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ppx-errors test: avoid output variability due to user's .ocamlinit #51

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Merged
nojb merged 1 commit into from
Jun 16, 2026
Merged

ppx-errors test: avoid output variability due to user's .ocamlinit #51

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8 changes: 7 additions & 1 deletion tests/ppx-errors/dune
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Original file line number Diff line number Diff line change
@@ -1,3 +1,8 @@
; -noinit prevents the toplevel from reading ~/.ocamlinit. Without it, users
; whose ~/.ocamlinit contains the standard opam-generated "#use \"topfind\""
; line would see the "Findlib has been successfully loaded..." banner printed
; to stdout, causing a diff against test.out.expected. The -noinit flag has
; been available since OCaml 4.02, so it is safe to use unconditionally here.
(rule
(targets test.out)
(deps
Expand All @@ -8,7 +13,8 @@
test.out
(with-stdin-from
test.ml
(run %{tt} -color never -noprompt -no-version -ppx "%{ppx} --as-ppx")))))
(run %{tt} -color never -noprompt -no-version -noinit
-ppx "%{ppx} --as-ppx")))))

(rule
(alias runtest)
Expand Down