Merge pull request #18680 from JuliaLang/yyc/tests/params

Allow specifying worker launcher and cmdline flags in the test

test/runtests.jl

@@ -10,6 +10,18 @@ else
  typemax(Csize_t)
 end
 
+if haskey(ENV, "JULIA_TEST_EXEFLAGS")
+ const test_exeflags = `$(Base.shell_split(ENV["JULIA_TEST_EXEFLAGS"]))`
+else
+ const test_exeflags = `--check-bounds=yes --startup-file=no --depwarn=error`
+end
+
+if haskey(ENV, "JULIA_TEST_EXENAME")
+ const test_exename = `$(Base.shell_split(ENV["JULIA_TEST_EXENAME"]))`
+else
+ const test_exename = `$(joinpath(JULIA_HOME, Base.julia_exename()))`
+end
+
 const node1_tests = String[]
 function move_to_node1(t)
  if t in tests
@@ -27,7 +39,7 @@ cd(dirname(@__FILE__)) do
  n = 1
  if net_on
  n = min(Sys.CPU_CORES, length(tests))
- n > 1 && addprocs(n; exeflags=`--check-bounds=yes --startup-file=no --depwarn=error`)
+ n > 1 && addprocs(n; exename=test_exename, exeflags=test_exeflags)
  BLAS.set_num_threads(1)
  end
 
@@ -48,7 +60,7 @@ cd(dirname(@__FILE__)) do
  if (isa(resp[end], Integer) && (resp[end] > max_worker_rss)) || isa(resp, Exception)
  if n > 1
  rmprocs(p, waitfor=0.5)
- p = addprocs(1; exeflags=`--check-bounds=yes --startup-file=no --depwarn=error`)[1]
+ p = addprocs(1; exename=test_exename, exeflags=test_exeflags)[1]
  remotecall_fetch(()->include("testdefs.jl"), p)
  else
  # single process testing, bail if mem limit reached, or, on an exception.