tests: add unlinkat.test

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

diff --git a/tests/.gitignore b/tests/.gitignore
index 85a3491608ce8be3e51112f06af292de17d866c8..9ebab0804165e41b276f03415cbce48d6b2fc023 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -160,6 +160,7 @@ umount2
 umovestr
 umovestr2
 uname
+unlinkat
 unix-pair-send-recv
 userfaultfd
 utime

diff --git a/tests/Makefile.am b/tests/Makefile.am
index e03b6197d8570a8b11a2dba957da5356fdd83b50..651ebb01cf5e887cd1ed6f139cc44981f90b9aa6 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -209,6 +209,7 @@ check_PROGRAMS = \
        umovestr \
        umovestr2 \
        uname \
+       unlinkat \
        unix-pair-send-recv \
        userfaultfd \
        utime \
@@ -396,6 +397,7 @@ DECODER_TESTS = \
        umovestr.test \
        umovestr2.test \
        uname.test \
+       unlinkat.test \
        userfaultfd.test \
        utime.test \
        utimensat.test \

diff --git a/tests/unlinkat.c b/tests/unlinkat.c
new file mode 100644 (file)
index 0000000..744d891
--- /dev/null
+++ b/tests/unlinkat.c
@@ -0,0 +1,29 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_unlinkat
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+       static const char sample[] = "unlinkat_sample";
+       const long fd = (long) 0xdeadbeefffffffff;
+
+       int rc = syscall(__NR_unlinkat, fd, sample, 0);
+       printf("unlinkat(%d, \"%s\", 0) = %d %s (%m)\n",
+              (int) fd, sample, rc,
+              errno == ENOSYS ? "ENOSYS" : "EBADF");
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_unlinkat")
+
+#endif

diff --git a/tests/unlinkat.test b/tests/unlinkat.test
new file mode 100755 (executable)
index 0000000..864261f
--- /dev/null
+++ b/tests/unlinkat.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check unlinkat syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a35