test: add compiler, COFF, CLI coverage and CI workflow

.github/workflows/tests.yml

@@ -0,0 +1,154 @@
+name: Tests
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pull-requests: write
+
+concurrency:
+  group: tests-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Entropia tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+
+    env:
+      CARGO_TERM_COLOR: always
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install stable Rust
+        run: rustup toolchain install stable --profile minimal
+
+      - name: Cache Cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+
+      - name: Run test suites
+        shell: bash
+        run: |
+          set +e
+
+          summary_file="test-summary.md"
+          : > "$summary_file"
+
+          add_summary() {
+            printf "%s\n" "$1" | tee -a "$GITHUB_STEP_SUMMARY" "$summary_file" > /dev/null
+          }
+
+          add_summary "## Test summary"
+          add_summary ""
+          add_summary "| Suite | Command | Result |"
+          add_summary "| --- | --- | --- |"
+
+          failures=0
+
+          run_suite() {
+            local name="$1"
+            shift
+            local cmd="$*"
+
+            echo "::group::$name"
+            echo "$ $cmd"
+            "$@"
+            local status=$?
+            echo "::endgroup::"
+
+            if [ "$status" -eq 0 ]; then
+              printf "| %s | \`%s\` | PASS |\n" "$name" "$cmd" | tee -a "$GITHUB_STEP_SUMMARY" "$summary_file" > /dev/null
+            else
+              printf "| %s | \`%s\` | FAIL (%s) |\n" "$name" "$cmd" "$status" | tee -a "$GITHUB_STEP_SUMMARY" "$summary_file" > /dev/null
+              failures=$((failures + 1))
+            fi
+          }
+
+          run_suite "entropykit unit tests" cargo test -p entropykit --bin entc
+          run_suite "shellcode goldens" cargo test -p entropykit --test shellcode_golden
+          run_suite "COFF smoke tests" cargo test -p entropykit --test coff_smoke
+          run_suite "CLI smoke tests" cargo test -p entropykit --test cli_smoke
+          run_suite "negative compiler tests" cargo test -p entropykit --test typecheck_negative
+          run_suite "debug map golden" cargo test -p entropykit --test debug_map_golden
+          run_suite "BOF loader tests" cargo test -p bof-loader
+          run_suite "remaining workspace crates" cargo test --workspace --exclude entropykit --exclude bof-loader
+
+          add_summary ""
+          if [ "$failures" -eq 0 ]; then
+            add_summary "**Result:** all test suites passed."
+          else
+            add_summary "**Result:** $failures test suite(s) failed."
+          fi
+
+          echo "$failures" > .test-failures
+
+      - name: Publish PR test summary
+        if: always() && github.event_name == 'pull_request'
+        uses: actions/github-script@v7
+        continue-on-error: true
+        with:
+          script: |
+            const fs = require('fs');
+
+            if (!fs.existsSync('test-summary.md')) {
+              core.info('No test-summary.md found; skipping PR comment.');
+              return;
+            }
+
+            const marker = '<!-- entropia-test-summary -->';
+            const body = `${marker}\n${fs.readFileSync('test-summary.md', 'utf8')}`;
+            const { owner, repo } = context.repo;
+            const issue_number = context.issue.number;
+
+            const comments = await github.rest.issues.listComments({
+              owner,
+              repo,
+              issue_number,
+              per_page: 100,
+            });
+
+            const previous = comments.data.find(comment =>
+              comment.user?.type === 'Bot' && comment.body?.includes(marker)
+            );
+
+            if (previous) {
+              await github.rest.issues.updateComment({
+                owner,
+                repo,
+                comment_id: previous.id,
+                body,
+              });
+            } else {
+              await github.rest.issues.createComment({
+                owner,
+                repo,
+                issue_number,
+                body,
+              });
+            }
+
+      - name: Fail if any suite failed
+        if: always()
+        shell: bash
+        run: |
+          failures="$(cat .test-failures 2>/dev/null || echo 1)"
+          if [ "$failures" -ne 0 ]; then
+            echo "$failures test suite(s) failed."
+            exit 1
+          fi

.gitignore

@@ -14,6 +14,8 @@ example/*.cna
 *.x64.o
 *.x86.o
 *.dbg
+!tests/fixtures/**/*.bin
+!tests/fixtures/**/*.dbg
 
 /tmp_build/
 build/