| 1 | #!/bin/bash |
| 2 | # ===================================== |
| 3 | # Comprehensive Memory Pool Test Bench |
| 4 | # ===================================== |
| 5 | # Tests all aspects of Phase 6 memory pooling implementation |
| 6 | # Ensures pooling behaves exactly as designed with no subtleties |
| 7 | |
| 8 | # Colors for output |
| 9 | RED='\033[0;31m' |
| 10 | GREEN='\033[0;32m' |
| 11 | YELLOW='\033[1;33m' |
| 12 | BLUE='\033[0;34m' |
| 13 | CYAN='\033[0;36m' |
| 14 | NC='\033[0m' |
| 15 | |
| 16 | # Test counters |
| 17 | PASSED=0 |
| 18 | FAILED=0 |
| 19 | WARNINGS=0 |
| 20 | |
| 21 | # Test configuration |
| 22 | SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd) |
| 23 | FORTSH_DIR=$(cd "$SCRIPT_DIR/.." && pwd) |
| 24 | FORTSH_POOLED="$FORTSH_DIR/bin/fortsh" |
| 25 | FORTSH_TRADITIONAL="$FORTSH_DIR/bin/fortsh_traditional" |
| 26 | TEST_WORK_DIR="/tmp/memory_pool_test_$$" |
| 27 | |
| 28 | # Create work directory |
| 29 | mkdir -p "$TEST_WORK_DIR" |
| 30 | cd "$TEST_WORK_DIR" || exit 1 |
| 31 | |
| 32 | # Cleanup on exit |
| 33 | cleanup() { |
| 34 | rm -rf "$TEST_WORK_DIR" |
| 35 | cd "$FORTSH_DIR" || exit 1 |
| 36 | } |
| 37 | trap cleanup EXIT INT TERM |
| 38 | |
| 39 | # Test result functions |
| 40 | pass() { |
| 41 | printf "${GREEN}✓ PASS${NC}: %s\n" "$1" |
| 42 | PASSED=$((PASSED + 1)) |
| 43 | } |
| 44 | |
| 45 | fail() { |
| 46 | printf "${RED}✗ FAIL${NC}: %s\n" "$1" |
| 47 | if [ -n "$2" ]; then |
| 48 | printf " Details: %s\n" "$2" |
| 49 | fi |
| 50 | FAILED=$((FAILED + 1)) |
| 51 | } |
| 52 | |
| 53 | warn() { |
| 54 | printf "${YELLOW}⚠ WARN${NC}: %s\n" "$1" |
| 55 | if [ -n "$2" ]; then |
| 56 | printf " Details: %s\n" "$2" |
| 57 | fi |
| 58 | WARNINGS=$((WARNINGS + 1)) |
| 59 | } |
| 60 | |
| 61 | section() { |
| 62 | printf "\n${BLUE}==========================================\n" |
| 63 | printf "%s\n" "$1" |
| 64 | printf "==========================================${NC}\n" |
| 65 | } |
| 66 | |
| 67 | subsection() { |
| 68 | printf "\n${CYAN}--- %s ---${NC}\n" "$1" |
| 69 | } |
| 70 | |
| 71 | # ===================================== |
| 72 | # 1. BUILD VALIDATION |
| 73 | # ===================================== |
| 74 | section "1. BUILD VALIDATION" |
| 75 | |
| 76 | subsection "Building pooled version" |
| 77 | cd "$FORTSH_DIR" || exit 1 |
| 78 | make clean > /dev/null 2>&1 |
| 79 | if make > /dev/null 2>&1; then |
| 80 | pass "Pooled build successful" |
| 81 | cp bin/fortsh "$FORTSH_POOLED" |
| 82 | else |
| 83 | fail "Pooled build failed" |
| 84 | exit 1 |
| 85 | fi |
| 86 | |
| 87 | subsection "Building traditional version" |
| 88 | make clean > /dev/null 2>&1 |
| 89 | if make NO_MEMPOOL=1 > /dev/null 2>&1; then |
| 90 | pass "Traditional build successful" |
| 91 | cp bin/fortsh "$FORTSH_TRADITIONAL" |
| 92 | else |
| 93 | fail "Traditional build failed" |
| 94 | exit 1 |
| 95 | fi |
| 96 | |
| 97 | # Verify binaries exist |
| 98 | if [ ! -x "$FORTSH_POOLED" ]; then |
| 99 | fail "Pooled binary not found" |
| 100 | exit 1 |
| 101 | fi |
| 102 | |
| 103 | if [ ! -x "$FORTSH_TRADITIONAL" ]; then |
| 104 | fail "Traditional binary not found" |
| 105 | exit 1 |
| 106 | fi |
| 107 | |
| 108 | cd "$TEST_WORK_DIR" || exit 1 |
| 109 | |
| 110 | # ===================================== |
| 111 | # 2. BASIC FUNCTIONALITY TESTS |
| 112 | # ===================================== |
| 113 | section "2. BASIC FUNCTIONALITY COMPARISON" |
| 114 | |
| 115 | subsection "Command execution" |
| 116 | POOLED_OUT=$("$FORTSH_POOLED" -c "echo 'test output'" 2>&1) |
