| 1 | #!/bin/sh |
| 2 | # ===================================== |
| 3 | # POSIX Compliance Control Flow and Grouping Test Suite for rush |
| 4 | # ===================================== |
| 5 | # Tests control flow, subshells, brace groups per IEEE Std 1003.1-2017 |
| 6 | # Section: Shell Command Language - Compound Commands |
| 7 | |
| 8 | # Colors (POSIX-compliant way) |
| 9 | RED='\033[0;31m' |
| 10 | GREEN='\033[0;32m' |
| 11 | YELLOW='\033[1;33m' |
| 12 | BLUE='\033[0;34m' |
| 13 | NC='\033[0m' |
| 14 | |
| 15 | # Test identification |
| 16 | TEST_PREFIX="[posix-control]" |
| 17 | CURRENT_SECTION="" |
| 18 | TEST_NUM=0 |
| 19 | |
| 20 | PASSED=0 |
| 21 | FAILED=0 |
| 22 | SKIPPED=0 |
| 23 | FAILED_TESTS_LIST="" |
| 24 | |
| 25 | # Get script directory (POSIX way) |
| 26 | SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd) |
| 27 | RUSH_BIN="${RUSH_BIN:-$SCRIPT_DIR/../target/release/rush}" |
| 28 | |
| 29 | # Check if fortsh exists |
| 30 | if [ ! -x "$RUSH_BIN" ]; then |
| 31 | printf "${RED}ERROR${NC}: rush binary not found at $RUSH_BIN\n" |
| 32 | printf "Please run 'make' first or set RUSH_BIN environment variable\n" |
| 33 | exit 1 |
| 34 | fi |
| 35 | |
| 36 | # Test result trackers |
| 37 | pass() { |
| 38 | TEST_NUM=$((TEST_NUM + 1)) |
| 39 | printf "${GREEN}✓ PASS${NC} ${TEST_PREFIX} ${CURRENT_SECTION}.${TEST_NUM}: %s\n" "$1" |
| 40 | PASSED=$((PASSED + 1)) |
| 41 | } |
| 42 | |
| 43 | fail() { |
| 44 | TEST_NUM=$((TEST_NUM + 1)) |
| 45 | TEST_ID="${TEST_PREFIX} ${CURRENT_SECTION}.${TEST_NUM}" |
| 46 | printf "${RED}✗ FAIL${NC} ${TEST_ID}: %s\n" "$1" |
| 47 | FAILED_TESTS_LIST="${FAILED_TESTS_LIST} ${TEST_ID}: $1\n" |
| 48 | if [ -n "$2" ]; then |
| 49 | printf " expected: %s\n" "$2" |
| 50 | fi |
| 51 | if [ -n "$3" ]; then |
| 52 | printf " got: %s\n" "$3" |
| 53 | fi |
| 54 | FAILED=$((FAILED + 1)) |
| 55 | } |
| 56 | |
| 57 | skip() { |
| 58 | TEST_NUM=$((TEST_NUM + 1)) |
| 59 | printf "${YELLOW}⊘ SKIP${NC} ${TEST_PREFIX} ${CURRENT_SECTION}.${TEST_NUM}: %s - %s\n" "$1" "$2" |
| 60 | SKIPPED=$((SKIPPED + 1)) |
| 61 | } |
| 62 | |
| 63 | section() { |
| 64 | CURRENT_SECTION=$(echo "$1" | grep -oE '^[0-9]+' || echo "0") |
| 65 | TEST_NUM=0 |
| 66 | printf "\n" |
| 67 | printf "${BLUE}==========================================\n" |
| 68 | printf "%s\n" "$1" |
| 69 | printf "==========================================${NC}\n" |
| 70 | } |
| 71 | |
| 72 | # ===================================== |
| 73 | section "411. SUBSHELL EXECUTION ( )" |
| 74 | # ===================================== |
| 75 | |
| 76 | result=$("$RUSH_BIN" -c '(echo hello)' 2>&1) |
| 77 | if [ "$result" = "hello" ]; then |
| 78 | pass "Basic subshell execution" |
| 79 | else |
| 80 | fail "Basic subshell execution" "hello" "$result" |
| 81 | fi |
| 82 | |
| 83 | result=$("$RUSH_BIN" -c 'x=outer; (x=inner; echo $x); echo $x' 2>&1) |
| 84 | expected=$(printf "inner\nouter") |
| 85 | if [ "$result" = "$expected" ]; then |
| 86 | pass "Subshell variable isolation" |
| 87 | else |
| 88 | fail "Subshell variable isolation" "$expected" "$result" |
| 89 | fi |
| 90 | |
| 91 | result=$("$RUSH_BIN" -c '(cd /tmp; pwd); pwd' 2>&1) |
| 92 | # Should show /tmp then original dir |
| 93 | if echo "$result" | head -1 | grep -q "/tmp"; then |
| 94 | pass "Subshell cd isolation" |
| 95 | else |
| 96 | fail "Subshell cd isolation" "/tmp then original" "$result" |
| 97 | fi |
| 98 | |
| 99 | result=$("$RUSH_BIN" -c '(exit 42); echo $?' 2>&1) |
| 100 | if [ "$result" = "42" ]; then |
| 101 | pass "Subshell exit status propagation" |
| 102 | else |
| 103 | fail "Subshell exit status propagation" "42" "$result" |
| 104 | fi |
| 105 | |
| 106 | result=$("$RUSH_BIN" -c '(echo a; echo b; echo c)' 2>&1) |
| 107 | expected=$(printf "a\nb\nc") |
| 108 | if [ "$result" = "$expected" ]; then |
| 109 | pass "Subshell with multiple commands" |
| 110 | else |
| 111 | fail "Subshell with multiple commands" "$expected" "$result" |
| 112 | fi |
| 113 | |
| 114 | # ===================================== |
| 115 | section "412. BRACE GROUP { }" |
| 116 | # ===================================== |
| 117 | |
| 118 | result=$("$RUSH_BIN" -c '{ echo hello; }' 2>&1) |
| 119 | if [ "$result" = "hello" ]; then |
| 120 | pass "Basic brace group" |
| 121 | else |
| 122 | fail "Basic brace group" "hello" "$result" |
| 123 | fi |
| 124 | |
| 125 | result=$("$RUSH_BIN" -c 'x=outer; { x=inner; echo $x; }; echo $x' 2>&1) |
| 126 | expected=$(printf "inner\ninner") |
| 127 | if [ "$result" = "$expected" ]; then |
| 128 | pass "Brace group shares variable scope" |
| 129 | else |
| 130 | fail "Brace group shares variable scope" "$expected" "$result" |
| 131 | fi |
| 132 | |
| 133 | result=$("$RUSH_BIN" -c '{ echo a; echo b; echo c; }' 2>&1) |
| 134 | expected=$(printf "a\nb\nc") |
| 135 | if [ "$result" = "$expected" ]; then |
| 136 | pass "Brace group with multiple commands" |
| 137 | else |
| 138 | fail "Brace group with multiple commands" "$expected" "$result" |
| 139 | fi |
| 140 | |
| 141 | result=$("$RUSH_BIN" -c '{ false; }; echo $?' 2>&1) |
| 142 | if [ "$result" = "1" ]; then |
| 143 | pass "Brace group exit status" |
| 144 | else |
| 145 | fail "Brace group exit status" "1" "$result" |
| 146 | fi |
| 147 | |
| 148 | # ===================================== |
| 149 | section "413. BREAK WITH COUNT" |
| 150 | # ===================================== |
| 151 | |
| 152 | result=$("$RUSH_BIN" -c ' |
| 153 | for i in 1 2 3; do |
| 154 | for j in a b c; do |
| 155 | if [ "$j" = "b" ]; then |
| 156 | break |
| 157 | fi |
| 158 | echo "$i$j" |
| 159 | done |
| 160 | done' 2>&1) |
| 161 | expected=$(printf "1a\n2a\n3a") |
| 162 | if [ "$result" = "$expected" ]; then |
| 163 | pass "break exits inner loop" |
| 164 | else |
| 165 | fail "break exits inner loop" "$expected" "$result" |
| 166 | fi |
| 167 | |
| 168 | result=$("$RUSH_BIN" -c ' |
| 169 | for i in 1 2 3; do |
| 170 | for j in a b c; do |
| 171 | if [ "$j" = "b" ]; then |
| 172 | break 2 |
| 173 | fi |
| 174 | echo "$i$j" |
| 175 | done |
| 176 | done' 2>&1) |
| 177 | if [ "$result" = "1a" ]; then |
| 178 | pass "break 2 exits both loops" |
| 179 | else |
| 180 | fail "break 2 exits both loops" "1a" "$result" |
| 181 | fi |
| 182 | |
| 183 | result=$("$RUSH_BIN" -c ' |
| 184 | for i in 1 2 3; do |
| 185 | break |
| 186 | echo "not reached" |
| 187 | done |
| 188 | echo "done"' 2>&1) |
| 189 | if [ "$result" = "done" ]; then |
| 190 | pass "break stops loop immediately" |
| 191 | else |
| 192 | fail "break stops loop immediately" "done" "$result" |
| 193 | fi |
| 194 | |
| 195 | # ===================================== |
| 196 | section "414. CONTINUE WITH COUNT" |
| 197 | # ===================================== |
| 198 | |
| 199 | result=$("$RUSH_BIN" -c ' |
