diff options
| -rwxr-xr-x | debug/gdbserver.py | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/debug/gdbserver.py b/debug/gdbserver.py index 3ccaf2f..7aec49a 100755 --- a/debug/gdbserver.py +++ b/debug/gdbserver.py @@ -238,18 +238,25 @@ class MemTest64(SimpleMemoryTest): def test(self): self.access_test(8, 'long long') -# FIXME: I'm not passing back invalid addresses correctly in read/write memory. -#class MemTestReadInvalid(SimpleMemoryTest): -# def test(self): -# # This test relies on 'gdb_report_data_abort enable' being executed in -# # the openocd.cfg file. -# try: -# self.gdb.p("*((int*)0xdeadbeef)") -# assert False, "Read should have failed." -# except testlib.CannotAccess as e: -# assertEqual(e.address, 0xdeadbeef) -# self.gdb.p("*((int*)0x%x)" % self.hart.ram) -# +class MemTestReadInvalid(SimpleMemoryTest): + def test(self): + bad_address = self.hart.ram - 8 + good_address = self.hart.ram + 0x80 + + self.write_nop_program(2) + self.gdb.p("$s0=0x12345678") + self.gdb.p("*((int*)0x%x)=0xabcdef" % good_address) + # This test relies on 'gdb_report_data_abort enable' being executed in + # the openocd.cfg file. + try: + self.gdb.p("*((int*)0x%x)" % bad_address) + assert False, "Read should have failed." + except testlib.CannotAccess as e: + assertEqual(e.address, bad_address) + self.gdb.stepi() # Don't let gdb cache register read + assertEqual(self.gdb.p("*((int*)0x%x)" % good_address), 0xabcdef) + assertEqual(self.gdb.p("$s0"), 0x12345678) + #class MemTestWriteInvalid(SimpleMemoryTest): # def test(self): # # This test relies on 'gdb_report_data_abort enable' being executed in |