| Index: third_party/protobuf/java/src/test/java/com/google/protobuf/IsValidUtf8Test.java
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| diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/IsValidUtf8Test.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/IsValidUtf8Test.java
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| deleted file mode 100644
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| index b204b60434afe4934da94f0c8e838894e90912f3..0000000000000000000000000000000000000000
|
| --- a/third_party/protobuf/java/src/test/java/com/google/protobuf/IsValidUtf8Test.java
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| +++ /dev/null
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| @@ -1,180 +0,0 @@
|
| -// Protocol Buffers - Google's data interchange format
|
| -// Copyright 2008 Google Inc. All rights reserved.
|
| -// http://code.google.com/p/protobuf/
|
| -//
|
| -// 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.
|
| -
|
| -package com.google.protobuf;
|
| -
|
| -import com.google.protobuf.IsValidUtf8TestUtil.Shard;
|
| -
|
| -import junit.framework.TestCase;
|
| -
|
| -import java.io.UnsupportedEncodingException;
|
| -
|
| -/**
|
| - * Tests cases for {@link ByteString#isValidUtf8()}. This includes three
|
| - * brute force tests that actually test every permutation of one byte, two byte,
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| - * and three byte sequences to ensure that the method produces the right result
|
| - * for every possible byte encoding where "right" means it's consistent with
|
| - * java's UTF-8 string encoding/decoding such that the method returns true for
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| - * any sequence that will round trip when converted to a String and then back to
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| - * bytes and will return false for any sequence that will not round trip.
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| - * See also {@link IsValidUtf8FourByteTest}. It also includes some
|
| - * other more targeted tests.
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| - *
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| - * @author jonp@google.com (Jon Perlow)
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| - * @author martinrb@google.com (Martin Buchholz)
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| - */
|
| -public class IsValidUtf8Test extends TestCase {
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| -
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| - /**
|
| - * Tests that round tripping of all two byte permutations work.
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| - */
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| - public void testIsValidUtf8_1Byte() throws UnsupportedEncodingException {
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| - IsValidUtf8TestUtil.testBytes(1,
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| - IsValidUtf8TestUtil.EXPECTED_ONE_BYTE_ROUNDTRIPPABLE_COUNT);
|
| - }
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| -
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| - /**
|
| - * Tests that round tripping of all two byte permutations work.
|
| - */
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| - public void testIsValidUtf8_2Bytes() throws UnsupportedEncodingException {
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| - IsValidUtf8TestUtil.testBytes(2,
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| - IsValidUtf8TestUtil.EXPECTED_TWO_BYTE_ROUNDTRIPPABLE_COUNT);
|
| - }
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| -
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| - /**
|
| - * Tests that round tripping of all three byte permutations work.
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| - */
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| - public void testIsValidUtf8_3Bytes() throws UnsupportedEncodingException {
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| - IsValidUtf8TestUtil.testBytes(3,
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| - IsValidUtf8TestUtil.EXPECTED_THREE_BYTE_ROUNDTRIPPABLE_COUNT);
|
| - }
|
| -
|
| - /**
|
| - * Tests that round tripping of a sample of four byte permutations work.
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| - * All permutations are prohibitively expensive to test for automated runs;
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| - * {@link IsValidUtf8FourByteTest} is used for full coverage. This method
|
| - * tests specific four-byte cases.
|
| - */
|
| - public void testIsValidUtf8_4BytesSamples()
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| - throws UnsupportedEncodingException {
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| - // Valid 4 byte.
