46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
package com.baeldung.jvmbitversion;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.Before;
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import org.junit.Test;
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import com.sun.jna.Platform;
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public class JVMBitVersionUnitTest {
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private JVMBitVersion jvmVersion;
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@Before
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public void setup() {
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jvmVersion = new JVMBitVersion();
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}
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@Test
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public void whenUsingSystemClass_thenOutputIsAsExpected() {
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if ("64".equals(System.getProperty("sun.arch.data.model"))) {
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assertEquals("64-bit", jvmVersion.getUsingSystemClass());
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} else if ("32".equals(System.getProperty("sun.arch.data.model"))) {
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assertEquals("32-bit", jvmVersion.getUsingSystemClass());
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}
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}
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@Test
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public void whenUsingNativeClass_thenResultIsAsExpected() {
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if (com.sun.jna.Native.POINTER_SIZE == 8) {
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assertEquals("64-bit", jvmVersion.getUsingNativeClass());
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} else if (com.sun.jna.Native.POINTER_SIZE == 4) {
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assertEquals("32-bit", jvmVersion.getUsingNativeClass());
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}
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}
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@Test
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public void whenUsingPlatformClass_thenResultIsAsExpected() {
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if (Platform.is64Bit() == Boolean.TRUE) {
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assertEquals(Boolean.TRUE, jvmVersion.getUsingPlatformClass());
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} else if (com.sun.jna.Native.POINTER_SIZE == 4) {
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assertEquals(Boolean.FALSE, jvmVersion.getUsingPlatformClass());
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}
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}
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}
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