Land the Fan (disabled)

test/cctest/compiler/compiler/test-run-intrinsics.cc

Index: test/cctest/compiler/compiler/test-run-intrinsics.cc
diff --git a/test/cctest/compiler/compiler/test-run-intrinsics.cc b/test/cctest/compiler/compiler/test-run-intrinsics.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a1b5676186a022d86bdef14f9f7a65515a1c1152
--- /dev/null
+++ b/test/cctest/compiler/compiler/test-run-intrinsics.cc
@@ -0,0 +1,211 @@
+// 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 "src/v8.h"
+
+#include "test/cctest/compiler/function-tester.h"
+
+using namespace v8::internal;
+using namespace v8::internal::compiler;
+
+
+TEST(IsSmi) {
+  FunctionTester T("(function(a) { return %_IsSmi(a); })");
+
+  T.CheckTrue(T.Val(1));
+  T.CheckFalse(T.Val(1.1));
+  T.CheckFalse(T.Val(-0.0));
+  T.CheckTrue(T.Val(-2));
+  T.CheckFalse(T.Val(-2.3));
+  T.CheckFalse(T.undefined());
+}
+
+
+TEST(IsNonNegativeSmi) {
+  FunctionTester T("(function(a) { return %_IsNonNegativeSmi(a); })");
+
+  T.CheckTrue(T.Val(1));
+  T.CheckFalse(T.Val(1.1));
+  T.CheckFalse(T.Val(-0.0));
+  T.CheckFalse(T.Val(-2));
+  T.CheckFalse(T.Val(-2.3));
+  T.CheckFalse(T.undefined());
+}
+
+
+TEST(IsMinusZero) {
+  FunctionTester T("(function(a) { return %_IsMinusZero(a); })");
+
+  T.CheckFalse(T.Val(1));
+  T.CheckFalse(T.Val(1.1));
+  T.CheckTrue(T.Val(-0.0));
+  T.CheckFalse(T.Val(-2));
+  T.CheckFalse(T.Val(-2.3));
+  T.CheckFalse(T.undefined());
+}
+
+
+TEST(IsArray) {
+  FunctionTester T("(function(a) { return %_IsArray(a); })");
+
+  T.CheckFalse(T.NewObject("(function() {})"));
+  T.CheckTrue(T.NewObject("([1])"));
+  T.CheckFalse(T.NewObject("({})"));
+  T.CheckFalse(T.NewObject("(/x/)"));
+  T.CheckFalse(T.undefined());
+  T.CheckFalse(T.null());
+  T.CheckFalse(T.Val("x"));
+  T.CheckFalse(T.Val(1));
+}
+
+
+TEST(IsObject) {
+  FunctionTester T("(function(a) { return %_IsObject(a); })");
+
+  T.CheckFalse(T.NewObject("(function() {})"));
+  T.CheckTrue(T.NewObject("([1])"));
+  T.CheckTrue(T.NewObject("({})"));
+  T.CheckTrue(T.NewObject("(/x/)"));
+  T.CheckFalse(T.undefined());
+  T.CheckTrue(T.null());
+  T.CheckFalse(T.Val("x"));
+  T.CheckFalse(T.Val(1));
+}
+
+
+TEST(IsFunction) {
+  FunctionTester T("(function(a) { return %_IsFunction(a); })");
+
+  T.CheckTrue(T.NewObject("(function() {})"));
+  T.CheckFalse(T.NewObject("([1])"));
+  T.CheckFalse(T.NewObject("({})"));
+  T.CheckFalse(T.NewObject("(/x/)"));
+  T.CheckFalse(T.undefined());
+  T.CheckFalse(T.null());
+  T.CheckFalse(T.Val("x"));
+  T.CheckFalse(T.Val(1));
+}
+
+
+TEST(IsRegExp) {
+  FunctionTester T("(function(a) { return %_IsRegExp(a); })");
+
+  T.CheckFalse(T.NewObject("(function() {})"));
+  T.CheckFalse(T.NewObject("([1])"));
+  T.CheckFalse(T.NewObject("({})"));
+  T.CheckTrue(T.NewObject("(/x/)"));
+  T.CheckFalse(T.undefined());
+  T.CheckFalse(T.null());
+  T.CheckFalse(T.Val("x"));
+  T.CheckFalse(T.Val(1));
+}
+
+
+TEST(ClassOf) {
+  FunctionTester T("(function(a) { return %_ClassOf(a); })");
+
+  T.CheckCall(T.Val("Function"), T.NewObject("(function() {})"));
+  T.CheckCall(T.Val("Array"), T.NewObject("([1])"));
+  T.CheckCall(T.Val("Object"), T.NewObject("({})"));