| 117 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "echo 'test output'" 2>&1) |
| 118 | |
| 119 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 120 | pass "Identical output for basic command" |
| 121 | else |
| 122 | fail "Different outputs" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 123 | fi |
| 124 | |
| 125 | subsection "Variable expansion" |
| 126 | POOLED_OUT=$("$FORTSH_POOLED" -c 'X=hello; echo "$X world"' 2>&1) |
| 127 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c 'X=hello; echo "$X world"' 2>&1) |
| 128 | |
| 129 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 130 | pass "Identical variable expansion" |
| 131 | else |
| 132 | fail "Different variable expansion" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 133 | fi |
| 134 | |
| 135 | subsection "Parameter expansion" |
| 136 | POOLED_OUT=$("$FORTSH_POOLED" -c 'VAR=foo.bar.baz; echo "${VAR##*.}"' 2>&1) |
| 137 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c 'VAR=foo.bar.baz; echo "${VAR##*.}"' 2>&1) |
| 138 | |
| 139 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 140 | pass "Identical parameter expansion" |
| 141 | else |
| 142 | fail "Different parameter expansion" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 143 | fi |
| 144 | |
| 145 | # ===================================== |
| 146 | # 3. MODULE-SPECIFIC TESTS |
| 147 | # ===================================== |
| 148 | section "3. MODULE-SPECIFIC POOLING TESTS" |
| 149 | |
| 150 | subsection "Parser Module" |
| 151 | # Test token parsing with various complexities |
| 152 | TEST_CMD='echo "test" | grep test && X=$((5+3)); [ $X -eq 8 ] && echo "pass"' |
| 153 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 154 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 155 | |
| 156 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 157 | pass "Parser: Complex tokenization" |
| 158 | else |
| 159 | fail "Parser: Different tokenization" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 160 | fi |
| 161 | |
| 162 | subsection "Expansion Module" |
| 163 | # Test complex expansions |
| 164 | TEST_CMD='A=hello; B=world; C=${A}_${B}; echo "${C^^}"' |
| 165 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 166 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 167 | |
| 168 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 169 | pass "Expansion: Complex string operations" |
| 170 | else |
| 171 | fail "Expansion: Different results" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 172 | fi |
| 173 | |
| 174 | subsection "Executor Module" |
| 175 | # Test command execution with large output |
| 176 | TEST_CMD='for i in $(seq 1 100); do echo "Line $i of output"; done | wc -l' |
| 177 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1 | tr -d ' ') |
| 178 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1 | tr -d ' ') |
| 179 | |
| 180 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 181 | pass "Executor: Large buffer handling" |
| 182 | else |
| 183 | fail "Executor: Different buffer behavior" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 184 | fi |
| 185 | |
| 186 | subsection "Variables Module" |
| 187 | # Test variable arrays and functions |
| 188 | TEST_CMD='arr=(a b c d e); func() { echo "$@"; }; func "${arr[@]}"' |
| 189 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 190 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 191 | |
| 192 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 193 | pass "Variables: Array and function handling" |
