| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| import junit.framework.Assert; |
| import java.util.Locale; |
| |
| /** |
| * more string tests |
| */ |
| public class Main { |
| public static void main(String args[]) { |
| String test = "0123456789"; |
| String test1 = new String("0123456789"); // different object |
| String test2 = new String("0123456780"); // different value |
| String offset = new String("xxx0123456789yyy"); |
| String sub = offset.substring(3, 13); |
| Object blah = new Object(); |
| |
| Assert.assertTrue(test.equals(test)); |
| Assert.assertTrue(test.equals(test1)); |
| Assert.assertFalse(test.equals(test2)); |
| |
| Assert.assertEquals(test.compareTo(test1), 0); |
| Assert.assertTrue(test1.compareTo(test2) > 0); |
| Assert.assertTrue(test2.compareTo(test1) < 0); |
| |
| Assert.assertEquals("".compareTo(""), 0); |
| Assert.assertTrue(test.compareTo("") > 0); |
| Assert.assertTrue("".compareTo(test) < 0); |
| |
| /* compare string with a nonzero offset, in left/right side */ |
| Assert.assertEquals(test.compareTo(sub), 0); |
| Assert.assertEquals(sub.compareTo(test), 0); |
| Assert.assertTrue(test.equals(sub)); |
| Assert.assertTrue(sub.equals(test)); |
| /* same base, one is a substring */ |
| Assert.assertFalse(offset.equals(sub)); |
| Assert.assertFalse(sub.equals(offset)); |
| /* wrong class */ |
| Assert.assertFalse(test.equals(blah)); |
| |
| /* null ptr - throw */ |
| try { |
| test.compareTo(null); |
| Assert.fail("didn't get expected npe"); |
| } catch (NullPointerException npe) { |
| System.out.println("Got expected npe"); |
| } |
| /* null ptr - ok */ |
| Assert.assertFalse(test.equals(null)); |
| |
| test = test.substring(1); |
| Assert.assertTrue(test.equals("123456789")); |
| Assert.assertFalse(test.equals(test1)); |
| |
| test = test.substring(1); |
| Assert.assertTrue(test.equals("23456789")); |
| |
| test = test.substring(1); |
| Assert.assertTrue(test.equals("3456789")); |
| |
| test = test.substring(1); |
| Assert.assertTrue(test.equals("456789")); |
| |
| test = test.substring(3,5); |
| Assert.assertTrue(test.equals("78")); |
| |
| test = "this/is/a/path"; |
| String[] strings = test.split("/"); |
| Assert.assertEquals(4, strings.length); |
| |
| Assert.assertEquals("this is a path", test.replaceAll("/", " ")); |
| Assert.assertEquals("this is a path", test.replace("/", " ")); |
| |
| String result = new String(new char[] { 'O', 'K' }); |
| System.out.println(result); |
| |
| testCompareToAndEquals(); |
| testIndexOf(); |
| |
| String s0_0 = "\u0000"; |
| String s0_1 = new String(s0_0); |
| String s0_2 = new String(new char[] { '\u0000' }); |
| String s0_3 = s0_0 + ""; |
| System.out.println( |
| " " + $noinline$equals(s0_0, s0_0) + |
| " " + $noinline$equals(s0_0, s0_1) + |
| " " + $noinline$equals(s0_0, s0_2) + |
| " " + $noinline$equals(s0_0, s0_3)); |
| System.out.println( |
| " " + $noinline$equals(s0_1, s0_0) + |
| " " + $noinline$equals(s0_1, s0_1) + |
| " " + $noinline$equals(s0_1, s0_2) + |
| " " + $noinline$equals(s0_1, s0_3)); |
| System.out.println( |
| " " + $noinline$equals(s0_2, s0_0) + |
| " " + $noinline$equals(s0_2, s0_1) + |
| " " + $noinline$equals(s0_2, s0_2) + |
| " " + $noinline$equals(s0_2, s0_3)); |
| System.out.println( |
| " " + $noinline$equals(s0_3, s0_0) + |
| " " + $noinline$equals(s0_3, s0_1) + |
| " " + $noinline$equals(s0_3, s0_2) + |
| " " + $noinline$equals(s0_3, s0_3)); |
| |
| testEqualsConstString(); |
| testConstStringEquals(); |
| |
| // Regression tests for String.setCharAt() breaking string compression invariants. |
| Locale en_US = new Locale("en", "US"); |
| Assert.assertEquals("I", /* Small latin dotless i */ "\u0131".toUpperCase()); |
| Assert.assertEquals("abc", "a\u0131c".replace('\u0131', 'b')); |
| Assert.assertEquals("a\u0131c", "abc".replace('b', '\u0131')); |
| |
| // Regression test for scratch register exhaustion in String.equals() intrinsic on arm64. |
