t/ps-tests.lisp

   1 (in-package "PARENSCRIPT-TEST")
   2
   3 (in-suite ps-tests)
   4
   5 (test-ps-js plus-is-not-commutative
   6   (setf x (+ "before" x "after"))
   7   "x = 'before' + x + 'after';")
   8
   9 (test-ps-js plus-works-if-first
  10   (setf x (+ x "middle" "after"))
  11   "x += 'middle' + 'after';")
  12
  13 (test-ps-js setf-side-effects
  14   (progn
  15     (let ((x 10))
  16       (defun side-effect()
  17         (setf x 4)
  18         3)
  19       (setf x (+ 2 (side-effect) x 5))))
  20   "var x = 10;
  21 function sideEffect() {
  22   x = 4;
  23   return 3;
  24 };
  25 x = 2 + sideEffect() + x + 5;")
  26
  27 (test-ps-js method-call-op-form
  28   ((@ (+ "" x) to-string))
  29   "('' + x).toString();")
  30
  31 (test-ps-js method-call-op-form-args
  32   ((@ (+ "" x) to-string) 1 2 :baz 3)
  33   "('' + x).toString(1, 2, 'baz', 3);")
  34
  35 (test-ps-js method-call-number
  36   ((@ 10 to-string))
  37   "( 10 ).toString();")
  38
  39 (test-ps-js method-call-string
  40   ((@ "hi" to-string))
  41   "'hi'.toString();")
  42
  43 (test-ps-js method-call-lit-object
  44   ((@ (create to-string (lambda () (return "it works"))) to-string))
  45   "( { toString : function () { return 'it works'; } } ).toString();")
  46
  47 (test-ps-js method-call-conditional
  48   ((if a x y) 1)
  49   "(a ? x : y)(1);")
  50
  51 (test-ps-js method-call-variable
  52   ((@ x to-string))
  53   "x.toString();")
  54
  55 (test-ps-js method-call-array
  56   ((@ (list 10 20) to-string))
  57   "[ 10, 20 ].toString();")
  58
  59 (test-ps-js method-call-fn-call
  60   ((@ (foo) to-string))
  61   "foo().toString();")
  62
  63 (test-ps-js method-call-lambda-fn
  64   ((@ (lambda () (alert 10)) to-string))
  65   "( function () { return alert(10); } ).toString();")
  66
  67 (test-ps-js method-call-lambda-call
  68   ((@ ((lambda (x) (return x)) 10) to-string))
  69   "(function (x) { return x; })(10).toString();")
  70
  71 (test no-whitespace-before-dot
  72   (let* ((str (ps* '((@ ((lambda (x) (return x)) 10) to-string))))
  73          (dot-pos (position #\. str :test #'char=))
  74          (char-before (elt str (1- dot-pos)))
  75          (a-parenthesis #\)))
  76     (is (char= char-before a-parenthesis))))
  77
  78 (test-ps-js simple-getprop
  79   (let ((foo (create a 1)))
  80     (alert (getprop foo 'a)))
  81   "var foo = { a : 1 };
  82    alert(foo.a);")
  83
  84 (test-ps-js buggy-getprop
  85    (let ((foo (create a 1))
  86          (slot-name "a"))
  87     (alert (getprop foo slot-name)))
  88   " var foo = { a : 1 };
  89     var slotName = 'a';
  90     alert(foo[slotName]);
  91    "); Last line was alert(foo.slotName) before bug-fix.
  92
  93 (test-ps-js buggy-getprop-two
  94   (getprop foo (get-slot-name))
  95   "foo[getSlotName()];")
  96
  97 (test-ps-js old-case-is-now-switch
  98   ;; Switch was "case" before, but that was very non-lispish.
  99   ;; For example, this code makes three messages and not one
 100   ;; which may have been expected. This is because a switch
 101   ;; statment must have a break statement for it to return
 102   ;; after the alert. Otherwise it continues on the next
 103   ;; clause.
 104   (switch (aref blorg i)
 105      (1 (alert "one"))
 106      (2 (alert "two"))
 107      (default (alert "default clause")))
 108   "switch (blorg[i]) {
 109          case 1:   alert('one');
 110          case 2:   alert('two');
 111          default:   alert('default clause');
 112          };")
 113
 114 (test-ps-js lisp-like-case
 115    (case (aref blorg i)
 116      (1 (alert "one"))
 117      (2 (alert "two"))
 118      (default (alert "default clause")))
 119      "switch (blorg[i]) {
 120          case 1:
 121                    alert('one');
 122                    break;
 123          case 2:
 124                    alert('two');
 125                    break;
 126          default:   alert('default clause');
 127          };")
 128
 129
 130 (test-ps-js even-lispier-case
 131   (case (aref blorg i)
 132       ((1 2) (alert "Below three"))
 133       (3 (alert "Three"))
 134       (t (alert "Something else")))
 135    "switch (blorg[i]) {
 136          case 1:
 137          case 2:
 138                    alert('Below three');
 139                    break;
 140          case 3:
 141                    alert('Three');
 142                    break;
 143          default:   alert('Something else');
 144     };")
 145
 146 (test-ps-js otherwise-case
 147    (case (aref blorg i)
 148      (1 (alert "one"))
 149      (otherwise (alert "default clause")))
 150      "switch (blorg[i]) {
 151          case 1:
 152                    alert('one');
 153                    break;
 154          default:   alert('default clause');
 155          };")
 156
 157 (test escape-sequences-in-string
 158   (let ((escapes `((#\\ . #\\)
 159                    (#\b . #\Backspace)
 160                    (#\f . ,(code-char 12))
 161                    ("u000B" . ,(code-char #x000b));;Vertical tab, too uncommon to bother with
 162                    (#\n . #\Newline)
 163                    (#\r . #\Return)
 164                    (#\' . #\');;Double quote need not be quoted because parenscript strings are single quoted
 165                    (#\t . #\Tab)
 166                    ("u001F" . ,(code-char #x001f));; character below 32
 167                    ("u0080" . ,(code-char 128)) ;;Character over 127. Actually valid, parenscript escapes them to be sure.
