Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
MemorySettingTest	28	46	2	0.9387755493.9%	Show methods

Class MemorySettingTest

Class MemorySettingTest	Line # 28	Total Statements 46	Complexity 2	TOTAL Coverage 0.9387755493.9%
testGetMemorySetting() : void   testGetMemorySetting() : void	3131	46.046	2.02	0.9375 0.937593.8%

 

Contributing tests

Contributing tests

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	Test contribution	Test	Result	Actions
	0.93877554	jalview.bin.MemorySettingTest.testGetMemorySettingjalview.bin.MemorySettingTest.testGetMemorySetting	1PASS

 

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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
		93.9% Uncovered Elements: 3 (49) Complexity: 2 Complexity Density: 0.04
28		public class MemorySettingTest
29		{
30
		93.8% Uncovered Elements: 3 (48) Complexity: 2 Complexity Density: 0.04 1PASS
31	1	@Test(groups = "Functional")...
32		public void testGetMemorySetting()
33		{
34	1	long KB = 1024;
35	1	long MB = KB * KB;
36	1	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 smaller)
42	1	long mem1 = MemorySetting.getMemorySetting("1T", "100");
43	1	long fullmem = mem1 + 512 * MB; // mem1 gets 512MB removed for the OS
44	1	long mem1b = MemorySetting.getMemorySetting("1t", "100");
45	1	assertTrue(mem1 > 1 * GB);
46	1	assertEquals(mem1, mem1b);
47
48		// test 10% memory. Note 512MB is set as minimum, so adjust to 50% if less than
49		// 5GB RAM.
50	1	String pc;
51	1	Float pcf;
52	1	if (mem1 > 5 * GB)
53		{
54	1	pc = "10";
55	1	pcf = 0.1f;
56		}
57		else
58		{
59	0	pc = "50";
60	0	pcf = 0.5f;
61		}
62	1	long mem1c = MemorySetting.getMemorySetting("1T", pc);
63	1	assertTrue(mem1c > (pcf - 0.01) * fullmem && mem1c < (pcf + 0.01) * fullmem); // allowing for floating point errors
64
65		// should return 1GB (assuming host machine has more than 1GB RAM)
66	1	long mem2 = MemorySetting.getMemorySetting("1G", "100");
67	1	long mem2b = MemorySetting.getMemorySetting("1g", "100");
68	1	assertEquals(mem2, 1 * GB);
69	1	assertEquals(mem2, mem2b);
70
71	1	long mem3 = MemorySetting.getMemorySetting("1024M", "100");
72	1	long mem3b = MemorySetting.getMemorySetting("1024m", "100");
73	1	assertEquals(mem3, 1024 * MB);
74	1	assertEquals(mem3, mem3b);
75
76	1	long mem4 = MemorySetting.getMemorySetting("1048576K", "100");
77	1	long mem4b = MemorySetting.getMemorySetting("1048576k", "100");
78	1	assertEquals(mem4, 1048576 * KB);
79	1	assertEquals(mem4, mem4b);
80
81	1	long mem5 = MemorySetting.getMemorySetting("1073741824B", "100");
82	1	long mem5b = MemorySetting.getMemorySetting("1073741824b", "100");
83	1	long mem5c = MemorySetting.getMemorySetting("1073741824", "100");
84	1	assertEquals(mem5, 1073741824L);
85	1	assertEquals(mem5, mem5b);
86	1	assertEquals(mem5, mem5c);
87
88		// check g, m, k, b, "" acting as they should
89	1	assertEquals(mem2, mem3);
90	1	assertEquals(mem2, mem4);
91	1	assertEquals(mem2, mem5);
92
93		// default should not be more than 90% memory or 32GB
94	1	long mem6 = MemorySetting.getMemorySetting();
95	1	assertTrue(mem6 <= (long) (0.905 * fullmem));
96	1	assertTrue(mem6 <= 32 * GB);
97
98		// ensure enough memory for application
99	1	long mem7 = MemorySetting.getMemorySetting("1B", "0.000000001");
100	1	assertEquals(mem7, 512 * MB);
101
102		// ensure enough memory for OS
103	1	long mem8 = MemorySetting.getMemorySetting("2TB", "100"); // this should be short of 512MB
104	1	long mem8b = MemorySetting.getMemorySetting("2TB", "50");
105	1	assertEquals(mem8b * 2 - mem8, 512 * MB);
106		}
107
108		}