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-rw-r--r--io/Makefile4
-rw-r--r--io/tst-statvfs.c30
2 files changed, 33 insertions, 1 deletions
diff --git a/io/Makefile b/io/Makefile
index 24ead888b2..14358ec93f 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -57,7 +57,7 @@ static-only-routines = stat fstat lstat mknod stat64 fstat64 lstat64
 others		:= pwd
 test-srcs	:= ftwtest
 tests		:= test-utime test-stat test-stat2 test-lfs tst-getcwd \
-		   tst-fcntl bug-ftw1 bug-ftw2 bug-ftw3
+		   tst-fcntl bug-ftw1 bug-ftw2 bug-ftw3 tst-statvfs
 
 distribute	:= ftwtest-sh
 
@@ -92,6 +92,8 @@ endif
 
 test-stat2-ARGS = Makefile . $(objpfx)test-stat2
 
+tst-statvfs-ARGS = $(objpfx)tst-statvfs tst-statvfs.c /tmp
+
 ifeq ($(cross-compiling),no)
 tests: $(objpfx)ftwtest.out
 
diff --git a/io/tst-statvfs.c b/io/tst-statvfs.c
new file mode 100644
index 0000000000..227c62d7da
--- /dev/null
+++ b/io/tst-statvfs.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <sys/statvfs.h>
+
+
+/* This test cannot detect many errors.  But it will fail if the
+   statvfs is completely hosed and it'll detect a missing export.  So
+   it is better than nothing.  */
+static int
+do_test (int argc, char *argv[])
+{
+  for (int i = 1; i < argc; ++i)
+    {
+      struct statvfs st;
+      if (statvfs (argv[i], &st) != 0)
+        printf ("%s: failed (%m)\n", argv[i]);
+      else
+        printf ("%s: free: %llu, mandatory: %s\n", argv[i],
+                (unsigned long long int) st.f_bfree,
+#ifdef ST_MANDLOCK
+                (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
+#else
+                "no"
+#endif
+                );
+    }
+  return 0;
+}
+
+#define TEST_FUNCTION do_test (argc, argv)
+#include "../test-skeleton.c"