValue - 2);
// Max positive mint.
CheckMint(kMaxInt64);
// Max positive mint - 1.
CheckMint(kMaxInt64 - 1);
// Min negative mint.
CheckMint(kMinInt64);
// Min negative mint + 1.
CheckMint(kMinInt64 + 1);
}
TEST_CASE(SerializeDouble) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Double& dbl = Double::Handle(Double::New(101.29));
writer.WriteMessage(dbl);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
EXPECT(Equals(dbl, serialized_object));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kDouble, root->type);
EXPECT_EQ(dbl.value(), root->value.as_double);
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeTrue) {
StackZone zone(Isolate::Current());
// Write snapshot with true object.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Bool& bl = Bool::True();
writer.WriteMessage(bl);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
fprintf(stderr, "%s / %s\n", bl.ToCString(), serialized_object.ToCString());
EXPECT(Equals(bl, serialized_object));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kBool, root->type);
EXPECT_EQ(true, root->value.as_bool);
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeFalse) {
StackZone zone(Isolate::Current());
// Write snapshot with false object.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Bool& bl = Bool::False();
writer.WriteMessage(bl);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
const Object& serialized_object = Object::Handle(reader.ReadObject());
EXPECT(Equals(bl, serialized_object));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kBool, root->type);
EXPECT_EQ(false, root->value.as_bool);
CheckEncodeDecodeMessage(root);
}
static uword allocator(intptr_t size) {
return reinterpret_cast<uword>(malloc(size));
}
TEST_CASE(SerializeBigint) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const char* cstr = "0x270FFFFFFFFFFFFFD8F0";
const String& str = String::Handle(String::New(cstr));
const Bigint& bigint = Bigint::Handle(Bigint::NewCanonical(str));
writer.WriteMessage(bigint);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
Bigint& obj = Bigint::Handle();
obj ^= reader.ReadObject();
EXPECT_STREQ(BigintOperations::ToHexCString(bigint, &allocator),
BigintOperations::ToHexCString(obj, &allocator));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
// Bigint not supported.
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kBigint, root->type);
EXPECT_STREQ("270FFFFFFFFFFFFFD8F0", root->value.as_bigint);
CheckEncodeDecodeMessage(root);
}
Dart_CObject* SerializeAndDeserializeBigint(const Bigint& bigint) {
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
writer.WriteMessage(bigint);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
Bigint& serialized_bigint = Bigint::Handle();
serialized_bigint ^= reader.ReadObject();
const char* str1 = BigintOperations::ToHexCString(bigint, allocator);
const char* str2 =
BigintOperations::ToHexCString(serialized_bigint, allocator);
EXPECT_STREQ(str1, str2);
free(const_cast<char*>(str1));
free(const_cast<char*>(str2));
// Read object back from the snapshot into a C structure.
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
// Bigint not supported.
EXPECT_NOTNULL(root);
CheckEncodeDecodeMessage(root);
return root;
}
void CheckBigint(const char* bigint_value) {
StackZone zone(Isolate::Current());
ApiNativeScope scope;
Bigint& bigint = Bigint::Handle();
bigint ^= BigintOperations::NewFromCString(bigint_value);
Dart_CObject* bigint_cobject = SerializeAndDeserializeBigint(bigint);
EXPECT_EQ(Dart_CObject::kBigint, bigint_cobject->type);
if (bigint_value[0] == '0') {
EXPECT_STREQ(bigint_value + 2, bigint_cobject->value.as_bigint);
} else {
EXPECT_EQ('-', bigint_value[0]);
EXPECT_EQ('-', bigint_cobject->value.as_bigint[0]);
EXPECT_STREQ(bigint_value + 3, bigint_cobject->value.as_bigint + 1);
}
}
TEST_CASE(SerializeBigint2) {
CheckBigint("0x0");
CheckBigint("0x1");
CheckBigint("-0x1");
CheckBigint("0x11111111111111111111");
CheckBigint("-0x11111111111111111111");
CheckBigint("0x9876543210987654321098765432109876543210");
CheckBigint("-0x9876543210987654321098765432109876543210");
}
TEST_CASE(SerializeSingletons) {
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &malloc_allocator);
writer.WriteObject(Object::class_class());
writer.WriteObject(Object::null_class());
writer.WriteObject(Object::type_arguments_class());
writer.WriteObject(Object::instantiated_type_arguments_class());
writer.WriteObject(Object::function_class());
writer.WriteObject(Object::field_class());
writer.WriteObject(Object::token_stream_class());
writer.WriteObject(Object::script_class());
writer.WriteObject(Object::library_class());
writer.WriteObject(Object::code_class());
writer.WriteObject(Object::instructions_class());
writer.WriteObject(Object::pc_descriptors_class());
writer.WriteObject(Object::exception_handlers_class());
writer.WriteObject(Object::context_class());
writer.WriteObject(Object::context_scope_class());
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len, Snapshot::kMessage,
Isolate::Current());
EXPECT(Object::class_class() == reader.ReadObject());
EXPECT(Object::null_class() == reader.ReadObject());
EXPECT(Object::type_arguments_class() == reader.ReadObject());
EXPECT(Object::instantiated_type_arguments_class() == reader.ReadObject());
EXPECT(Object::function_class() == reader.ReadObject());
EXPECT(Object::field_class() == reader.ReadObject());
EXPECT(Object::token_stream_class() == reader.ReadObject());
EXPECT(Object::script_class() == reader.ReadObject());
EXPECT(Object::library_class() == reader.ReadObject());
EXPECT(Object::code_class() == reader.ReadObject());
EXPECT(Object::instructions_class() == reader.ReadObject());
EXPECT(Object::pc_descriptors_class() == reader.ReadObject());
EXPECT(Object::exception_handlers_class() == reader.ReadObject());
EXPECT(Object::context_class() == reader.ReadObject());
EXPECT(Object::context_scope_class() == reader.ReadObject());
free(buffer);
}
static void TestString(const char* cstr) {
StackZone zone(Isolate::Current());
EXPECT(Utf8::IsValid(reinterpret_cast<const uint8_t*>(cstr), strlen(cstr)));
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
String& str = String::Handle(String::New(cstr));
writer.WriteMessage(str);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
String& serialized_str = String::Handle();
serialized_str ^= reader.ReadObject();
EXPECT(str.Equals(serialized_str));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_EQ(Dart_CObject::kString, root->type);
EXPECT_STREQ(cstr, root->value.as_string);
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeString) {
TestString("This string shall be serialized");
TestString("æøå"); // This file is UTF-8 encoded.
const char* data = "\x01"
"\x7F"
"\xC2\x80" // U+0080
"\xDF\xBF" // U+07FF
"\xE0\xA0\x80" // U+0800
"\xEF\xBF\xBF"; // U+FFFF
TestString(data);
// TODO(sgjesse): Add tests with non-BMP characters.
