v8/test/cctest/compiler/test-run-jscalls.cc
marja 8e7241fdde Include only stuff you need, part 6: Fix cctest.h.
Rebuilding (after touching certain files) is crazy slow because
includes are out of control. Many of these files we need to rebuild are
cctests which pull in more includes than they need.

BUG=v8:5294

Review-Url: https://codereview.chromium.org/2304553002
Cr-Commit-Position: refs/heads/master@{#39080}
2016-09-01 12:02:16 +00:00

261 lines
8.6 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/api.h"
#include "src/contexts.h"
#include "src/flags.h"
#include "src/objects.h"
#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); })");
FunctionTester U("(function(a) { return a; })");
T.CheckCall(T.Val(3), U.function, T.Val(3));
T.CheckCall(T.Val(3.1), U.function, T.Val(3.1));
T.CheckCall(U.function, U.function, U.function);
T.CheckCall(T.Val("Abba"), U.function, T.Val("Abba"));
}
TEST(ConstCall) {
FunctionTester T("(function(foo,a) { return foo(a,3); })");
FunctionTester U("(function (a,b) { return a + b; })");
T.CheckCall(T.Val(6), U.function, T.Val(3));
T.CheckCall(T.Val(6.1), U.function, T.Val(3.1));
T.CheckCall(T.Val("function (a,b) { return a + b; }3"), U.function,
U.function);
T.CheckCall(T.Val("Abba3"), U.function, T.Val("Abba"));
}
TEST(ConstCall2) {
FunctionTester T("(function(foo,a) { return foo(a,\"3\"); })");
FunctionTester U("(function (a,b) { return a + b; })");
T.CheckCall(T.Val("33"), U.function, T.Val(3));
T.CheckCall(T.Val("3.13"), U.function, T.Val(3.1));
T.CheckCall(T.Val("function (a,b) { return a + b; }3"), U.function,
U.function);
T.CheckCall(T.Val("Abba3"), U.function, 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));
}
TEST(RuntimeCall) {
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(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());
jsfun->set_literals(T.function->literals());
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());
jsfun->set_literals(T.function->literals());
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