| Assert.assertFalse(result.equals("Very long constant string, so that the known constant count field cannot be embedded in a CMP immediate instruction on arm64. Since it can hold 12-bit values, optionally shifted left by 12, let's go somewhere over 2^12, i.e. 4096. That should trigger the bug with or without string compression. 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")); |
| } |
| |
| public static void testCompareToAndEquals() { |
| String[] strings = { |
| // Special: empty string. |
| "", |
| // Category 0, ASCII strings: |
| // "0123456789abcdef".substring(0, index + 1) |
| "0", |
| "01", |
| "012", |
| "0123", |
| "01234", |
| "012345", |
| "0123456", |
| "01234567", |
| "012345678", |
| "0123456789", |
| "0123456789a", |
| "0123456789ab", |
| "0123456789abc", |
| "0123456789abcd", |
| "0123456789abcde", |
| "0123456789abcdef", |
| // Category 1, ASCII strings: |
| // "0123456789abcdef".substring(0, index) + "x" |
| "x", |
| "0x", |
| "01x", |
| "012x", |
| "0123x", |
| "01234x", |
| "012345x", |
| "0123456x", |
| "01234567x", |
| "012345678x", |
| "0123456789x", |
| "0123456789ax", |
| "0123456789abx", |
| "0123456789abcx", |
| "0123456789abcdx", |
| "0123456789abcdex", |
| // Category 2, ASCII strings, |
| // "0123456789abcdef".substring(0, index) + "x" + |
| // "0123456789abcdef".substring(index + 1) |
| "x123456789abcdef", |
| "0x23456789abcdef", |
| "01x3456789abcdef", |
| "012x456789abcdef", |
| "0123x56789abcdef", |
| "01234x6789abcdef", |
| "012345x789abcdef", |
| "0123456x89abcdef", |
| "01234567x9abcdef", |
| "012345678xabcdef", |
| "0123456789xbcdef", |
| "0123456789axcdef", |
| "0123456789abxdef", |
| "0123456789abcxef", |
| "0123456789abcdxf", |
| "0123456789abcdex", |
| // Category 3, ASCII strings: |
| // "z" + "0123456789abcdef".substring(1, index + 1) |
| "z", |
| "z1", |
| "z12", |
| "z123", |
| "z1234", |
| "z12345", |
| "z123456", |
| "z1234567", |
| "z12345678", |
| "z123456789", |
| "z123456789a", |
| "z123456789ab", |
| "z123456789abc", |
| "z123456789abcd", |
| "z123456789abcde", |
| "z123456789abcdef", |
| // Category 4, non-ASCII strings: |
| // "0123456789abcdef".substring(0, index) + "\u0440" |
| "\u0440", |
| "0\u0440", |
| "01\u0440", |
| "012\u0440", |
| "0123\u0440", |
| "01234\u0440", |
| "012345\u0440", |
| "0123456\u0440", |
| "01234567\u0440", |
| "012345678\u0440", |
| "0123456789\u0440", |
| "0123456789a\u0440", |
| "0123456789ab\u0440", |
| "0123456789abc\u0440", |
| "0123456789abcd\u0440", |
| "0123456789abcde\u0440", |
| // Category 5, non-ASCII strings: |
| // "0123456789abcdef".substring(0, index) + "\u0440" + |
| // "0123456789abcdef".substring(index + 1) |
| "\u0440123456789abcdef", |
| "0\u044023456789abcdef", |
| "01\u04403456789abcdef", |
| "012\u0440456789abcdef", |
| "0123\u044056789abcdef", |
| "01234\u04406789abcdef", |
| "012345\u0440789abcdef", |
| "0123456\u044089abcdef", |
| "01234567\u04409abcdef", |
| "012345678\u0440abcdef", |
| "0123456789\u0440bcdef", |
| "0123456789a\u0440cdef", |
| "0123456789ab\u0440def", |
| "0123456789abc\u0440ef", |
| "0123456789abcd\u0440f", |
| "0123456789abcde\u0440", |
| // Category 6, ASCII strings: |
| // "\u0443" + "0123456789abcdef".substring(1, index + 1) |
| "\u0443", |
| "\u04431", |
| "\u044312", |
| "\u0443123", |
| "\u04431234", |
| "\u044312345", |
| "\u0443123456", |
| "\u04431234567", |
| "\u044312345678", |
| "\u0443123456789", |
| "\u0443123456789a", |
| "\u0443123456789ab", |
| "\u0443123456789abc", |
| "\u0443123456789abcd", |
| "\u0443123456789abcde", |
| "\u0443123456789abcdef", |
| // Category 7, non-ASCII strings: |
| // "0123456789abcdef".substring(0, index) + "\u0482" |
| "\u0482", |
| "0\u0482", |
| "01\u0482", |
| "012\u0482", |
| "0123\u0482", |
| "01234\u0482", |
| "012345\u0482", |
| "0123456\u0482", |
| "01234567\u0482", |
| "012345678\u0482", |
| "0123456789\u0482", |
| "0123456789a\u0482", |
| "0123456789ab\u0482", |
| "0123456789abc\u0482", |
| "0123456789abcd\u0482", |
| "0123456789abcde\u0482", |
| // Category 8, non-ASCII strings: |
| // "0123456789abcdef".substring(0, index) + "\u0482" + |
| // "0123456789abcdef".substring(index + 1) |
| "\u0482123456789abcdef", |
| "0\u048223456789abcdef", |
| "01\u04823456789abcdef", |
| "012\u0482456789abcdef", |
| "0123\u048256789abcdef", |
| "01234\u04826789abcdef", |
| "012345\u0482789abcdef", |
| "0123456\u048289abcdef", |
| "01234567\u04829abcdef", |
| "012345678\u0482abcdef", |
| "0123456789\u0482bcdef", |
| "0123456789a\u0482cdef", |
| "0123456789ab\u0482def", |
| "0123456789abc\u0482ef", |
| "0123456789abcd\u0482f", |
| "0123456789abcde\u0482", |
| // Category 9, ASCII strings: |
| // "\u0489" + "0123456789abcdef".substring(1, index + 1) |
| "\u0489", |
| "\u04891", |
| "\u048912", |
| "\u0489123", |
| "\u04891234", |
| "\u048912345", |
| "\u0489123456", |
| "\u04891234567", |
| "\u048912345678", |
| "\u0489123456789", |
| "\u0489123456789a", |
| "\u0489123456789ab", |
| "\u0489123456789abc", |
| "\u0489123456789abcd", |
| "\u0489123456789abcde", |
| "\u0489123456789abcdef", |
| }; |
| int length = strings.length; |
| Assert.assertEquals(1 + 16 * 10, length); |
| for (int i = 0; i != length; ++i) { |
| String lhs = strings[i]; |
| for (int j = 0; j != length; ++j) { |
| String rhs = strings[j]; |
| int result = $noinline$compareTo(lhs, rhs); |
| final int expected; |
| if (i == 0 || j == 0 || i == j) { |
| // One of the strings is empty or the strings are the same. |
| expected = lhs.length() - rhs.length(); |
| } else { |
| int i_category = (i - 1) / 16; |
| int i_index = (i - 1) % 16; |
| int j_category = (j - 1) / 16; |
| int j_index = (j - 1) % 16; |
| int min_ij_index = (i_index < j_index) ? i_index : j_index; |
| if (i_category == j_category) { |
| switch (i_category) { |
| case 0: case 3: case 6: case 9: |
| // Differs in length. |
| expected = lhs.length() - rhs.length(); |
| break; |
| case 1: case 2: case 4: case 5: case 7: case 8: |
| // Differs in charAt(min_ij_index). |
| expected = lhs.charAt(min_ij_index) - rhs.charAt(min_ij_index); |
| break; |
| default: throw new Error("Unexpected category."); |
| } |
| } else if (i_category == 3 || i_category == 6 || i_category == 9 || |
| j_category == 3 || j_category == 6 || j_category == 9) { |
| // In these categories, charAt(0) differs from other categories' strings. |
| expected = lhs.charAt(0) - rhs.charAt(0); |
| } else if (// Category 0 string is a prefix to any longer string in |
| // remaining categories. |
| (i_category == 0 && i_index < j_index) || |
| (j_category == 0 && j_index < i_index) || |
| // Category 2 string is a prefix to category 3 string at the same |
| // index. Similar for categories 4 and 5 and also 7 and 8. |
| // This includes matching last strings of these pairs of categories. |
| (i_index == j_index && |
| ((i_category == 1 && j_category == 2) || |
| (i_category == 2 && j_category == 1) || |
| (i_category == 4 && j_category == 5) || |
| (i_category == 5 && j_category == 4) || |
| (i_category == 7 && j_category == 8) || |
| (i_category == 8 && j_category == 7)))) { |
| // Differs in length. |
| expected = lhs.length() - rhs.length(); |
| } else { |
| // The remaining cases differ in charAt(min_ij_index), the characters |
| // before that are "0123456789abcdef".substring(0, min_ij_index). |
| for (int k = 0; k < min_ij_index; ++k) { |
| Assert.assertEquals("0123456789abcdef".charAt(k), lhs.charAt(k)); |
| Assert.assertEquals("0123456789abcdef".charAt(k), rhs.charAt(k)); |
| } |
| expected = lhs.charAt(min_ij_index) - rhs.charAt(min_ij_index); |
| Assert.assertFalse(expected == 0); |
| } |
| } |
| if (expected != result) { |
| throw new Error( |
| "Mismatch at i=" + i + ", j=" + j + ", expected=" + expected + |
| ", result=" + result); |
| } |
| boolean equalsExpected = |
| (i == j) || |
| // Last string in categories 1 and 2. |
| (i == 32 && j == 48) || (i == 48 && j == 32) || |
| // Last string in categories 4 and 5. |
| (i == 80 && j == 96) || (i == 96 && j == 80) || |
| // Last string in categories 7 and 8. |
| (i == 128 && j == 144) || (i == 144 && j == 128); |
| Assert.assertEquals(equalsExpected, $noinline$equals(lhs, rhs)); |
| } |
| } |
| |
| try { |
| $noinline$compareTo("", null); |
| Assert.fail(); |
| } catch (NullPointerException expected) { |
| } |
| try { |
| $noinline$compareTo(null, ""); |
| Assert.fail(); |
| } catch (NullPointerException expected) { |
| } |
| |
