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
|
// This file is part of the uSTL library, an STL implementation.
//
// Copyright (c) 2005 by Mike Sharov <msharov@users.sourceforge.net>
// This file is free software, distributed under the MIT License.
#include "stdtest.h"
#include <unistd.h>
void TestStreams (void)
{
const uint8_t magic_Char = 0x12;
const uint16_t magic_Short = 0x1234;
const uint32_t magic_Int = 0x12345678;
const float magic_Float = 0.12345678;
const double magic_Double = 0.123456789123456789;
const bool magic_Bool = true;
char c = magic_Char;
unsigned char uc = magic_Char;
int i = magic_Int;
short si = magic_Short;
long li = magic_Int;
unsigned int ui = magic_Int;
unsigned short usi = magic_Short;
unsigned long uli = magic_Int;
float f = magic_Float;
double d = magic_Double;
bool bv = magic_Bool;
size_t totalSize = stream_size_of(c);
totalSize += stream_size_of(uc);
totalSize = Align (totalSize, stream_align_of(bv));
totalSize += stream_size_of(bv);
totalSize = Align (totalSize, stream_align_of(i));
totalSize += stream_size_of(i);
totalSize += stream_size_of(ui);
totalSize = Align (totalSize);
totalSize += stream_size_of(li);
totalSize += stream_size_of(uli);
totalSize = Align (totalSize, stream_align_of(f));
totalSize += stream_size_of(f);
totalSize = Align (totalSize, stream_align_of(d));
totalSize += stream_size_of(d);
totalSize += stream_size_of(si);
totalSize += stream_size_of(usi);
memblock b;
b.resize (totalSize);
b.fill (b.begin(), "\xCD", 1, b.size());
ostream os (b);
os << c;
os << uc;
os << ios::talign<bool>() << bv;
os << ios::talign<int>() << i;
os << ui;
os << ios::align() << li;
os << uli;
os << ios::talign<float>() << f;
os << ios::talign<double>() << d;
os << si;
os << usi;
if (b.size() == os.pos())
cout << "Correct number of bytes written\n";
else
cout.format ("Incorrect (%zu of %zu) number of bytes written\n", os.pos(), b.size());
cout.flush();
c = 0;
uc = 0;
bv = false;
i = ui = li = uli = 0;
f = 0; d = 0;
si = usi = 0;
istream is (b);
is >> c;
is >> uc;
is >> ios::talign<bool>() >> bv;
is >> ios::talign<int>() >> i;
is >> ui;
is >> ios::align() >> li;
is >> uli;
is >> ios::talign<float>() >> f;
is >> ios::talign<double>() >> d;
is >> si;
is >> usi;
if (is.pos() != b.size())
cout << "Positional error\n";
cout.format ("Values:\n"
"char: 0x%02X\n"
"u_char: 0x%02X\n"
"bool: %d\n"
"int: 0x%08X\n"
"u_int: 0x%08X\n"
"long: 0x%08lX\n"
"u_long: 0x%08lX\n"
"float: %.8f\n"
"double: %.16f\n"
"short: 0x%04X\n"
"u_short: 0x%04X\n",
static_cast<int>(c), static_cast<int>(uc), static_cast<int>(bv),
i, ui, li, uli, f, d, static_cast<int>(si), static_cast<int>(usi));
if (isatty (STDIN_FILENO)) {
cout << "\nBinary dump:\n";
foreach (memblock::const_iterator, pc, b) {
if (pc > b.begin() && !(distance(b.begin(), pc) % 8))
cout << endl;
cout.format ("%02X ", uint8_t(*pc));
}
cout << endl;
}
}
StdBvtMain (TestStreams)
|
