[LTP] LTP in valgrind :)

[Cyril Hrubis]

Hi!
> > It also opens some interesting questions, i.e. how do we make comparing
> > results from two different tests easier. Currently they grep the test
> > results for a summary, but maybe we can do better.
> 
> Kirk and compare json?

That does sound like an overkill for something that is basically:

diff --git a/lib/tst_test.c b/lib/tst_test.c
index 694861d95..29d9fc1d5 100644
--- a/lib/tst_test.c
+++ b/lib/tst_test.c
@@ -64,6 +64,7 @@ static int mntpoint_mounted;
 static int ovl_mounted;
 static struct timespec tst_start_time; /* valid only for test pid */
 static int tdebug;
+static int reproducible_output;

 struct results {
        int passed;
@@ -299,6 +300,9 @@ static void print_result(const char *file, const int lineno, int ttype,
        str += ret;
        size -= ret;

+       if (reproducible_output)
+               goto print;
+
        if (tst_color_enabled(STDERR_FILENO))
                ret = snprintf(str, size, "%s%s: %s", tst_ttype2color(ttype),
                               res, ANSI_COLOR_RESET);
@@ -324,6 +328,7 @@ static void print_result(const char *file, const int lineno, int ttype,
                                "Next message is too long and truncated:");
        }

+print:
        snprintf(str, size, "\n");

        /* we might be called from signal handler, so use write() */
@@ -1273,6 +1278,8 @@ static void do_setup(int argc, char *argv[])
        if (tst_test->tconf_msg)
                tst_brk(TCONF, "%s", tst_test->tconf_msg);

+       reproducible_output = !!getenv("LTP_REPRODUCIBLE_OUTPUT");
+
        assert_test_fn();

        TCID = tid = get_tid(argv);


-- 
Cyril Hrubis
chrubis@suse.cz