}
TEST_CASE(SerializeArray) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const int kArrayLength = 10;
Array& array = Array::Handle(Array::New(kArrayLength));
Smi& smi = Smi::Handle();
for (int i = 0; i < kArrayLength; i++) {
smi ^= Smi::New(i);
array.SetAt(i, smi);
}
writer.WriteMessage(array);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
Array& serialized_array = Array::Handle();
serialized_array ^= reader.ReadObject();
EXPECT(array.Equals(serialized_array));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kInt32, element->type);
EXPECT_EQ(i, element->value.as_int32);
}
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeEmptyArray) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const int kArrayLength = 0;
Array& array = Array::Handle(Array::New(kArrayLength));
writer.WriteMessage(array);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
Array& serialized_array = Array::Handle();
serialized_array ^= reader.ReadObject();
EXPECT(array.Equals(serialized_array));
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
EXPECT(root->value.as_array.values == NULL);
CheckEncodeDecodeMessage(root);
}
TEST_CASE(SerializeByteArray) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const int kTypedDataLength = 256;
TypedData& typed_data = TypedData::Handle(
TypedData::New(kTypedDataUint8ArrayCid, kTypedDataLength));
for (int i = 0; i < kTypedDataLength; i++) {
typed_data.SetUint8(i, i);
}
writer.WriteMessage(typed_data);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
TypedData& serialized_typed_data = TypedData::Handle();
serialized_typed_data ^= reader.ReadObject();
EXPECT(serialized_typed_data.IsTypedData());
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_EQ(Dart_CObject::kTypedData, root->type);
EXPECT_EQ(kTypedDataLength, root->value.as_typed_data.length);
for (int i = 0; i < kTypedDataLength; i++) {
EXPECT(root->value.as_typed_data.values[i] == i);
}
CheckEncodeDecodeMessage(root);
}
#define TEST_TYPED_ARRAY(darttype, ctype) \
{ \
StackZone zone(Isolate::Current()); \
uint8_t* buffer; \
MessageWriter writer(&buffer, &zone_allocator); \
const int kArrayLength = 127; \
TypedData& array = TypedData::Handle( \
TypedData::New(kTypedData##darttype##ArrayCid, kArrayLength)); \
intptr_t scale = array.ElementSizeInBytes(); \
for (int i = 0; i < kArrayLength; i++) { \
array.Set##darttype((i * scale), i); \
} \
writer.WriteMessage(array); \
intptr_t buffer_len = writer.BytesWritten(); \
SnapshotReader reader(buffer, buffer_len, \
Snapshot::kMessage, Isolate::Current()); \
TypedData& serialized_array = TypedData::Handle(); \
serialized_array ^= reader.ReadObject(); \
for (int i = 0; i < kArrayLength; i++) { \
EXPECT_EQ(static_cast<ctype>(i), \
serialized_array.Get##darttype(i*scale)); \
} \
}
#define TEST_EXTERNAL_TYPED_ARRAY(darttype, ctype) \
{ \
StackZone zone(Isolate::Current()); \
ctype data[] = { 0, 11, 22, 33, 44, 55, 66, 77 }; \
intptr_t length = ARRAY_SIZE(data); \
ExternalTypedData& array = ExternalTypedData::Handle( \
ExternalTypedData::New(kExternalTypedData##darttype##ArrayCid, \
reinterpret_cast<uint8_t*>(data), length)); \
intptr_t scale = array.ElementSizeInBytes(); \
uint8_t* buffer; \
MessageWriter writer(&buffer, &zone_allocator); \
writer.WriteMessage(array); \
intptr_t buffer_len = writer.BytesWritten(); \
SnapshotReader reader(buffer, buffer_len, \
Snapshot::kMessage, Isolate::Current()); \
TypedData& serialized_array = TypedData::Handle(); \
serialized_array ^= reader.ReadObject(); \
for (int i = 0; i < length; i++) { \
EXPECT_EQ(static_cast<ctype>(data[i]), \
serialized_array.Get##darttype(i*scale)); \
} \
}
TEST_CASE(SerializeTypedArray) {
TEST_TYPED_ARRAY(Int8, int8_t);
TEST_TYPED_ARRAY(Uint8, uint8_t);
TEST_TYPED_ARRAY(Int16, int16_t);
TEST_TYPED_ARRAY(Uint16, uint16_t);
TEST_TYPED_ARRAY(Int32, int32_t);
TEST_TYPED_ARRAY(Uint32, uint32_t);
TEST_TYPED_ARRAY(Int64, int64_t);
TEST_TYPED_ARRAY(Uint64, uint64_t);
TEST_TYPED_ARRAY(Float32, float);
TEST_TYPED_ARRAY(Float64, double);
}
TEST_CASE(SerializeExternalTypedArray) {
TEST_EXTERNAL_TYPED_ARRAY(Int8, int8_t);
TEST_EXTERNAL_TYPED_ARRAY(Uint8, uint8_t);
TEST_EXTERNAL_TYPED_ARRAY(Int16, int16_t);
TEST_EXTERNAL_TYPED_ARRAY(Uint16, uint16_t);
TEST_EXTERNAL_TYPED_ARRAY(Int32, int32_t);
TEST_EXTERNAL_TYPED_ARRAY(Uint32, uint32_t);
TEST_EXTERNAL_TYPED_ARRAY(Int64, int64_t);
TEST_EXTERNAL_TYPED_ARRAY(Uint64, uint64_t);
TEST_EXTERNAL_TYPED_ARRAY(Float32, float);
TEST_EXTERNAL_TYPED_ARRAY(Float64, double);
}
TEST_CASE(SerializeEmptyByteArray) {
StackZone zone(Isolate::Current());
// Write snapshot with object content.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const int kTypedDataLength = 0;
TypedData& typed_data = TypedData::Handle(
TypedData::New(kTypedDataUint8ArrayCid, kTypedDataLength));
writer.WriteMessage(typed_data);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot.
SnapshotReader reader(buffer, buffer_len,
Snapshot::kMessage, Isolate::Current());
TypedData& serialized_typed_data = TypedData::Handle();
serialized_typed_data ^= reader.ReadObject();
EXPECT(serialized_typed_data.IsTypedData());
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_EQ(Dart_CObject::kTypedData, root->type);
EXPECT_EQ(Dart_CObject::kUint8Array, root->value.as_typed_data.type);
EXPECT_EQ(kTypedDataLength, root->value.as_typed_data.length);
EXPECT(root->value.as_typed_data.values == NULL);
CheckEncodeDecodeMessage(root);
}
class TestSnapshotWriter : public SnapshotWriter {
public:
static const intptr_t kInitialSize = 64 * KB;
TestSnapshotWriter(uint8_t** buffer, ReAlloc alloc)
: SnapshotWriter(Snapshot::kScript, buffer, alloc, kInitialSize) {
ASSERT(buffer != NULL);
ASSERT(alloc != NULL);
}
~TestSnapshotWriter() { }
// Writes just a script object
void WriteScript(const Script& script) {
WriteObject(script.raw());
UnmarkAll();
}
private:
DISALLOW_COPY_AND_ASSIGN(TestSnapshotWriter);
};
static void GenerateSourceAndCheck(const Script& script) {
// Check if we are able to generate the source from the token stream.
// Rescan this source and compare the token stream to see if they are
// the same.
const TokenStream& expected_tokens = TokenStream::Handle(script.tokens());
TokenStream::Iterator expected_iterator(expected_tokens, 0);
const String& str = String::Handle(expected_tokens.GenerateSource());
const String& private_key = String::Handle(expected_tokens.PrivateKey());
Scanner scanner(str, private_key);
const TokenStream& reconstructed_tokens =
TokenStream::Handle(TokenStream::New(scanner.GetStream(), private_key));
expected_iterator.SetCurrentPosition(0);
TokenStream::Iterator reconstructed_iterator(reconstructed_tokens, 0);
Token::Kind expected_kind = expected_iterator.CurrentTokenKind();
Token::Kind reconstructed_kind = reconstructed_iterator.CurrentTokenKind();
String& expected_literal = String::Handle();
String& actual_literal = String::Handle();
while (expected_kind != Token::kEOS && reconstructed_kind != Token::kEOS) {
EXPECT_EQ(expected_kind, reconstructed_kind);
expected_literal ^= expected_iterator.CurrentLiteral();
actual_literal ^= reconstructed_iterator.CurrentLiteral();
EXPECT(expected_literal.Equals(actual_literal));
expected_iterator.Advance();
reconstructed_iterator.Advance();
expected_kind = expected_iterator.CurrentTokenKind();
reconstructed_kind = reconstructed_iterator.CurrentTokenKind();
}
}
TEST_CASE(SerializeScript) {
const char* kScriptChars =
"class A {\n"
" static bar() { return 42; }\n"
" static fly() { return 5; }\n"
" static s1() { return 'this is a string in the source'; }\n"
" static s2() { return 'this is a \"string\" in the source'; }\n"
" static s3() { return 'this is a \\\'string\\\' in \"the\" source'; }\n"
" static s4() { return 'this \"is\" a \"string\" in \"the\" source'; }\n"
"}\n";
String& url = String::Handle(String::New("dart-test:SerializeScript"));
String& source = String::Handle(String::New(kScriptChars));
Script& script = Script::Handle(Script::New(url,
source,
RawScript::kSourceTag));
const String& lib_url = String::Handle(Symbols::New("TestLib"));
Library& lib = Library::Handle(Library::New(lib_url));
lib.Register();
EXPECT(CompilerTest::TestCompileScript(lib, script));
// Write snapshot with script content.
uint8_t* buffer;
TestSnapshotWriter writer(&buffer, &malloc_allocator);
writer.WriteScript(script);
// Read object back from the snapshot.
