# This file is a part of Julia. License is MIT: https://julialang.org/license

using Test, Random

function runtests(name, path, isolate=true; seed=nothing)
    old_print_setting = Test.TESTSET_PRINT_ENABLE[]
    Test.TESTSET_PRINT_ENABLE[] = false
    try
        if isolate
            # Simple enough to type and random enough so that no one will hard
            # code it in the test
            mod_name = Symbol("Test", rand(1:100), "Main_", replace(name, '/' => '_'))
            m = @eval(Main, module $mod_name end)
        else
            m = Main
        end
        @eval(m, using Test, Random)
        println("running testset ", name, "...")
        ex = quote
            @timed @testset $"$name" begin
                # Random.seed!(nothing) will fail
                $seed != nothing && Random.seed!($seed)
                include($"$path.jl")
            end
        end
        res_and_time_data = Core.eval(m, ex)
        rss = Sys.maxrss()
        #res_and_time_data[1] is the testset
        passes,fails,error,broken,c_passes,c_fails,c_errors,c_broken = Test.get_test_counts(res_and_time_data[1])
        if res_and_time_data[1].anynonpass == false
            res_and_time_data = (
                                 (passes+c_passes,broken+c_broken),
                                 res_and_time_data[2],
                                 res_and_time_data[3],
                                 res_and_time_data[4],
                                 res_and_time_data[5])
        end
        vcat(collect(res_and_time_data), rss)
    finally
        Test.TESTSET_PRINT_ENABLE[] = old_print_setting
    end
end

# looking in . messes things up badly
filter!(x->x!=".", LOAD_PATH)

nothing # File is loaded via a remotecall to "include". Ensure it returns "nothing".