 168                    ("uABCD" . ,(code-char #xabcd)))));; Really above ascii.
 169     (loop for (js-escape . lisp-char) in escapes
 170           for generated = (ps-doc* `(let ((x ,(format nil "hello~ahi" lisp-char)))))
 171           for wanted = (format nil "var x = 'hello\\~ahi';" js-escape)
 172           do (is (string= (normalize-js-code generated) wanted)))))
 173
 174 (test-ps-js getprop-setf
 175   (setf (getprop x 'y) (+ (+ a 3) 4))
 176   "x.y = (a + 3) + 4;")
 177
 178 (test-ps-js getprop-conditional1
 179   (getprop (if zoo foo bar) 'x)
 180   "(zoo ? foo : bar).x;")
 181
 182 (test-ps-js getprop-conditional2
 183   (getprop (if (not zoo) foo bar) 'x)
 184   "(!zoo ? foo : bar).x;")
 185
 186 (test script-star-eval1
 187   (is (string= "x = 1; y = 2;" (normalize-js-code (ps* '(setf x 1) '(setf y 2))))))
 188
 189 (test script-star-eval2
 190   (is (string= "x = 1;" (normalize-js-code (ps* '(setf x 1))))))
 191
 192 (test-ps-js unquoted-nil
 193   nil
 194   "null;")
 195
 196 (test-ps-js list-with-single-nil
 197   (array nil)
 198   "[null];")
 199
 200 (test-ps-js quoted-nil-is-array
 201   'nil
 202   "[];")
 203
 204 (test-ps-js defsetf1
 205   (progn (defsetf baz (x y) (newval) `(set-baz ,x ,y ,newval))
 206          (setf (baz 1 2) 3))
 207   "var _js2 = 1;
 208 var _js3 = 2;
 209 var _js1 = 3;
 210 setBaz(_js2, _js3, _js1);")
 211
 212 (test-ps-js setf-macroexpands1
 213   (macrolet ((bar (x y)
 214                `(aref ,x ,y 1)))
 215     (setf (bar foo 2) 3))
 216   "foo[2][1] = 3;")
 217
 218 (test-ps-js defsetf-short
 219   (progn (defsetf baz set-baz "docstring")
 220          (setf (baz 1 2 3) "foo"))
 221   "setBaz(1, 2, 3, 'foo');")
 222
 223 (test-ps-js defun-setf1
 224   (progn (defun (setf some-thing) (new-val i1 i2)
 225            (setf (aref *some-thing* i1 i2) new-val))
 226          (setf (some-thing 1 2) "foo"))
 227 "function __setf_someThing(newVal, i1, i2) {
 228     return SOMETHING[i1][i2] = newVal;
 229 };
 230 __setf_someThing('foo', 1, 2);")
 231
 232 (test-ps-js defun-optional1
 233   (defun test-opt (&optional x)
 234     (if x "yes" "no"))
 235 "function testOpt(x) {
 236     if (x === undefined) {
 237         x = null;
 238     };
 239     if (x) {
 240         return 'yes';
 241     } else {
 242         return 'no';
 243     };
 244 };")
 245
 246 (test-ps-js defun-optional2
 247   (defun foo (x &optional y)
 248     (+ x y))
 249   "function foo(x, y) {
 250     if (y === undefined) {
 251         y = null;
 252     };
 253     return x + y;
 254 };")
 255
 256 (test-ps-js defun-optional3
 257   (defun blah (&optional (x 0))
 258     x)
 259   "function blah(x) {
 260     if (x === undefined) {
 261         x = 0;
 262     };
 263     return x;
 264 };")
 265
 266 (test-ps-js return-nothing
 267   (return)
 268   "return null;")
 269
 270 (test-ps-js set-timeout
 271   (do-set-timeout (10) (alert "foo"))
 272   "setTimeout(function () { return alert('foo'); }, 10);")
 273
 274 (test-ps-js operator-precedence
 275   (* 3 (+ 4 5) 6)
 276   "3 * (4 + 5) * 6;")
 277
 278 (test-ps-js operators-1
 279   (in prop obj)
 280   "prop in obj;")
 281
 282 (test-ps-js incf1
 283   (incf foo bar)
 284   "foo += bar;")
 285
 286 (test-ps-js decf1
 287   (decf foo bar)
 288   "foo -= bar;")
 289
 290 (test-ps-js incf2
 291   (incf x 5)
 292   "x += 5;")
 293
 294 (test-ps-js decf2
 295   (decf y 10)
 296   "y -= 10;")
 297
 298 (test-ps-js setf-conditional
 299   (setf foo (if x 1 2))
 300   "foo = x ? 1 : 2;")
 301
 302 (test-ps-js obj-literal-numbers
 303   (create 1 "foo")
 304   "{ 1 : 'foo' };")
 305
 306 (test-ps-js obj-literal-strings
 307   (create "foo" 2)
 308   "{ 'foo' : 2 };")
 309
 310 (test-ps-js getprop-string
 311   (getprop foo "bar")
 312   "foo['bar'];")
 313
 314 (test-ps-js getprop-string1
 315   (getprop "bar" 'length)
 316   "'bar'.length;")
 317
 318 (test-ps-js getprop-progn
 319   (getprop (progn (some-fun "abc") "123") "length")
 320   "(someFun('abc'), '123')['length'];")
 321
 322 (test-ps-js method-call-block
 323   ((@ (progn (some-fun "abc") "123") to-string))
 324   "(someFun('abc'), '123').toString();")
 325
 326 (test-ps-js create-blank
 327   (create)
 328   "{ };")
 329
 330 (test-ps-js blank-object-literal
 331   {}
 332   "{ };")
 333
 334 (test-ps-js array-literal1
 335   []
 336   "[];")
 337
 338 (test-ps-js array-literal2
 339   ([])
 340   "[];")
 341
 342 (test-ps-js array-literal3
 343   ([] 1 2 3)
 344   "[1, 2, 3];")
 345
 346 (test-ps-js array-literal4
 347   ([] 1 (2 3))
 348   "[1, [2, 3]];")
 349
 350 (test-ps-js array-literal5
 351   ([] (1 2) ("a" "b"))
 352   "[[1, 2], ['a', 'b']];")
 353
 354 (test-ps-js defun-rest1
 355   (defun foo (&rest bar)
