* tests/shmxt.c: New file.
* tests/shmxt.test: New test.
* tests/.gitignore: Add shmxt.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add shmxt.test.
---
 tests/.gitignore  |  1 +
 tests/Makefile.am |  2 ++
 tests/shmxt.c     | 27 +++++++++++++++++++++++++++
 tests/shmxt.test  |  6 ++++++
 4 files changed, 36 insertions(+)
 create mode 100644 tests/shmxt.c
 create mode 100755 tests/shmxt.test

diff --git a/tests/.gitignore b/tests/.gitignore
index 35db0da..aee70a4 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -137,6 +137,7 @@ sendfile
 sendfile64
 set_ptracer_any
 sethostname
+shmxt
 sigaction
 sigaltstack
 signalfd
diff --git a/tests/Makefile.am b/tests/Makefile.am
index c3138eb..9446ce8 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -186,6 +186,7 @@ check_PROGRAMS = \
        sendfile64 \
        set_ptracer_any \
        sethostname \
+       shmxt \
        sigaction \
        sigaltstack \
        signalfd \
@@ -386,6 +387,7 @@ DECODER_TESTS = \
        sendfile.test \
        sendfile64.test \
        sethostname.test \
+       shmxt.test \
        sigaction.test \
        sigaltstack.test \
        signalfd.test \
diff --git a/tests/shmxt.c b/tests/shmxt.c
new file mode 100644
index 0000000..b2b3166
--- /dev/null
+++ b/tests/shmxt.c
@@ -0,0 +1,27 @@
+#include "tests.h"
+#include <errno.h>
+#include <stdio.h>
+#include <sys/shm.h>
+
+int
+main(void)
+{
+       int id = shmget(IPC_PRIVATE, 1, 0600);
+       if (id < 0)
+               perror_msg_and_fail("shmget");
+
+       void *shmaddr = shmat(id, NULL, 0);
+       if (shmaddr == (void *)(-1))
+               perror_msg_and_fail("shmat");
+       printf("shmat(%d, NULL, 0) = %p\n", id, shmaddr);
+
+       if (shmdt(shmaddr) < 0)
+               perror_msg_and_fail("shmdt");
+       printf("shmdt(%p) = 0\n", shmaddr);
+
+       if (shmctl(id, IPC_RMID, NULL) < 0)
+               perror_msg_and_fail("shmctl");
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
diff --git a/tests/shmxt.test b/tests/shmxt.test
new file mode 100755
index 0000000..59df835
--- /dev/null
+++ b/tests/shmxt.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check shmat and shmdt syscalls decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -e trace=shmat,shmdt -a11
-- 
1.8.3.1




------------------------------------------------------------------------------
Find and fix application performance issues faster with Applications Manager
Applications Manager provides deep performance insights into multiple tiers of
your business applications. It resolves application problems quickly and
reduces your MTTR. Get your free trial!
https://ad.doubleclick.net/ddm/clk/302982198;130105516;z
_______________________________________________
Strace-devel mailing list
Strace-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/strace-devel

Reply via email to