| 200 | for i in 1 2 3; do |
| 201 | if [ "$i" = "2" ]; then |
| 202 | continue |
| 203 | fi |
| 204 | echo $i |
| 205 | done' 2>&1) |
| 206 | expected=$(printf "1\n3") |
| 207 | if [ "$result" = "$expected" ]; then |
| 208 | pass "continue skips iteration" |
| 209 | else |
| 210 | fail "continue skips iteration" "$expected" "$result" |
| 211 | fi |
| 212 | |
| 213 | result=$("$RUSH_BIN" -c ' |
| 214 | for i in 1 2; do |
| 215 | for j in a b c; do |
| 216 | if [ "$j" = "b" ]; then |
| 217 | continue 2 |
| 218 | fi |
| 219 | echo "$i$j" |
| 220 | done |
| 221 | echo "inner done" |
| 222 | done' 2>&1) |
| 223 | expected=$(printf "1a\n2a") |
| 224 | if [ "$result" = "$expected" ]; then |
| 225 | pass "continue 2 continues outer loop" |
| 226 | else |
| 227 | fail "continue 2 continues outer loop" "$expected" "$result" |
| 228 | fi |
| 229 | |
| 230 | # ===================================== |
| 231 | section "415. WHILE LOOP" |
| 232 | # ===================================== |
| 233 | |
| 234 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 3 ]; do echo $i; i=$((i+1)); done' 2>&1) |
| 235 | expected=$(printf "0\n1\n2") |
| 236 | if [ "$result" = "$expected" ]; then |
| 237 | pass "Basic while loop" |
| 238 | else |
| 239 | fail "Basic while loop" "$expected" "$result" |
| 240 | fi |
| 241 | |
| 242 | result=$("$RUSH_BIN" -c 'while false; do echo no; done; echo done' 2>&1) |
| 243 | if [ "$result" = "done" ]; then |
| 244 | pass "While with false condition" |
| 245 | else |
| 246 | fail "While with false condition" "done" "$result" |
| 247 | fi |
| 248 | |
| 249 | result=$("$RUSH_BIN" -c ' |
| 250 | i=0 |
| 251 | while [ $i -lt 5 ]; do |
| 252 | i=$((i+1)) |
| 253 | if [ $i -eq 3 ]; then continue; fi |
| 254 | echo $i |
| 255 | done' 2>&1) |
| 256 | expected=$(printf "1\n2\n4\n5") |
| 257 | if [ "$result" = "$expected" ]; then |
| 258 | pass "While with continue" |
| 259 | else |
| 260 | fail "While with continue" "$expected" "$result" |
| 261 | fi |
| 262 | |
| 263 | # ===================================== |
| 264 | section "416. UNTIL LOOP" |
| 265 | # ===================================== |
| 266 | |
| 267 | result=$("$RUSH_BIN" -c 'i=0; until [ $i -ge 3 ]; do echo $i; i=$((i+1)); done' 2>&1) |
| 268 | expected=$(printf "0\n1\n2") |
| 269 | if [ "$result" = "$expected" ]; then |
| 270 | pass "Basic until loop" |
| 271 | else |
| 272 | fail "Basic until loop" "$expected" "$result" |
| 273 | fi |
| 274 | |
| 275 | result=$("$RUSH_BIN" -c 'until true; do echo no; done; echo done' 2>&1) |
| 276 | if [ "$result" = "done" ]; then |
| 277 | pass "Until with true condition" |
| 278 | else |
| 279 | fail "Until with true condition" "done" "$result" |
| 280 | fi |
| 281 | |
| 282 | # ===================================== |
| 283 | section "417. PIPELINE EXIT STATUS" |
| 284 | # ===================================== |
| 285 | |
| 286 | result=$("$RUSH_BIN" -c 'true | false; echo $?' 2>&1) |
| 287 | if [ "$result" = "1" ]; then |
| 288 | pass "Pipeline exit status is last command" |
| 289 | else |
| 290 | fail "Pipeline exit status is last command" "1" "$result" |
| 291 | fi |
| 292 | |
| 293 | result=$("$RUSH_BIN" -c 'false | true; echo $?' 2>&1) |
| 294 | if [ "$result" = "0" ]; then |
| 295 | pass "Pipeline with false then true" |
| 296 | else |
| 297 | fail "Pipeline with false then true" "0" "$result" |
| 298 | fi |
| 299 | |
| 300 | result=$("$RUSH_BIN" -c 'echo hello | cat | cat; echo $?' 2>&1) |
| 301 | expected=$(printf "hello\n0") |
| 302 | if [ "$result" = "$expected" ]; then |
| 303 | pass "Multi-stage pipeline" |
| 304 | else |
| 305 | fail "Multi-stage pipeline" "$expected" "$result" |
| 306 | fi |
| 307 | |
| 308 | # ===================================== |
| 309 | section "418. AND-OR LISTS" |
| 310 | # ===================================== |
| 311 | |
| 312 | result=$("$RUSH_BIN" -c 'true && echo yes' 2>&1) |
| 313 | if [ "$result" = "yes" ]; then |
| 314 | pass "&& executes on success" |
| 315 | else |
| 316 | fail "&& executes on success" "yes" "$result" |
| 317 | fi |
| 318 | |
| 319 | result=$("$RUSH_BIN" -c 'false && echo yes; echo done' 2>&1) |
| 320 | if [ "$result" = "done" ]; then |
| 321 | pass "&& skips on failure" |
| 322 | else |
| 323 | fail "&& skips on failure" "done" "$result" |
| 324 | fi |
| 325 | |
| 326 | result=$("$RUSH_BIN" -c 'false || echo fallback' 2>&1) |
| 327 | if [ "$result" = "fallback" ]; then |
| 328 | pass "|| executes on failure" |
| 329 | else |
| 330 | fail "|| executes on failure" "fallback" "$result" |
| 331 | fi |
| 332 | |
| 333 | result=$("$RUSH_BIN" -c 'true || echo no; echo done' 2>&1) |
| 334 | if [ "$result" = "done" ]; then |
| 335 | pass "|| skips on success" |
| 336 | else |
| 337 | fail "|| skips on success" "done" "$result" |
| 338 | fi |
| 339 | |
| 340 | result=$("$RUSH_BIN" -c 'true && echo a && echo b' 2>&1) |
| 341 | expected=$(printf "a\nb") |
| 342 | if [ "$result" = "$expected" ]; then |
| 343 | pass "Chained && operators" |
| 344 | else |
| 345 | fail "Chained && operators" "$expected" "$result" |
| 346 | fi |
| 347 | |
| 348 | result=$("$RUSH_BIN" -c 'false || false || echo third' 2>&1) |
| 349 | if [ "$result" = "third" ]; then |
| 350 | pass "Chained || operators" |
| 351 | else |
| 352 | fail "Chained || operators" "third" "$result" |
| 353 | fi |
| 354 | |
| 355 | result=$("$RUSH_BIN" -c 'false || true && echo mixed' 2>&1) |
| 356 | if [ "$result" = "mixed" ]; then |
| 357 | pass "Mixed && and ||" |
| 358 | else |
| 359 | fail "Mixed && and ||" "mixed" "$result" |
| 360 | fi |
| 361 | |
| 362 | # ===================================== |
| 363 | section "419. NEGATION WITH !" |
| 364 | # ===================================== |
| 365 | |
| 366 | result=$("$RUSH_BIN" -c '! false; echo $?' 2>&1) |
| 367 | if [ "$result" = "0" ]; then |
| 368 | pass "! false returns 0" |
| 369 | else |
| 370 | fail "! false returns 0" "0" "$result" |
| 371 | fi |
| 372 | |
| 373 | result=$("$RUSH_BIN" -c '! true; echo $?' 2>&1) |
| 374 | if [ "$result" = "1" ]; then |
| 375 | pass "! true returns 1" |
| 376 | else |
| 377 | fail "! true returns 1" "1" "$result" |
| 378 | fi |
| 379 | |
| 380 | result=$("$RUSH_BIN" -c '! echo hello >/dev/null; echo $?' 2>&1) |
| 381 | if [ "$result" = "1" ]; then |
| 382 | pass "! negates command exit status" |
| 383 | else |
| 384 | fail "! negates command exit status" "1" "$result" |
| 385 | fi |
| 386 | |
| 387 | # ===================================== |
| 388 | section "420. DOT (SOURCE) COMMAND" |
| 389 | # ===================================== |
| 390 | |
| 391 | TEST_DIR="/tmp/fortsh_control_$$" |
| 392 | mkdir -p "$TEST_DIR" |
| 393 | |
| 394 | # Create a file to source |
| 395 | echo 'SOURCED_VAR=hello' > "$TEST_DIR/sourceme.sh" |
