From 75bfc81c3e6a29f3013280f0d3c32366d59ba202 Mon Sep 17 00:00:00 2001 From: Jacob Lifshay Date: Mon, 4 Dec 2023 00:17:02 -0800 Subject: [PATCH] test/state: support memory in ExpectedState --- src/openpower/test/runner.py | 1 + src/openpower/test/state.py | 40 ++++++++++++++++++++++++++++-------- 2 files changed, 32 insertions(+), 9 deletions(-) diff --git a/src/openpower/test/runner.py b/src/openpower/test/runner.py index bff484b3..f2653476 100644 --- a/src/openpower/test/runner.py +++ b/src/openpower/test/runner.py @@ -410,6 +410,7 @@ class TestRunnerBase(FHDLTestCase): test.expected.code = 0 # do actual comparison, against last item last_sim.compare(test.expected) + last_sim.compare_mem(test.expected) # check number of instructions run (sanity) if self.run_hdl and self.run_sim: diff --git a/src/openpower/test/state.py b/src/openpower/test/state.py index a8bec472..f0b9b831 100644 --- a/src/openpower/test/state.py +++ b/src/openpower/test/state.py @@ -255,23 +255,29 @@ class State: (self.state_type, s2.state_type, repr(self.code))) def compare_mem(self, s2): - # copy dics to preserve state mem then pad empty locs since - # different Power ISA objects may differ how theystore memory + # copy dicts to preserve state mem then pad empty locs since + # different Power ISA objects may differ how they store memory + if getattr(self, "mem", None) is None: + return + if getattr(s2, "mem", None) is None: + return s1mem, s2mem = self.mem.copy(), s2.mem.copy() for i in set(self.mem).difference(set(s2.mem)): s2mem[i] = 0 for i in set(s2.mem).difference(set(self.mem)): s1mem[i] = 0 for i in s1mem: - self.dut.assertEqual(s1mem[i], s2mem[i], - "mem mismatch location %d %s" % (i, self.code)) + if s1mem[i] != s2mem[i]: + self.dut.assertEqual(hex(s1mem[i]), hex(s2mem[i]), + "mem mismatch location 0x%X %s" % (i, self.code)) def dump_state_tofile(self, testname=None, testfile=None): """dump_state_tofile: Takes a passed in teststate object along with a test name and generates a code file located at /tmp/testfile/testname to set an expected state object """ - lindent = ' '*8 # indent for code + single_indent = ' ' * 4 + lindent = single_indent * 2 # indent for code # create the path if testname is not None: path = "/tmp/expected/" @@ -310,15 +316,28 @@ class State: # FPSCR if self.fpscr != 0: - sout.write(f"{lindent}e.fpscr = {self.fpscr:#x}\n") + sout.write("%se.fpscr = 0x%x\n" % (lindent, self.fpscr)) # SPRs for k, v in self.sprs.nonzero().items(): - sout.write(f"{lindent}e.sprs[{k.name!r}] = {v:#x}\n") + sout.write("%se.sprs[%r] = 0x%x\n" % (lindent, k.name, v)) # MSR if self.msr != 0: - sout.write(f"{lindent}e.msr = {self.msr:#x}\n") + sout.write("%se.msr = 0x%x\n" % (lindent, self.msr)) + + # memory + if getattr(self, "mem", None) is not None: + sout.write(lindent + "e.mem = {\n") + lindent2 = lindent + single_indent + for k, v in self.mem.items(): + vh = (v >> 48) & 0xFFFF + vhm = (v >> 32) & 0xFFFF + vlm = (v >> 16) & 0xFFFF + vl = v & 0xFFFF + sout.write("%s0x%04X: 0x%04X_%04X_%04X_%04X,\n" % ( + lindent2, k, vh, vhm, vlm, vl)) + sout.write(lindent + "}\n") if sout != sys.stdout: sout.close() @@ -437,7 +456,7 @@ class ExpectedState(State): """ def __init__(self, int_regs=None, pc=0, crregs=None, so=0, ov=0, ca=0, fp_regs=None, fpscr=0, sprs=None, - msr=DEFAULT_MSR, xer_other=0): + msr=DEFAULT_MSR, xer_other=0, mem=None): if fp_regs is None: fp_regs = 32 if isinstance(fp_regs, int): @@ -476,6 +495,9 @@ class ExpectedState(State): self.xer_other = xer_other self.sprs = StateSPRs(sprs) self.msr = msr + if mem is not None: + mem = dict(mem) + self.mem = mem def get_fpregs(self): if False: yield -- 2.30.2