Big5 encoding and decoding tests

This is a rebased and cleaned-up version of #3197; closes #3197.
web-platform-tests · Jun 15, 2017 · 1b458fb · 1b458fb
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diff --git a/encoding/legacy-mb-tchinese/big5/big5-decode-big5-hkscs.html b/encoding/legacy-mb-tchinese/big5/big5-decode-big5-hkscs.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en-GB">
+<head>
+<meta charset="utf-8"/>
+<title>big5-hkscs decoding</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
+<link rel="help" href="https://encoding.spec.whatwg.org/#names-and-labels">
+<meta name="assert" content="The browser produces the same decoding behavior for a document labeled 'big5-hkscs' as for a document labeled 'big5'.">
+<style>
+ iframe { display:none }
+ form { display:none }
+</style>
+<script src="big5_index.js"></script>
+<script src="big5-decoder.js"></script>
+</head>
+
+<body onload="showNodes();">
+
+<iframe src="big5_chars-big5-hkscs.html" name="scriptWindow" id="scrwin"></iframe>
+
+
+<div id="log"></div>
+
+<script>
+var tests = [];
+
+function iframeRef(frameRef) {
+  return frameRef.contentWindow
+    ? frameRef.contentWindow.document
+    : frameRef.contentDocument;
+}
+
+function showNodes() {
+  var iframe = iframeRef(document.getElementById("scrwin"));
+  nodes = iframe.querySelectorAll("span");
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i] = async_test(
+      "U+" +
+        nodes[i].dataset.cp +
+        " " +
+        String.fromCodePoint(parseInt(nodes[i].dataset.cp, 16)) +
+        " " +
+        big5Decoder(nodes[i].dataset.bytes) +
+        " " +
+        nodes[i].dataset.bytes
+    );
+  }
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i].step(function() {
+      assert_equals(nodes[i].textContent, big5Decoder(nodes[i].dataset.bytes));
+    });
+    tests[i].done();
+  }
+}
+</script>
+
+</body>
+</html>
diff --git a/encoding/legacy-mb-tchinese/big5/big5-decode-cn-big5.html b/encoding/legacy-mb-tchinese/big5/big5-decode-cn-big5.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en-GB">
+<head>
+<meta charset="utf-8"/>
+<title>cn-big5 decoding</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
+<link rel="help" href="https://encoding.spec.whatwg.org/#names-and-labels">
+<meta name="assert" content="The browser produces the same decoding behavior for a document labeled 'cn-big5' as for a document labeled 'big5'.">
+<style>
+ iframe { display:none }
+ form { display:none }
+</style>
+<script src="big5_index.js"></script>
+<script src="big5-decoder.js"></script>
+</head>
+
+<body onload="showNodes();">
+
+<iframe src="big5_chars-cn-big5.html" name="scriptWindow" id="scrwin"></iframe>
+
+
+<div id="log"></div>
+
+<script>
+var tests = [];
+
+function iframeRef(frameRef) {
+  return frameRef.contentWindow
+    ? frameRef.contentWindow.document
+    : frameRef.contentDocument;
+}
+
+function showNodes() {
+  var iframe = iframeRef(document.getElementById("scrwin"));
+  nodes = iframe.querySelectorAll("span");
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i] = async_test(
+      "U+" +
+        nodes[i].dataset.cp +
+        " " +
+        String.fromCodePoint(parseInt(nodes[i].dataset.cp, 16)) +
+        " " +
+        big5Decoder(nodes[i].dataset.bytes) +
+        " " +
+        nodes[i].dataset.bytes
+    );
+  }
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i].step(function() {
+      assert_equals(nodes[i].textContent, big5Decoder(nodes[i].dataset.bytes));
+    });
+    tests[i].done();
+  }
+}
+</script>
+
+</body>
+</html>
diff --git a/encoding/legacy-mb-tchinese/big5/big5-decode-csbig5.html b/encoding/legacy-mb-tchinese/big5/big5-decode-csbig5.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en-GB">
+<head>
+<meta charset="utf-8"/>
+<title>csbig5 decoding</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
+<link rel="help" href="https://encoding.spec.whatwg.org/#names-and-labels">
+<meta name="assert" content="The browser produces the same decoding behavior for a document labeled 'csbig5' as for a document labeled 'big5'.">
+<style>
+ iframe { display:none }
+ form { display:none }
+</style>
+<script src="big5_index.js"></script>
+<script src="big5-decoder.js"></script>
+</head>
+
+<body onload="showNodes();">
+
+<iframe src="big5_chars-csbig5.html" name="scriptWindow" id="scrwin"></iframe>
+
+
+<div id="log"></div>
+
+<script>
+var tests = [];
+
+function iframeRef(frameRef) {
+  return frameRef.contentWindow
+    ? frameRef.contentWindow.document
+    : frameRef.contentDocument;
+}
+
