* tests/mlockall.c: New file.
* tests/mlockall.test: New test.
* tests/.gitignore: Add mlockall.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add mlockall.test.
---
tests/.gitignore | 1 +
tests/Makefile.am | 2 ++
tests/mlockall.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
tests/mlockall.test | 6 ++++++
4 files changed, 57 insertions(+)
create mode 100644 tests/mlockall.c
create mode 100755 tests/mlockall.test
diff --git a/tests/.gitignore b/tests/.gitignore
index 9ef0c03..d3ff1de 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -79,6 +79,7 @@ mincore
mkdirat
mknod
mlock2
+mlockall
mmap
mmap64
mmsg
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7cd3991..9f4371f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -128,6 +128,7 @@ check_PROGRAMS = \
mkdirat \
mknod \
mlock2 \
+ mlockall \
mmap \
mmap64 \
mmsg \
@@ -327,6 +328,7 @@ DECODER_TESTS = \
mkdirat.test \
mknod.test \
mlock2.test \
+ mlockall.test \
mmap.test \
mmap64.test \
mmsg.test \
diff --git a/tests/mlockall.c b/tests/mlockall.c
new file mode 100644
index 0000000..8d0c0a3
--- /dev/null
+++ b/tests/mlockall.c
@@ -0,0 +1,48 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_mlockall
+
+# include <errno.h>
+# include <stdio.h>
+# include <sys/mman.h>
+# include <errno.h>
+# include <unistd.h>
+
+# define UNKNOWN_FLAG 0
+
+int
+main(void)
+{
+ int rc = syscall(__NR_mlockall, UNKNOWN_FLAG);
+ printf("mlockall(%d) = %d EINVAL (%m)\n",
+ UNKNOWN_FLAG, rc);
+
+ const char *errno_text;
+ if((syscall(__NR_mlockall, MCL_CURRENT)) == -1) {
+ switch (errno) {
+ case ENOSYS:
+ errno_text = "ENOSYS";
+ break;
+ case ENOMEM:
+ errno_text = "ENOMEM";
+ break;
+ default:
+ errno_text = "EPERM";
+ }
+ printf("mlockall(MCL_CURRENT) = -1 %s (%m)\n",
+ errno_text);
+ } else {
+ puts("mlockall(MCL_CURRENT) = 0");
+ munlockall();
+ }
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_mlockall")
+
+#endif
diff --git a/tests/mlockall.test b/tests/mlockall.test
new file mode 100755
index 0000000..6ab5b9d
--- /dev/null
+++ b/tests/mlockall.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check mlockall syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a12
--
1.8.3.1
------------------------------------------------------------------------------
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