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test: expand %{deps} in (cat) #8196

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merged 2 commits into from
Jul 25, 2023

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Alizter
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@Alizter Alizter commented Jul 13, 2023

We fix a bug in which %{deps} with more than one dep would not expand inside of a cat.

  • changelog
  • test
  • version guard

@Alizter Alizter requested a review from rgrinberg July 13, 2023 01:00
@@ -68,6 +68,9 @@ module Action_expander : sig
(* Evaluate a path in a position of dependency, such as in [(cat <dep>)] *)
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This comment is kind of funny now.

@@ -241,6 +244,14 @@ end = struct
Value.to_path_in_build_or_external v
~error_loc:(String_with_vars.loc sw) ~dir:t.dir

let expand_paths t sw =
let+ v, vs = expand t ~mode:At_least_one sw in
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This seemed sensible to me.

@Alizter Alizter force-pushed the ps/branch/test__expand___deps__in__cat_ branch from cb18441 to c702049 Compare July 13, 2023 01:11
@Alizter Alizter mentioned this pull request Jul 13, 2023
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#8196 (c702049) changes the metrics as follows in comparison to main (a0145b2) when running on fermat (bench/monorepo/bench.Dockerfile):

Benchmark: default

Test: dune monorepo benchmarks

  • build from scratch changed by 5.0%
  • null build changed by 4.7%
  • watch mode: changing file in 'base' library changed by -3.6%
  • watch mode: changing file in 'file_path' library changed by -5.6%
  • watch mode: fixing error in file in 'base' library changed by -6.3%
  • watch mode: fixing error in file in 'file_path' library changed by -3.6%
  • watch mode: introducing error in file in 'base' library changed by -6.2%
  • watch mode: introducing error in file in 'file_path' library changed by -14.7%

@@ -304,6 +315,23 @@ end = struct
let fn = Expander.expand_path env sw in
register_dep fn ~f:Option.some env acc

let register_deps x ~f env acc =
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Too much copy pasting between this and register_dep

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I've left only register_deps now.

@Alizter Alizter force-pushed the ps/branch/test__expand___deps__in__cat_ branch 2 times, most recently from 290f022 to 200fa2d Compare July 13, 2023 10:38
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#8196 (200fa2d) changes the metrics as follows in comparison to main (a0145b2) when running on fermat (bench/monorepo/bench.Dockerfile):

Benchmark: default

Test: dune monorepo benchmarks

metric_name Last PR value Last main value Delta
build from scratch 1123.210636 1129.820496 -0.6%
null build 66.686410 65.869692 1.2%
watch mode: changing file in 'base' library 69.752260 69.897738 -0.2%
watch mode: changing file in 'file_path' library 17.663967 18.689723 -5.5%
watch mode: fixing error in file in 'base' library 62.772896 63.562635 -1.2%
watch mode: fixing error in file in 'file_path' library 17.090973 17.633133 -3.1%
watch mode: introducing error in file in 'base' library 8.891082 8.154346 9.0%
watch mode: introducing error in file in 'file_path' library 2.333495 2.827425 -17.5%

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Alizter commented Jul 14, 2023

Do we want to version guard this? I could see it becoming an issue otherwise.

@Alizter Alizter force-pushed the ps/branch/test__expand___deps__in__cat_ branch 2 times, most recently from 4f2ae44 to 0ccf8cc Compare July 17, 2023 18:24
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Alizter commented Jul 17, 2023

@rgrinberg I've managed to version guard it now. The test demonstrates this behaviour too.

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Alizter commented Jul 18, 2023

@emillon Could you also take a look, since you recently implemented the cat of a list feature.

