From d1d2d953b5016b4659ee6b57eea66b8ba9b23dc3 Mon Sep 17 00:00:00 2001 From: Dmitry Ryzhov Date: Wed, 22 Aug 2018 18:09:33 +0300 Subject: [PATCH] Add debug test, which checks that openocd correctly switch active thread on any hart halt. --- debug/gdbserver.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/debug/gdbserver.py b/debug/gdbserver.py index 4eb6038..528eae1 100755 --- a/debug/gdbserver.py +++ b/debug/gdbserver.py @@ -633,6 +633,34 @@ class MulticoreRunAllHaltOne(GdbTest): time.sleep(1) self.gdb.p("buf", fmt="") +class MulticoreRtosSwitchActiveHartTest(GdbTest): + compile_args = ("programs/multicore.c", "-DMULTICORE") + + def early_applicable(self): + return len(self.target.harts) > 1 + + def setup(self): + self.gdb.select_hart(self.target.harts[0]) + self.gdb.load() + for hart in self.target.harts: + self.gdb.select_hart(hart) + self.gdb.p("$pc=_start") + + def test(self): + if self.gdb.one_hart_per_gdb(): + return 'not_applicable' + + # Set breakpoint near '_start' label to increase the chances of a situation + # when all harts hit breakpoint immediately and simultaneously. + self.gdb.b("set_trap_handler") + + # Check that all harts hit breakpoint one by one. + for _ in range(len(self.target.harts)): + output = self.gdb.c() + assertIn("hit Breakpoint", output) + assertIn("set_trap_handler", output) + assertNotIn("received signal SIGTRAP", output) + class StepTest(GdbSingleHartTest): compile_args = ("programs/step.S", ) -- 2.30.2