SnapshotReader reader(buffer, writer.BytesWritten(),
Snapshot::kScript, Isolate::Current());
Script& serialized_script = Script::Handle();
serialized_script ^= reader.ReadObject();
// Check if the serialized script object matches the original script.
String& expected_literal = String::Handle();
String& actual_literal = String::Handle();
String& str = String::Handle();
str ^= serialized_script.url();
EXPECT(url.Equals(str));
const TokenStream& expected_tokens = TokenStream::Handle(script.tokens());
const TokenStream& serialized_tokens =
TokenStream::Handle(serialized_script.tokens());
const ExternalTypedData& expected_data =
ExternalTypedData::Handle(expected_tokens.GetStream());
const ExternalTypedData& serialized_data =
ExternalTypedData::Handle(serialized_tokens.GetStream());
EXPECT_EQ(expected_data.Length(), serialized_data.Length());
TokenStream::Iterator expected_iterator(expected_tokens, 0);
TokenStream::Iterator serialized_iterator(serialized_tokens, 0);
Token::Kind expected_kind = expected_iterator.CurrentTokenKind();
Token::Kind serialized_kind = serialized_iterator.CurrentTokenKind();
while (expected_kind != Token::kEOS && serialized_kind != Token::kEOS) {
EXPECT_EQ(expected_kind, serialized_kind);
expected_literal ^= expected_iterator.CurrentLiteral();
actual_literal ^= serialized_iterator.CurrentLiteral();
EXPECT(expected_literal.Equals(actual_literal));
expected_iterator.Advance();
serialized_iterator.Advance();
expected_kind = expected_iterator.CurrentTokenKind();
serialized_kind = serialized_iterator.CurrentTokenKind();
}
// Check if we are able to generate the source from the token stream.
// Rescan this source and compare the token stream to see if they are
// the same.
GenerateSourceAndCheck(serialized_script);
free(buffer);
}
static void IterateScripts(const Library& lib) {
const Array& lib_scripts = Array::Handle(lib.LoadedScripts());
Script& script = Script::Handle();
for (intptr_t i = 0; i < lib_scripts.Length(); i++) {
script ^= lib_scripts.At(i);
EXPECT(!script.IsNull());
GenerateSourceAndCheck(script);
}
}
TEST_CASE(GenerateSource) {
Library& lib = Library::Handle();
// Check core lib.
lib = Library::CoreLibrary();
EXPECT(!lib.IsNull());
IterateScripts(lib);
// Check isolate lib.
lib = Library::IsolateLibrary();
EXPECT(!lib.IsNull());
IterateScripts(lib);
// Check math lib.
lib = Library::MathLibrary();
EXPECT(!lib.IsNull());
IterateScripts(lib);
// Check mirrors lib.
lib = Library::MirrorsLibrary();
EXPECT(!lib.IsNull());
IterateScripts(lib);
}
UNIT_TEST_CASE(FullSnapshot) {
const char* kScriptChars =
"class Fields {\n"
" Fields(int i, int j) : fld1 = i, fld2 = j {}\n"
" int fld1;\n"
" final int fld2;\n"
" final int bigint_fld = 0xfffffffffff;\n"
" static int fld3;\n"
" static const int smi_sfld = 10;\n"
" static const int bigint_sfld = 0xfffffffffff;\n"
"}\n"
"class Expect {\n"
" static void equals(x, y) {\n"
" if (x != y) throw new RuntimeError('not equal');\n"
" }\n"
"}\n"
"class FieldsTest {\n"
" static Fields testMain() {\n"
" Expect.equals(true, Fields.bigint_sfld == 0xfffffffffff);\n"
" Fields obj = new Fields(10, 20);\n"
" Expect.equals(true, obj.bigint_fld == 0xfffffffffff);\n"
" return obj;\n"
" }\n"
"}\n";
Dart_Handle result;
uint8_t* buffer;
// Start an Isolate, load a script and create a full snapshot.
Timer timer1(true, "Snapshot_test");
timer1.Start();
{
TestIsolateScope __test_isolate__;
Isolate* isolate = Isolate::Current();
StackZone zone(isolate);
HandleScope scope(isolate);
// Create a test library and Load up a test script in it.
TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(Api::CheckIsolateState(isolate));
timer1.Stop();
OS::PrintErr("Without Snapshot: %"Pd64"us\n", timer1.TotalElapsedTime());
// Write snapshot with object content.
FullSnapshotWriter writer(&buffer, &malloc_allocator);
writer.WriteFullSnapshot();
}
// Now Create another isolate using the snapshot and execute a method
// from the script.
Timer timer2(true, "Snapshot_test");
timer2.Start();
TestCase::CreateTestIsolateFromSnapshot(buffer);
{
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
timer2.Stop();
OS::PrintErr("From Snapshot: %"Pd64"us\n", timer2.TotalElapsedTime());
// Invoke a function which returns an object.
Dart_Handle cls =
Dart_GetClass(TestCase::lib(), NewString("FieldsTest"));
result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
EXPECT_VALID(result);
Dart_ExitScope();
}
Dart_ShutdownIsolate();
free(buffer);
}
UNIT_TEST_CASE(FullSnapshot1) {
// This buffer has to be static for this to compile with Visual Studio.
// If it is not static compilation of this file with Visual Studio takes
// more than 30 minutes!
static const char kFullSnapshotScriptChars[] = {
#include "snapshot_test.dat"
};
const char* kScriptChars = kFullSnapshotScriptChars;
uint8_t* buffer;
// Start an Isolate, load a script and create a full snapshot.
Timer timer1(true, "Snapshot_test");
timer1.Start();
{
TestIsolateScope __test_isolate__;
Isolate* isolate = Isolate::Current();
StackZone zone(isolate);
HandleScope scope(isolate);
// Create a test library and Load up a test script in it.
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(Api::CheckIsolateState(isolate));
timer1.Stop();
OS::PrintErr("Without Snapshot: %"Pd64"us\n", timer1.TotalElapsedTime());
// Write snapshot with object content.
FullSnapshotWriter writer(&buffer, &malloc_allocator);
writer.WriteFullSnapshot();
// Invoke a function which returns an object.
Dart_Handle cls = Dart_GetClass(lib, NewString("FieldsTest"));
Dart_Handle result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
EXPECT_VALID(result);
}
// Now Create another isolate using the snapshot and execute a method
// from the script.
Timer timer2(true, "Snapshot_test");
timer2.Start();
TestCase::CreateTestIsolateFromSnapshot(buffer);
{
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
timer2.Stop();
OS::PrintErr("From Snapshot: %"Pd64"us\n", timer2.TotalElapsedTime());
// Invoke a function which returns an object.
Dart_Handle cls = Dart_GetClass(TestCase::lib(),
NewString("FieldsTest"));
Dart_Handle result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
if (Dart_IsError(result)) {
// Print the error. It is probably an unhandled exception.
fprintf(stderr, "%s\n", Dart_GetError(result));
}
EXPECT_VALID(result);
Dart_ExitScope();
}
Dart_ShutdownIsolate();
free(buffer);
}
UNIT_TEST_CASE(ScriptSnapshot) {
const char* kLibScriptChars =
"library dart_import_lib;"
"class LibFields {"
" LibFields(int i, int j) : fld1 = i, fld2 = j {}"
" int fld1;"
" final int fld2;"
"}";
const char* kScriptChars =
"class Fields {"
" Fields(int i, int j) : fld1 = i, fld2 = j {}"
" int fld1;"
" final int fld2;"
" static int fld3;"
" static const int fld4 = 10;"
"}"
"class FieldsTest {"
" static Fields testMain() {"
" Fields obj = new Fields(10, 20);"
" Fields.fld3 = 100;"
" if (obj === null) {"
" throw new Exception('Allocation failure');"
" }"
" if (obj.fld1 != 10) {"
" throw new Exception('fld1 needs to be 10');"
" }"
" if (obj.fld2 != 20) {"
" throw new Exception('fld2 needs to be 20');"
" }"
" if (Fields.fld3 != 100) {"
" throw new Exception('Fields.fld3 needs to be 100');"
" }"
" if (Fields.fld4 != 10) {"
" throw new Exception('Fields.fld4 needs to be 10');"
" }"
" return obj;"
" }"
"}";
Dart_Handle result;
uint8_t* buffer;
intptr_t size;
uint8_t* full_snapshot = NULL;
uint8_t* script_snapshot = NULL;
intptr_t expected_num_libs;
intptr_t actual_num_libs;
{
// Start an Isolate, and create a full snapshot of it.
