| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "test/cctest/compiler/function-tester.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| TEST(SimpleCall) { |
| FunctionTester T("(function(foo,a) { return foo(a); })"); |
| Handle<JSFunction> foo = T.NewFunction("(function(a) { return a; })"); |
| |
| T.CheckCall(T.Val(3), foo, T.Val(3)); |
| T.CheckCall(T.Val(3.1), foo, T.Val(3.1)); |
| T.CheckCall(foo, foo, foo); |
| T.CheckCall(T.Val("Abba"), foo, T.Val("Abba")); |
| } |
| |
| |
| TEST(SimpleCall2) { |
| FunctionTester T("(function(foo,a) { return foo(a); })"); |
| Handle<JSFunction> foo = T.NewFunction("(function(a) { return a; })"); |
| T.Compile(foo); |
| |
| T.CheckCall(T.Val(3), foo, T.Val(3)); |
| T.CheckCall(T.Val(3.1), foo, T.Val(3.1)); |
| T.CheckCall(foo, foo, foo); |
| T.CheckCall(T.Val("Abba"), foo, T.Val("Abba")); |
| } |
| |
| |
| TEST(ConstCall) { |
| FunctionTester T("(function(foo,a) { return foo(a,3); })"); |
| Handle<JSFunction> foo = T.NewFunction("(function(a,b) { return a + b; })"); |
| T.Compile(foo); |
| |
| T.CheckCall(T.Val(6), foo, T.Val(3)); |
| T.CheckCall(T.Val(6.1), foo, T.Val(3.1)); |
| T.CheckCall(T.Val("function (a,b) { return a + b; }3"), foo, foo); |
| T.CheckCall(T.Val("Abba3"), foo, T.Val("Abba")); |
| } |
| |
| |
| TEST(ConstCall2) { |
| FunctionTester T("(function(foo,a) { return foo(a,\"3\"); })"); |
| Handle<JSFunction> foo = T.NewFunction("(function(a,b) { return a + b; })"); |
| T.Compile(foo); |
| |
| T.CheckCall(T.Val("33"), foo, T.Val(3)); |
| T.CheckCall(T.Val("3.13"), foo, T.Val(3.1)); |
| T.CheckCall(T.Val("function (a,b) { return a + b; }3"), foo, foo); |
| T.CheckCall(T.Val("Abba3"), foo, T.Val("Abba")); |
| } |
| |
| |
| TEST(PropertyNamedCall) { |
| FunctionTester T("(function(a,b) { return a.foo(b,23); })"); |
| CompileRun("function foo(y,z) { return this.x + y + z; }"); |
| |
| T.CheckCall(T.Val(32), T.NewObject("({ foo:foo, x:4 })"), T.Val(5)); |
| T.CheckCall(T.Val("xy23"), T.NewObject("({ foo:foo, x:'x' })"), T.Val("y")); |
| T.CheckCall(T.nan(), T.NewObject("({ foo:foo, y:0 })"), T.Val(3)); |
| } |
| |
| |
| TEST(PropertyKeyedCall) { |
| FunctionTester T("(function(a,b) { var f = 'foo'; return a[f](b,23); })"); |
| CompileRun("function foo(y,z) { return this.x + y + z; }"); |
| |
| T.CheckCall(T.Val(32), T.NewObject("({ foo:foo, x:4 })"), T.Val(5)); |
| T.CheckCall(T.Val("xy23"), T.NewObject("({ foo:foo, x:'x' })"), T.Val("y")); |
| T.CheckCall(T.nan(), T.NewObject("({ foo:foo, y:0 })"), T.Val(3)); |
| } |
| |
| |
| TEST(GlobalCall) { |
| FunctionTester T("(function(a,b) { return foo(a,b); })"); |
| CompileRun("function foo(a,b) { return a + b + this.c; }"); |
| CompileRun("var c = 23;"); |
| |
| T.CheckCall(T.Val(32), T.Val(4), T.Val(5)); |
| T.CheckCall(T.Val("xy23"), T.Val("x"), T.Val("y")); |
| T.CheckCall(T.nan(), T.undefined(), T.Val(3)); |
| } |
| |