 356     (alert (aref bar 1)))
 357   "function foo() {
 358     var bar = [];
 359     for (var i1 = 0; i1 < arguments.length - 0; i1 += 1) {
 360         bar[i1] = arguments[i1 + 0];
 361     };
 362     return alert(bar[1]);
 363 };")
 364
 365 (test-ps-js defun-rest2
 366   (defun foo (baz &rest bar) (return (+ baz (aref bar 1))))
 367   "function foo(baz) {
 368     var bar = [];
 369     for (var i1 = 0; i1 < arguments.length - 1; i1 += 1) {
 370         bar[i1] = arguments[i1 + 1];
 371     };
 372     return baz + bar[1];
 373 };")
 374
 375 (test-ps-js defun-keyword1
 376   (defun zoo (foo bar &key baz) (return (+ foo bar baz)))
 377 "function zoo(foo, bar) {
 378     var baz;
 379     var _js2 = arguments.length;
 380     for (var n1 = 2; n1 < _js2; n1 += 2) {
 381         switch (arguments[n1]) {
 382         case 'baz':
 383             baz = arguments[n1 + 1];
 384         };
 385     };
 386     if (baz === undefined) {
 387         baz = null;
 388     };
 389     return foo + bar + baz;
 390 };")
 391
 392 (test-ps-js defun-keyword2
 393   (defun zoo (&key baz) (return (* baz baz)))
 394   "function zoo() {
 395     var baz;
 396     var _js2 = arguments.length;
 397     for (var n1 = 0; n1 < _js2; n1 += 2) {
 398         switch (arguments[n1]) {
 399         case 'baz':
 400             baz = arguments[n1 + 1];
 401         };
 402     };
 403     if (baz === undefined) {
 404         baz = null;
 405     };
 406     return baz * baz;
 407 };")
 408
 409 (test-ps-js defun-keyword3
 410   (defun zoo (&key baz (bar 4)) (return (* baz bar)))
 411   "function zoo() {
 412     var baz;
 413     var bar;
 414     var _js2 = arguments.length;
 415     for (var n1 = 0; n1 < _js2; n1 += 2) {
 416         switch (arguments[n1]) {
 417         case 'baz':
 418             baz = arguments[n1 + 1];
 419             break;
 420         case 'bar':
 421             bar = arguments[n1 + 1];
 422         };
 423     };
 424     if (baz === undefined) {
 425         baz = null;
 426     };
 427     if (bar === undefined) {
 428         bar = 4;
 429     };
 430     return baz * bar;
 431 };")
 432
 433 (test-ps-js defun-keyword4
 434   (defun hello-world (&key ((:my-name-key my-name) 1))
 435     my-name)
 436   "function helloWorld() {
 437     var myName;
 438     var _js2 = arguments.length;
 439     for (var n1 = 0; n1 < _js2; n1 += 2) {
 440         switch (arguments[n1]) {
 441         case 'my-name-key':
 442             myName = arguments[n1 + 1];
 443         };
 444     };
 445     if (myName === undefined) {
 446         myName = 1;
 447     };
 448     return myName;
 449 };")
 450
 451 (test-ps-js keyword-funcall1
 452   (func :baz 1)
 453   "func('baz', 1);")
 454
 455 (test-ps-js keyword-funcall2
 456   (func :baz 1 :bar foo)
 457   "func('baz', 1, 'bar', foo);")
 458
 459 (test-ps-js keyword-funcall3
 460   (fun a b :baz c)
 461   "fun(a, b, 'baz', c);")
 462
 463 (test-ps-js cond1
 464   (cond ((= x 1) 1))
 465   "if (x == 1) {
 466     1;
 467 };")
 468
 469 (test-ps-js cond2
 470   (cond ((= x 1) 2)
 471         ((= y (* x 4)) (foo "blah") (* x y)))
 472   "if (x == 1) {
 473     2;
 474 } else if (y == x * 4) {
 475     foo('blah');
 476     x * y;
 477 };")
 478
 479 (test-ps-js if-exp-without-else-returns-null
 480   (return (if x 1))
 481   "if (x) {
 482     return 1;
 483 } else {
 484     return null;
 485 };")
 486
 487 (test-ps-js progn-expression-single-statement
 488   (return (progn (* x y)))
 489   "return x * y;")
 490
 491 (test-ps-js cond-expression1
 492   (defun foo ()
 493     (cond ((< 1 2) (bar "foo") (* 4 5))))
 494   "function foo() {
 495     if (1 < 2) {
 496         bar('foo');
 497         return 4 * 5;
 498     };
 499 };")
 500
 501 (test-ps-js cond-expression2
 502   (defun foo ()
 503     (cond ((< 2 1) "foo")
 504           ((= 7 7) "bar")))
 505   "function foo() {
 506     if (2 < 1) {
 507         return 'foo';
 508     } else if (7 == 7) {
 509         return 'bar';
 510     };
 511 };")
 512
 513 (test-ps-js cond-expression-final-t-clause
 514   (defun foo ()
 515     (cond ((< 1 2) (bar "foo") (* 4 5))
 516           ((= a b) (+ c d))
 517           ((< 1 2 3 4 5) x)
 518           (t "foo")))
 519   "function foo() {
 520     var _cmp3;
 521     var _cmp2;
 522     var _cmp1;
 523     if (1 < 2) {
 524         bar('foo');
 525         return 4 * 5;
 526     } else if (a == b) {
 527         return c + d;
 528     } else if ((_cmp1 = 2, _cmp2 = 3, _cmp3 = 4, 1 < _cmp1 && _cmp1 < _cmp2 && _cmp2 < _cmp3 && _cmp3 < 5)) {
 529         return x;
 530     } else {
 531         return 'foo';
 532     };
 533 };")
 534
 535 (test-ps-js cond-expression-middle-t-clause ;; should this signal a warning?
