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authormanuel <manuel@mausz.at>2012-03-27 11:51:08 +0200
committermanuel <manuel@mausz.at>2012-03-27 11:51:08 +0200
commit4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b (patch)
tree868c52e06f207b5ec8a3cc141f4b8b2bdfcc165c /tests/filesys/base/syn-read.c
parenteae0bd57f0a26314a94785061888d193d186944a (diff)
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reorganize file structure to match the upstream requirements
Diffstat (limited to 'tests/filesys/base/syn-read.c')
-rw-r--r--tests/filesys/base/syn-read.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/filesys/base/syn-read.c b/tests/filesys/base/syn-read.c
new file mode 100644
index 0000000..7c36a42
--- /dev/null
+++ b/tests/filesys/base/syn-read.c
@@ -0,0 +1,31 @@
1/* Spawns 10 child processes, all of which read from the same
2 file and make sure that the contents are what they should
3 be. */
4
5#include <random.h>
6#include <stdio.h>
7#include <syscall.h>
8#include "tests/lib.h"
9#include "tests/main.h"
10#include "tests/filesys/base/syn-read.h"
11
12static char buf[BUF_SIZE];
13
14#define CHILD_CNT 10
15
16void
17test_main (void)
18{
19 pid_t children[CHILD_CNT];
20 int fd;
21
22 CHECK (create (file_name, sizeof buf), "create \"%s\"", file_name);
23 CHECK ((fd = open (file_name)) > 1, "open \"%s\"", file_name);
24 random_bytes (buf, sizeof buf);
25 CHECK (write (fd, buf, sizeof buf) > 0, "write \"%s\"", file_name);
26 msg ("close \"%s\"", file_name);
27 close (fd);
28
29 exec_children ("child-syn-read", children, CHILD_CNT);
30 wait_children (children, CHILD_CNT);
31}