Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/test/cctest/test-func-name-inference.cc b/test/cctest/test-func-name-inference.cc
new file mode 100644
index 0000000..28e8649
--- /dev/null
+++ b/test/cctest/test-func-name-inference.cc
@@ -0,0 +1,267 @@
+// Copyright 2007-2009 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "v8.h"
+
+#include "api.h"
+#include "runtime.h"
+#include "cctest.h"
+
+
+using ::v8::internal::CStrVector;
+using ::v8::internal::Factory;
+using ::v8::internal::Handle;
+using ::v8::internal::Heap;
+using ::v8::internal::JSFunction;
+using ::v8::internal::Object;
+using ::v8::internal::Runtime;
+using ::v8::internal::Script;
+using ::v8::internal::SmartPointer;
+using ::v8::internal::SharedFunctionInfo;
+using ::v8::internal::String;
+
+
+static v8::Persistent<v8::Context> env;
+
+
+static void InitializeVM() {
+ if (env.IsEmpty()) {
+ v8::HandleScope scope;
+ env = v8::Context::New();
+ }
+ v8::HandleScope scope;
+ env->Enter();
+}
+
+
+static void CheckFunctionName(v8::Handle<v8::Script> script,
+ const char* func_pos_src,
+ const char* ref_inferred_name) {
+ // Get script source.
+ Handle<JSFunction> fun = v8::Utils::OpenHandle(*script);
+ Handle<Script> i_script(Script::cast(fun->shared()->script()));
+ CHECK(i_script->source()->IsString());
+ Handle<String> script_src(String::cast(i_script->source()));
+
+ // Find the position of a given func source substring in the source.
+ Handle<String> func_pos_str =
+ Factory::NewStringFromAscii(CStrVector(func_pos_src));
+ int func_pos = Runtime::StringMatch(script_src, func_pos_str, 0);
+ CHECK_NE(0, func_pos);
+
+ // Obtain SharedFunctionInfo for the function.
+ Object* shared_func_info_ptr =
+ Runtime::FindSharedFunctionInfoInScript(i_script, func_pos);
+ CHECK(shared_func_info_ptr != Heap::undefined_value());
+ Handle<SharedFunctionInfo> shared_func_info(
+ SharedFunctionInfo::cast(shared_func_info_ptr));
+
+ // Verify inferred function name.
+ SmartPointer<char> inferred_name =
+ shared_func_info->inferred_name()->ToCString();
+ CHECK_EQ(ref_inferred_name, *inferred_name);
+}
+
+
+static v8::Handle<v8::Script> Compile(const char* src) {
+ return v8::Script::Compile(v8::String::New(src));
+}
+
+
+TEST(GlobalProperty) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "fun1 = function() { return 1; }\n"
+ "fun2 = function() { return 2; }\n");
+ CheckFunctionName(script, "return 1", "fun1");
+ CheckFunctionName(script, "return 2", "fun2");
+}
+
+
+TEST(GlobalVar) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "var fun1 = function() { return 1; }\n"
+ "var fun2 = function() { return 2; }\n");
+ CheckFunctionName(script, "return 1", "fun1");
+ CheckFunctionName(script, "return 2", "fun2");
+}
+
+
+TEST(LocalVar) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function outer() {\n"
+ " var fun1 = function() { return 1; }\n"
+ " var fun2 = function() { return 2; }\n"
+ "}");
+ CheckFunctionName(script, "return 1", "fun1");
+ CheckFunctionName(script, "return 2", "fun2");
+}
+
+
+TEST(InConstructor) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function MyClass() {\n"
+ " this.method1 = function() { return 1; }\n"
+ " this.method2 = function() { return 2; }\n"
+ "}");
+ CheckFunctionName(script, "return 1", "MyClass.method1");
+ CheckFunctionName(script, "return 2", "MyClass.method2");
+}
+
+
+TEST(Factory) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function createMyObj() {\n"
+ " var obj = {};\n"
+ " obj.method1 = function() { return 1; }\n"
+ " obj.method2 = function() { return 2; }\n"
+ " return obj;\n"
+ "}");
+ CheckFunctionName(script, "return 1", "obj.method1");
+ CheckFunctionName(script, "return 2", "obj.method2");
+}
+
+
+TEST(Static) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function MyClass() {}\n"
+ "MyClass.static1 = function() { return 1; }\n"
+ "MyClass.static2 = function() { return 2; }\n"
+ "MyClass.MyInnerClass = {}\n"
+ "MyClass.MyInnerClass.static3 = function() { return 3; }\n"
+ "MyClass.MyInnerClass.static4 = function() { return 4; }");
+ CheckFunctionName(script, "return 1", "MyClass.static1");
+ CheckFunctionName(script, "return 2", "MyClass.static2");
+ CheckFunctionName(script, "return 3", "MyClass.MyInnerClass.static3");
+ CheckFunctionName(script, "return 4", "MyClass.MyInnerClass.static4");
+}
+
+
+TEST(Prototype) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function MyClass() {}\n"
+ "MyClass.prototype.method1 = function() { return 1; }\n"
+ "MyClass.prototype.method2 = function() { return 2; }\n"
+ "MyClass.MyInnerClass = function() {}\n"
+ "MyClass.MyInnerClass.prototype.method3 = function() { return 3; }\n"
+ "MyClass.MyInnerClass.prototype.method4 = function() { return 4; }");
+ CheckFunctionName(script, "return 1", "MyClass.method1");
+ CheckFunctionName(script, "return 2", "MyClass.method2");
+ CheckFunctionName(script, "return 3", "MyClass.MyInnerClass.method3");
+ CheckFunctionName(script, "return 4", "MyClass.MyInnerClass.method4");
+}
+
+
+TEST(ObjectLiteral) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function MyClass() {}\n"
+ "MyClass.prototype = {\n"
+ " method1: function() { return 1; },\n"
+ " method2: function() { return 2; } }");
+ CheckFunctionName(script, "return 1", "MyClass.method1");
+ CheckFunctionName(script, "return 2", "MyClass.method2");
+}
+
+
+TEST(AsParameter) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function f1(a) { return a(); }\n"
+ "function f2(a, b) { return a() + b(); }\n"
+ "var result1 = f1(function() { return 1; })\n"
+ "var result2 = f2(function() { return 2; }, function() { return 3; })");
+ // Can't infer names here.
+ CheckFunctionName(script, "return 1", "");
+ CheckFunctionName(script, "return 2", "");
+ CheckFunctionName(script, "return 3", "");
+}
+
+
+TEST(MultipleFuncsConditional) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "fun1 = 0 ?\n"
+ " function() { return 1; } :\n"
+ " function() { return 2; }");
+ CheckFunctionName(script, "return 1", "fun1");
+ CheckFunctionName(script, "return 2", "fun1");
+}
+
+
+TEST(MultipleFuncsInLiteral) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function MyClass() {}\n"
+ "MyClass.prototype = {\n"
+ " method1: 0 ? function() { return 1; } :\n"
+ " function() { return 2; } }");
+ CheckFunctionName(script, "return 1", "MyClass.method1");
+ CheckFunctionName(script, "return 2", "MyClass.method1");
+}
+
+
+// See http://code.google.com/p/v8/issues/detail?id=380
+TEST(Issue380) {
+ InitializeVM();
+ v8::HandleScope scope;
+
+ v8::Handle<v8::Script> script = Compile(
+ "function a() {\n"
+ "var result = function(p,a,c,k,e,d)"
+ "{return p}(\"if blah blah\",62,1976,\'a|b\'.split(\'|\'),0,{})\n"
+ "}");
+ CheckFunctionName(script, "return p", "");
+}