 536   (defun foo ()
 537     (cond ((< 2 1) 5)
 538           (t "foo")
 539           ((< 1 2) "bar")))
 540   "function foo() {
 541     if (2 < 1) {
 542         return 5;
 543     } else {
 544         return 'foo';
 545     };
 546 };")
 547
 548 (test-ps-js funcall-if-expression
 549   ((@ document write)
 550    (if (= *linkornot* 1)
 551        (ps-html ((:a :href "#"
 552                      :onclick (ps-inline (transport)))
 553                  img))
 554        img))
 555   "document.write(LINKORNOT == 1 ? '<A HREF=\"#\" ONCLICK=\"' + ('javascript:' + 'transport()') + '\">' + img + '</A>' : img);")
 556
 557 (test-ps-js negate-number-literal
 558   (- 1)
 559   "-1;")
 560
 561 (test macro-environment1
 562   (is (string= (normalize-js-code (let* ((macroname (gensym)))
 563                                     (ps* `(defmacro ,macroname (x) `(+ ,x 123))
 564                                          `(defun test1 ()
 565                                            (macrolet ((,macroname (x) `(aref data ,x)))
 566                                              (when (,macroname x)
 567                                                (setf (,macroname x) 123)))))))
 568                (normalize-js-code
 569 "function test1() {
 570     if (data[x]) {
 571         return data[x] = 123;
 572     } else {
 573         return null;
 574     };
 575 };"))))
 576
 577 (test macro-environment2
 578   (is (string= (normalize-js-code (let ((outer-lexical-variable 1))
 579                                     (defpsmacro macro-environment2-macro (x)
 580                                       `(+ ,outer-lexical-variable ,x))
 581                                     (ps* '(macro-environment2-macro 2))))
 582                (normalize-js-code "1 + 2;"))))
 583
 584 (test-ps-js ampersand-whole-1
 585   (macrolet ((foo (&whole foo bar baz)
 586                (declare (ignore bar baz))
 587                (format nil "~a" foo)))
 588     (foo 1 2))
 589   "'(FOO 1 2)';")
 590
 591 (test-ps-js keyword-consistent
 592   :x
 593   "'x';")
 594
 595 (test-ps-js simple-symbol-macrolet
 596   (symbol-macrolet ((x 1)) x)
 597   "1;")
 598
 599 (test-ps-js compound-symbol-macrolet
 600   (symbol-macrolet ((x 123)
 601                     (y (* 2 x)))
 602      y)
 603   "2 * 123;")
 604
 605 (test-ps-js define-symbol-macro
 606   (progn (define-symbol-macro tst-sym-macro 2)
 607          tst-sym-macro)
 608   "2;")
 609
 610 (test-ps-js define-symbol-macro1
 611   (progn (define-symbol-macro tst-sym-macro1 2)
 612          (foo tst-sym-macro1))
 613   "foo(2);")
 614
 615 (test-ps-js expression-progn
 616   (1+ (progn (foo) (if x 1 2)))
 617   "(foo(), x ? 1 : 2) + 1;")
 618
 619 (test-ps-js let-decl-in-expression
 620   (defun f (x)
 621     (if x 1 (let* ((foo x))
 622               foo)))
 623 "function f(x) {
 624     if (x) {
 625         return 1;
 626     } else {
 627         var foo = x;
 628         return foo;
 629     };
 630 };")
 631
 632 (test-ps-js special-var1
 633   (progn (defvar *foo*)
 634          (let* ((*foo* 2))
 635            (* *foo* 2)))
 636   "var FOO;
 637 var FOO_TMPSTACK1;
 638 try {
 639     FOO_TMPSTACK1 = FOO;
 640     FOO = 2;
 641     FOO * 2;
 642 } finally {
 643     FOO = FOO_TMPSTACK1;
 644 };")
 645
 646 (test-ps-js special-var2
 647   (progn (defvar *foo*)
 648          (let* ((*baz* 3)
 649                 (*foo* 2))
 650            (* *foo* 2 *baz*)))
 651   "var FOO;
 652 var BAZ = 3;
 653 var FOO_TMPSTACK1;
 654 try {
 655     FOO_TMPSTACK1 = FOO;
 656     FOO = 2;
 657     FOO * 2 * BAZ;
 658 } finally {
 659     FOO = FOO_TMPSTACK1;
 660 };")
 661
 662 (test-ps-js literal1
 663   (setf x undefined)
 664   "x = undefined;")
 665
 666 (test-ps-js literal2
 667   (aref this x)
 668   "this[x];")
 669
 670 (test-ps-js setf-dec1
 671   (setf x (- 1 x 2))
 672   "x = 1 - x - 2;")
 673
 674 (test-ps-js setf-dec2
 675   (setf x (- x 1 2))
 676   "x = x - 1 - 2;")
 677
 678 (test-ps-js special-char-equals
 679   blah=
 680   "blahequals;")
 681
 682 (test-ps-js setf-operator-priority
 683   (return (or (getprop cache id)
 684               (setf (getprop cache id) ((@ document get-element-by-id) id))))
 685   "return cache[id] || (cache[id] = document.getElementById(id));")
 686
 687 (test-ps-js aref-operator-priority
 688   (aref (if (and x (> (length x) 0))
