From: Guillem Jover <guillem@hadrons.org>
Date: Wed, 6 Mar 2024 02:08:15 +0000 (+0100)
Subject: [PATCH libaio] harness: Hardcode list of ports that cannot check PROT_WRITE is readable
X-Git-Tag: archive/raspbian/0.3.113-10+rpi1^2~1
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=5be381099690fb5acbb35cf7fea8622c38d32ff5;p=libaio.git

[PATCH libaio] harness: Hardcode list of ports that cannot check PROT_WRITE is readable

On these ports, the write() check does not work, so we need to hardcode
the list.

Gbp-Pq: Name 0001-harness-Hardcode-list-of-ports-that-cannot-check-PRO.patch
---

diff --git a/harness/cases/5.t b/harness/cases/5.t
index b0a7c56..ae8b57a 100644
--- a/harness/cases/5.t
+++ b/harness/cases/5.t
@@ -41,10 +41,17 @@ int test_main(void)
 	assert(buf != (char *)-1);
 
 	/* Whether PROT_WRITE is readable is arch-dependent.  So compare
-	 * against write() result (to make the kernel read from buf). */
+	 * against write() result (to make the kernel read from buf), and
+	 * use a hard-coded list for the systems where this does not work. */
+#if defined(__hppa__) || \
+    defined(__loongarch__) || \
+    defined(__sparc__)
+	res = SIZE;
+#else
 	res = write(rwfd, buf, SIZE);
 	if (res < 0)
 		res = -errno;
+#endif
 	status |= attempt_rw(rwfd, buf, SIZE,  0,  READ, SIZE);
 	status |= attempt_rw(rwfd, buf, SIZE,  0, WRITE, res);