| 396 | echo 'sourced_func() { echo "from func"; }' >> "$TEST_DIR/sourceme.sh" |
| 397 | |
| 398 | result=$("$RUSH_BIN" -c '. '"$TEST_DIR"'/sourceme.sh; echo $SOURCED_VAR' 2>&1) |
| 399 | if [ "$result" = "hello" ]; then |
| 400 | pass ". sources file and sets variable" |
| 401 | else |
| 402 | fail ". sources file and sets variable" "hello" "$result" |
| 403 | fi |
| 404 | |
| 405 | result=$("$RUSH_BIN" -c '. '"$TEST_DIR"'/sourceme.sh; sourced_func' 2>&1) |
| 406 | if echo "$result" | grep -q "from func"; then |
| 407 | pass ". sources file and defines function" |
| 408 | else |
| 409 | fail ". sources file and defines function" "from func" "$result" |
| 410 | fi |
| 411 | |
| 412 | # Test source with arguments |
| 413 | echo 'echo "arg1=$1 arg2=$2"' > "$TEST_DIR/withargs.sh" |
| 414 | result=$("$RUSH_BIN" -c '. '"$TEST_DIR"'/withargs.sh foo bar' 2>&1) |
| 415 | if [ "$result" = "arg1=foo arg2=bar" ]; then |
| 416 | pass ". passes arguments to sourced script" |
| 417 | else |
| 418 | fail ". passes arguments to sourced script" "arg1=foo arg2=bar" "$result" |
| 419 | fi |
| 420 | |
| 421 | rm -rf "$TEST_DIR" |
| 422 | |
| 423 | # ===================================== |
| 424 | section "421. EXEC BUILTIN" |
| 425 | # ===================================== |
| 426 | |
| 427 | result=$("$RUSH_BIN" -c 'exec echo replaced' 2>&1) |
| 428 | if [ "$result" = "replaced" ]; then |
| 429 | pass "exec replaces shell with command" |
| 430 | else |
| 431 | fail "exec replaces shell with command" "replaced" "$result" |
| 432 | fi |
| 433 | |
| 434 | # exec without command just does redirections |
| 435 | result=$("$RUSH_BIN" -c 'exec 2>/dev/null; echo hello' 2>&1) |
| 436 | if [ "$result" = "hello" ]; then |
| 437 | pass "exec without command continues shell" |
| 438 | else |
| 439 | fail "exec without command continues shell" "hello" "$result" |
| 440 | fi |
| 441 | |
| 442 | # ===================================== |
| 443 | section "422. EVAL BUILTIN" |
| 444 | # ===================================== |
| 445 | |
| 446 | result=$("$RUSH_BIN" -c 'cmd="echo hello"; eval $cmd' 2>&1) |
| 447 | if [ "$result" = "hello" ]; then |
| 448 | pass "eval executes string as command" |
| 449 | else |
| 450 | fail "eval executes string as command" "hello" "$result" |
| 451 | fi |
| 452 | |
| 453 | result=$("$RUSH_BIN" -c 'x=world; eval echo "hello $x"' 2>&1) |
| 454 | if [ "$result" = "hello world" ]; then |
| 455 | pass "eval with variable expansion" |
| 456 | else |
| 457 | fail "eval with variable expansion" "hello world" "$result" |
| 458 | fi |
| 459 | |
| 460 | result=$("$RUSH_BIN" -c 'eval "x=5; echo \$x"' 2>&1) |
| 461 | if [ "$result" = "5" ]; then |
| 462 | pass "eval with multiple commands" |
| 463 | else |
| 464 | fail "eval with multiple commands" "5" "$result" |
| 465 | fi |
| 466 | |
| 467 | result=$("$RUSH_BIN" -c 'var=x; eval "$var=42"; echo $x' 2>&1) |
| 468 | if [ "$result" = "42" ]; then |
| 469 | pass "eval for indirect assignment" |
| 470 | else |
| 471 | fail "eval for indirect assignment" "42" "$result" |
| 472 | fi |
| 473 | |
| 474 | # ===================================== |
| 475 | section "423. RETURN FROM FUNCTION" |
| 476 | # ===================================== |
| 477 | |
| 478 | result=$("$RUSH_BIN" -c 'f() { return 0; echo no; }; f; echo $?' 2>&1) |
| 479 | if [ "$result" = "0" ]; then |
| 480 | pass "return 0 from function" |
| 481 | else |
| 482 | fail "return 0 from function" "0" "$result" |
| 483 | fi |
| 484 | |
| 485 | result=$("$RUSH_BIN" -c 'f() { return 42; }; f; echo $?' 2>&1) |
| 486 | if [ "$result" = "42" ]; then |
| 487 | pass "return with status code" |
| 488 | else |
| 489 | fail "return with status code" "42" "$result" |
| 490 | fi |
| 491 | |
| 492 | result=$("$RUSH_BIN" -c 'f() { echo before; return; echo after; }; f' 2>&1) |
| 493 | if [ "$result" = "before" ]; then |
| 494 | pass "return without value" |
| 495 | else |
| 496 | fail "return without value" "before" "$result" |
| 497 | fi |
| 498 | |
| 499 | # ===================================== |
| 500 | section "424. FUNCTION LOCAL VARIABLES" |
| 501 | # ===================================== |
| 502 | |
| 503 | result=$("$RUSH_BIN" -c 'x=global; f() { local x=local; echo $x; }; f; echo $x' 2>&1) |
| 504 | expected=$(printf "local\nglobal") |
| 505 | if [ "$result" = "$expected" ]; then |
| 506 | pass "local variable in function" |
| 507 | else |
| 508 | fail "local variable in function" "$expected" "$result" |
| 509 | fi |
| 510 | |
| 511 | result=$("$RUSH_BIN" -c 'f() { local x=1; g() { echo $x; }; g; }; f' 2>&1) |
| 512 | if [ "$result" = "1" ]; then |
| 513 | pass "local visible in nested function" |
| 514 | else |
| 515 | fail "local visible in nested function" "1" "$result" |
| 516 | fi |
| 517 | |
| 518 | result=$("$RUSH_BIN" -c 'f() { local a=1 b=2; echo $a $b; }; f' 2>&1) |
| 519 | if [ "$result" = "1 2" ]; then |
| 520 | pass "local multiple variables" |
| 521 | else |
| 522 | fail "local multiple variables" "1 2" "$result" |
| 523 | fi |
| 524 | |
| 525 | result=$("$RUSH_BIN" -c 'f() { local x; x=set; echo $x; }; f' 2>&1) |
| 526 | if [ "$result" = "set" ]; then |
| 527 | pass "local without initial value" |
| 528 | else |
| 529 | fail "local without initial value" "set" "$result" |
| 530 | fi |
| 531 | |
| 532 | # ===================================== |
| 533 | section "425. FUNCTION RECURSION" |
| 534 | # ===================================== |
| 535 | |
| 536 | result=$("$RUSH_BIN" -c ' |
| 537 | factorial() { |
| 538 | if [ $1 -le 1 ]; then |
| 539 | echo 1 |
| 540 | else |
| 541 | prev=$(factorial $(($1 - 1))) |
| 542 | echo $(($1 * prev)) |
| 543 | fi |
| 544 | } |
| 545 | factorial 5' 2>&1) |
| 546 | if [ "$result" = "120" ]; then |
| 547 | pass "Recursive function (factorial)" |
| 548 | else |
| 549 | fail "Recursive function (factorial)" "120" "$result" |
| 550 | fi |
| 551 | |
| 552 | result=$("$RUSH_BIN" -c ' |
| 553 | count=0 |
| 554 | recurse() { |
| 555 | count=$((count + 1)) |
| 556 | if [ $count -lt 5 ]; then |
| 557 | recurse |
| 558 | fi |
| 559 | echo $count |
| 560 | } |
| 561 | recurse | tail -1' 2>&1) |
| 562 | if [ "$result" = "5" ]; then |
| 563 | pass "Recursive function with global state" |
| 564 | else |
| 565 | fail "Recursive function with global state" "5" "$result" |
| 566 | fi |
| 567 | |
| 568 | # ===================================== |
| 569 | section "426. FUNCTION ARGUMENTS" |
| 570 | # ===================================== |
| 571 | |
| 572 | result=$("$RUSH_BIN" -c 'f() { echo $1 $2 $3; }; f a b c' 2>&1) |
| 573 | if [ "$result" = "a b c" ]; then |
| 574 | pass "Function positional parameters" |
| 575 | else |
| 576 | fail "Function positional parameters" "a b c" "$result" |
| 577 | fi |
| 578 | |
| 579 | result=$("$RUSH_BIN" -c 'f() { echo $#; }; f a b c d e' 2>&1) |
