Re: [PATCH 3/3] perf tests: Add is_printable_array test

[Arnaldo Carvalho de Melo]

Em Mon, Jul 18, 2016 at 02:14:09PM +0200, Jiri Olsa escreveu:
> On Mon, Jul 18, 2016 at 01:46:02PM +0200, Jiri Pirko wrote:
> 
> SNIP
> 
> > >diff --git a/tools/perf/tests/is_printable_array.c b/tools/perf/tests/is_printable_array.c
> > >new file mode 100644
> > >index 000000000000..42e13393e502
> > >--- /dev/null
> > >+++ b/tools/perf/tests/is_printable_array.c
> > >@@ -0,0 +1,36 @@
> > >+#include <linux/compiler.h>
> > >+#include "tests.h"
> > >+#include "debug.h"
> > >+#include "util.h"
> > >+
> > >+int test__is_printable_array(int subtest __maybe_unused)
> > >+{
> > >+	char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 };
> > >+	char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 };
> > >+	struct {
> > >+		char		*buf;
> > >+		unsigned int	 len;
> > >+		int		 ret;
> > >+	} t[] = {
> > >+		{ (char *) "krava",	sizeof("krava"),	1 },
> > >+		{ (char *) "krava",	sizeof("krava") - 1,	0 },
> > 
> > "a cow" ? Really? :))
> 
> yea, trying to force it as 'perf animal' instead of that pony stuff ;-)
> 
> http://www.brendangregg.com/blog/2015-07-08/choosing-a-linux-tracer.html

Yeah, a vaca! 8-)

- ARnaldo