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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/userprog/write-boundary.c
parenteae0bd57f0a26314a94785061888d193d186944a (diff)
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reorganize file structure to match the upstream requirements
Diffstat (limited to 'tests/userprog/write-boundary.c')
-rw-r--r--tests/userprog/write-boundary.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/userprog/write-boundary.c b/tests/userprog/write-boundary.c
new file mode 100644
index 0000000..d2de1d4
--- /dev/null
+++ b/tests/userprog/write-boundary.c
@@ -0,0 +1,25 @@
1/* Writes data spanning two pages in virtual address space,
2 which must succeed. */
3
4#include <string.h>
5#include <syscall.h>
6#include "tests/userprog/boundary.h"
7#include "tests/userprog/sample.inc"
8#include "tests/lib.h"
9#include "tests/main.h"
10
11void
12test_main (void)
13{
14 int handle;
15 int byte_cnt;
16 char *sample_p;
17
18 sample_p = copy_string_across_boundary (sample);
19
20 CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\"");
21
22 byte_cnt = write (handle, sample_p, sizeof sample - 1);
23 if (byte_cnt != sizeof sample - 1)
24 fail ("write() returned %d instead of %zu", byte_cnt, sizeof sample - 1);
25}