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fl_binary_codec_test.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "flutter/shell/platform/linux/public/flutter_linux/fl_binary_codec.h"
6 #include "flutter/shell/platform/linux/testing/fl_test.h"
7 #include "gtest/gtest.h"
8
9 // Encodes a message using a FlBinaryCodec. Return a hex string with the encoded
10 // binary output.
11 static gchar* encode_message(FlValue* value) {
12 g_autoptr(FlBinaryCodec) codec = fl_binary_codec_new();
13 g_autoptr(GError) error = nullptr;
14 g_autoptr(GBytes) message =
15 fl_message_codec_encode_message(FL_MESSAGE_CODEC(codec), value, &error);
16 EXPECT_NE(message, nullptr);
17 EXPECT_EQ(error, nullptr);
18
19 return bytes_to_hex_string(message);
20 }
21
22 // Encodes a message using a FlBinaryCodec. Expect the given error.
23 static void encode_message_error(FlValue* value, GQuark domain, int code) {
24 g_autoptr(FlBinaryCodec) codec = fl_binary_codec_new();
25 g_autoptr(GError) error = nullptr;
26 g_autoptr(GBytes) message =
27 fl_message_codec_encode_message(FL_MESSAGE_CODEC(codec), value, &error);
28 EXPECT_EQ(message, nullptr);
29 EXPECT_TRUE(g_error_matches(error, domain, code));
30 }
31
32 // Decodes a message using a FlBinaryCodec. The binary data is given in the form
33 // of a hex string.
34 static FlValue* decode_message(const char* hex_string) {
35 g_autoptr(FlBinaryCodec) codec = fl_binary_codec_new();
36 g_autoptr(GBytes) data = hex_string_to_bytes(hex_string);
37 g_autoptr(GError) error = nullptr;
38 g_autoptr(FlValue) value =
39 fl_message_codec_decode_message(FL_MESSAGE_CODEC(codec), data, &error);
40 EXPECT_EQ(error, nullptr);
41 EXPECT_NE(value, nullptr);
42 return fl_value_ref(value);
43 }
44
45 TEST(FlBinaryCodecTest, EncodeData) {
46 uint8_t data[] = {0x00, 0x01, 0x02, 0xFD, 0xFE, 0xFF};
47 g_autoptr(FlValue) value = fl_value_new_uint8_list(data, 6);
48 g_autofree gchar* hex_string = encode_message(value);
49 EXPECT_STREQ(hex_string, "000102fdfeff");
50 }
51
52 TEST(FlBinaryCodecTest, EncodeEmpty) {
53 g_autoptr(FlValue) value = fl_value_new_uint8_list(nullptr, 0);
54 g_autofree gchar* hex_string = encode_message(value);
55 EXPECT_STREQ(hex_string, "");
56 }
57
58 TEST(FlBinaryCodecTest, EncodeNullptr) {
59 encode_message_error(nullptr, FL_MESSAGE_CODEC_ERROR,
60 FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE);
61 }
62
63 TEST(FlBinaryCodecTest, EncodeUnknownType) {
64 g_autoptr(FlValue) value = fl_value_new_null();
65 encode_message_error(value, FL_MESSAGE_CODEC_ERROR,
66 FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE);
67 }
68
69 TEST(FlBinaryCodecTest, DecodeData) {
70 g_autoptr(FlValue) value = decode_message("000102fdfeff");
71 ASSERT_EQ(fl_value_get_type(value), FL_VALUE_TYPE_UINT8_LIST);
72 ASSERT_EQ(fl_value_get_length(value), static_cast<size_t>(6));
73 EXPECT_EQ(fl_value_get_uint8_list(value)[0], 0x00);
74 EXPECT_EQ(fl_value_get_uint8_list(value)[1], 0x01);
75 EXPECT_EQ(fl_value_get_uint8_list(value)[2], 0x02);
76 EXPECT_EQ(fl_value_get_uint8_list(value)[3], 0xFD);
77 EXPECT_EQ(fl_value_get_uint8_list(value)[4], 0xFE);
78 EXPECT_EQ(fl_value_get_uint8_list(value)[5], 0xFF);
