Use Base.julia_cmd.

Author: maleadt

test/examples.jl

@@ -19,8 +19,12 @@ filter!(file -> !occursin("Kaleidoscope", file), examples)
 cd(examples_dir) do
     examples = relpath.(examples, Ref(examples_dir))
     @testset for example in examples
-        cmd = julia_cmd(`$example`)
-        @test success(pipeline(cmd, stderr=stderr))
+        cmd = Base.julia_cmd()
+        if Base.JLOptions().project != C_NULL
+            cmd = `$cmd --project=$(unsafe_string(Base.JLOptions().project))`
+        end
+
+        @test success(pipeline(`$cmd $example`, stderr=stderr))
     end
 end
 

test/support.jl

@@ -8,7 +8,11 @@ code = """
 """
 
 out = Pipe()
-run(pipeline(julia_cmd(`-e $code`), stdout=out, stderr=out))
+cmd = Base.julia_cmd()
+if Base.JLOptions().project != C_NULL
+    cmd = `$cmd --project=$(unsafe_string(Base.JLOptions().project))`
+end
+run(pipeline(`$cmd -e $code`, stdout=out, stderr=out))
 close(out.in)
 
 @test occursin("LLVM (http://llvm.org/)", read(out, String))

test/util.jl

@@ -1,15 +1,3 @@
-function julia_cmd(cmd)
-    return `
-        $(Base.julia_cmd())
-        --color=$(Base.have_color ? "yes" : "no")
-        --compiled-modules=$(Base.JLOptions().use_compiled_modules != 0 ? "yes" : "no")
-        --history-file=no
-        --startup-file=$(Base.JLOptions().startupfile != 2 ? "yes" : "no")
-        --code-coverage=$(["none", "user", "all"][1+Base.JLOptions().code_coverage])
-        $cmd
-    `
-end
-
 macro check_ir(inst, str)
     quote
         @test occursin($(esc(str)), string($(esc(inst))))