markbase/scripts/smb_benchmark.sh

#!/bin/bash
# SMB Performance Benchmark
# Tests: upload, download, directory listing, rename, delete
# Requires: smbutil (macOS) or smbclient (Linux)

set -e

SMB_SERVER="127.0.0.1"
SMB_PORT="4445"
SMB_SHARE="markbase"
SMB_USER="demo"
SMB_PASS="demo123"
TEST_DIR="/tmp/smb_benchmark"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

echo "================================================"
echo "SMB Performance Benchmark"
echo "================================================"
echo ""

# Check SMB server is running
echo "Checking SMB server status..."
if ! nc -z $SMB_SERVER $SMB_PORT 2>/dev/null; then
    echo "${RED}ERROR: SMB server not running on port $SMB_PORT${NC}"
    echo "${YELLOW}Start SMB server first:${NC}"
    echo "  cargo run --bin markbase-core --features smb-server -- smb-start --port $SMB_PORT --share-name $SMB_SHARE --root /tmp/smb_test --user $SMB_USER:$SMB_PASS"
    exit 1
fi
echo "${GREEN}SMB server is running${NC}"
echo ""

# Setup test directory
rm -rf "$TEST_DIR"
mkdir -p "$TEST_DIR"
cd "$TEST_DIR"

# Generate test files
echo "Generating test files..."
dd if=/dev/urandom of=file_1mb.bin bs=1M count=1 2>/dev/null
dd if=/dev/urandom of=file_10mb.bin bs=1M count=10 2>/dev/null
dd if=/dev/urandom of=file_50mb.bin bs=1M count=50 2>/dev/null
dd if=/dev/urandom of=file_100mb.bin bs=1M count=100 2>/dev/null
echo "${GREEN}Test files generated${NC}"
echo ""

# Detect OS and choose SMB client
OS=$(uname -s)
if [ "$OS" = "Darwin" ]; then
    SMB_CLIENT="smbutil"
    SMB_MOUNT="/Volumes/smb_benchmark"
else
    SMB_CLIENT="smbclient"
fi

echo "Using SMB client: $SMB_CLIENT (OS: $OS)"
echo ""

# macOS smbutil tests
if [ "$OS" = "Darwin" ]; then
    echo "=== Test 1: SMB Share Status ==="
    smbutil statshares -a 2>/dev/null || echo "${YELLOW}No active SMB shares${NC}"
    echo ""
    
    echo "=== Test 2: SMB Share View ==="
    START=$(date +%s.%N)
    smbutil view "//$SMB_USER@$SMB_SERVER" -g "$SMB_PASS" 2>/dev/null || echo "${YELLOW}Share view failed (expected on custom port)${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    echo "${GREEN}Share view: ${ELAPSED}s${NC}"
    echo ""
    
    echo "=== Test 3: SMB Mount ==="
    # Note: macOS smbutil doesn't support custom port, need mount_smbfs
    echo "${YELLOW}mount_smbfs requires standard port 445${NC}"
    echo "${YELLOW}Testing with smbutil instead${NC}"
    echo ""
    
    echo "=== Test 4: SMB Tree Connect ==="
    # Test tree connect via smbutil
    START=$(date +%s.%N)
    smbutil tree "//$SMB_SERVER/$SMB_SHARE" -g "$SMB_PASS" -u "$SMB_USER" 2>/dev/null || echo "${YELLOW}Tree connect failed (expected on custom port)${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    echo "${GREEN}Tree connect: ${ELAPSED}s${NC}"
    echo ""
fi

# Linux smbclient tests
if [ "$OS" = "Linux" ]; then
    echo "=== Test 1: SMB Share Listing ==="
    START=$(date +%s.%N)
    smbclient -L "$SMB_SERVER" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT 2>/dev/null || echo "${YELLOW}Share listing failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    echo "${GREEN}Share listing: ${ELAPSED}s${NC}"
    echo ""
    
    echo "=== Test 2: SMB Directory Listing ==="
    START=$(date +%s.%N)
    smbclient "//$SMB_SERVER/$SMB_SHARE" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT -c "ls" 2>/dev/null || echo "${YELLOW}Directory listing failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    echo "${GREEN}Directory listing: ${ELAPSED}s${NC}"
    echo ""
    
    echo "=== Test 3: SMB Upload 1MB ==="
    START=$(date +%s.%N)
    smbclient "//$SMB_SERVER/$SMB_SHARE" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT -c "put file_1mb.bin" 2>/dev/null || echo "${YELLOW}Upload failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    SPEED=$(echo "1 / $ELAPSED" | bc)
    echo "${GREEN}Upload 1MB: ${ELAPSED}s (${SPEED} MB/s)${NC}"
    echo ""
    
    echo "=== Test 4: SMB Upload 10MB ==="
    START=$(date +%s.%N)
    smbclient "//$SMB_SERVER/$SMB_SHARE" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT -c "put file_10mb.bin" 2>/dev/null || echo "${YELLOW}Upload failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    SPEED=$(echo "10 / $ELAPSED" | bc)
    echo "${GREEN}Upload 10MB: ${ELAPSED}s (${SPEED} MB/s)${NC}"
    echo ""
    
    echo "=== Test 5: SMB Upload 100MB ==="
    START=$(date +%s.%N)
    smbclient "//$SMB_SERVER/$SMB_SHARE" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT -c "put file_100mb.bin" 2>/dev/null || echo "${YELLOW}Upload failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    SPEED=$(echo "100 / $ELAPSED" | bc)
    echo "${GREEN}Upload 100MB: ${ELAPSED}s (${SPEED} MB/s)${NC}"
    echo ""
    
    echo "=== Test 6: SMB Download 100MB ==="
    START=$(date +%s.%N)
    smbclient "//$SMB_SERVER/$SMB_SHARE" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT -c "get file_100mb.bin" 2>/dev/null || echo "${YELLOW}Download failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    SPEED=$(echo "100 / $ELAPSED" | bc)
    echo "${GREEN}Download 100MB: ${ELAPSED}s (${SPEED} MB/s)${NC}"
    echo ""
    
    echo "=== Test 7: SMB Delete ==="
    START=$(date +%s.%N)
    smbclient "//$SMB_SERVER/$SMB_SHARE" -U "$SMB_USER%$SMB_PASS" -p $SMB_PORT -c "del file_1mb.bin; del file_10mb.bin; del file_100mb.bin" 2>/dev/null || echo "${YELLOW}Delete failed${NC}"
    END=$(date +%s.%N)
    ELAPSED=$(echo "$END - $START" | bc)
    echo "${GREEN}Delete 3 files: ${ELAPSED}s${NC}"
    echo ""
fi

# Cleanup
cd /
rm -rf "$TEST_DIR"
echo "${GREEN}Cleanup complete${NC}"

echo ""
echo "================================================"
echo "SMB Performance Benchmark Complete"
echo "================================================"
echo ""
echo "${YELLOW}Note: macOS smbutil doesn't support custom ports${NC}"
echo "${YELLOW}For full SMB testing on macOS, use port 445${NC}"
echo "${YELLOW}Or use Docker/Linux smbclient${NC}"