Create common tests for print.c and cl-print.el
* test/lisp/emacs-lisp/cl-print-tests.el (cl-print--test, cl-print-tests-1, cl-print-tests-2) (cl-print-tests-3, cl-print-tests-4, cl-print-tests-5) (cl-print-tests-strings, cl-print-circle, cl-print-circle-2): Remove. * test/src/print-tests.el (print-tests--prin1-to-string): New alias. (print-tests--deftest): New macro. (print-hex-backslash, print-read-roundtrip, print-bignum): Define with print-tests--deftest and use print-tests--prin1-to-string. (print-tests--prints-with-charset-p): Use print-tests--prin1-to-string. (print-tests--print-charset-text-property-nil) (print-tests--print-charset-text-property-t) (print-tests--print-charset-text-property-default): Define with print-tests--deftest. (print-tests-print-gensym) (print-tests-continuous-numbering, print-tests-1, print-tests-2) (print-tests-3, print-tests-4, print-tests-5) (print-tests-strings, print-circle, print-circle-2): New tests. (print--test, print-tests-struct): New cl-defstructs.
This commit is contained in:
Gemini Lasswell
parent
6eaf39d21b
commit
3bd6ef40b5
2 changed files with 250 additions and 124 deletions
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@ -19,109 +19,17 @@
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;;; Commentary:
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;; See test/src/print-tests.el for tests which apply to both
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;; cl-print.el and src/print.c.
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;;; Code:
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(require 'ert)
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(cl-defstruct cl-print--test a b)
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(ert-deftest cl-print-tests-1 ()
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"Test cl-print code."
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(let ((x (make-cl-print--test :a 1 :b 2)))
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(let ((print-circle nil))
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(should (equal (cl-prin1-to-string `((x . ,x) (y . ,x)))
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"((x . #s(cl-print--test :a 1 :b 2)) (y . #s(cl-print--test :a 1 :b 2)))")))
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(let ((print-circle t))
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(should (equal (cl-prin1-to-string `((x . ,x) (y . ,x)))
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"((x . #1=#s(cl-print--test :a 1 :b 2)) (y . #1#))")))
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(should (string-match "\\`#f(compiled-function (x) \"[^\"]+\" [^)]*)\\'"
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(cl-prin1-to-string (symbol-function #'caar))))))
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(ert-deftest cl-print-tests-2 ()
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(let ((x (record 'foo 1 2 3)))
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(should (equal
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x
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(car (read-from-string (with-output-to-string (prin1 x))))))
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(let ((print-circle t))
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(should (string-match
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"\\`(#1=#s(foo 1 2 3) #1#)\\'"
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(cl-prin1-to-string (list x x)))))))
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(cl-defstruct (cl-print-tests-struct
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(:constructor cl-print-tests-con))
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a b c d e)
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(ert-deftest cl-print-tests-3 ()
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"CL printing observes `print-length'."
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(let ((long-list (make-list 5 'a))
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(long-vec (make-vector 5 'b))
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(long-struct (cl-print-tests-con))
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(long-string (make-string 5 ?a))
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(print-length 4))
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(should (equal "(a a a a ...)" (cl-prin1-to-string long-list)))
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(should (equal "[b b b b ...]" (cl-prin1-to-string long-vec)))
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(should (equal "#s(cl-print-tests-struct :a nil :b nil :c nil :d nil ...)"
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(cl-prin1-to-string long-struct)))
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(should (equal "\"aaaa...\"" (cl-prin1-to-string long-string)))))
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(ert-deftest cl-print-tests-4 ()
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"CL printing observes `print-level'."
