t/ps-tests.lisp

   1 (in-package :ps-test)
   2
   3 ;;; Hand-written unit tests
   4
   5 (eval-when (:compile-toplevel :load-toplevel :execute)
   6   (def-suite ps-tests))
   7 (in-suite ps-tests)
   8
   9 (test-ps-js plus-is-not-commutative
  10   (setf x (+ "before" x "after"))
  11   "x = 'before' + x + 'after';")
  12
  13 (test-ps-js plus-works-if-first
  14   (setf x (+ x "middle" "after"))
  15   "x += 'middle' + 'after';")
  16
  17 (test-ps-js setf-side-effects
  18   (progn
  19     (let* ((x 10))
  20       (defun side-effect()
  21         (setf x 4)
  22         (return 3))
  23       (setf x (+ 2 (side-effect) x 5))))
  24   "var x = 10;
  25 function sideEffect() {
  26   x = 4;
  27   return 3;
  28 };
  29 x = 2 + sideEffect() + x + 5;")
  30 ;; Parenscript used to optimize incorrectly:
  31 ;;   var x = 10;
  32 ;;   function sideEffect() {
  33 ;;     x = 4;
  34 ;;     return 3;
  35 ;;   };
  36 ;;   x += 2 + sideEffect() + 5;
  37 ;;
  38 ;;   Which is 20, not 14
  39
  40
  41 (test-ps-js method-call-op-form
  42   ((@ (+ "" x) to-string))
  43   "('' + x).toString()")
  44
  45 (test-ps-js method-call-op-form-args
  46   ((@ (+ "" x) to-string) 1 2 :baz 3)
  47   "('' + x).toString(1, 2, { baz : 3 })")
  48
  49 (test-ps-js method-call-number
  50   ((@ 10 to-string))
  51   "( 10 ).toString()")
  52
  53 (test-ps-js method-call-string
  54   ((@ "hi" to-string))
  55   "'hi'.toString()")
  56
  57 (test-ps-js method-call-lit-object
  58   ((@ (create :to-string (lambda () (return "it works"))) to-string))
  59   "( { toString : function () { return 'it works'; } } ).toString()")
  60
  61 (test-ps-js method-call-conditional
  62   ((if a x y) 1)
  63   "(a ? x : y)(1)")
  64
  65 (test-ps-js method-call-variable
  66   ((@ x to-string))
  67   "x.toString()")
  68
  69 (test-ps-js method-call-array
  70   ((@ (list 10 20) to-string))
  71   "[ 10, 20 ].toString()")
  72
  73 (test-ps-js method-call-fn-call
  74   ((@ (foo) to-string))
  75   "foo().toString()")
  76
  77 (test-ps-js method-call-lambda-fn
  78   ((@ (lambda () (alert 10)) to-string))
  79   "( function () { alert(10); } ).toString()")
  80
  81 (test-ps-js method-call-lambda-call
  82   ((@ ((lambda (x) (return x)) 10) to-string))
  83   "(function (x) { return x; })(10).toString()")
  84
  85 (test no-whitespace-before-dot
  86   (let* ((str (ps1* '((@ ((lambda (x) (return x)) 10) to-string))))
  87          (dot-pos (position #\. str :test #'char=))
  88          (char-before (elt str (1- dot-pos)))
  89          (a-parenthesis #\)))
  90     (is (char= char-before a-parenthesis))))
  91
  92 (test-ps-js simple-slot-value
  93   (let* ((foo (create :a 1)))
  94     (alert (slot-value foo 'a)))
  95   "var foo = { a : 1 };
  96    alert(foo.a);")
  97
  98 (test-ps-js buggy-slot-value
  99    (let* ((foo (create :a 1))
 100           (slot-name "a"))
 101     (alert (slot-value foo slot-name)))
 102   " var foo = { a : 1 };
 103     var slotName = 'a';
 104     alert(foo[slotName]);
 105    "); Last line was alert(foo.slotName) before bug-fix.
