1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
// unit-test-create-blob.cpp
#include "slang-com-ptr.h"
#include "slang.h"
#include "unit-test/slang-unit-test.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
using namespace Slang;
// Test the slang_createBlob function
SLANG_UNIT_TEST(createBlob)
{
// Test 1: Basic functionality with valid string data
{
const char* testData = "Hello, World!";
size_t dataSize = strlen(testData);
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)testData, dataSize);
SLANG_CHECK(blob != nullptr);
if (blob)
{
SLANG_CHECK(blob->getBufferSize() == dataSize);
SLANG_CHECK(memcmp(blob->getBufferPointer(), testData, dataSize) == 0);
}
}
// Test 2: Test with binary data (non-string)
{
const uint8_t binaryData[] = {0x00, 0x01, 0x02, 0x03, 0xFF, 0xFE, 0xFD, 0xFC};
size_t dataSize = sizeof(binaryData);
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)binaryData, dataSize);
SLANG_CHECK(blob != nullptr);
if (blob)
{
SLANG_CHECK(blob->getBufferSize() == dataSize);
SLANG_CHECK(memcmp(blob->getBufferPointer(), binaryData, dataSize) == 0);
}
}
// Test 3: Test with large data
{
const size_t largeSize = 1024 * 1024; // 1MB
char* largeData = new char[largeSize];
// Fill with pattern
for (size_t i = 0; i < largeSize; i++)
{
largeData[i] = (char)(i % 256);
}
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)largeData, largeSize);
SLANG_CHECK(blob != nullptr);
if (blob)
{
SLANG_CHECK(blob->getBufferSize() == largeSize);
SLANG_CHECK(memcmp(blob->getBufferPointer(), largeData, largeSize) == 0);
}
delete[] largeData;
}
// Test 4: Test with null pointer and non-zero size (should fail)
{
char* testData = nullptr;
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)testData, 10);
SLANG_CHECK(blob == nullptr);
}
// Test 5: Test with null pointer and zero size (should fail)
{
char* testData = nullptr;
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)testData, 0);
SLANG_CHECK(blob == nullptr);
}
// Test 6: Test with valid pointer and zero size (should fail)
{
const char* testData = "test";
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)testData, 0);
SLANG_CHECK(blob == nullptr);
}
// Test 7: Test with void* version of the function
{
const char* testData = "Test void* version";
size_t dataSize = strlen(testData);
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)testData, dataSize);
SLANG_CHECK(blob != nullptr);
if (blob)
{
SLANG_CHECK(blob->getBufferSize() == dataSize);
SLANG_CHECK(memcmp(blob->getBufferPointer(), testData, dataSize) == 0);
}
}
// Test 8: Test multiple blobs with same data
{
const char* testData = "Shared data";
size_t dataSize = strlen(testData);
ComPtr<ISlangBlob> blob1;
ComPtr<ISlangBlob> blob2;
ComPtr<ISlangBlob> blob3;
blob1 = slang_createBlob((const void*)testData, dataSize);
blob2 = slang_createBlob((const void*)testData, dataSize);
blob3 = slang_createBlob((const void*)testData, dataSize);
SLANG_CHECK(blob1 != nullptr);
SLANG_CHECK(blob2 != nullptr);
SLANG_CHECK(blob3 != nullptr);
// All should have same content
SLANG_CHECK(blob1->getBufferSize() == dataSize);
SLANG_CHECK(blob2->getBufferSize() == dataSize);
SLANG_CHECK(blob3->getBufferSize() == dataSize);
SLANG_CHECK(memcmp(blob1->getBufferPointer(), testData, dataSize) == 0);
SLANG_CHECK(memcmp(blob2->getBufferPointer(), testData, dataSize) == 0);
SLANG_CHECK(memcmp(blob3->getBufferPointer(), testData, dataSize) == 0);
}
// Test 9: Test memory management (blob should be independent)
{
const char* testData = "Memory test";
size_t dataSize = strlen(testData);
ComPtr<ISlangBlob> blob;
blob = slang_createBlob((const void*)testData, dataSize);
// Modify original data - blob should remain unchanged
char* mutableData = new char[dataSize + 1];
memcpy(mutableData, testData, dataSize + 1);
mutableData[0] = 'X'; // Change first character
SLANG_CHECK(blob->getBufferSize() == dataSize);
SLANG_CHECK(
memcmp(blob->getBufferPointer(), testData, dataSize) ==
0); // Should still match original
SLANG_CHECK(
memcmp(blob->getBufferPointer(), mutableData, dataSize) !=
0); // Should not match modified
delete[] mutableData;
}
}
|
