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+;;; comp-test-funcs.el --- compilation unit tested by comp-tests.el -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2019-2022 Free Software Foundation, Inc.
+
+;; Author: Andrea Corallo <akrl@sdf.org>
+
+;; 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:
+
+(defvar comp-tests-var1 3)
+
+(defun comp-tests-varref-f ()
+ comp-tests-var1)
+
+(defun comp-tests-list-f ()
+ (list 1 2 3))
+(defun comp-tests-list2-f (a b c)
+ (list a b c))
+(defun comp-tests-car-f (x)
+ ;; Bcar
+ (car x))
+(defun comp-tests-cdr-f (x)
+ ;; Bcdr
+ (cdr x))
+(defun comp-tests-car-safe-f (x)
+ ;; Bcar_safe
+ (car-safe x))
+(defun comp-tests-cdr-safe-f (x)
+ ;; Bcdr_safe
+ (cdr-safe x))
+
+(defun comp-tests-cons-car-f ()
+ (car (cons 1 2)))
+(defun comp-tests-cons-cdr-f (x)
+ (cdr (cons 'foo x)))
+
+(defun comp-tests-hint-fixnum-f (n)
+ (1+ (comp-hint-fixnum n)))
+
+(defun comp-tests-hint-cons-f (c)
+ (car (comp-hint-cons c)))
+
+(defun comp-tests-varset0-f ()
+ (setq comp-tests-var1 55))
+(defun comp-tests-varset1-f ()
+ (setq comp-tests-var1 66)
+ 4)
+
+(defun comp-tests-length-f ()
+ (length '(1 2 3)))
+
+(defun comp-tests-aref-aset-f ()
+ (let ((vec (make-vector 3 0)))
+ (aset vec 2 100)
+ (aref vec 2)))
+
+(defvar comp-tests-var2 3)
+(defun comp-tests-symbol-value-f ()
+ (symbol-value 'comp-tests-var2))
+
+(defun comp-tests-concat-f (x)
+ (concat "a" "b" "c" "d"
+ (concat "a" "b" "c" (concat "a" "b" (concat "foo" x)))))
+
+(defun comp-tests-ffuncall-callee-f (x y z)
+ (list x y z))
+
+(defun comp-tests-ffuncall-callee-optional-f (a b &optional c d)
+ (list a b c d))
+
+(defun comp-tests-ffuncall-callee-rest-f (a b &rest c)
+ (list a b c))
+
+(defun comp-tests-ffuncall-callee-more8-f (p1 p2 p3 p4 p5 p6 p7 p8 p9 p10)
+ ;; More then 8 args.
+ (list p1 p2 p3 p4 p5 p6 p7 p8 p9 p10))
+
+(defun comp-tests-ffuncall-callee-more8-rest-f (p1 p2 p3 p4 p5 p6 p7 p8 p9 &rest p10)
+ ;; More then 8 args.
+ (list p1 p2 p3 p4 p5 p6 p7 p8 p9 p10))
+
+(defun comp-tests-ffuncall-native-f ()
+ "Call a primitive with no dedicate op."
+ (make-vector 1 nil))
+
+(defun comp-tests-ffuncall-native-rest-f ()
+ "Call a primitive with no dedicate op with &rest."