| 580 | if [ "$result" = "5" ]; then |
| 581 | pass "Function \$# count" |
| 582 | else |
| 583 | fail "Function \$# count" "5" "$result" |
| 584 | fi |
| 585 | |
| 586 | result=$("$RUSH_BIN" -c 'f() { echo "$@"; }; f "a b" c' 2>&1) |
| 587 | if [ "$result" = "a b c" ]; then |
| 588 | pass "Function \$@ expansion" |
| 589 | else |
| 590 | fail "Function \$@ expansion" "a b c" "$result" |
| 591 | fi |
| 592 | |
| 593 | result=$("$RUSH_BIN" -c 'f() { shift; echo $1; }; f a b c' 2>&1) |
| 594 | if [ "$result" = "b" ]; then |
| 595 | pass "shift in function" |
| 596 | else |
| 597 | fail "shift in function" "b" "$result" |
| 598 | fi |
| 599 | |
| 600 | result=$("$RUSH_BIN" -c 'f() { set -- x y z; echo $1; }; f a b; echo done' 2>&1) |
| 601 | expected=$(printf "x\ndone") |
| 602 | if [ "$result" = "$expected" ]; then |
| 603 | pass "set -- in function is local" |
| 604 | else |
| 605 | fail "set -- in function is local" "$expected" "$result" |
| 606 | fi |
| 607 | |
| 608 | # ===================================== |
| 609 | section "427. FUNCTION OVERRIDE" |
| 610 | # ===================================== |
| 611 | |
| 612 | result=$("$RUSH_BIN" -c 'f() { echo first; }; f() { echo second; }; f' 2>&1) |
| 613 | if [ "$result" = "second" ]; then |
| 614 | pass "Function redefinition" |
| 615 | else |
| 616 | fail "Function redefinition" "second" "$result" |
| 617 | fi |
| 618 | |
| 619 | result=$("$RUSH_BIN" -c 'f() { echo orig; }; g() { f; }; f() { echo new; }; g' 2>&1) |
| 620 | if [ "$result" = "new" ]; then |
| 621 | pass "Function sees redefined function" |
| 622 | else |
| 623 | fail "Function sees redefined function" "new" "$result" |
| 624 | fi |
| 625 | |
| 626 | # ===================================== |
| 627 | section "428. UNSET FUNCTION" |
| 628 | # ===================================== |
| 629 | |
| 630 | result=$("$RUSH_BIN" -c 'f() { echo hi; }; unset -f f; f 2>/dev/null; echo $?' 2>&1) |
| 631 | if echo "$result" | grep -qE "127|1"; then |
| 632 | pass "unset -f removes function" |
| 633 | else |
| 634 | fail "unset -f removes function" "non-zero exit" "$result" |
| 635 | fi |
| 636 | |
| 637 | # ===================================== |
| 638 | section "429. COLON BUILTIN" |
| 639 | # ===================================== |
| 640 | |
| 641 | result=$("$RUSH_BIN" -c ':; echo $?' 2>&1) |
| 642 | if [ "$result" = "0" ]; then |
| 643 | pass ": returns 0" |
| 644 | else |
| 645 | fail ": returns 0" "0" "$result" |
| 646 | fi |
| 647 | |
| 648 | result=$("$RUSH_BIN" -c ': this is ignored; echo ok' 2>&1) |
| 649 | if [ "$result" = "ok" ]; then |
| 650 | pass ": ignores arguments" |
| 651 | else |
| 652 | fail ": ignores arguments" "ok" "$result" |
| 653 | fi |
| 654 | |
| 655 | result=$("$RUSH_BIN" -c ': ${x:=default}; echo $x' 2>&1) |
| 656 | if [ "$result" = "default" ]; then |
| 657 | pass ": for side effects in expansion" |
| 658 | else |
| 659 | fail ": for side effects in expansion" "default" "$result" |
| 660 | fi |
| 661 | |
| 662 | # ===================================== |
| 663 | section "426. TRUE AND FALSE BUILTINS" |
| 664 | # ===================================== |
| 665 | |
| 666 | result=$("$RUSH_BIN" -c 'true; echo $?' 2>&1) |
| 667 | if [ "$result" = "0" ]; then |
| 668 | pass "true returns 0" |
| 669 | else |
| 670 | fail "true returns 0" "0" "$result" |
| 671 | fi |
| 672 | |
| 673 | result=$("$RUSH_BIN" -c 'false; echo $?' 2>&1) |
| 674 | if [ "$result" = "1" ]; then |
| 675 | pass "false returns 1" |
| 676 | else |
| 677 | fail "false returns 1" "1" "$result" |
| 678 | fi |
| 679 | |
| 680 | # ===================================== |
| 681 | section "427. EXIT BUILTIN" |
| 682 | # ===================================== |
| 683 | |
| 684 | result=$("$RUSH_BIN" -c 'exit 0; echo no' 2>&1) |
| 685 | if [ -z "$result" ]; then |
| 686 | pass "exit 0 terminates immediately" |
| 687 | else |
| 688 | fail "exit 0 terminates immediately" "(empty)" "$result" |
| 689 | fi |
| 690 | |
| 691 | result=$("$RUSH_BIN" -c 'exit 42' 2>&1) |
| 692 | code=$? |
| 693 | if [ $code -eq 42 ]; then |
| 694 | pass "exit with specific code" |
| 695 | else |
| 696 | fail "exit with specific code" "42" "$code" |
| 697 | fi |
| 698 | |
| 699 | result=$("$RUSH_BIN" -c 'false; exit' 2>&1) |
| 700 | code=$? |
| 701 | if [ $code -eq 1 ]; then |
| 702 | pass "exit without arg uses last status" |
| 703 | else |
| 704 | fail "exit without arg uses last status" "1" "$code" |
| 705 | fi |
| 706 | |
| 707 | # ===================================== |
| 708 | section "430. CASE STATEMENT PATTERNS" |
| 709 | # ===================================== |
| 710 | |
| 711 | # Simple exact match |
| 712 | result=$("$RUSH_BIN" -c 'case "hello" in hello) echo yes;; esac' 2>&1) |
| 713 | if [ "$result" = "yes" ]; then |
| 714 | pass "case exact match" |
| 715 | else |
| 716 | fail "case exact match" "yes" "$result" |
| 717 | fi |
| 718 | |
| 719 | # Glob pattern match |
| 720 | result=$("$RUSH_BIN" -c 'case "hello" in h*) echo yes;; esac' 2>&1) |
| 721 | if [ "$result" = "yes" ]; then |
| 722 | pass "case glob pattern" |
| 723 | else |
| 724 | fail "case glob pattern" "yes" "$result" |
| 725 | fi |
| 726 | |
| 727 | # Question mark match |
| 728 | result=$("$RUSH_BIN" -c 'case "cat" in c?t) echo yes;; esac' 2>&1) |
| 729 | if [ "$result" = "yes" ]; then |
| 730 | pass "case ? pattern" |
| 731 | else |
| 732 | fail "case ? pattern" "yes" "$result" |
| 733 | fi |
| 734 | |
| 735 | # Bracket pattern |
| 736 | result=$("$RUSH_BIN" -c 'case "b" in [abc]) echo yes;; esac' 2>&1) |
| 737 | if [ "$result" = "yes" ]; then |
| 738 | pass "case [abc] bracket pattern" |
| 739 | else |
| 740 | fail "case [abc] bracket pattern" "yes" "$result" |
| 741 | fi |
| 742 | |
| 743 | # Multiple patterns with | |
| 744 | result=$("$RUSH_BIN" -c 'case "two" in one|two|three) echo yes;; esac' 2>&1) |
| 745 | if [ "$result" = "yes" ]; then |
| 746 | pass "case multiple patterns with |" |
| 747 | else |
| 748 | fail "case multiple patterns with |" "yes" "$result" |
| 749 | fi |
| 750 | |
| 751 | # Default pattern * |
| 752 | result=$("$RUSH_BIN" -c 'case "xyz" in abc) echo no;; *) echo default;; esac' 2>&1) |
| 753 | if [ "$result" = "default" ]; then |
| 754 | pass "case * default pattern" |
| 755 | else |
| 756 | fail "case * default pattern" "default" "$result" |
| 757 | fi |
| 758 | |
| 759 | # No match produces nothing |
| 760 | result=$("$RUSH_BIN" -c 'case "x" in y) echo no;; z) echo also no;; esac; echo done' 2>&1) |
| 761 | if [ "$result" = "done" ]; then |
| 762 | pass "case no match produces empty" |
| 763 | else |
| 764 | fail "case no match produces empty" "done" "$result" |
| 765 | fi |
| 766 | |
| 767 | # Variable in word |
