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Merge pull request #95784 from pafuent/adding_stream_peer_buffer_tests
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Add unit tests for `StreamPeer` and `StreamPeerBuffer`
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@akien-mga
akien-mga committed Oct 1, 2024
2 parents 53f30bf + ff10dee commit d71d954
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289 changes: 289 additions & 0 deletions tests/core/io/test_stream_peer.h
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/**************************************************************************/
/* test_stream_peer.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/

#ifndef TEST_STREAM_PEER_H
#define TEST_STREAM_PEER_H

#include "core/io/stream_peer.h"
#include "tests/test_macros.h"

namespace TestStreamPeer {

TEST_CASE("[StreamPeer] Initialization through StreamPeerBuffer") {
Ref<StreamPeerBuffer> spb;
spb.instantiate();

CHECK_EQ(spb->is_big_endian_enabled(), false);
}

TEST_CASE("[StreamPeer] Get and sets through StreamPeerBuffer") {
Ref<StreamPeerBuffer> spb;
spb.instantiate();

SUBCASE("A int8_t value") {
int8_t value = 42;

spb->clear();
spb->put_8(value);
spb->seek(0);

CHECK_EQ(spb->get_8(), value);
}

SUBCASE("A uint8_t value") {
uint8_t value = 42;

spb->clear();
spb->put_u8(value);
spb->seek(0);

CHECK_EQ(spb->get_u8(), value);
}

SUBCASE("A int16_t value") {
int16_t value = 42;

spb->clear();
spb->put_16(value);
spb->seek(0);

CHECK_EQ(spb->get_16(), value);
}

SUBCASE("A uint16_t value") {
uint16_t value = 42;

spb->clear();
spb->put_u16(value);
spb->seek(0);

CHECK_EQ(spb->get_u16(), value);
}

SUBCASE("A int32_t value") {
int32_t value = 42;

spb->clear();
spb->put_32(value);
spb->seek(0);

CHECK_EQ(spb->get_32(), value);
}

SUBCASE("A uint32_t value") {
uint32_t value = 42;

spb->clear();
spb->put_u32(value);
spb->seek(0);

CHECK_EQ(spb->get_u32(), value);
}

SUBCASE("A int64_t value") {
int64_t value = 42;

spb->clear();
spb->put_64(value);
spb->seek(0);

CHECK_EQ(spb->get_64(), value);
}

SUBCASE("A int64_t value") {
uint64_t value = 42;

spb->clear();
spb->put_u64(value);
spb->seek(0);

CHECK_EQ(spb->get_u64(), value);
}

SUBCASE("A float value") {
float value = 42.0f;

spb->clear();
spb->put_float(value);
spb->seek(0);

CHECK_EQ(spb->get_float(), value);
}

SUBCASE("A double value") {
double value = 42.0;

spb->clear();
spb->put_double(value);
spb->seek(0);

CHECK_EQ(spb->get_double(), value);
}

SUBCASE("A string value") {
String value = "Hello, World!";

spb->clear();
spb->put_string(value);
spb->seek(0);

CHECK_EQ(spb->get_string(), value);
}

SUBCASE("A utf8 string value") {
String value = String::utf8("Hello✩, World✩!");

spb->clear();
spb->put_utf8_string(value);
spb->seek(0);

CHECK_EQ(spb->get_utf8_string(), value);
}

SUBCASE("A variant value") {
Array value;
value.push_front(42);
value.push_front("Hello, World!");

spb->clear();
spb->put_var(value);
spb->seek(0);

CHECK_EQ(spb->get_var(), value);
}
}

TEST_CASE("[StreamPeer] Get and sets big endian through StreamPeerBuffer") {
Ref<StreamPeerBuffer> spb;
spb.instantiate();
spb->set_big_endian(true);

SUBCASE("A int16_t value") {
int16_t value = 42;

spb->clear();
spb->put_16(value);
spb->seek(0);

CHECK_EQ(spb->get_16(), value);
}

SUBCASE("A uint16_t value") {
uint16_t value = 42;

spb->clear();
spb->put_u16(value);
spb->seek(0);

CHECK_EQ(spb->get_u16(), value);
}

SUBCASE("A int32_t value") {
int32_t value = 42;

spb->clear();
spb->put_32(value);
spb->seek(0);

CHECK_EQ(spb->get_32(), value);
}

SUBCASE("A uint32_t value") {
uint32_t value = 42;

spb->clear();
spb->put_u32(value);
spb->seek(0);

CHECK_EQ(spb->get_u32(), value);
}

SUBCASE("A int64_t value") {
int64_t value = 42;

spb->clear();
spb->put_64(value);
spb->seek(0);

CHECK_EQ(spb->get_64(), value);
}

SUBCASE("A int64_t value") {
uint64_t value = 42;

spb->clear();
spb->put_u64(value);
spb->seek(0);

CHECK_EQ(spb->get_u64(), value);
}

SUBCASE("A float value") {
float value = 42.0f;

spb->clear();
spb->put_float(value);
spb->seek(0);

CHECK_EQ(spb->get_float(), value);
}

SUBCASE("A double value") {
double value = 42.0;

spb->clear();
spb->put_double(value);
spb->seek(0);

CHECK_EQ(spb->get_double(), value);
}
}

TEST_CASE("[StreamPeer] Get string when there is no string") {
Ref<StreamPeerBuffer> spb;
spb.instantiate();

ERR_PRINT_OFF;
CHECK_EQ(spb->get_string(), "");
ERR_PRINT_ON;
}

TEST_CASE("[StreamPeer] Get UTF8 string when there is no string") {
Ref<StreamPeerBuffer> spb;
spb.instantiate();

ERR_PRINT_OFF;
CHECK_EQ(spb->get_utf8_string(), "");
ERR_PRINT_ON;
}

} // namespace TestStreamPeer

#endif // TEST_STREAM_PEER_H
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