From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 3 Mar 2015 01:04:34 +0000 (-0500)
Subject: tests: skip pc.test on s390
X-Git-Tag: v4.10~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eb202baf414f8141e37b345b03aa2606294bdd12;p=strace

tests: skip pc.test on s390

The s390 hardware can't support an exact si_addr, and the current kernels
don't handle text addresses correctly at all.  Until that improves, skip
the test on s390.

* tests/pc.c (main): Return 77 on s390 systems.
---

diff --git a/tests/pc.c b/tests/pc.c
index a450c0d1..4f12701a 100644
--- a/tests/pc.c
+++ b/tests/pc.c
@@ -12,6 +12,14 @@ int main(void)
 {
 	const unsigned long pagesize = sysconf(_SC_PAGESIZE);
 
+#ifdef __s390__
+	/*
+	 * The si_addr field is unreliable:
+	 * https://marc.info/?l=linux-s390&m=142515870124248&w=2
+	 */
+	return 77;
+#endif
+
 	/* write instruction pointer length to the log */
 	if (write(-1, NULL, 2 * sizeof(void *)) >= 0)
 		return 77;