chore(3p/lisp): import mime4cl source tarball r/2814

Used http://wcp.sdf-eu.org/software/mime4cl-20150207T211851.tbz (sha256
5a914669bba7561efe59a4fd0817204c07ad2add98b03ae206ef185ac04affb3).
Importing seems sensible since there's no upstream repo nor has their
been a release since 2015.

This is just an import commit, so the changes made to make it build are
more discoverable as their own commit.

Change-Id: I2ff28c3c7433abdf7857204bc89eaf9edc0b1cbc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3378
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>

1 files changed, 254 insertions, 0 deletions

diff --git a/third_party/lisp/mime4cl/test/rt.lisp b/third_party/lisp/mime4cl/test/rt.lisp
new file mode 100644
index 000000000000..d4dd2aedb677
--- /dev/null
+++ b/third_party/lisp/mime4cl/test/rt.lisp
@@ -0,0 +1,254 @@
+#|----------------------------------------------------------------------------|
+ | Copyright 1990 by the Massachusetts Institute of Technology, Cambridge MA. |
+ |                                                                            |
+ | Permission  to  use,  copy, modify, and distribute this software  and  its |
+ | documentation for any purpose  and without fee is hereby granted, provided |
+ | that this copyright  and  permission  notice  appear  in  all  copies  and |
+ | supporting  documentation,  and  that  the  name  of M.I.T. not be used in |
+ | advertising or  publicity  pertaining  to  distribution  of  the  software |
+ | without   specific,   written   prior   permission.      M.I.T.  makes  no |
+ | representations  about  the  suitability of this software for any purpose. |
+ | It is provided "as is" without express or implied warranty.                |
+ |                                                                            |
+ |  M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,  INCLUDING  |
+ |  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL  |
+ |  M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL  DAMAGES  OR  |
+ |  ANY  DAMAGES  WHATSOEVER  RESULTING  FROM  LOSS OF USE, DATA OR PROFITS,  |
+ |  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER  TORTIOUS  ACTION,  |
+ |  ARISING  OUT  OF  OR  IN  CONNECTION WITH THE USE OR PERFORMANCE OF THIS  |
+ |  SOFTWARE.                                                                 |
+ |----------------------------------------------------------------------------|#
+
+(defpackage #:regression-test
+  (:nicknames #:rtest #-lispworks #:rt) 
+  (:use #:cl)
+  (:export #:*do-tests-when-defined* #:*test* #:continue-testing
+	   #:deftest #:do-test #:do-tests #:get-test #:pending-tests
+	   #:rem-all-tests #:rem-test)
+  (:documentation "The MIT regression tester with pfdietz's modifications"))
+
+(in-package :regression-test)
+
+(defvar *test* nil "Current test name")
+(defvar *do-tests-when-defined* nil)
+(defvar *entries* '(nil) "Test database")
+(defvar *in-test* nil "Used by TEST")
+(defvar *debug* nil "For debugging")
+(defvar *catch-errors* t
+  "When true, causes errors in a test to be caught.")
+(defvar *print-circle-on-failure* nil
+  "Failure reports are printed with *PRINT-CIRCLE* bound to this value.")
+(defvar *compile-tests* nil
+  "When true, compile the tests before running them.")
+(defvar *optimization-settings* '((safety 3)))
+(defvar *expected-failures* nil
+  "A list of test names that are expected to fail.")
+
+(defstruct (entry (:conc-name nil)
+		  (:type list))
+  pend name form)
+
+(defmacro vals (entry) `(cdddr ,entry))
+
+(defmacro defn (entry) `(cdr ,entry))
+
+(defun pending-tests ()
+  (do ((l (cdr *entries*) (cdr l))
+       (r nil))
+      ((null l) (nreverse r))
+    (when (pend (car l))
+      (push (name (car l)) r))))
+
+(defun rem-all-tests ()
+  (setq *entries* (list nil))
+  nil)
+
+(defun rem-test (&optional (name *test*))
+  (do ((l *entries* (cdr l)))
+      ((null (cdr l)) nil)
+    (when (equal (name (cadr l)) name)
+      (setf (cdr l) (cddr l))
+      (return name))))
+
+(defun get-test (&optional (name *test*))
+  (defn (get-entry name)))
+
+(defun get-entry (name)
+  (let ((entry (find name (cdr *entries*)
+		     :key #'name
+		     :test #'equal)))
+    (when (null entry)
+      (report-error t
+        "~%No test with name ~:@(~S~)."
+	name))
+    entry))
+
+(defmacro deftest (name form &rest values)
+  `(add-entry '(t ,name ,form .,values)))
+
+(defun add-entry (entry)
+  (setq entry (copy-list entry))
+  (do ((l *entries* (cdr l))) (nil)
