v8/test/cctest/compiler/test-run-intrinsics.cc
bmeurer 3304ea9122 [intrinsics] Nuke the %_StringCharFromCode intrinsic.
As of https://codereview.chromium.org/2348493003 there are no users of
this intrinsic left in the code, and we don't want to have any new users
of it. The runtime function remains as it serves as a fallback for the
optimized code (Crankshaft code actually).

BUG=v8:5049
R=mstarzinger@chromium.org

Review-Url: https://codereview.chromium.org/2378693002
Cr-Commit-Position: refs/heads/master@{#39822}
2016-09-28 11:24:21 +00:00

154 lines
4.3 KiB
C++

// 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/compilation-info.h"
#include "test/cctest/compiler/function-tester.h"
namespace v8 {
namespace internal {
namespace compiler {
uint32_t flags = CompilationInfo::kInliningEnabled;
TEST(Call) {
FunctionTester T("(function(a,b) { return %_Call(b, a, 1, 2, 3); })", flags);
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"));
}
TEST(ClassOf) {
FunctionTester T("(function(a) { return %_ClassOf(a); })", flags);
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(IsArray) {
FunctionTester T("(function(a) { return %_IsArray(a); })", flags);
T.CheckFalse(T.NewObject("new Date()"));
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(IsDate) {
FunctionTester T("(function(a) { return %_IsDate(a); })", flags);
T.CheckTrue(T.NewObject("new Date()"));
T.CheckFalse(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(IsFunction) {
FunctionTester T("(function(a) { return %_IsFunction(a); })", flags);
T.CheckFalse(T.NewObject("new Date()"));
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); })", flags);
T.CheckFalse(T.NewObject("new Date()"));
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(IsSmi) {
FunctionTester T("(function(a) { return %_IsSmi(a); })", flags);
T.CheckFalse(T.NewObject("new Date()"));
T.CheckFalse(T.NewObject("(function() {})"));
T.CheckFalse(T.NewObject("([1])"));
T.CheckFalse(T.NewObject("({})"));
T.CheckFalse(T.NewObject("(/x/)"));
T.CheckFalse(T.undefined());
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));
}
TEST(StringAdd) {
FunctionTester T("(function(a,b) { return %_StringAdd(a,b); })", flags);
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(StringCharCodeAt) {
FunctionTester T("(function(a,b) { return %_StringCharCodeAt(a,b); })",
flags);
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(StringCompare) {
FunctionTester T("(function(a,b) { return %_StringCompare(a,b); })", flags);
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(SubString) {
FunctionTester T("(function(a,b) { return %_SubString(a,b,b+3); })", flags);
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));
}
} // namespace compiler
} // namespace internal
} // namespace v8