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(let* ((deep-list '(a (b (c (d (e))))))
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(buried-vector '(a (b (c (d [e])))))
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(deep-struct (cl-print-tests-con))
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(buried-struct `(a (b (c (d ,deep-struct)))))
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(buried-string '(a (b (c (d #("hello" 0 5 (cl-print-test t)))))))
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(buried-simple-string '(a (b (c (d "hello")))))
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(print-level 4))
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(setf (cl-print-tests-struct-a deep-struct) deep-list)
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(should (equal "(a (b (c (d ...))))" (cl-prin1-to-string deep-list)))
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(should (equal "(a (b (c (d ...))))" (cl-prin1-to-string buried-vector)))
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(should (equal "(a (b (c (d ...))))" (cl-prin1-to-string buried-struct)))
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(should (equal "(a (b (c (d ...))))" (cl-prin1-to-string buried-string)))
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(should (equal "(a (b (c (d \"hello\"))))"
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(cl-prin1-to-string buried-simple-string)))
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(should (equal "#s(cl-print-tests-struct :a (a (b (c ...))) :b nil :c nil :d nil :e nil)"
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(cl-prin1-to-string deep-struct)))))
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(ert-deftest cl-print-tests-5 ()
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"CL printing observes `print-quoted'."
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(let ((quoted-stuff '('a #'b `(,c ,@d))))
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(let ((print-quoted t))
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(should (equal "('a #'b `(,c ,@d))"
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(cl-prin1-to-string quoted-stuff))))
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(let ((print-quoted nil))
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(should (equal "((quote a) (function b) (\\` ((\\, c) (\\,@ d))))"
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(cl-prin1-to-string quoted-stuff))))))
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(ert-deftest cl-print-tests-strings ()
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"CL printing prints strings and propertized strings."
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(let* ((str1 "abcdefghij")
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(str2 #("abcdefghij" 3 6 (bold t) 7 9 (italic t)))
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(str3 #("abcdefghij" 0 10 (test t)))
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(obj '(a b))
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;; Since the byte compiler reuses string literals,
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;; and the put-text-property call is destructive, use
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;; copy-sequence to make a new string.
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(str4 (copy-sequence "abcdefghij")))
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(put-text-property 0 5 'test obj str4)
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(put-text-property 7 10 'test obj str4)
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(should (equal "\"abcdefghij\"" (cl-prin1-to-string str1)))
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(should (equal "#(\"abcdefghij\" 3 6 (bold t) 7 9 (italic t))"
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(cl-prin1-to-string str2)))
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(should (equal "#(\"abcdefghij\" 0 10 (test t))"
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(cl-prin1-to-string str3)))
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(let ((print-circle nil))
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(should
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(equal
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"#(\"abcdefghij\" 0 5 (test (a b)) 7 10 (test (a b)))"
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(cl-prin1-to-string str4))))
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(let ((print-circle t))
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(should
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(equal
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"#(\"abcdefghij\" 0 5 (test #1=(a b)) 7 10 (test #1#))"
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(cl-prin1-to-string str4))))))
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(ert-deftest cl-print-tests-ellipsis-cons ()
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"Ellipsis expansion works in conses."
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(let ((print-length 4)
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@ -216,23 +124,6 @@
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(should (string-match expanded (with-output-to-string
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(cl-print-expand-ellipsis value nil))))))
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(ert-deftest cl-print-circle ()
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(let ((x '(#1=(a . #1#) #1#)))
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(let ((print-circle nil))
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(should (string-match "\\`((a . #[0-9]) (a . #[0-9]))\\'"
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(cl-prin1-to-string x))))
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(let ((print-circle t))
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(should (equal "(#1=(a . #1#) #1#)" (cl-prin1-to-string x))))))
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(ert-deftest cl-print-circle-2 ()
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;; Bug#31146.
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(let ((x '(0 . #1=(0 . #1#))))
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(let ((print-circle nil))
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(should (string-match "\\`(0 0 . #[0-9])\\'"
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(cl-prin1-to-string x))))
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(let ((print-circle t))
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(should (equal "(0 . #1=(0 . #1#))" (cl-prin1-to-string x))))))
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(ert-deftest cl-print-tests-print-to-string-with-limit ()
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(let* ((thing10 (make-list 10 'a))
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(thing100 (make-list 100 'a))
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@ -21,42 +21,86 @@
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(require 'ert)
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(ert-deftest print-hex-backslash ()
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;; Support sharing test code with cl-print-tests.
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(defalias 'print-tests--prin1-to-string #'identity
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"The function to print to a string which is under test.")