TestIsolateScope __test_isolate__;
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
// Write out the script snapshot.
result = Dart_CreateSnapshot(&buffer, &size);
EXPECT_VALID(result);
full_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
memmove(full_snapshot, buffer, size);
Dart_ExitScope();
}
{
// Create an Isolate using the full snapshot, load a script and create
// a script snapshot of the script.
TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
// Load the library.
Dart_Handle import_lib = Dart_LoadLibrary(NewString("dart_import_lib"),
NewString(kLibScriptChars));
EXPECT_VALID(import_lib);
// Create a test library and Load up a test script in it.
TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(Dart_LibraryImportLibrary(TestCase::lib(),
import_lib,
Dart_Null()));
EXPECT_VALID(Api::CheckIsolateState(Isolate::Current()));
// Get list of library URLs loaded and save the count.
Dart_Handle libs = Dart_GetLibraryIds();
EXPECT(Dart_IsList(libs));
Dart_ListLength(libs, &expected_num_libs);
// Write out the script snapshot.
result = Dart_CreateScriptSnapshot(&buffer, &size);
EXPECT_VALID(result);
script_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
memmove(script_snapshot, buffer, size);
Dart_ExitScope();
Dart_ShutdownIsolate();
}
{
// Now Create an Isolate using the full snapshot and load the
// script snapshot created above and execute it.
TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
// Load the test library from the snapshot.
EXPECT(script_snapshot != NULL);
result = Dart_LoadScriptFromSnapshot(script_snapshot, size);
EXPECT_VALID(result);
// Get list of library URLs loaded and compare with expected count.
Dart_Handle libs = Dart_GetLibraryIds();
EXPECT(Dart_IsList(libs));
Dart_ListLength(libs, &actual_num_libs);
EXPECT_EQ(expected_num_libs, actual_num_libs);
// Invoke a function which returns an object.
Dart_Handle cls = Dart_GetClass(result, NewString("FieldsTest"));
result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
EXPECT_VALID(result);
Dart_ExitScope();
}
Dart_ShutdownIsolate();
free(full_snapshot);
free(script_snapshot);
}
UNIT_TEST_CASE(ScriptSnapshot1) {
const char* kScriptChars =
"class _SimpleNumEnumerable<T extends num> {"
"final Iterable<T> _source;"
"const _SimpleNumEnumerable(this._source) : super();"
"}";
Dart_Handle result;
uint8_t* buffer;
intptr_t size;
uint8_t* full_snapshot = NULL;
uint8_t* script_snapshot = NULL;
{
// Start an Isolate, and create a full snapshot of it.
TestIsolateScope __test_isolate__;
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
// Write out the script snapshot.
result = Dart_CreateSnapshot(&buffer, &size);
EXPECT_VALID(result);
full_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
memmove(full_snapshot, buffer, size);
Dart_ExitScope();
}
{
// Create an Isolate using the full snapshot, load a script and create
// a script snapshot of the script.
TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
// Create a test library and Load up a test script in it.
TestCase::LoadTestScript(kScriptChars, NULL);
// Write out the script snapshot.
result = Dart_CreateScriptSnapshot(&buffer, &size);
EXPECT_VALID(result);
script_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
memmove(script_snapshot, buffer, size);
Dart_ExitScope();
Dart_ShutdownIsolate();
}
{
// Now Create an Isolate using the full snapshot and load the
// script snapshot created above and execute it.
TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
// Load the test library from the snapshot.
EXPECT(script_snapshot != NULL);
result = Dart_LoadScriptFromSnapshot(script_snapshot, size);
EXPECT_VALID(result);
}
Dart_ShutdownIsolate();
free(full_snapshot);
free(script_snapshot);
}
TEST_CASE(IntArrayMessage) {
StackZone zone(Isolate::Current());
uint8_t* buffer = NULL;
ApiMessageWriter writer(&buffer, &zone_allocator);
static const int kArrayLength = 2;
intptr_t data[kArrayLength] = {1, 2};
int len = kArrayLength;
writer.WriteMessage(len, data);
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, writer.BytesWritten(), &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kInt32, element->type);
EXPECT_EQ(i + 1, element->value.as_int32);
}
CheckEncodeDecodeMessage(root);
}
// Helper function to call a top level Dart function, serialize the
// result and deserialize the result into a Dart_CObject structure.
static Dart_CObject* GetDeserializedDartMessage(Dart_Handle lib,
const char* dart_function) {
Dart_Handle result;
result = Dart_Invoke(lib, NewString(dart_function), 0, NULL);
EXPECT_VALID(result);
// Serialize the list into a message.
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
const Object& list = Object::Handle(Api::UnwrapHandle(result));
writer.WriteMessage(list);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot into a C structure.
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
return api_reader.ReadMessage();
}
static void CheckString(Dart_Handle dart_string, const char* expected) {
StackZone zone(Isolate::Current());
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
String& str = String::Handle();
str ^= Api::UnwrapHandle(dart_string);
writer.WriteMessage(str);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kString, root->type);
EXPECT_STREQ(expected, root->value.as_string);
CheckEncodeDecodeMessage(root);
}
static void CheckStringInvalid(Dart_Handle dart_string) {
StackZone zone(Isolate::Current());
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
String& str = String::Handle();
str ^= Api::UnwrapHandle(dart_string);
writer.WriteMessage(str);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kUnsupported, root->type);
}
UNIT_TEST_CASE(DartGeneratedMessages) {
static const char* kCustomIsolateScriptChars =
"getSmi() {\n"
" return 42;\n"
"}\n"
"getBigint() {\n"
" return -0x424242424242424242424242424242424242;\n"
"}\n"
"getAsciiString() {\n"
" return \"Hello, world!\";\n"
"}\n"
"getNonAsciiString() {\n"
" return \"Blåbærgrød\";\n"
"}\n"
"getNonBMPString() {\n"
" return \"\\u{10000}\\u{1F601}\\u{1F637}\\u{20000}\";\n"
"}\n"
"getLeadSurrogateString() {\n"
" return new String.fromCharCodes([0xd800]);\n"
"}\n"
"getTrailSurrogateString() {\n"
" return \"\\u{10000}\".substring(1);\n"
"}\n"
"getSurrogatesString() {\n"
" return new String.fromCharCodes([0xdc00, 0xdc00, 0xd800, 0xd800]);\n"
"}\n"
"getCrappyString() {\n"
" return new String.fromCharCodes([0xd800, 32, 0xdc00, 32]);\n"
"}\n"
"getList() {\n"
" return new List(kArrayLength);\n"
"}\n";
TestCase::CreateTestIsolate();
Isolate* isolate = Isolate::Current();
EXPECT(isolate != NULL);
Dart_EnterScope();
Dart_Handle lib = TestCase::LoadTestScript(kCustomIsolateScriptChars,
NULL);
EXPECT_VALID(lib);
Dart_Handle smi_result;
smi_result = Dart_Invoke(lib, NewString("getSmi"), 0, NULL);
EXPECT_VALID(smi_result);
Dart_Handle bigint_result;
bigint_result = Dart_Invoke(lib, NewString("getBigint"), 0, NULL);
EXPECT_VALID(bigint_result);
Dart_Handle ascii_string_result;
ascii_string_result = Dart_Invoke(lib, NewString("getAsciiString"), 0, NULL);
EXPECT_VALID(ascii_string_result);
EXPECT(Dart_IsString(ascii_string_result));
Dart_Handle non_ascii_string_result;
non_ascii_string_result =
Dart_Invoke(lib, NewString("getNonAsciiString"), 0, NULL);
EXPECT_VALID(non_ascii_string_result);
EXPECT(Dart_IsString(non_ascii_string_result));
Dart_Handle non_bmp_string_result;
non_bmp_string_result =
Dart_Invoke(lib, NewString("getNonBMPString"), 0, NULL);
EXPECT_VALID(non_bmp_string_result);
EXPECT(Dart_IsString(non_bmp_string_result));
Dart_Handle lead_surrogate_string_result;
lead_surrogate_string_result =
Dart_Invoke(lib, NewString("getLeadSurrogateString"), 0, NULL);
EXPECT_VALID(lead_surrogate_string_result);
EXPECT(Dart_IsString(lead_surrogate_string_result));
Dart_Handle trail_surrogate_string_result;
trail_surrogate_string_result =
Dart_Invoke(lib, NewString("getTrailSurrogateString"), 0, NULL);
EXPECT_VALID(trail_surrogate_string_result);
EXPECT(Dart_IsString(trail_surrogate_string_result));
Dart_Handle surrogates_string_result;
surrogates_string_result =
Dart_Invoke(lib, NewString("getSurrogatesString"), 0, NULL);
EXPECT_VALID(surrogates_string_result);
EXPECT(Dart_IsString(surrogates_string_result));
Dart_Handle crappy_string_result;
crappy_string_result =
Dart_Invoke(lib, NewString("getCrappyString"), 0, NULL);
EXPECT_VALID(crappy_string_result);
EXPECT(Dart_IsString(crappy_string_result));
{
DARTSCOPE(isolate);
{
StackZone zone(Isolate::Current());
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
Smi& smi = Smi::Handle();
smi ^= Api::UnwrapHandle(smi_result);
writer.WriteMessage(smi);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kInt32, root->type);
EXPECT_EQ(42, root->value.as_int32);
CheckEncodeDecodeMessage(root);
}
{
StackZone zone(Isolate::Current());
uint8_t* buffer;
MessageWriter writer(&buffer, &zone_allocator);
Bigint& bigint = Bigint::Handle();
bigint ^= Api::UnwrapHandle(bigint_result);
writer.WriteMessage(bigint);
intptr_t buffer_len = writer.BytesWritten();
// Read object back from the snapshot into a C structure.
