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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/common/android/gin_java_bridge_value.h"
#include <stdint.h>
#include <cmath>
#include <memory>
#include "base/containers/span.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class GinJavaBridgeValueTest : public testing::Test {
};
TEST_F(GinJavaBridgeValueTest, BasicValues) {
float native_float;
int32_t native_object_id;
std::unique_ptr<base::Value> undefined(
GinJavaBridgeValue::CreateUndefinedValue());
ASSERT_TRUE(undefined.get());
EXPECT_TRUE(GinJavaBridgeValue::ContainsGinJavaBridgeValue(undefined.get()));
std::unique_ptr<const GinJavaBridgeValue> undefined_value(
GinJavaBridgeValue::FromValue(undefined.get()));
ASSERT_TRUE(undefined_value.get());
EXPECT_TRUE(undefined_value->IsType(GinJavaBridgeValue::TYPE_UNDEFINED));
EXPECT_FALSE(undefined_value->GetAsNonFinite(&native_float));
EXPECT_FALSE(undefined_value->GetAsObjectID(&native_object_id));
std::unique_ptr<base::Value> float_infinity(
GinJavaBridgeValue::CreateNonFiniteValue(
std::numeric_limits<float>::infinity()));
ASSERT_TRUE(float_infinity.get());
EXPECT_TRUE(
GinJavaBridgeValue::ContainsGinJavaBridgeValue(float_infinity.get()));
std::unique_ptr<const GinJavaBridgeValue> float_infinity_value(
GinJavaBridgeValue::FromValue(float_infinity.get()));
ASSERT_TRUE(float_infinity_value.get());
EXPECT_TRUE(float_infinity_value->IsType(GinJavaBridgeValue::TYPE_NONFINITE));
EXPECT_TRUE(float_infinity_value->GetAsNonFinite(&native_float));
EXPECT_TRUE(std::isinf(native_float));
EXPECT_FALSE(undefined_value->GetAsObjectID(&native_object_id));
std::unique_ptr<base::Value> double_infinity(
GinJavaBridgeValue::CreateNonFiniteValue(
std::numeric_limits<double>::infinity()));
ASSERT_TRUE(double_infinity.get());
EXPECT_TRUE(
GinJavaBridgeValue::ContainsGinJavaBridgeValue(double_infinity.get()));
std::unique_ptr<const GinJavaBridgeValue> double_infinity_value(
GinJavaBridgeValue::FromValue(double_infinity.get()));
ASSERT_TRUE(double_infinity_value.get());
EXPECT_TRUE(
double_infinity_value->IsType(GinJavaBridgeValue::TYPE_NONFINITE));
EXPECT_TRUE(double_infinity_value->GetAsNonFinite(&native_float));
EXPECT_TRUE(std::isinf(native_float));
EXPECT_FALSE(undefined_value->GetAsObjectID(&native_object_id));
std::unique_ptr<base::Value> object_id(
GinJavaBridgeValue::CreateObjectIDValue(42));
ASSERT_TRUE(object_id.get());
EXPECT_TRUE(GinJavaBridgeValue::ContainsGinJavaBridgeValue(object_id.get()));
std::unique_ptr<const GinJavaBridgeValue> object_id_value(
GinJavaBridgeValue::FromValue(object_id.get()));
ASSERT_TRUE(object_id_value.get());
EXPECT_TRUE(object_id_value->IsType(GinJavaBridgeValue::TYPE_OBJECT_ID));
EXPECT_TRUE(object_id_value->GetAsObjectID(&native_object_id));
EXPECT_EQ(42, native_object_id);
EXPECT_FALSE(undefined_value->GetAsNonFinite(&native_float));
std::unique_ptr<base::Value> in_uint32(GinJavaBridgeValue::CreateUInt32Value(
std::numeric_limits<uint32_t>::max()));
ASSERT_TRUE(in_uint32.get());
EXPECT_TRUE(GinJavaBridgeValue::ContainsGinJavaBridgeValue(in_uint32.get()));
std::unique_ptr<const GinJavaBridgeValue> uint32_value(
GinJavaBridgeValue::FromValue(in_uint32.get()));
ASSERT_TRUE(uint32_value.get());
EXPECT_TRUE(uint32_value->IsType(GinJavaBridgeValue::TYPE_UINT32));
uint32_t out_uint32_value;
EXPECT_TRUE(uint32_value->GetAsUInt32(&out_uint32_value));
EXPECT_EQ(std::numeric_limits<uint32_t>::max(), out_uint32_value);
}
TEST_F(GinJavaBridgeValueTest, BrokenValues) {
std::unique_ptr<base::Value> non_binary(new base::Value(42));
EXPECT_FALSE(
GinJavaBridgeValue::ContainsGinJavaBridgeValue(non_binary.get()));
const char dummy_data[] = "\000\001\002\003\004\005\006\007\010\011\012\013";
base::Value broken_binary(base::byte_span_with_nul_from_cstring(dummy_data));
EXPECT_FALSE(GinJavaBridgeValue::ContainsGinJavaBridgeValue(&broken_binary));
}
} // namespace
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