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| - assertValidUtf8(0xF0, 0xA4, 0xAD, 0xA2);
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| -
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| - // Bad trailing bytes
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| - assertInvalidUtf8(0xF0, 0xA4, 0xAD, 0x7F);
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| - assertInvalidUtf8(0xF0, 0xA4, 0xAD, 0xC0);
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| -
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| - // Special cases for byte2
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| - assertInvalidUtf8(0xF0, 0x8F, 0xAD, 0xA2);
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| - assertInvalidUtf8(0xF4, 0x90, 0xAD, 0xA2);
|
| - }
|
| -
|
| - /**
|
| - * Tests some hard-coded test cases.
|
| - */
|
| - public void testSomeSequences() {
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| - // Empty
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| - assertTrue(asBytes("").isValidUtf8());
|
| -
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| - // One-byte characters, including control characters
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| - assertTrue(asBytes("\u0000abc\u007f").isValidUtf8());
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| -
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| - // Two-byte characters
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| - assertTrue(asBytes("\u00a2\u00a2").isValidUtf8());
|
| -
|
| - // Three-byte characters
|
| - assertTrue(asBytes("\u020ac\u020ac").isValidUtf8());
|
| -
|
| - // Four-byte characters
|
| - assertTrue(asBytes("\u024B62\u024B62").isValidUtf8());
|
| -
|
| - // Mixed string
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| - assertTrue(
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| - asBytes("a\u020ac\u00a2b\\u024B62u020acc\u00a2de\u024B62")
|
| - .isValidUtf8());
|
| -
|
| - // Not a valid string
|
| - assertInvalidUtf8(-1, 0, -1, 0);
|
| - }
|
| -
|
| - private byte[] toByteArray(int... bytes) {
|
| - byte[] realBytes = new byte[bytes.length];
|
| - for (int i = 0; i < bytes.length; i++) {
|
| - realBytes[i] = (byte) bytes[i];
|
| - }
|
| - return realBytes;
|
| - }
|
| -
|
| - private ByteString toByteString(int... bytes) {
|
| - return ByteString.copyFrom(toByteArray(bytes));
|
| - }
|
| -
|
| - private void assertValidUtf8(int[] bytes, boolean not) {
|
| - byte[] realBytes = toByteArray(bytes);
|
| - assertTrue(not ^ Utf8.isValidUtf8(realBytes));
|
| - assertTrue(not ^ Utf8.isValidUtf8(realBytes, 0, bytes.length));
|
| - ByteString lit = ByteString.copyFrom(realBytes);
|
| - ByteString sub = lit.substring(0, bytes.length);
|
| - assertTrue(not ^ lit.isValidUtf8());
|
| - assertTrue(not ^ sub.isValidUtf8());
|
| - ByteString[] ropes = {
|
| - RopeByteString.newInstanceForTest(ByteString.EMPTY, lit),
|
| - RopeByteString.newInstanceForTest(ByteString.EMPTY, sub),
|
| - RopeByteString.newInstanceForTest(lit, ByteString.EMPTY),
|
| - RopeByteString.newInstanceForTest(sub, ByteString.EMPTY),
|
| - RopeByteString.newInstanceForTest(sub, lit)
|
| - };
|
| - for (ByteString rope : ropes) {
|
| - assertTrue(not ^ rope.isValidUtf8());
|
| - }
|
| - }
|
| -
|
| - private void assertValidUtf8(int... bytes) {
|
| - assertValidUtf8(bytes, false);
|
| - }
|
| -
|
| - private void assertInvalidUtf8(int... bytes) {
|
| - assertValidUtf8(bytes, true);
|
| - }
|
| -
|
| - private static ByteString asBytes(String s) {
|
| - return ByteString.copyFromUtf8(s);
|
| - }
|
| -
|
| - public void testShardsHaveExpectedRoundTrippables() {
|
| - // A sanity check.
|
| - int actual = 0;
|
| - for (Shard shard : IsValidUtf8TestUtil.FOUR_BYTE_SHARDS) {
|
| - actual += shard.expected;
|
| - }
|
| - assertEquals(IsValidUtf8TestUtil.EXPECTED_FOUR_BYTE_ROUNDTRIPPABLE_COUNT,
|
| - actual);
|
| - }
|
| -}
|
|
|