improve tests

Author: waruqi

Diff for: tests/projects/c++/modules/stdmodules/xmake.lua

@@ -2,11 +2,11 @@ add_rules("mode.debug", "mode.release")
 set_languages("c++20")
 
 add_cxxflags("-stdlib=libc++")
-target("trouble")
+target("mod")
     set_kind("shared")
     add_files("src/*.cpp", "src/*.mpp")
 
 target("test")
     set_kind("binary")
     add_files("test/*.cpp")
-    add_deps("trouble")
+    add_deps("mod")