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authorPhillip Lord <phillip.lord@russet.org.uk>2015-11-23 22:02:42 +0000
committerPhillip Lord <phillip.lord@russet.org.uk>2015-11-24 17:04:22 +0000
commit22bbf7ca22f11cc33d887d0162cf2ec6661c3a3e (patch)
tree779ff7e07667194416e01c6a6e8bd7b970244c70 /test/lisp/emacs-lisp/generator-tests.el
parentc378d6c33f751d1a0b97958f3cacfe0b07c72f58 (diff)
downloademacs-22bbf7ca22f11cc33d887d0162cf2ec6661c3a3e.tar.gz
Rename all test files to reflect source layout.
* CONTRIBUTE,Makefile.in,configure.ac: Update to reflect test directory moves. * test/file-organisation.org: New file. * test/automated/Makefile.in test/automated/data/decompress/foo.gz test/automated/data/epg/pubkey.asc test/automated/data/epg/seckey.asc test/automated/data/files-bug18141.el.gz test/automated/data/flymake/test.c test/automated/data/flymake/test.pl test/automated/data/package/archive-contents test/automated/data/package/key.pub test/automated/data/package/key.sec test/automated/data/package/multi-file-0.2.3.tar test/automated/data/package/multi-file-readme.txt test/automated/data/package/newer-versions/archive-contents test/automated/data/package/newer-versions/new-pkg-1.0.el test/automated/data/package/newer-versions/simple-single-1.4.el test/automated/data/package/package-test-server.py test/automated/data/package/signed/archive-contents test/automated/data/package/signed/archive-contents.sig test/automated/data/package/signed/signed-bad-1.0.el test/automated/data/package/signed/signed-bad-1.0.el.sig test/automated/data/package/signed/signed-good-1.0.el test/automated/data/package/signed/signed-good-1.0.el.sig test/automated/data/package/simple-depend-1.0.el test/automated/data/package/simple-single-1.3.el test/automated/data/package/simple-single-readme.txt test/automated/data/package/simple-two-depend-1.1.el test/automated/abbrev-tests.el test/automated/auto-revert-tests.el test/automated/calc-tests.el test/automated/icalendar-tests.el test/automated/character-fold-tests.el test/automated/comint-testsuite.el test/automated/descr-text-test.el test/automated/electric-tests.el test/automated/cl-generic-tests.el test/automated/cl-lib-tests.el test/automated/eieio-test-methodinvoke.el test/automated/eieio-test-persist.el test/automated/eieio-tests.el test/automated/ert-tests.el test/automated/ert-x-tests.el test/automated/generator-tests.el test/automated/let-alist.el test/automated/map-tests.el test/automated/advice-tests.el test/automated/package-test.el test/automated/pcase-tests.el test/automated/regexp-tests.el test/automated/seq-tests.el test/automated/subr-x-tests.el test/automated/tabulated-list-test.el test/automated/thunk-tests.el test/automated/timer-tests.el test/automated/epg-tests.el test/automated/eshell.el test/automated/faces-tests.el test/automated/file-notify-tests.el test/automated/auth-source-tests.el test/automated/gnus-tests.el test/automated/message-mode-tests.el test/automated/help-fns.el test/automated/imenu-test.el test/automated/info-xref.el test/automated/mule-util.el test/automated/isearch-tests.el test/automated/json-tests.el test/automated/bytecomp-tests.el test/automated/coding-tests.el test/automated/core-elisp-tests.el