ApiNativeScope scope;
ApiMessageReader api_reader(buffer, buffer_len, &zone_allocator);
Dart_CObject* root = api_reader.ReadMessage();
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kBigint, root->type);
EXPECT_STREQ("-424242424242424242424242424242424242",
root->value.as_bigint);
CheckEncodeDecodeMessage(root);
}
CheckString(ascii_string_result, "Hello, world!");
CheckString(non_ascii_string_result, "Blåbærgrød");
CheckString(non_bmp_string_result,
"\xf0\x90\x80\x80"
"\xf0\x9f\x98\x81"
"\xf0\x9f\x98\xb7"
"\xf0\xa0\x80\x80");
CheckStringInvalid(lead_surrogate_string_result);
CheckStringInvalid(trail_surrogate_string_result);
CheckStringInvalid(crappy_string_result);
CheckStringInvalid(surrogates_string_result);
}
Dart_ExitScope();
Dart_ShutdownIsolate();
}
UNIT_TEST_CASE(DartGeneratedListMessages) {
const int kArrayLength = 10;
static const char* kScriptChars =
"final int kArrayLength = 10;\n"
"getList() {\n"
" return new List(kArrayLength);\n"
"}\n"
"getIntList() {\n"
" var list = new List<int>(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = i;\n"
" return list;\n"
"}\n"
"getStringList() {\n"
" var list = new List<String>(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = i.toString();\n"
" return list;\n"
"}\n"
"getMixedList() {\n"
" var list = new List(kArrayLength);\n"
" list[0] = 0;\n"
" list[1] = '1';\n"
" list[2] = 2.2;\n"
" list[3] = true;\n"
" return list;\n"
"}\n";
TestCase::CreateTestIsolate();
Isolate* isolate = Isolate::Current();
EXPECT(isolate != NULL);
Dart_EnterScope();
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(lib);
{
DARTSCOPE(isolate);
{
// Generate a list of nulls from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
EXPECT_EQ(Dart_CObject::kNull, root->value.as_array.values[i]->type);
}
CheckEncodeDecodeMessage(root);
}
{
// Generate a list of ints from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getIntList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
EXPECT_EQ(Dart_CObject::kInt32, root->value.as_array.values[i]->type);
EXPECT_EQ(i, root->value.as_array.values[i]->value.as_int32);
}
CheckEncodeDecodeMessage(root);
}
{
// Generate a list of strings from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getStringList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
EXPECT_EQ(Dart_CObject::kString, root->value.as_array.values[i]->type);
char buffer[3];
snprintf(buffer, sizeof(buffer), "%d", i);
EXPECT_STREQ(buffer, root->value.as_array.values[i]->value.as_string);
}
}
{
// Generate a list of objects of different types from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getMixedList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
EXPECT_EQ(Dart_CObject::kInt32, root->value.as_array.values[0]->type);
EXPECT_EQ(0, root->value.as_array.values[0]->value.as_int32);
EXPECT_EQ(Dart_CObject::kString, root->value.as_array.values[1]->type);
EXPECT_STREQ("1", root->value.as_array.values[1]->value.as_string);
EXPECT_EQ(Dart_CObject::kDouble, root->value.as_array.values[2]->type);
EXPECT_EQ(2.2, root->value.as_array.values[2]->value.as_double);
EXPECT_EQ(Dart_CObject::kBool, root->value.as_array.values[3]->type);
EXPECT_EQ(true, root->value.as_array.values[3]->value.as_bool);
for (int i = 0; i < kArrayLength; i++) {
if (i > 3) {
EXPECT_EQ(Dart_CObject::kNull, root->value.as_array.values[i]->type);
}
}
}
}
Dart_ExitScope();
Dart_ShutdownIsolate();
}
UNIT_TEST_CASE(DartGeneratedArrayLiteralMessages) {
const int kArrayLength = 10;
static const char* kScriptChars =
"final int kArrayLength = 10;\n"
"getList() {\n"
" return [null, null, null, null, null, null, null, null, null, null];\n"
"}\n"
"getIntList() {\n"
" return [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];\n"
"}\n"
"getStringList() {\n"
" return ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];\n"
"}\n"
"getListList() {\n"
" return [[],"
" [0],"
" [0, 1],"
" [0, 1, 2],"
" [0, 1, 2, 3],"
" [0, 1, 2, 3, 4],"
" [0, 1, 2, 3, 4, 5],"
" [0, 1, 2, 3, 4, 5, 6],"
" [0, 1, 2, 3, 4, 5, 6, 7],"
" [0, 1, 2, 3, 4, 5, 6, 7, 8]];\n"
"}\n"
"getMixedList() {\n"
" var list = [];\n"
" list.add(0);\n"
" list.add('1');\n"
" list.add(2.2);\n"
" list.add(true);\n"
" list.add([]);\n"
" list.add([[]]);\n"
" list.add([[[]]]);\n"
" list.add([1, [2, [3]]]);\n"
" list.add([1, [1, 2, [1, 2, 3]]]);\n"
" list.add([1, 2, 3]);\n"
" return list;\n"
"}\n";
TestCase::CreateTestIsolate();
Isolate* isolate = Isolate::Current();
EXPECT(isolate != NULL);
Dart_EnterScope();
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(lib);
{
DARTSCOPE(isolate);
{
// Generate a list of nulls from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
EXPECT_EQ(Dart_CObject::kNull, root->value.as_array.values[i]->type);
}
CheckEncodeDecodeMessage(root);
}
{
// Generate a list of ints from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getIntList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
EXPECT_EQ(Dart_CObject::kInt32, root->value.as_array.values[i]->type);
EXPECT_EQ(i, root->value.as_array.values[i]->value.as_int32);
}
CheckEncodeDecodeMessage(root);
}
{
// Generate a list of strings from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getStringList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
EXPECT_EQ(Dart_CObject::kString, root->value.as_array.values[i]->type);
char buffer[3];
snprintf(buffer, sizeof(buffer), "%d", i);
EXPECT_STREQ(buffer, root->value.as_array.values[i]->value.as_string);
}
}
{
// Generate a list of lists from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getListList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(i, element->value.as_array.length);
for (int j = 0; j < i; j++) {
EXPECT_EQ(Dart_CObject::kInt32,
element->value.as_array.values[j]->type);
EXPECT_EQ(j, element->value.as_array.values[j]->value.as_int32);
}
}
}
{
// Generate a list of objects of different types from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getMixedList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
EXPECT_EQ(Dart_CObject::kInt32, root->value.as_array.values[0]->type);
EXPECT_EQ(0, root->value.as_array.values[0]->value.as_int32);