@Alizter Alizter mentioned this pull request Jul 18, 2023
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Signed-off-by: Ali Caglayan <alizter@gmail.com>
@Alizter Alizter force-pushed the ps/branch/test__expand___deps__in__cat_ branch from b587f3c to bcefd80 Compare July 24, 2023 11:25
Signed-off-by: Ali Caglayan <alizter@gmail.com>
@rgrinberg rgrinberg force-pushed the ps/branch/test__expand___deps__in__cat_ branch from bcefd80 to eb5659b Compare July 25, 2023 12:46
@rgrinberg rgrinberg added this to the 3.10.0 milestone Jul 25, 2023
@rgrinberg rgrinberg merged commit 5e2e7ec into ocaml:main Jul 25, 2023
19 checks passed
@Alizter Alizter deleted the ps/branch/test__expand___deps__in__cat_ branch July 25, 2023 14:23
emillon added a commit to emillon/opam-repository that referenced this pull request Jul 28, 2023
CHANGES:

- Add `dune show rules` as alias of the `dune rules` command. (ocaml/dune#8000, @Alizter)

- Fix `%{deps}` to expand properly in `(cat ...)` when containing 2 or more
  items. (ocaml/dune#8196, @Alizter)

- Add `dune show installed-libraries` as an alias of the `dune
  installed-libraries` command. (ocaml/dune#8135, @Alizter)

- Fix the `severity` of error messages sent over RPC which was missing. (ocaml/dune#8193,
  @Alizter)

- Add `dune build --dump-gc-stats FILE` argument to dump garbage collection
  stats to a named file. (ocaml/dune#8072, @Alizter)

- Fix bug with ppx and Reason syntax due to missing dependency in sandboxed
  action (ocaml/dune#7932, fixes ocaml/dune#7930, @Alizter)

- Add `dune describe package-entries` to print all package entries (ocaml/dune#7480,
  @moyodiallo)

- Improve `dune describe external-lib-deps` by adding the internal dependencies
  for more information. (ocaml/dune#7478, @moyodiallo)

- Re-enable background file digests on Windows. The files are now open in a way
  that prevents race condition around deletion. (ocaml/dune#8262, fixes ocaml/dune#8268, @emillon)
emillon added a commit to emillon/opam-repository that referenced this pull request Jul 31, 2023
CHANGES:

- Add `dune show rules` as alias of the `dune rules` command. (ocaml/dune#8000, @Alizter)

- Fix `%{deps}` to expand properly in `(cat ...)` when containing 2 or more
  items. (ocaml/dune#8196, @Alizter)

- Add `dune show installed-libraries` as an alias of the `dune
  installed-libraries` command. (ocaml/dune#8135, @Alizter)

- Fix the `severity` of error messages sent over RPC which was missing. (ocaml/dune#8193,
  @Alizter)

- Add `dune build --dump-gc-stats FILE` argument to dump garbage collection
  stats to a named file. (ocaml/dune#8072, @Alizter)

- Fix bug with ppx and Reason syntax due to missing dependency in sandboxed
  action (ocaml/dune#7932, fixes ocaml/dune#7930, @Alizter)

- Add `dune describe package-entries` to print all package entries (ocaml/dune#7480,
  @moyodiallo)

- Improve `dune describe external-lib-deps` by adding the internal dependencies
  for more information. (ocaml/dune#7478, @moyodiallo)

- Re-enable background file digests on Windows. The files are now open in a way
  that prevents race condition around deletion. (ocaml/dune#8262, fixes ocaml/dune#8268, @emillon)
nberth pushed a commit to nberth/opam-repository that referenced this pull request Jun 18, 2024
CHANGES:

- Add `dune show rules` as alias of the `dune rules` command. (ocaml/dune#8000, @Alizter)

- Fix `%{deps}` to expand properly in `(cat ...)` when containing 2 or more
  items. (ocaml/dune#8196, @Alizter)

- Add `dune show installed-libraries` as an alias of the `dune
  installed-libraries` command. (ocaml/dune#8135, @Alizter)

- Fix the `severity` of error messages sent over RPC which was missing. (ocaml/dune#8193,
  @Alizter)

- Add `dune build --dump-gc-stats FILE` argument to dump garbage collection
  stats to a named file. (ocaml/dune#8072, @Alizter)

- Fix bug with ppx and Reason syntax due to missing dependency in sandboxed
  action (ocaml/dune#7932, fixes ocaml/dune#7930, @Alizter)

- Add `dune describe package-entries` to print all package entries (ocaml/dune#7480,
  @moyodiallo)

- Improve `dune describe external-lib-deps` by adding the internal dependencies
  for more information. (ocaml/dune#7478, @moyodiallo)

- Re-enable background file digests on Windows. The files are now open in a way
  that prevents race condition around deletion. (ocaml/dune#8262, fixes ocaml/dune#8268, @emillon)
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2 participants