| Assert.assertFalse($noinline$equals("", null)); |
| try { |
| $noinline$equals(null, ""); |
| Assert.fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public static void testIndexOf() { |
| String[] prefixes = { |
| "", |
| "0", |
| "01", |
| "012", |
| "0123", |
| "01234", |
| "012345", |
| "0123456", |
| "01234567", |
| "012345678", |
| "0123456789", |
| "0123456789a", |
| "0123456789ab", |
| "0123456789abc", |
| "0123456789abcd", |
| "0123456789abcdef", |
| }; |
| String[] cores = { |
| "", |
| "x", |
| "xx", |
| "xxx", |
| "xxxx", |
| "xxxxx", |
| "xxxxxx", |
| "xxxxxxx", |
| "xxxxxxxx", |
| "xzx", |
| "xxzx", |
| "xxxzx", |
| "xxxxzx", |
| "xxxxxzx", |
| "xxxxxxzx", |
| "xxxxxxxzx", |
| "xxxxxxxxzx", |
| "\u0440", |
| "\u0440\u0440", |
| "\u0440\u0440\u0440", |
| "\u0440\u0440\u0440\u0440", |
| "\u0440\u0440\u0440\u0440\u0440", |
| "\u0440\u0440\u0440\u0440\u0440\u0440", |
| "\u0440\u0440\u0440\u0440\u0440\u0440\u0440", |
| "\u0440\u0440\u0440\u0440\u0440\u0440\u0440\u0440", |
| "\u0440z\u0440", |
| "\u0440\u0440z\u0440", |
| "\u0440\u0440\u0440z\u0440", |
| "\u0440\u0440\u0440\u0440z\u0440", |
| "\u0440\u0440\u0440\u0440\u0440z\u0440", |
| "\u0440\u0440\u0440\u0440\u0440\u0440z\u0440", |
| "\u0440\u0440\u0440\u0440\u0440\u0440\u0440z\u0440", |
| "\u0440\u0440\u0440\u0440\u0440\u0440\u0440\u0440z\u0440", |
| "\u0000", |
| "\u0000\u0000", |
| "\u0000\u0000\u0000", |
| "\u0000\u0000\u0000\u0000", |
| "\u0000\u0000\u0000\u0000\u0000", |
| "\u0000\u0000\u0000\u0000\u0000\u0000", |
| "\u0000\u0000\u0000\u0000\u0000\u0000\u0000", |
| "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", |
| "\u0000z\u0000", |
| "\u0000\u0000z\u0000", |
| "\u0000\u0000\u0000z\u0000", |
| "\u0000\u0000\u0000\u0000z\u0000", |
| "\u0000\u0000\u0000\u0000\u0000z\u0000", |
| "\u0000\u0000\u0000\u0000\u0000\u0000z\u0000", |
| "\u0000\u0000\u0000\u0000\u0000\u0000\u0000z\u0000", |
| "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000z\u0000", |
| }; |
| String[] suffixes = { |
| "", |
| "y", |
| "yy", |
| "yyy", |
| "yyyy", |
| "yyyyy", |
| "yyyyyy", |
| "yyyyyyy", |
| "yyyyyyyy", |
| "\u0441", |
| "y\u0441", |
| "yy\u0441", |
| "yyy\u0441", |
| "yyyy\u0441", |
| "yyyyy\u0441", |
| "yyyyyy\u0441", |
| "yyyyyyy\u0441", |
| "yyyyyyyy\u0441", |
| }; |
| for (String p : prefixes) { |
| for (String c : cores) { |
| for (String s : suffixes) { |
| String full = p + c + s; |
| int expX = (c.isEmpty() || c.charAt(0) != 'x') ? -1 : p.length(); |
| int exp0440 = (c.isEmpty() || c.charAt(0) != '\u0440') ? -1 : p.length(); |
| int exp0000 = (c.isEmpty() || c.charAt(0) != '\u0000') ? -1 : p.length(); |
| Assert.assertEquals(expX, $noinline$indexOf(full, 'x')); |
| Assert.assertEquals(exp0440, $noinline$indexOf(full, '\u0440')); |
| Assert.assertEquals(exp0000, $noinline$indexOf(full, '\u0000')); |
| Assert.assertEquals(expX, $noinline$indexOf(full, 'x', -1)); |
| Assert.assertEquals(exp0440, $noinline$indexOf(full, '\u0440', -1)); |
| Assert.assertEquals(exp0000, $noinline$indexOf(full, '\u0000', -1)); |
| Assert.assertEquals(-1, $noinline$indexOf(full, 'x', full.length() + 1)); |
| Assert.assertEquals(-1, $noinline$indexOf(full, '\u0440', full.length() + 1)); |
| Assert.assertEquals(-1, $noinline$indexOf(full, '\u0000', full.length() + 1)); |
| for (int from = 0; from != full.length(); ++from) { |
| final int eX; |
| final int e0440; |
| final int e0000; |
| if (from <= p.length()) { |
| eX = expX; |
| e0440 = exp0440; |
| e0000 = exp0000; |
| } else if (from >= p.length() + c.length()) { |
| eX = -1; |
| e0440 = -1; |
| e0000 = -1; |
| } else if (full.charAt(from) == 'z') { |
| eX = (full.charAt(from + 1) != 'x') ? -1 : from + 1; |
| e0440 = (full.charAt(from + 1) != '\u0440') ? -1 : from + 1; |
| e0000 = (full.charAt(from + 1) != '\u0000') ? -1 : from + 1; |
| } else { |
| eX = (full.charAt(from) != 'x') ? -1 : from; |
| e0440 = (full.charAt(from) != '\u0440') ? -1 : from; |
| e0000 = (full.charAt(from) != '\u0000') ? -1 : from; |
| } |
| Assert.assertEquals(eX, $noinline$indexOf(full, 'x', from)); |
| Assert.assertEquals(e0440, $noinline$indexOf(full, '\u0440', from)); |
