8000 test: demonstrate bug in stdlib decoding in dune-package by anmonteiro · Pull Request #7159 · ocaml/dune · GitHub
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test: demonstrate bug in stdlib decoding in dune-package #7159

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Feb 22, 2023
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test: demonstrate bug in stdlib decoding in dune-package #7159

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78 changes: 78 additions & 0 deletions test/blackbox-tests/test-cases/stdlib-compilation-depend-on-library.t
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Original file line number Diff line number Diff line change
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Test dependency on installed package

$ mkdir a b prefix

$ cat > a/dune-project <<EOF
> (lang dune 3.7)
> (package (name a))
> (using experimental_building_ocaml_compiler_with_dune 0.1)
> EOF
$ cat > a/dune <<EOF
> (library
> (name a)
> (public_name a)
> (stdlib
> (modules_before_stdlib CamlinternalFormatBasics)
> (internal_modules Camlinternal*)))
> EOF

$ cat > a/foo.ml <<EOF
> let x = "foo"
> EOF

$ cat > a/a.ml <<EOF
> module Foo = A__Foo
> EOF

$ dune build --root a
Entering directory 'a'
Leaving directory 'a'

$ dune install --root a --prefix $PWD/prefix
Installing $TESTCASE_ROOT/prefix/lib/a/META
Installing $TESTCASE_ROOT/prefix/lib/a/a.a
Installing $TESTCASE_ROOT/prefix/lib/a/a.cma
Installing $TESTCASE_ROOT/prefix/lib/a/a.cmi
Installing $TESTCASE_ROOT/prefix/lib/a/a.cmt
Installing $TESTCASE_ROOT/prefix/lib/a/a.cmx
Installing $TESTCASE_ROOT/prefix/lib/a/a.cmxa
Installing $TESTCASE_ROOT/prefix/lib/a/a.ml
Installing $TESTCASE_ROOT/prefix/lib/a/a__Foo.cmi
Installing $TESTCASE_ROOT/prefix/lib/a/a__Foo.cmt
Installing $TESTCASE_ROOT/prefix/lib/a/a__Foo.cmx
Installing $TESTCASE_ROOT/prefix/lib/a/dune-package
Installing $TESTCASE_ROOT/prefix/lib/a/foo.ml
Installing $TESTCASE_ROOT/prefix/lib/a/a.cmxs

$ cat >b/dune-project <<EOF
> (lang dune 3.7)
> (package (name b))
> EOF

$ cat > b/dune <<EOF
> (library
> (public_name b)
> (libraries a))
> EOF

$ cat > b/bar.ml <<EOF
> let x = A.Foo.x
> EOF

$ OCAMLPATH=$PWD/prefix/lib/:$OCAMLPATH dune build --root b @install --display=short
Entering directory 'b'
ocamlc .b.objs/byte/b.{cmi,cmo,cmt}
ocamldep .b.objs/b__Bar.impl.d
ocamlopt .b.objs/native/b.{cmx,o}
File "$TESTCASE_ROOT/prefix/lib/a/dune-package", line 40, characters 14-38:
40 | (unwrapped CamlinternalFormatBasics))))
^^^^^^^^^^^^^^^^^^^^^^^^
Error: List expected
-> required by library "b" in _build/default
-> required by _build/default/META.b
-> required by _build/install/default/lib/b/META
-> required by _build/default/b.install
-> required by alias install
Leaving directory 'b'
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