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;;; comp-tests.el --- Tests for comp.el -*- lexical-binding:t -*-
;; Copyright (C) 2022-2024 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'ert-x)
(require 'comp)
(defvar comp-native-version-dir)
(defvar native-comp-eln-load-path)
(defmacro with-test-native-compile-prune-cache (&rest body)
(declare (indent 0) (debug t))
`(ert-with-temp-directory testdir
(let ((usr-cache (expand-file-name "eln-usr-cache" testdir))
(sys-cache (expand-file-name "eln-sys-cache" testdir)))
(make-directory usr-cache)
(make-directory sys-cache)
(let* ((c1 (expand-file-name "29.0.50-cur" usr-cache))
(c2 (expand-file-name "29.0.50-old" usr-cache))
(s1 (expand-file-name "29.0.50-cur" sys-cache))
(s2 (expand-file-name "preloaded" s1))
(native-comp-eln-load-path (list usr-cache sys-cache))
(comp-native-version-dir "29.0.50-cur"))
(dolist (d (list c1 c2 s1 s2))
(make-directory d)
(with-temp-file (expand-file-name "some.eln" d) (insert "foo"))
(with-temp-file (expand-file-name "some.eln.tmp" d) (insert "foo")))
,@body))))
(ert-deftest test-native-compile-prune-cache ()
(skip-unless (featurep 'native-compile))
(with-test-native-compile-prune-cache
(native-compile-prune-cache)
(dolist (d (list c1 s1 s2))
(should (file-directory-p d))
(should (file-regular-p (expand-file-name "some.eln" d)))
(should (file-regular-p (expand-file-name "some.eln.tmp" d))))
(should-not (file-directory-p c2))
(should-not (file-regular-p (expand-file-name "some.eln" c2)))
(should-not (file-regular-p (expand-file-name "some.eln.tmp" c2)))))
(ert-deftest test-native-compile-prune-cache/delete-only-eln ()
(skip-unless (featurep 'native-compile))
(with-test-native-compile-prune-cache
(dolist (d (list c1 c2 s1 s2))
(with-temp-file (expand-file-name "keep.txt" d) (insert "foo")))
(native-compile-prune-cache)
(dolist (d (list c1 c2 s1 s2))
(should (file-regular-p (expand-file-name "keep.txt" d))))))
(ert-deftest test-native-compile-prune-cache/dont-delete-in-parent-of-cache ()
(skip-unless (featurep 'native-compile))
(with-test-native-compile-prune-cache
(let ((f1 (expand-file-name "../some.eln" usr-cache))
(f2 (expand-file-name "some.eln" usr-cache))
(f3 (expand-file-name "../some.eln" sys-cache))
(f4 (expand-file-name "some.eln" sys-cache)))
(dolist (f (list f1 f2 f3 f4))
(with-temp-file f (insert "foo")))
(native-compile-prune-cache)
(dolist (f (list f1 f2 f3 f4))
(should (file-regular-p f))))))
;;; comp-tests.el ends here
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