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Avoid running some tests if the file system does not support holes

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Otherwise, these tests fills up the entire disk (or just run very
slowly and eventually time out).
This commit is contained in:
Florian Weimer
2018-08-21 12:56:53 +02:00
parent c7627f41ba
commit aa42b3dbcb
10 changed files with 135 additions and 1 deletions
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4
misc/tst-preadvwritev-common.c
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@ -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