[git] CMU Common Lisp branch master updated. snapshot-2014-03-4-g8e693e5

Raymond Toy rtoy at common-lisp.net
Tue Mar 11 03:21:26 UTC 2014


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- Log -----------------------------------------------------------------
commit 8e693e5bbc23fbfad188d2d6fd8b76be7fcef031
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Mon Mar 10 20:21:09 2014 -0700

    Add unicode tests, based on the tests in src/i18n/tests.

diff --git a/tests/unicode.lisp b/tests/unicode.lisp
new file mode 100644
index 0000000..f863e31
--- /dev/null
+++ b/tests/unicode.lisp
@@ -0,0 +1,194 @@
+(defpackage :unicode-tests
+  (:use :cl :lisp-unit))
+
+(in-package "UNICODE-TESTS")
+
+(defvar *normalization-test* "target:i18n/tests/NormalizationTest.txt")
+
+(defun parse-norm-line (line)
+  (declare (string line))
+  (cond ((or (char= (aref line 0) #\@)
+	     (char= (aref line 0) #\#))
+	 ;; Delete lines starting with # or @
+	 nil)
+	(t
+	 ;; Split the line into columns.  There are 5 columns.  Column 6 is a comment.
+	 (let* ((p1 (position #\; line))
+		(p2 (position #\; line :start (1+ p1)))
+		(p3 (position #\; line :start (1+ p2)))
+		(p4 (position #\; line :start (1+ p3)))
+		(p5 (position #\; line :start (1+ p4))))
+	   (labels
+	       ((convert (codes)
+		  (let ((result nil))
+		    (map nil #'(lambda (x)
+				 (multiple-value-bind (hi lo)
+				     (lisp::surrogates x)
+				   (push hi result)
+				   (when lo (push lo result))))
+			 codes)
+		    (coerce (nreverse result) 'simple-string)))
+		(read-values (string start end)
+		    (with-input-from-string (s string :start start :end end)
+		      (let ((*read-base* 16))
+			(convert
+			 (loop for x = (read s nil nil) while x collect x))))))
+	     (values (read-values line 0 p1)
+		     (read-values line (1+ p1) p2)
+		     (read-values line (1+ p2) p3)
+		     (read-values line (1+ p3) p4)
+		     (read-values line (1+ p4) p5)))))))
+
+(define-test unicode.nfd
+  "Test Unicode NFD normalization"
+  (:tag :unicode)
+  (with-open-file (testfile *normalization-test* :direction :input :external-format :iso8859-1)
+    (loop for line = (read-line testfile nil nil) while line do
+      (multiple-value-bind (c1 c2 c3 c4 c5)
+	  (parse-norm-line line)
+	(when c1
+	  (let ((test1 (lisp::string-to-nfd c1))
+		(test2 (lisp::string-to-nfd c2))
+		(test3 (lisp::string-to-nfd c3))
+		(test4 (lisp::string-to-nfd c4))
+		(test5 (lisp::string-to-nfd c5)))
+	    (assert-equalp (list c3 c3 c3 c5 c5)
+			   (list test1 test2 test3 test4 test5))
+	    ))))))
+
+(define-test unicode.nfkd
+  "Test Unicode NFKD normalization"
+  (:tag :unicode)
+  (with-open-file (testfile *normalization-test* :direction :input :external-format :utf-8)
+      (loop for line = (read-line testfile nil nil) while line do
+	   ;;(format t "line = ~S~%" line)
+	   (multiple-value-bind (c1 c2 c3 c4 c5)
+	       (parse-norm-line line)
+	     (when c1
+	       (let ((test1 (lisp::string-to-nfkd c1))
+		     (test2 (lisp::string-to-nfkd c2))
+		     (test3 (lisp::string-to-nfkd c3))
+		     (test4 (lisp::string-to-nfkd c4))
+		     (test5 (lisp::string-to-nfkd c5)))
+		 (assert-equalp (list c5 c5 c5 c5 c5)
+				(list test1 test2 test3 test4 test5))))))))
+
+(define-test unicode.nfc
+  "Test Unicode NFC normalization"
+  (:tag :unicode)
+  (with-open-file (testfile *normalization-test* :direction :input :external-format :utf-8)
+      (loop for line = (read-line testfile nil nil) while line do
+	   (multiple-value-bind (c1 c2 c3 c4 c5)
+	       (parse-norm-line line)
+	     (when c1
+	       (let ((test1 (lisp::string-to-nfc c1))
+		     (test2 (lisp::string-to-nfc c2))
+		     (test3 (lisp::string-to-nfc c3))
+		     (test4 (lisp::string-to-nfc c4))
+		     (test5 (lisp::string-to-nfc c5)))
+		 (assert-equalp (list c2 c2 c2 c4 c4)
+				(list test1 test2 test3 test4 test5))))))))
+
+(define-test unicode-nfkc
+  "Test Unicode NFKC normalization"
+  (:tag :unicode)