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(defmacro print-tests--deftest (name arg &rest docstring-keys-and-body)
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"Test both print.c and cl-print.el at once."
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(declare (debug ert-deftest)
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(doc-string 3)
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(indent 2))
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(let ((clname (intern (concat (symbol-name name) "-cl-print")))
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(doc (when (stringp (car-safe docstring-keys-and-body))
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(list (pop docstring-keys-and-body))))
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(keys-and-values nil))
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(while (keywordp (car-safe docstring-keys-and-body))
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(let ((key (pop docstring-keys-and-body))
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(val (pop docstring-keys-and-body)))
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(push val keys-and-values)
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(push key keys-and-values)))
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`(progn
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;; Set print-tests--prin1-to-string at both declaration and
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;; runtime, so that it can be used by the :expected-result
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;; keyword.
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(cl-letf (((symbol-function #'print-tests--prin1-to-string)
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#'prin1-to-string))
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(ert-deftest ,name ,arg
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,@doc
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,@keys-and-values
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(cl-letf (((symbol-function #'print-tests--prin1-to-string)
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#'prin1-to-string))
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,@docstring-keys-and-body)))
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(cl-letf (((symbol-function #'print-tests--prin1-to-string)
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#'cl-prin1-to-string))
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(ert-deftest ,clname ,arg
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,@doc
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,@keys-and-values
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(cl-letf (((symbol-function #'print-tests--prin1-to-string)
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#'cl-prin1-to-string))
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,@docstring-keys-and-body))))))
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(print-tests--deftest print-hex-backslash ()
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(should (string= (let ((print-escape-multibyte t)
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(print-escape-newlines t))
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(prin1-to-string "\u00A2\ff"))
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(print-tests--prin1-to-string "\u00A2\ff"))
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"\"\\x00a2\\ff\"")))
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(defun print-tests--prints-with-charset-p (ch odd-charset)
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"Return t if `prin1-to-string' prints CH with the `charset' property.
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"Return t if print function being tested prints CH with the `charset' property.
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CH is propertized with a `charset' value according to
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ODD-CHARSET: if nil, then use the one returned by `char-charset',
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otherwise, use a different charset."
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(integerp
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(string-match
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"charset"
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(prin1-to-string
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(print-tests--prin1-to-string
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(propertize (string ch)
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'charset
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(if odd-charset
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(cl-find (char-charset ch) charset-list :test-not #'eq)
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(char-charset ch)))))))
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(ert-deftest print-charset-text-property-nil ()
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(print-tests--deftest print-charset-text-property-nil ()
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:expected-result (if (eq (symbol-function #'print-tests--prin1-to-string)
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#'cl-prin1-to-string) :failed :passed)
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(let ((print-charset-text-property nil))
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(should-not (print-tests--prints-with-charset-p ?\xf6 t)) ; Bug#31376.
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(should-not (print-tests--prints-with-charset-p ?a t))
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(should-not (print-tests--prints-with-charset-p ?\xf6 nil))
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(should-not (print-tests--prints-with-charset-p ?a nil))))
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(ert-deftest print-charset-text-property-default ()
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(print-tests--deftest print-charset-text-property-default ()
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:expected-result (if (eq (symbol-function #'print-tests--prin1-to-string)
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#'cl-prin1-to-string) :failed :passed)
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(let ((print-charset-text-property 'default))
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(should (print-tests--prints-with-charset-p ?\xf6 t))
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(should-not (print-tests--prints-with-charset-p ?a t))
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(should-not (print-tests--prints-with-charset-p ?\xf6 nil))
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(should-not (print-tests--prints-with-charset-p ?a nil))))
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(ert-deftest print-charset-text-property-t ()
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(print-tests--deftest print-charset-text-property-t ()
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(let ((print-charset-text-property t))
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(should (print-tests--prints-with-charset-p ?\xf6 t))
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(should (print-tests--prints-with-charset-p ?a t))
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@ -94,7 +138,7 @@ otherwise, use a different charset."