| 768 | result=$("$RUSH_BIN" -c 'x=hello; case "$x" in hello) echo yes;; esac' 2>&1) |
| 769 | if [ "$result" = "yes" ]; then |
| 770 | pass "case with variable in word" |
| 771 | else |
| 772 | fail "case with variable in word" "yes" "$result" |
| 773 | fi |
| 774 | |
| 775 | # Variable in pattern |
| 776 | result=$("$RUSH_BIN" -c 'pat="hel*"; case "hello" in $pat) echo yes;; *) echo no;; esac' 2>&1) |
| 777 | if [ "$result" = "yes" ]; then |
| 778 | pass "case with variable in pattern" |
| 779 | else |
| 780 | fail "case with variable in pattern" "yes" "$result" |
| 781 | fi |
| 782 | |
| 783 | # Quoted pattern (literal) |
| 784 | result=$("$RUSH_BIN" -c 'case "h*" in "h*") echo yes;; esac' 2>&1) |
| 785 | if [ "$result" = "yes" ]; then |
| 786 | pass "case quoted pattern is literal" |
| 787 | else |
| 788 | fail "case quoted pattern is literal" "yes" "$result" |
| 789 | fi |
| 790 | |
| 791 | # ===================================== |
| 792 | section "431. NESTED CONTROL STRUCTURES" |
| 793 | # ===================================== |
| 794 | |
| 795 | # if inside for |
| 796 | result=$("$RUSH_BIN" -c 'for i in 1 2 3; do if [ $i -eq 2 ]; then echo found; fi; done' 2>&1) |
| 797 | if [ "$result" = "found" ]; then |
| 798 | pass "if inside for loop" |
| 799 | else |
| 800 | fail "if inside for loop" "found" "$result" |
| 801 | fi |
| 802 | |
| 803 | # case inside while |
| 804 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 3 ]; do case $i in 1) echo one;; esac; i=$((i+1)); done' 2>&1) |
| 805 | if [ "$result" = "one" ]; then |
| 806 | pass "case inside while loop" |
| 807 | else |
| 808 | fail "case inside while loop" "one" "$result" |
| 809 | fi |
| 810 | |
| 811 | # for inside if |
| 812 | result=$("$RUSH_BIN" -c 'if true; then for i in a b; do echo $i; done; fi' 2>&1) |
| 813 | expected=$(printf "a\nb") |
| 814 | if [ "$result" = "$expected" ]; then |
| 815 | pass "for inside if" |
| 816 | else |
| 817 | fail "for inside if" "$expected" "$result" |
| 818 | fi |
| 819 | |
| 820 | # Deeply nested |
| 821 | result=$("$RUSH_BIN" -c ' |
| 822 | for i in 1; do |
| 823 | for j in 2; do |
| 824 | for k in 3; do |
| 825 | echo "$i$j$k" |
| 826 | done |
| 827 | done |
| 828 | done' 2>&1) |
| 829 | if [ "$result" = "123" ]; then |
| 830 | pass "Triple nested for loops" |
| 831 | else |
| 832 | fail "Triple nested for loops" "123" "$result" |
| 833 | fi |
| 834 | |
| 835 | # ===================================== |
| 836 | section "432. WHILE AND UNTIL LOOPS" |
| 837 | # ===================================== |
| 838 | |
| 839 | # while with counter |
| 840 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 3 ]; do echo $i; i=$((i+1)); done' 2>&1) |
| 841 | expected=$(printf "0\n1\n2") |
| 842 | if [ "$result" = "$expected" ]; then |
| 843 | pass "while loop with counter" |
| 844 | else |
| 845 | fail "while loop with counter" "$expected" "$result" |
| 846 | fi |
| 847 | |
| 848 | # until loop |
| 849 | result=$("$RUSH_BIN" -c 'i=0; until [ $i -ge 3 ]; do echo $i; i=$((i+1)); done' 2>&1) |
| 850 | expected=$(printf "0\n1\n2") |
| 851 | if [ "$result" = "$expected" ]; then |
| 852 | pass "until loop" |
| 853 | else |
| 854 | fail "until loop" "$expected" "$result" |
| 855 | fi |
| 856 | |
| 857 | # while with compound condition |
| 858 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 5 ] && [ $i -ne 3 ]; do echo $i; i=$((i+1)); done' 2>&1) |
| 859 | expected=$(printf "0\n1\n2") |
| 860 | if [ "$result" = "$expected" ]; then |
| 861 | pass "while with compound condition" |
| 862 | else |
| 863 | fail "while with compound condition" "$expected" "$result" |
| 864 | fi |
| 865 | |
| 866 | # Empty while body (using :) |
| 867 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 3 ]; do : ; i=$((i+1)); done; echo $i' 2>&1) |
| 868 | if [ "$result" = "3" ]; then |
| 869 | pass "while with empty body (colon)" |
| 870 | else |
| 871 | fail "while with empty body (colon)" "3" "$result" |
| 872 | fi |
| 873 | |
| 874 | # ===================================== |
| 875 | section "433. BREAK AND CONTINUE" |
| 876 | # ===================================== |
| 877 | |
| 878 | # break in while |
| 879 | result=$("$RUSH_BIN" -c 'i=0; while true; do i=$((i+1)); [ $i -ge 3 ] && break; done; echo $i' 2>&1) |
| 880 | if [ "$result" = "3" ]; then |
| 881 | pass "break in while loop" |
| 882 | else |
| 883 | fail "break in while loop" "3" "$result" |
| 884 | fi |
| 885 | |
| 886 | # continue in for |
| 887 | result=$("$RUSH_BIN" -c 'for i in 1 2 3 4 5; do [ $i -eq 3 ] && continue; echo $i; done' 2>&1) |
| 888 | expected=$(printf "1\n2\n4\n5") |
| 889 | if [ "$result" = "$expected" ]; then |
| 890 | pass "continue in for loop" |
| 891 | else |
| 892 | fail "continue in for loop" "$expected" "$result" |
| 893 | fi |
| 894 | |
| 895 | # break N for nested loops |
| 896 | result=$("$RUSH_BIN" -c ' |
| 897 | for i in 1 2; do |
| 898 | for j in a b; do |
| 899 | echo "$i$j" |
| 900 | [ "$j" = "a" ] && break 2 |
| 901 | done |
| 902 | done |
| 903 | echo done' 2>&1) |
| 904 | expected=$(printf "1a\ndone") |
| 905 | if [ "$result" = "$expected" ]; then |
| 906 | pass "break 2 exits outer loop" |
| 907 | else |
| 908 | fail "break 2 exits outer loop" "$expected" "$result" |
| 909 | fi |
| 910 | |
| 911 | # continue N for nested loops |
| 912 | result=$("$RUSH_BIN" -c ' |
| 913 | for i in 1 2; do |
| 914 | for j in a b; do |
| 915 | [ "$i$j" = "1a" ] && continue 2 |
| 916 | echo "$i$j" |
| 917 | done |
| 918 | done' 2>&1) |
| 919 | expected=$(printf "2a\n2b") |
| 920 | if [ "$result" = "$expected" ]; then |
| 921 | pass "continue 2 continues outer loop" |
| 922 | else |
| 923 | fail "continue 2 continues outer loop" "$expected" "$result" |
| 924 | fi |
| 925 | |
| 926 | # ===================================== |
| 927 | section "434. FOR LOOP VARIATIONS" |
| 928 | # ===================================== |
| 929 | |
| 930 | # for without in (uses positional params) |
| 931 | result=$("$RUSH_BIN" -c 'set -- a b c; for x; do echo $x; done' 2>&1) |
| 932 | expected=$(printf "a\nb\nc") |
| 933 | if [ "$result" = "$expected" ]; then |
| 934 | pass "for without 'in' uses \$@" |
| 935 | else |
| 936 | fail "for without 'in' uses \$@" "$expected" "$result" |
| 937 | fi |
| 938 | |
| 939 | # for with glob pattern |
| 940 | # Create temp files for glob test |
| 941 | result=$("$RUSH_BIN" -c 'cd /tmp && touch _testglob_a _testglob_b && for f in _testglob_*; do echo $f; done | wc -l && rm -f _testglob_*' 2>&1 | head -1) |
| 942 | if [ "$result" = "2" ]; then |
| 943 | pass "for with glob expansion" |
| 944 | else |
| 945 | fail "for with glob expansion" "2" "$result" |
| 946 | fi |
| 947 | |
| 948 | # for with command substitution |
| 949 | result=$("$RUSH_BIN" -c 'for x in $(echo a b c); do echo $x; done' 2>&1) |