 106
 107 (test-ps-js buggy-slot-value-two
 108   (slot-value foo (get-slot-name))
 109   "foo[getSlotName()]")
 110
 111 (test-ps-js old-case-is-now-switch
 112   ;; Switch was "case" before, but that was very non-lispish.
 113   ;; For example, this code makes three messages and not one
 114   ;; which may have been expected. This is because a switch
 115   ;; statment must have a break statement for it to return
 116   ;; after the alert. Otherwise it continues on the next
 117   ;; clause.
 118   (switch (aref blorg i)
 119      (1 (alert "one"))
 120      (2 (alert "two"))
 121      (default (alert "default clause")))
 122      "switch (blorg[i]) {
 123          case 1:   alert('one');
 124          case 2:   alert('two');
 125          default:   alert('default clause');
 126          }")
 127
 128 (test-ps-js lisp-like-case
 129    (case (aref blorg i)
 130      (1 (alert "one"))
 131      (2 (alert "two"))
 132      (default (alert "default clause")))
 133      "switch (blorg[i]) {
 134          case 1:
 135                    alert('one');
 136                    break;
 137          case 2:
 138                    alert('two');
 139                    break;
 140          default:   alert('default clause');
 141          }")
 142
 143
 144 (test-ps-js even-lispier-case
 145   (case (aref blorg i)
 146       ((1 2) (alert "Below three"))
 147       (3 (alert "Three"))
 148       (t (alert "Something else")))
 149    "switch (blorg[i]) {
 150          case 1:
 151          case 2:
 152                    alert('Below three');
 153                    break;
 154          case 3:
 155                    alert('Three');
 156                    break;
 157          default:   alert('Something else');
 158     }")
 159
 160 (test-ps-js otherwise-case
 161    (case (aref blorg i)
 162      (1 (alert "one"))
 163      (otherwise (alert "default clause")))
 164      "switch (blorg[i]) {
 165          case 1:
 166                    alert('one');
 167                    break;
 168          default:   alert('default clause');
 169          }")
 170
 171 (test escape-sequences-in-string
 172   (let ((escapes `((#\\ . #\\)
 173                    (#\b . #\Backspace)
 174                    (#\f . ,(code-char 12))
 175                    ("u000B" . ,(code-char #x000b));;Vertical tab, too uncommon to bother with
 176                    (#\n . #\Newline)
 177                    (#\r . #\Return)
 178                    (#\' . #\');;Double quote need not be quoted because parenscript strings are single quoted
 179                    (#\t . #\Tab)
 180                    ("u001F" . ,(code-char #x001f));; character below 32
 181                    ("u0080" . ,(code-char 128)) ;;Character over 127. Actually valid, parenscript escapes them to be sure.
 182                    ("uABCD" . ,(code-char #xabcd)))));; Really above ascii.