 689             (aref x 0)
 690             y)
 691         z)
 692   "(x && x.length > 0 ? x[0] : y)[z];")
 693
 694 (test-ps-js aref-operator-priority1
 695   (aref (or (getprop x 'y)
 696             (getprop a 'b))
 697         z)
 698   "(x.y || a.b)[z];")
 699
 700 (test-ps-js aref-operator-priority2
 701   (aref (if a b c) 0)
 702   "(a ? b : c)[0];")
 703
 704 (test-ps-js negative-operator-priority
 705   (- (if x y z))
 706   "-(x ? y : z);")
 707
 708 (test-ps-js op-p1
 709   (new (or a b))
 710   "new (a || b);")
 711
 712 (test-ps-js op-p2
 713   (delete (if a (or b c) d))
 714   "delete (a ? b || c : d);")
 715
 716 (test-ps-js op-p3
 717   (not (if (or x (not y)) z))
 718   "!(x || !y ? z : null);")
 719
 720 (test-ps-js op-p4
 721   (- (- (* 1 2) 3))
 722   "-(1 * 2 - 3);")
 723
 724 (test-ps-js op-p5
 725   (instanceof (or a b) (if x y z))
 726   "((a || b) instanceof (x ? y : z));")
 727
 728 (test-ps-js op-p7
 729   (or x (if (= x 0) "zero" "empty"))
 730   "x || (x == 0 ? 'zero' : 'empty');")
 731
 732 (test-ps-js named-op-expression
 733   (throw (if a b c))
 734   "throw a ? b : c;")
 735
 736 (test-ps-js named-op-expression1
 737   (typeof (or x y))
 738   "typeof (x || y);")
 739
 740 (test-ps-js aref-array-expression
 741   (aref (or a b c) 0)
 742   "(a || b || c)[0];")
 743
 744 (test-ps-js getprop-operator
 745   (getprop (or a b c) 'd)
 746   "(a || b || c).d;")
 747
 748 (test-ps-js getprop-parens
 749   (getprop (getprop foo 'bar) 'baz)
 750   "foo.bar.baz;")
 751
 752 (test-ps-js funcall-funcall
 753   ((foo))
 754   "foo()();")
 755
 756 (test-ps-js expression-funcall
 757   ((or (@ window eval) eval) foo nil)
 758   "(window.eval || eval)(foo, null);")
 759
 760 (test-ps-js expression-funcall1
 761   (((or (@ window eval) eval) foo nil))
 762   "(window.eval || eval)(foo, null)();")
 763
 764 (test-ps-js expression-funcall2
 765   (((or (@ window eval) eval)) foo nil)
 766   "(window.eval || eval)()(foo, null);")
 767
 768 (test-ps-js getprop-object-literal
 769   (getprop (create a 1) 'a)
 770   "({ a : 1 }).a;")
 771
 772 (test-ps-js getprop-lambda
 773   (getprop (lambda ()) 'prototype)
 774   "(function () { return null; }).prototype;")
 775
 776 (test-ps-js who-html1
 777   (who-ps-html (:span :class "ticker-symbol"
 778                       :ticker-symbol symbol
 779                       (:a :href "http://foo.com"
 780                           symbol)
 781                       (:span :class "ticker-symbol-popup")))
 782   "'<SPAN CLASS=\"ticker-symbol\" TICKER-SYMBOL=\"' + symbol + '\"><A HREF=\"http://foo.com\">' + symbol + '</A><SPAN CLASS=\"ticker-symbol-popup\"></SPAN></SPAN>';")
 783
 784 (test-ps-js flet1
 785   ((lambda () (flet ((foo (x)
 786                        (1+ x)))
 787                 (return (foo 1)))))
 788   "(function () {
 789     var foo1 = function (x) {
 790         return x + 1;
 791     };
 792     return foo1(1);
 793 })();")
 794
 795 (test-ps-js flet2
 796   (flet ((foo (x) (return (1+ x)))
 797          (bar (y) (return (+ 2 y))))
 798     (bar (foo 1)))
 799 "var foo1 = function (x) {
 800     return x + 1;
 801 };
 802 var bar2 = function (y) {
 803     return 2 + y;
 804 };
 805 bar2(foo1(1));")
 806
 807 (test-ps-js flet3
 808   (flet ((foo (x) (return (1+ x)))
 809          (bar (y) (return (+ 2 (foo y)))))
 810     (bar (foo 1)))
 811   "var foo1 = function (x) {
 812     return x + 1;
 813 };
 814 var bar2 = function (y) {
 815     return 2 + foo(y);
 816 };
 817 bar2(foo1(1));")
 818
 819 (test-ps-js labels1
 820   ((lambda () (labels ((foo (x)
 821                          (if (=== 0 x)
 822                              0
 823                              (+ x (foo (1- x))))))
 824                 (foo 3))))
 825 "(function () {
 826     var foo1 = function (x) {
 827         if (0 === x) {
 828             return 0;
 829         } else {
 830             return x + foo1(x - 1);
 831         };
 832     };
 833     return foo1(3);
 834 })();")
 835
 836 (test-ps-js labels2
 837   (labels ((foo (x) (return (1+ (bar x))))
 838            (bar (y) (return (+ 2 (foo y)))))
 839     (bar (foo 1)))
 840   "var foo1 = function (x) {
 841     return bar2(x) + 1;
 842 };
 843 var bar2 = function (y) {
 844     return 2 + foo1(y);
 845 };
 846 bar2(foo1(1));")
 847
 848 (test-ps-js labels3
 849   (labels ((foo (x) (return (1+ x)))