79 }
80
81 TEST(FlBinaryCodecTest, DecodeEmpty) {
82 g_autoptr(FlValue) value = decode_message("");
83 ASSERT_EQ(fl_value_get_type(value), FL_VALUE_TYPE_UINT8_LIST);
84 ASSERT_EQ(fl_value_get_length(value), static_cast<size_t>(0));
85 }
86
87 TEST(FlBinaryCodecTest, EncodeDecode) {
88 g_autoptr(FlBinaryCodec) codec = fl_binary_codec_new();
89
90 uint8_t data[] = {0x00, 0x01, 0x02, 0xFD, 0xFE, 0xFF};
91 g_autoptr(FlValue) input = fl_value_new_uint8_list(data, 6);
92
93 g_autoptr(GError) error = nullptr;
94 g_autoptr(GBytes) message =
95 fl_message_codec_encode_message(FL_MESSAGE_CODEC(codec), input, &error);
96 EXPECT_NE(message, nullptr);
97 EXPECT_EQ(error, nullptr);
98
99 g_autoptr(FlValue) output =
100 fl_message_codec_decode_message(FL_MESSAGE_CODEC(codec), message, &error);
101 EXPECT_EQ(error, nullptr);
102 EXPECT_NE(output, nullptr);
103
104 ASSERT_TRUE(fl_value_equal(input, output));
105 }
FL_VALUE_TYPE_UINT8_LIST
@ FL_VALUE_TYPE_UINT8_LIST
Definition: fl_value.h:65
encode_message_error
static void encode_message_error(FlValue *value, GQuark domain, int code)
Definition: fl_binary_codec_test.cc:23
FlValue
typedefG_BEGIN_DECLS struct _FlValue FlValue
Definition: fl_value.h:40
fl_value_new_null
G_MODULE_EXPORT FlValue * fl_value_new_null()
Definition: fl_value.cc:240
fl_value_get_uint8_list
const G_MODULE_EXPORT uint8_t * fl_value_get_uint8_list(FlValue *self)
Definition: fl_value.cc:649
fl_value_ref
G_MODULE_EXPORT FlValue * fl_value_ref(FlValue *self)
Definition: fl_value.cc:363
fl_message_codec_decode_message
G_MODULE_EXPORT FlValue * fl_message_codec_decode_message(FlMessageCodec *self, GBytes *message, GError **error)
Definition: fl_message_codec.cc:33
fl_value_get_type
G_MODULE_EXPORT FlValueType fl_value_get_type(FlValue *self)
Definition: fl_value.cc:428
encode_message
static gchar * encode_message(FlValue *value)
Definition: fl_binary_codec_test.cc:11
fl_value_get_length
G_MODULE_EXPORT size_t fl_value_get_length(FlValue *self)
Definition: fl_value.cc:684
fl_value_equal
G_MODULE_EXPORT bool fl_value_equal(FlValue *a, FlValue *b)
Definition: fl_value.cc:433
fl_binary_codec_new
G_MODULE_EXPORT FlBinaryCodec * fl_binary_codec_new()
Definition: fl_binary_codec.cc:51
error
const uint8_t uint32_t uint32_t GError ** error
Definition: fl_pixel_buffer_texture_test.cc:40
fl_value_new_uint8_list
G_MODULE_EXPORT FlValue * fl_value_new_uint8_list(const uint8_t *data, size_t data_length)
Definition: fl_value.cc:281
fl_message_codec_encode_message
G_MODULE_EXPORT GBytes * fl_message_codec_encode_message(FlMessageCodec *self, FlValue *message, GError **error)
Definition: fl_message_codec.cc:17
FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
@ FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
Definition: fl_message_codec.h:36
fl_binary_codec.h
value
uint8_t value
Definition: fl_standard_message_codec.cc:41
decode_message
static FlValue * decode_message(const char *hex_string)
Definition: fl_binary_codec_test.cc:34
TEST
TEST(FlBinaryCodecTest, EncodeData)
Definition: fl_binary_codec_test.cc:45
FL_MESSAGE_CODEC_ERROR
#define FL_MESSAGE_CODEC_ERROR
Definition: fl_message_codec.h:30