[ci] add individual test for MMIO

Signed-off-by: Avimitin <[email protected]>

.github/workflows/mmio-check.yml

@@ -0,0 +1,77 @@
+name: T1 MMIO Check
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+      - ready_for_review
+      - labeled
+env:
+  USER: runner
+
+# Cancel the current workflow when new commit pushed
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+jobs:
+  build-emulators:
+    name: "Build Emulators"
+    runs-on: [self-hosted, linux, nixos, BIGRAM]
+    strategy:
+      fail-fast: false
+      matrix:
+        config: ["blastoise"]
+        ip: ["t1rocketemu", "t1emu"]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: "Build vcs emulator"
+        run: |
+          set -o pipefail
+          set -o errexit
+          passWith() {
+            local msg="$1"; shift
+            echo
+            printf ">> PASS: $msg\n" "$@"
+            echo
+          }
+          failWith() {
+            local msg="$1"; shift
+            echo
+            printf ">> FAIL: $msg\n" "$@" >&2
+            echo
+            exit 1
+          }
+
+          nix develop -c t1-helper run \
+            --config ${{ matrix.config }} --ip ${{ matrix.ip }} --emu vcs-emu \
+            emurt-test.simple
+
+          # Test 1: Test mmio-event.jsonl file exists
+          mmioResultFile="$(realpath $PWD/./t1-sim-result/result/mmio-event.jsonl)"
+          if [[ ! -r "$mmioResultFile" ]]; then
+            failWith "mmio-event.jsonl not found"
+          fi
+          passWith "mmio-result file found ($mmioResultFile)"
+
+          # Test 2: Test output is expected String
+          mmioOutput=$(jq -r 'select(.event == "uart-write") | .value' "$mmioResultFile" \
+            | awk '{ printf "%c", $1}')
+          expectResult="Hello, World"
+          if [[ "$mmioOutput" != "$expectResult" ]]; then
+            failWith "Expect '$expectResult', got '$mmioOutput'"
+          fi
+          passWith "mmio-result is expected ($mmioOutput)"
+
+          # Test 3: Test program instrument did work
+          calculator=$(realpath ./nix/t1/run/calculate-cycle.py)
+          cd $(dirname "$mmioResultFile")
+          cycles=$(python3 "$calculator")
+          total_cycles=$(nix run '.#jq' -- .total_cycles perf.json)
+          if (( $cycles < 0 || $cycles > $total_cycles )); then
+            failWith "invalid program instrument $cycles found"
+          fi
+          passWith "program instrument cycles is valid ($cycles)"