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tabish121 pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/qpid-protonj2.git
The following commit(s) were added to refs/heads/main by this push:
new 856b7f56 PROTON-2947 Add tests to cover Binary type hashCode stability
856b7f56 is described below
commit 856b7f5627d42d257a1964fe69cd3631557b908d
Author: Timothy Bish <[email protected]>
AuthorDate: Fri Aug 7 16:05:58 2026 -0400
PROTON-2947 Add tests to cover Binary type hashCode stability
---
.../org/apache/qpid/protonj2/types/BinaryTest.java | 27 ++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git
a/protonj2/src/test/java/org/apache/qpid/protonj2/types/BinaryTest.java
b/protonj2/src/test/java/org/apache/qpid/protonj2/types/BinaryTest.java
index 03e29c38..69539d20 100644
--- a/protonj2/src/test/java/org/apache/qpid/protonj2/types/BinaryTest.java
+++ b/protonj2/src/test/java/org/apache/qpid/protonj2/types/BinaryTest.java
@@ -18,6 +18,7 @@ package org.apache.qpid.protonj2.types;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -44,6 +45,10 @@ public class BinaryTest {
assertNull(binary.asProtonBuffer());
assertEquals(binary, binary.copy());
assertEquals("", binary.toString());
+
+ int hash = binary.hashCode();
+
+ assertEquals(hash, binary.hashCode());
}
@Test
@@ -92,6 +97,28 @@ public class BinaryTest {
assertFalse(bin2.equals(bin1), "Objects should not be equal");
}
+ @Test
+ public void testHashCode() {
+ int length = 10;
+
+ Binary bin1 = createNewRepeatedValueBinary(length, (byte) 1);
+ Binary bin2 = createNewRepeatedValueBinary(length, (byte) 2);
+
+ int hash1 = bin1.hashCode();
+ int hash2 = bin2.hashCode();
+
+ assertNotEquals(0, hash1);
+ assertNotEquals(0, hash2);
+
+ assertNotEquals(hash1, hash2);
+
+ assertNotEquals(hash1, bin2.hashCode());
+ assertNotEquals(hash2, bin1.hashCode());
+
+ assertEquals(hash1, bin1.hashCode());
+ assertEquals(hash2, bin2.hashCode());
+ }
+
private Binary createSteppedValueBinary(int length) {
byte[] bytes = new byte[length];
for (int i = 0; i < length; i++) {
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