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.

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diff --git a/test/lisp/emacs-lisp/ert-x-tests.el b/test/lisp/emacs-lisp/ert-x-tests.el
new file mode 100644
index 00000000000..660a1cb218e
--- /dev/null
+++ b/test/lisp/emacs-lisp/ert-x-tests.el
@@ -0,0 +1,280 @@
+;;; ert-x-tests.el --- Tests for ert-x.el
+
+;; Copyright (C) 2008, 2010-2015 Free Software Foundation, Inc.
+
+;; Author: Phil Hagelberg
+;; 	   Christian Ohler <ohler@gnu.org>
+
+;; This file is part of GNU Emacs.
+
+;; This program 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.
+;;
+;; This program 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 this program.  If not, see `http://www.gnu.org/licenses/'.
+
+;;; Commentary:
+
+;; This file is part of ERT, the Emacs Lisp Regression Testing tool.
+;; See ert.el or the texinfo manual for more details.
+
+;;; Code:
+
+(eval-when-compile
+  (require 'cl-lib))
+(require 'ert)
+(require 'ert-x)
+
+;;; Utilities
+
+(ert-deftest ert-test-buffer-string-reindented ()
+  (ert-with-test-buffer (:name "well-indented")
+    (insert (concat "(hello (world\n"
+                    "        'elisp)\n"))
+    (emacs-lisp-mode)
+    (should (equal (ert-buffer-string-reindented) (buffer-string))))
+  (ert-with-test-buffer (:name "badly-indented")
+    (insert (concat "(hello\n"
+                    "       world)"))
+    (emacs-lisp-mode)
+    (should-not (equal (ert-buffer-string-reindented) (buffer-string)))))
+
+(defun ert--hash-table-to-alist (table)
+  (let ((accu nil))
+    (maphash (lambda (key value)
+	       (push (cons key value) accu))
+	     table)
+    (nreverse accu)))
+
+(ert-deftest ert-test-test-buffers ()
+  (let (buffer-1
+        buffer-2)
+    (let ((test-1
+           (make-ert-test
+            :name 'test-1
+            :body (lambda ()
+                    (ert-with-test-buffer (:name "foo")
+                      (should (string-match
+                               "[*]Test buffer (ert-test-test-buffers): foo[*]"
+                               (buffer-name)))
+                      (setq buffer-1 (current-buffer))))))
+          (test-2
+           (make-ert-test
+            :name 'test-2
+            :body (lambda ()
+                    (ert-with-test-buffer (:name "bar")
+                      (should (string-match
+                               "[*]Test buffer (ert-test-test-buffers): bar[*]"
+                               (buffer-name)))
+                      (setq buffer-2 (current-buffer))
+                      (ert-fail "fail for test"))))))
+      (let ((ert--test-buffers (make-hash-table :weakness t)))
+        (ert-run-tests `(member ,test-1 ,test-2) #'ignore)
+        (should (equal (ert--hash-table-to-alist ert--test-buffers)
+                       `((,buffer-2 . t))))
+        (should-not (buffer-live-p buffer-1))
+        (should (buffer-live-p buffer-2))))))
+
+
+(ert-deftest ert-filter-string ()
+  (should (equal (ert-filter-string "foo bar baz" "quux")
+                 "foo bar baz"))
+  (should (equal (ert-filter-string "foo bar baz" "bar")
+                 "foo  baz")))
+
+(ert-deftest ert-propertized-string ()
+  (should (ert-equal-including-properties
+           (ert-propertized-string "a" '(a b) "b" '(c t) "cd")
+           #("abcd" 1 2 (a b) 2 4 (c t))))
+  (should (ert-equal-including-properties
+           (ert-propertized-string "foo " '(face italic) "bar" " baz" nil
+                                   " quux")
+           #("foo bar baz quux" 4 11 (face italic)))))
+
+
+;;; Tests for ERT itself that require test features from ert-x.el.
+
+(ert-deftest ert-test-run-tests-interactively-2 ()
+  :tags '(:causes-redisplay)
+  (let* ((passing-test (make-ert-test :name 'passing-test
+                                      :body (lambda () (ert-pass))))
+         (failing-test (make-ert-test :name 'failing-test
+                                      :body (lambda ()
+                                              (ert-info ((propertize "foo\nbar"
+                                                                     'a 'b))
+                                                (ert-fail
+                                                 "failure message")))))
+         (skipped-test (make-ert-test :name 'skipped-test
+                                      :body (lambda () (ert-skip
+							"skip message"))))
+         (ert-debug-on-error nil)
+         (buffer-name (generate-new-buffer-name "*ert-test-run-tests*"))
+         (messages nil)
+         (mock-message-fn
+          (lambda (format-string &rest args)
+            (push (apply #'format format-string args) messages))))
+    (cl-flet ((expected-string (with-font-lock-p)
+                (ert-propertized-string
+                 "Selector: (member <passing-test> <failing-test> "
+		 "<skipped-test>)\n"
+                 "Passed:  1\n"
+                 "Failed:  1 (1 unexpected)\n"
+                 "Skipped: 1\n"
+                 "Total:   3/3\n\n"
+                 "Started at:\n"
+                 "Finished.\n"
+                 "Finished at:\n\n"
+                 `(category ,(button-category-symbol
+                              'ert--results-progress-bar-button)
+                            button (t)
+                            face ,(if with-font-lock-p
+                                      'ert-test-result-unexpected
+                                    'button))
+                 ".Fs" nil "\n\n"
+                 `(category ,(button-category-symbol
+                              'ert--results-expand-collapse-button)
+                            button (t)
+                            face ,(if with-font-lock-p
+                                      'ert-test-result-unexpected
+                                    'button))
+                 "F" nil " "
+                 `(category ,(button-category-symbol
+                              'ert--test-name-button)
+                            button (t)
+                            ert-test-name failing-test)
+                 "failing-test"
+                 nil "\n    Info: " '(a b) "foo\n"
+                 nil "          " '(a b) "bar"
+                 nil "\n    (ert-test-failed \"failure message\")\n\n\n"
+                 )))
+      (save-window-excursion
+        (unwind-protect
+            (let ((case-fold-search nil))
+              (ert-run-tests-interactively
+               `(member ,passing-test ,failing-test ,skipped-test) buffer-name
+               mock-message-fn)
+              (should (equal messages `(,(concat
+                                          "Ran 3 tests, 1 results were "
+                                          "as expected, 1 unexpected, "
+					  "1 skipped"))))
+              (with-current-buffer buffer-name
+                (font-lock-mode 0)
+                (should (ert-equal-including-properties
+                         (ert-filter-string (buffer-string)
+                                            '("Started at:\\(.*\\)$" 1)
+                                            '("Finished at:\\(.*\\)$" 1))
+                         (expected-string nil)))
+                ;; `font-lock-mode' only works if interactive, so
+                ;; pretend we are.
