test changing tag

Author: vchuravy

test/runtests.jl

@@ -90,7 +90,7 @@ module TestJLL end
 
         # Package with a augment_platform!
         @static if VERSION >= v"1.6.0-DEV"
-            Pkg.develop(PackageSpec(path=joinpathA(@__DIR__, "LAMMPS_jll")))
+            Pkg.develop(PackageSpec(path=joinpath(@__DIR__, "LAMMPS_jll")))
             Pkg.instantiate()
             @test_nowarn @eval TestJLL using LAMMPS_jll
             @test @eval TestJLL LAMMPS_jll.is_available()
@@ -99,6 +99,21 @@ module TestJLL end
             @test isfile(@eval TestJLL LAMMPS_jll.get_liblammps_path())
             @test isdir(@eval TestJLL LAMMPS_jll.artifact_dir)
             @test occursin(Sys.BINDIR, @eval TestJLL LAMMPS_jll.LIBPATH[])
+
+            artifact_dir = @eval TestJLL LAMMPS_jll.artifact_dir
+
+            if !Sys.iswindows()
+                @eval TestJLL LAMMPS_jll.set_abi(:MPItrampoline)
+                script = """
+                using Test
+                using LAMMPS_jll
+                @test LAMMPS_jll.abi == "MPItrampoline"
+                @test LAMMPS_jll.is_available()
+                @test isdir(LAMMPS_jll.artifact_dir)
+                @test LAMMPS_jll.artifact_dir !== $(repr(artifact_dir))
+                """
+                @test success(pipeline(`$(Base.julia_cmd()) --project=$dir -e $script`, stderr=stderr, stdout=stdout))
+            end
         end
     end
 end