+  T.CheckCall(T.Val("RegExp"), T.NewObject("(/x/)"));
+  T.CheckCall(T.null(), T.undefined());
+  T.CheckCall(T.null(), T.null());
+  T.CheckCall(T.null(), T.Val("x"));
+  T.CheckCall(T.null(), T.Val(1));
+}
+
+
+TEST(ObjectEquals) {
+  FunctionTester T("(function(a,b) { return %_ObjectEquals(a,b); })");
+  CompileRun("var o = {}");
+
+  T.CheckTrue(T.NewObject("(o)"), T.NewObject("(o)"));
+  T.CheckTrue(T.Val("internal"), T.Val("internal"));
+  T.CheckTrue(T.true_value(), T.true_value());
+  T.CheckFalse(T.true_value(), T.false_value());
+  T.CheckFalse(T.NewObject("({})"), T.NewObject("({})"));
+  T.CheckFalse(T.Val("a"), T.Val("b"));
+}
+
+
+TEST(ValueOf) {
+  FunctionTester T("(function(a) { return %_ValueOf(a); })");
+
+  T.CheckCall(T.Val("a"), T.Val("a"));
+  T.CheckCall(T.Val("b"), T.NewObject("(new String('b'))"));
+  T.CheckCall(T.Val(123), T.Val(123));
+  T.CheckCall(T.Val(456), T.NewObject("(new Number(456))"));
+}
+
+
+TEST(SetValueOf) {
+  FunctionTester T("(function(a,b) { return %_SetValueOf(a,b); })");
+
+  T.CheckCall(T.Val("a"), T.NewObject("(new String)"), T.Val("a"));
+  T.CheckCall(T.Val(123), T.NewObject("(new Number)"), T.Val(123));
+  T.CheckCall(T.Val("x"), T.undefined(), T.Val("x"));
+}
+
+
+TEST(StringCharFromCode) {
+  FunctionTester T("(function(a) { return %_StringCharFromCode(a); })");
+
+  T.CheckCall(T.Val("a"), T.Val(97));
+  T.CheckCall(T.Val("\xE2\x9D\x8A"), T.Val(0x274A));
+  T.CheckCall(T.Val(""), T.undefined());
+}
+
+
+TEST(StringCharAt) {
+  FunctionTester T("(function(a,b) { return %_StringCharAt(a,b); })");
+
+  T.CheckCall(T.Val("e"), T.Val("huge fan!"), T.Val(3));
+  T.CheckCall(T.Val("f"), T.Val("\xE2\x9D\x8A fan!"), T.Val(2));
+  T.CheckCall(T.Val(""), T.Val("not a fan!"), T.Val(23));
+}
+
+
+TEST(StringCharCodeAt) {
+  FunctionTester T("(function(a,b) { return %_StringCharCodeAt(a,b); })");
+
+  T.CheckCall(T.Val('e'), T.Val("huge fan!"), T.Val(3));
+  T.CheckCall(T.Val('f'), T.Val("\xE2\x9D\x8A fan!"), T.Val(2));
+  T.CheckCall(T.nan(), T.Val("not a fan!"), T.Val(23));
+}
+
+
+TEST(StringAdd) {
+  FunctionTester T("(function(a,b) { return %_StringAdd(a,b); })");
+
+  T.CheckCall(T.Val("aaabbb"), T.Val("aaa"), T.Val("bbb"));
+  T.CheckCall(T.Val("aaa"), T.Val("aaa"), T.Val(""));
+  T.CheckCall(T.Val("bbb"), T.Val(""), T.Val("bbb"));
+}
+
+
+TEST(StringSubString) {
+  FunctionTester T("(function(a,b) { return %_SubString(a,b,b+3); })");
+
+  T.CheckCall(T.Val("aaa"), T.Val("aaabbb"), T.Val(0.0));
+  T.CheckCall(T.Val("abb"), T.Val("aaabbb"), T.Val(2));
+  T.CheckCall(T.Val("aaa"), T.Val("aaa"), T.Val(0.0));
+}
+
+
+TEST(StringCompare) {
+  FunctionTester T("(function(a,b) { return %_StringCompare(a,b); })");
+
+  T.CheckCall(T.Val(-1), T.Val("aaa"), T.Val("bbb"));
+  T.CheckCall(T.Val(0.0), T.Val("bbb"), T.Val("bbb"));
+  T.CheckCall(T.Val(+1), T.Val("ccc"), T.Val("bbb"));
+}
+
+
+TEST(CallFunction) {
+  FunctionTester T("(function(a,b) { return %_CallFunction(a, 1, 2, 3, b); })");
+  CompileRun("function f(a,b,c) { return a + b + c + this.d; }");
+
+  T.CheckCall(T.Val(129), T.NewObject("({d:123})"), T.NewObject("f"));
+  T.CheckCall(T.Val("6x"), T.NewObject("({d:'x'})"), T.NewObject("f"));
+}