* tests/semop.c: New file.
* tests/semop.test: New test.
* tests/.gitignore: Add semop.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add semop.test.
---
tests/.gitignore | 1 +
tests/Makefile.am | 2 ++
tests/semop.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/semop.test | 6 ++++++
4 files changed, 64 insertions(+)
create mode 100644 tests/semop.c
create mode 100755 tests/semop.test
diff --git a/tests/.gitignore b/tests/.gitignore
index f3ee629..3d1dbef 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -138,6 +138,7 @@ seccomp-filter
seccomp-filter-v
seccomp-strict
select
+semop
sendfile
sendfile64
set_ptracer_any
diff --git a/tests/Makefile.am b/tests/Makefile.am
index e9cd625..f31b600 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -188,6 +188,7 @@ check_PROGRAMS = \
seccomp-filter-v \
seccomp-strict \
select \
+ semop \
sendfile \
sendfile64 \
set_ptracer_any \
@@ -394,6 +395,7 @@ DECODER_TESTS = \
seccomp-filter.test \
seccomp-strict.test \
select.test \
+ semop.test \
sendfile.test \
sendfile64.test \
sethostname.test \
diff --git a/tests/semop.c b/tests/semop.c
new file mode 100644
index 0000000..3d3cb93
--- /dev/null
+++ b/tests/semop.c
@@ -0,0 +1,55 @@
+#include "tests.h"
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+union semun
+{
+ int val;
+ struct semid_ds *buf;
+ unsigned short *array;
+ struct seminfo *__buf;
+};
+
+static int id = -1;
+
+static void
+cleanup(void)
+{
+ semctl(id, 0, IPC_RMID, 0);
+ id = -1;
+}
+
+int
+main(void)
+{
+ id = semget (IPC_PRIVATE, 1, 0600);
+ if (id <0)
+ perror_msg_and_skip("semget");
+ atexit(cleanup);
+
+ union semun sem_union;
+ sem_union.val = 0;
+ if (semctl(id, 0, SETVAL, sem_union) == -1)
+ perror_msg_and_skip("semctl");
+
+ struct sembuf sem_b;
+ sem_b.sem_num = 0;
+ sem_b.sem_op = 1;
+ sem_b.sem_flg = SEM_UNDO;
+
+ if (semop(id, &sem_b, 1))
+ perror_msg_and_skip("semop, 1");
+ printf("semop(%d, [{0, 1, SEM_UNDO}], 1) = 0\n", id);
+
+ sem_b.sem_op = -1;
+ if (semop(id, &sem_b, 1))
+ perror_msg_and_skip("semop, -1");
+ printf("semop(%d, [{0, -1, SEM_UNDO}], 1) = 0\n", id);
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
diff --git a/tests/semop.test b/tests/semop.test
new file mode 100755
index 0000000..7e8f32c
--- /dev/null
+++ b/tests/semop.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check semop syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a32
--
1.8.3.1
------------------------------------------------------------------------------
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