From c87e364c05ddd937f20b6fb5717d871e7f763a34 Mon Sep 17 00:00:00 2001 From: Jean THOMAS Date: Fri, 3 Jul 2020 13:29:11 +0200 Subject: [PATCH] Add test for Refresher --- gram/test/test_core_refresher.py | 33 +++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/gram/test/test_core_refresher.py b/gram/test/test_core_refresher.py index f3347a9..5ef6f81 100644 --- a/gram/test/test_core_refresher.py +++ b/gram/test/test_core_refresher.py @@ -2,7 +2,7 @@ from nmigen import * from nmigen.hdl.ast import Past from nmigen.asserts import Assert, Assume -from gram.core.refresher import RefreshExecuter, RefreshPostponer +from gram.core.refresher import RefreshExecuter, RefreshPostponer, Refresher from gram.compat import * from utils import * @@ -76,3 +76,34 @@ class RefreshPostponerTestCase(FHDLTestCase): runSimulation(m, process, "test_refreshpostponer.vcd") [generic_test(_) for _ in [1, 5, 10]] + +class RefresherTestCase(FHDLTestCase): + class Obj: + pass + + settings = Obj() + settings.with_refresh = True + settings.refresh_zqcs_freq = 1e0 + settings.timing = Obj() + settings.timing.tREFI = 64 + settings.timing.tRP = 1 + settings.timing.tRFC = 2 + settings.timing.tZQCS = 64 + settings.geom = Obj() + settings.geom.addressbits = 16 + settings.geom.bankbits = 3 + settings.phy = Obj() + settings.phy.nranks = 1 + + def test_init(self): + def generic_test(postponing): + m = Module() + m.submodules.dut = dut = Refresher(self.settings, 100e6, postponing) + + def process(): + self.assertFalse((yield dut.cmd.valid)) + + runSimulation(m, process, "test_refresher.vcd") + + [generic_test(_) for _ in [1, 2, 4, 8]] + -- 2.30.2