diff options
Diffstat (limited to 'java/src/test/java/com')
-rw-r--r-- | java/src/test/java/com/google/protobuf/NanoTest.java | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/java/src/test/java/com/google/protobuf/NanoTest.java b/java/src/test/java/com/google/protobuf/NanoTest.java index 4c3b416..ef1572a 100644 --- a/java/src/test/java/com/google/protobuf/NanoTest.java +++ b/java/src/test/java/com/google/protobuf/NanoTest.java @@ -31,6 +31,7 @@ package com.google.protobuf; import com.google.protobuf.nano.CodedInputByteBufferNano; +import com.google.protobuf.nano.CodedOutputByteBufferNano; import com.google.protobuf.nano.EnumClassNanoMultiple; import com.google.protobuf.nano.EnumClassNanos; import com.google.protobuf.nano.EnumValidity; @@ -2340,6 +2341,23 @@ public class NanoTest extends TestCase { } } + /** Regression test for https://github.com/google/protobuf/issues/292 */ + public void testCorrectExceptionThrowWhenEncodingStringsWithoutEnoughSpace() throws Exception { + String testCase = "Foooooooo"; + assertEquals(CodedOutputByteBufferNano.computeRawVarint32Size(testCase.length()), + CodedOutputByteBufferNano.computeRawVarint32Size(testCase.length() * 3)); + assertEquals(11, CodedOutputByteBufferNano.computeStringSize(1, testCase)); + // Tag is one byte, varint describing string length is 1 byte, string length is 9 bytes. + // An array of size 1 will cause a failure when trying to write the varint. + for (int i = 0; i < 11; i++) { + CodedOutputByteBufferNano bufferNano = CodedOutputByteBufferNano.newInstance(new byte[i]); + try { + bufferNano.writeString(1, testCase); + fail("Should have thrown an out of space exception"); + } catch (CodedOutputByteBufferNano.OutOfSpaceException expected) {} + } + } + private void testEncodingOfString(char c, int length) throws InvalidProtocolBufferNanoException { TestAllTypesNano testAllTypesNano = new TestAllTypesNano(); final String fullString = fullString(c, length); |