+function showNodes() {
+  var iframe = iframeRef(document.getElementById("scrwin"));
+  nodes = iframe.querySelectorAll("span");
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i] = async_test(
+      "U+" +
+        nodes[i].dataset.cp +
+        " " +
+        String.fromCodePoint(parseInt(nodes[i].dataset.cp, 16)) +
+        " " +
+        big5Decoder(nodes[i].dataset.bytes) +
+        " " +
+        nodes[i].dataset.bytes
+    );
+  }
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i].step(function() {
+      assert_equals(nodes[i].textContent, big5Decoder(nodes[i].dataset.bytes));
+    });
+    tests[i].done();
+  }
+}
+</script>
+
+</body>
+</html>
diff --git a/encoding/legacy-mb-tchinese/big5/big5-decode-errors.html b/encoding/legacy-mb-tchinese/big5/big5-decode-errors.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang="en-GB">
+<head>
+<meta charset="utf-8"/>
+<title>Big5 decoding errors</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
+<link rel="help" href="https://encoding.spec.whatwg.org/#big5">
+<meta name="assert" content="The browser decodes characters that are not recognised from the big5 encoding as replacement characters.">
+<style>
+ iframe { display:none }
+</style>
+</head>
+
+<body onload="showNodes();">
+
+<iframe src="big5_errors.html" name="scriptWindow" id="scrwin"></iframe>
+
+<div id="log"></div>
+
+<script>
+var tests = [];
+
+function iframeRef(frameRef) {
+	return frameRef.contentWindow
+		? frameRef.contentWindow.document
+		: frameRef.contentDocument;
+}
+
+function showNodes() {
+	var iframe = iframeRef(document.getElementById("scrwin"));
+	nodes = iframe.querySelectorAll("span");
+
+	t = -1;
+	t++;
+	tests[t] = async_test("lead not 0x00 and no more bytes: AB");
+	t++;
+	tests[t] = async_test("lead not 0x00 and no more bytes: AB B5 AB");
+	t++;
+	tests[t] = async_test("lead not 0x00 and no more bytes: AB AB AB");
+
+	t++;
+	tests[t] = async_test("lead byte outside 0x81-0xFE: FF");
+	t++;
+	tests[t] = async_test("lead byte outside 0x81-0xFE: AB AB FF");
+
+	t++;
+	tests[t] = async_test("trail byte outside 0x41-0xFE: AB 31");
+	t++;
+	tests[t] = async_test("trail byte outside 0x41-0xFE: AB FF");
+
+	t++;
+	tests[t] = async_test("pointer is null: C8 F2");
+
+	t = -1;
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "�");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "奏�");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "垂�");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "�");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "奏�");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "�1");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "�");
+	});
+	tests[t].done();
+	t++;
+	tests[t].step(function() {
+		assert_equals(nodes[t].textContent, "�");
+	});
+	tests[t].done();
+}
+</script>
+
+</body>
+</html>
diff --git a/encoding/legacy-mb-tchinese/big5/big5-decode-extra.html b/encoding/legacy-mb-tchinese/big5/big5-decode-extra.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="en-GB">
+<head>
+<meta charset="utf-8"/>
+<title>Big5 decoding (extra)</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
+<link rel="help" href="https://encoding.spec.whatwg.org/#big5">
+<meta name="assert" content="The browser decodes all characters as expected from a file generated by encoding all pointers less than 5024 in the big5 encoding per the encoder steps in the specification.">
+<style>
+ iframe { display:none }
+ form { display:none }
+</style>
+<script src="big5_index.js"></script>
+<script src="big5-decoder.js"></script>
+</head>
+
+<body onload="showNodes();">
+
+<iframe src="big5_chars_extra.html" name="scriptWindow" id="scrwin"></iframe>
+
+<div id="log"></div>
+
+<script>
+var tests = [];
+
+function iframeRef(frameRef) {
+  return frameRef.contentWindow
+    ? frameRef.contentWindow.document
+    : frameRef.contentDocument;
+}
+
+function showNodes() {
+  var iframe = iframeRef(document.getElementById("scrwin"));
+  nodes = iframe.querySelectorAll("span");
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i] = async_test(
+      "U+" +
+        nodes[i].dataset.cp +
+        " " +
+        String.fromCodePoint(parseInt(nodes[i].dataset.cp, 16)) +
+        " " +
+        big5Decoder(nodes[i].dataset.bytes) +
+        " " +
+        nodes[i].dataset.bytes
+    );
+  }
+
+  for (var i = 0; i < nodes.length; i++) {
+    tests[i].step(function() {
+      assert_equals(nodes[i].textContent, big5Decoder(nodes[i].dataset.bytes));
+    });
+    tests[i].done();
+  }
+}
+</script>
+
+</body>
+</html>