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Optimize encode/decode URI for valid UTF-8 input.

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg@inf.u-szeged.hu
This commit is contained in:
Zoltan Herczeg
2015-07-06 23:40:57 -07:00
parent d1a5f7fc87
commit 06b4490ea1
3 changed files with 119 additions and 185 deletions
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tests/jerry/global-uri-coding.js
+25 -14
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@@ -15,8 +15,18 @@
// URI encoding
assert (encodeURI ("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f") ===
"%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F");
function checkEncodeURIParseError (str)
{
try {
encodeURI (str);
assert (false);
} catch(e) {
assert(e instanceof URIError);
}
}
assert (encodeURI ("\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f") ===
"%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F");
assert (encodeURI ("\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f") ===
"%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F");
assert (encodeURI (" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN") ===
@@ -24,8 +34,8 @@ assert (encodeURI (" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN") ===
assert (encodeURI ("OPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}\x7F") ===
"OPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D%7F");
assert (encodeURIComponent ("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f") ===
"%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F");
assert (encodeURIComponent ("\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f") ===
"%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F");
assert (encodeURIComponent ("\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f") ===
"%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F");
assert (encodeURIComponent (" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN") ===
@@ -33,9 +43,12 @@ assert (encodeURIComponent (" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMN")
assert (encodeURIComponent ("OPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}\x7F") ===
"OPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D%7F");
// TODO: we need tests for characters greater than 0xff and equal to 0x0
assert (encodeURI ("\xe9") == "%C3%A9");
assert (encodeURI ("\ud7ff") == "%ED%9F%BF");
assert (encodeURI ("\ue000") == "%EE%80%80");
checkEncodeURIParseError ("\ud800");
checkEncodeURIParseError ("\udfff");
// URI decoding
@@ -49,8 +62,8 @@ function checkDecodeURIParseError (str)
}
}
assert (decodeURI ("%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F") ===
"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f");
assert (decodeURI ("%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F") ===
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f");
assert (decodeURI ("%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F") ===
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f");
assert (decodeURI ("%20%21%22%23%24%25%26%27%28%29%2a%2b%2c%2d%2e%2f") ===
@@ -66,8 +79,8 @@ assert (decodeURI ("%60%61%62%63%64%65%66%67%68%69%6a%6b%6c%6d%6e%6f") ===
assert (decodeURI ("%70%71%72%73%74%75%76%77%78%79%7a%7b%7c%7d%7e") ===
"pqrstuvwxyz{|}~");
assert (decodeURIComponent ("%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F") ===
"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f");
assert (decodeURIComponent ("%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F") ===
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f");
assert (decodeURIComponent ("%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F") ===
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f");
assert (decodeURIComponent ("%20%21%22%23%24%25%26%27%28%29%2a%2b%2c%2d%2e%2f") ===
@@ -83,9 +96,10 @@ assert (decodeURIComponent ("%60%61%62%63%64%65%66%67%68%69%6a%6b%6c%6d%6e%6f")
assert (decodeURIComponent ("%70%71%72%73%74%75%76%77%78%79%7a%7b%7c%7d%7e") ===
"pqrstuvwxyz{|}~");
assert (decodeURI ("%6A%6B%6C%6D%6E%6F") === "jklmno");
assert (decodeURI ("%C3%A9") === "\xe9");
assert (decodeURI ("%e2%b1%a5") === "\u2c65");
/* assert (decodeURI ("%f0%90%90%a8") === "\ud801\udc28"); */
checkDecodeURIParseError ("13%");
checkDecodeURIParseError ("%0g");
@@ -106,6 +120,3 @@ assert (decodeURI ({ x:1 }) === "[object Object]");
assert (encodeURI (void 0) === "undefined");
assert (encodeURI (216.000e1) === "2160");
// TODO: we need tests for characters greater than 0xff and equal to 0x0
assert (decodeURI ("%f0%9f%9f%8f").length === 2);