EXPECT_EQ(Dart_CObject::kString, root->value.as_array.values[1]->type);
EXPECT_STREQ("1", root->value.as_array.values[1]->value.as_string);
EXPECT_EQ(Dart_CObject::kDouble, root->value.as_array.values[2]->type);
EXPECT_EQ(2.2, root->value.as_array.values[2]->value.as_double);
EXPECT_EQ(Dart_CObject::kBool, root->value.as_array.values[3]->type);
EXPECT_EQ(true, root->value.as_array.values[3]->value.as_bool);
for (int i = 0; i < kArrayLength; i++) {
if (i > 3) {
EXPECT_EQ(Dart_CObject::kArray, root->value.as_array.values[i]->type);
}
}
Dart_CObject* element;
Dart_CObject* e;
// []
element = root->value.as_array.values[4];
EXPECT_EQ(0, element->value.as_array.length);
// [[]]
element = root->value.as_array.values[5];
EXPECT_EQ(1, element->value.as_array.length);
element = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(0, element->value.as_array.length);
// [[[]]]"
element = root->value.as_array.values[6];
EXPECT_EQ(1, element->value.as_array.length);
element = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(1, element->value.as_array.length);
element = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(0, element->value.as_array.length);
// [1, [2, [3]]]
element = root->value.as_array.values[7];
EXPECT_EQ(2, element->value.as_array.length);
e = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(1, e->value.as_int32);
element = element->value.as_array.values[1];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(2, element->value.as_array.length);
e = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(2, e->value.as_int32);
element = element->value.as_array.values[1];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(1, element->value.as_array.length);
e = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(3, e->value.as_int32);
// [1, [1, 2, [1, 2, 3]]]
element = root->value.as_array.values[8];
EXPECT_EQ(2, element->value.as_array.length);
e = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
e = element->value.as_array.values[0];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(1, e->value.as_int32);
element = element->value.as_array.values[1];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(3, element->value.as_array.length);
for (int i = 0; i < 2; i++) {
e = element->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(i + 1, e->value.as_int32);
}
element = element->value.as_array.values[2];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(3, element->value.as_array.length);
for (int i = 0; i < 3; i++) {
e = element->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(i + 1, e->value.as_int32);
}
// [1, 2, 3]
element = root->value.as_array.values[9];
EXPECT_EQ(3, element->value.as_array.length);
for (int i = 0; i < 3; i++) {
e = element->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kInt32, e->type);
EXPECT_EQ(i + 1, e->value.as_int32);
}
}
}
Dart_ExitScope();
Dart_ShutdownIsolate();
}
UNIT_TEST_CASE(DartGeneratedListMessagesWithBackref) {
const int kArrayLength = 10;
static const char* kScriptChars =
"import 'dart:typed_data';\n"
"final int kArrayLength = 10;\n"
"getStringList() {\n"
" var s = 'Hello, world!';\n"
" var list = new List<String>(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = s;\n"
" return list;\n"
"}\n"
"getMintList() {\n"
" var mint = 0x7FFFFFFFFFFFFFFF;\n"
" var list = new List(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = mint;\n"
" return list;\n"
"}\n"
"getBigintList() {\n"
" var bigint = 0x1234567890123456789012345678901234567890;\n"
" var list = new List(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = bigint;\n"
" return list;\n"
"}\n"
"getDoubleList() {\n"
" var d = 3.14;\n"
" var list = new List<double>(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = d;\n"
" return list;\n"
"}\n"
"getTypedDataList() {\n"
" var byte_array = new Uint8List(256);\n"
" var list = new List(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = byte_array;\n"
" return list;\n"
"}\n"
"getTypedDataViewList() {\n"
" var uint8_list = new Uint8List(256);\n"
" uint8_list[64] = 1;\n"
" var uint8_list_view =\n"
" new Uint8List.view(uint8_list.buffer, 64, 128);\n"
" var list = new List(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) list[i] = uint8_list_view;\n"
" return list;\n"
"}\n"
"getMixedList() {\n"
" var list = new List(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) {\n"
" list[i] = ((i % 2) == 0) ? 'A' : 2.72;\n"
" }\n"
" return list;\n"
"}\n"
"getSelfRefList() {\n"
" var list = new List(kArrayLength);\n"
" for (var i = 0; i < kArrayLength; i++) {\n"
" list[i] = list;\n"
" }\n"
" return list;\n"
"}\n";
TestCase::CreateTestIsolate();
Isolate* isolate = Isolate::Current();
EXPECT(isolate != NULL);
Dart_EnterScope();
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(lib);
{
DARTSCOPE(isolate);
{
// Generate a list of strings from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getStringList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kString, element->type);
EXPECT_STREQ("Hello, world!", element->value.as_string);
}
}
{
// Generate a list of medium ints from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getMintList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kInt64, element->type);
EXPECT_EQ(DART_INT64_C(0x7FFFFFFFFFFFFFFF), element->value.as_int64);
}
}
{
// Generate a list of bigints from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getBigintList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kBigint, element->type);
EXPECT_STREQ("1234567890123456789012345678901234567890",
element->value.as_bigint);
}
}
{
// Generate a list of doubles from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getDoubleList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kDouble, element->type);
EXPECT_EQ(3.14, element->value.as_double);
}
}
{
// Generate a list of Uint8Lists from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getTypedDataList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kTypedData, element->type);
EXPECT_EQ(Dart_CObject::kUint8Array, element->value.as_typed_data.type);
EXPECT_EQ(256, element->value.as_typed_data.length);
}
}
{
// Generate a list of Uint8List views from Dart code.
