real-hw-test: init

.github/workflows/real-hw-test.yml

@@ -0,0 +1,31 @@
+name: UEFI real-hardware test smoke test
+
+on: [pull_request, merge_group]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}-${{ github.event_name }}
+  cancel-in-progress: true
+
+jobs:
+  qemu:
+    name: Headless QEMU TCG
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: x86_64-unknown-uefi
+      - name: Install QEMU and OVMF
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y ovmf qemu-system-x86
+      - name: Run deterministic UEFI checks
+        working-directory: real-hw-test
+        run: |
+          OVMF=$(find /usr/share/OVMF -maxdepth 1 -type f -name OVMF_CODE.fd -print -quit)
+          if [[ -z "$OVMF" ]]; then
+            echo "error: the ovmf package did not install OVMF_CODE.fd" >&2
+            exit 1
+          fi
+          make ci-qemu OVMF="$OVMF"

real-hw-test/.envrc

@@ -0,0 +1 @@
+use flake

real-hw-test/.gitignore

@@ -0,0 +1,2 @@
+/build/
+/target/

real-hw-test/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "uart-16550-real-hw-test"
+version = "0.1.0"
+edition = "2024"
+publish = false
+
+[features]
+ci = []
+
+[dependencies]
+jiff = { version = "0.2", default-features = false }
+uart_16550 = { path = ".." }
+uefi = { version = "0.38.0", features = ["alloc", "global_allocator", "jiff02", "panic_handler"] }

real-hw-test/Makefile

@@ -0,0 +1,54 @@
+CARGO ?= cargo
+QEMU ?= qemu-system-x86_64
+QEMU_ACCEL ?= kvm
+TARGET := x86_64-unknown-uefi
+TARGET_DIR := ../target/real-hw-test
+PROFILE := release
+BINARY := $(TARGET_DIR)/$(TARGET)/$(PROFILE)/uart-16550-real-hw-test.efi
+ARTIFACT := build/BOOTX64.EFI
+BUILD := CARGO_TARGET_DIR=$(TARGET_DIR) $(CARGO) build --locked
+CLIPPY := CARGO_TARGET_DIR=$(TARGET_DIR) $(CARGO) clippy --locked
+CI_ARTIFACT := build/BOOTX64-CI.EFI
+
+.PHONY: all artifact ci-artifact check qemu qemu-tcg ci-qemu install clean
+
+all: artifact
+
+artifact: $(ARTIFACT)
+
+$(ARTIFACT): FORCE
+	$(BUILD) --target $(TARGET) --release
+	mkdir -p $(dir $(ARTIFACT))
+	cp $(BINARY) $(ARTIFACT)
+
+ci-artifact: FORCE
+	$(BUILD) --target $(TARGET) --release --features ci
+	mkdir -p $(dir $(CI_ARTIFACT))
+	cp $(BINARY) $(CI_ARTIFACT)
+
+check:
+	$(CARGO) fmt --check
+	$(CLIPPY) --target $(TARGET) --release -- -D warnings
+	$(CLIPPY) --target $(TARGET) --release --features ci -- -D warnings
+	bash -n scripts/*.sh
+	$(MAKE) artifact
+
+qemu: artifact
+	QEMU="$(QEMU)" QEMU_ACCEL="$(QEMU_ACCEL)" OVMF="$(OVMF)" \
+		./scripts/run-qemu.sh $(QEMU_ARGS)
+
+qemu-tcg:
+	$(MAKE) qemu QEMU_ACCEL=tcg
+
+ci-qemu: ci-artifact
+	QEMU="$(QEMU)" OVMF="$(OVMF)" ./scripts/run-qemu-ci.sh $(CI_ARTIFACT)
+
+install: artifact
+	USB_MOUNT="$(USB_MOUNT)" ./scripts/install-usb.sh $(ARTIFACT)
+
+clean:
+	$(CARGO) clean --target-dir $(TARGET_DIR)
+	rm -rf build
+
+.PHONY: FORCE
+FORCE: