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@@ -1,121 +0,0 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --expose-externalize-string --expose-gc
-// Test data pointer caching of external strings.
-
-function test() {
- // Test string.charAt.
- var charat_str = new Array(5);
- charat_str[0] = "0123456789ABCDEF0123456789ABCDEF\
-0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF\
-0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF\
-0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF\
-0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";
- charat_str[1] = "0123456789ABCDEF";
- for (var i = 0; i < 6; i++) charat_str[1] += charat_str[1];
- try { // String can only be externalized once
- externalizeString(charat_str[0], false);
- externalizeString(charat_str[1], true);
- } catch (ex) { }
- charat_str[2] = charat_str[0].slice(0, -1);
- charat_str[3] = charat_str[1].slice(0, -1);
- charat_str[4] = charat_str[0] + charat_str[0];
-
- for (var i = 0; i < 5; i++) {
- assertEquals('B', charat_str[i].charAt(6*16 + 11));
- assertEquals('C', charat_str[i].charAt(6*16 + 12));
- assertEquals('A', charat_str[i].charAt(3*16 + 10));
- assertEquals('B', charat_str[i].charAt(3*16 + 11));
- }
-
- charat_short = "012";
- try { // String can only be externalized once
- externalizeString(charat_short, true);
- } catch (ex) { }
- assertEquals("1", charat_short.charAt(1));
-
- // Test regexp and short substring.
- var re = /(A|B)/;
- var rere = /(T.{1,2}B)/;
- var ascii = "ABCDEFGHIJKLMNOPQRST";
- var twobyte = "_ABCDEFGHIJKLMNOPQRST";
- try {
- externalizeString(ascii, false);
- externalizeString(twobyte, true);
- } catch (ex) { }
- assertTrue(isAsciiString(ascii));
- assertFalse(isAsciiString(twobyte));
- var ascii_slice = ascii.slice(1,-1);
- var twobyte_slice = twobyte.slice(2,-1);
- var ascii_cons = ascii + ascii;
- var twobyte_cons = twobyte + twobyte;
- for (var i = 0; i < 2; i++) {
- assertEquals(["A", "A"], re.exec(ascii));
- assertEquals(["B", "B"], re.exec(ascii_slice));
- assertEquals(["TAB", "TAB"], rere.exec(ascii_cons));
- assertEquals(["A", "A"], re.exec(twobyte));
- assertEquals(["B", "B"], re.exec(twobyte_slice));
- assertEquals(["T_AB", "T_AB"], rere.exec(twobyte_cons));
- assertEquals("DEFG", ascii_slice.substr(2, 4));
- assertEquals("DEFG", twobyte_slice.substr(2, 4));
- assertEquals("DEFG", ascii_cons.substr(3, 4));
- assertEquals("DEFG", twobyte_cons.substr(4, 4));
- }
-
- // Test adding external strings
- var short_ascii = "E=";
- var long_ascii = "MCsquared";
- var short_twobyte = "E\u1234";
- var long_twobyte = "MCsquare\u1234";
- try { // String can only be externalized once
- externalizeString(short_ascii, false);
- externalizeString(long_ascii, false);
- externalizeString(short_twobyte, true);
- externalizeString(long_twobyte, true);
- assertTrue(isAsciiString(short_asii) && isAsciiString(long_ascii));
- assertFalse(isAsciiString(short_twobyte) || isAsciiString(long_twobyte));
- } catch (ex) { }
- assertEquals("E=MCsquared", short_ascii + long_ascii);
- assertTrue(isAsciiString(short_ascii + long_ascii));
- assertEquals("MCsquaredE=", long_ascii + short_ascii);
- assertEquals("E\u1234MCsquare\u1234", short_twobyte + long_twobyte);
- assertFalse(isAsciiString(short_twobyte + long_twobyte));
- assertEquals("E=MCsquared", "E=" + long_ascii);
- assertEquals("E\u1234MCsquared", short_twobyte + "MCsquared");
- assertEquals("E\u1234MCsquared", short_twobyte + long_ascii);
- assertFalse(isAsciiString(short_twobyte + long_ascii));
-}
-
-// Run the test many times to ensure IC-s don't break things.
-for (var i = 0; i < 10; i++) {
- test();
-}
-
-// Clean up string to make Valgrind happy.
-gc();
-gc();