ApiNativeScope scope;
Dart_CObject* root =
GetDeserializedDartMessage(lib, "getTypedDataViewList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kTypedData, element->type);
EXPECT_EQ(Dart_CObject::kUint8Array, element->value.as_typed_data.type);
EXPECT_EQ(128, element->value.as_typed_data.length);
EXPECT_EQ(1, element->value.as_typed_data.values[0]);
EXPECT_EQ(0, element->value.as_typed_data.values[1]);
}
}
{
// Generate a list of objects of different types from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getMixedList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
if ((i % 2) == 0) {
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kString, element->type);
EXPECT_STREQ("A", element->value.as_string);
} else {
EXPECT_EQ(root->value.as_array.values[1], element);
EXPECT_EQ(Dart_CObject::kDouble, element->type);
EXPECT_STREQ(2.72, element->value.as_double);
}
}
}
{
// Generate a list of objects of different types from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getSelfRefList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(root, element);
}
}
}
Dart_ExitScope();
Dart_ShutdownIsolate();
}
UNIT_TEST_CASE(DartGeneratedArrayLiteralMessagesWithBackref) {
const int kArrayLength = 10;
static const char* kScriptChars =
"import 'dart:typed_data';\n"
"final int kArrayLength = 10;\n"
"getStringList() {\n"
" var s = 'Hello, world!';\n"
" var list = [s, s, s, s, s, s, s, s, s, s];\n"
" return list;\n"
"}\n"
"getMintList() {\n"
" var mint = 0x7FFFFFFFFFFFFFFF;\n"
" var list = [mint, mint, mint, mint, mint,\n"
" mint, mint, mint, mint, mint];\n"
" return list;\n"
"}\n"
"getBigintList() {\n"
" var bigint = 0x1234567890123456789012345678901234567890;\n"
" var list = [bigint, bigint, bigint, bigint, bigint,\n"
" bigint, bigint, bigint, bigint, bigint];\n"
" return list;\n"
"}\n"
"getDoubleList() {\n"
" var d = 3.14;\n"
" var list = [3.14, 3.14, 3.14, 3.14, 3.14, 3.14];\n"
" list.add(3.14);;\n"
" list.add(3.14);;\n"
" list.add(3.14);;\n"
" list.add(3.14);;\n"
" return list;\n"
"}\n"
"getTypedDataList() {\n"
" var byte_array = new Uint8List(256);\n"
" var list = [];\n"
" for (var i = 0; i < kArrayLength; i++) {\n"
" list.add(byte_array);\n"
" }\n"
" return list;\n"
"}\n"
"getTypedDataViewList() {\n"
" var uint8_list = new Uint8List(256);\n"
" uint8_list[64] = 1;\n"
" var uint8_list_view =\n"
" new Uint8List.view(uint8_list.buffer, 64, 128);\n"
" var list = [];\n"
" for (var i = 0; i < kArrayLength; i++) {\n"
" list.add(uint8_list_view);\n"
" }\n"
" return list;\n"
"}\n"
"getMixedList() {\n"
" var list = [];\n"
" for (var i = 0; i < kArrayLength; i++) {\n"
" list.add(((i % 2) == 0) ? '.' : 2.72);\n"
" }\n"
" return list;\n"
"}\n"
"getSelfRefList() {\n"
" var list = [];\n"
" for (var i = 0; i < kArrayLength; i++) {\n"
" list.add(list);\n"
" }\n"
" return list;\n"
"}\n";
TestCase::CreateTestIsolate();
Isolate* isolate = Isolate::Current();
EXPECT(isolate != NULL);
Dart_EnterScope();
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(lib);
{
DARTSCOPE(isolate);
{
// Generate a list of strings from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getStringList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kString, element->type);
EXPECT_STREQ("Hello, world!", element->value.as_string);
}
}
{
// Generate a list of medium ints from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getMintList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kInt64, element->type);
EXPECT_EQ(DART_INT64_C(0x7FFFFFFFFFFFFFFF), element->value.as_int64);
}
}
{
// Generate a list of bigints from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getBigintList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kBigint, element->type);
EXPECT_STREQ("1234567890123456789012345678901234567890",
element->value.as_bigint);
}
}
{
// Generate a list of doubles from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getDoubleList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kDouble, element->type);
EXPECT_EQ(3.14, element->value.as_double);
}
}
{
// Generate a list of Uint8Lists from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getTypedDataList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kTypedData, element->type);
EXPECT_EQ(Dart_CObject::kUint8Array, element->value.as_typed_data.type);
EXPECT_EQ(256, element->value.as_typed_data.length);
}
}
{
// Generate a list of Uint8List views from Dart code.
ApiNativeScope scope;
Dart_CObject* root =
GetDeserializedDartMessage(lib, "getTypedDataViewList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kTypedData, element->type);
EXPECT_EQ(Dart_CObject::kUint8Array, element->value.as_typed_data.type);
EXPECT_EQ(128, element->value.as_typed_data.length);
EXPECT_EQ(1, element->value.as_typed_data.values[0]);
EXPECT_EQ(0, element->value.as_typed_data.values[1]);
}
}
{
// Generate a list of objects of different types from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getMixedList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
if ((i % 2) == 0) {
EXPECT_EQ(root->value.as_array.values[0], element);
EXPECT_EQ(Dart_CObject::kString, element->type);
EXPECT_STREQ(".", element->value.as_string);
} else {
EXPECT_EQ(root->value.as_array.values[1], element);
EXPECT_EQ(Dart_CObject::kDouble, element->type);
EXPECT_STREQ(2.72, element->value.as_double);
}
}
}
{
// Generate a list of objects of different types from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getSelfRefList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
EXPECT_EQ(kArrayLength, root->value.as_array.length);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element = root->value.as_array.values[i];
EXPECT_EQ(Dart_CObject::kArray, element->type);
EXPECT_EQ(root, element);
}
}
}
Dart_ExitScope();
Dart_ShutdownIsolate();
}
static void CheckTypedData(Dart_CObject* object,
Dart_CObject::TypedDataType typed_data_type,
int len) {
EXPECT_EQ(Dart_CObject::kTypedData, object->type);
EXPECT_EQ(typed_data_type, object->value.as_typed_data.type);
EXPECT_EQ(len, object->value.as_typed_data.length);
}
UNIT_TEST_CASE(DartGeneratedListMessagesWithTypedData) {
static const char* kScriptChars =
"import 'dart:typed_data';\n"
"getTypedDataList() {\n"
" var list = new List(10);\n"
" var index = 0;\n"
" list[index++] = new Int8List(256);\n"
" list[index++] = new Uint8List(256);\n"
" list[index++] = new Int16List(256);\n"
" list[index++] = new Uint16List(256);\n"
" list[index++] = new Int32List(256);\n"
" list[index++] = new Uint32List(256);\n"
" list[index++] = new Int64List(256);\n"
" list[index++] = new Uint64List(256);\n"
" list[index++] = new Float32List(256);\n"
" list[index++] = new Float64List(256);\n"
" return list;\n"
"}\n"
"getTypedDataViewList() {\n"
" var list = new List(30);\n"
" var index = 0;\n"
" list[index++] = new Int8List.view(new Int8List(256));\n"
" list[index++] = new Uint8List.view(new Uint8List(256));\n"
" list[index++] = new Int16List.view(new Int16List(256));\n"
" list[index++] = new Uint16List.view(new Uint16List(256));\n"
" list[index++] = new Int32List.view(new Int32List(256));\n"
" list[index++] = new Uint32List.view(new Uint32List(256));\n"
" list[index++] = new Int64List.view(new Int64List(256));\n"
" list[index++] = new Uint64List.view(new Uint64List(256));\n"
" list[index++] = new Float32List.view(new Float32List(256));\n"
" list[index++] = new Float64List.view(new Float64List(256));\n"
" list[index++] = new Int8List.view(new Int16List(256));\n"
" list[index++] = new Uint8List.view(new Uint16List(256));\n"
" list[index++] = new Int8List.view(new Int32List(256));\n"
" list[index++] = new Uint8List.view(new Uint32List(256));\n"
" list[index++] = new Int8List.view(new Int64List(256));\n"
" list[index++] = new Uint8List.view(new Uint64List(256));\n"
" list[index++] = new Int8List.view(new Float32List(256));\n"
" list[index++] = new Uint8List.view(new Float32List(256));\n"
" list[index++] = new Int8List.view(new Float64List(256));\n"
" list[index++] = new Uint8List.view(new Float64List(256));\n"
" list[index++] = new Int16List.view(new Int8List(256));\n"
" list[index++] = new Uint16List.view(new Uint8List(256));\n"
" list[index++] = new Int16List.view(new Int32List(256));\n"
" list[index++] = new Uint16List.view(new Uint32List(256));\n"
" list[index++] = new Int16List.view(new Int64List(256));\n"
" list[index++] = new Uint16List.view(new Uint64List(256));\n"
" list[index++] = new Int16List.view(new Float32List(256));\n"
" list[index++] = new Uint16List.view(new Float32List(256));\n"
" list[index++] = new Int16List.view(new Float64List(256));\n"
" list[index++] = new Uint16List.view(new Float64List(256));\n"
" return list;\n"
"}\n"
"getMultipleTypedDataViewList() {\n"
" var list = new List(10);\n"
" var index = 0;\n"
" var data = new Uint8List(256);\n"
" list[index++] = new Int8List.view(data);\n"
" list[index++] = new Uint8List.view(data);\n"
" list[index++] = new Int16List.view(data);\n"
" list[index++] = new Uint16List.view(data);\n"
" list[index++] = new Int32List.view(data);\n"
" list[index++] = new Uint32List.view(data);\n"
" list[index++] = new Int64List.view(data);\n"
" list[index++] = new Uint64List.view(data);\n"
" list[index++] = new Float32List.view(data);\n"
" list[index++] = new Float64List.view(data);\n"
" return list;\n"
"}\n";
TestCase::CreateTestIsolate();
Isolate* isolate = Isolate::Current();
EXPECT(isolate != NULL);
Dart_EnterScope();
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
EXPECT_VALID(lib);
{
DARTSCOPE(isolate);
{
// Generate a list of Uint8Lists from Dart code.