| 194 | else |
| 195 | fail "Variables: Different behavior" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 196 | fi |
| 197 | |
| 198 | subsection "Builtins Module" |
| 199 | # Test cd and printenv |
| 200 | TEST_CMD='cd /tmp && pwd && TEST_VAR=pooltest printenv TEST_VAR' |
| 201 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 202 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 203 | |
| 204 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 205 | pass "Builtins: cd and printenv" |
| 206 | else |
| 207 | fail "Builtins: Different behavior" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 208 | fi |
| 209 | |
| 210 | # ===================================== |
| 211 | # 4. READLINE BUFFER TESTS |
| 212 | # ===================================== |
| 213 | section "4. READLINE BUFFER VALIDATION" |
| 214 | |
| 215 | subsection "Interactive editing simulation" |
| 216 | # Test with echo piped to simulate input |
| 217 | echo "echo test" | "$FORTSH_POOLED" > pooled_interactive.out 2>&1 |
| 218 | echo "echo test" | "$FORTSH_TRADITIONAL" > trad_interactive.out 2>&1 |
| 219 | |
| 220 | # Remove prompt variations |
| 221 | sed 's/fortsh\$ //g' pooled_interactive.out > pooled_clean.out |
| 222 | sed 's/fortsh\$ //g' trad_interactive.out > trad_clean.out |
| 223 | |
| 224 | if diff -q pooled_clean.out trad_clean.out > /dev/null 2>&1; then |
| 225 | pass "Readline: Interactive behavior consistent" |
| 226 | else |
| 227 | fail "Readline: Different interactive behavior" |
| 228 | fi |
| 229 | |
| 230 | # ===================================== |
| 231 | # 5. STRESS TESTS |
| 232 | # ===================================== |
| 233 | section "5. STRESS AND EDGE CASE TESTS" |
| 234 | |
| 235 | subsection "Rapid allocation/deallocation" |
| 236 | # Create a script that rapidly allocates/deallocates |
| 237 | cat > stress_test.sh << 'EOF' |
| 238 | for i in {1..100}; do |
| 239 | X="String_$i" |
| 240 | Y="${X}_modified" |
| 241 | Z="${Y%%_*}" |
| 242 | unset X Y Z |
| 243 | done |
| 244 | echo "Stress test complete" |
| 245 | EOF |
| 246 | |
| 247 | POOLED_OUT=$("$FORTSH_POOLED" < stress_test.sh 2>&1 | grep "Stress test complete") |
| 248 | TRAD_OUT=$("$FORTSH_TRADITIONAL" < stress_test.sh 2>&1 | grep "Stress test complete") |
| 249 | |
| 250 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 251 | pass "Stress: Rapid allocation/deallocation" |
| 252 | else |
| 253 | fail "Stress: Different behavior under load" |
| 254 | fi |
| 255 | |
| 256 | subsection "Large string operations" |
| 257 | # Test with very large strings |
| 258 | TEST_CMD='LARGE=$(printf "X%.0s" {1..1000}); echo "${#LARGE}"' |
| 259 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 260 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 261 | |
| 262 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 263 | pass "Stress: Large string handling" |
| 264 | else |
| 265 | fail "Stress: Different large string behavior" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 266 | fi |
| 267 | |
| 268 | subsection "Nested expansions" |
| 269 | # Test deeply nested expansions with variable indirection (deterministic) |
| 270 | TEST_CMD='V=world; X="\$V"; Y="\$X"; eval eval echo "$Y"' |
| 271 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 272 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 273 | |
| 274 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 275 | pass "Stress: Nested expansions" |
| 276 | else |
