< > TOTO
< < TUTU
< $ cat
-$ ./tesh
-> [0.000000] [tesh/INFO] Test suite from stdin
-> [0.000000] [tesh/INFO] [stdin:3] cat
-> [0.000000] run_context.c:394: [tesh/ERROR] Output of child "cat" don't match expectations. Here is a diff between expected and got output:
+$ ./tesh --log='log.thresh:info tesh.fmt:%m%n'
+> Test suite from stdin
+> [stdin:3] cat
+> Output of <stdin:3> mismatch:
> - TOTO
> + TUTU
->
->
+> Test suite `(stdin)': NOK (<stdin:3> output mismatch)
+