summaryrefslogtreecommitdiff
path: root/test/bytesizeparsertest.cc
blob: e4776fe44d3b6031d592fd03756b9fbc0c9a4e7e (plain)
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
/* -*- Mode: c++ -*- */
/***************************************************************************
 *            bytesizeparsertest.cc
 *
 *  Sun Mar 05 11:44:23 CET 2017
 *  Copyright 2017 Goran Mekić
 *  meka@tilda.center
 ****************************************************************************/

/*
 *  This file is part of DrumGizmo.
 *
 *  DrumGizmo is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  DrumGizmo 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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with DrumGizmo; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include <cppunit/extensions/HelperMacros.h>

#include "bytesizeparser.h"


class ByteSizeParserTest
	: public CppUnit::TestFixture
{
	CPPUNIT_TEST_SUITE(ByteSizeParserTest);
	CPPUNIT_TEST(suffixTest);
	CPPUNIT_TEST(falseSuffixTest);
	CPPUNIT_TEST(falseNumberTest);
	CPPUNIT_TEST(tooBigNumberTest);
	CPPUNIT_TEST_SUITE_END();

public:
	void setUp() {}

	void tearDown() {}

	void suffixTest()
	{
		std::size_t computed_size, expected_size;
		std::size_t kilo = 1024, mega = kilo * 1024, giga = mega * 1024;
		computed_size = byteSizeParser("3");
		expected_size = 3;
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3k");
		expected_size = 3 * kilo;
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3M");
		expected_size = 3 * mega;
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3G");
		expected_size = 3 * giga;
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);
	}

	void falseSuffixTest()
	{
		std::size_t computed_size, expected_size = 0;
		computed_size = byteSizeParser("3K");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3m");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3g");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3ddDD");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);
	}

	void falseNumberTest()
	{
		std::size_t computed_size, expected_size = 0;
		computed_size = byteSizeParser("K3k");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("-3");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("-3k");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("-3M");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("-3G");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3-");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3-k");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("k-3");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("3-1");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);

		computed_size = byteSizeParser("   -3");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);
	}

	void tooBigNumberTest()
	{
		std::size_t computed_size, expected_size = 0;
		computed_size = byteSizeParser("999999999999999999999999999999999999G");
		CPPUNIT_ASSERT_EQUAL(expected_size, computed_size);
	}
};

// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION(ByteSizeParserTest);