+  (with-open-file (testfile *normalization-test* :direction :input :external-format :utf-8)
+      (loop for line = (read-line testfile nil nil) while line do
+	   (multiple-value-bind (c1 c2 c3 c4 c5)
+	       (parse-norm-line line)
+	     (when c1
+	       (let ((test1 (lisp::string-to-nfkc c1))
+		     (test2 (lisp::string-to-nfkc c2))
+		     (test3 (lisp::string-to-nfkc c3))
+		     (test4 (lisp::string-to-nfkc c4))
+		     (test5 (lisp::string-to-nfkc c5)))
+		 (assert-equalp (list c4 c4 c4 c4 c4)
+				(list test1 test2 test3 test4 test5))))))))
+
+(defvar *word-break-test* "target:i18n/tests/WordBreakTest.txt")
+
+(defun parse-word-break-line (line)
+  (let* ((eos (or (position #\# line)
+		  (length line))))
+    ;; See WordBreakTest.txt for the format of the file.  Basically
+    ;; each test is on one line and consists of a marker and a
+    ;; codepoint.  The marker indicates whether a break is allowed (a
+    ;; division sign for a break, a multiplication sign for no break).
+    ;; The test ends with a marker to indicate if a division is
+    ;; allowed at the end of the test.  After this marker is a comment
+    ;; for the test.
+    (when (plusp eos)
+      ;; For each non-empty line, read the codepints into a string and
+      ;; the markers into a second array.  The second array contains
+      ;; indices into the string where a break is allowed.
+      (let ((*read-base* 16)
+	    (count 0)
+	    (breaks (make-array 10 :fill-pointer 0))
+	    (string (make-array 10 :fill-pointer 0 :element-type 'character)))
+	(with-input-from-string (s line :end eos)
+	  (flet ((handle-break (c)
+		   (when (eql #\division_sign (char (string c) 0))
+		       (vector-push-extend count breaks))))
+	    (handle-break (read s))
+	    (incf count)
+	    (loop 
+		(let ((c (read s nil nil)))
+		  (unless c
+		    (return))
+		  ;; Handle codepoints outside the BMP carefully.
+		  (if (> c #xffff)
+		      (let ((s (lisp::codepoints-string (list c))))
+			;; Need to increment the count because of our
+			;; UTF-16 encoding of strings.
+			(incf count)
+			(vector-push-extend (aref s 0) string)
+			(vector-push-extend (aref s 1) string))
+		      (vector-push-extend (code-char c) string))
+		  (let ((c (read s)))
+		    (handle-break c))
+		  (incf count)))))
+	(values string breaks)))))
+
+(defun do-test (string breaks)
+  (let ((posn -1)
+	(count 0)
+	(string (coerce string 'simple-string)))
+    (loop
+	(let ((end (unicode:string-next-word-break string posn)))
+	  (when (= end posn)
+	    (return))
+	  (unless (= end (aref breaks count))
+	    (format t "Test failed!~%")
+	    (format t "  String = ~S~%" (map 'list #'char-name string))
+	    (format t "  Breaks = ~S~%" breaks)
+	    (format t "  Expected ~S but got ~S for break #~D~%" (aref breaks count) end count)
+	    (finish-output)
+	    (return-from do-test nil))
+	  (setf posn end)
+	  (incf count)))
+    t))
+
+(define-test unicode.word-break
+  "Test Unicode word break algorithm"
+  (:tag :unicode)
+  (with-open-file (s *word-break-test* :direction :input :external-format :utf)
+    (loop for line = (read-line s nil nil)
+	  while line
+	  do
+	     (progn
+	       (multiple-value-bind (s b)
+		   (parse-word-break-line line)
+		 (when s
+		   (flet ((do-test (string)
+			    (let ((posn -1)
+				  (string (coerce string 'simple-string))
+				  (computed-breaks (make-array 10 :fill-pointer 0)))
+			      (loop
+				(let ((end (unicode:string-next-word-break string posn)))
+				  (when (= end posn)
+				    (return))
+				  (vector-push-extend end computed-breaks)
+				  (setf posn end)))
+			      computed-breaks)))
+		     (assert-equalp b
+				    (do-test s)))))))))
\ No newline at end of file

-----------------------------------------------------------------------

Summary of changes:
 tests/unicode.lisp |  194 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 tests/unicode.lisp


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