From 4c77d7f403bb9f6ce2a55dc40e1bf87720f6e3eb Mon Sep 17 00:00:00 2001
From: Uros Bizjak <uros@gcc.gnu.org>
Date: Sun, 4 Jan 2009 18:51:05 +0100
Subject: [PATCH] struct-ret-3.c: Include unistd.h.
* gcc.dg/struct-ret-3.c: Include unistd.h.
(main): Exit early if system memory page size is
larger than 4096 bytes.
From-SVN: r143056
---
gcc/testsuite/ChangeLog | 8 +++++++-
gcc/testsuite/gcc.dg/struct-ret-3.c | 6 ++++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 752b12ed9d47..a38b9d165a21 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2009-01-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcc.dg/struct-ret-3.c: Include unistd.h.
+ (main): Exit early if system memory page size is
+ larger than 4096 bytes.
+
2009-01-04 Daniel Franke <franke.daniel@gmail.com>
PR fortran/38718
@@ -75,7 +81,7 @@
* gcc.c-torture/compile/pr38564.c: New testcase.
2008-12-29 Dorit Nuzman <dorit@il.ibm.com>
- Ira Rosen <irar@il.ibm.com>
+ Ira Rosen <irar@il.ibm.com>
PR tree-optimization/38529
* gcc.dg/vect/pr38529.c: New test.
diff --git a/gcc/testsuite/gcc.dg/struct-ret-3.c b/gcc/testsuite/gcc.dg/struct-ret-3.c
index 4a603cbe681f..c384d49c590b 100644
--- a/gcc/testsuite/gcc.dg/struct-ret-3.c
+++ b/gcc/testsuite/gcc.dg/struct-ret-3.c
@@ -7,6 +7,7 @@
#include <string.h>
#include <stdio.h>
#include <errno.h>
+#include <unistd.h>
unsigned long ossAlignX(unsigned long i, unsigned long X)
{
@@ -69,6 +70,11 @@ int main(void)
char buf[sizeof(struct stuff)+4096];
struct stuff *u = (struct stuff *)ossAlignX((unsigned long)&buf[0], 4096);
+
+ /* This test assumes system memory page size of 4096 bytes or less. */
+ if (sysconf(_SC_PAGESIZE) > 4096)
+ return 0;
+
memset(u, 1, sizeof(struct stuff));
u->c1[0] = '\xAA';
u->c2[0] = '\xBB';
--
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