57 lines
2 KiB
EmacsLisp
57 lines
2 KiB
EmacsLisp
;;; memory-report-tests.el --- tests for memory-report.el -*- lexical-binding: t -*-
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;; Copyright (C) 2020-2021 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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(require 'ert)
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(require 'memory-report)
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(defun setup-memory-report-tests ()
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;; Set the sizes on things based on a 64-bit architecture. (We're
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;; hard-coding this to be able to write simple tests that'll work on
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;; all architectures.)
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(memory-report--set-size
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'((conses 16 499173 99889)
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(symbols 48 22244 3)
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(strings 32 92719 4559)
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(string-bytes 1 40402011)
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(vectors 16 31919)
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(vector-slots 8 385148 149240)
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(floats 8 434 4519)
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(intervals 56 24499 997)
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(buffers 984 33))))
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(ert-deftest memory-report-sizes ()
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(setup-memory-report-tests)
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(should (equal (memory-report-object-size (cons nil nil)) 16))
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(should (equal (memory-report-object-size (cons 1 2)) 16))
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(should (equal (memory-report-object-size (list 1 2)) 32))
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(should (equal (memory-report-object-size (list 1)) 16))
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(should (equal (memory-report-object-size (list 'foo)) 16))
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(should (equal (memory-report-object-size (vector 1 2 3 4)) 80))
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(should (equal (memory-report-object-size "") 32))
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(should (equal (memory-report-object-size "a") 33))
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(should (equal (memory-report-object-size (propertize "a" 'face 'foo))
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81)))
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(provide 'memory-report-tests)
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;;; memory-report-tests.el ends here
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