| 277 | fail "Stress: Different nested expansion behavior" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 278 | fi |
| 279 | |
| 280 | # ===================================== |
| 281 | # 6. MEMORY LEAK DETECTION |
| 282 | # ===================================== |
| 283 | section "6. MEMORY LEAK DETECTION" |
| 284 | |
| 285 | subsection "Checking for leaks with valgrind (if available)" |
| 286 | if command -v valgrind > /dev/null 2>&1; then |
| 287 | # Run a simple command under valgrind |
| 288 | valgrind --leak-check=full --error-exitcode=1 "$FORTSH_POOLED" -c "echo test" > valgrind.out 2>&1 |
| 289 | if [ $? -eq 0 ]; then |
| 290 | pass "No memory leaks detected (pooled)" |
| 291 | else |
| 292 | fail "Memory leaks detected in pooled version" |
| 293 | warn "Check valgrind.out for details" |
| 294 | fi |
| 295 | |
| 296 | valgrind --leak-check=full --error-exitcode=1 "$FORTSH_TRADITIONAL" -c "echo test" > valgrind_trad.out 2>&1 |
| 297 | if [ $? -eq 0 ]; then |
| 298 | pass "No memory leaks detected (traditional)" |
| 299 | else |
| 300 | fail "Memory leaks detected in traditional version" |
| 301 | fi |
| 302 | else |
| 303 | warn "valgrind not available" "Skipping memory leak detection" |
| 304 | fi |
| 305 | |
| 306 | # ===================================== |
| 307 | # 7. DASHBOARD VALIDATION (Pooled only) |
| 308 | # ===================================== |
| 309 | section "7. DASHBOARD TRACKING VALIDATION" |
| 310 | |
| 311 | subsection "Dashboard output verification" |
| 312 | # Create a test that should trigger dashboard output |
| 313 | cat > dashboard_test.sh << 'EOF' |
| 314 | # Trigger various module allocations |
| 315 | X="test string" |
| 316 | Y="${X}_modified" |
| 317 | cd /tmp |
| 318 | echo "Dashboard test" |
| 319 | EOF |
| 320 | |
| 321 | # Run with dashboard environment variable (if implemented) |
| 322 | MEMPOOL_DEBUG=1 "$FORTSH_POOLED" < dashboard_test.sh > dashboard.out 2>&1 |
| 323 | |
| 324 | if grep -q "Dashboard test" dashboard.out; then |
| 325 | pass "Dashboard: Command execution tracked" |
| 326 | # Check if we got any dashboard output (implementation-dependent) |
| 327 | if grep -q -i "allocation\|bucket\|cache" dashboard.out 2>/dev/null; then |
| 328 | pass "Dashboard: Tracking information present" |
| 329 | else |
| 330 | warn "Dashboard: No tracking output detected" "May need MEMPOOL_DEBUG flag" |
| 331 | fi |
| 332 | else |
| 333 | fail "Dashboard: Basic execution failed" |
| 334 | fi |
| 335 | |
| 336 | # ===================================== |
| 337 | # 8. BUCKET ALLOCATION TESTS |
| 338 | # ===================================== |
| 339 | section "8. BUCKET ALLOCATION STRATEGY" |
| 340 | |
| 341 | subsection "Testing different size allocations" |
| 342 | # Test various string sizes that should hit different buckets |
| 343 | cat > bucket_test.sh << 'EOF' |
| 344 | # 64-byte range |
| 345 | TINY="Short" |
| 346 | # 256-byte range |
| 347 | SMALL=$(printf "X%.0s" {1..100}) |
| 348 | # 1KB range |
| 349 | MEDIUM=$(printf "X%.0s" {1..500}) |
| 350 | # 4KB range |
| 351 | LARGE=$(printf "X%.0s" {1..2000}) |
| 352 | |
| 353 | echo "${#TINY} ${#SMALL} ${#MEDIUM} ${#LARGE}" |
| 354 | EOF |
| 355 | |
| 356 | POOLED_OUT=$("$FORTSH_POOLED" < bucket_test.sh 2>&1) |
| 357 | TRAD_OUT=$("$FORTSH_TRADITIONAL" < bucket_test.sh 2>&1) |
| 358 | |
| 359 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 360 | pass "Buckets: Different size allocations handled correctly" |
| 361 | else |
| 362 | fail "Buckets: Size handling differs" "Pooled: '$POOLED_OUT', Traditional: '$TRAD_OUT'" |
