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| 1 | +#!/bin/bash |
| 2 | +set -euo pipefail |
| 3 | + |
| 4 | +LOG=/tmp/wolfcrypt-renode.log |
| 5 | +TIMEOUT=300 # Maximum 5 minutes |
| 6 | + |
| 7 | +echo "Running wolfCrypt test in Renode..." |
| 8 | + |
| 9 | +# Try to find Renode binary in common installation locations |
| 10 | +# When installed via .deb package, Renode is typically in /usr/bin/renode |
| 11 | +RENODE_BIN="${RENODE_BIN:-$(command -v renode 2>/dev/null || true)}" |
| 12 | +if [ -z "$RENODE_BIN" ]; then |
| 13 | + # Check common installation paths (order matters - check standard locations first) |
| 14 | + for path in /usr/bin/renode /usr/local/bin/renode /opt/renode/renode; do |
| 15 | + if [ -x "$path" ]; then |
| 16 | + RENODE_BIN="$path" |
| 17 | + break |
| 18 | + fi |
| 19 | + done |
| 20 | +fi |
| 21 | + |
| 22 | +if [ -z "$RENODE_BIN" ] || [ ! -x "$RENODE_BIN" ]; then |
| 23 | + echo "Renode binary not found in image." |
| 24 | + echo "Checked paths: /usr/bin/renode, /usr/local/bin/renode, /opt/renode/renode" |
| 25 | + echo "PATH: $PATH" |
| 26 | + which renode || echo "renode not in PATH" |
| 27 | + exit 2 |
| 28 | +fi |
| 29 | + |
| 30 | +echo "Using Renode binary: $RENODE_BIN" |
| 31 | + |
| 32 | +# Determine Renode root directory (where platforms/ directory is located) |
| 33 | +if [ -d "/opt/renode/platforms" ]; then |
| 34 | + RENODE_ROOT="/opt/renode" |
| 35 | +elif [ -d "/usr/lib/renode/platforms" ]; then |
| 36 | + RENODE_ROOT="/usr/lib/renode" |
| 37 | +elif [ -d "/usr/share/renode/platforms" ]; then |
| 38 | + RENODE_ROOT="/usr/share/renode" |
| 39 | +else |
| 40 | + # Try to find Renode root by checking where the binary is |
| 41 | + RENODE_DIR=$(dirname "$(readlink -f "${RENODE_BIN}" 2>/dev/null || echo "${RENODE_BIN}")") |
| 42 | + if [ -d "${RENODE_DIR}/../platforms" ]; then |
| 43 | + RENODE_ROOT=$(readlink -f "${RENODE_DIR}/.." 2>/dev/null || echo "${RENODE_DIR}/..") |
| 44 | + else |
| 45 | + echo "Warning: Could not determine Renode root directory" |
| 46 | + RENODE_ROOT="" |
| 47 | + fi |
| 48 | +fi |
| 49 | + |
| 50 | +# Set RENODE_ROOT environment variable (Renode uses this to find platform files) |
| 51 | +if [ -n "$RENODE_ROOT" ]; then |
| 52 | + export RENODE_ROOT |
| 53 | + echo "Using Renode root: ${RENODE_ROOT}" |
| 54 | + # Also create .renode-root file in firmware directory as backup |
| 55 | + echo "${RENODE_ROOT}" > /opt/firmware/.renode-root |
| 56 | + chmod 644 /opt/firmware/.renode-root |
| 57 | +else |
| 58 | + echo "ERROR: Could not determine Renode root directory" |
| 59 | + exit 1 |
| 60 | +fi |
| 61 | + |
| 62 | +# Verify platform file exists |
| 63 | +PLATFORM_FILE="${RENODE_ROOT}/platforms/cpus/stm32h753.repl" |
| 64 | +if [ ! -f "${PLATFORM_FILE}" ]; then |
| 65 | + echo "ERROR: Platform file not found at ${PLATFORM_FILE}" |
| 66 | + echo "Searching for platform files..." |
| 67 | + find "${RENODE_ROOT}" -name "stm32h753.repl" 2>/dev/null | head -5 || true |
| 68 | + exit 1 |
| 69 | +fi |
| 70 | + |
| 71 | +echo "Platform file found at: ${PLATFORM_FILE}" |
| 72 | + |
| 73 | +# Change to firmware directory |
| 74 | +cd /opt/firmware |
| 75 | + |
| 76 | +# Create a modified Renode script with absolute path to platform file |
| 77 | +# This avoids the .renode-root file lookup issue |
| 78 | +cat > /opt/firmware/run-renode-absolute.resc <<EOF |
| 79 | +# Renode test script for STM32H753 (with absolute platform path) |
| 80 | +using sysbus |
| 81 | +
|
| 82 | +mach create "stm32h753" |
| 83 | +
|
| 84 | +# Use absolute path to platform file to avoid .renode-root lookup issues |
| 85 | +machine LoadPlatformDescription @${PLATFORM_FILE} |
| 86 | +
|
| 87 | +sysbus LoadELF @/opt/firmware/wolfcrypt_test.elf |
| 88 | +
|
