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
|
#include <cxxtest/TestSuite.h>
#include "common/stream.h"
class BufferedReadStreamTestSuite : public CxxTest::TestSuite {
public:
void test_traverse() {
byte contents[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
Common::MemoryReadStream ms(contents, 10);
// Use a buffer size of 4 -- note that 10 % 4 != 0,
// so we test what happens if the cache can't be completely
// refilled.
Common::BufferedReadStream srs(&ms, 4);
byte i, b;
for (i = 0; i < 10; ++i) {
TS_ASSERT(!srs.eos());
b = srs.readByte();
TS_ASSERT_EQUALS(i, b);
}
TS_ASSERT(!srs.eos());
b = srs.readByte();
TS_ASSERT(srs.eos());
}
void test_traverse2() {
byte contents[9] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
Common::MemoryReadStream ms(contents, 9);
Common::BufferedReadStream brs(&ms, 4);
// Traverse the stream with reads of 2 bytes. The size is not
// a multiple of 2, so we can test the final partial read.
byte i, b[2];
for (i = 0; i < 4; ++i) {
TS_ASSERT(!brs.eos());
int n = brs.read(b, 2);
TS_ASSERT_EQUALS(n, 2);
}
TS_ASSERT(!brs.eos());
int n = brs.read(b, 2);
TS_ASSERT_EQUALS(n, 1);
TS_ASSERT(brs.eos());
}
};
|
