JAL-3477 Added 10k leeway to amount of memory reserved for OS test for float rounding...

diff --git a/test/jalview/bin/MemorySettingTest.java b/test/jalview/bin/MemorySettingTest.java
index 5577f6c..c67000a 100644 (file)
--- a/test/jalview/bin/MemorySettingTest.java
+++ b/test/jalview/bin/MemorySettingTest.java
@@ -35,17 +35,19 @@ public class MemorySettingTest
     long MB = KB * KB;
     long GB = MB * KB;
     // long TB = GB * KB;
-    
+
     /* some of these tests assume a host machine with RAM somewhere between 1GB and 1TB */
 
-    // should return 100% of physical memory available (or 1TB whichever is smaller)
+    // should return 100% of physical memory available (or 1TB whichever is
+    // smaller)
     long mem1 = MemorySetting.getMemorySetting("1T", "100");
     long fullmem = mem1 + 512 * MB; // mem1 gets 512MB removed for the OS
     long mem1b = MemorySetting.getMemorySetting("1t", "100");
     assertTrue(mem1 > 1 * GB);
     assertEquals(mem1, mem1b);
-    
-    // test 10% memory. Note 512MB is set as minimum, so adjust to 50% if less than
+
+    // test 10% memory. Note 512MB is set as minimum, so adjust to 50% if less
+    // than
     // 5GB RAM.
     String pc;
     Float pcf;
@@ -60,19 +62,21 @@ public class MemorySettingTest
       pcf = 0.5f;
     }
     long mem1c = MemorySetting.getMemorySetting("1T", pc);
-    assertTrue(mem1c > (pcf - 0.01) * fullmem && mem1c < (pcf + 0.01) * fullmem); // allowing for floating point errors
-    
+    assertTrue(mem1c > (pcf - 0.01) * fullmem
+            && mem1c < (pcf + 0.01) * fullmem); // allowing for floating point
+                                                // errors
+
     // should return 1GB (assuming host machine has more than 1GB RAM)
     long mem2 = MemorySetting.getMemorySetting("1G", "100");
     long mem2b = MemorySetting.getMemorySetting("1g", "100");
     assertEquals(mem2, 1 * GB);
     assertEquals(mem2, mem2b);
-    
+
     long mem3 = MemorySetting.getMemorySetting("1024M", "100");
     long mem3b = MemorySetting.getMemorySetting("1024m", "100");
     assertEquals(mem3, 1024 * MB);
     assertEquals(mem3, mem3b);
-    
+
     long mem4 = MemorySetting.getMemorySetting("1048576K", "100");
     long mem4b = MemorySetting.getMemorySetting("1048576k", "100");
     assertEquals(mem4, 1048576 * KB);
@@ -100,9 +104,13 @@ public class MemorySettingTest
     assertEquals(mem7, 512 * MB);
 
     // ensure enough memory for OS
-    long mem8 = MemorySetting.getMemorySetting("2TB", "100"); // this should be short of 512MB
-    long mem8b = MemorySetting.getMemorySetting("2TB", "50");
-    assertEquals(mem8b * 2 - mem8, 512 * MB);
+    long mem8 = MemorySetting.getMemorySetting("2T", "100"); // this should be
+                                                             // short of 512MB
+    long mem8b = MemorySetting.getMemorySetting("2T", "50");
+    // allow 10k leeway
+    long diff = mem8b * 2 - mem8;
+    assertTrue(512 * MB - 10 * KB < diff && diff < 512 * MB + 10 * KB);
+    // assertEquals(mem8b * 2 - mem8, 512 * MB);
   }
 
 }