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authorVlad Dumitrescu <[email protected]>2014-02-11 14:17:07 +0100
committerVlad Dumitrescu <[email protected]>2014-02-11 19:48:53 +0100
commit2b4582d2154b157092fc05c387655e5426ed7d8e (patch)
tree3225373219ff8ffe7450d4e3ad39290482eafe77 /lib/jinterface/test/jinterface_SUITE_data
parentd7d240bc3d03cf708f6feaf20efac1addcd76242 (diff)
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jinterface: implement support for maps
The API and implementation are simplistic, like for lists and tuples, using arrays and without any connection to java.util.Map.
Diffstat (limited to 'lib/jinterface/test/jinterface_SUITE_data')
-rw-r--r--lib/jinterface/test/jinterface_SUITE_data/Makefile.src3
-rw-r--r--lib/jinterface/test/jinterface_SUITE_data/Maps.java108
2 files changed, 110 insertions, 1 deletions
diff --git a/lib/jinterface/test/jinterface_SUITE_data/Makefile.src b/lib/jinterface/test/jinterface_SUITE_data/Makefile.src
index 2a3dca463b..a15ed1aa63 100644
--- a/lib/jinterface/test/jinterface_SUITE_data/Makefile.src
+++ b/lib/jinterface/test/jinterface_SUITE_data/Makefile.src
@@ -46,7 +46,8 @@ JAVA_FILES = \
MboxPing.java \
MboxSendReceive.java \
MboxLinkUnlink.java \
- NodeStatusHandler.java
+ NodeStatusHandler.java \
+ Maps.java
CLASS_FILES = $(JAVA_FILES:.java=.class)
diff --git a/lib/jinterface/test/jinterface_SUITE_data/Maps.java b/lib/jinterface/test/jinterface_SUITE_data/Maps.java
new file mode 100644
index 0000000000..136a665f23
--- /dev/null
+++ b/lib/jinterface/test/jinterface_SUITE_data/Maps.java
@@ -0,0 +1,108 @@
+import java.util.Arrays;
+
+import com.ericsson.otp.erlang.OtpErlangAtom;
+import com.ericsson.otp.erlang.OtpErlangDecodeException;
+import com.ericsson.otp.erlang.OtpErlangList;
+import com.ericsson.otp.erlang.OtpErlangLong;
+import com.ericsson.otp.erlang.OtpErlangMap;
+import com.ericsson.otp.erlang.OtpInputStream;
+import com.ericsson.otp.erlang.OtpOutputStream;
+
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2004-2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+class Maps {
+
+ /*
+ * Implements test case jinterface_SUITE:maps/1
+ *
+ * Test the class OtpErlangMap
+ */
+
+ @SuppressWarnings("resource")
+ public static void main(final String argv[]) {
+
+ runTest(new byte[] { (byte) 131, 116, 0, 0, 0, 0 }, "#{}", 1);
+ runTest(new byte[] { (byte) 131, 116, 0, 0, 0, 1, 100, 0, 1, 97, 100,
+ 0, 1, 98 }, "#{a => b}", 2);
+ // make sure keys are sorted here, jinterface doesn't reorder them
+ runTest(new byte[] { (byte) 131, 116, 0, 0, 0, 2, 97, 2, 100, 0, 1, 97,
+ 106, 97, 1 }, "#{2 => [],a => 1}", 3);
+ runTest(new byte[] { (byte) 131, 116, 0, 0, 0, 1, 104, 1, 97, 3, 108,
+ 0, 0, 0, 1, 100, 0, 1, 114, 106 }, "#{{3} => [r]}", 4);
+
+ try {
+ // #{2 => [],a => 1}
+ final OtpErlangMap map = new OtpErlangMap(new OtpInputStream(
+ new byte[] { (byte) 131, 116, 0, 0, 0, 2, 97, 2, 100, 0, 1,
+ 97, 106, 97, 1 }));
+
+ if (map.arity() != 2) {
+ fail(5);
+ }
+ if (!new OtpErlangLong(1).equals(map.get(new OtpErlangAtom("a")))) {
+ fail(6);
+ }
+ if (!new OtpErlangList().equals(map.get(new OtpErlangLong(2)))) {
+ fail(7);
+ }
+ if (map.get(new OtpErlangLong(1)) != null) {
+ fail(8);
+ }
+ } catch (final OtpErlangDecodeException e) {
+ fail(99);
+ }
+
+ }
+
+ @SuppressWarnings("resource")
+ private static void runTest(final byte[] in, final String out, final int err) {
+ try {
+ final OtpInputStream is = new OtpInputStream(in);
+
+ final OtpErlangMap map = new OtpErlangMap(is);
+ final String output = map.toString();
+ if (!output.equals(out)) {
+ fail("toString mismatch " + output + " <> " + out, err);
+ }
+
+ final OtpOutputStream os = new OtpOutputStream(map);
+ final byte[] outArray0 = os.toByteArray();
+ final byte[] outArray = new byte[outArray0.length + 1];
+ System.arraycopy(outArray0, 0, outArray, 1, outArray0.length);
+ outArray[0] = (byte) 131;
+ if (!Arrays.equals(in, outArray)) {
+ fail("encode error " + Arrays.toString(outArray), err);
+ }
+ } catch (final OtpErlangDecodeException e) {
+ fail("decode error " + e.getMessage(), err);
+ } catch (final Exception e) {
+ fail("error " + e.getMessage(), err);
+ }
+ }
+
+ private static void fail(final int reason) {
+ System.exit(reason);
+ }
+
+ private static void fail(final String str, final int reason) {
+ System.out.println(str);
+ System.exit(reason);
+ }
+}