+ (vector 1 2 3))
+
+(defun comp-tests-ffuncall-apply-many-f (x)
+ (apply #'list x))
+
+(defun comp-tests-ffuncall-lambda-f (x)
+ (let ((fun (lambda (x)
+ (1+ x))))
+ (funcall fun x)))
+
+(defun comp-tests-jump-table-1-f (x)
+ (pcase x
+ ('x 'a)
+ ('y 'b)
+ (_ 'c)))
+
+(defun comp-tests-jump-table-2-f (x)
+ (pcase x
+ ("aaa" 'a)
+ ("bbb" 'b)))
+
+(defun comp-tests-conditionals-1-f (x)
+ ;; Generate goto-if-nil
+ (if x 1 2))
+(defun comp-tests-conditionals-2-f (x)
+ ;; Generate goto-if-nil-else-pop
+ (when x
+ 1340))
+
+(defun comp-tests-fixnum-1-minus-f (x)
+ ;; Bsub1
+ (1- x))
+(defun comp-tests-fixnum-1-plus-f (x)
+ ;; Badd1
+ (1+ x))
+(defun comp-tests-fixnum-minus-f (x)
+ ;; Bnegate
+ (- x))
+
+(defun comp-tests-eqlsign-f (x y)
+ ;; Beqlsign
+ (= x y))
+(defun comp-tests-gtr-f (x y)
+ ;; Bgtr
+ (> x y))
+(defun comp-tests-lss-f (x y)
+ ;; Blss
+ (< x y))
+(defun comp-tests-les-f (x y)
+ ;; Bleq
+ (<= x y))
+(defun comp-tests-geq-f (x y)
+ ;; Bgeq
+ (>= x y))
+
+(defun comp-tests-setcar-f (x y)
+ (setcar x y)
+ x)
+(defun comp-tests-setcdr-f (x y)
+ (setcdr x y)
+ x)
+
+(defun comp-bubble-sort-f (list)
+ (let ((i (length list)))
+ (while (> i 1)
+ (let ((b list))
+ (while (cdr b)
+ (when (< (cadr b) (car b))
+ (setcar b (prog1 (cadr b)
+ (setcdr b (cons (car b) (cddr b))))))
+ (setq b (cdr b))))
+ (setq i (1- i)))
+ list))
+
+(defun comp-tests-consp-f (x)
+ ;; Bconsp
+ (consp x))
+(defun comp-tests-setcar2-f (x)
+ ;; Bsetcar
+ (setcar x 3))
+
+(defun comp-tests-integerp-f (x)
+ ;; Bintegerp
+ (integerp x))
+(defun comp-tests-numberp-f (x)
+ ;; Bnumberp
+ (numberp x))
+
+(defun comp-tests-discardn-f (_x)
+ ;; BdiscardN
+ (1+ (let ((a 1)
+ (_b)
+ (_c))
+ a)))
+(defun comp-tests-insertn-f (a b c d)
+ ;; Binsert
+ (insert a b c d))
+
+(defun comp-tests-err-arith-f ()
+ (/ 1 0))
+(defun comp-tests-err-foo-f ()
+ (error "Foo"))
+
+(defun comp-tests-condition-case-0-f ()
+ ;; Bpushhandler Bpophandler
+ (condition-case
+ err
+ (comp-tests-err-arith-f)
+ (arith-error (concat "arith-error "
+ (error-message-string err)
+ " catched"))
+ (error (concat "error "
+ (error-message-string err)
+ " catched"))))
+(defun comp-tests-condition-case-1-f ()
+ ;; Bpushhandler Bpophandler
+ (condition-case
+ err
+ (comp-tests-err-foo-f)
+ (arith-error (concat "arith-error "
+ (error-message-string err)
+ " catched"))
+ (error (concat "error "
+ (error-message-string err)
+ " catched"))))
+(defun comp-tests-catch-f (f)
+ (catch 'foo
+ (funcall f)))
+(defun comp-tests-throw-f (x)
+ (throw 'foo x))
+
+(defun comp-tests-buff0-f ()
+ (with-temp-buffer
+ (insert "foo")
+ (buffer-string)))
+
+(defun comp-tests-lambda-return-f ()
+ (lambda (x) (1+ x)))
+
+(defun comp-tests-fib-f (n)
+ (cond ((= n 0) 0)
+ ((= n 1) 1)
+ (t (+ (comp-tests-fib-f (- n 1))
+ (comp-tests-fib-f (- n 2))))))
+
+(defmacro comp-tests-macro-m (x)
+ x)
+
+(defun comp-tests-string-trim-f (url)
+ (string-trim url))
+
+(defun comp-tests-trampoline-removal-f ()
+ (make-hash-table))
+
+(defun comp-tests-signal-f ()
+ (signal 'foo t))
+
+(defun comp-tests-func-call-removal-f ()
+ (let ((a 10)
+ (b 3))
+ (% a b)))
+
+(defun comp-tests-doc-f ()
+ "A nice docstring."
+ t)
+
+(defun comp-test-interactive-form0-f (dir)
+ (interactive "D")
+ dir)
+
+(defun comp-test-interactive-form1-f (x y)
+ (interactive '(1 2))
+ (+ x y))
+
+(defun comp-test-interactive-form2-f ()
+ (interactive))
+
+(defun comp-test-40187-2-f ()
+ 'foo)
+
+(defalias 'comp-test-40187-1-f (symbol-function 'comp-test-40187-2-f))
+
+(defun comp-test-40187-2-f ()
+ 'bar)
+
+(defun comp-test-speed--1-f ()
+ (declare (speed -1))
+ 3)
+
+(defun comp-test-42360-f (str end-column
+ &optional start-column padding ellipsis
+ ellipsis-text-property)
+ ;; From `truncate-string-to-width'. A large enough function to
+ ;; potentially use all registers and that is modifying local
+ ;; variables inside condition-case.