| |
| TEST(LookupCall) { |
| FunctionTester T("(function(a,b) { with (a) { return foo(a,b); } })"); |
| |
| CompileRun("function f1(a,b) { return a.val + b; }"); |
| T.CheckCall(T.Val(5), T.NewObject("({ foo:f1, val:2 })"), T.Val(3)); |
| T.CheckCall(T.Val("xy"), T.NewObject("({ foo:f1, val:'x' })"), T.Val("y")); |
| |
| CompileRun("function f2(a,b) { return this.val + b; }"); |
| T.CheckCall(T.Val(9), T.NewObject("({ foo:f2, val:4 })"), T.Val(5)); |
| T.CheckCall(T.Val("xy"), T.NewObject("({ foo:f2, val:'x' })"), T.Val("y")); |
| } |
| |
| |
| TEST(MismatchCallTooFew) { |
| FunctionTester T("(function(a,b) { return foo(a,b); })"); |
| CompileRun("function foo(a,b,c) { return a + b + c; }"); |
| |
| T.CheckCall(T.nan(), T.Val(23), T.Val(42)); |
| T.CheckCall(T.nan(), T.Val(4.2), T.Val(2.3)); |
| T.CheckCall(T.Val("abundefined"), T.Val("a"), T.Val("b")); |
| } |
| |
| |
| TEST(MismatchCallTooMany) { |
| FunctionTester T("(function(a,b) { return foo(a,b); })"); |
| CompileRun("function foo(a) { return a; }"); |
| |
| T.CheckCall(T.Val(23), T.Val(23), T.Val(42)); |
| T.CheckCall(T.Val(4.2), T.Val(4.2), T.Val(2.3)); |
| T.CheckCall(T.Val("a"), T.Val("a"), T.Val("b")); |
| } |
| |
| |
| TEST(ConstructorCall) { |
| FunctionTester T("(function(a,b) { return new foo(a,b).value; })"); |
| CompileRun("function foo(a,b) { return { value: a + b + this.c }; }"); |
| CompileRun("foo.prototype.c = 23;"); |
| |
| T.CheckCall(T.Val(32), T.Val(4), T.Val(5)); |
| T.CheckCall(T.Val("xy23"), T.Val("x"), T.Val("y")); |
| T.CheckCall(T.nan(), T.undefined(), T.Val(3)); |
| } |
| |
| |
| // TODO(titzer): factor these out into test-runtime-calls.cc |
| TEST(RuntimeCallCPP2) { |
| FLAG_allow_natives_syntax = true; |
| FunctionTester T("(function(a,b) { return %NumberImul(a, b); })"); |
| |
| T.CheckCall(T.Val(2730), T.Val(42), T.Val(65)); |
| T.CheckCall(T.Val(798), T.Val(42), T.Val(19)); |
| } |
| |
| |
| TEST(RuntimeCallInline) { |
| FLAG_allow_natives_syntax = true; |
| FunctionTester T("(function(a) { return %_IsJSReceiver(a); })"); |
| |
| T.CheckCall(T.false_value(), T.Val(23), T.undefined()); |
| T.CheckCall(T.false_value(), T.Val(4.2), T.undefined()); |
| T.CheckCall(T.false_value(), T.Val("str"), T.undefined()); |
| T.CheckCall(T.false_value(), T.true_value(), T.undefined()); |
| T.CheckCall(T.false_value(), T.false_value(), T.undefined()); |
| T.CheckCall(T.false_value(), T.undefined(), T.undefined()); |
| T.CheckCall(T.true_value(), T.NewObject("({})"), T.undefined()); |
| T.CheckCall(T.true_value(), T.NewObject("([])"), T.undefined()); |
| } |
| |
| |
| TEST(EvalCall) { |
| FunctionTester T("(function(a,b) { return eval(a); })"); |
| Handle<JSObject> g(T.function->context()->global_object()->global_proxy()); |
| |
| T.CheckCall(T.Val(23), T.Val("17 + 6"), T.undefined()); |
| T.CheckCall(T.Val("'Y'; a"), T.Val("'Y'; a"), T.Val("b-val")); |
