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/rox-child.inc | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/userprog/rox-child.inc (limited to 'tests/userprog/rox-child.inc') diff --git a/tests/userprog/rox-child.inc b/tests/userprog/rox-child.inc new file mode 100644 index 0000000..1e2ade9 --- /dev/null +++ b/tests/userprog/rox-child.inc @@ -0,0 +1,33 @@ +/* -*- c -*- */ + +#include +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + const char *child_cmd = "child-rox " CHILD_CNT; + int handle; + pid_t child; + char buffer[16]; + + /* Open child-rox, read from it, write back same data. */ + CHECK ((handle = open ("child-rox")) > 1, "open \"child-rox\""); + CHECK (read (handle, buffer, sizeof buffer) == (int) sizeof buffer, + "read \"child-rox\""); + seek (handle, 0); + CHECK (write (handle, buffer, sizeof buffer) == (int) sizeof buffer, + "write \"child-rox\""); + + /* Execute child-rox and wait for it. */ + CHECK ((child = exec (child_cmd)) != -1, "exec \"%s\"", child_cmd); + quiet = true; + CHECK (wait (child) == 12, "wait for child"); + quiet = false; + + /* Write to child-rox again. */ + seek (handle, 0); + CHECK (write (handle, buffer, sizeof buffer) == (int) sizeof buffer, + "write \"child-rox\""); +} -- cgit v1.2.3