ApiNativeScope scope;
Dart_CObject* root = GetDeserializedDartMessage(lib, "getTypedDataList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
struct {
Dart_CObject::TypedDataType type;
int size;
} expected[] = {
{ Dart_CObject::kInt8Array, 256},
{ Dart_CObject::kUint8Array, 256},
{ Dart_CObject::kInt16Array, 512},
{ Dart_CObject::kUint16Array, 512},
{ Dart_CObject::kInt32Array, 1024},
{ Dart_CObject::kUint32Array, 1024},
{ Dart_CObject::kInt64Array, 2048},
{ Dart_CObject::kUint64Array, 2048},
{ Dart_CObject::kFloat32Array, 1024},
{ Dart_CObject::kFloat64Array, 2048},
{ Dart_CObject::kNumberOfTypedDataTypes, -1 }
};
int i = 0;
while (expected[i].type != Dart_CObject::kNumberOfTypedDataTypes) {
CheckTypedData(root->value.as_array.values[i],
expected[i].type,
expected[i].size);
i++;
}
EXPECT_EQ(i, root->value.as_array.length);
}
{
// Generate a list of Uint8List views from Dart code.
ApiNativeScope scope;
Dart_CObject* root =
GetDeserializedDartMessage(lib, "getTypedDataViewList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
struct {
Dart_CObject::TypedDataType type;
int size;
} expected[] = {
{ Dart_CObject::kInt8Array, 256},
{ Dart_CObject::kUint8Array, 256},
{ Dart_CObject::kInt16Array, 512},
{ Dart_CObject::kUint16Array, 512},
{ Dart_CObject::kInt32Array, 1024},
{ Dart_CObject::kUint32Array, 1024},
{ Dart_CObject::kInt64Array, 2048},
{ Dart_CObject::kUint64Array, 2048},
{ Dart_CObject::kFloat32Array, 1024},
{ Dart_CObject::kFloat64Array, 2048},
{ Dart_CObject::kInt8Array, 512},
{ Dart_CObject::kUint8Array, 512},
{ Dart_CObject::kInt8Array, 1024},
{ Dart_CObject::kUint8Array, 1024},
{ Dart_CObject::kInt8Array, 2048},
{ Dart_CObject::kUint8Array, 2048},
{ Dart_CObject::kInt8Array, 1024},
{ Dart_CObject::kUint8Array, 1024},
{ Dart_CObject::kInt8Array, 2048},
{ Dart_CObject::kUint8Array, 2048},
{ Dart_CObject::kInt16Array, 256},
{ Dart_CObject::kUint16Array, 256},
{ Dart_CObject::kInt16Array, 1024},
{ Dart_CObject::kUint16Array, 1024},
{ Dart_CObject::kInt16Array, 2048},
{ Dart_CObject::kUint16Array, 2048},
{ Dart_CObject::kInt16Array, 1024},
{ Dart_CObject::kUint16Array, 1024},
{ Dart_CObject::kInt16Array, 2048},
{ Dart_CObject::kUint16Array, 2048},
{ Dart_CObject::kNumberOfTypedDataTypes, -1 }
};
int i = 0;
while (expected[i].type != Dart_CObject::kNumberOfTypedDataTypes) {
CheckTypedData(root->value.as_array.values[i],
expected[i].type,
expected[i].size);
i++;
}
EXPECT_EQ(i, root->value.as_array.length);
}
{
// Generate a list of Uint8Lists from Dart code.
ApiNativeScope scope;
Dart_CObject* root =
GetDeserializedDartMessage(lib, "getMultipleTypedDataViewList");
EXPECT_NOTNULL(root);
EXPECT_EQ(Dart_CObject::kArray, root->type);
struct {
Dart_CObject::TypedDataType type;
int size;
} expected[] = {
{ Dart_CObject::kInt8Array, 256},
{ Dart_CObject::kUint8Array, 256},
{ Dart_CObject::kInt16Array, 256},
{ Dart_CObject::kUint16Array, 256},
{ Dart_CObject::kInt32Array, 256},
{ Dart_CObject::kUint32Array, 256},
{ Dart_CObject::kInt64Array, 256},
{ Dart_CObject::kUint64Array, 256},
{ Dart_CObject::kFloat32Array, 256},
{ Dart_CObject::kFloat64Array, 256},
{ Dart_CObject::kNumberOfTypedDataTypes, -1 }
};
int i = 0;
while (expected[i].type != Dart_CObject::kNumberOfTypedDataTypes) {
CheckTypedData(root->value.as_array.values[i],
expected[i].type,
expected[i].size);
// All views point to the same data.
EXPECT_EQ(root->value.as_array.values[0]->value.as_typed_data.values,
root->value.as_array.values[i]->value.as_typed_data.values);
i++;
}
EXPECT_EQ(i, root->value.as_array.length);
}
}
Dart_ExitScope();
Dart_ShutdownIsolate();
}
UNIT_TEST_CASE(PostCObject) {
// Create a native port for posting from C to Dart
TestIsolateScope __test_isolate__;
const char* kScriptChars =
"import 'dart:isolate';\n"
"main() {\n"
" var messageCount = 0;\n"
" var exception = '';\n"
" var port = new ReceivePort();\n"
" port.receive((message, replyTo) {\n"
" if (messageCount < 8) {\n"
" exception = '$exception${message}';\n"
" } else {\n"
" exception = '$exception${message.length}';\n"
" for (int i = 0; i < message.length; i++) {\n"
" exception = '$exception${message[i]}';\n"
" }\n"
" }\n"
" messageCount++;\n"
" if (messageCount == 9) throw new Exception(exception);\n"
" });\n"
" return port.toSendPort();\n"
"}\n";
Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
Dart_EnterScope();
Dart_Handle send_port = Dart_Invoke(lib, NewString("main"), 0, NULL);
EXPECT_VALID(send_port);
Dart_Handle result = Dart_GetField(send_port, NewString("_id"));
ASSERT(!Dart_IsError(result));
ASSERT(Dart_IsInteger(result));
int64_t send_port_id;
Dart_Handle result2 = Dart_IntegerToInt64(result, &send_port_id);
ASSERT(!Dart_IsError(result2));
// Setup single object message.
Dart_CObject object;
object.type = Dart_CObject::kNull;
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kBool;
object.value.as_bool = true;
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kBool;
object.value.as_bool = false;
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kInt32;
object.value.as_int32 = 123;
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kString;
object.value.as_string = const_cast<char*>("456");
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kString;
object.value.as_string = const_cast<char*>("æøå");
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kDouble;
object.value.as_double = 3.14;
EXPECT(Dart_PostCObject(send_port_id, &object));
object.type = Dart_CObject::kArray;
object.value.as_array.length = 0;
EXPECT(Dart_PostCObject(send_port_id, &object));
static const int kArrayLength = 10;
Dart_CObject* array =
reinterpret_cast<Dart_CObject*>(
Dart_ScopeAllocate(
sizeof(Dart_CObject) + sizeof(Dart_CObject*) * kArrayLength)); // NOLINT
array->type = Dart_CObject::kArray;
array->value.as_array.length = kArrayLength;
array->value.as_array.values =
reinterpret_cast<Dart_CObject**>(array + 1);
for (int i = 0; i < kArrayLength; i++) {
Dart_CObject* element =
reinterpret_cast<Dart_CObject*>(
Dart_ScopeAllocate(sizeof(Dart_CObject)));
element->type = Dart_CObject::kInt32;
element->value.as_int32 = i;
array->value.as_array.values[i] = element;
}
EXPECT(Dart_PostCObject(send_port_id, array));
result = Dart_RunLoop();
EXPECT(Dart_IsError(result));
EXPECT(Dart_ErrorHasException(result));
EXPECT_SUBSTRING("Exception: nulltruefalse123456æøå3.14[]100123456789\n",
Dart_GetError(result));
Dart_ExitScope();
}
} // namespace dart