add RelocationTestPkg4 test

Author: fatteneder

test/.gitignore

@@ -4,3 +4,4 @@
 /libccalltest.*
 /relocatedepot
 /RelocationTestPkg2/src/foo.txt
+/RelocationTestPkg*/Manifest.toml

test/Makefile

@@ -43,6 +43,7 @@ relocatedepot:
 	@cp -R $(SRCDIR)/RelocationTestPkg1 $(SRCDIR)/relocatedepot
 	@cp -R $(SRCDIR)/RelocationTestPkg2 $(SRCDIR)/relocatedepot
 	@cp -R $(SRCDIR)/RelocationTestPkg3 $(SRCDIR)/relocatedepot
+	@cp -R $(SRCDIR)/RelocationTestPkg4 $(SRCDIR)/relocatedepot
 	@cd $(SRCDIR) && \
 	$(call PRINT_JULIA, $(call spawn,RELOCATEDEPOT="" $(JULIA_EXECUTABLE)) --check-bounds=yes --startup-file=no --depwarn=error ./runtests.jl $@)
 
@@ -55,6 +56,7 @@ revise-relocatedepot: revise-% :
 	@cp -R $(SRCDIR)/RelocationTestPkg1 $(SRCDIR)/relocatedepot
 	@cp -R $(SRCDIR)/RelocationTestPkg2 $(SRCDIR)/relocatedepot
 	@cp -R $(SRCDIR)/RelocationTestPkg3 $(SRCDIR)/relocatedepot
+	@cp -R $(SRCDIR)/RelocationTestPkg4 $(SRCDIR)/relocatedepot
 	@cd $(SRCDIR) && \
 	$(call PRINT_JULIA, $(call spawn,RELOCATEDEPOT="" $(JULIA_EXECUTABLE)) --check-bounds=yes --startup-file=no --depwarn=error ./runtests.jl --revise $*)
 

test/RelocationTestPkg4/Project.toml

@@ -0,0 +1,6 @@
+name = "RelocationTestPkg4"
+uuid = "d423d817-d7e9-49ac-b245-9d9d6db0b429"
+version = "0.1.0"
+
+[deps]
+RelocationTestPkg1 = "854e1adb-5a97-46bf-a391-1cfe05ac726d"

test/RelocationTestPkg4/src/RelocationTestPkg4.jl

@@ -0,0 +1,5 @@
+module RelocationTestPkg4
+
+greet() = print("Hello World!")
+
+end # module RelocationTestPkg4

test/relocatedepot.jl

@@ -17,10 +17,12 @@ function test_harness(@nospecialize(fn); empty_load_path=true, empty_depot_path=
     end
 end
 
-# We test relocation with three dummy pkgs:
-# - RelocationTestPkg1 - no include_dependency
-# - RelocationTestPkg2 - with include_dependency tracked by `mtime`
-# - RelocationTestPkg3 - with include_dependency tracked by content
+# We test relocation with these dummy pkgs:
+# - RelocationTestPkg1 - pkg with no include_dependency
+# - RelocationTestPkg2 - pkg with include_dependency tracked by `mtime`
+# - RelocationTestPkg3 - pkg with include_dependency tracked by content
+# - RelocationTestPkg4 - pkg with no dependencies; will be compiled such that the pkgimage is
+#                        not relocatable, but no repeated recompilation happens upon loading
 
 if !test_relocated_depot
 
@@ -117,6 +119,23 @@ if !test_relocated_depot
         end
     end
 
+    @testset "precompile RelocationTestPkg4" begin
+        # test for #52346 and https://github.com/JuliaLang/julia/issues/53859#issuecomment-2027352004
+        # If a pkgimage is not relocatable, no repeated precompilation should occur.
+        pkgname = "RelocationTestPkg4"
+        test_harness(empty_depot_path=false) do
+            push!(LOAD_PATH, @__DIR__)
+            # skip this dir to make the pkgimage not relocatable
+            filter!(!=(@__DIR__), DEPOT_PATH)
+            pkg = Base.identify_package(pkgname)
+            cachefiles = Base.find_all_in_cache_path(pkg)
+            rm.(cachefiles, force=true)
+            @test Base.isprecompiled(pkg) == false
+            Base.require(pkg)
+            @test Base.isprecompiled(pkg, ignore_loaded=true) == true
+        end
+    end
+
     @testset "#52161" begin
         # Take the src files from two pkgs Example1 and Example2,
         # which are each located in depot1 and depot2, respectively, and
@@ -235,7 +254,7 @@ else
         pkgname = "RelocationTestPkg3"
         test_harness() do
             push!(LOAD_PATH, joinpath(@__DIR__, "relocatedepot"))
-            push!(DEPOT_PATH, joinpath(@__DIR__, "relocatedepot"))
+            push!(DEPOT_PATH, joinpath(@__DIR__, "relocatedepot")) # required to find src files
             push!(DEPOT_PATH, joinpath(@__DIR__, "relocatedepot", "julia")) # contains cache file
             pkg = Base.identify_package(pkgname)
             @test Base.isprecompiled(pkg) == true
@@ -244,4 +263,16 @@ else
         end
     end
 
+    @testset "load RelocationTestPkg4 from test/relocatedepot" begin
+        pkgname = "RelocationTestPkg4"
+        test_harness() do
+            push!(LOAD_PATH, @__DIR__, "relocatedepot")
+            push!(DEPOT_PATH, joinpath(@__DIR__, "relocatedepot")) # required to find src files
+            push!(DEPOT_PATH, joinpath(@__DIR__, "relocatedepot", "julia")) # contains cache file
+            pkg = Base.identify_package(pkgname)
+            # precompiled but not relocatable
+            @test Base.isprecompiled(pkg) == true
+        end
+    end
+
 end