Move testing over to pytest and change CI to account for it

.github/workflows/ci.yml

@@ -6,8 +6,26 @@ on:
   workflow_dispatch:
 
 jobs:
+  switchboard_ci:
+    name: "Switchboard CI"
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/zeroasiccorp/sbtest:latest
+    timeout-minutes: 10
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: pytest
+        run: |
+          python3 -m pip install --upgrade pip
+          python3 -m pip install -e .[test]
+          pytest -m "switchboard"
+
   get_testbenches:
     name: 'Get testbenches'
+    if: false
 
     runs-on: ubuntu-latest
 

pyproject.toml

@@ -29,8 +29,11 @@ version = {attr = "umi.__version__"}
 
 [project.optional-dependencies]
 test = [
-    "switchboard-hw>=0.2.14",
-    "flake8==7.1.1"
+    "switchboard-hw>=0.2.15",
+    "flake8==7.1.1",
+    "pytest==8.3.2",
+    "pytest-xdist==3.6.1",
+    "pytest-timeout==2.3.1"
 ]
 
 [tool.setuptools]
@@ -43,3 +46,12 @@ packages = [
 ignore = [
     "W002"
 ]
+
+[tool.pytest.ini_options]
+markers = [
+    "switchboard: this test requires switchboard to run"
+]
+testpaths = [
+    "umi/sumi/tests"
+]
+timeout = "300"

umi/sumi/rtl/umi_isolate.v

@@ -74,8 +74,8 @@ module umi_isolate
                       .iso(isolate));
 
            la_visolo #(.N(DW))
-           i_data (.in(umi_srcaddr[DW-1:0]),
-                   .out(umi_srcaddr_iso[DW-1:0]),
+           i_data (.in(umi_data[DW-1:0]),
+                   .out(umi_data_iso[DW-1:0]),
                    .iso(isolate));
         end
       else

umi/sumi/testbench/testbench_crossbar.sv

@@ -30,6 +30,8 @@ module testbench
     input clk
     );
 
+`include "switchboard.vh"
+
    localparam N = PORTS;
 
    /*AUTOWIRE*/
@@ -171,15 +173,8 @@ module testbench
         nreset <= nreset | 1'b1;
      end
 
-   // control block
-   initial
-     begin
-        if ($test$plusargs("trace"))
-          begin
-             $dumpfile("testbench.fst");
-             $dumpvars(0, testbench);
-          end
-     end
+   // waveform dump
+   `SB_SETUP_PROBES
 
    // auto-stop