| 363 | fi |
| 364 | |
| 365 | # ===================================== |
| 366 | # 9. CONCURRENCY TESTS |
| 367 | # ===================================== |
| 368 | section "9. CONCURRENT OPERATIONS" |
| 369 | |
| 370 | subsection "Background jobs with pooling" |
| 371 | TEST_CMD='(echo "job1") & (echo "job2") & wait; echo "done"' |
| 372 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1 | sort) |
| 373 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1 | sort) |
| 374 | |
| 375 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 376 | pass "Concurrency: Background jobs handled correctly" |
| 377 | else |
| 378 | fail "Concurrency: Different background job behavior" |
| 379 | fi |
| 380 | |
| 381 | # ===================================== |
| 382 | # 10. ZERO-COPY VALIDATION |
| 383 | # ===================================== |
| 384 | section "10. ZERO-COPY BEHAVIOR VALIDATION" |
| 385 | |
| 386 | subsection "String reference semantics" |
| 387 | # Test that string modifications work correctly |
| 388 | TEST_CMD='X="original"; Y="$X"; X="modified"; echo "$Y"' |
| 389 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 390 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 391 | |
| 392 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 393 | pass "Zero-copy: Reference semantics preserved" |
| 394 | else |
| 395 | fail "Zero-copy: Different reference behavior" |
| 396 | fi |
| 397 | |
| 398 | # ===================================== |
| 399 | # 11. PERFORMANCE COMPARISON |
| 400 | # ===================================== |
| 401 | section "11. PERFORMANCE COMPARISON" |
| 402 | |
| 403 | subsection "Timing allocation-heavy operations" |
| 404 | # Create allocation-heavy script |
| 405 | cat > perf_test.sh << 'EOF' |
| 406 | start=$(date +%s%N) |
| 407 | for i in {1..1000}; do |
| 408 | VAR="String_$i" |
| 409 | MOD="${VAR}_modified" |
| 410 | unset VAR MOD |
| 411 | done |
| 412 | end=$(date +%s%N) |
| 413 | echo $((end - start)) |
| 414 | EOF |
| 415 | |
| 416 | POOLED_TIME=$("$FORTSH_POOLED" < perf_test.sh 2>&1) |
| 417 | TRAD_TIME=$("$FORTSH_TRADITIONAL" < perf_test.sh 2>&1) |
| 418 | |
| 419 | if [ -n "$POOLED_TIME" ] && [ -n "$TRAD_TIME" ]; then |
| 420 | # Check if pooled is not significantly slower (within 2x) |
| 421 | if [ "$POOLED_TIME" -lt $((TRAD_TIME * 2)) ]; then |
| 422 | pass "Performance: Pooled version competitive" |
| 423 | printf " Pooled: %s ns, Traditional: %s ns\n" "$POOLED_TIME" "$TRAD_TIME" |
| 424 | else |
| 425 | warn "Performance: Pooled version slower" "Pooled: $POOLED_TIME ns, Traditional: $TRAD_TIME ns" |
| 426 | fi |
| 427 | else |
| 428 | warn "Performance: Could not measure timing" |
| 429 | fi |
| 430 | |
| 431 | # ===================================== |
| 432 | # 12. REGRESSION TESTS |
| 433 | # ===================================== |
| 434 | section "12. REGRESSION TEST SUITE" |
| 435 | |
| 436 | subsection "Running POSIX compliance tests" |
| 437 | cd "$FORTSH_DIR" || exit 1 |
| 438 | |
| 439 | # Basic POSIX test |
| 440 | if FORTSH_BIN="$FORTSH_POOLED" ./tests/posix_compliance_test.sh > /dev/null 2>&1; then |
| 441 | POOLED_BASIC_RESULT=$? |
| 442 | else |
| 443 | POOLED_BASIC_RESULT=$? |
| 444 | fi |
| 445 | |
| 446 | if FORTSH_BIN="$FORTSH_TRADITIONAL" ./tests/posix_compliance_test.sh > /dev/null 2>&1; then |
| 447 | TRAD_BASIC_RESULT=$? |
| 448 | else |
| 449 | TRAD_BASIC_RESULT=$? |
| 450 | fi |
| 451 | |
| 452 | if [ "$POOLED_BASIC_RESULT" -eq "$TRAD_BASIC_RESULT" ]; then |
