diff options
Diffstat (limited to 'test/lisp/international')
| -rw-r--r-- | test/lisp/international/mule-util-resources/utf-8.txt | 2 | ||||
| -rw-r--r-- | test/lisp/international/mule-util-tests.el | 40 | ||||
| -rw-r--r-- | test/lisp/international/ucs-normalize-tests.el | 2 |
3 files changed, 43 insertions, 1 deletions
diff --git a/test/lisp/international/mule-util-resources/utf-8.txt b/test/lisp/international/mule-util-resources/utf-8.txt new file mode 100644 index 00000000000..385bbb4ba80 --- /dev/null +++ b/test/lisp/international/mule-util-resources/utf-8.txt @@ -0,0 +1,2 @@ +Thís is a test line 1. +Line 2. diff --git a/test/lisp/international/mule-util-tests.el b/test/lisp/international/mule-util-tests.el index 6518be66dbe..0fcff9d02dd 100644 --- a/test/lisp/international/mule-util-tests.el +++ b/test/lisp/international/mule-util-tests.el @@ -22,6 +22,7 @@ ;;; Code: (require 'ert) +(require 'ert-x) (require 'mule-util) (defconst mule-util-test-truncate-data @@ -82,4 +83,43 @@ (dotimes (i (length mule-util-test-truncate-data)) (mule-util-test-truncate-create i)) +(ert-deftest filepos/bufferpos-tests-utf-8 () + (let ((coding-system-for-read 'utf-8-unix)) + (with-temp-buffer + (insert-file-contents (ert-resource-file "utf-8.txt")) + (should (eq buffer-file-coding-system 'utf-8-unix)) + ;; First line is "Thís is a test line 1.". + ;; Bytes start counting at 0; chars at 1. + (should (= (filepos-to-bufferpos 1 'exact) 2)) + (should (= (bufferpos-to-filepos 2 'exact) 1)) + ;; After non-ASCII. + (should (= (filepos-to-bufferpos 4 'exact) 4)) + (should (= (bufferpos-to-filepos 4 'exact) 4))))) + +(ert-deftest filepos/bufferpos-tests-binary () + (let ((coding-system-for-read 'binary)) + (with-temp-buffer + (insert-file-contents (ert-resource-file "utf-8.txt")) + (should (eq buffer-file-coding-system 'no-conversion)) + ;; First line is "Thís is a test line 1.". + ;; Bytes start counting at 0; chars at 1. + (should (= (filepos-to-bufferpos 1 'exact) 2)) + (should (= (bufferpos-to-filepos 2 'exact) 1)) + ;; After non-ASCII. + (should (= (filepos-to-bufferpos 4 'exact) 5)) + (should (= (bufferpos-to-filepos 5 'exact) 4))))) + +(ert-deftest filepos/bufferpos-tests-undecided () + (let ((coding-system-for-read 'binary)) + (with-temp-buffer + (insert-file-contents (ert-resource-file "utf-8.txt")) + (setq buffer-file-coding-system 'undecided) + (should-error (filepos-to-bufferpos 1 'exact)) + (should-error (bufferpos-to-filepos 2 'exact)) + (should (= (filepos-to-bufferpos 1 'approximate) 2)) + (should (= (bufferpos-to-filepos 2 'approximate) 1)) + ;; After non-ASCII. + (should (= (filepos-to-bufferpos 4 'approximate) 5)) + (should (= (bufferpos-to-filepos 5 'approximate) 4))))) + ;;; mule-util-tests.el ends here diff --git a/test/lisp/international/ucs-normalize-tests.el b/test/lisp/international/ucs-normalize-tests.el index a2da73767bc..51f4ed3a80e 100644 --- a/test/lisp/international/ucs-normalize-tests.el +++ b/test/lisp/international/ucs-normalize-tests.el @@ -1,4 +1,4 @@ -;;; ucs-normalize --- tests for international/ucs-normalize.el -*- lexical-binding: t -*- +;;; ucs-normalize-tests.el --- tests for international/ucs-normalize.el -*- lexical-binding: t -*- ;; Copyright (C) 2002-2021 Free Software Foundation, Inc. |