| T.CheckCall(T.Val("b-val"), T.Val("'Y'; b"), T.Val("b-val")); |
| T.CheckCall(g, T.Val("this"), T.undefined()); |
| T.CheckCall(g, T.Val("'use strict'; this"), T.undefined()); |
| |
| CompileRun("eval = function(x) { return x; }"); |
| T.CheckCall(T.Val("17 + 6"), T.Val("17 + 6"), T.undefined()); |
| |
| CompileRun("eval = function(x) { return this; }"); |
| T.CheckCall(g, T.Val("17 + 6"), T.undefined()); |
| |
| CompileRun("eval = function(x) { 'use strict'; return this; }"); |
| T.CheckCall(T.undefined(), T.Val("17 + 6"), T.undefined()); |
| } |
| |
| |
| TEST(ReceiverPatching) { |
| // TODO(turbofan): Note that this test only checks that the function prologue |
| // patches an undefined receiver to the global receiver. If this starts to |
| // fail once we fix the calling protocol, just remove this test. |
| FunctionTester T("(function(a) { return this; })"); |
| Handle<JSObject> g(T.function->context()->global_object()->global_proxy()); |
| T.CheckCall(g, T.undefined()); |
| } |
| |
| |
| TEST(CallEval) { |
| FunctionTester T( |
| "var x = 42;" |
| "(function () {" |
| "function bar() { return eval('x') };" |
| "return bar;" |
| "})();"); |
| |
| T.CheckCall(T.Val(42), T.Val("x"), T.undefined()); |
| } |
| |
| |
| TEST(ContextLoadedFromActivation) { |
| const char* script = |
| "var x = 42;" |
| "(function() {" |
| " return function () { return x };" |
| "})()"; |
| |
| // Disable context specialization. |
| FunctionTester T(script); |
| v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); |
| v8::Context::Scope scope(context); |
| v8::Local<v8::Value> value = CompileRun(script); |
| i::Handle<i::Object> ofun = v8::Utils::OpenHandle(*value); |
| i::Handle<i::JSFunction> jsfun = Handle<JSFunction>::cast(ofun); |
| jsfun->set_code(T.function->code()); |
| jsfun->set_shared(T.function->shared()); |
| CHECK(context->Global() |
| ->Set(context, v8_str("foo"), v8::Utils::CallableToLocal(jsfun)) |
| .FromJust()); |
| CompileRun("var x = 24;"); |
| ExpectInt32("foo();", 24); |
| } |
| |
| |
| TEST(BuiltinLoadedFromActivation) { |
| const char* script = |
| "var x = 42;" |
| "(function() {" |
| " return function () { return this; };" |
| "})()"; |
| |
| // Disable context specialization. |
| FunctionTester T(script); |
| v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); |
| v8::Context::Scope scope(context); |
| v8::Local<v8::Value> value = CompileRun(script); |
| i::Handle<i::Object> ofun = v8::Utils::OpenHandle(*value); |
| i::Handle<i::JSFunction> jsfun = Handle<JSFunction>::cast(ofun); |
| jsfun->set_code(T.function->code()); |
| jsfun->set_shared(T.function->shared()); |
| CHECK(context->Global() |
| ->Set(context, v8_str("foo"), v8::Utils::CallableToLocal(jsfun)) |
| .FromJust()); |
| CompileRun("var x = 24;"); |
| ExpectObject("foo()", context->Global()); |
| } |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |