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-rw-r--r--deps/v8/test/cctest/test-compiler.cc96
1 files changed, 73 insertions, 23 deletions
diff --git a/deps/v8/test/cctest/test-compiler.cc b/deps/v8/test/cctest/test-compiler.cc
index 9f21b78dd6..4c5f197bc6 100644
--- a/deps/v8/test/cctest/test-compiler.cc
+++ b/deps/v8/test/cctest/test-compiler.cc
@@ -31,10 +31,11 @@
#include "v8.h"
#include "compiler.h"
+#include "disasm.h"
+#include "disassembler.h"
#include "execution.h"
#include "factory.h"
#include "platform.h"
-#include "top.h"
#include "cctest.h"
using namespace v8::internal;
@@ -99,21 +100,21 @@ static void InitializeVM() {
static MaybeObject* GetGlobalProperty(const char* name) {
- Handle<String> symbol = Factory::LookupAsciiSymbol(name);
- return Top::context()->global()->GetProperty(*symbol);
+ Handle<String> symbol = FACTORY->LookupAsciiSymbol(name);
+ return Isolate::Current()->context()->global()->GetProperty(*symbol);
}
static void SetGlobalProperty(const char* name, Object* value) {
Handle<Object> object(value);
- Handle<String> symbol = Factory::LookupAsciiSymbol(name);
- Handle<JSObject> global(Top::context()->global());
+ Handle<String> symbol = FACTORY->LookupAsciiSymbol(name);
+ Handle<JSObject> global(Isolate::Current()->context()->global());
SetProperty(global, symbol, object, NONE, kNonStrictMode);
}
static Handle<JSFunction> Compile(const char* source) {
- Handle<String> source_code(Factory::NewStringFromUtf8(CStrVector(source)));
+ Handle<String> source_code(FACTORY->NewStringFromUtf8(CStrVector(source)));
Handle<SharedFunctionInfo> shared_function =
Compiler::Compile(source_code,
Handle<String>(),
@@ -123,8 +124,8 @@ static Handle<JSFunction> Compile(const char* source) {
NULL,
Handle<String>::null(),
NOT_NATIVES_CODE);
- return Factory::NewFunctionFromSharedFunctionInfo(shared_function,
- Top::global_context());
+ return FACTORY->NewFunctionFromSharedFunctionInfo(shared_function,
+ Isolate::Current()->global_context());
}
@@ -137,7 +138,7 @@ static double Inc(int x) {
if (fun.is_null()) return -1;
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -158,7 +159,7 @@ static double Add(int x, int y) {
SetGlobalProperty("x", Smi::FromInt(x));
SetGlobalProperty("y", Smi::FromInt(y));
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -178,7 +179,7 @@ static double Abs(int x) {
SetGlobalProperty("x", Smi::FromInt(x));
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -199,7 +200,7 @@ static double Sum(int n) {
SetGlobalProperty("n", Smi::FromInt(n));
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -220,7 +221,7 @@ TEST(Print) {
Handle<JSFunction> fun = Compile(source);
if (fun.is_null()) return;
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
}
@@ -253,7 +254,7 @@ TEST(Stuff) {
Handle<JSFunction> fun = Compile(source);
CHECK(!fun.is_null());
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
CHECK_EQ(511.0, GetGlobalProperty("r")->ToObjectChecked()->Number());
@@ -268,11 +269,12 @@ TEST(UncaughtThrow) {
Handle<JSFunction> fun = Compile(source);
CHECK(!fun.is_null());
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Handle<Object> result =
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(has_pending_exception);
- CHECK_EQ(42.0, Top::pending_exception()->ToObjectChecked()->Number());
+ CHECK_EQ(42.0, Isolate::Current()->pending_exception()->
+ ToObjectChecked()->Number());
}
@@ -293,18 +295,18 @@ TEST(C2JSFrames) {
// Run the generated code to populate the global object with 'foo'.
bool has_pending_exception;
- Handle<JSObject> global(Top::context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global());
Execution::Call(fun0, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
- Object* foo_symbol = Factory::LookupAsciiSymbol("foo")->ToObjectChecked();
- MaybeObject* fun1_object =
- Top::context()->global()->GetProperty(String::cast(foo_symbol));
+ Object* foo_symbol = FACTORY->LookupAsciiSymbol("foo")->ToObjectChecked();
+ MaybeObject* fun1_object = Isolate::Current()->context()->global()->
+ GetProperty(String::cast(foo_symbol));
Handle<Object> fun1(fun1_object->ToObjectChecked());
CHECK(fun1->IsJSFunction());
Object** argv[1] = {
- Handle<Object>::cast(Factory::LookupAsciiSymbol("hello")).location()
+ Handle<Object>::cast(FACTORY->LookupAsciiSymbol("hello")).location()
};
Execution::Call(Handle<JSFunction>::cast(fun1), global, 1, argv,
&has_pending_exception);
@@ -318,8 +320,8 @@ TEST(Regression236) {
InitializeVM();
v8::HandleScope scope;
- Handle<Script> script = Factory::NewScript(Factory::empty_string());
- script->set_source(Heap::undefined_value());
+ Handle<Script> script = FACTORY->NewScript(FACTORY->empty_string());
+ script->set_source(HEAP->undefined_value());
CHECK_EQ(-1, GetScriptLineNumber(script, 0));
CHECK_EQ(-1, GetScriptLineNumber(script, 100));
CHECK_EQ(-1, GetScriptLineNumber(script, -1));
@@ -348,3 +350,51 @@ TEST(GetScriptLineNumber) {
CHECK_EQ(i, f->GetScriptLineNumber());
}
}
+
+
+#ifdef ENABLE_DISASSEMBLER
+static Handle<JSFunction> GetJSFunction(v8::Handle<v8::Object> obj,
+ const char* property_name) {
+ v8::Local<v8::Function> fun =
+ v8::Local<v8::Function>::Cast(obj->Get(v8_str(property_name)));
+ return v8::Utils::OpenHandle(*fun);
+}
+
+
+static void CheckCodeForUnsafeLiteral(Handle<JSFunction> f) {
+ // Create a disassembler with default name lookup.
+ disasm::NameConverter name_converter;
+ disasm::Disassembler d(name_converter);
+
+ if (f->code()->kind() == Code::FUNCTION) {
+ Address pc = f->code()->instruction_start();
+ int decode_size =
+ Min(f->code()->instruction_size(),
+ static_cast<int>(f->code()->stack_check_table_offset()));
+ Address end = pc + decode_size;
+
+ v8::internal::EmbeddedVector<char, 128> decode_buffer;
+ while (pc < end) {
+ pc += d.InstructionDecode(decode_buffer, pc);
+ CHECK(strstr(decode_buffer.start(), "mov eax,0x178c29c") == NULL);
+ CHECK(strstr(decode_buffer.start(), "push 0x178c29c") == NULL);
+ CHECK(strstr(decode_buffer.start(), "0x178c29c") == NULL);
+ }
+ }
+}
+
+
+TEST(SplitConstantsInFullCompiler) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ CompileRun("function f() { a = 12345678 }; f();");
+ CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f"));
+ CompileRun("function f(x) { a = 12345678 + x}; f(1);");
+ CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f"));
+ CompileRun("function f(x) { var arguments = 1; x += 12345678}; f(1);");
+ CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f"));
+ CompileRun("function f(x) { var arguments = 1; x = 12345678}; f(1);");
+ CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f"));
+}
+#endif
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