test/automated/decoder-tests.el test/automated/files.el test/automated/font-parse-tests.el test/automated/lexbind-tests.el test/automated/occur-tests.el test/automated/process-tests.el test/automated/syntax-tests.el test/automated/textprop-tests.el test/automated/undo-tests.el test/automated/man-tests.el test/automated/completion-tests.el test/automated/dbus-tests.el test/automated/newsticker-tests.el test/automated/sasl-scram-rfc-tests.el test/automated/tramp-tests.el test/automated/obarray-tests.el test/automated/compile-tests.el test/automated/elisp-mode-tests.el test/automated/f90.el test/automated/flymake-tests.el test/automated/python-tests.el test/automated/ruby-mode-tests.el test/automated/subword-tests.el test/automated/replace-tests.el test/automated/simple-test.el test/automated/sort-tests.el test/automated/subr-tests.el test/automated/reftex-tests.el test/automated/sgml-mode-tests.el test/automated/tildify-tests.el test/automated/thingatpt.el test/automated/url-future-tests.el test/automated/url-util-tests.el test/automated/add-log-tests.el test/automated/vc-bzr.el test/automated/vc-tests.el test/automated/xml-parse-tests.el test/BidiCharacterTest.txt test/biditest.el test/cedet/cedet-utests.el test/cedet/ede-tests.el test/cedet/semantic-ia-utest.el test/cedet/semantic-tests.el test/cedet/semantic-utest-c.el test/cedet/semantic-utest.el test/cedet/srecode-tests.el test/cedet/tests/test.c test/cedet/tests/test.el test/cedet/tests/test.make test/cedet/tests/testdoublens.cpp test/cedet/tests/testdoublens.hpp test/cedet/tests/testfriends.cpp test/cedet/tests/testjavacomp.java test/cedet/tests/testnsp.cpp test/cedet/tests/testpolymorph.cpp test/cedet/tests/testspp.c test/cedet/tests/testsppcomplete.c test/cedet/tests/testsppreplace.c test/cedet/tests/testsppreplaced.c test/cedet/tests/testsubclass.cpp test/cedet/tests/testsubclass.hh test/cedet/tests/testtypedefs.cpp test/cedet/tests/testvarnames.c test/etags/CTAGS.good test/etags/ETAGS.good_1 test/etags/ETAGS.good_2 test/etags/ETAGS.good_3 test/etags/ETAGS.good_4 test/etags/ETAGS.good_5 test/etags/ETAGS.good_6 test/etags/a-src/empty.zz test/etags/a-src/empty.zz.gz test/etags/ada-src/2ataspri.adb test/etags/ada-src/2ataspri.ads test/etags/ada-src/etags-test-for.ada test/etags/ada-src/waroquiers.ada test/etags/c-src/a/b/b.c test/etags/c-src/abbrev.c test/etags/c-src/c.c test/etags/c-src/dostorture.c test/etags/c-src/emacs/src/gmalloc.c test/etags/c-src/emacs/src/keyboard.c test/etags/c-src/emacs/src/lisp.h test/etags/c-src/emacs/src/regex.h test/etags/c-src/etags.c test/etags/c-src/exit.c test/etags/c-src/exit.strange_suffix test/etags/c-src/fail.c test/etags/c-src/getopt.h test/etags/c-src/h.h test/etags/c-src/machsyscalls.c test/etags/c-src/machsyscalls.h test/etags/c-src/sysdep.h test/etags/c-src/tab.c test/etags/c-src/torture.c test/etags/cp-src/MDiagArray2.h test/etags/cp-src/Range.h test/etags/cp-src/burton.cpp test/etags/cp-src/c.C test/etags/cp-src/clheir.cpp.gz test/etags/cp-src/clheir.hpp test/etags/cp-src/conway.cpp test/etags/cp-src/conway.hpp test/etags/cp-src/fail.C test/etags/cp-src/functions.cpp test/etags/cp-src/screen.cpp test/etags/cp-src/screen.hpp test/etags/cp-src/x.cc test/etags/el-src/TAGTEST.EL