+ (let ((str-len (length str))
+ (_str-width 14)
+ (_ellipsis-width 3)
+ (idx 0)
+ (column 0)
+ (head-padding "") (tail-padding "")
+ ch last-column last-idx from-idx)
+ (condition-case nil
+ (while (< column start-column)
+ (setq ch (aref str idx)
+ column (+ column (char-width ch))
+ idx (1+ idx)))
+ (args-out-of-range (setq idx str-len)))
+ (if (< column start-column)
+ (if padding (make-string end-column padding) "")
+ (when (and padding (> column start-column))
+ (setq head-padding (make-string (- column start-column) padding)))
+ (setq from-idx idx)
+ (when (>= end-column column)
+ (condition-case nil
+ (while (< column end-column)
+ (setq last-column column
+ last-idx idx
+ ch (aref str idx)
+ column (+ column (char-width ch))
+ idx (1+ idx)))
+ (args-out-of-range (setq idx str-len)))
+ (when (> column end-column)
+ (setq column last-column
+ idx last-idx))
+ (when (and padding (< column end-column))
+ (setq tail-padding (make-string (- end-column column) padding))))
+ (if (and ellipsis-text-property
+ (not (equal ellipsis ""))
+ idx)
+ (concat head-padding
+ (substring str from-idx idx)
+ (propertize (substring str idx) 'display (or ellipsis "")))
+ (concat head-padding (substring str from-idx idx)
+ tail-padding ellipsis)))))
+
+(defun comp-test-primitive-advice-f (x y)
+ (declare (speed 2))
+ (+ x y))
+
+(defun comp-test-primitive-redefine-f (x y)
+ (declare (speed 2))
+ (- x y))
+
+(defsubst comp-test-defsubst-f ()
+ t)
+
+(defvar comp-test-and-3-var 1)
+(defun comp-test-and-3-f (x)
+ (and (atom x)
+ comp-test-and-3-var
+ 2))
+
+(defun comp-test-copy-insn-f (insn)
+ ;; From `comp-copy-insn'.
+ (if (consp insn)
+ (let (result)
+ (while (consp insn)
+ (let ((newcar (car insn)))
+ (if (or (consp (car insn)) (comp-mvar-p (car insn)))
+ (setf newcar (comp-copy-insn (car insn))))
+ (push newcar result))
+ (setf insn (cdr insn)))
+ (nconc (nreverse result)
+ (if (comp-mvar-p insn) (comp-copy-insn insn) insn)))
+ (if (comp-mvar-p insn)
+ (copy-comp-mvar insn)
+ insn)))
+
+(defun comp-test-cond-rw-1-1-f ())
+
+(defun comp-test-cond-rw-1-2-f ()
+ (let ((it (comp-test-cond-rw-1-1-f))
+ (key 't))
+ (if (or (equal it key)
+ (eq key t))
+ it
+ nil)))
+
+(defun comp-test-44968-f (start end)
+ (let ((dirlist)
+ (dir (expand-file-name start))
+ (end (expand-file-name end)))
+ (while (not (or (equal dir (car dirlist))
+ (file-equal-p dir end)))
+ (push dir dirlist)
+ (setq dir (directory-file-name (file-name-directory dir))))
+ (nreverse dirlist)))
+
+(defun comp-test-45342-f (n)
+ (pcase n
+ (1 " ➊") (2 " ➋") (3 " ➌") (4 " ➍") (5 " ➎") (6 " ➏")
+ (7 " ➐") (8 " ➑") (9 " ➒") (10 " ➓") (_ "")))
+
+(defun comp-test-assume-double-neg-f (collection value)
+ ;; Reduced from `auth-source-search-collection'.
+ (when (atom collection)
+ (setq collection (list collection)))
+ (or (eq value t)
+ ;; value is (not (member t))
+ (eq collection value)
+ ;; collection is t, not (member t)!
+ (member value collection)))
+
+(defun comp-test-assume-in-loop-1-f (arg)
+ ;; Reduced from `comint-delim-arg'.
+ (let ((args nil)
+ (pos 0)
+ (len (length arg)))
+ (while (< pos len)
+ (let ((start pos))
+ (while (< pos len)
+ (setq pos (1+ pos)))
+ (setq args (cons (substring arg start pos) args))))
+ args))
+
+(defun comp-test-45376-1-f ()
+ ;; Reduced from `eshell-ls-find-column-lengths'.
