1 files changed, 73 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/asn1/test/BitStringTest.java b/core/src/test/java/org/spongycastle/asn1/test/BitStringTest.java
new file mode 100644
index 00000000..ff7cd387
--- /dev/null
+++ b/core/src/test/java/org/spongycastle/asn1/test/BitStringTest.java
@@ -0,0 +1,73 @@
+package org.spongycastle.asn1.test;
+
+import java.io.IOException;
+
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.DERBitString;
+import org.spongycastle.asn1.x509.KeyUsage;
+import org.spongycastle.util.test.SimpleTestResult;
+import org.spongycastle.util.test.Test;
+import org.spongycastle.util.test.TestResult;
+
+public class BitStringTest
+    implements Test
+{
+    public TestResult perform()
+    {
+        KeyUsage k = new KeyUsage(KeyUsage.digitalSignature);
+        if ((k.getBytes()[0] != (byte)KeyUsage.digitalSignature) || (k.getPadBits() != 7))
+        {
+            return new SimpleTestResult(false, getName() + ": failed digitalSignature");
+        }
+        
+        k = new KeyUsage(KeyUsage.nonRepudiation);
+        if ((k.getBytes()[0] != (byte)KeyUsage.nonRepudiation) || (k.getPadBits() != 6))
+        {
+            return new SimpleTestResult(false, getName() + ": failed nonRepudiation");
+        }
+        
+        k = new KeyUsage(KeyUsage.keyEncipherment);
+        if ((k.getBytes()[0] != (byte)KeyUsage.keyEncipherment) || (k.getPadBits() != 5))
+        {
+            return new SimpleTestResult(false, getName() + ": failed keyEncipherment");
+        }
+        
+        k = new KeyUsage(KeyUsage.cRLSign);
+        if ((k.getBytes()[0] != (byte)KeyUsage.cRLSign)  || (k.getPadBits() != 1))
+        {
+            return new SimpleTestResult(false, getName() + ": failed cRLSign");
+        }
+        
+        k = new KeyUsage(KeyUsage.decipherOnly);
+        if ((k.getBytes()[1] != (byte)(KeyUsage.decipherOnly >> 8))  || (k.getPadBits() != 7))
+        {
+            return new SimpleTestResult(false, getName() + ": failed decipherOnly");
+        }
+
+        // test for zero length bit string
+        try
+        {
+            ASN1Primitive.fromByteArray(new DERBitString(new byte[0], 0).getEncoded());
+        }
+        catch (IOException e)
+        {
+            return new SimpleTestResult(false, getName() + ": " + e);
+        }
+
+        return new SimpleTestResult(true, getName() + ": Okay");
+    }
+
+    public String getName()
+    {
+        return "BitString";
+    }
+
+    public static void main(
+        String[] args)
+    {
+        BitStringTest    test = new BitStringTest();
+        TestResult      result = test.perform();
+
+        System.out.println(result);
+    }
+}