| 950 | expected=$(printf "a\nb\nc") |
| 951 | if [ "$result" = "$expected" ]; then |
| 952 | pass "for with command substitution" |
| 953 | else |
| 954 | fail "for with command substitution" "$expected" "$result" |
| 955 | fi |
| 956 | |
| 957 | # for with quoted string (single iteration) |
| 958 | result=$("$RUSH_BIN" -c 'for x in "a b c"; do echo "[$x]"; done' 2>&1) |
| 959 | if [ "$result" = "[a b c]" ]; then |
| 960 | pass "for with quoted string (single iteration)" |
| 961 | else |
| 962 | fail "for with quoted string (single iteration)" "[a b c]" "$result" |
| 963 | fi |
| 964 | |
| 965 | # ===================================== |
| 966 | section "435. WHILE LOOP VARIATIONS" |
| 967 | # ===================================== |
| 968 | |
| 969 | # while with pipeline |
| 970 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 3 ]; do echo $i; i=$((i+1)); done | wc -l' 2>&1) |
| 971 | if [ "$result" = "3" ]; then |
| 972 | pass "while loop with pipeline" |
| 973 | else |
| 974 | fail "while loop with pipeline" "3" "$result" |
| 975 | fi |
| 976 | |
| 977 | # while with command substitution condition |
| 978 | result=$("$RUSH_BIN" -c 'X=yes; while [ "$X" = "yes" ]; do echo once; X=no; done' 2>&1) |
| 979 | if [ "$result" = "once" ]; then |
| 980 | pass "while with variable condition" |
| 981 | else |
| 982 | fail "while with variable condition" "once" "$result" |
| 983 | fi |
| 984 | |
| 985 | # infinite while with break |
| 986 | result=$("$RUSH_BIN" -c 'i=0; while true; do i=$((i+1)); [ $i -ge 5 ] && break; done; echo $i' 2>&1) |
| 987 | if [ "$result" = "5" ]; then |
| 988 | pass "infinite while with break" |
| 989 | else |
| 990 | fail "infinite while with break" "5" "$result" |
| 991 | fi |
| 992 | |
| 993 | # ===================================== |
| 994 | section "436. UNTIL LOOP VARIATIONS" |
| 995 | # ===================================== |
| 996 | |
| 997 | # until basic |
| 998 | result=$("$RUSH_BIN" -c 'i=0; until [ $i -ge 3 ]; do echo $i; i=$((i+1)); done' 2>&1) |
| 999 | expected=$(printf "0\n1\n2") |
| 1000 | if [ "$result" = "$expected" ]; then |
| 1001 | pass "until loop basic" |
| 1002 | else |
| 1003 | fail "until loop basic" |
| 1004 | fi |
| 1005 | |
| 1006 | # until with break |
| 1007 | result=$("$RUSH_BIN" -c 'i=0; until false; do i=$((i+1)); [ $i -ge 3 ] && break; done; echo $i' 2>&1) |
| 1008 | if [ "$result" = "3" ]; then |
| 1009 | pass "until with break" |
| 1010 | else |
| 1011 | fail "until with break" "3" "$result" |
| 1012 | fi |
| 1013 | |
| 1014 | # ===================================== |
| 1015 | section "437. IF STATEMENT VARIATIONS" |
| 1016 | # ===================================== |
| 1017 | |
| 1018 | # if with command |
| 1019 | result=$("$RUSH_BIN" -c 'if true; then echo yes; fi' 2>&1) |
| 1020 | if [ "$result" = "yes" ]; then |
| 1021 | pass "if with true command" |
| 1022 | else |
| 1023 | fail "if with true command" "yes" "$result" |
| 1024 | fi |
| 1025 | |
| 1026 | # if with test |
| 1027 | result=$("$RUSH_BIN" -c 'X=5; if [ $X -gt 3 ]; then echo big; fi' 2>&1) |
| 1028 | if [ "$result" = "big" ]; then |
| 1029 | pass "if with test condition" |
| 1030 | else |
| 1031 | fail "if with test condition" "big" "$result" |
| 1032 | fi |
| 1033 | |
| 1034 | # if-else |
| 1035 | result=$("$RUSH_BIN" -c 'if false; then echo no; else echo yes; fi' 2>&1) |
| 1036 | if [ "$result" = "yes" ]; then |
| 1037 | pass "if-else statement" |
| 1038 | else |
| 1039 | fail "if-else statement" "yes" "$result" |
| 1040 | fi |
| 1041 | |
| 1042 | # if-elif-else |
| 1043 | result=$("$RUSH_BIN" -c 'X=2; if [ $X -eq 1 ]; then echo one; elif [ $X -eq 2 ]; then echo two; else echo other; fi' 2>&1) |
| 1044 | if [ "$result" = "two" ]; then |
| 1045 | pass "if-elif-else statement" |
| 1046 | else |
| 1047 | fail "if-elif-else statement" "two" "$result" |
| 1048 | fi |
| 1049 | |
| 1050 | # nested if |
| 1051 | result=$("$RUSH_BIN" -c 'X=1; Y=2; if [ $X -eq 1 ]; then if [ $Y -eq 2 ]; then echo both; fi; fi' 2>&1) |
| 1052 | if [ "$result" = "both" ]; then |
| 1053 | pass "nested if statement" |
| 1054 | else |
| 1055 | fail "nested if statement" "both" "$result" |
| 1056 | fi |
| 1057 | |
| 1058 | # ===================================== |
| 1059 | section "438. CASE STATEMENT VARIATIONS" |
| 1060 | # ===================================== |
| 1061 | |
| 1062 | # case with character class |
| 1063 | result=$("$RUSH_BIN" -c 'x=5; case $x in [0-9]) echo digit;; esac' 2>&1) |
| 1064 | if [ "$result" = "digit" ]; then |
| 1065 | pass "case with character class" |
| 1066 | else |
| 1067 | fail "case with character class" "digit" "$result" |
| 1068 | fi |
| 1069 | |
| 1070 | # case with negation |
| 1071 | result=$("$RUSH_BIN" -c 'x=x; case $x in [!0-9]) echo not_digit;; esac' 2>&1) |
| 1072 | if [ "$result" = "not_digit" ]; then |
| 1073 | pass "case with negation" |
| 1074 | else |
| 1075 | fail "case with negation" "not_digit" "$result" |
| 1076 | fi |
| 1077 | |
| 1078 | # case with question mark |
| 1079 | result=$("$RUSH_BIN" -c 'x=ab; case $x in ??) echo two_chars;; esac' 2>&1) |
| 1080 | if [ "$result" = "two_chars" ]; then |
| 1081 | pass "case with question mark pattern" |
| 1082 | else |
| 1083 | fail "case with question mark pattern" "two_chars" "$result" |
| 1084 | fi |
| 1085 | |
| 1086 | # case fall-through (first match wins) |
| 1087 | result=$("$RUSH_BIN" -c 'x=a; case $x in a) echo first;; a) echo second;; esac' 2>&1) |
| 1088 | if [ "$result" = "first" ]; then |
| 1089 | pass "case first match wins" |
| 1090 | else |
| 1091 | fail "case first match wins" "first" "$result" |
| 1092 | fi |
| 1093 | |
| 1094 | # ===================================== |
| 1095 | section "439. BRACE GROUP VARIATIONS" |
| 1096 | # ===================================== |
| 1097 | |
| 1098 | # brace group in pipeline |
| 1099 | result=$("$RUSH_BIN" -c '{ echo a; echo b; } | wc -l' 2>&1) |
| 1100 | if [ "$result" = "2" ]; then |
| 1101 | pass "brace group in pipeline" |
| 1102 | else |
| 1103 | fail "brace group in pipeline" "2" "$result" |
| 1104 | fi |
| 1105 | |
| 1106 | # brace group with redirection |
| 1107 | result=$("$RUSH_BIN" -c '{ echo test; } > /tmp/brace_test_$$; cat /tmp/brace_test_$$; rm /tmp/brace_test_$$' 2>&1) |
| 1108 | if [ "$result" = "test" ]; then |
| 1109 | pass "brace group with redirection" |
| 1110 | else |
| 1111 | fail "brace group with redirection" "test" "$result" |
| 1112 | fi |
| 1113 | |
| 1114 | # brace group preserves variables |
| 1115 | result=$("$RUSH_BIN" -c 'X=1; { X=2; }; echo $X' 2>&1) |
| 1116 | if [ "$result" = "2" ]; then |
| 1117 | pass "brace group preserves variable changes" |
| 1118 | else |
| 1119 | fail "brace group preserves variable changes" "2" "$result" |
| 1120 | fi |
| 1121 | |