 183     (loop for (js-escape . lisp-char) in escapes
 184           for generated = (ps1* `(let* ((x ,(format nil "hello~ahi" lisp-char)))))
 185           for wanted = (format nil "var x = 'hello\\~ahi';" js-escape)
 186           do (is (string= (normalize-js-code generated) wanted)))))
 187
 188 (test-ps-js complicated-symbol-name1
 189   grid-rows[foo].bar
 190   "gridRows[foo].bar")
 191
 192 (test-ps-js complicated-symbol-name2
 193   *grid-rows*[foo].bar
 194   "GRIDROWS[foo].bar")
 195
 196 (test-ps-js slot-value-setf
 197   (setf (slot-value x 'y) (+ (+ a 3) 4))
 198   "x.y = (a + 3) + 4;")
 199
 200 (test-ps-js slot-value-conditional1
 201   (slot-value (if zoo foo bar) 'x)
 202   "(zoo ? foo : bar).x")
 203
 204 (test-ps-js slot-value-conditional2
 205   (slot-value (if (not zoo) foo bar) 'x)
 206   "(!zoo ? foo : bar).x")
 207
 208 (test script-star-eval1
 209   (is (string= "x = 1; y = 2;" (normalize-js-code (ps* '(setf x 1) '(setf y 2))))))
 210
 211 (test script-star-eval2
 212   (is (string= "x = 1;" (normalize-js-code (ps* '(setf x 1))))))
 213
 214 (test-ps-js unquoted-nil
 215   nil
 216   "null")
 217
 218 (test-ps-js list-with-single-nil
 219   (array nil)
 220   "[null]")
 221
 222 (test-ps-js quoted-nil-is-array
 223   'nil
 224   "new Array()")
 225
 226 (test-ps-js defsetf1
 227   (progn (defsetf baz (x y) (newval) `(set-baz ,x ,y ,newval))
 228          (setf (baz 1 2) 3))
 229   "var _js2 = 1; var _js3 = 2; var _js1 = 3; setBaz(_js2, _js3, _js1);")
 230
 231 (test-ps-js defsetf-short
 232   (progn (defsetf baz set-baz "docstring")
 233          (setf (baz 1 2 3) "foo"))
 234   "setBaz(1, 2, 3, 'foo');")
 235
 236 (test-ps-js defun-setf1
 237   (progn (defun (setf some-thing) (new-val i1 i2)
 238            (setf (aref *some-thing* i1 i2) new-val))
 239          (setf (some-thing 1 2) "foo"))
 240   "function __setf_someThing(newVal, i1, i2) {
 241     SOMETHING[i1][i2] = newVal;
 242 };
 243 var _js3 = 1;
 244 var _js4 = 2;
 245 var _js2 = 'foo';
 246 __setf_someThing(_js2, _js3, _js4);")
 247
 248 (test-ps-js defun-optional1
 249   (defun test-opt (&optional x) (return (if x "yes" "no")))
 250   "function testOpt(x) {
 251     if (x === undefined) {
 252         x = null;
 253     };
 254     return x ? 'yes' : 'no';
 255 }")
 256
 257 (test-ps-js defun-optional2
 258   (defun foo (x &optional y) (+ x y))
 259   "function foo(x, y) {
 260     if (y === undefined) {
 261         y = null;
 262     };
 263     x + y;
 264 }")
 265
 266 (test-ps-js defun-optional3
 267   (defun blah (&optional (x 0))
 268     (return x))
 269   "function blah(x) {
 270     if (x === undefined) {
 271         x = 0;
 272     };
 273     return x;
 274 }")
 275
 276 (test-ps-js return-nothing
 277   (return)
 278   "return null")
 279
 280 (test-ps-js set-timeout
 281   (do-set-timeout (10) (alert "foo"))
 282   "setTimeout(function () { alert('foo'); }, 10)")
 283 (test-ps-js operator-precedence
 284   (* 3 (+ 4 5) 6)
 285   "3 * (4 + 5) * 6")
 286
 287 (test-ps-js operators-1
 288   (in prop obj)
 289   "prop in obj")
 290
 291 (test-ps-js incf1
 292   (incf foo bar)
 293   "foo += bar")
