(juneau) branch master updated: test: accept either graceful depth-failure message in MsgPack conformance test (CI stack-size flake)

[ja...@apache.org]

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jamesbognar pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/juneau.git


The following commit(s) were added to refs/heads/master by this push:
     new 4d381312f9 test: accept either graceful depth-failure message in MsgPack conformance test (CI stack-size flake)
4d381312f9 is described below

commit 4d381312f919439ecd36f017881ee4dd2f3f23b0
Author: James Bognar <ja...@apache.org>
AuthorDate: Fri Jun 19 08:26:30 2026 -0400

    test: accept either graceful depth-failure message in MsgPack conformance test (CI stack-size flake)
---
 .../juneau/marshall/msgpack/MsgPackConformance_Test.java     | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/juneau-core/juneau-marshall/src/test/java/org/apache/juneau/marshall/msgpack/MsgPackConformance_Test.java b/juneau-core/juneau-marshall/src/test/java/org/apache/juneau/marshall/msgpack/MsgPackConformance_Test.java
index 5c2f256d38..011230cb0d 100644
--- a/juneau-core/juneau-marshall/src/test/java/org/apache/juneau/marshall/msgpack/MsgPackConformance_Test.java
+++ b/juneau-core/juneau-marshall/src/test/java/org/apache/juneau/marshall/msgpack/MsgPackConformance_Test.java
@@ -214,8 +214,16 @@ class MsgPackConformance_Test extends TestBase {
 		for (var i = 0; i < 1100; i++)
 			sb.append("91 ");
 		sb.append("00");
-		assertThrowsWithMessage(ParseException.class, "Maximum parse depth exceeded",
-			() -> parse(sb.toString(), Object.class));
+		// The contract is graceful failure (a ParseException, NOT a raw StackOverflowError). Which guard
+		// trips first is stack-size dependent: on a roomy stack the soft MAX_PARSE_DEPTH guard fires
+		// ("Maximum parse depth exceeded"); on a constrained CI thread stack a real StackOverflowError is
+		// caught and rewrapped ("Depth too deep.  Stack overflow occurred.") below the soft limit. Accept either.
+		var input = sb.toString();
+		var e = assertThrows(ParseException.class, () -> parse(input, Object.class));
+		var msg = String.valueOf(e.getMessage());
+		assertTrue(
+			msg.contains("Maximum parse depth exceeded") || msg.contains("Depth too deep"),
+			"Expected a graceful depth-failure ParseException.  Actual:\n" + msg);
 	}
 
 	@Test void f02_moderateNestingStillParses() throws Exception {