| Assert.assertEquals(e0000, $noinline$indexOf(full, '\u0000', from)); |
| } |
| } |
| } |
| } |
| } |
| |
| public static void testEqualsConstString() { |
| Assert.assertTrue($noinline$equalsConstString0("")); |
| Assert.assertFalse($noinline$equalsConstString0("1")); |
| |
| Assert.assertTrue($noinline$equalsConstString3("012")); |
| Assert.assertFalse($noinline$equalsConstString3("01")); |
| Assert.assertFalse($noinline$equalsConstString3("0123")); |
| Assert.assertFalse($noinline$equalsConstString3("01x")); |
| Assert.assertFalse($noinline$equalsConstString3("01\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstString7("0123456")); |
| Assert.assertFalse($noinline$equalsConstString7("012345")); |
| Assert.assertFalse($noinline$equalsConstString7("01234567")); |
| Assert.assertFalse($noinline$equalsConstString7("012345x")); |
| Assert.assertFalse($noinline$equalsConstString7("012345\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstString12("012345678901")); |
| Assert.assertFalse($noinline$equalsConstString12("01234567890")); |
| Assert.assertFalse($noinline$equalsConstString12("0123456789012")); |
| Assert.assertFalse($noinline$equalsConstString12("01234567890x")); |
| Assert.assertFalse($noinline$equalsConstString12("01234567890\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstString14("01234567890123")); |
| Assert.assertFalse($noinline$equalsConstString14("0123456789012")); |
| Assert.assertFalse($noinline$equalsConstString14("012345678901234")); |
| Assert.assertFalse($noinline$equalsConstString14("0123456789012x")); |
| Assert.assertFalse($noinline$equalsConstString14("0123456789012\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstString24("012345678901234567890123")); |
| Assert.assertFalse($noinline$equalsConstString24("01234567890123456789012")); |
| Assert.assertFalse($noinline$equalsConstString24("0123456789012345678901234")); |
| Assert.assertFalse($noinline$equalsConstString24("01234567890123456789012x")); |
| Assert.assertFalse($noinline$equalsConstString24("01234567890123456789012\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstString29("01234567890123456789012345678")); |
| Assert.assertFalse($noinline$equalsConstString29("0123456789012345678901234567")); |
| Assert.assertFalse($noinline$equalsConstString29("012345678901234567890123456789")); |
| Assert.assertFalse($noinline$equalsConstString29("0123456789012345678901234567x")); |
| Assert.assertFalse($noinline$equalsConstString29("0123456789012345678901234567\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstString35("01234567890123456789012345678901234")); |
| Assert.assertFalse($noinline$equalsConstString35("0123456789012345678901234567890123")); |
| Assert.assertFalse($noinline$equalsConstString35("012345678901234567890123456789012345")); |
| Assert.assertFalse($noinline$equalsConstString35("0123456789012345678901234567890123x")); |
| Assert.assertFalse( |
| $noinline$equalsConstString35("0123456789012345678901234567890123\u0440")); |
| |
| Assert.assertTrue($noinline$equalsConstNonAsciiString3("\u044012")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString3("\u04401")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString3("\u0440123")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString3("\u04401x")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString3("012")); |
| |
| Assert.assertTrue($noinline$equalsConstNonAsciiString7("\u0440123456")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString7("\u044012345")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString7("\u04401234567")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString7("\u044012345x")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString7("0123456")); |
| |
| Assert.assertTrue($noinline$equalsConstNonAsciiString12("\u044012345678901")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString12("\u04401234567890")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString12("\u0440123456789012")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString12("\u04401234567890x")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString12("012345678901")); |