 850            (bar (y) (return (+ 2 (foo y)))))
 851     (bar (foo 1)))
 852   "var foo1 = function (x) {
 853     return x + 1;
 854 };
 855 var bar2 = function (y) {
 856     return 2 + foo1(y);
 857 };
 858 bar2(foo1(1));")
 859
 860 (test-ps-js for-loop-var-init-exp
 861   ((lambda (x)
 862      (return (do* ((y (if x 0 1) (1+ y))
 863                    (z 0 (1+ z)))
 864                   ((= y 3) z))))
 865    true)
 866   "(function (x) {
 867     return (function () {
 868         for (var y = x ? 0 : 1, z = 0; y != 3; y += 1, z += 1) {
 869         };
 870         return z;
 871     })();
 872 })(true);")
 873
 874 (test-ps-js math-pi
 875   pi
 876   "Math.PI;")
 877
 878 (test-ps-js literal-array
 879   '(1 2 3)
 880   "[1, 2, 3];")
 881
 882 (test-ps-js literal-array-1
 883   '(1 foo 3)
 884   "[1, 'foo', 3];")
 885
 886 (test ps-lisp-expands-in-lexical-environment
 887   (is (string= "5;" (let ((x 5)) (ps (lisp x))))))
 888
 889 (test ps*-lisp-expands-in-null-lexical-environment
 890   (signals error (let ((x 5)) (declare (ignore x)) (ps* '(lisp x)))))
 891
 892 (test ps*-lisp-expands-in-dynamic-environment
 893   (is (string= "1 + 2;" (let ((*print-level* 2)) (ps* '(+ 1 (lisp *print-level*)))))))
 894
 895 (test ps-lisp-dynamic-environment
 896   (is (string= "1 + 2;" (let ((*print-level* 2)) (ps (+ 1 (lisp *print-level*)))))))
 897
 898 (test-ps-js ps-js-target-version-keyword-test1
 899   (defun foo (x y &key bar baz))
 900   "function foo(x, y) {
 901     var baz;
 902     var x1 = Array.prototype.indexOf.call(arguments, 'bar', 2);
 903     var bar = -1 == x1 ? null : arguments[x1 + 1];
 904     var x2 = Array.prototype.indexOf.call(arguments, 'baz', 2);
 905     return baz = -1 == x2 ? null : arguments[x2 + 1];
 906 };"
 907   :js-target-version 1.6)
 908
 909 (test-ps-js nested-if-expressions1
 910   (return (if (if x y z) a b))
 911   "if (x ? y : z) {
 912     return a;
 913 } else {
 914     return b;
 915 };")
 916
 917 (test-ps-js nested-if-expressions2
 918   (return (if x y (if z a b)))
 919 "if (x) {
 920     return y;
 921 } else {
 922     if (z) {
 923         return a;
 924     } else {
 925         return b;
 926     };
 927 };")
 928
 929 (test-ps-js let1
 930   (let (x)
 931     (+ x x))
 932   "var x = null;
 933 x + x;")
 934
 935 (test-ps-js let2
 936   (let ((x 1))
 937     (+ x x))
 938   "var x = 1;
 939 x + x;")
 940
 941 (test-ps-js let-x-x
 942   (let ((x (1+ x)))
 943     (+ x x))
 944   "var x1 = x + 1;
 945 x1 + x1;")
 946
 947 (test-ps-js let3
 948   (let ((x 1)
 949         (y 2))
 950     (+ x x))
 951   "var x = 1;
 952 var y = 2;
 953 x + x;")
 954
 955 (test-ps-js let4
 956   (let ((x 1)
 957         (y (1+ x)))
 958     (+ x y))
 959   "var x1 = 1;
 960 var y = x + 1;
 961 x1 + y;")
 962
 963 (test-ps-js let5
 964   (let ((x 1))
 965     (+ x 1)
 966     (let ((x (+ x 5)))
 967       (+ x 1))
 968     (+ x 1))
 969   "var x = 1;
 970 x + 1;
 971 var x1 = x + 5;
 972 x1 + 1;
 973 x + 1;")
 974
 975 (test-ps-js let6
 976   (let ((x 2))
 977     (let ((x 1)
 978           (y (1+ x)))
 979       (+ x y)))
 980   "var x = 2;
 981 var x1 = 1;
 982 var y = x + 1;
 983 x1 + y;")
 984
 985 (test-ps-js let-exp1
 986   (lambda ()
 987     (let (x)
 988       (+ x x)))
 989   "function () {
 990     var x = null;
 991     return x + x;
 992 };")
 993
 994 (test-ps-js let*1
 995   (let* ((x 1))
 996     (+ x x))
 997 "var x = 1;
 998 x + x;")
 999
1000 (test-ps-js let*2
1001   (let* ((x 1)
1002          (y (+ x 2)))
1003     (+ x y))
1004   "var x = 1;
1005 var y = x + 2;
1006 x + y;")
1007
1008 (test-ps-js let*3
1009   (let ((x 3))
1010         (let* ((x 1)
1011                (y (+ x 2)))
1012           (+ x y)))
1013   "var x = 3;
1014 var x1 = 1;
1015 var y = x1 + 2;
1016 x1 + y;")
1017
1018 (test-ps-js let*4
1019   (let ((x 3))
1020         (let* ((y (+ x 2))
1021                (x 1))
1022           (+ x y)))
1023   "var x = 3;
1024 var y = x + 2;
1025 var x1 = 1;
1026 x1 + y;")
1027
1028 (test-ps-js symbol-macrolet-var
1029   (symbol-macrolet ((x y))
1030     (var x))
1031   "var y;")
1032
1033 (test-ps-js setf-conditional1
1034   (setf x (unless (null a) (1+ a)))
1035   "x = a != null ? a + 1 : null;")
1036
1037 (test-ps-js setf-let1
1038   (setf x (let ((a 1)) a))
1039   "x = (a = 1, a);")
1040
1041 (test-ps-js setf-let2
