Embind: Fix uno_Any.get for null interface values

...which had caused an additional getNull/isNull check for
a469aea9c0b532d928cd41e389c9c51de1af06f0 "Emscripten: Towards a working C++ UNO
bridge" to fail

Change-Id: Ibe87ca05f795253c9ede8cab6f96da8fe4496f87
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167344
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>

1 files changed, 17 insertions, 0 deletions

diff --git a/unotest/source/embindtest/embindtest.js b/unotest/source/embindtest/embindtest.js
index 3944f399e3b1..00d9ac68cd3c 100644
--- a/unotest/source/embindtest/embindtest.js
+++ b/unotest/source/embindtest/embindtest.js
@@ -1027,6 +1027,23 @@ Module.addOnPostRun(function() {
         outparamindex.delete();
         outparam.delete();
     }
+    {
+        const params1 = new Module.uno_Sequence_any(0, Module.uno_Sequence.FromSize);
+        const outparamindex = new Module.uno_InOutParam_sequence_short;
+        const outparam = new Module.uno_InOutParam_sequence_any;
+        const ret1 = invoke.invoke('getNull', params1, outparamindex, outparam);
+        console.log(ret1.get());
+        const params2 = new Module.uno_Sequence_any([ret1]);
+        const ret2 = invoke.invoke('isNull', params2, outparamindex, outparam);
+        console.log(ret2.get());
+        console.assert(ret2.get());
+        ret1.delete();
+        params1.delete();
+        ret2.delete();
+        params2.delete();
+        outparamindex.delete();
+        outparam.delete();
+    }
 });
 
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