From 970259d1623fad451c0cadd6d18c9beb1e7ed48f Mon Sep 17 00:00:00 2001
From: Tianyu Zhou <albert.zty@antgroup.com>
Date: Fri, 7 Mar 2025 17:43:07 +0800
Subject: [PATCH] test/syscalls: fix the duplicate test case

Currently, the NoSigBusOnPagesBeforeEOF and NoSigBusOnPageContainingEOF
test cases are identical. This patch corrects the addr accessed in the
former test to match the corresponding comment.

Signed-off-by: Tianyu Zhou <albert.zty@antgroup.com>
---
 test/syscalls/linux/mmap.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/syscalls/linux/mmap.cc b/test/syscalls/linux/mmap.cc
index b07c3e4a3..020d7020d 100644
--- a/test/syscalls/linux/mmap.cc
+++ b/test/syscalls/linux/mmap.cc
@@ -1481,7 +1481,7 @@ TEST_P(MMapFileParamTest, NoSigBusOnPagesBeforeEOF) {
               SyscallSucceeds());
 
   // The test passes if this survives.
-  auto* start = reinterpret_cast<volatile char*>(addr + (kPageSize / 2) + 1);
+  auto* start = reinterpret_cast<volatile char*>(addr);
   size_t len = strlen(kFileContents);
   if (prot() & PROT_WRITE) {
     std::copy(kFileContents, kFileContents + len, start);