1042   (setf x (let ((a (foo)))
1043             (unless (null a)
1044               (1+ a))))
1045   "x = (a = foo(), a != null ? a + 1 : null);")
1046
1047 (test-ps-js symbol-macro-env1
1048   (symbol-macrolet ((bar 1))
1049     (macrolet ((bar (x y) `(+ ,x ,y)))
1050       (bar bar bar)))
1051   "1 + 1;")
1052
1053 (test-ps-js symbol-macrolet-fun1
1054   (symbol-macrolet ((baz +))
1055     (baz 1 2))
1056   "baz(1, 2);")
1057
1058 (test-ps-js lisp2-namespaces1
1059   (let ((list nil))
1060     (setf list (list 1 2 3)))
1061   "var list = null;
1062 list = [1, 2, 3];")
1063
1064 (test-ps-js let-shadows-symbol-macrolet
1065   (symbol-macrolet ((x y))
1066     (let ((x 1))
1067       (+ x x))
1068     (+ x x))
1069   "var x1 = 1;
1070 x1 + x1;
1071 y + y;")
1072
1073 (test-ps-js let-rename-optimization1
1074   (let ((x 1))
1075     (+ x x))
1076   "var x = 1;
1077 x + x;")
1078
1079 (test-ps-js let-rename-optimization2
1080   (lambda (x)
1081     (let ((x (+ 1 x)))
1082       (return x)))
1083   "function (x) {
1084     var x1 = 1 + x;
1085     return x1;
1086 };")
1087
1088 (test-ps-js symbol-macro-array
1089   (symbol-macrolet ((x 1))
1090     (list x))
1091   "[1];")
1092
1093 (test-ps-js symbol-macro-obj
1094   (symbol-macrolet ((x y))
1095     (create x 1))
1096   "{ x : 1 };")
1097
1098 (test-ps-js symbol-macro-conditional1
1099   (symbol-macrolet ((x y))
1100     (if x x x))
1101   "if (y) {
1102     y;
1103 } else {
1104     y;
1105 };")
1106
1107 (test-ps-js symbol-macro-conditional2
1108   (symbol-macrolet ((x y))
1109     (return (if x x x)))
1110 "if (y) {
1111     return y;
1112 } else {
1113     return y;
1114 };")
1115
1116 (test-ps-js flet-apply
1117   (flet ((foo () 'bar))
1118     (apply (function foo) nil))
1119   "var foo1 = function () {
1120     return 'bar';
1121 };
1122 foo1.apply(this, null);")
1123
1124 (test-ps-js let-apply
1125   (let ((foo (lambda () (return 1))))
1126     (let ((foo (lambda () (return 2))))
1127       (apply foo nil)))
1128   "var foo = function () {
1129     return 1;
1130 };
1131 var foo1 = function () {
1132     return 2;
1133 };
1134 foo1.apply(this, null);")
1135
1136 (test-ps-js flet-let
1137   (flet ((x (x) (return (1+ x))))
1138     (let ((x 2))
1139       (x x)))
1140   "var x1 = function (x) {
1141     return x + 1;
1142 };
1143 var x = 2;
1144 x1(x);")
1145
1146 (test-ps-js let-flet
1147   (let ((x 2))
1148     (flet ((x (x) (return (1+ x))))
1149       (x x)))
1150   "var x = 2;
1151 var x1 = function (x) {
1152     return x + 1;
1153 };
1154 x1(x);")
1155
1156 (test-ps-js macrolet-let-inteference
1157   (macrolet ((a (n) `(+ ,n 5)))
1158     (let ((a (a 1)))
1159       (let ((b (a (- a 4))))
1160         (+ a b))))
1161   "var a = 1 + 5;
1162 var b = (a - 4) + 5;
1163 a + b;")
1164
1165 (test-ps-js let-subtract-add
1166   (let ((x 1))
1167     (let ((x 2))
1168       (- x x)
1169       (- x)
1170       (decf x)
1171       (incf x)))
1172   "var x = 1;
1173 var x1 = 2;
1174 x1 - x1;
1175 -x1;
1176 --x1;
1177 ++x1;")
1178
1179 (test-ps-js create-reserved-word
1180   (create :default 1)
1181   "{ 'default' : 1 };")
1182
1183 (test-ps-js getprop-reserved-word
1184   (getprop foo :default)
1185   "foo['default'];")
1186
1187 (test-ps-js eval-when-ps-side
1188   (eval-when (:execute)
1189     5)
1190   "5;")
1191
1192 (defvar *lisp-output* nil)
1193
1194 (test eval-when-lisp-side ()
1195     (setf *lisp-output* 'original-value)
1196     (let ((js-output (normalize-js-code
1197               (ps-doc* `(eval-when (:compile-toplevel)
1198                   (setf *lisp-output* 'it-works))))))
1199       (is (eql 'it-works *lisp-output*))
1200       (is (string= "" js-output))))
1201
1202 (defpsmacro my-in-package (package-name)
1203   `(eval-when (:compile-toplevel)
1204      (setf *lisp-output* ,package-name)))
1205
1206 (test eval-when-macro-expansion ()
1207     (setf *lisp-output* 'original-value)
1208     (let ((js-output (normalize-js-code
1209               (ps-doc* `(progn
1210                   (my-in-package :cl-user)
1211                   3)))))
1212       (declare (ignore js-output))
1213       (is (eql :cl-user *lisp-output*))))
1214
1215 (test eval-when-macrolet-expansion ()
1216     (setf *lisp-output* 'original-value)
1217     (let ((js-output (normalize-js-code
1218               (ps-doc* `(macrolet ((my-in-package2 (package-name)
