From: Elvira Khabirova <lineprinter0@gmail.com>
Date: Mon, 3 Aug 2015 09:40:46 +0000 (+0300)
Subject: tests: add ipc_msgbuf.test
X-Git-Tag: v4.11~231
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b7699b55ddef3b7926b67cfb4429a277d47ca7f4;p=strace

tests: add ipc_msgbuf.test

* tests/ipc_msgbuf.c: New file.
* tests/ipc_msgbuf.expected: Likewise.
* tests/ipc_msgbuf.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add ipc_msgbuf.
(TESTS): Add ipc_msgbuf.test.
(EXTRA_DIST): Add ipc_msgbuf.expected.
* tests/.gitignore: Add ipc_msgbuf.
---

diff --git a/tests/.gitignore b/tests/.gitignore
index ba0bd3a5..819b0a90 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -12,6 +12,7 @@ inet-accept-connect-send-recv
 ioctl
 ip_mreq
 ipc_msg
+ipc_msgbuf
 ipc_sem
 ipc_shm
 memfd_create
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 67864987..bfebb39e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -25,6 +25,7 @@ check_PROGRAMS = \
 	ioctl \
 	ip_mreq \
 	ipc_msg \
+	ipc_msgbuf \
 	ipc_sem \
 	ipc_shm \
 	memfd_create \
@@ -101,6 +102,7 @@ TESTS = \
 	ioctl.test \
 	ip_mreq.test \
 	ipc_msg.test \
+	ipc_msgbuf.test \
 	ipc_shm.test \
 	ipc_sem.test \
 	mq.test \
@@ -174,6 +176,7 @@ EXTRA_DIST = init.sh run.sh match.awk \
 	     ioctl.expected \
 	     ip_mreq.expected \
 	     ipc.sh \
+	     ipc_msgbuf.expected \
 	     memfd_create.expected \
 	     mmsg.expected \
 	     mq.expected \
diff --git a/tests/ipc_msgbuf.c b/tests/ipc_msgbuf.c
new file mode 100644
index 00000000..b7de2c8c
--- /dev/null
+++ b/tests/ipc_msgbuf.c
@@ -0,0 +1,33 @@
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/stat.h>
+
+#define text_string "STRACE_STRING"
+#define msgsz sizeof(text_string)
+
+int
+main (void)
+{
+	const long mtype = 0xdefaced;
+	struct {
+		long mtype;
+		char mtext[msgsz];
+	} msg = {
+		.mtype = mtype,
+		.mtext = text_string
+	};
+	int msqid = msgget(IPC_PRIVATE, IPC_CREAT | S_IRWXU);
+	if (msqid == -1)
+		return 77;
+	if (msgsnd(msqid, &msg, msgsz, 0) == -1)
+		goto cleanup;
+	if (msgrcv(msqid, &msg, msgsz, mtype, 0) != msgsz)
+		goto cleanup;
+	if (msgctl(msqid, IPC_RMID, 0) == -1)
+		return 77;
+	return 0;
+
+cleanup:
+	msgctl(msqid, IPC_RMID, 0);
+	return 77;
+}
diff --git a/tests/ipc_msgbuf.expected b/tests/ipc_msgbuf.expected
new file mode 100644
index 00000000..880424bf
--- /dev/null
+++ b/tests/ipc_msgbuf.expected
@@ -0,0 +1,4 @@
+msgget\(IPC_PRIVATE, IPC_CREAT\|0700\) += [0-9]*
+msgsnd\([0-9]*, \{233811181, "STRACE_STRING\\0"\}, 14, 0\) += 0
+msgrcv\([0-9]*, \{233811181, "STRACE_STRING\\0"\}, 14, 233811181, 0\) += 14
+msgctl\([0-9]*, (IPC_64\|)?IPC_RMID, NULL\) += 0
diff --git a/tests/ipc_msgbuf.test b/tests/ipc_msgbuf.test
new file mode 100755
index 00000000..d0b65d1a
--- /dev/null
+++ b/tests/ipc_msgbuf.test
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Check msgget, msgsnd, msgrcv, msgctl syscalls decoding.
+
+. "${srcdir=.}/init.sh"
+
+run_prog
+run_strace -v -e msgget,msgsnd,msgrcv,msgctl $args
+match_grep
+
+exit 0