test/etags/el-src/emacs/lisp/progmodes/etags.el test/etags/erl-src/gs_dialog.erl test/etags/f-src/entry.for test/etags/f-src/entry.strange.gz test/etags/f-src/entry.strange_suffix test/etags/forth-src/test-forth.fth test/etags/html-src/algrthms.html test/etags/html-src/index.shtml test/etags/html-src/software.html test/etags/html-src/softwarelibero.html test/etags/lua-src/allegro.lua test/etags/objc-src/PackInsp.h test/etags/objc-src/PackInsp.m test/etags/objc-src/Subprocess.h test/etags/objc-src/Subprocess.m test/etags/objcpp-src/SimpleCalc.H test/etags/objcpp-src/SimpleCalc.M test/etags/pas-src/common.pas test/etags/perl-src/htlmify-cystic test/etags/perl-src/kai-test.pl test/etags/perl-src/yagrip.pl test/etags/php-src/lce_functions.php test/etags/php-src/ptest.php test/etags/php-src/sendmail.php test/etags/prol-src/natded.prolog test/etags/prol-src/ordsets.prolog test/etags/ps-src/rfc1245.ps test/etags/pyt-src/server.py test/etags/tex-src/gzip.texi test/etags/tex-src/nonewline.tex test/etags/tex-src/testenv.tex test/etags/tex-src/texinfo.tex test/etags/y-src/atest.y test/etags/y-src/cccp.c test/etags/y-src/cccp.y test/etags/y-src/parse.c test/etags/y-src/parse.y test/indent/css-mode.css test/indent/js-indent-init-dynamic.js test/indent/js-indent-init-t.js test/indent/js-jsx.js test/indent/js.js test/indent/latex-mode.tex test/indent/modula2.mod test/indent/nxml.xml test/indent/octave.m test/indent/pascal.pas test/indent/perl.perl test/indent/prolog.prolog test/indent/ps-mode.ps test/indent/ruby.rb test/indent/scheme.scm test/indent/scss-mode.scss test/indent/sgml-mode-attribute.html test/indent/shell.rc test/indent/shell.sh test/redisplay-testsuite.el test/rmailmm.el test/automated/buffer-tests.el test/automated/cmds-tests.el test/automated/data-tests.el test/automated/finalizer-tests.el test/automated/fns-tests.el test/automated/inotify-test.el test/automated/keymap-tests.el test/automated/print-tests.el test/automated/libxml-tests.el test/automated/zlib-tests.el: Files Moved.
Diffstat (limited to 'test/lisp/emacs-lisp/generator-tests.el')
-rw-r--r--test/lisp/emacs-lisp/generator-tests.el284
1 files changed, 284 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/generator-tests.el b/test/lisp/emacs-lisp/generator-tests.el
new file mode 100644
index 00000000000..96a68d1b9c1
--- /dev/null
+++ b/test/lisp/emacs-lisp/generator-tests.el
@@ -0,0 +1,284 @@
+;;; generator-tests.el --- Testing generators -*- lexical-binding: t -*-
+
+;; Copyright (C) 2015 Free Software Foundation, Inc.
+
+;; Author: Daniel Colascione <dancol@dancol.org>
+;; Keywords:
+
+;; 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 <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+(require 'generator)
+(require 'ert)
+(require 'cl-lib)
+
+(defun generator-list-subrs ()
+ (cl-loop for x being the symbols
+ when (and (fboundp x)
+ (cps--special-form-p (symbol-function x)))
+ collect x))
+
+(defmacro cps-testcase (name &rest body)
+ "Perform a simple test of the continuation-transforming code.
+
+`cps-testcase' defines an ERT testcase called NAME that evaluates
+BODY twice: once using ordinary `eval' and once using
+lambda-generators. The test ensures that the two forms produce
+identical output.
