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;; This file is part of Proof General. -*- lexical-binding: t; -*-
;;
;; © Copyright 2020 Hendrik Tews
;;
;; Authors: Hendrik Tews
;; Maintainer: Hendrik Tews <hendrik@askra.de>
;;
;; SPDX-License-Identifier: GPL-3.0-or-later
;;; Commentary:
;;
;; Coq Compile Tests (cct) --
;; ert tests for parallel background compilation for Coq
;;
;; Test that the right files are recompiled when changes are made in
;; the dependency hierarchy and that unaffected ancestors are not
;; touched.
;;
;; The following graph shows the file dependencies in this test:
;;
;; a
;; / \
;; b c
;; / / \
;; d e f
;; / \ | /
;; | \ | /
;; | \|/
;; g h
;;
;;
;;
;;
;;
;;
;;
;; require cct-lib for the elisp compilation, otherwise this is present already
(require 'cct-lib "ci/compile-tests/cct-lib")
;;; set configuration
(cct-configure-proof-general)
;;; Data and utility functions
(defconst b-ancestors '("./b.v" "./d.v" "./g.v" "./h.v")
"Ancestors of b.v.")
(defconst c-ancestors '("./c.v" "./e.v" "./f.v")
"Ancestors of c.v.")
(defconst all-ancestors (append b-ancestors c-ancestors)
"All ancestors.")
(defconst all-compiled-ancestors
(mapcar #'cct-library-vo-of-v-file all-ancestors)
"All vo ancestors files.")
(defun check-main-buffer (vo-times new-sum recompiled-files
other-locked-files)
"Perform various checks in buffer a.v.
See `cct-generic-check-main-buffer'."
(cct-generic-check-main-buffer
"a.v" ; main-buf
21 ; main-unlocked
37 ; main-locked
28 ; main-sum-line
new-sum
vo-times
recompiled-files
`((22 . ,b-ancestors) (23 . ,c-ancestors)) ; require-ancestors
other-locked-files
18 ; other-locked-line
))
;;; The test itself
(ert-deftest cct-change-recompile ()
"Test successful recompilation after changes and deletion."
(find-file "a.v")
;; 1. process original content - compile everything
(message "\n1. process original content - compile everything\n")
(cct-process-to-line 38)
(cct-check-locked 37 'locked)
(cct-locked-ancestors 22 b-ancestors)
(cct-locked-ancestors 23 c-ancestors)
(let ((vo-times (cct-record-change-times all-compiled-ancestors))
other-locked-files)
;; 2. retract and process again - nothing should be compiled
(message "\n2. retract and process again - nothing should be compiled\n")
(cct-process-to-line 21)
(check-main-buffer vo-times "35" nil nil)
;; 3. change c and process again - only c should be compiled
(message "\n3. change c and process again - only c should be compiled\n")
(find-file "c.v")
(push "c.v" other-locked-files)
(cct-check-locked 23 'locked)
(cct-replace-last-word 23 "4")
(check-main-buffer vo-times "36" '("./c.vo") other-locked-files)
;; 4. change h and process again - everything except g should get compiled
(message (concat "\n4. change h and process again - "
"everything except g should get compiled\n"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(find-file "h.v")
(push "h.v" other-locked-files)
(cct-check-locked 21 'locked)
(cct-replace-last-word 21 "10")
(check-main-buffer
vo-times "38" '("./b.vo" "./c.vo" "./d.vo" "./e.vo" "./f.vo" "./h.vo")
other-locked-files)
;; 5. change d and f and process again -
;; only b, c, d and f should get recompiled
(message (concat "\n5. change d and f and process again - "
"only b, c, d and f should get recompiled"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(find-file "d.v")
(push "d.v" other-locked-files)
(cct-check-locked 23 'locked)
(cct-replace-last-word 23 "7")
(find-file "f.v")
(push "f.v" other-locked-files)
(cct-check-locked 23 'unlocked)
(cct-replace-last-word 23 "10")
(check-main-buffer
vo-times "45" '("./b.vo" "./c.vo" "./d.vo" "./f.vo") other-locked-files)
;; 6. change d and b and process again - only d and b should get compiled
(message (concat "\n6. change d and b and process again - "
"only d and b should get compiled\n"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(find-file "b.v")
(push "b.v" other-locked-files)
(cct-check-locked 23 'locked)
(cct-replace-last-word 23 "7")
(set-buffer "d.v")
(cct-check-locked 23 'unlocked)
(cct-replace-last-word 23 "13") ; increase by 6
(check-main-buffer vo-times "56" '("./b.vo" "./d.vo")
other-locked-files)
;; 7. delete b and process again - only b should get compiled
(message (concat "\n7. delete b and process again - "
"only b should get compiled\n"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(delete-file "b.vo")
(set-buffer "a.v")
(cct-process-to-line 21)
(check-main-buffer vo-times "56" '("./b.vo") other-locked-files)
;; 8. delete h and process again - everything except g should get compiled
(message (concat "\n8. delete h and process again - "
"everything except g should get compiled\n"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(delete-file "h.vo")
(set-buffer "a.v")
(cct-process-to-line 21)
(check-main-buffer
vo-times "56" '("./b.vo" "./c.vo" "./d.vo" "./e.vo" "./f.vo" "./h.vo")
other-locked-files)
;; 9. change d, delete g and process again - only b, d and g should
;; get compiled
(message (concat "\n9. change d, delete g and process again - "
"only b, d and g should get compiled\n"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(set-buffer "d.v")
(cct-check-locked 23 'locked)
(cct-replace-last-word 23 "20") ; increase by 7
(delete-file "g.vo")
(set-buffer "a.v")
(cct-process-to-line 21)
(check-main-buffer vo-times "63" '("./b.vo" "./d.vo" "./g.vo")
other-locked-files)
;; 10. delete d, change g and process again - only b, d and g should
;; get compiled
(message (concat "\n10. delete d, change g and process again - "
"only b, d and g should get compiled\n"))
(setq vo-times (cct-record-change-times all-compiled-ancestors))
(delete-file "d.vo")
(find-file "g.v")
(push "g.v" other-locked-files)
(cct-check-locked 21 'locked)
(cct-replace-last-word 21 "15") ; increase by 8
(set-buffer "a.v")
(cct-process-to-line 21)
(check-main-buffer vo-times "71" '("./b.vo" "./d.vo" "./g.vo")
other-locked-files)
))
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