 294
 295 (test-ps-js decf1
 296   (decf foo bar)
 297   "foo -= bar")
 298
 299 (test-ps-js incf2
 300   (incf x 5)
 301   "x += 5")
 302
 303 (test-ps-js decf2
 304   (decf y 10)
 305   "y -= 10")
 306
 307 (test-ps-js setf-conditional
 308   (setf foo (if x 1 2))
 309   "foo = x ? 1 : 2;")
 310
 311 (test-ps-js obj-literal-numbers
 312   (create 1 "foo")
 313   "{ 1 : 'foo' }")
 314
 315 (test-ps-js obj-literal-strings
 316   (create "foo" 2)
 317   "{ 'foo' : 2 }")
 318
 319 (test-ps-js slot-value-string
 320   (slot-value foo "bar")
 321   "foo['bar']")
 322
 323 (test-ps-js slot-value-string1
 324   (slot-value "bar" 'length)
 325   "'bar'.length")
 326
 327 (test-ps-js slot-value-progn
 328   (slot-value (progn (some-fun "abc") "123") "length")
 329   "(someFun('abc'), '123')['length']")
 330
 331 (test-ps-js method-call-block
 332   ((@ (progn (some-fun "abc") "123") to-string))
 333   "(someFun('abc'), '123').toString()")
 334
 335 (test-ps-js create-blank
 336   (create)
 337   "{ }")
 338
 339 (test-ps-js blank-object-literal
 340   {}
 341   "{ }")
 342
 343 (test-ps-js array-literal1
 344   []
 345   "[]")
 346
 347 (test-ps-js array-literal2
 348   ([])
 349   "[]")
 350
 351 (test-ps-js array-literal3
 352   ([] 1 2 3)
 353   "[1, 2, 3]")
 354
 355 (test-ps-js array-literal4
 356   ([] 1 (2 3))
 357   "[1, [2, 3]]")
 358
 359 (test-ps-js array-literal5
 360   ([] (1 2) ("a" "b"))
 361   "[[1, 2], ['a', 'b']]")
 362
 363 (test-ps-js defun-rest1
 364   (defun foo (&rest bar) (alert bar[1]))
 365   "function foo() {
 366     var bar = [];
 367     for (var i2 = 0; i2 < arguments.length - 0; i2 += 1) {
 368         bar[i2] = arguments[i2 + 0];
 369     };
 370     alert(bar[1]);
 371 }")
 372
 373 (test-ps-js defun-rest2
 374   (defun foo (baz &rest bar) (return (+ baz (aref bar 1))))
 375   "function foo(baz) {
 376     var bar = [];
 377     for (var i2 = 0; i2 < arguments.length - 1; i2 += 1) {
 378         bar[i2] = arguments[i2 + 1];
 379     };
 380     return baz + bar[1];
 381 }")
 382
 383 (test-ps-js defun-keyword1
 384   (defun zoo (foo bar &key baz) (return (+ foo bar baz)))
 385   "function zoo(foo, bar, _js1) {
 386     if (_js1 === undefined) {
 387         _js1 = {  };
 388     };
 389     return foo + bar + _js1.baz;
 390 }")
 391
 392 (test-ps-js defun-keyword2
 393   (defun zoo (&key baz) (return (* baz baz)))
 394   "function zoo(_js1) {
 395     if (_js1 === undefined) {
 396         _js1 = {  };
 397     };
 398     return _js1.baz * _js1.baz;
 399 }")
 400
 401 (test-ps-js defun-keyword3
 402   (defun zoo (&key baz (bar 4)) (return (* baz bar)))
 403   "function zoo(_js1) {
 404     if (_js1 === undefined) {
 405         _js1 = {  };
 406     };
 407     if (_js1.bar === undefined) {
 408         _js1.bar = 4;
 409     };
 410     return _js1.baz * _js1.bar;
 411 }")
 412
 413 (test-ps-js keyword-funcall1
 414   (func :baz 1)
 415   "func({ baz : 1 })")
 416
 417 (test-ps-js keyword-funcall2
 418   (func :baz 1 :bar foo)
 419   "func({ baz : 1, bar : foo })")
 420
 421 (test-ps-js keyword-funcall3
 422   (fun a b :baz c)
 423   "fun(a, b, { baz : c })")
