From bcac931956f7a5c271914f8e1973b8195eedb498 Mon Sep 17 00:00:00 2001
From: Thalia Archibald <thalia@archibald.dev>
Date: Mon, 17 Mar 2025 17:18:05 -0700
Subject: [PATCH] Update test for SGX now implementing read_buf

In #108326, `read_buf` was implemented for a variety of types, but SGX
was saved for later. Update a test from then, now that #137355
implemented it for SGX types.
---
 library/std/src/net/tcp/tests.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/library/std/src/net/tcp/tests.rs b/library/std/src/net/tcp/tests.rs
index a7b5cdf4ec061..03003037b295c 100644
--- a/library/std/src/net/tcp/tests.rs
+++ b/library/std/src/net/tcp/tests.rs
@@ -315,12 +315,8 @@ fn read_buf() {
         let mut buf = BorrowedBuf::from(buf.as_mut_slice());
         t!(s.read_buf(buf.unfilled()));
         assert_eq!(buf.filled(), &[1, 2, 3, 4]);
-
-        // FIXME: sgx uses default_read_buf that initializes the buffer.
-        if cfg!(not(target_env = "sgx")) {
-            // TcpStream::read_buf should omit buffer initialization.
-            assert_eq!(buf.init_len(), 4);
-        }
+        // TcpStream::read_buf should omit buffer initialization.
+        assert_eq!(buf.init_len(), 4);
 
         t.join().ok().expect("thread panicked");
     })