| 89 | +# Connect USART3 to the console for wolfCrypt output |
| 90 | +showAnalyzer usart3 |
| 91 | +
|
| 92 | +# Start emulation and run for a long time |
| 93 | +# The entrypoint script will kill Renode when test completes |
| 94 | +emulation RunFor "600s" |
| 95 | +EOF |
| 96 | + |
| 97 | +# Start Renode in background, output to log (unbuffered) |
| 98 | +# Use the modified script with absolute path |
| 99 | +echo "Starting Renode with command: ${RENODE_BIN} --disable-xwt --console -e \"i @/opt/firmware/run-renode-absolute.resc\"" |
| 100 | +stdbuf -oL -eL "${RENODE_BIN}" --disable-xwt --console -e "i @/opt/firmware/run-renode-absolute.resc" > "${LOG}" 2>&1 & |
| 101 | +RENODE_PID=$! |
| 102 | +echo "Renode PID: $RENODE_PID" |
| 103 | + |
| 104 | +# Monitor the log for completion, errors, and flush output frequently |
| 105 | +START_TIME=$(date +%s) |
| 106 | +RESULT="" |
| 107 | +LAST_LOG_SIZE=0 |
| 108 | + |
| 109 | +while true; do |
| 110 | + # Check if Renode is still running |
| 111 | + if ! kill -0 "$RENODE_PID" 2>/dev/null; then |
| 112 | + break |
| 113 | + fi |
| 114 | + |
| 115 | + # Flush new log content to stdout (unbuffered) |
| 116 | + if [ -f "${LOG}" ]; then |
| 117 | + CURRENT_LOG_SIZE=$(stat -f%z "${LOG}" 2>/dev/null || stat -c%s "${LOG}" 2>/dev/null || echo 0) |
| 118 | + if [ "$CURRENT_LOG_SIZE" -gt "$LAST_LOG_SIZE" ]; then |
| 119 | + # Output new lines |
| 120 | + tail -c +$((LAST_LOG_SIZE + 1)) "${LOG}" 2>/dev/null | head -c $((CURRENT_LOG_SIZE - LAST_LOG_SIZE)) |
| 121 | + LAST_LOG_SIZE=$CURRENT_LOG_SIZE |
| 122 | + fi |
| 123 | + fi |
| 124 | + |
| 125 | + # Check for Renode errors (must check before completion to catch errors early) |
| 126 | + if grep -q "\[ERROR\]" "${LOG}" 2>/dev/null; then |
| 127 | + echo "" |
| 128 | + echo "ERROR: Renode reported an error!" |
| 129 | + RESULT="renode_error" |
| 130 | + break |
| 131 | + fi |
| 132 | + |
| 133 | + # Check for completion messages |
| 134 | + if grep -q "=== wolfCrypt test passed! ===" "${LOG}" 2>/dev/null; then |
| 135 | + RESULT="passed" |
| 136 | + break |
| 137 | + fi |
| 138 | + |
| 139 | + if grep -q "=== wolfCrypt test FAILED ===" "${LOG}" 2>/dev/null; then |
| 140 | + RESULT="failed" |
| 141 | + break |
| 142 | + fi |
| 143 | + |
| 144 | + # Check timeout |
| 145 | + CURRENT_TIME=$(date +%s) |
| 146 | + ELAPSED=$((CURRENT_TIME - START_TIME)) |
| 147 | + if [ "$ELAPSED" -ge "$TIMEOUT" ]; then |
| 148 | + echo "" |
| 149 | + echo "Timeout after ${TIMEOUT} seconds" |
| 150 | + RESULT="timeout" |
| 151 | + break |
| 152 | + fi |
| 153 | + |
| 154 | + sleep 0.1 # Check more frequently for better responsiveness |
| 155 | +done |
| 156 | + |
| 157 | +# Kill Renode if still running |
| 158 | +if kill -0 "$RENODE_PID" 2>/dev/null; then |
| 159 | + kill "$RENODE_PID" 2>/dev/null || true |
| 160 | + wait "$RENODE_PID" 2>/dev/null || true |
| 161 | +fi |
| 162 | + |
| 163 | +# Show the log output |
| 164 | +cat "${LOG}" |
| 165 | + |
| 166 | +# Report result |
| 167 | +case "$RESULT" in |
| 168 | + passed) |
| 169 | + echo "" |
| 170 | + echo "wolfCrypt tests completed successfully." |
| 171 | + exit 0 |
| 172 | + ;; |
| 173 | + failed) |
| 174 | + echo "" |
| 175 | + echo "wolfCrypt tests FAILED." |
| 176 | + exit 1 |
| 177 | + ;; |
| 178 | + renode_error) |
| 179 | + echo "" |
| 180 | + echo "Renode reported an error - test aborted." |
| 181 | + exit 1 |
| 182 | + ;; |
| 183 | + timeout) |
| 184 | + echo "" |
| 185 | + echo "wolfCrypt tests timed out after ${TIMEOUT} seconds." |
| 186 | + exit 1 |
| 187 | + ;; |
| 188 | + *) |
| 189 | + echo "" |
| 190 | + echo "wolfCrypt tests did not report a result." |
| 191 | + exit 1 |
| 192 | + ;; |
| 193 | +esac |
| 194 | + |
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