| 1122 | # ===================================== |
| 1123 | section "440. SUBSHELL VARIATIONS" |
| 1124 | # ===================================== |
| 1125 | |
| 1126 | # subshell in pipeline |
| 1127 | result=$("$RUSH_BIN" -c '(echo a; echo b) | wc -l' 2>&1) |
| 1128 | if [ "$result" = "2" ]; then |
| 1129 | pass "subshell in pipeline" |
| 1130 | else |
| 1131 | fail "subshell in pipeline" "2" "$result" |
| 1132 | fi |
| 1133 | |
| 1134 | # subshell isolates variables |
| 1135 | result=$("$RUSH_BIN" -c 'X=1; (X=2); echo $X' 2>&1) |
| 1136 | if [ "$result" = "1" ]; then |
| 1137 | pass "subshell isolates variable changes" |
| 1138 | else |
| 1139 | fail "subshell isolates variable changes" "1" "$result" |
| 1140 | fi |
| 1141 | |
| 1142 | # nested subshells |
| 1143 | result=$("$RUSH_BIN" -c '((echo deep))' 2>&1) |
| 1144 | if [ "$result" = "deep" ]; then |
| 1145 | pass "nested subshells" |
| 1146 | else |
| 1147 | fail "nested subshells" "deep" "$result" |
| 1148 | fi |
| 1149 | |
| 1150 | # ===================================== |
| 1151 | section "441. COMPOUND LIST VARIATIONS" |
| 1152 | # ===================================== |
| 1153 | |
| 1154 | # semicolon separated |
| 1155 | result=$("$RUSH_BIN" -c 'echo a; echo b; echo c' 2>&1) |
| 1156 | expected=$(printf "a\nb\nc") |
| 1157 | if [ "$result" = "$expected" ]; then |
| 1158 | pass "semicolon separated commands" |
| 1159 | else |
| 1160 | fail "semicolon separated commands" |
| 1161 | fi |
| 1162 | |
| 1163 | # newline separated |
| 1164 | result=$("$RUSH_BIN" -c 'echo a |
| 1165 | echo b |
| 1166 | echo c' 2>&1) |
| 1167 | expected=$(printf "a\nb\nc") |
| 1168 | if [ "$result" = "$expected" ]; then |
| 1169 | pass "newline separated commands" |
| 1170 | else |
| 1171 | fail "newline separated commands" |
| 1172 | fi |
| 1173 | |
| 1174 | # ===================================== |
| 1175 | section "442. LOGICAL OPERATORS VARIATIONS" |
| 1176 | # ===================================== |
| 1177 | |
| 1178 | # && chain |
| 1179 | result=$("$RUSH_BIN" -c 'true && true && echo success' 2>&1) |
| 1180 | if [ "$result" = "success" ]; then |
| 1181 | pass "&& chain all true" |
| 1182 | else |
| 1183 | fail "&& chain all true" "success" "$result" |
| 1184 | fi |
| 1185 | |
| 1186 | # && short-circuit |
| 1187 | result=$("$RUSH_BIN" -c 'false && echo never' 2>&1) |
| 1188 | if [ -z "$result" ]; then |
| 1189 | pass "&& short-circuits on false" |
| 1190 | else |
| 1191 | fail "&& short-circuits on false" "empty" "$result" |
| 1192 | fi |
| 1193 | |
| 1194 | # || chain |
| 1195 | result=$("$RUSH_BIN" -c 'false || false || echo fallback' 2>&1) |
| 1196 | if [ "$result" = "fallback" ]; then |
| 1197 | pass "|| chain with fallback" |
| 1198 | else |
| 1199 | fail "|| chain with fallback" "fallback" "$result" |
| 1200 | fi |
| 1201 | |
| 1202 | # || short-circuit |
| 1203 | result=$("$RUSH_BIN" -c 'true || echo never' 2>&1) |
| 1204 | if [ -z "$result" ]; then |
| 1205 | pass "|| short-circuits on true" |
| 1206 | else |
| 1207 | fail "|| short-circuits on true" "empty" "$result" |
| 1208 | fi |
| 1209 | |
| 1210 | # mixed && and || |
| 1211 | result=$("$RUSH_BIN" -c 'false && echo no || echo yes' 2>&1) |
| 1212 | if [ "$result" = "yes" ]; then |
| 1213 | pass "mixed && and ||" |
| 1214 | else |
| 1215 | fail "mixed && and ||" "yes" "$result" |
| 1216 | fi |
| 1217 | |
| 1218 | # ===================================== |
| 1219 | section "443. NEGATION WITH !" |
| 1220 | # ===================================== |
| 1221 | |
| 1222 | # ! negates exit status |
| 1223 | result=$("$RUSH_BIN" -c '! false && echo success' 2>&1) |
| 1224 | if [ "$result" = "success" ]; then |
| 1225 | pass "! negates false to true" |
| 1226 | else |
| 1227 | fail "! negates false to true" "success" "$result" |
| 1228 | fi |
| 1229 | |
| 1230 | result=$("$RUSH_BIN" -c '! true || echo failed' 2>&1) |
| 1231 | if [ "$result" = "failed" ]; then |
| 1232 | pass "! negates true to false" |
| 1233 | else |
| 1234 | fail "! negates true to false" "failed" "$result" |
| 1235 | fi |
| 1236 | |
| 1237 | # ! with pipeline |
| 1238 | result=$("$RUSH_BIN" -c '! echo test | grep -q nomatch && echo ok' 2>&1) |
| 1239 | if [ "$result" = "ok" ]; then |
| 1240 | pass "! with pipeline" |
| 1241 | else |
| 1242 | fail "! with pipeline" "ok" "$result" |
| 1243 | fi |
| 1244 | |
| 1245 | # ===================================== |
| 1246 | section "444. FUNCTION DEFINITIONS" |
| 1247 | # ===================================== |
| 1248 | |
| 1249 | # function with return |
| 1250 | result=$("$RUSH_BIN" -c 'f() { return 42; }; f; echo $?' 2>&1) |
| 1251 | if [ "$result" = "42" ]; then |
| 1252 | pass "function with return value" |
| 1253 | else |
| 1254 | fail "function with return value" "42" "$result" |
| 1255 | fi |
| 1256 | |
| 1257 | # function with arguments |
| 1258 | result=$("$RUSH_BIN" -c 'greet() { echo "Hello, $1"; }; greet World' 2>&1) |
| 1259 | if [ "$result" = "Hello, World" ]; then |
| 1260 | pass "function with arguments" |
| 1261 | else |
| 1262 | fail "function with arguments" "Hello, World" "$result" |
| 1263 | fi |
| 1264 | |
| 1265 | # function calling function |
| 1266 | result=$("$RUSH_BIN" -c 'a() { b; }; b() { echo called; }; a' 2>&1) |
| 1267 | if [ "$result" = "called" ]; then |
| 1268 | pass "function calling function" |
| 1269 | else |
| 1270 | fail "function calling function" "called" "$result" |
| 1271 | fi |
| 1272 | |
| 1273 | # ===================================== |
| 1274 | section "445. EXIT AND RETURN" |
| 1275 | # ===================================== |
| 1276 | |
| 1277 | # exit from subshell |
| 1278 | result=$("$RUSH_BIN" -c '(exit 7); echo $?' 2>&1) |
| 1279 | if [ "$result" = "7" ]; then |
| 1280 | pass "exit from subshell" |
| 1281 | else |
| 1282 | fail "exit from subshell" "7" "$result" |
| 1283 | fi |
| 1284 | |
| 1285 | # return from function |
| 1286 | result=$("$RUSH_BIN" -c 'f() { echo before; return; echo after; }; f' 2>&1) |
| 1287 | if [ "$result" = "before" ]; then |
| 1288 | pass "return stops function execution" |
| 1289 | else |
| 1290 | fail "return stops function execution" "before" "$result" |
| 1291 | fi |
| 1292 | |
| 1293 | # return default value |
| 1294 | result=$("$RUSH_BIN" -c 'f() { true; return; }; f; echo $?' 2>&1) |
| 1295 | if [ "$result" = "0" ]; then |
| 1296 | pass "return with no value uses last exit status" |
| 1297 | else |
| 1298 | fail "return with no value uses last exit status" "0" "$result" |
| 1299 | fi |
| 1300 | |
| 1301 | # ===================================== |
| 1302 | section "446. COMPLEX CONTROL FLOW" |
| 1303 | # ===================================== |
| 1304 | |
| 1305 | # Nested if-elif-else |
| 1306 | result=$("$RUSH_BIN" -c 'X=5; if [ $X -lt 3 ]; then echo low; elif [ $X -lt 7 ]; then echo mid; else echo high; fi' 2>&1) |