+    (when (null (cdr l))
+      (setf (cdr l) (list entry))
+      (return nil))
+    (when (equal (name (cadr l)) 
+		 (name entry))
+      (setf (cadr l) entry)
+      (report-error nil
+        "Redefining test ~:@(~S~)"
+        (name entry))
+      (return nil)))
+  (when *do-tests-when-defined*
+    (do-entry entry))
+  (setq *test* (name entry)))
+
+(defun report-error (error? &rest args)
+  (cond (*debug* 
+	 (apply #'format t args)
+	 (if error? (throw '*debug* nil)))
+	(error? (apply #'error args))
+	(t (apply #'warn args))))
+
+(defun do-test (&optional (name *test*))
+  (do-entry (get-entry name)))
+
+(defun equalp-with-case (x y)
+  "Like EQUALP, but doesn't do case conversion of characters."
+  (cond
+   ((eq x y) t)
+   ((consp x)
+    (and (consp y)
+	 (equalp-with-case (car x) (car y))
+	 (equalp-with-case (cdr x) (cdr y))))
+   ((and (typep x 'array)
+	 (= (array-rank x) 0))
+    (equalp-with-case (aref x) (aref y)))
+   ((typep x 'vector)
+    (and (typep y 'vector)
+	 (let ((x-len (length x))
+	       (y-len (length y)))
+	   (and (eql x-len y-len)
+		(loop
+		 for e1 across x
+		 for e2 across y
+		 always (equalp-with-case e1 e2))))))
+   ((and (typep x 'array)
+	 (typep y 'array)
+	 (not (equal (array-dimensions x)
+		     (array-dimensions y))))
+    nil)
+   ((typep x 'array)
+    (and (typep y 'array)
+	 (let ((size (array-total-size x)))
+	   (loop for i from 0 below size
+		 always (equalp-with-case (row-major-aref x i)
+					  (row-major-aref y i))))))
+   (t (eql x y))))
+
+(defun do-entry (entry &optional
+		       (s *standard-output*))
+  (catch '*in-test*
+    (setq *test* (name entry))
+    (setf (pend entry) t)
+    (let* ((*in-test* t)
+	   ;; (*break-on-warnings* t)
+	   (aborted nil)
+	   r)
+      ;; (declare (special *break-on-warnings*))
+
+      (block aborted
+	(setf r
+	      (flet ((%do
+		      ()
+		      (if *compile-tests*
+			  (multiple-value-list
+			   (funcall (compile
+				     nil
+				     `(lambda ()
+					(declare
+					 (optimize ,@*optimization-settings*))
+					,(form entry)))))
+			(multiple-value-list
+			 (eval (form entry))))))
+		(if *catch-errors*
+		    (handler-bind
+			((style-warning #'muffle-warning)
+			 (error #'(lambda (c)
+				    (setf aborted t)
+				    (setf r (list c))
+				    (return-from aborted nil))))
+		      (%do))
+		  (%do)))))
+
+      (setf (pend entry)
+	    (or aborted
+		(not (equalp-with-case r (vals entry)))))
+      
+      (when (pend entry)
+	(let ((*print-circle* *print-circle-on-failure*))
+	  (format s "~&Test ~:@(~S~) failed~
+                   ~%Form: ~S~
+                   ~%Expected value~P: ~
+                      ~{~S~^~%~17t~}~%"
+		  *test* (form entry)
+		  (length (vals entry))
+		  (vals entry))
+	  (format s "Actual value~P: ~
+                      ~{~S~^~%~15t~}.~%"
+		  (length r) r)))))
+  (when (not (pend entry)) *test*))
+
+(defun continue-testing ()
+  (if *in-test*
+      (throw '*in-test* nil)
+      (do-entries *standard-output*)))
+
+(defun do-tests (&optional
+		 (out *standard-output*))
+  (dolist (entry (cdr *entries*))
+    (setf (pend entry) t))
+  (if (streamp out)
+      (do-entries out)
+      (with-open-file 
+	  (stream out :direction :output)
+	(do-entries stream))))
+
+(defun do-entries (s)
+  (format s "~&Doing ~A pending test~:P ~
+             of ~A tests total.~%"
+          (count t (cdr *entries*)
+		 :key #'pend)
+	  (length (cdr *entries*)))
+  (dolist (entry (cdr *entries*))
+    (when (pend entry)
+      (format s "~@[~<~%~:; ~:@(~S~)~>~]"
+	      (do-entry entry s))))
+  (let ((pending (pending-tests))
+	(expected-table (make-hash-table :test #'equal)))
+    (dolist (ex *expected-failures*)
+      (setf (gethash ex expected-table) t))
+    (let ((new-failures
+	   (loop for pend in pending
+		 unless (gethash pend expected-table)
+		 collect pend)))
+      (if (null pending)
+	  (format s "~&No tests failed.")
+	(progn
+	  (format s "~&~A out of ~A ~
+                   total tests failed: ~
+                   ~:@(~{~<~%   ~1:;~S~>~
+                         ~^, ~}~)."
+		  (length pending)
+		  (length (cdr *entries*))
+		  pending)
+	  (if (null new-failures)
+	      (format s "~&No unexpected failures.")
+	    (when *expected-failures*
+	      (format s "~&~A unexpected failures: ~
+                   ~:@(~{~<~%   ~1:;~S~>~
+                         ~^, ~}~)."
+		    (length new-failures)
+		    new-failures)))
+	  ))
+      (null pending))))