95 lines
3.6 KiB
Bash
Executable File
95 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2025 wolfSSL Inc.
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#
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# This file is part of wolfSSL.
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#
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# wolfSSL is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# wolfSSL is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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# Script to test the memory bucket optimizer with different TLS operations
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# Set up directories
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WOLFSSL_DIR=~/repos/wolfssl
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RESULTS_DIR=./results
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SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# Create results directory
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mkdir -p $RESULTS_DIR
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# Build wolfSSL with memory logging enabled
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cd $WOLFSSL_DIR || exit 1
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./autogen.sh && ./configure --enable-memorylog --enable-staticmemory && make
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# Function to run a test and collect memory usage data
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run_test() {
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local test_name="$1"
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local host="$2"
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local port="$3"
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local extra_args="$4"
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echo "Running test: $test_name"
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echo "Host: $host, Port: $port, Extra args: $extra_args"
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# Run the example client with memory logging
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$WOLFSSL_DIR/examples/client/client -h "$host" -d -p "$port" -g $extra_args > "$RESULTS_DIR/${test_name}_output.txt" 2>&1
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# Extract memory allocation logs
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grep "^Alloc:" "$RESULTS_DIR/${test_name}_output.txt" > "$RESULTS_DIR/${test_name}_memory.txt"
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# Run the memory bucket optimizer
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$SCRIPT_DIR/src/memory_bucket_optimizer "$RESULTS_DIR/${test_name}_memory.txt" > "$RESULTS_DIR/${test_name}_buckets.txt"
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}
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# Run tests for different TLS operations
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run_test "tls12_google" "google.com" "443" ""
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run_test "tls13_google" "google.com" "443" "-v 4"
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run_test "tls12_cloudflare" "cloudflare.com" "443" ""
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run_test "tls13_cloudflare" "cloudflare.com" "443" "-v 4"
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# Generate a summary of the results
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echo "Generating summary..."
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echo "Test Name,Total Allocs,Unique Sizes,Largest Bucket,Total Waste" > "$RESULTS_DIR/summary.csv"
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for result_file in "$RESULTS_DIR"/*_buckets.txt; do
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test_name=$(basename "$result_file" _buckets.txt)
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alloc_file="$RESULTS_DIR/${test_name}_memory.txt"
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total_allocs=$(grep -c "^Alloc:" "$alloc_file" || echo "0")
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unique_sizes=$(grep "Found .* unique allocation sizes" "$result_file" | awk '{print $2}' || echo "0")
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largest_bucket=$(grep -A 3 "Optimized Bucket Sizes" "$result_file" | tail -n 1 | awk '{print $1}' || echo "0")
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total_waste=$(grep -A 3 "Optimized Bucket Sizes" "$result_file" | tail -n 1 | awk '{print $3}' || echo "0")
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echo "$test_name,$total_allocs,$unique_sizes,$largest_bucket,$total_waste" >> "$RESULTS_DIR/summary.csv"
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done
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echo "All tests completed. Results saved in $RESULTS_DIR/"
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echo "Summary saved to $RESULTS_DIR/summary.csv"
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# Compare the different bucket configurations
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echo "Comparing bucket configurations for different TLS operations..."
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echo
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for result_file in "$RESULTS_DIR"/*_buckets.txt; do
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test_name=$(basename "$result_file" _buckets.txt)
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buckets=$(grep "^#define WOLFMEM_BUCKETS" "$result_file" | sed 's/#define WOLFMEM_BUCKETS //' || echo "")
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dist=$(grep "^#define WOLFMEM_DIST" "$result_file" | sed 's/#define WOLFMEM_DIST //' || echo "")
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echo "$test_name:"
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echo " WOLFMEM_BUCKETS: $buckets"
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echo " WOLFMEM_DIST: $dist"
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echo
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done
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