| 1307 | if [ "$result" = "mid" ]; then |
| 1308 | pass "nested if-elif-else" |
| 1309 | else |
| 1310 | fail "nested if-elif-else" "mid" "$result" |
| 1311 | fi |
| 1312 | |
| 1313 | # Multiple elif |
| 1314 | result=$("$RUSH_BIN" -c 'X=4; if [ $X -eq 1 ]; then echo 1; elif [ $X -eq 2 ]; then echo 2; elif [ $X -eq 3 ]; then echo 3; elif [ $X -eq 4 ]; then echo 4; else echo other; fi' 2>&1) |
| 1315 | if [ "$result" = "4" ]; then |
| 1316 | pass "multiple elif branches" |
| 1317 | else |
| 1318 | fail "multiple elif branches" "4" "$result" |
| 1319 | fi |
| 1320 | |
| 1321 | # Deeply nested if |
| 1322 | result=$("$RUSH_BIN" -c 'if true; then if true; then if true; then echo deep; fi; fi; fi' 2>&1) |
| 1323 | if [ "$result" = "deep" ]; then |
| 1324 | pass "deeply nested if" |
| 1325 | else |
| 1326 | fail "deeply nested if" "deep" "$result" |
| 1327 | fi |
| 1328 | |
| 1329 | # ===================================== |
| 1330 | section "447. LOOP CONTROL VARIATIONS" |
| 1331 | # ===================================== |
| 1332 | |
| 1333 | # break with value |
| 1334 | result=$("$RUSH_BIN" -c 'for i in 1 2 3; do for j in a b c; do [ "$j" = "b" ] && break; echo "$i$j"; done; done' 2>&1) |
| 1335 | expected=$(printf "1a\n2a\n3a") |
| 1336 | if [ "$result" = "$expected" ]; then |
| 1337 | pass "break in inner loop" |
| 1338 | else |
| 1339 | fail "break in inner loop" |
| 1340 | fi |
| 1341 | |
| 1342 | # continue in while |
| 1343 | result=$("$RUSH_BIN" -c 'i=0; while [ $i -lt 5 ]; do i=$((i+1)); [ $i -eq 3 ] && continue; echo $i; done' 2>&1) |
| 1344 | if echo "$result" | grep -q "1" && ! echo "$result" | grep -q "^3$"; then |
| 1345 | pass "continue in while loop" |
| 1346 | else |
| 1347 | fail "continue in while loop" |
| 1348 | fi |
| 1349 | |
| 1350 | # nested break 2 |
| 1351 | result=$("$RUSH_BIN" -c 'for i in 1 2 3; do for j in a b c; do [ "$i" = "2" ] && [ "$j" = "b" ] && break 2; echo "$i$j"; done; done; echo done' 2>&1) |
| 1352 | if echo "$result" | grep -q "done" && echo "$result" | grep -q "1a"; then |
| 1353 | pass "break 2 exits both loops" |
| 1354 | else |
| 1355 | fail "break 2 exits both loops" |
| 1356 | fi |
| 1357 | |
| 1358 | # ===================================== |
| 1359 | section "448. CASE PATTERN VARIATIONS" |
| 1360 | # ===================================== |
| 1361 | |
| 1362 | # case with question mark |
| 1363 | result=$("$RUSH_BIN" -c 'x=ab; case $x in ??) echo two;; esac' 2>&1) |
| 1364 | if [ "$result" = "two" ]; then |
| 1365 | pass "case question mark pattern" |
| 1366 | else |
| 1367 | fail "case question mark pattern" "two" "$result" |
| 1368 | fi |
| 1369 | |
| 1370 | # case with bracket negation |
| 1371 | result=$("$RUSH_BIN" -c 'x=x; case $x in [!0-9]) echo letter;; esac' 2>&1) |
| 1372 | if [ "$result" = "letter" ]; then |
| 1373 | pass "case bracket negation" |
| 1374 | else |
| 1375 | fail "case bracket negation" "letter" "$result" |
| 1376 | fi |
| 1377 | |
| 1378 | # case empty string |
| 1379 | result=$("$RUSH_BIN" -c 'x=""; case "$x" in "") echo empty;; *) echo other;; esac' 2>&1) |
| 1380 | if [ "$result" = "empty" ]; then |
| 1381 | pass "case empty string" |
| 1382 | else |
| 1383 | fail "case empty string" "empty" "$result" |
| 1384 | fi |
| 1385 | |
| 1386 | # case with space |
| 1387 | result=$("$RUSH_BIN" -c 'x="a b"; case "$x" in "a b") echo space;; esac' 2>&1) |
| 1388 | if [ "$result" = "space" ]; then |
| 1389 | pass "case with embedded space" |
| 1390 | else |
| 1391 | fail "case with embedded space" "space" "$result" |
| 1392 | fi |
| 1393 | |
| 1394 | # ===================================== |
| 1395 | section "449. CONDITIONAL EXPRESSION VARIATIONS" |
| 1396 | # ===================================== |
| 1397 | |
| 1398 | # if with compound command |
| 1399 | result=$("$RUSH_BIN" -c 'if { true; true; }; then echo yes; fi' 2>&1) |
| 1400 | if [ "$result" = "yes" ]; then |
| 1401 | pass "if with brace group" |
| 1402 | else |
| 1403 | fail "if with brace group" "yes" "$result" |
| 1404 | fi |
| 1405 | |
| 1406 | # if with subshell |
| 1407 | result=$("$RUSH_BIN" -c 'if (true); then echo yes; fi' 2>&1) |
| 1408 | if [ "$result" = "yes" ]; then |
| 1409 | pass "if with subshell" |
| 1410 | else |
| 1411 | fail "if with subshell" "yes" "$result" |
| 1412 | fi |
| 1413 | |
| 1414 | # if with pipeline |
| 1415 | result=$("$RUSH_BIN" -c 'if echo test | grep -q test; then echo found; fi' 2>&1) |
| 1416 | if [ "$result" = "found" ]; then |
| 1417 | pass "if with pipeline condition" |
| 1418 | else |
| 1419 | fail "if with pipeline condition" "found" "$result" |
| 1420 | fi |
| 1421 | |
| 1422 | # ===================================== |
| 1423 | section "450. FUNCTION CONTROL FLOW" |
| 1424 | # ===================================== |
| 1425 | |
| 1426 | # function with early return |
| 1427 | result=$("$RUSH_BIN" -c 'f() { [ $1 -lt 0 ] && return 1; echo positive; return 0; }; f 5; echo $?' 2>&1) |
| 1428 | expected=$(printf "positive\n0") |
| 1429 | if [ "$result" = "$expected" ]; then |
| 1430 | pass "function early return on condition" |
| 1431 | else |
| 1432 | fail "function early return on condition" |
| 1433 | fi |
| 1434 | |
| 1435 | # function with loop |
| 1436 | result=$("$RUSH_BIN" -c 'sum() { s=0; for n in "$@"; do s=$((s + n)); done; echo $s; }; sum 1 2 3 4 5' 2>&1) |
| 1437 | if [ "$result" = "15" ]; then |
| 1438 | pass "function with loop" |
| 1439 | else |
| 1440 | fail "function with loop" "15" "$result" |
| 1441 | fi |
| 1442 | |
| 1443 | # function calling another function |
| 1444 | result=$("$RUSH_BIN" -c 'double() { echo $(($1 * 2)); }; triple() { echo $(($1 * 3)); }; echo $(double 5) $(triple 5)' 2>&1) |
| 1445 | if [ "$result" = "10 15" ]; then |
| 1446 | pass "function calling function" |
| 1447 | else |
| 1448 | fail "function calling function" "10 15" "$result" |
| 1449 | fi |
| 1450 | |
| 1451 | # ===================================== |
| 1452 | # Summary |
| 1453 | # ===================================== |
| 1454 | printf "\n" |
| 1455 | printf "${BLUE}==========================================\n" |
| 1456 | printf "POSIX Control Flow and Grouping Summary\n" |
| 1457 | printf "==========================================${NC}\n" |
| 1458 | printf "Passed: ${GREEN}%d${NC}\n" "$PASSED" |
| 1459 | printf "Failed: ${RED}%d${NC}\n" "$FAILED" |
| 1460 | printf "Skipped: ${YELLOW}%d${NC}\n" "$SKIPPED" |
| 1461 | printf "Total: %d\n" "$((PASSED + FAILED + SKIPPED))" |
| 1462 | |
| 1463 | if [ -n "$FAILED_TESTS_LIST" ]; then |
| 1464 | printf "\n${RED}Failed tests:${NC}\n" |
| 1465 | printf "%b" "$FAILED_TESTS_LIST" |
| 1466 | fi |
| 1467 | |
| 1468 | if [ "$FAILED" -gt 0 ]; then |
| 1469 | exit 1 |
| 1470 | fi |
| 1471 | exit 0 |