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(buffer-string))
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"--------\n"))))
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(ert-deftest print-read-roundtrip ()
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(print-tests--deftest print-read-roundtrip ()
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(let ((syms (list '## '& '* '+ '- '/ '0E '0e '< '= '> 'E 'E0 'NaN '\"
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'\# '\#x0 '\' '\'\' '\( '\) '\+00 '\, '\-0 '\. '\.0
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'\0 '\0.0 '\0E0 '\0e0 '\1E+ '\1E+NaN '\1e+ '\1e+NaN
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@ -105,16 +149,207 @@ otherwise, use a different charset."
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(intern "\N{ZERO WIDTH SPACE}")
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(intern "\0"))))
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(dolist (sym syms)
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(should (eq (read (prin1-to-string sym)) sym))
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(should (eq (read (print-tests--prin1-to-string sym)) sym))
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(dolist (sym1 syms)
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(let ((sym2 (intern (concat (symbol-name sym) (symbol-name sym1)))))
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(should (eq (read (prin1-to-string sym2)) sym2)))))))
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(should (eq (read (print-tests--prin1-to-string sym2)) sym2)))))))
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(ert-deftest print-bignum ()
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(print-tests--deftest print-bignum ()
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(let* ((str "999999999999999999999999999999999")
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(val (read str)))
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(should (> val most-positive-fixnum))
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(should (equal (prin1-to-string val) str))))
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(should (equal (print-tests--prin1-to-string val) str))))
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(print-tests--deftest print-tests-print-gensym ()
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"Printing observes `print-gensym'."
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(let* ((sym1 (gensym))
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(syms (list sym1 (gensym "x") (make-symbol "y") sym1)))
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(let* ((print-circle nil)
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(printed-with (let ((print-gensym t))
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(print-tests--prin1-to-string syms)))
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(printed-without (let ((print-gensym nil))
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(print-tests--prin1-to-string syms))))
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(should (string-match
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"(#:\\(g[[:digit:]]+\\) #:x[[:digit:]]+ #:y #:\\(g[[:digit:]]+\\))$"
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printed-with))
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(should (string= (match-string 1 printed-with)
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(match-string 2 printed-with)))
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(should (string-match "(g[[:digit:]]+ x[[:digit:]]+ y g[[:digit:]]+)$"
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printed-without)))
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(let* ((print-circle t)
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(printed-with (let ((print-gensym t))
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(print-tests--prin1-to-string syms)))
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(printed-without (let ((print-gensym nil))
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(print-tests--prin1-to-string syms))))
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(should (string-match "(#1=#:g[[:digit:]]+ #:x[[:digit:]]+ #:y #1#)$"
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printed-with))
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(should (string-match "(g[[:digit:]]+ x[[:digit:]]+ y g[[:digit:]]+)$"
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printed-without)))))
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(print-tests--deftest print-tests-continuous-numbering ()
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"Printing observes `print-continuous-numbering'."
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;; cl-print does not support print-continuous-numbering.
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:expected-result (if (eq (symbol-function #'print-tests--prin1-to-string)
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#'cl-prin1-to-string) :failed :passed)
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(let* ((x (list 1))
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(y "hello")
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(g (gensym))
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(g2 (gensym))
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(print-circle t)
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(print-gensym t))
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(let ((print-continuous-numbering t)
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(print-number-table nil))
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(should (string-match
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"(#1=(1) #1# #2=\"hello\" #2#)(#3=#:g[[:digit:]]+ #3#)(#1# #2# #3#)#2#$"
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(mapconcat #'print-tests--prin1-to-string `((,x ,x ,y ,y) (,g ,g) (,x ,y ,g) ,y) ""))))
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;; This is the special case for byte-compile-output-docform
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;; mentioned in a comment in print_preprocess. When
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;; print-continuous-numbering and print-circle and print-gensym
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;; are all non-nil, print all gensyms with numbers even if they
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;; only occur once.
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(let ((print-continuous-numbering t)
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(print-number-table nil))
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(should (string-match
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"(#1=#:g[[:digit:]]+ #2=#:g[[:digit:]]+)$"
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(print-tests--prin1-to-string (list g g2)))))))
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(cl-defstruct print--test a b)
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(print-tests--deftest print-tests-1 ()
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"Test print code."
