tests: add mknodat.test

* tests/mknodat.c: New file.
* tests/mknodat.test: New test.
* tests/.gitignore: Add mknodat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add mknodat.test.

diff --git a/tests/.gitignore b/tests/.gitignore
index 72a2e1d454b29827eca1746e9d3627db0f9f78fa..6f056a294492e51352916da7591321417d162ca0 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -108,6 +108,7 @@ mincore
 mkdir
 mkdirat
 mknod
+mknodat
 mlock2
 mlockall
 mmap

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1baf45b0fdaca36880d773542f02d7bc35c57960..e3ffc1c59de782a40096188599e42524aa1bfd6a 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -160,6 +160,7 @@ check_PROGRAMS = \
        mkdir \
        mkdirat \
        mknod \
+       mknodat \
        mlock2 \
        mlockall \
        mmap \
@@ -420,6 +421,7 @@ DECODER_TESTS = \
        mkdir.test \
        mkdirat.test \
        mknod.test \
+       mknodat.test \
        mlock2.test \
        mlockall.test \
        mmap.test \

diff --git a/tests/mknodat.c b/tests/mknodat.c
new file mode 100644 (file)
index 0000000..2cdc47c
--- /dev/null
+++ b/tests/mknodat.c
@@ -0,0 +1,41 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_mknodat
+
+# include <stdio.h>
+# include <sys/stat.h>
+# include <unistd.h>
+
+# ifdef MAJOR_IN_SYSMACROS
+#  include <sys/sysmacros.h>
+# endif
+# ifdef MAJOR_IN_MKDEV
+#  include <sys/mkdev.h>
+# endif
+
+int
+main(void)
+{
+       static const char sample[] = "mknokat_sample";
+       const long int fd = (long int) 0xdeadbeefffffffff;
+       long rc = syscall(__NR_mknodat, fd, sample, S_IFREG|0600, 0);
+       printf("mknodat(%d, \"%s\", S_IFREG|0600) = %ld %s (%m)\n",
+              (int) fd, sample, rc, errno2name());
+
+       const unsigned long dev =
+               (unsigned long) 0xdeadbeef00000000 | makedev(1, 7);
+
+       rc = syscall(__NR_mknodat, fd, sample, S_IFCHR | 0400, dev);
+       printf("mknodat(%d, \"%s\", S_IFCHR|0400, makedev(1, 7)) = %ld %s (%m)\n",
+              (int) fd, sample, rc, errno2name());
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_mknodat")
+
+#endif

diff --git a/tests/mknodat.test b/tests/mknodat.test
new file mode 100755 (executable)
index 0000000..edf0498
--- /dev/null
+++ b/tests/mknodat.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check mknodat syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff