trunk/tests/streams.c

/*
    streams.c - test `Stream' object
    Copyright (C) 2008 siliconforks.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include <assert.h>
#include <string.h>

#include "stream.h"

int main(void) {
  Stream * stream;

  stream = Stream_new(0);
  Stream_write_string(stream, "a");
  Stream_write_string(stream, "bc");
  assert(stream->length == 3);
  assert(memcmp(stream->data, "abc", 3) == 0);
  Stream_delete(stream);

  stream = Stream_new(0);
  Stream_printf(stream, "%s %d\n", "abc", 123);
  assert(stream->length == 8);
  assert(memcmp(stream->data, "abc 123\n", 8) == 0);
  Stream_delete(stream);

  stream = Stream_new(10);
  size_t length = 0;
  for (int i = 0; i < 100; i++) {
    Stream_printf(stream, "%s %d\n", "abc", i);
    if (i < 10) {
      length += 6;
    }
    else {
      length += 7;
    }
  }
  assert(stream->length == length);
  length = 0;
  for (int i = 0; i < 100; i++) {
    char buffer[8];
    int result = sprintf(buffer, "%s %d\n", "abc", i);
    assert(memcmp(stream->data + length, buffer, result) == 0);
    length += result;
  }
  assert(stream->length == length);
  Stream_delete(stream);

  stream = Stream_new(10);
  char buffer[100];
  for (int i = 0; i < 100; i++) {
    buffer[i] = 'x';
  }
  Stream_write(stream, buffer, 100);
  assert(stream->length == 100);
  for (int i = 0; i < 100; i++) {
    assert(stream->data[i] == 'x');
  }
  Stream_delete(stream);

  exit(EXIT_SUCCESS);
}
1	/*
2	streams.c - test `Stream' object
3	Copyright (C) 2008 siliconforks.com
4
5	This program is free software; you can redistribute it and/or modify
6	it under the terms of the GNU General Public License as published by
7	the Free Software Foundation; either version 2 of the License, or
8	(at your option) any later version.
9
10	This program is distributed in the hope that it will be useful,
11	but WITHOUT ANY WARRANTY; without even the implied warranty of
12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	GNU General Public License for more details.
14
15	You should have received a copy of the GNU General Public License along
16	with this program; if not, write to the Free Software Foundation, Inc.,
17	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18	*/
19
20	#include <assert.h>
21	#include <string.h>
22
23	#include "stream.h"
24
25	int main(void) {
26	Stream * stream;
27
28	stream = Stream_new(0);
29	Stream_write_string(stream, "a");
30	Stream_write_string(stream, "bc");
31	assert(stream->length == 3);
32	assert(memcmp(stream->data, "abc", 3) == 0);
33	Stream_delete(stream);
34
35	stream = Stream_new(0);
36	Stream_printf(stream, "%s %d\n", "abc", 123);
37	assert(stream->length == 8);
38	assert(memcmp(stream->data, "abc 123\n", 8) == 0);
39	Stream_delete(stream);
40
41	stream = Stream_new(10);
42	size_t length = 0;
43	for (int i = 0; i < 100; i++) {
44	Stream_printf(stream, "%s %d\n", "abc", i);
45	if (i < 10) {
46	length += 6;
47	}
48	else {
49	length += 7;
50	}
51	}
52	assert(stream->length == length);
53	length = 0;
54	for (int i = 0; i < 100; i++) {
55	char buffer[8];
56	int result = sprintf(buffer, "%s %d\n", "abc", i);
57	assert(memcmp(stream->data + length, buffer, result) == 0);
58	length += result;
59	}
60	assert(stream->length == length);
61	Stream_delete(stream);
62
63	stream = Stream_new(10);
64	char buffer[100];
65	for (int i = 0; i < 100; i++) {
66	buffer[i] = 'x';
67	}
68	Stream_write(stream, buffer, 100);
69	assert(stream->length == 100);
70	for (int i = 0; i < 100; i++) {
71	assert(stream->data[i] == 'x');
72	}
73	Stream_delete(stream);
74
75	exit(EXIT_SUCCESS);
76	}