| 453 | pass "Regression: POSIX basic tests consistent" |
| 454 | else |
| 455 | fail "Regression: Different POSIX basic results" |
| 456 | fi |
| 457 | |
| 458 | # Builtins test |
| 459 | if FORTSH_BIN="$FORTSH_POOLED" ./tests/posix_compliance_builtins.sh > /dev/null 2>&1; then |
| 460 | POOLED_BUILTIN_RESULT=$? |
| 461 | else |
| 462 | POOLED_BUILTIN_RESULT=$? |
| 463 | fi |
| 464 | |
| 465 | if FORTSH_BIN="$FORTSH_TRADITIONAL" ./tests/posix_compliance_builtins.sh > /dev/null 2>&1; then |
| 466 | TRAD_BUILTIN_RESULT=$? |
| 467 | else |
| 468 | TRAD_BUILTIN_RESULT=$? |
| 469 | fi |
| 470 | |
| 471 | if [ "$POOLED_BUILTIN_RESULT" -eq "$TRAD_BUILTIN_RESULT" ]; then |
| 472 | pass "Regression: Builtins tests consistent" |
| 473 | else |
| 474 | fail "Regression: Different builtins results" |
| 475 | fi |
| 476 | |
| 477 | cd "$TEST_WORK_DIR" || exit 1 |
| 478 | |
| 479 | # ===================================== |
| 480 | # 13. EDGE CASES AND CORNER CONDITIONS |
| 481 | # ===================================== |
| 482 | section "13. EDGE CASES AND CORNER CONDITIONS" |
| 483 | |
| 484 | subsection "Empty string handling" |
| 485 | TEST_CMD='X=""; Y="${X}"; echo "[$Y]"' |
| 486 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 487 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 488 | |
| 489 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 490 | pass "Edge: Empty string handling" |
| 491 | else |
| 492 | fail "Edge: Empty strings differ" |
| 493 | fi |
| 494 | |
| 495 | subsection "Maximum length strings" |
| 496 | # Test with maximum reasonable string length (64KB) |
| 497 | TEST_CMD='BIG=$(printf "X%.0s" {1..65536}); echo "ok"' |
| 498 | "$FORTSH_POOLED" -c "$TEST_CMD" > pooled_big.out 2>&1 |
| 499 | POOLED_RESULT=$? |
| 500 | "$FORTSH_TRADITIONAL" -c "$TEST_CMD" > trad_big.out 2>&1 |
| 501 | TRAD_RESULT=$? |
| 502 | |
| 503 | if [ "$POOLED_RESULT" -eq "$TRAD_RESULT" ]; then |
| 504 | pass "Edge: Maximum string length handling" |
| 505 | else |
| 506 | fail "Edge: Different max string behavior" |
| 507 | fi |
| 508 | |
| 509 | subsection "Special characters in strings" |
| 510 | TEST_CMD='X="$(printf "\x01\x02\x03")"; echo "${#X}"' |
| 511 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 512 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 513 | |
| 514 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 515 | pass "Edge: Special characters handled" |
| 516 | else |
| 517 | fail "Edge: Special character handling differs" |
| 518 | fi |
| 519 | |
| 520 | # ===================================== |
| 521 | # 14. MODULE INTEGRATION TESTS |
| 522 | # ===================================== |
| 523 | section "14. MODULE INTEGRATION VALIDATION" |
| 524 | |
| 525 | subsection "Parser → Expansion → Executor chain" |
| 526 | TEST_CMD='VAR="test"; echo "${VAR^^}" | grep TEST && echo "chain ok"' |
| 527 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 528 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 529 | |
| 530 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 531 | pass "Integration: Module chain working" |
| 532 | else |
| 533 | fail "Integration: Module chain differs" |
| 534 | fi |
| 535 | |
| 536 | subsection "Variables → Builtins interaction" |
| 537 | TEST_CMD='export TEST_VAR="pooled"; cd /tmp && printenv TEST_VAR' |
| 538 | POOLED_OUT=$("$FORTSH_POOLED" -c "$TEST_CMD" 2>&1) |
| 539 | TRAD_OUT=$("$FORTSH_TRADITIONAL" -c "$TEST_CMD" 2>&1) |
| 540 | |
| 541 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 542 | pass "Integration: Variables-Builtins interaction" |
