From 03e92949e540d686d96300f5ee3a61dbdaebc338 Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Tue, 22 Nov 2022 13:37:55 -0800
Subject: [PATCH] Force sendfile(2) to copy data in test

PiperOrigin-RevId: 490324920
---
 test/syscalls/linux/sendfile.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/syscalls/linux/sendfile.cc b/test/syscalls/linux/sendfile.cc
index d00356399..8afa2aef7 100644
--- a/test/syscalls/linux/sendfile.cc
+++ b/test/syscalls/linux/sendfile.cc
@@ -471,7 +471,7 @@ TEST(SendFileTest, SendToNotARegularFile) {
       ASSERT_NO_ERRNO_AND_VALUE(Open(out_file.path(), O_WRONLY));
 
   // Receive an error since a directory is not a regular file.
-  EXPECT_THAT(sendfile(outf.get(), inf.get(), nullptr, 0),
+  EXPECT_THAT(sendfile(outf.get(), inf.get(), nullptr, 1),
               SyscallFailsWithErrno(EINVAL));
 }