 424
 425 (test-ps-js cond1
 426   (cond ((= x 1) 1))
 427   "if (x == 1) {
 428     1;
 429 }")
 430
 431 (test-ps-js cond2
 432   (cond ((= x 1) 2) ((= y (* x 4)) (foo "blah") (* x y)))
 433   "if (x == 1) {
 434     2;
 435 } else if (y == x * 4) {
 436     foo('blah');
 437     x * y;
 438 }")
 439
 440 (test-ps-js if-exp-without-else-returns-null
 441   (return (if x 1))
 442   "return x ? 1 : null")
 443
 444 (test-ps-js progn-expression-single-statement
 445   (return (progn (* x y)))
 446   "return x * y")
 447
 448 (test-ps-js cond-expression1
 449   (defun foo () (return (cond ((< 1 2) (bar "foo") (* 4 5)))))
 450   "function foo() {
 451     return 1 < 2 ? (bar('foo'), 4 * 5) : null;
 452 }")
 453
 454 (test-ps-js cond-expression2
 455   (defun foo () (return (cond ((< 2 1) "foo") ((= 7 7) "bar"))))
 456   "function foo() {
 457     return 2 < 1 ? 'foo' : (7 == 7 ? 'bar' : null);
 458 }")
 459
 460 (test-ps-js cond-expression-final-t-clause
 461   (defun foo () (return (cond ((< 1 2) (bar "foo") (* 4 5)) ((= a b) (+ c d)) ((< 1 2 3 4 5) x) (t "foo"))))
 462   "function foo() {
 463     return 1 < 2 ? (bar('foo'), 4 * 5) : (a == b ? c + d : (1 < 2 < 3 < 4 < 5 ? x : 'foo'));
 464 }")
 465
 466 (test-ps-js cond-expression-middle-t-clause ;; should this signal a warning?
 467   (defun foo () (return (cond ((< 2 1) 5) (t "foo") ((< 1 2) "bar"))))
 468   "function foo() {
 469     return 2 < 1 ? 5 : 'foo';
 470 }")
 471
 472 (test-ps-js funcall-if-expression
 473   (document.write
 474    (if (= *linkornot* 1)
 475        (ps-html ((:a :href "#"
 476                      :onclick (ps-inline (transport)))
 477                  img))
 478        img))
 479   "document.write(LINKORNOT == 1 ? '<A HREF=\"#\" ONCLICK=\"' + ('javascript:' + 'transport()') + '\">' + img + '</A>' : img)")
 480
 481 (test-ps-js negate-number-literal ;; ok, this was broken and fixed before, but no one bothered to add the test!
 482   (- 1)
 483   "-1")
 484
 485 (test macro-environment1
 486   (is (string= (normalize-js-code (let* ((macroname (gensym)))
 487                                     (ps* `(defmacro ,macroname (x) `(+ ,x 123))
 488                                          `(defun test1 ()
 489                                            (macrolet ((,macroname (x) `(aref data ,x)))
 490                                              (when (,macroname x)
 491                                                (setf (,macroname x) 123)))))))
 492                (normalize-js-code
 493 "function test1() {
 494     if (data[x]) {
 495         data[x] = 123;
 496     };
 497 };
 498 "))))
 499
 500 (test macro-environment2
 501   (is (string= (normalize-js-code (let ((outer-lexical-variable 1))
 502                                     (defpsmacro macro-environment2-macro (x)
 503                                       `(+ ,outer-lexical-variable ,x))
 504                                     (ps* '(macro-environment2-macro 2))))
 505                (normalize-js-code "1 + 2;"))))
 506
 507 (test-ps-js ampersand-whole-1
 508   (macrolet ((foo (&whole foo bar baz)
 509                (declare (ignore bar baz))
