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
|
#include "Config.h"
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <time.h>
#include "Bootstrap.h"
#include "OutputStream.h"
#include "File.h"
#include "Str.h"
/**
* OutputStream.c unit tests.
*/
#define STDOUT 1
#define TIMEOUT 50
int main(void) {
OutputStream_T out = NULL;
Bootstrap(); // Need to initialize library
printf("============> Start OutputStream Tests\n\n");
printf("=> Test0: create/destroy the file input stream\n");
{
out = OutputStream_new(STDOUT);
assert(!OutputStream_isClosed(out));
OutputStream_free(&out);
assert(out == NULL);
}
printf("=> Test0: OK\n\n");
printf("=> Test1: get/set timeout\n");
{
out = OutputStream_new(STDOUT);
printf("\tCurrent timeout: %ldms\n", OutputStream_getTimeout(out));
OutputStream_setTimeout(out, TIMEOUT);
assert(OutputStream_getTimeout(out) == TIMEOUT);
printf("\tTimeout set to: %dms\n", TIMEOUT);
OutputStream_free(&out);
}
printf("=> Test1: OK\n\n");
printf("=> Test2: write buffer bytes, test flush and status\n");
{
int bytes = strlen("line1\nline2\nline3\n");
char data[] = "line1\nline2\nline3\n";
out = OutputStream_new(STDOUT);
assert(0 == OutputStream_buffered(out));
assert(bytes == OutputStream_write(out, data, (int)strlen(data)));
assert(bytes == OutputStream_buffered(out));
assert(0 == OutputStream_getBytesWritten(out));
OutputStream_flush(out);
assert(bytes == OutputStream_getBytesWritten(out));
// Test writing lower bytes
OutputStream_clear(out);
char b[] = {0,0,0,0};
assert(OutputStream_write(out, b, 4) == 4);
OutputStream_free(&out);
}
printf("=> Test2: OK\n\n");
printf("=> Test3: printf format\n");
{
out = OutputStream_new(STDOUT);
// Test supported format specifiers
assert(OutputStream_print(out, "%s", "hello") == 5);
assert(OutputStream_print(out, "%c", 'h') == 1);
assert(OutputStream_print(out, "%d", 12345) == 5);
assert(OutputStream_print(out, "%i", -12345) == 6);
assert(OutputStream_print(out, "%u", 12345) == 5);
assert(OutputStream_print(out, "%o", 8) == 2); //10
assert(OutputStream_print(out, "%x", 255) == 2); //ff
assert(OutputStream_print(out, "%e", 12.34) == 12); //1.234000e+01
assert(OutputStream_print(out, "%f", -12.34) == 10); //-12.340000
assert(OutputStream_print(out, "%g", 12.34) == 6); //012.34
OutputStream_print(out, "%p", out);
assert(OutputStream_print(out, "%%hello%%") == 7);
// Length modifier
assert(OutputStream_print(out, "%ld", 32767L) == 5);
assert(OutputStream_print(out, "%li", -32767L) == 6);
assert(OutputStream_print(out, "%lu", 32767L) == 5);
assert(OutputStream_print(out, "%lo", 32767L) == 5); //77777
assert(OutputStream_print(out, "%lx", 32767L) == 4); //7fff
// Test width and precision
assert(OutputStream_print(out, "%16.16s\n%16.16s\n", "hello", "world") == 34);
assert(OutputStream_print(out, "%-16.16s\n%-16.16s\n", "hello", "world") == 34);
assert(OutputStream_print(out, "%.2f", 12.3456789) == 5); //12.35
assert(OutputStream_print(out, "%02d", 3) == 2); // 03
OutputStream_clear(out);
OutputStream_free(&out);
}
printf("=> Test3: OK\n\n");
printf("=> Test4: write two concatenated lines\n");
{
int i = 0;
out = OutputStream_new(STDOUT);
while (i++ < 2) {
OutputStream_print(out, "line%d", i);
}
OutputStream_print(out, "\n");
OutputStream_flush(out);
OutputStream_free(&out);
}
printf("=> Test4: OK\n\n");
printf("=> Test5: output reset - just the line[5-9] should show\n");
{
int i = 0;
out = OutputStream_new(STDOUT);
while (i++ < 9) {
OutputStream_print(out, "line%d\n", i);
if (i == 4) {
OutputStream_clear(out);
}
}
OutputStream_flush(out);
OutputStream_free(&out);
}
printf("=> Test5: OK\n\n");
printf("=> Test6: wrong descriptor - expecting write fail\n");
{
out = OutputStream_new(999);
TRY
OutputStream_print(out, "Should not show");
assert(OutputStream_flush(out) != -1);
assert(false); // Should not come here
CATCH(AssertException)
// Passed
END_TRY;
OutputStream_free(&out);
}
printf("=> Test6: OK\n\n");
printf("=> Test7: printf large buffer\n");
{
// Note, test assume OutputStream buffer is 1500
char a[1024];
memset(a, 'x', 1024);
a[1023]= 0;
out = OutputStream_new(STDOUT);
// Test fit into buffer
assert(OutputStream_print(out, "data: %s\n", a) == 1030);
assert(OutputStream_flush(out) == 1030);
// Test when data is larger than OutputStream buffer
char b[2048];
memset(b, 'y', 2048);
b[2047] = 0;
assert(OutputStream_print(out, "data: %s\n", b) == 2054);
OutputStream_free(&out);
}
printf("=> Test7: OK\n\n");
printf("============> OutputStream Tests: OK\n\n");
return 0;
}
|
