From: Jean THOMAS <git0@pub.jeanthomas.me>
Date: Mon, 3 Aug 2020 20:05:44 +0000 (+0200)
Subject: Add additional tests for sel signal
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=141428e922554115331ea6ed90b10ee938566e93;p=gram.git

Add additional tests for sel signal
---

diff --git a/gram/test/test_frontend_wishbone.py b/gram/test/test_frontend_wishbone.py
index 27e83e9..51118a9 100644
--- a/gram/test/test_frontend_wishbone.py
+++ b/gram/test/test_frontend_wishbone.py
@@ -230,6 +230,12 @@ class GramWishboneTestCase(FHDLTestCase):
                 self.assertEqual((yield native_port.wdata.we), 0b10000)
             def sel9(bus, native_port):
                 self.assertEqual((yield native_port.wdata.we), 0b100000000)
+            def sel13(bus, native_port):
+                self.assertEqual((yield native_port.wdata.we), 0b1000000000000)
+            def selfirstdword(bus, native_port):
+                self.assertEqual((yield native_port.wdata.we), 0xF)
+            def sellastdword(bus, native_port):
+                self.assertEqual((yield native_port.wdata.we), 0xF000)
 
             yield from self.write_request(bus=dut.bus,
                 native_port=native_port,
@@ -279,4 +285,28 @@ class GramWishboneTestCase(FHDLTestCase):
                 timeout=128,
                 ackCallback=sel9)
 
+        yield from self.write_request(bus=dut.bus,
+                native_port=native_port,
+                adr=3,
+                sel=1,
+                value=0xCA,
+                timeout=128,
+                ackCallback=sel13)
+
+        yield from self.write_request(bus=dut.bus,
+                native_port=native_port,
+                adr=3,
+                sel=0xF,
+                value=0xCA,
+                timeout=128,
+                ackCallback=sellastdword)
+
+        yield from self.write_request(bus=dut.bus,
+                native_port=native_port,
+                adr=4,
+                sel=0xF,
+                value=0xCA,
+                timeout=128,
+                ackCallback=selfirstdword)
+
         runSimulation(dut, process, "test_frontend_wishbone.vcd")