+ (let* (res
+ (len 2)
+ (i 0)
+ (j 0))
+ (while (< j len)
+ (if (= i len)
+ (setq i 0))
+ (setq res (cons i res)
+ j (1+ j)
+ i (1+ i)))
+ res))
+
+(defun comp-test-45376-2-f ()
+ ;; Also reduced from `eshell-ls-find-column-lengths'.
+ (let* ((x 1)
+ res)
+ (while x
+ (let* ((y 4)
+ (i 0))
+ (while (> y 0)
+ (when (= i x)
+ (setq i 0))
+ (setf res (cons i res))
+ (setq y (1- y)
+ i (1+ i)))
+ (if (>= x 3)
+ (setq x nil)
+ (setq x (1+ x)))))
+ res))
+
+(defun comp-test-not-cons-f (x)
+ ;; Reduced from `cl-copy-list'.
+ (if (consp x)
+ (print x)
+ (car x)))
+
+(defun comp-test-45576-f ()
+ ;; Reduced from `eshell-find-alias-function'.
+ (let ((sym (intern-soft "eval")))
+ (if (and (functionp sym)
+ '(eshell-ls eshell-pred eshell-prompt eshell-script
+ eshell-term eshell-unix))
+ sym)))
+
+(defun comp-test-45635-f (&rest args)
+ ;; Reduced from `set-face-attribute'.
+ (let ((spec args)
+ family)
+ (while spec
+ (cond ((eq (car spec) :family)
+ (setq family (cadr spec))))
+ (setq spec (cddr spec)))
+ (when (and (stringp family)
+ (string-match "\\([^-]*\\)-\\([^-]*\\)" family))
+ (setq family (match-string 2 family)))
+ (when (or (stringp family)
+ (eq family 'unspecified))
+ family)))
+
+;; This function doesn't have a doc string on purpose.
+(defun comp-test-46670-1-f (_)
+ "foo")
+
+(defun comp-test-46670-2-f (s)
+ (and (equal (comp-test-46670-1-f (length s)) s)
+ s))
+
+(cl-defun comp-test-46824-1-f ()
+ (let ((next-repos '(1)))
+ (while t
+ (let ((_recipe (car next-repos)))
+ (cl-block loop
+ (while t
+ (let ((err
+ (condition-case e
+ (progn
+ (setq next-repos
+ (cdr next-repos))
+ (cl-return-from loop))
+ (error e))))
+ (format "%S"
+ (error-message-string err))))))
+ (cl-return-from comp-test-46824-1-f))))
+
+(defun comp-test-47868-1-f ()
+ " ")
+
+(defun comp-test-47868-2-f ()
+ #(" " 0 1 (face font-lock-keyword-face)))
+
+(defun comp-test-47868-3-f ()
+ " ")
+
+(defun comp-test-47868-4-f ()
+ #(" " 0 1 (face font-lock-keyword-face)))
+
+(defun comp-test-48029-nonascii-žžž-f (arg)
+ (when arg t))
+
+
+;;;;;;;;;;;;;;;;;;;;
+;; Tromey's tests ;;
+;;;;;;;;;;;;;;;;;;;;
+
+;; Test Bconsp.
+(defun comp-test-consp (x) (consp x))
+
+;; Test Blistp.
+(defun comp-test-listp (x) (listp x))
+
+;; Test Bstringp.
+(defun comp-test-stringp (x) (stringp x))
+
+;; Test Bsymbolp.
+(defun comp-test-symbolp (x) (symbolp x))
+
+;; Test Bintegerp.
+(defun comp-test-integerp (x) (integerp x))
+
+;; Test Bnumberp.
+(defun comp-test-numberp (x) (numberp x))
+
+;; Test Badd1.
+(defun comp-test-add1 (x) (1+ x))
+
+;; Test Bsub1.
+(defun comp-test-sub1 (x) (1- x))
+
+;; Test Bneg.
+(defun comp-test-negate (x) (- x))
+
+;; Test Bnot.
+(defun comp-test-not (x) (not x))
+
+;; Test Bbobp, Beobp, Bpoint, Bpoint_min, Bpoint_max.
+(defun comp-test-bobp () (bobp))
+(defun comp-test-eobp () (eobp))
+(defun comp-test-point () (point))
+(defun comp-test-point-min () (point-min))
+(defun comp-test-point-max () (point-max))
+
+;; Test Bcar and Bcdr.
+(defun comp-test-car (x) (car x))
+(defun comp-test-cdr (x) (cdr x))
+
+;; Test Bcar_safe and Bcdr_safe.
+(defun comp-test-car-safe (x) (car-safe x))
+(defun comp-test-cdr-safe (x) (cdr-safe x))
+
+;; Test Beq.
