added JvmMemorySizeSpecTest

2026-09-18 11:49:09 +00:00 · 2022-05-14 12:32:21 +02:00
parent ffeb33f7fa
commit 1403afa5e8
1 changed files with 41 additions and 0 deletions
@@ -0,0 +1,41 @@
+package com.sap.sse.test;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+import com.sap.sse.util.JvmUtils;
+
+public class JvmMemorySizeSpecTest {
+    @Test
+    public void testPlainBytes() {
+        assertEquals(1, (int) JvmUtils.getMegabytesFromJvmSize(""+1024*1024).get());
+    }
+
+    @Test
+    public void testMegsLowercase() {
+        assertEquals(1024, (int) JvmUtils.getMegabytesFromJvmSize("1024m").get());
+    }
+
+    @Test
+    public void testMegsUppercase() {
+        assertEquals(1024, (int) JvmUtils.getMegabytesFromJvmSize("1024M").get());
+    }
+
+    @Test
+    public void testGigsLowercase() {
+        assertEquals(1024, (int) JvmUtils.getMegabytesFromJvmSize("1g").get());
+    }
+
+    @Test
+    public void testGigsUppercase() {
+        assertEquals(10240, (int) JvmUtils.getMegabytesFromJvmSize("10G").get());
+    }
+    
+    @Test
+    public void testRoundingUp() {
+        assertEquals(1, (int) JvmUtils.getMegabytesFromJvmSize("100").get());
+        assertEquals(1, (int) JvmUtils.getMegabytesFromJvmSize(""+1024*1023).get());
+        assertEquals(2, (int) JvmUtils.getMegabytesFromJvmSize(""+1024*1025).get());
+    }
+}