Flutter Linux Embedder
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 
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) {
61 }
62 
63 TEST(FlBinaryCodecTest, EncodeUnknownType) {
64  g_autoptr(FlValue) value = fl_value_new_null();
67 }
68 
69 TEST(FlBinaryCodecTest, DecodeData) {
70  g_autoptr(FlValue) value = decode_message("000102fdfeff");
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("");
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:70
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:42
fl_value_new_null
G_MODULE_EXPORT FlValue * fl_value_new_null()
Definition: fl_value.cc:251
fl_value_get_uint8_list
const G_MODULE_EXPORT uint8_t * fl_value_get_uint8_list(FlValue *self)
Definition: fl_value.cc:689
fl_value_ref
G_MODULE_EXPORT FlValue * fl_value_ref(FlValue *self)
Definition: fl_value.cc:394
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:466
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:724
fl_value_equal
G_MODULE_EXPORT bool fl_value_equal(FlValue *a, FlValue *b)
Definition: fl_value.cc:471
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:292
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:37
fl_binary_codec.h
value
uint8_t value
Definition: fl_standard_message_codec.cc:36
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