Improve CI failure logging for fwtpm_check.sh

Add test-suite.log and tests/*.log to artifact upload and print them
inline on failure. Append (>>) server log on restart instead of
truncating to preserve full server output for both test phases.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: dgarske

.github/workflows/fwtpm-test.yml

@@ -210,13 +210,28 @@ jobs:
           WOLFSSL_PATH: ./wolfssl
         run: make check
 
+      - name: Print test-suite.log on failure
+        if: ${{ failure() && !matrix.build_only }}
+        run: |
+          if [ -f test-suite.log ]; then
+            echo "=== test-suite.log ==="
+            cat test-suite.log
+          fi
+          for f in tests/*.log; do
+            [ -f "$f" ] || continue
+            echo "=== $f ==="
+            cat "$f"
+          done
+
       - name: Upload failure logs
         if: ${{ failure() && !matrix.build_only }}
         uses: actions/upload-artifact@v4
         with:
           name: fwtpm-logs-${{ matrix.name }}
           path: |
             /tmp/fwtpm_check_*.log
+            test-suite.log
+            tests/*.log
           retention-days: 5
 
   # ----------------------------------------------------------------

tests/fwtpm_check.sh

@@ -429,9 +429,11 @@ elif [ -x "$TPM2_TOOLS_SCRIPT" ]; then
             sleep 0.3
         fi
         rm -f "$BUILD_DIR/fwtpm_nv.bin"
+        echo "--- fwtpm_server restart for tpm2-tools ---" \
+            >> /tmp/fwtpm_check_$$.log
         "$FWTPM_SERVER" --port "$FWTPM_PORT" \
             --platform-port "$FWTPM_PLAT_PORT" \
-            > /tmp/fwtpm_check_$$.log 2>&1 &
+            >> /tmp/fwtpm_check_$$.log 2>&1 &
         echo $! > "$PID_FILE"
         if ! wait_for_port "$FWTPM_PORT" 500; then
             echo "FAIL: fwtpm_server restart failed before tpm2-tools tests"