| |
| Assert.assertTrue($noinline$equalsConstNonAsciiString14("\u04401234567890123")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString14("\u0440123456789012")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString14("\u044012345678901234")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString14("\u0440123456789012x")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString14("01234567890123")); |
| |
| Assert.assertTrue($noinline$equalsConstNonAsciiString24("\u044012345678901234567890123")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString24("\u04401234567890123456789012")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString24("\u0440123456789012345678901234")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString24("\u04401234567890123456789012x")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString24("\012345678901234567890123")); |
| |
| Assert.assertTrue( |
| $noinline$equalsConstNonAsciiString29("\u04401234567890123456789012345678")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString29("\u0440123456789012345678901234567")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString29("\u044012345678901234567890123456789")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString29("\u0440123456789012345678901234567x")); |
| Assert.assertFalse($noinline$equalsConstNonAsciiString29("01234567890123456789012345678")); |
| |
| Assert.assertTrue( |
| $noinline$equalsConstNonAsciiString35("\u04401234567890123456789012345678901234")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString35("\u0440123456789012345678901234567890123")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString35("\u044012345678901234567890123456789012345")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString35("\u0440123456789012345678901234567890123x")); |
| Assert.assertFalse( |
| $noinline$equalsConstNonAsciiString35("01234567890123456789012345678901234")); |
| } |
| |
| public static void testConstStringEquals() { |
| Assert.assertTrue($noinline$constString0Equals("")); |
| Assert.assertFalse($noinline$constString0Equals("1")); |
| |
| Assert.assertTrue($noinline$constString3Equals("012")); |
| Assert.assertFalse($noinline$constString3Equals("01")); |
| Assert.assertFalse($noinline$constString3Equals("0123")); |
| Assert.assertFalse($noinline$constString3Equals("01x")); |
| Assert.assertFalse($noinline$constString3Equals("01\u0440")); |
| |
| Assert.assertTrue($noinline$constString7Equals("0123456")); |
| Assert.assertFalse($noinline$constString7Equals("012345")); |
| Assert.assertFalse($noinline$constString7Equals("01234567")); |
| Assert.assertFalse($noinline$constString7Equals("012345x")); |
| Assert.assertFalse($noinline$constString7Equals("012345\u0440")); |
| |
| Assert.assertTrue($noinline$constString12Equals("012345678901")); |
| Assert.assertFalse($noinline$constString12Equals("01234567890")); |
| Assert.assertFalse($noinline$constString12Equals("0123456789012")); |
| Assert.assertFalse($noinline$constString12Equals("01234567890x")); |
| Assert.assertFalse($noinline$constString12Equals("01234567890\u0440")); |
| |
| Assert.assertTrue($noinline$constString14Equals("01234567890123")); |
| Assert.assertFalse($noinline$constString14Equals("0123456789012")); |
| Assert.assertFalse($noinline$constString14Equals("012345678901234")); |
| Assert.assertFalse($noinline$constString14Equals("0123456789012x")); |
| Assert.assertFalse($noinline$constString14Equals("0123456789012\u0440")); |
| |
| Assert.assertTrue($noinline$constString24Equals("012345678901234567890123")); |
| Assert.assertFalse($noinline$constString24Equals("01234567890123456789012")); |
| Assert.assertFalse($noinline$constString24Equals("0123456789012345678901234")); |
| Assert.assertFalse($noinline$constString24Equals("01234567890123456789012x")); |
| Assert.assertFalse($noinline$constString24Equals("01234567890123456789012\u0440")); |
| |
| Assert.assertTrue($noinline$constString29Equals("01234567890123456789012345678")); |
| Assert.assertFalse($noinline$constString29Equals("0123456789012345678901234567")); |
| Assert.assertFalse($noinline$constString29Equals("012345678901234567890123456789")); |
| Assert.assertFalse($noinline$constString29Equals("0123456789012345678901234567x")); |
| Assert.assertFalse($noinline$constString29Equals("0123456789012345678901234567\u0440")); |
| |
| Assert.assertTrue($noinline$constString35Equals("01234567890123456789012345678901234")); |
| Assert.assertFalse($noinline$constString35Equals("0123456789012345678901234567890123")); |
| Assert.assertFalse($noinline$constString35Equals("012345678901234567890123456789012345")); |
| Assert.assertFalse($noinline$constString35Equals("0123456789012345678901234567890123x")); |
| Assert.assertFalse( |
| $noinline$constString35Equals("0123456789012345678901234567890123\u0040")); |
| |
| Assert.assertTrue($noinline$constNonAsciiString3Equals("\u044012")); |
| Assert.assertFalse($noinline$constNonAsciiString3Equals("\u04401")); |
| Assert.assertFalse($noinline$constNonAsciiString3Equals("\u0440123")); |
| Assert.assertFalse($noinline$constNonAsciiString3Equals("\u04401x")); |
| Assert.assertFalse($noinline$constNonAsciiString3Equals("0123456")); |
| |
| Assert.assertTrue($noinline$constNonAsciiString7Equals("\u0440123456")); |
| Assert.assertFalse($noinline$constNonAsciiString7Equals("\u044012345")); |
| Assert.assertFalse($noinline$constNonAsciiString7Equals("\u04401234567")); |
| Assert.assertFalse($noinline$constNonAsciiString7Equals("\u044012345x")); |
| Assert.assertFalse($noinline$constNonAsciiString7Equals("0123456")); |
| |
| Assert.assertTrue($noinline$constNonAsciiString12Equals("\u044012345678901")); |
| Assert.assertFalse($noinline$constNonAsciiString12Equals("\u04401234567890")); |
| Assert.assertFalse($noinline$constNonAsciiString12Equals("\u0440123456789012")); |
| Assert.assertFalse($noinline$constNonAsciiString12Equals("\u04401234567890x")); |
| Assert.assertFalse($noinline$constNonAsciiString12Equals("012345678901")); |
| |
| Assert.assertTrue($noinline$constNonAsciiString14Equals("\u04401234567890123")); |
| Assert.assertFalse($noinline$constNonAsciiString14Equals("\u0440123456789012")); |
| Assert.assertFalse($noinline$constNonAsciiString14Equals("\u044012345678901234")); |
| Assert.assertFalse($noinline$constNonAsciiString14Equals("\u0440123456789012x")); |
| Assert.assertFalse($noinline$constNonAsciiString14Equals("01234567890123")); |
| |
| Assert.assertTrue($noinline$constNonAsciiString24Equals("\u044012345678901234567890123")); |
| Assert.assertFalse($noinline$constNonAsciiString24Equals("\u04401234567890123456789012")); |
| Assert.assertFalse($noinline$constNonAsciiString24Equals("\u0440123456789012345678901234")); |
| Assert.assertFalse($noinline$constNonAsciiString24Equals("\u04401234567890123456789012x")); |
| Assert.assertFalse($noinline$constNonAsciiString24Equals("\012345678901234567890123")); |
| |
| Assert.assertTrue( |
| $noinline$constNonAsciiString29Equals("\u04401234567890123456789012345678")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString29Equals("\u0440123456789012345678901234567")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString29Equals("\u044012345678901234567890123456789")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString29Equals("\u0440123456789012345678901234567x")); |
| Assert.assertFalse($noinline$constNonAsciiString29Equals("01234567890123456789012345678")); |
| |
| Assert.assertTrue( |
| $noinline$constNonAsciiString35Equals("\u04401234567890123456789012345678901234")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString35Equals("\u0440123456789012345678901234567890123")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString35Equals("\u044012345678901234567890123456789012345")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString35Equals("\u0440123456789012345678901234567890123x")); |
| Assert.assertFalse( |
| $noinline$constNonAsciiString35Equals("01234567890123456789012345678901234")); |
| |
| // Regression test for incorrectly creating an uncompressed string when the |
| // string should be compressed. Only the low 8 bits are relevant but the whole |
| // `hibyte` was erroneously tested. Bug: 63661357 |
