1 files changed, 83 insertions, 0 deletions
diff --git a/Examples/test-suite/java/long_long_runme.java b/Examples/test-suite/java/long_long_runme.java
new file mode 100644
index 0000000..d3092b3
--- /dev/null
+++ b/Examples/test-suite/java/long_long_runme.java
@@ -0,0 +1,83 @@
+
+// This is the long_long runtime testcase. It checks that the long long and
+// unsigned long long types map correctly to long and BigInteger respectively.
+
+import long_long.*;
+import java.math.*;
+
+public class long_long_runme {
+
+  static {
+    try {
+	System.loadLibrary("long_long");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) {
+
+    check_ll(0L);
+    check_ll(0x7FFFFFFFFFFFFFFFL);
+    check_ll(-10);
+
+    BigInteger testNumber = new BigInteger("0");
+    final int COUNT = 1025;
+
+    for (long i=0; i<COUNT; i++) {
+      check_ull(testNumber);
+      testNumber = testNumber.add(BigInteger.ONE);
+    }
+
+    testNumber = new BigInteger(Long.toString(256*256/2-COUNT));
+    for (long i=0; i<COUNT*2; i++) {
+      check_ull(testNumber);
+      testNumber = testNumber.add(BigInteger.ONE);
+    }
+
+    testNumber = new BigInteger(Long.toString(256*256-COUNT));
+    for (long i=0; i<COUNT*2; i++) {
+      check_ull(testNumber);
+      testNumber = testNumber.add(BigInteger.ONE);
+    }
+
+    testNumber = new BigInteger(Long.toString(0x7FFFFFFFFFFFFFFFL-COUNT));
+    for (long i=0; i<COUNT*2; i++) {
+      check_ull(testNumber);
+      testNumber = testNumber.add(BigInteger.ONE);
+    }
+
+    testNumber = new BigInteger("18446744073709551615"); //0xFFFFFFFFFFFFFFFFL
+    testNumber = testNumber.add(BigInteger.valueOf(1-COUNT));
+    for (long i=0; i<COUNT; i++) {
+      check_ull(testNumber);
+      testNumber = testNumber.add(BigInteger.ONE);
+    }
+    
+    try {
+      long_long.setUll(null);
+      throw new RuntimeException("null check failed");
+    } catch (NullPointerException e) {
+    }
+  }
+
+  public static void check_ll(long ll) {
+    long_long.setLl(ll);
+    long ll_check = long_long.getLl();
+    if (ll != ll_check) {
+      System.err.println("Runtime test using long long failed. ll=" + ll + " ll_check=" + ll_check);
+      System.exit(1);
+    }
+  }
+
+  public static void check_ull(BigInteger ull) {
+    long_long.setUll(ull);
+    BigInteger ull_check = long_long.getUll();
+    if (ull.compareTo(ull_check) != 0) {
+      System.err.println("Runtime test using unsigned long long failed. ull=" + ull.toString() + " ull_check=" + ull_check.toString());
+      System.exit(1);
+    }
+  }
+}
+