+                (let ((noninteractive nil))
+                  (font-lock-mode 1))
+                (should (ert-equal-including-properties
+                         (ert-filter-string (buffer-string)
+                                            '("Started at:\\(.*\\)$" 1)
+                                            '("Finished at:\\(.*\\)$" 1))
+                         (expected-string t)))))
+          (when (get-buffer buffer-name)
+            (kill-buffer buffer-name)))))))
+
+(ert-deftest ert-test-describe-test ()
+  "Tests `ert-describe-test'."
+  (save-window-excursion
+    (ert-with-buffer-renamed ("*Help*")
+      (if (< emacs-major-version 24)
+          (should (equal (should-error (ert-describe-test 'ert-describe-test))
+                         '(error "Requires Emacs 24")))
+        (ert-describe-test 'ert-test-describe-test)
+        (with-current-buffer "*Help*"
+          (let ((case-fold-search nil))
+            (should (string-match (concat
+                                   "\\`ert-test-describe-test is a test"
+                                   " defined in"
+                                   " ['`‘]ert-x-tests.elc?['’]\\.\n\n"
+                                   "Tests ['`‘]ert-describe-test['’]\\.\n\\'")
+                                  (buffer-string)))))))))
+
+(ert-deftest ert-test-message-log-truncation ()
+  :tags '(:causes-redisplay)
+  (let ((test (make-ert-test
+               :body (lambda ()
+                       ;; Emacs would combine messages if we
+                       ;; generate the same message multiple
+                       ;; times.
+                       (message "a")
+                       (message "b")
+                       (message "c")
+                       (message "d")))))
+    (let (result)
+      (ert-with-buffer-renamed ("*Messages*")
+        (let ((message-log-max 2))
+          (setq result (ert-run-test test)))
+        (should (equal (with-current-buffer "*Messages*"
+                         (buffer-string))
+                       "c\nd\n")))
+      (should (equal (ert-test-result-messages result) "a\nb\nc\nd\n")))))
+
+(ert-deftest ert-test-builtin-message-log-flushing ()
+  "This test attempts to demonstrate that there is no way to
+force immediate truncation of the *Messages* buffer from Lisp
+\(and hence justifies the existence of
+`ert--force-message-log-buffer-truncation'): The only way that
+came to my mind was \(message \"\"), which doesn't have the
+desired effect."
+  :tags '(:causes-redisplay)
+  (ert-with-buffer-renamed ("*Messages*")
+    (with-current-buffer "*Messages*"
+      (should (equal (buffer-string) ""))
+      ;; We used to get sporadic failures in this test that involved
+      ;; a spurious newline at the beginning of the buffer, before
+      ;; the first message.  Below, we print a message and erase the
+      ;; buffer since this seems to eliminate the sporadic failures.
+      (message "foo")
+      (erase-buffer)
+      (should (equal (buffer-string) ""))
+      (let ((message-log-max 2))
+        (let ((message-log-max t))
+          (cl-loop for i below 4 do
+                   (message "%s" i))
+          (should (equal (buffer-string) "0\n1\n2\n3\n")))
+        (should (equal (buffer-string) "0\n1\n2\n3\n"))
+        (message "")
+        (should (equal (buffer-string) "0\n1\n2\n3\n"))
+        (message "Test message")
+        (should (equal (buffer-string) "3\nTest message\n"))))))
+
+(ert-deftest ert-test-force-message-log-buffer-truncation ()
+  :tags '(:causes-redisplay)
+  (cl-labels ((body ()
+                (cl-loop for i below 3 do
+                         (message "%s" i)))
+              ;; Uses the implicit messages buffer truncation implemented
+              ;; in Emacs' C core.
+              (c (x)
+                (ert-with-buffer-renamed ("*Messages*")
+                  (let ((message-log-max x))
+                    (body))
+                  (with-current-buffer "*Messages*"
+                    (buffer-string))))
+              ;; Uses our lisp reimplementation.
+              (lisp (x)
+                (ert-with-buffer-renamed ("*Messages*")
+                  (let ((message-log-max t))
+                    (body))
+                  (let ((message-log-max x))
+                    (ert--force-message-log-buffer-truncation))
+                  (with-current-buffer "*Messages*"
+                    (buffer-string)))))
+    (cl-loop for x in '(0 1 2 3 4 t) do
+             (should (equal (c x) (lisp x))))))
+
+
+(provide 'ert-x-tests)
+
+;;; ert-x-tests.el ends here