Revert of Version 5.0.71.10 (cherry-pick)

test/unittests/runtime/runtime-interpreter-unittest.cc

 // Copyright 2015 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 "src/factory.h"
 #include "src/heap/heap.h"
 #include "src/heap/heap-inl.h"
 #include "src/runtime/runtime.h"
 #include "test/unittests/test-utils.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 class RuntimeInterpreterTest : public TestWithIsolateAndZone {
  public:
   typedef Object* (*RuntimeMethod)(int, Object**, Isolate*);
 
   RuntimeInterpreterTest() {}
   ~RuntimeInterpreterTest() override {}
 
   bool TestOperatorWithObjects(RuntimeMethod method, Handle<Object> lhs,
                                Handle<Object> rhs, bool expected);
+  bool TestOperator(RuntimeMethod method, int32_t lhs, int32_t rhs,
+                    bool expected);
+  bool TestOperator(RuntimeMethod method, double lhs, double rhs,
+                    bool expected);
+  bool TestOperator(RuntimeMethod method, const char* lhs, const char* rhs,
+                    bool expected);
 };
 
 
 bool RuntimeInterpreterTest::TestOperatorWithObjects(RuntimeMethod method,
                                                      Handle<Object> lhs,
                                                      Handle<Object> rhs,
                                                      bool expected) {
   Object* args_object[] = {*rhs, *lhs};
   Handle<Object> result =
       handle(method(2, &args_object[1], isolate()), isolate());
   CHECK(result->IsTrue() || result->IsFalse());
   return result->IsTrue() == expected;
 }
 
 
+bool RuntimeInterpreterTest::TestOperator(RuntimeMethod method, int32_t lhs,
+                                          int32_t rhs, bool expected) {
+  Handle<Object> x = isolate()->factory()->NewNumberFromInt(lhs);
+  Handle<Object> y = isolate()->factory()->NewNumberFromInt(rhs);
+  return TestOperatorWithObjects(method, x, y, expected);
+}
+
+
+bool RuntimeInterpreterTest::TestOperator(RuntimeMethod method, double lhs,
+                                          double rhs, bool expected) {
+  Handle<Object> x = isolate()->factory()->NewNumber(lhs);
+  Handle<Object> y = isolate()->factory()->NewNumber(rhs);
+  CHECK_EQ(HeapNumber::cast(*x)->value(), lhs);
+  CHECK_EQ(HeapNumber::cast(*y)->value(), rhs);
+  return TestOperatorWithObjects(method, x, y, expected);
+}
+
+
+bool RuntimeInterpreterTest::TestOperator(RuntimeMethod method, const char* lhs,
+                                          const char* rhs, bool expected) {
+  Handle<Object> x = isolate()->factory()->NewStringFromAsciiChecked(lhs);
+  Handle<Object> y = isolate()->factory()->NewStringFromAsciiChecked(rhs);
+  return TestOperatorWithObjects(method, x, y, expected);
+}
+
+
+TEST_F(RuntimeInterpreterTest, TestOperatorsWithIntegers) {
+  int32_t inputs[] = {kMinInt, Smi::kMinValue, -17,    -1, 0, 1,
+                      991,     Smi::kMaxValue, kMaxInt};
+  TRACED_FOREACH(int, lhs, inputs) {
+    TRACED_FOREACH(int, rhs, inputs) {
+#define INTEGER_OPERATOR_CHECK(r, op, x, y) \
+  CHECK(TestOperator(Runtime_Interpreter##r, x, y, x op y))
+      INTEGER_OPERATOR_CHECK(Equals, ==, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(NotEquals, !=, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(StrictEquals, ==, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(StrictNotEquals, !=, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(LessThan, <, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(GreaterThan, >, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(LessThanOrEqual, <=, lhs, rhs);
+      INTEGER_OPERATOR_CHECK(GreaterThanOrEqual, >=, lhs, rhs);
+#undef INTEGER_OPERATOR_CHECK
+    }
+  }
+}
+
+
+TEST_F(RuntimeInterpreterTest, TestOperatorsWithDoubles) {
+  double inputs[] = {std::numeric_limits<double>::min(),
+                     std::numeric_limits<double>::max(),
+                     -0.001,
+                     0.01,
+                     3.14,
+                     -6.02214086e23};
+  TRACED_FOREACH(double, lhs, inputs) {
+    TRACED_FOREACH(double, rhs, inputs) {
+#define DOUBLE_OPERATOR_CHECK(r, op, x, y) \
+  CHECK(TestOperator(Runtime_Interpreter##r, x, y, x op y))
+      DOUBLE_OPERATOR_CHECK(Equals, ==, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(NotEquals, !=, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(StrictEquals, ==, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(StrictNotEquals, !=, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(LessThan, <, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(GreaterThan, >, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(LessThanOrEqual, <=, lhs, rhs);
+      DOUBLE_OPERATOR_CHECK(GreaterThanOrEqual, >=, lhs, rhs);
+#undef DOUBLE_OPERATOR_CHECK
+    }
+  }
+}
+
+
+TEST_F(RuntimeInterpreterTest, TestOperatorsWithString) {
+  const char* inputs[] = {"abc", "a", "def", "0"};
+  TRACED_FOREACH(const char*, lhs, inputs) {
+    TRACED_FOREACH(const char*, rhs, inputs) {
+#define STRING_OPERATOR_CHECK(r, op, x, y)         \
+  CHECK(TestOperator(Runtime_Interpreter##r, x, y, \
+                     std::string(x) op std::string(y)))
+      STRING_OPERATOR_CHECK(Equals, ==, lhs, rhs);
+      STRING_OPERATOR_CHECK(NotEquals, !=, lhs, rhs);
+      STRING_OPERATOR_CHECK(StrictEquals, ==, lhs, rhs);
+      STRING_OPERATOR_CHECK(StrictNotEquals, !=, lhs, rhs);
+      STRING_OPERATOR_CHECK(LessThan, <, lhs, rhs);
+      STRING_OPERATOR_CHECK(GreaterThan, >, lhs, rhs);
+      STRING_OPERATOR_CHECK(LessThanOrEqual, <=, lhs, rhs);
+      STRING_OPERATOR_CHECK(GreaterThanOrEqual, >=, lhs, rhs);
+#undef STRING_OPERATOR_CHECK
+    }
+  }
+}
+
+
 TEST_F(RuntimeInterpreterTest, ToBoolean) {
   double quiet_nan = std::numeric_limits<double>::quiet_NaN();
   std::pair<Handle<Object>, bool> cases[] = {
       std::make_pair(isolate()->factory()->NewNumberFromInt(0), false),
       std::make_pair(isolate()->factory()->NewNumberFromInt(1), true),
       std::make_pair(isolate()->factory()->NewNumberFromInt(100), true),
       std::make_pair(isolate()->factory()->NewNumberFromInt(-1), true),
       std::make_pair(isolate()->factory()->NewNumber(7.7), true),
       std::make_pair(isolate()->factory()->NewNumber(0.00001), true),
       std::make_pair(isolate()->factory()->NewNumber(quiet_nan), false),
@@ skipping 13 matching lines @@
         Runtime_InterpreterToBoolean(1, &args_object[0], isolate()), isolate());
     CHECK(result->IsBoolean());
     CHECK_EQ(result->IsTrue(), value_expected_tuple.second);
   }
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8