+(defun comp-test-eq (x y) (eq x y))
+
+;; Test Bgotoifnil.
+(defun comp-test-if (x y) (if x x y))
+
+;; Test Bgotoifnilelsepop.
+(defun comp-test-and (x y) (and x y))
+
+;; Test Bgotoifnonnilelsepop.
+(defun comp-test-or (x y) (or x y))
+
+;; Test Bsave_excursion.
+(defun comp-test-save-excursion ()
+ (save-excursion
+ (insert "XYZ")))
+
+;; Test Bcurrent_buffer.
+(defun comp-test-current-buffer () (current-buffer))
+
+;; Test Bgtr.
+(defun comp-test-> (a b)
+ (> a b))
+
+;; Test Bpushcatch.
+(defun comp-test-catch (&rest l)
+ (catch 'done
+ (dolist (v l)
+ (when (> v 23)
+ (throw 'done v)))))
+
+;; Test Bmemq.
+(defun comp-test-memq (val list)
+ (memq val list))
+
+;; Test BlistN.
+(defun comp-test-listN (x)
+ (list x x x x x x x x x x x x x x x x))
+
+;; Test BconcatN.
+(defun comp-test-concatN (x)
+ (concat x x x x x x))
+
+;; Test optional and rest arguments.
+(defun comp-test-opt-rest (a &optional b &rest c)
+ (list a b c))
+
+;; Test for too many arguments.
+(defun comp-test-opt (a &optional b)
+ (cons a b))
+
+;; Test for unwind-protect.
+(defvar comp-test-up-val nil)
+(defun comp-test-unwind-protect (fun)
+ (setq comp-test-up-val nil)
+ (unwind-protect
+ (progn
+ (setq comp-test-up-val 23)
+ (funcall fun)
+ (setq comp-test-up-val 24))
+ (setq comp-test-up-val 999)))
+
+;; Non tested functions that proved just to be difficult to compile.
+
+(defun comp-test-callee (_ __) t)
+(defun comp-test-silly-frame1 (x)
+ ;; Check robustness against dead code.
+ (cl-case x
+ (0 (comp-test-callee
+ (pcase comp-tests-var1
+ (1 1)
+ (2 2))
+ 3))))
+
+(defun comp-test-silly-frame2 (_token)
+ ;; Check robustness against dead code.
+ (while c
+ (cl-case c
+ (?< 1)
+ (?> 2))))
+
+(defun comp-test-big-interactive (filename &optional force arg load)
+ "Check non trivial interactive form using `byte-recompile-file'."
+ (interactive
+ (let ((file buffer-file-name)
+ (file-name nil)
+ (file-dir nil))
+ (and file
+ (derived-mode-p 'emacs-lisp-mode)
+ (setq file-name (file-name-nondirectory file)
+ file-dir (file-name-directory file)))
+ (list (read-file-name (if current-prefix-arg
+ "Byte compile file: "
+ "Byte recompile file: ")
+ file-dir file-name nil)
+ current-prefix-arg)))
+ (let ((dest (byte-compile-dest-file filename))
+ ;; Expand now so we get the current buffer's defaults
+ (filename (expand-file-name filename)))
+ (if (if (file-exists-p dest)
+ ;; File was already compiled
+ ;; Compile if forced to, or filename newer
+ (or force
+ (file-newer-than-file-p filename dest))
+ (and arg
+ (or (eq 0 arg)
+ (y-or-n-p (concat "Compile "
+ filename "? ")))))
+ (progn
+ (if (and noninteractive (not byte-compile-verbose))
+ (message "Compiling %s..." filename))
+ (byte-compile-file filename))
+ (when load
+ (load (if (file-exists-p dest) dest filename)))
+ 'no-byte-compile)))
+
+(defun comp-test-no-return-1 (x)
+ (while x
+ (error "Foo")))
+
+(defun comp-test-no-return-2 (x)
+ (cond
+ ((eql x '2) t)
+ ((error "Bar") nil)))
+
+(defun comp-test-no-return-3 ())
+(defun comp-test-no-return-4 (x)
+ (when x
+ (error "Foo")
+ (while (comp-test-no-return-3)
+ (comp-test-no-return-3))))
+
+(defun comp-test-=-nan (x)
+ (when (= x 0.0e+NaN)
+ x))
+
+(defun comp-test-=-infinity (x)
+ (when (= x 1.0e+INF)
+ x))
+
+(provide 'comp-test-funcs)
+
+;;; comp-test-funcs.el ends here
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