+"
+ `(progn
+ (ert-deftest ,name ()
+ (should
+ (equal
+ (funcall (lambda () ,@body))
+ (iter-next
+ (funcall
+ (iter-lambda () (iter-yield (progn ,@body))))))))
+ (ert-deftest ,(intern (format "%s-noopt" name)) ()
+ (should
+ (equal
+ (funcall (lambda () ,@body))
+ (iter-next
+ (funcall
+ (let ((cps-inhibit-atomic-optimization t))
+ (iter-lambda () (iter-yield (progn ,@body)))))))))))
+
+(put 'cps-testcase 'lisp-indent-function 1)
+
+(defvar *cps-test-i* nil)
+(defun cps-get-test-i ()
+ *cps-test-i*)
+
+(cps-testcase cps-simple-1 (progn 1 2 3))
+(cps-testcase cps-empty-progn (progn))
+(cps-testcase cps-inline-not-progn (inline 1 2 3))
+(cps-testcase cps-prog1-a (prog1 1 2 3))
+(cps-testcase cps-prog1-b (prog1 1))
+(cps-testcase cps-prog1-c (prog2 1 2 3))
+(cps-testcase cps-quote (progn 'hello))
+(cps-testcase cps-function (progn #'hello))
+
+(cps-testcase cps-and-fail (and 1 nil 2))
+(cps-testcase cps-and-succeed (and 1 2 3))
+(cps-testcase cps-and-empty (and))
+
+(cps-testcase cps-or-fallthrough (or nil 1 2))
+(cps-testcase cps-or-alltrue (or 1 2 3))
+(cps-testcase cps-or-empty (or))
+
+(cps-testcase cps-let* (let* ((i 10)) i))
+(cps-testcase cps-let*-shadow-empty (let* ((i 10)) (let (i) i)))
+(cps-testcase cps-let (let ((i 10)) i))
+(cps-testcase cps-let-shadow-empty (let ((i 10)) (let (i) i)))
+(cps-testcase cps-let-novars (let nil 42))
+(cps-testcase cps-let*-novars (let* nil 42))
+
+(cps-testcase cps-let-parallel
+ (let ((a 5) (b 6)) (let ((a b) (b a)) (list a b))))
+
+(cps-testcase cps-let*-parallel
+ (let* ((a 5) (b 6)) (let* ((a b) (b a)) (list a b))))
+
+(cps-testcase cps-while-dynamic
+ (setq *cps-test-i* 0)
+ (while (< *cps-test-i* 10)
+ (setf *cps-test-i* (+ *cps-test-i* 1)))
+ *cps-test-i*)
+
+(cps-testcase cps-while-lexical
+ (let* ((i 0) (j 10))
+ (while (< i 10)
+ (setf i (+ i 1))
+ (setf j (+ j (* i 10))))
+ j))
+
+(cps-testcase cps-while-incf
+ (let* ((i 0) (j 10))
+ (while (< i 10)
+ (cl-incf i)
+ (setf j (+ j (* i 10))))
+ j))
+
+(cps-testcase cps-dynbind
+ (setf *cps-test-i* 0)
+ (let* ((*cps-test-i* 5))
+ (cps-get-test-i)))
+
+(cps-testcase cps-nested-application
+ (+ (+ 3 5) 1))
+
+(cps-testcase cps-unwind-protect
+ (setf *cps-test-i* 0)
+ (unwind-protect
+ (setf *cps-test-i* 1)
+ (setf *cps-test-i* 2))
+ *cps-test-i*)
+
+(cps-testcase cps-catch-unused
+ (catch 'mytag 42))
+
+(cps-testcase cps-catch-thrown
+ (1+ (catch 'mytag
+ (throw 'mytag (+ 2 2)))))
+
+(cps-testcase cps-loop
+ (cl-loop for x from 1 to 10 collect x))
+
+(cps-testcase cps-loop-backquote
+ `(a b ,(cl-loop for x from 1 to 10 collect x) -1))
+
+(cps-testcase cps-if-branch-a
+ (if t 'abc))
+
+(cps-testcase cps-if-branch-b
+ (if t 'abc 'def))
+
+(cps-testcase cps-if-condition-fail
+ (if nil 'abc 'def))
+
+(cps-testcase cps-cond-empty
+ (cond))
+
+(cps-testcase cps-cond-atomi
+ (cond (42)))
+
+(cps-testcase cps-cond-complex
+ (cond (nil 22) ((1+ 1) 42) (t 'bad)))
+
+(put 'cps-test-error 'error-conditions '(cps-test-condition))
+
+(cps-testcase cps-condition-case
+ (condition-case
+ condvar
+ (signal 'cps-test-error 'test-data)
+ (cps-test-condition condvar)))
+
+(cps-testcase cps-condition-case-no-error
+ (condition-case
+ condvar
+ 42
+ (cps-test-condition condvar)))
+
+(ert-deftest cps-generator-basic ()
+ (let* ((gen (iter-lambda ()
+ (iter-yield 1)
+ (iter-yield 2)
+ (iter-yield 3)
+ 4))
+ (gen-inst (funcall gen)))
+ (should (eql (iter-next gen-inst) 1))
+ (should (eql (iter-next gen-inst) 2))
+ (should (eql (iter-next gen-inst) 3))
+
+ ;; should-error doesn't catch the generator-end condition (which
+ ;; isn't an error), so we write our own.
