def test(self):
self.check_reg("f18", "fs2")
+class SimpleNoExistTest(GdbTest):
+ def test(self):
+ try:
+ self.gdb.p("$csr2288")
+ assert False, "Reading csr2288 should have failed"
+ except testlib.CouldNotFetch:
+ pass
+ try:
+ self.gdb.p("$csr2288=5")
+ assert False, "Writing csr2288 should have failed"
+ except testlib.CouldNotFetch:
+ pass
+
class SimpleMemoryTest(GdbTest):
def access_test(self, size, data_type):
assertEqual(self.gdb.p("sizeof(%s)" % data_type), size)
time.sleep(1)
self.gdb.p("buf", fmt="")
-class StepTest(GdbTest):
+class StepTest(GdbSingleHartTest):
compile_args = ("programs/step.S", )
def setup(self):
pc = self.gdb.p("$pc")
assertEqual("%x" % (pc - main_address), "%x" % expected)
-class TriggerTest(GdbTest):
+class TriggerTest(GdbSingleHartTest):
compile_args = ("programs/trigger.S", )
def setup(self):
self.gdb.load()
assertIn("clear_triggers", output)
self.check_triggers((1<<6) | (1<<0), 0xfeedac00)
-class RegsTest(GdbTest):
+class RegsTest(GdbSingleHartTest):
compile_args = ("programs/regs.S", )
def setup(self):
self.gdb.load()
self.binary = self.target.compile(self.hart, self.download_c.name,
"programs/checksum.c")
- self.gdb.command("file %s" % self.binary)
+ self.gdb.global_command("file %s" % self.binary)
def test(self):
self.gdb.load()
+ self.parkOtherHarts()
self.gdb.command("b _exit")
- self.gdb.c(timeout=60)
+ self.gdb.c()
assertEqual(self.gdb.p("status"), self.crc)
os.unlink(self.download_c.name)
-#class MprvTest(GdbTest):
+#class MprvTest(GdbSingleHartTest):
# compile_args = ("programs/mprv.S", )
# def setup(self):
# self.gdb.load()
# output = self.gdb.command("p/x *(int*)(((char*)&data)-0x80000000)")
# assertIn("0xbead", output)
-class PrivTest(GdbTest):
+class PrivTest(GdbSingleHartTest):
compile_args = ("programs/priv.S", )
def setup(self):
# pylint: disable=attribute-defined-outside-init
# PMP registers are optional
pass
+ # Ensure Virtual Memory is disabled if applicable (SATP register is not
+ # reset)
+ try:
+ self.gdb.p("$satp=0")
+ except testlib.CouldNotFetch:
+ # SATP only exists if you have S mode.
+ pass
+
# Leave the PC at _start, where the first 4 instructions should be
# legal in any mode.
for privilege in range(4):