From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 27 Mar 2012 11:51:08 +0200 Subject: reorganize file structure to match the upstream requirements --- tests/userprog/read-boundary.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/userprog/read-boundary.c (limited to 'tests/userprog/read-boundary.c') diff --git a/tests/userprog/read-boundary.c b/tests/userprog/read-boundary.c new file mode 100644 index 0000000..9c19966 --- /dev/null +++ b/tests/userprog/read-boundary.c @@ -0,0 +1,30 @@ +/* Reads data spanning two pages in virtual address space, + which must succeed. */ + +#include +#include +#include "tests/userprog/boundary.h" +#include "tests/userprog/sample.inc" +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + int handle; + int byte_cnt; + char *buffer; + + CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\""); + + buffer = get_boundary_area () - sizeof sample / 2; + byte_cnt = read (handle, buffer, sizeof sample - 1); + if (byte_cnt != sizeof sample - 1) + fail ("read() returned %d instead of %zu", byte_cnt, sizeof sample - 1); + else if (strcmp (sample, buffer)) + { + msg ("expected text:\n%s", sample); + msg ("text actually read:\n%s", buffer); + fail ("expected text differs from actual"); + } +} -- cgit v1.2.3