 510                (format nil "~a" foo)))
 511     (foo 1 2))
 512   "'(FOO 1 2)';")
 513
 514 (test-ps-js keyword-consistent
 515   :x
 516   "'x'")
 517
 518 (test-ps-js simple-symbol-macrolet
 519   (symbol-macrolet ((x 1)) x)
 520   "1;")
 521
 522 (test-ps-js compound-symbol-macrolet
 523   (symbol-macrolet ((x 123)
 524                     (y (* 2 x)))
 525      y)
 526   "2 * 123;")
 527
 528 (test-ps-js define-symbol-macro
 529   (progn (define-symbol-macro tst-sym-macro 2)
 530          tst-sym-macro)
 531   "2;")
 532
 533 (test-ps-js expression-progn
 534   (defun f () (return (progn (foo) (if x 1 2))))
 535   "function f() {
 536     return (foo(), x ? 1 : 2);
 537 }")
 538
 539 (test-ps-js let-decl-in-expression
 540   (defun f (x) (return (if x 1 (let* ((foo x)) foo))))
 541   "function f(x) {
 542     var foo;
 543     return x ? 1 : (foo = x, foo);
 544 }")
 545
 546 (test-ps-js special-var1
 547   (progn (defvar *foo*) (let* ((*foo* 2)) (* *foo* 2)))
 548   "var FOO;
 549 var tempstackvar1;
 550 try {
 551     tempstackvar1 = FOO;
 552     FOO = 2;
 553     FOO * 2;
 554 } finally {
 555     FOO = tempstackvar1;
 556     delete tempstackvar1;
 557 };")
 558
 559 (test-ps-js special-var2
 560   (progn (defvar *foo*) (let* ((*baz* 3) (*foo* 2)) (* *foo* 2 *baz*)))
 561   "var FOO;
 562 var BAZ = 3;
 563 var tempstackvar1;
 564 try {
 565     tempstackvar1 = FOO;
 566     FOO = 2;
 567     FOO * 2 * BAZ;
 568 } finally {
 569     FOO = tempstackvar1;
 570     delete tempstackvar1;
 571 };
 572 ")
 573
 574 (test-ps-js literal1
 575   (setf x undefined)
 576   "x = undefined;")
 577
 578 (test-ps-js literal2
 579   (aref this x)
 580   "this[x]")
 581
 582 (test-ps-js setf-dec1
 583   (setf x (- 1 x 2))
 584   "x = 1 - x - 2;")
 585
 586 (test-ps-js setf-dec2
 587   (setf x (- x 1 2))
 588   "x = x - 1 - 2;")
 589
 590 (test-ps-js special-char-equals
 591   blah=
 592   "blahequals")
 593
 594 (test-ps-js setf-operator-priority
 595   (return (or (slot-value cache id)
 596               (setf (slot-value cache id) (document.get-element-by-id id))))
 597   "return cache[id] || (cache[id] = document.getElementById(id))")
 598
 599 (test-ps-js aref-operator-priority
 600   (aref (if (and x (> (length x) 0))
 601             (aref x 0)
 602             y)
 603         z)
 604   "(x && x.length > 0 ? x[0] : y)[z]")
 605
 606 (test-ps-js aref-operator-priority1
 607   (aref (or (slot-value x 'y)
 608             (slot-value a 'b))
 609         z)
 610   "(x.y || a.b)[z]")
 611
 612 (test-ps-js aref-operator-priority2
 613   (aref (if a b c) 0)
 614   "(a ? b : c)[0]")
 615
 616 (test-ps-js negative-operator-priority
 617   (- (if x y z))
 618   "-(x ? y : z)")
 619
 620 (test-ps-js op-p1
 621   (new (or a b))
 622   "new (a || b)")
 623
 624 (test-ps-js op-p2
 625   (delete (if a (or b c) d))
 626   "delete (a ? b || c : d)")
 627
 628 (test-ps-js op-p3
 629   (not (if (or x (not y)) z))
 630   "!(x || !y ? z : null)")
 631
 632 (test-ps-js op-p4
 633   (- (- (* 1 2) 3))
 634   "-(1 * 2 - 3)")
 635
 636 (test-ps-js op-p5
 637   (instanceof (or a b) (if x y z))
