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Always set JULIA_BINDIR when running mpiexecjl tests
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giordano committed Aug 6, 2024
1 parent 6a1b182 commit e6f6c89
Showing 1 changed file with 6 additions and 10 deletions.
16 changes: 6 additions & 10 deletions test/mpiexecjl.jl
Original file line number Diff line number Diff line change
Expand Up @@ -15,25 +15,21 @@ using MPI
# Test a run of mpiexec
nprocs_str = get(ENV, "JULIA_MPI_TEST_NPROCS", "")
nprocs = nprocs_str == "" ? clamp(Sys.CPU_THREADS, 2, 4) : parse(Int, nprocs_str)
mpiexecjl = joinpath(dir, "mpiexecjl")
env = ["JULIA_BINDIR" => Sys.BINDIR]
mpiexecjl = addenv(`$(joinpath(dir, "mpiexecjl"))`, env...)
# `Base.julia_cmd()` ensures keeping consistent flags when running subprocesses.
julia = Base.julia_cmd()
example = joinpath(@__DIR__, "..", "docs", "examples", "01-hello.jl")
env = ["JULIA_BINDIR" => Sys.BINDIR]
p = withenv(env...) do
run(`$(mpiexecjl) -n $(nprocs) --project=$(dir) $(julia) --startup-file=no -q $(example)`)
end
p = run(`$(mpiexecjl) -n $(nprocs) --project=$(dir) $(julia) --startup-file=no -q $(example)`)
@test success(p)
# Test help messages
for help_flag in ("-h", "--help")
help_message = withenv(env...) do
read(`$(mpiexecjl) --project=$(dir) --help`, String)
end
help_message = read(`$(mpiexecjl) --project=$(dir) --help`, String)
@test occursin(r"Usage:.*MPIEXEC_ARGUMENTS", help_message)
end
# Without arguments, or only with the `--project` option, the wrapper will fail
@test !withenv(() -> success(`$(mpiexecjl) --project=$(dir)`), env...)
@test !withenv(() -> success(`$(mpiexecjl)`), env...)
@test !success(`$(mpiexecjl) --project=$(dir)`)
@test !success(mpiexecjl)
# Test that the wrapper exits with the same exit code as the MPI process
exit_code = 10
p = run(`$(mpiexecjl) -n $(nprocs) --project=$(dir) $(julia) --startup-file=no -e "exit($(exit_code))"`; wait=false)
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