| Assert.assertTrue("A".equals(new String(new byte[] { (byte)'A' }, /* hibyte */ 0x100))); |
| } |
| |
| public static boolean $noinline$equalsConstString0(String s) { |
| return s.equals(""); |
| } |
| |
| public static boolean $noinline$equalsConstString3(String s) { |
| return s.equals("012"); |
| } |
| |
| public static boolean $noinline$equalsConstString7(String s) { |
| return s.equals("0123456"); |
| } |
| |
| public static boolean $noinline$equalsConstString12(String s) { |
| return s.equals("012345678901"); |
| } |
| |
| public static boolean $noinline$equalsConstString14(String s) { |
| return s.equals("01234567890123"); |
| } |
| |
| public static boolean $noinline$equalsConstString24(String s) { |
| return s.equals("012345678901234567890123"); |
| } |
| |
| public static boolean $noinline$equalsConstString29(String s) { |
| return s.equals("01234567890123456789012345678"); |
| } |
| |
| public static boolean $noinline$equalsConstString35(String s) { |
| return s.equals("01234567890123456789012345678901234"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString3(String s) { |
| return s.equals("\u044012"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString7(String s) { |
| return s.equals("\u0440123456"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString12(String s) { |
| return s.equals("\u044012345678901"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString14(String s) { |
| return s.equals("\u04401234567890123"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString24(String s) { |
| return s.equals("\u044012345678901234567890123"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString29(String s) { |
| return s.equals("\u04401234567890123456789012345678"); |
| } |
| |
| public static boolean $noinline$equalsConstNonAsciiString35(String s) { |
| return s.equals("\u04401234567890123456789012345678901234"); |
| } |
| |
| public static boolean $noinline$constString0Equals(String s) { |
| return s.equals(""); |
| } |
| |
| public static boolean $noinline$constString3Equals(String s) { |
| return "012".equals(s); |
| } |
| |
| public static boolean $noinline$constString7Equals(String s) { |
| return "0123456".equals(s); |
| } |
| |
| public static boolean $noinline$constString12Equals(String s) { |
| return "012345678901".equals(s); |
| } |
| |
| public static boolean $noinline$constString14Equals(String s) { |
| return "01234567890123".equals(s); |
| } |
| |
| public static boolean $noinline$constString24Equals(String s) { |
| return "012345678901234567890123".equals(s); |
| } |
| |
| public static boolean $noinline$constString29Equals(String s) { |
| return "01234567890123456789012345678".equals(s); |
| } |
| |
| public static boolean $noinline$constString35Equals(String s) { |
| return "01234567890123456789012345678901234".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString3Equals(String s) { |
| return "\u044012".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString7Equals(String s) { |
| return "\u0440123456".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString12Equals(String s) { |
| return "\u044012345678901".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString14Equals(String s) { |
| return "\u04401234567890123".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString24Equals(String s) { |
| return "\u044012345678901234567890123".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString29Equals(String s) { |
| return "\u04401234567890123456789012345678".equals(s); |
| } |
| |
| public static boolean $noinline$constNonAsciiString35Equals(String s) { |
| return "\u04401234567890123456789012345678901234".equals(s); |
| } |
| |
| public static int $noinline$compareTo(String lhs, String rhs) { |
| return lhs.compareTo(rhs); |
| } |
| |
| public static boolean $noinline$equals(String lhs, String rhs) { |
| return lhs.equals(rhs); |
| } |
| |
| public static int $noinline$indexOf(String lhs, int ch) { |
| return lhs.indexOf(ch); |
| } |
| |
| public static int $noinline$indexOf(String lhs, int ch, int fromIndex) { |
| return lhs.indexOf(ch, fromIndex); |
| } |
| } |