 638   "((a || b) instanceof (x ? y : z))")
 639
 640 (test-ps-js op-p6
 641   (doeach (x (or a b)))
 642   "for (var x in (a || b)) { };")
 643
 644 (test-ps-js op-p7
 645   (or x (if (= x 0) "zero" "empty"))
 646   "x || (x == 0 ? 'zero' : 'empty')")
 647
 648 (test-ps-js named-op-expression
 649   (throw (if a b c))
 650   "throw a ? b : c")
 651
 652 (test-ps-js named-op-expression1
 653   (typeof (or x y))
 654   "typeof (x || y)")
 655
 656 (test-ps-js aref-array-expression
 657   (aref (or a b c) 0)
 658   "(a || b || c)[0]")
 659
 660 (test-ps-js slot-value-operator
 661   (slot-value (or a b c) 'd)
 662   "(a || b || c).d")
 663
 664 (test-ps-js slot-value-parens
 665   (slot-value (slot-value foo 'bar) 'baz)
 666   "foo.bar.baz")
 667
 668 (test-ps-js funcall-funcall
 669   ((foo))
 670   "foo()()")
 671
 672 (test-ps-js expression-funcall
 673   ((or (@ window eval) eval) foo nil)
 674   "(window.eval || eval)(foo, null)")
 675
 676 (test-ps-js expression-funcall1
 677   (((or (@ window eval) eval) foo nil))
 678   "(window.eval || eval)(foo, null)()")
 679
 680 (test-ps-js expression-funcall2
 681   (((or (@ window eval) eval)) foo nil)
 682   "(window.eval || eval)()(foo, null)")
 683
 684 (test-ps-js slot-value-object-literal
 685   (slot-value (create :a 1) 'a)
 686   "({ a : 1 }).a")
 687
 688 (test-ps-js slot-value-lambda
 689   (slot-value (lambda ()) 'prototype)
 690   "(function () { }).prototype")
 691
 692 (test-ps-js who-html1
 693   (who-ps-html (:span :class "ticker-symbol"
 694                       :ticker-symbol symbol
 695                       (:a :href "http://foo.com"
 696                           symbol)
 697                       (:span :class "ticker-symbol-popup")))
 698   "'<SPAN CLASS=\"ticker-symbol\" TICKER-SYMBOL=\"' + symbol + '\"><A HREF=\"http://foo.com\">' + symbol + '</A><SPAN CLASS=\"ticker-symbol-popup\"></SPAN></SPAN>'")
 699
 700 (test-ps-js flet1
 701   ((lambda () (flet ((foo (x) (return (1+ x)))) (return (foo 1)))))
 702   "(function () {
 703     var foo = function (x) {
 704         return x + 1;
 705     };
 706     return foo(1);
 707 })()")
 708
 709 (test-ps-js labels1
 710   ((lambda () (labels ((foo (x)
 711                          (return (if (=== 0 x)
 712                                      0
 713                                      (+ x (foo (1- x)))))))
 714                 (return (foo 3)))))
 715   "(function () {
 716     var foo = function foo(x) {
 717         return 0 === x ? 0 : x + foo(x - 1);
 718     };
 719     return foo(3);
 720 })()")
 721
 722 (test-ps-js for-loop-var-init-exp
 723   ((lambda (x)
 724      (return (do* ((y (if x 0 1) (1+ y))
 725                    (z 0 (1+ z)))
 726                   ((= y 3) z))))
 727    true)
 728   "(function (x) {
 729     return (function () {
 730         for (var y = x ? 0 : 1, z = 0; y != 3; y += 1, z += 1) {
 731         };
 732         return z;
 733     })();
 734 })(true)")
 735
 736 (test-ps-js math-pi
 737   pi
 738   "Math.PI")
 739
 740 (test-ps-js literal-array
 741   '(1 2 3)
 742   "[1, 2, 3]")
 743
 744 (test-ps-js literal-array-1
 745   '(1 foo 3)
 746   "[1, 'foo', 3]")