Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
MemorySettingTest	28	47	2	0.00%	Show methods

Class MemorySettingTest

Class MemorySettingTest	Line # 28	Total Statements 47	Complexity 2	TOTAL Coverage 0.00%
testGetMemorySetting() : void   testGetMemorySetting() : void	3131	47.047	2.02	0.0 0.00%

 

Contributing tests

Source view

1		/*
2		* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3		* Copyright (C) $$Year-Rel$$ The Jalview Authors
4		*
5		* This file is part of Jalview.
6		*
7		* Jalview is free software: you can redistribute it and/or
8		* modify it under the terms of the GNU General Public License
9		* as published by the Free Software Foundation, either version 3
10		* of the License, or (at your option) any later version.
11		*
12		* Jalview is distributed in the hope that it will be useful, but
13		* WITHOUT ANY WARRANTY; without even the implied warranty
14		* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15		* PURPOSE. See the GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License
18		* along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19		* The Jalview Authors are detailed in the 'AUTHORS' file.
20		*/
21		package jalview.bin;
22
23		import static org.testng.AssertJUnit.assertEquals;
24		import static org.testng.AssertJUnit.assertTrue;
25
26		import org.testng.annotations.Test;
27
		0% Uncovered Elements: 50 (50) Complexity: 2 Complexity Density: 0.04
28		public class MemorySettingTest
29		{
30
		0% Uncovered Elements: 49 (49) Complexity: 2 Complexity Density: 0.04 4-
31	0	@Test(groups = "Functional")...
32		public void testGetMemorySetting()
33		{
34	0	long KB = 1024;
35	0	long MB = KB * KB;
36	0	long GB = MB * KB;
37		// long TB = GB * KB;
38
39		/* some of these tests assume a host machine with RAM somewhere between 1GB and 1TB */
40
41		// should return 100% of physical memory available (or 1TB whichever is
42		// smaller)
43	0	long mem1 = MemorySetting.getMemorySetting("1T", "100");
44	0	long fullmem = mem1 + 512 * MB; // mem1 gets 512MB removed for the OS
45	0	long mem1b = MemorySetting.getMemorySetting("1t", "100");
46	0	assertTrue(mem1 > 1 * GB);
47	0	assertEquals(mem1, mem1b);
48
49		// test 10% memory. Note 512MB is set as minimum, so adjust to 50% if less
50		// than
51		// 5GB RAM.
52	0	String pc;
53	0	Float pcf;
54	0	if (mem1 > 5 * GB)
55		{
56	0	pc = "10";
57	0	pcf = 0.1f;
58		}
59		else
60		{
61	0	pc = "50";
62	0	pcf = 0.5f;
63		}
64	0	long mem1c = MemorySetting.getMemorySetting("1T", pc);
65	0	assertTrue(mem1c > (pcf - 0.01) * fullmem
66		&& mem1c < (pcf + 0.01) * fullmem); // allowing for floating point
67		// errors
68
69		// should return 1GB (assuming host machine has more than 1GB RAM)
70	0	long mem2 = MemorySetting.getMemorySetting("1G", "100");
71	0	long mem2b = MemorySetting.getMemorySetting("1g", "100");
72	0	assertEquals(mem2, 1 * GB);
73	0	assertEquals(mem2, mem2b);
74
75	0	long mem3 = MemorySetting.getMemorySetting("1024M", "100");
76	0	long mem3b = MemorySetting.getMemorySetting("1024m", "100");
77	0	assertEquals(mem3, 1024 * MB);
78	0	assertEquals(mem3, mem3b);
79
80	0	long mem4 = MemorySetting.getMemorySetting("1048576K", "100");
81	0	long mem4b = MemorySetting.getMemorySetting("1048576k", "100");
82	0	assertEquals(mem4, 1048576 * KB);
83	0	assertEquals(mem4, mem4b);
84
85	0	long mem5 = MemorySetting.getMemorySetting("1073741824B", "100");
86	0	long mem5b = MemorySetting.getMemorySetting("1073741824b", "100");
87	0	long mem5c = MemorySetting.getMemorySetting("1073741824", "100");
88	0	assertEquals(mem5, 1073741824L);
89	0	assertEquals(mem5, mem5b);
90	0	assertEquals(mem5, mem5c);
91
92		// check g, m, k, b, "" acting as they should
93	0	assertEquals(mem2, mem3);
94	0	assertEquals(mem2, mem4);
95	0	assertEquals(mem2, mem5);
96
97		// default should not be more than 90% memory or 32GB
98	0	long mem6 = MemorySetting.getMemorySetting();
99	0	assertTrue(mem6 <= (long) (0.905 * fullmem));
100	0	assertTrue(mem6 <= 32 * GB);
101
102		// ensure enough memory for application
103	0	long mem7 = MemorySetting.getMemorySetting("1B", "0.000000001");
104	0	assertEquals(mem7, 512 * MB);
105
106		// ensure enough memory for OS
107	0	long mem8 = MemorySetting.getMemorySetting("2T", "100"); // this should be
108		// short of 512MB
109	0	long mem8b = MemorySetting.getMemorySetting("2T", "50");
110		// allow 10k leeway
111	0	long diff = mem8b * 2 - mem8;
112	0	assertTrue(512 * MB - 10 * KB < diff && diff < 512 * MB + 10 * KB);
113		// assertEquals(mem8b * 2 - mem8, 512 * MB);
114		}
115
116		}