| 543 | else |
| 544 | fail "Integration: Variables-Builtins differs" |
| 545 | fi |
| 546 | |
| 547 | # ===================================== |
| 548 | # 15. FINAL VALIDATION |
| 549 | # ===================================== |
| 550 | section "15. FINAL COMPREHENSIVE VALIDATION" |
| 551 | |
| 552 | subsection "Complex real-world script" |
| 553 | cat > complex_test.sh << 'EOF' |
| 554 | #!/bin/sh |
| 555 | # Complex script testing all modules together |
| 556 | |
| 557 | # Variables and arrays |
| 558 | NAMES=(Alice Bob Charlie) |
| 559 | COUNT=0 |
| 560 | |
| 561 | # Functions |
| 562 | greet() { |
| 563 | local name="$1" |
| 564 | echo "Hello, ${name}!" |
| 565 | COUNT=$((COUNT + 1)) |
| 566 | } |
| 567 | |
| 568 | # Control flow |
| 569 | for name in "${NAMES[@]}"; do |
| 570 | if [ "${#name}" -gt 3 ]; then |
| 571 | greet "$name" |
| 572 | fi |
| 573 | done |
| 574 | |
| 575 | # Parameter expansion |
| 576 | FILE="/path/to/some/file.tar.gz" |
| 577 | echo "Extension: ${FILE##*.}" |
| 578 | echo "Basename: ${FILE##*/}" |
| 579 | |
| 580 | # Builtins |
| 581 | cd /tmp |
| 582 | TEST_EXPORT="final_test" |
| 583 | export TEST_EXPORT |
| 584 | |
| 585 | # Final output |
| 586 | echo "Greeted $COUNT people" |
| 587 | echo "PWD: $(pwd)" |
| 588 | echo "Export: $TEST_EXPORT" |
| 589 | EOF |
| 590 | |
| 591 | POOLED_OUT=$("$FORTSH_POOLED" < complex_test.sh 2>&1) |
| 592 | TRAD_OUT=$("$FORTSH_TRADITIONAL" < complex_test.sh 2>&1) |
| 593 | |
| 594 | if [ "$POOLED_OUT" = "$TRAD_OUT" ]; then |
| 595 | pass "Final: Complex script execution identical" |
| 596 | else |
| 597 | fail "Final: Complex script differs" |
| 598 | echo "=== Pooled Output ===" > complex_diff.txt |
| 599 | echo "$POOLED_OUT" >> complex_diff.txt |
| 600 | echo "=== Traditional Output ===" >> complex_diff.txt |
| 601 | echo "$TRAD_OUT" >> complex_diff.txt |
| 602 | warn "See complex_diff.txt for details" |
| 603 | fi |
| 604 | |
| 605 | # ===================================== |
| 606 | # TEST SUMMARY |
| 607 | # ===================================== |
| 608 | section "TEST SUMMARY" |
| 609 | |
| 610 | TOTAL=$((PASSED + FAILED + WARNINGS)) |
| 611 | |
| 612 | printf "\n${BLUE}==========================================\n" |
| 613 | printf "MEMORY POOL TEST BENCH RESULTS\n" |
| 614 | printf "==========================================${NC}\n" |
| 615 | printf "${GREEN}Passed:${NC} %3d\n" "$PASSED" |
| 616 | printf "${RED}Failed:${NC} %3d\n" "$FAILED" |
| 617 | printf "${YELLOW}Warnings:${NC} %3d\n" "$WARNINGS" |
| 618 | printf "Total: %3d\n" "$TOTAL" |
| 619 | printf "==========================================\n" |
| 620 | |
| 621 | if [ "$TOTAL" -gt 0 ]; then |
| 622 | PASS_RATE=$((PASSED * 100 / TOTAL)) |
| 623 | printf "Pass rate: %d%%\n" "$PASS_RATE" |
| 624 | fi |
| 625 | |
| 626 | # Rebuild with pooling for production |
| 627 | printf "\n${CYAN}Rebuilding with memory pooling for production...${NC}\n" |
| 628 | cd "$FORTSH_DIR" || exit 1 |
| 629 | make clean > /dev/null 2>&1 |
| 630 | MEMPOOL=1 make > /dev/null 2>&1 |
| 631 | |
| 632 | if [ "$FAILED" -eq 0 ]; then |
| 633 | printf "\n${GREEN}✓ ALL MEMORY POOL TESTS PASSED!${NC}\n" |
| 634 | printf "Memory pooling is behaving exactly as designed.\n" |
| 635 | printf "Zero-copy pooling validated across all modules.\n" |
| 636 | exit 0 |
| 637 | else |
| 638 | printf "\n${RED}✗ SOME TESTS FAILED${NC}\n" |
| 639 | printf "Memory pooling has issues that need investigation.\n" |
| 640 | exit 1 |
| 641 | fi |