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Unified Diff: LayoutTests/fast/encoding/char-decoding-invalid-trail.html

Issue 1026453002: Add a new test fast/encoding/char-decoding-invalid-trail.html (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: rebased Created 5 years, 9 months ago
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Index: LayoutTests/fast/encoding/char-decoding-invalid-trail.html
diff --git a/LayoutTests/fast/encoding/char-decoding-invalid-trail.html b/LayoutTests/fast/encoding/char-decoding-invalid-trail.html
new file mode 100644
index 0000000000000000000000000000000000000000..919fbf78ca0753089a3670e27463920932371b88
--- /dev/null
+++ b/LayoutTests/fast/encoding/char-decoding-invalid-trail.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<script src="../../resources/js-test.js"></script>
+<script src="resources/char-decoding-utils.js"></script>
+<script>
+
+description("Test encoding behavior for sequences with invalid trail bytes");
+
+// UTF-8 codec emits replacement characters
+testDecode('UTF-8', '%C3%22', 'U+FFFD/U+0022');
+testDecode('UTF-8', '%E2%22', 'U+FFFD/U+0022');
+testDecode('UTF-8', '%E2%A0%22', 'U+FFFD/U+FFFD/U+0022');
+testDecode('UTF-8', '%F0%90%80%22', 'U+FFFD/U+FFFD/U+FFFD/U+0022');
+
+// When a trail byte is in the ASCII range and lead+trail does not
+// encode a character, the ASCII trail byte has to be added back to
+// the stream. Otherwise, lead+trail as a whole is turned to U+FFFD.
+testDecode('EUC-KR', '%C4%22', 'U+FFFD/U+0022');
+testDecode('EUC-KR', '%C4%5C', 'U+FFFD/U+005C');
+testDecode('EUC-KR', '%C4%7B', 'U+FFFD/U+007B');
+testDecode('EUC-KR', '%C6%53', 'U+FFFD/U+0053');
+testDecode('EUC-KR', '%C7%41', 'U+FFFD/U+0041');
+testDecode('EUC-KR', '%C7%81', 'U+FFFD');
+testDecode('EUC-KR', '%FE%A1', 'U+FFFD');
+
+// TODO(jshin): Add more tests for EUC-JP.
+testDecode('EUC-JP', '%8F%A1%A1', 'U+FFFD');
+testDecode('EUC-JP', '%8F%A1%81%22', 'U+FFFD/U+FFFD/U+0022');
+testDecode('EUC-JP', '%8F%A1%22', 'U+FFFD/U+FFFD/U+0022');
+testDecode('EUC-JP', '%8E%8E%A1', 'U+FFFD/U+FF61');
+testDecode('EUC-JP', '%8E%E0', 'U+FFFD/U+FFFD');
+
+testDecode('Big5', '%A1%22', 'U+FFFD/U+0022');
+testDecode('Big5', '%87%66', 'U+FFFD/U+0066');
+testDecode('Big5', '%89%44', 'U+FFFD/U+0044');
+testDecode('Big5', '%8A%63', 'U+FFFD/U+0063');
+testDecode('Big5', '%8B%54', 'U+FFFD/U+0054');
+testDecode('Big5', '%8D%41', 'U+FFFD/U+0041');
+testDecode('Big5', '%9B%61', 'U+FFFD/U+0061');
+testDecode('Big5', '%9F%4E', 'U+FFFD/U+004E');
+testDecode('Big5', '%A0%54', 'U+FFFD/U+0054');
+
+
+testDecode('Shift_JIS', '%82%23', 'U+FFFD/U+0023');
+testDecode('Shift_JIS', '%82%5C', 'U+FFFD/U+005C');
+testDecode('Shift_JIS', '%82%7A', 'U+FFFD/U+007A');
+testDecode('Shift_JIS', '%84%61', 'U+FFFD/U+0061');
+testDecode('Shift_JIS', '%85%7B', 'U+FFFD/U+007B');
+testDecode('Shift_JIS', '%87%7B', 'U+FFFD/U+007B');
+testDecode('Shift_JIS', '%98%7E', 'U+FFFD/U+007E');
+testDecode('Shift_JIS', '%FC%5B', 'U+FFFD/U+005B');
+
+// See https://www.w3.org/Bugs/Public/show_bug.cgi?id=28141#c4
+// We're different from the encoding spec as of 2015-03-18.
+testDecode('shift_jis', '%EB%9F', 'U+FFFD');
+
+</script>
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