Files
react-native/ReactCommon/react/renderer/mapbuffer/tests/MapBufferTest.cpp
T
David Vacca 528d51e583 MapBuffer C++ unit tests
Summary:
Unit tests for MapBuffer

changelog: [internal] internal

Reviewed By: sammy-SC

Differential Revision: D26364356

fbshipit-source-id: a4b08c978c05e6b709329d553e0c44ede1a92cbf
2021-02-17 15:47:08 -08:00

91 lines
1.9 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <memory>
#include <assert.h>
#include <gtest/gtest.h>
#include <react/renderer/mapbuffer/MapBuffer.h>
using namespace facebook::react;
TEST(MapBufferTest, testMapGrowth) {
auto buffer = MapBuffer();
buffer.putInt(0, 1234);
buffer.putInt(1, 4321);
buffer.finish();
EXPECT_EQ(buffer.getSize(), 2);
EXPECT_EQ(buffer.getInt(0), 1234);
EXPECT_EQ(buffer.getInt(1), 4321);
}
TEST(MapBufferTest, testMapBufferExtension) {
// 26 = 2 buckets: 2*10 + 6 sizeof(header)
int initialSize = 26;
auto buffer = MapBuffer(initialSize);
buffer.putInt(0, 1234);
buffer.putInt(1, 4321);
buffer.putInt(2, 2121);
buffer.putInt(3, 1212);
buffer.finish();
EXPECT_EQ(buffer.getSize(), 4);
EXPECT_EQ(buffer.getInt(0), 1234);
EXPECT_EQ(buffer.getInt(1), 4321);
EXPECT_EQ(buffer.getInt(2), 2121);
EXPECT_EQ(buffer.getInt(3), 1212);
}
TEST(MapBufferTest, testBoolEntries) {
auto buffer = MapBuffer();
buffer.putBool(0, true);
buffer.putBool(1, false);
buffer.finish();
EXPECT_EQ(buffer.getSize(), 2);
EXPECT_EQ(buffer.getBool(0), true);
EXPECT_EQ(buffer.getBool(1), false);
}
TEST(MapBufferTest, testNullEntries) {
auto buffer = MapBuffer();
buffer.putNull(0);
buffer.putInt(1, 1234);
buffer.finish();
EXPECT_EQ(buffer.getSize(), 2);
EXPECT_EQ(buffer.isNull(0), true);
EXPECT_EQ(buffer.isNull(1), false);
// TODO: serialize null values to be distinguishable from '0' values
// EXPECT_EQ(buffer.isNull(1), false);
// EXPECT_EQ(buffer.getBool(1), false);
}
TEST(MapBufferTest, testDoubleEntries) {
auto buffer = MapBuffer();
buffer.putDouble(0, 123.4);
buffer.putDouble(1, 432.1);
buffer.finish();
EXPECT_EQ(buffer.getSize(), 2);
EXPECT_EQ(buffer.getDouble(0), 123.4);
EXPECT_EQ(buffer.getDouble(1), 432.1);
}