Prevent empty arrays from ending up in the JS artifacts map

We want to guarantee that p.artifacts["xyz"] is undefined if product or
module "p" does not have an artifact tagged "xyz". Otherwise, the code
on the JS side becomes needlessly complicated.

Change-Id: I6bffa2289ce8a021eb856697545a8149f88e616d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

2 files changed, 8 insertions, 0 deletions

diff --git a/tests/auto/blackbox/testdata/dynamic-library-in-module/lib5.cpp b/tests/auto/blackbox/testdata/dynamic-library-in-module/lib5.cpp
new file mode 100644
index 000000000..49887a957
--- /dev/null
+++ b/tests/auto/blackbox/testdata/dynamic-library-in-module/lib5.cpp
@@ -0,0 +1 @@
+void staticLibFunc() { }
diff --git a/tests/auto/blackbox/testdata/dynamic-library-in-module/theapp.qbs b/tests/auto/blackbox/testdata/dynamic-library-in-module/theapp.qbs
index cfad43973..6bd0de9ab 100644
--- a/tests/auto/blackbox/testdata/dynamic-library-in-module/theapp.qbs
+++ b/tests/auto/blackbox/testdata/dynamic-library-in-module/theapp.qbs
@@ -7,6 +7,7 @@ Project {
         Depends { name: "theotherlib" }
         Depends { name: "thethirdlib" }
         Depends { name: "thefourthlib" }
+        Depends { name: "staticlib" }
         files: "main.cpp"
         Group {
             fileTagsFilter: "dynamiclibrary"
@@ -23,4 +24,10 @@ Project {
             cpp.rpaths: [qbs.installRoot]
         }
     }
+    StaticLibrary {
+        name: "staticlib"
+        Depends { name: "cpp" }
+        Depends { name: "theotherlib" }
+        files: "lib5.cpp"
+    }
 }