From: Dmitry V. Levin <ldv@altlinux.org>
Date: Tue, 13 Sep 2016 20:33:04 +0000 (+0000)
Subject: tests: workaround limited semctl implementation in musl
X-Git-Tag: v4.14~76
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ae660572fcc4ea02b889120458f2e1cf2488b83;p=strace

tests: workaround limited semctl implementation in musl

musl libc forwards semctl command argument for 8 known commands only,
for all the rest it passes 0 instead.

* tests/ipc_sem.c (main): Update semctl expected output.
---

diff --git a/tests/ipc_sem.c b/tests/ipc_sem.c
index 4decb3f9..926fa898 100644
--- a/tests/ipc_sem.c
+++ b/tests/ipc_sem.c
@@ -88,10 +88,15 @@ main(void)
 	atexit(cleanup);
 
 	rc = semctl(bogus_semid, bogus_semnum, bogus_cmd, bogus_arg);
+#ifdef __GLIBC__
+# define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|0)\\])"
+#else
+# define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|0)\\]|0)"
+#endif
 	printf("semctl\\(%d, %d, (IPC_64\\|)?%#x /\\* SEM_\\?\\?\\? \\*/"
-	       ", (%#lx|\\[(%#lx|0)\\])\\) += %s\n",
-	       bogus_semid, bogus_semnum, bogus_cmd, bogus_arg, bogus_arg,
-	       sprintrc_grep(rc));
+	       ", " SEMCTL_BOGUS_ARG_FMT "\\) += %s\n",
+	       bogus_semid, bogus_semnum, bogus_cmd,
+	       bogus_arg, bogus_arg, sprintrc_grep(rc));
 
 	un.buf = &ds;
 	if (semctl(id, 0, IPC_STAT, un))