Index: test/cctest/interpreter/test-interpreter.cc |
diff --git a/test/cctest/interpreter/test-interpreter.cc b/test/cctest/interpreter/test-interpreter.cc |
index 6e933b9b4725e5738926bd7e7cff4663f0cf4bbe..6346705658a28644d783265b77aaf408c29d90bb 100644 |
--- a/test/cctest/interpreter/test-interpreter.cc |
+++ b/test/cctest/interpreter/test-interpreter.cc |
@@ -1999,3 +1999,83 @@ TEST(InterpreterTryFinally) { |
Handle<Object> return_val = callable().ToHandleChecked(); |
CHECK_EQ(Smi::cast(*return_val), Smi::FromInt(4)); |
} |
+ |
+ |
+TEST(InterpreterCountOperators) { |
+ HandleAndZoneScope handles; |
+ i::Isolate* isolate = handles.main_isolate(); |
+ i::Factory* factory = isolate->factory(); |
+ |
+ std::pair<const char*, Handle<Object>> count_ops[16] = { |
+ std::make_pair("var a = 1; return ++a;", |
+ Handle<Object>(Smi::FromInt(2), isolate)), |
Toon Verwaest
2015/10/20 13:42:28
you could just write handle(Smi::FromInt(2), isola
rmcilroy
2015/10/22 12:47:56
Good call, done this throughout, thanks!
|
+ std::make_pair("var a = 1; return a++;", |
+ Handle<Object>(Smi::FromInt(1), isolate)), |
+ std::make_pair("var a = 5; return --a;", |
+ Handle<Object>(Smi::FromInt(4), isolate)), |
+ std::make_pair("var a = 5; return a--;", |
+ Handle<Object>(Smi::FromInt(5), isolate)), |
+ std::make_pair("var a = 5.2; return --a;", |
+ factory->NewHeapNumber(4.2)), |
+ std::make_pair("var a = 'string'; return ++a;", |
+ factory->nan_value()), |
+ std::make_pair("var a = 'string'; return a--;", |
+ factory->nan_value()), |
+ std::make_pair("var a = true; return ++a;", |
+ Handle<Object>(Smi::FromInt(2), isolate)), |
+ std::make_pair("var a = false; return a--;", |
+ Handle<Object>(Smi::FromInt(0), isolate)), |
+ std::make_pair("var a = { val: 11 }; return ++a.val;", |
+ Handle<Object>(Smi::FromInt(12), isolate)), |
+ std::make_pair("var a = { val: 11 }; return a.val--;", |
+ Handle<Object>(Smi::FromInt(11), isolate)), |
+ std::make_pair("var a = { val: 11 }; return ++a.val;", |
+ Handle<Object>(Smi::FromInt(12), isolate)), |
+ std::make_pair("var name = 'val'; var a = { val: 22 }; return --a[name];", |
+ Handle<Object>(Smi::FromInt(21), isolate)), |
+ std::make_pair("var name = 'val'; var a = { val: 22 }; return a[name]++;", |
+ Handle<Object>(Smi::FromInt(22), isolate)), |
+ std::make_pair("var a = 1; (function() { a = 2 })(); return ++a;", |
+ Handle<Object>(Smi::FromInt(3), isolate)), |
+ std::make_pair("var a = 1; (function() { a = 2 })(); return a--;", |
+ Handle<Object>(Smi::FromInt(2), isolate)), |
+ }; |
+ |
+ for (size_t i = 0; i < arraysize(count_ops); i++) { |
+ std::string source(InterpreterTester::SourceForBody(count_ops[i].first)); |
+ InterpreterTester tester(handles.main_isolate(), source.c_str()); |
+ auto callable = tester.GetCallable<>(); |
+ |
+ Handle<i::Object> return_value = callable().ToHandleChecked(); |
+ CHECK(return_value->SameValue(*count_ops[i].second)); |
+ } |
+} |
+ |
+ |
+TEST(InterpreterGlobalCountOperators) { |
+ HandleAndZoneScope handles; |
+ i::Isolate* isolate = handles.main_isolate(); |
+ |
+ std::pair<const char*, Handle<Object>> count_ops[6] = { |
+ std::make_pair("var global = 100;function f(){ return ++global; }", |
+ Handle<Object>(Smi::FromInt(101), isolate)), |
+ std::make_pair("var global = 100; function f(){ return --global; }", |
+ Handle<Object>(Smi::FromInt(99), isolate)), |
+ std::make_pair("var global = 100; function f(){ return global++; }", |
+ Handle<Object>(Smi::FromInt(100), isolate)), |
+ std::make_pair("unallocated = 200; function f(){ return ++unallocated; }", |
+ Handle<Object>(Smi::FromInt(201), isolate)), |
+ std::make_pair("unallocated = 200; function f(){ return --unallocated; }", |
+ Handle<Object>(Smi::FromInt(199), isolate)), |
+ std::make_pair("unallocated = 200; function f(){ return unallocated++; }", |
+ Handle<Object>(Smi::FromInt(200), isolate)), |
+ }; |
+ |
+ for (size_t i = 0; i < arraysize(count_ops); i++) { |
+ InterpreterTester tester(handles.main_isolate(), count_ops[i].first); |
+ auto callable = tester.GetCallable<>(); |
+ |
+ Handle<i::Object> return_value = callable().ToHandleChecked(); |
+ CHECK(return_value->SameValue(*count_ops[i].second)); |
+ } |
+} |