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- Log ----------------------------------------------------------------- commit 8e693e5bbc23fbfad188d2d6fd8b76be7fcef031 Author: Raymond Toy toy.raymond@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
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Summary of changes: tests/unicode.lisp | 194 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 tests/unicode.lisp
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