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(let ((x (make-print--test :a 1 :b 2))
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(rec (cond
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((eq (symbol-function #'print-tests--prin1-to-string) 'prin1-to-string)
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"#s(print--test 1 2)")
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((eq (symbol-function #'print-tests--prin1-to-string) 'cl-prin1-to-string)
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"#s(print--test :a 1 :b 2)")
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(t (cl-assert nil)))))
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(let ((print-circle nil))
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(should (equal (print-tests--prin1-to-string `((x . ,x) (y . ,x)))
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(format "((x . %s) (y . %s))" rec rec))))
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(let ((print-circle t))
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(should (equal (print-tests--prin1-to-string `((x . ,x) (y . ,x)))
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(format "((x . #1=%s) (y . #1#))" rec))))))
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(print-tests--deftest print-tests-2 ()
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(let ((x (record 'foo 1 2 3)))
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(should (equal
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x
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(car (read-from-string (with-output-to-string (prin1 x))))))
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(let ((print-circle t))
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(should (string-match
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"\\`(#1=#s(foo 1 2 3) #1#)\\'"
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(print-tests--prin1-to-string (list x x)))))))
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(cl-defstruct (print-tests-struct
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(:constructor print-tests-con))
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a b c d e)
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(print-tests--deftest print-tests-3 ()
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"Printing observes `print-length'."
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(let ((long-list (make-list 5 'a))
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(long-vec (make-vector 5 'b))
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;; (long-struct (print-tests-con))
|
||||
;; (long-string (make-string 5 ?a))
|
||||
(print-length 4))
|
||||
(should (equal "(a a a a ...)" (print-tests--prin1-to-string long-list)))
|
||||
(should (equal "[b b b b ...]" (print-tests--prin1-to-string long-vec)))
|
||||
;; This one only prints 3 nils. Should it print 4?
|
||||
;; (should (equal "#s(print-tests-struct nil nil nil nil ...)"
|
||||
;; (print-tests--prin1-to-string long-struct)))
|
||||
;; This one is only supported by cl-print
|
||||
;; (should (equal "\"aaaa...\"" (cl-print-tests--prin1-to-string long-string)))
|
||||
))
|
||||
|
||||
(print-tests--deftest print-tests-4 ()
|
||||
"Printing observes `print-level'."
|
||||
(let* ((deep-list '(a (b (c (d (e))))))
|
||||
(buried-vector '(a (b (c (d [e])))))
|
||||
(deep-struct (print-tests-con))
|
||||
(buried-struct `(a (b (c (d ,deep-struct)))))
|
||||
(buried-string '(a (b (c (d #("hello" 0 5 (print-test t)))))))
|
||||
(buried-simple-string '(a (b (c (d "hello")))))
|
||||
(print-level 4))
|
||||
(setf (print-tests-struct-a deep-struct) deep-list)
|
||||
(should (equal "(a (b (c (d ...))))" (print-tests--prin1-to-string deep-list)))
|
||||
(should (equal "(a (b (c (d \"hello\"))))"
|
||||
(print-tests--prin1-to-string buried-simple-string)))
|
||||
(cond
|
||||
((eq (symbol-function #'print-tests--prin1-to-string) #'prin1-to-string)
|
||||
(should (equal "(a (b (c (d [e]))))" (print-tests--prin1-to-string buried-vector)))
|
||||
(should (equal "(a (b (c (d #s(print-tests-struct ... nil nil nil nil)))))"
|
||||
(print-tests--prin1-to-string buried-struct)))
|
||||
(should (equal "(a (b (c (d #(\"hello\" 0 5 ...)))))"
