diff options
Diffstat (limited to 'java')
-rw-r--r-- | java/src/test/java/com/google/protobuf/NanoTest.java | 26 |
1 files changed, 26 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 5a04b6f1..92ddda62 100644 --- a/java/src/test/java/com/google/protobuf/NanoTest.java +++ b/java/src/test/java/com/google/protobuf/NanoTest.java @@ -2062,6 +2062,12 @@ public class NanoTest extends TestCase { assertEquals(TestAllTypesNano.BAR, msg.defaultNestedEnum); assertEquals(NanoOuterClass.FOREIGN_NANO_BAR, msg.defaultForeignEnum); assertEquals(UnittestImportNano.IMPORT_NANO_BAR, msg.defaultImportEnum); + assertEquals(Float.POSITIVE_INFINITY, msg.defaultFloatInf); + assertEquals(Float.NEGATIVE_INFINITY, msg.defaultFloatNegInf); + assertEquals(Float.NaN, msg.defaultFloatNan); + assertEquals(Double.POSITIVE_INFINITY, msg.defaultDoubleInf); + assertEquals(Double.NEGATIVE_INFINITY, msg.defaultDoubleNegInf); + assertEquals(Double.NaN, msg.defaultDoubleNan); // Default values are not output, except for required fields. byte [] result = MessageNano.toByteArray(msg); @@ -2074,6 +2080,26 @@ public class NanoTest extends TestCase { } /** + * Tests that fields with a default value of NaN are not serialized when + * set to NaN. This is a special case as NaN != NaN, so normal equality + * checks don't work. + */ + public void testNanoNotANumberDefaults() throws Exception { + TestAllTypesNano msg = new TestAllTypesNano(); + msg.defaultDoubleNan = 0; + msg.defaultFloatNan = 0; + byte[] result = MessageNano.toByteArray(msg); + int msgSerializedSize = msg.getSerializedSize(); + assertTrue(msgSerializedSize > 3); + + msg.defaultDoubleNan = Double.NaN; + msg.defaultFloatNan = Float.NaN; + result = MessageNano.toByteArray(msg); + msgSerializedSize = msg.getSerializedSize(); + assertEquals(3, msgSerializedSize); + } + + /** * Test that a bug in skipRawBytes() has been fixed: if the skip skips * exactly up to a limit, this should not break things. */ |