+ (let (errored)
+ (condition-case x
+ (iter-next gen-inst)
+ (iter-end-of-sequence
+ (setf errored (cdr x))))
+ (should (eql errored 4)))))
+
+(iter-defun mygenerator (i)
+ (iter-yield 1)
+ (iter-yield i)
+ (iter-yield 2))
+
+(ert-deftest cps-test-iter-do ()
+ (let (mylist)
+ (iter-do (x (mygenerator 4))
+ (push x mylist))
+ (should (equal mylist '(2 4 1)))))
+
+(iter-defun gen-using-yield-value ()
+ (let (f)
+ (setf f (iter-yield 42))
+ (iter-yield f)
+ -8))
+
+(ert-deftest cps-yield-value ()
+ (let ((it (gen-using-yield-value)))
+ (should (eql (iter-next it -1) 42))
+ (should (eql (iter-next it -1) -1))))
+
+(ert-deftest cps-loop ()
+ (should
+ (equal (cl-loop for x iter-by (mygenerator 42)
+ collect x)
+ '(1 42 2))))
+
+(iter-defun gen-using-yield-from ()
+ (let ((sub-iter (gen-using-yield-value)))
+ (iter-yield (1+ (iter-yield-from sub-iter)))))
+
+(ert-deftest cps-test-yield-from-works ()
+ (let ((it (gen-using-yield-from)))
+ (should (eql (iter-next it -1) 42))
+ (should (eql (iter-next it -1) -1))
+ (should (eql (iter-next it -1) -7))))
+
+(defvar cps-test-closed-flag nil)
+
+(ert-deftest cps-test-iter-close ()
+ (garbage-collect)
+ (let ((cps-test-closed-flag nil))
+ (let ((iter (funcall
+ (iter-lambda ()
+ (unwind-protect (iter-yield 1)
+ (setf cps-test-closed-flag t))))))
+ (should (equal (iter-next iter) 1))
+ (should (not cps-test-closed-flag))
+ (iter-close iter)
+ (should cps-test-closed-flag))))
+
+(ert-deftest cps-test-iter-close-idempotent ()
+ (garbage-collect)
+ (let ((cps-test-closed-flag nil))
+ (let ((iter (funcall
+ (iter-lambda ()
+ (unwind-protect (iter-yield 1)
+ (setf cps-test-closed-flag t))))))
+ (should (equal (iter-next iter) 1))
+ (should (not cps-test-closed-flag))
+ (iter-close iter)
+ (should cps-test-closed-flag)
+ (setf cps-test-closed-flag nil)
+ (iter-close iter)
+ (should (not cps-test-closed-flag)))))
+
+(ert-deftest cps-test-iter-cleanup-once-only ()
+ (let* ((nr-unwound 0)
+ (iter
+ (funcall (iter-lambda ()
+ (unwind-protect
+ (progn
+ (iter-yield 1)
+ (error "test")
+ (iter-yield 2))
+ (cl-incf nr-unwound))))))
+ (should (equal (iter-next iter) 1))
+ (should-error (iter-next iter))
+ (should (equal nr-unwound 1))))
+
+(iter-defun generator-with-docstring ()
+ "Documentation!"
+ (declare (indent 5))
+ nil)
+
+(ert-deftest cps-test-declarations-preserved ()
+ (should (equal (documentation 'generator-with-docstring) "Documentation!"))
+ (should (equal (get 'generator-with-docstring 'lisp-indent-function) 5)))