From d4522b8e9854178473adcea0fbb84f23f6e744bd Mon Sep 17 00:00:00 2001 From: Felipe Boeira Date: Tue, 8 Jan 2019 18:39:03 +0100 Subject: Initial commit --- src/tests/vm/child-qsort-mm.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/tests/vm/child-qsort-mm.c (limited to 'src/tests/vm/child-qsort-mm.c') diff --git a/src/tests/vm/child-qsort-mm.c b/src/tests/vm/child-qsort-mm.c new file mode 100644 index 0000000..db45499 --- /dev/null +++ b/src/tests/vm/child-qsort-mm.c @@ -0,0 +1,25 @@ +/* Mmaps a 128 kB file "sorts" the bytes in it, using quick sort, + a multi-pass divide and conquer algorithm. */ + +#include +#include +#include "tests/lib.h" +#include "tests/main.h" +#include "tests/vm/qsort.h" + +const char *test_name = "child-qsort-mm"; + +int +main (int argc UNUSED, char *argv[]) +{ + int handle; + unsigned char *p = (unsigned char *) 0x10000000; + + quiet = true; + + CHECK ((handle = open (argv[1])) > 1, "open \"%s\"", argv[1]); + CHECK (mmap (handle, p) != MAP_FAILED, "mmap \"%s\"", argv[1]); + qsort_bytes (p, 1024 * 128); + + return 80; +} -- cgit v1.2.1