|
||||
(print-tests--prin1-to-string buried-string)))
|
||||
(should (equal "#s(print-tests-struct (a (b (c ...))) nil nil nil nil)"
|
||||
(print-tests--prin1-to-string deep-struct))))
|
||||
|
||||
((eq (symbol-function #'print-tests--prin1-to-string) #'cl-prin1-to-string)
|
||||
(should (equal "(a (b (c (d ...))))" (print-tests--prin1-to-string buried-vector)))
|
||||
(should (equal "(a (b (c (d ...))))" (print-tests--prin1-to-string buried-struct)))
|
||||
(should (equal "(a (b (c (d ...))))" (print-tests--prin1-to-string buried-string)))
|
||||
(should (equal "#s(print-tests-struct :a (a (b (c ...))) :b nil :c nil :d nil :e nil)"
|
||||
(print-tests--prin1-to-string deep-struct))))
|
||||
(t (cl-assert nil)))))
|
||||
|
||||
(print-tests--deftest print-tests-5 ()
|
||||
"Printing observes `print-quoted'."
|
||||
(let ((quoted-stuff '('a #'b `(,c ,@d))))
|
||||
(let ((print-quoted t))
|
||||
(should (equal "('a #'b `(,c ,@d))"
|
||||
(print-tests--prin1-to-string quoted-stuff))))
|
||||
(let ((print-quoted nil))
|
||||
(should (equal "((quote a) (function b) (\\` ((\\, c) (\\,@ d))))"
|
||||
(print-tests--prin1-to-string quoted-stuff))))))
|
||||
|
||||
(print-tests--deftest print-tests-strings ()
|
||||
"Can print strings and propertized strings."
|
||||
(let* ((str1 "abcdefghij")
|
||||
(str2 #("abcdefghij" 3 6 (bold t) 7 9 (italic t)))
|
||||
(str3 #("abcdefghij" 0 10 (test t)))
|
||||
(obj '(a b))
|
||||
;; Since the byte compiler reuses string literals,
|
||||
;; and the put-text-property call is destructive, use
|
||||
;; copy-sequence to make a new string.
|
||||
(str4 (copy-sequence "abcdefghij")))
|
||||
(put-text-property 0 5 'test obj str4)
|
||||
(put-text-property 7 10 'test obj str4)
|
||||
|
||||
(should (equal "\"abcdefghij\"" (print-tests--prin1-to-string str1)))
|
||||
(should (equal "#(\"abcdefghij\" 3 6 (bold t) 7 9 (italic t))"
|
||||
(print-tests--prin1-to-string str2)))
|
||||
(should (equal "#(\"abcdefghij\" 0 10 (test t))"
|
||||
(print-tests--prin1-to-string str3)))
|
||||
(let ((print-circle nil))
|
||||
(should
|
||||
(equal
|
||||
"#(\"abcdefghij\" 0 5 (test (a b)) 7 10 (test (a b)))"
|
||||
(print-tests--prin1-to-string str4))))
|
||||
(let ((print-circle t))
|
||||
(should
|
||||
(equal
|
||||
"#(\"abcdefghij\" 0 5 (test #1=(a b)) 7 10 (test #1#))"
|
||||
(print-tests--prin1-to-string str4))))))
|
||||
|
||||
(print-tests--deftest print-circle ()
|
||||
(let ((x '(#1=(a . #1#) #1#)))
|
||||
(let ((print-circle nil))
|
||||
(should (string-match "\\`((a . #[0-9]) (a . #[0-9]))\\'"
|
||||
(print-tests--prin1-to-string x))))
|
||||
(let ((print-circle t))
|
||||
(should (equal "(#1=(a . #1#) #1#)" (print-tests--prin1-to-string x))))))
|
||||
|
||||
(print-tests--deftest print-circle-2 ()
|
||||
;; Bug#31146.
|
||||
(let ((x '(0 . #1=(0 . #1#))))
|
||||
(let ((print-circle nil))
|
||||
(should (string-match "\\`(0 0 . #[0-9])\\'"
|
||||
(print-tests--prin1-to-string x))))
|
||||
(let ((print-circle t))
|
||||
(should (equal "(0 . #1=(0 . #1#))" (print-tests--prin1-to-string x))))))
|
||||
|
||||
|
||||
(provide 'print-tests)
|
||||
;;; print-tests.el ends here
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue