add more tests

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/projects/c++/modules/test_headerunits.lua b/tests/projects/c++/modules/test_headerunits.lua
index bb32070cf..70e8b3d51 100644
--- a/tests/projects/c++/modules/test_headerunits.lua
+++ b/tests/projects/c++/modules/test_headerunits.lua
@@ -9,6 +9,12 @@ function _build()
     else
         os.run("xmake -r")
     end
+    local outdata = os.iorun("xmake")
+    if outdata then
+        if outdata:find("compiling") or outdata:find("linking") or outdata:find("generating") then
+            raise("Modules incremental compilation does not work\n%s", outdata)
+        end
+    end
 end
 
 function main(t)