Commit e1febbd01a for openssl.org

commit e1febbd01a416bc722cfda8fe89ce91608443f06
Author: Andrew Dinh <andrewd@openssl.org>
Date:   Wed Jul 1 23:36:44 2026 +0700

    Port script10

    Assisted-by: Claude:claude-sonnet-4-6

    Reviewed-by: Neil Horman <nhorman@openssl.org>
    Reviewed-by: Saša Nedvědický <sashan@openssl.org>
    MergeDate: Fri Jul 17 08:02:00 2026
    (Merged from https://github.com/openssl/openssl/pull/31821)

diff --git a/test/quic_multistream_test.c b/test/quic_multistream_test.c
index 1a70b07cf6..cf7cca98b9 100644
--- a/test/quic_multistream_test.c
+++ b/test/quic_multistream_test.c
@@ -2069,17 +2069,7 @@ static const struct script_op script_9[] = {

 /* 10. Shutdown */
 static const struct script_op script_10[] = {
-    OP_C_SET_ALPN("ossltest"),
-    OP_C_CONNECT_WAIT(),
-
-    OP_C_WRITE(DEFAULT, "apple", 5),
-    OP_S_BIND_STREAM_ID(a, C_BIDI_ID(0)),
-    OP_S_READ_EXPECT(a, "apple", 5),
-
-    OP_C_SHUTDOWN_WAIT(NULL, 0),
-    OP_C_EXPECT_CONN_CLOSE_INFO(0, 1, 0),
-    OP_S_EXPECT_CONN_CLOSE_INFO(0, 1, 1),
-
+    /* test moved to test/radix/quic_tests.c */
     OP_END
 };

diff --git a/test/radix/quic_tests.c b/test/radix/quic_tests.c
index a770f9f018..c732b62393 100644
--- a/test/radix/quic_tests.c
+++ b/test/radix/quic_tests.c
@@ -900,8 +900,55 @@ DEF_SCRIPT(script_9, "Unidirectional default stream mode (server sends bidi firs
     OP_READ_EXPECT(Sa, "orange", 6);
 }

-DEF_SCRIPT(script_10, "place holder for multistrem script_10")
+/* 10. Shutdown */
+DEF_SCRIPT(script_10, "Shutdown test")
 {
+    OP_SIMPLE_PAIR_CONN();
+
+    OP_WRITE(C, "apple", 5);
+    OP_ACCEPT_CONN_WAIT(L, S, 0);
+    OP_READ_EXPECT(S, "apple", 5);
+
+    OP_SHUTDOWN_WAIT(C, 0, 0, NULL);
+    OP_EXPECT_CONN_CLOSE_INFO(C, 0, 1, 0);
+    OP_EXPECT_CONN_CLOSE_INFO(S, 0, 1, 1);
+}
+
+/* 11. Many threads accepted on the same client connection */
+DEF_SCRIPT(script_11_child_0,
+    "child: accept stream from C, read, sleep, expect FIN")
+{
+    OP_ACCEPT_STREAM_WAIT(C, C0, 0 /* bidirectional */);
+    OP_READ_EXPECT_B(C0, "foo");
+    OP_SLEEP(10);
+    OP_EXPECT_FIN(C0);
+}
+
+DEF_SCRIPT(script_11_child_1,
+    "child: accept stream from C, read, sleep, expect FIN")
+{
+    OP_ACCEPT_STREAM_WAIT(C, C1, 0 /* bidirectional */);
+    OP_READ_EXPECT_B(C1, "foo");
+    OP_SLEEP(10);
+    OP_EXPECT_FIN(C1);
+}
+
+DEF_SCRIPT(script_11_child_2,
+    "child: accept stream from C, read, sleep, expect FIN")
+{
+    OP_ACCEPT_STREAM_WAIT(C, C2, 0 /* bidirectional */);
+    OP_READ_EXPECT_B(C2, "foo");
+    OP_SLEEP(10);
+    OP_EXPECT_FIN(C2);
+}
+
+DEF_SCRIPT(script_11_child_3,
+    "child: accept stream from C, read, sleep, expect FIN")
+{
+    OP_ACCEPT_STREAM_WAIT(C, C3, 0 /* bidirectional */);
+    OP_READ_EXPECT_B(C3, "foo");
+    OP_SLEEP(10);
+    OP_EXPECT_FIN(C3);
 }

 DEF_SCRIPT(script_11, "place holder for multistrem script_11")