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authorFlorian Weimer <fweimer@redhat.com>2018-08-21 12:56:53 +0200
committerFlorian Weimer <fweimer@redhat.com>2018-08-21 12:56:53 +0200
commitaa42b3dbcb0326badf377fec2c7fb2f34fdabecd (patch)
tree818cd4e9c75b0dba8c982ce5d3b5def2d358ba05 /misc
parentc7627f41baaeb7f1a7b73ff66ef48eaafc1990f6 (diff)
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Avoid running some tests if the file system does not support holes
Otherwise, these tests fills up the entire disk (or just run very
slowly and eventually time out).
Diffstat (limited to 'misc')
-rw-r--r--misc/tst-preadvwritev-common.c4
-rw-r--r--misc/tst-preadvwritev64.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/misc/tst-preadvwritev-common.c b/misc/tst-preadvwritev-common.c
index b59a3de465..4a5e53a140 100644
--- a/misc/tst-preadvwritev-common.c
+++ b/misc/tst-preadvwritev-common.c
@@ -17,6 +17,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <array_length.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <errno.h>
@@ -26,10 +27,12 @@
 
 #include <support/check.h>
 #include <support/temp_file.h>
+#include <support/support.h>
 #include <support/xunistd.h>
 
 static char *temp_filename;
 static int temp_fd;
+static bool temp_fd_supports_holes;
 
 static int do_test (void);
 
@@ -39,6 +42,7 @@ do_prepare (int argc, char **argv)
   temp_fd = create_temp_file ("tst-preadvwritev.", &temp_filename);
   if (temp_fd == -1)
     FAIL_EXIT1 ("cannot create temporary file");
+  temp_fd_supports_holes = support_descriptor_supports_holes (temp_fd);
 }
 #define PREPARE do_prepare
 
diff --git a/misc/tst-preadvwritev64.c b/misc/tst-preadvwritev64.c
index b718da6be5..451d03e4a8 100644
--- a/misc/tst-preadvwritev64.c
+++ b/misc/tst-preadvwritev64.c
@@ -26,6 +26,12 @@ do_test (void)
 
   ret = do_test_with_offset (0);
 
+  if (!temp_fd_supports_holes)
+    {
+      puts ("warning: partial test due to lack of support for holes");
+      return ret;
+    }
+
   /* Create a sparse file larger than 4GB to check if offset is handled
      correctly in p{write,read}v64. */
   off_t base_offset = UINT32_MAX + 2048LL;