1219                          `(eval-when (:compile-toplevel)
1220                         (setf *lisp-output* ,package-name))))
1221                   (my-in-package2 :cl-user)
1222                   3)))))
1223       (declare (ignore js-output))
1224       (is (eql :cl-user *lisp-output*))))
1225
1226 (test-ps-js getprop-keyword
1227   (getprop foo :bar)
1228   "foo['bar'];")
1229
1230 (test-ps-js nary-comparison1
1231   (lambda () (return (< 1 2 3)))
1232   "function () {
1233     var _cmp1;
1234     return (_cmp1 = 2, 1 < _cmp1 && _cmp1 < 3);
1235 };")
1236
1237 (test-ps-js chain-getprop1
1238   (chain ($ "foo") (bar x z) frob (baz 5))
1239   "$('foo').bar(x, z).frob.baz(5);")
1240
1241 (test-ps-js chain-getprop2
1242   (chain ($ "foo") bar baz)
1243   "$('foo').bar.baz;")
1244
1245 (test-ps-js chain-getprop3
1246   (chain ($ "foo") bar (x y) baz)
1247   "$('foo').bar.x(y).baz;")
1248
1249 (test-ps-js flet-expression
1250   (1+ (flet ((foo (x) (1+ x)))
1251         (foo 1)))
1252   "(foo1 = function (x) {
1253     return x + 1;
1254 }, foo1(1)) + 1;")
1255
1256 (test-ps-js return-case-break-elimination
1257   (return (case 1
1258             (0 1)
1259             (otherwise 2)))
1260   "switch (1) {
1261 case 0:
1262     return 1;
1263 default:
1264     return 2;
1265 };")
1266
1267 (test-ps-js aplusplus
1268  a++
1269  "aplusplus;")
1270
1271 (test-ps-js astarstar
1272  a**
1273  "astarstar;")
1274
1275 (test-ps-js switch-return-fallthrough
1276   (return
1277     (switch x
1278             (1 (foo) break)
1279             (2 (bar))
1280             (default 4)))
1281   "switch (x) {
1282 case 1:
1283     return foo();
1284 case 2:
1285     bar();
1286 default:
1287     return 4;
1288 };")
1289
1290 (test-ps-js return-last-case
1291   (return
1292           (case x
1293             (a 'eh)
1294             (b 'bee)))
1295   "switch (x) {
1296 case a:
1297     return 'eh';
1298 case b:
1299     return 'bee';
1300 };")
1301
1302 (test-ps-js return-macrolet
1303   (return
1304     (macrolet ((x () 1))
1305       (case (x)
1306         (a 'eh)
1307         (b 'bee))))
1308   "switch (1) {
1309 case a:
1310     return 'eh';
1311 case b:
1312     return 'bee';
1313 };")
1314
1315 (test-ps-js mv-bind1
1316   (multiple-value-bind (a b)
1317       (progn
1318         (returns-mv)
1319         (doesnt))
1320     (alert a)
1321     (alert b))
1322   "returnsMv();
1323 var prevmv2 = arguments['callee']['mv'];
1324 try {
1325     arguments['callee']['mv'] = true;
1326     var a = doesnt();
1327     var mv1 = typeof arguments['callee']['mv'] == 'object' ? arguments['callee']['mv'] : new Array(1);
1328     var b = mv1[0];
1329     alert(a);
1330     alert(b);
1331 } finally {
1332     if (undefined === prevmv2) {
1333         delete arguments['callee']['mv'];
1334     } else {
1335         arguments['callee']['mv'] = prevmv2;
1336     };
1337 };")
1338
1339 (test-ps-js values0
1340   (values)
1341   "null;")
1342
1343 (test-ps-js values1
1344   (values x)
1345   "x;")
1346
1347 (test-ps-js values2
1348   (values x y)
1349   "var val1_1 = x;
1350 var valrest2 = [y];
1351 if (undefined !== arguments['callee']['caller']['mv']) {
1352     arguments['callee']['caller']['mv'] = valrest2;
1353 };
1354 val1_1;")
1355
1356 (test-ps-js values3
1357   (values x y z)
1358   "var val1_1 = x;
1359 var valrest2 = [y, z];
1360 if (undefined !== arguments['callee']['caller']['mv']) {
1361     arguments['callee']['caller']['mv'] = valrest2;
1362 };
1363 val1_1;")
1364
1365 (test-ps-js values-return
1366   (return (values x y))
1367   "var val1_1 = x;
1368 var valrest2 = [y];
1369 if (undefined !== arguments['callee']['caller']['mv']) {
1370     arguments['callee']['caller']['mv'] = valrest2;
1371 };
1372 return val1_1;")
1373
1374 (test-ps-js return-macrolet
1375   (return
1376     (symbol-macrolet ((x 2))
1377       (loop do (+ x x))))
1378   "for (; true; ) {
1379     2 + 2;
1380 };
1381 return null;")
1382
1383 (test-ps-js return-cond
1384   (return
1385     (cond ((foo? x) (loop for y in x do (foo y)))
1386           ((bar? x) x)
1387           (t 3)))
1388   "if (foowhat(x)) {
1389     var _js2 = x.length;
1390     var _js1 = 0;
1391     if (_js1 < _js2) {
1392         var y = x[_js1];
1393         while (true) {
1394             foo(y);
1395             _js1 += 1;
1396             if (_js1 >= _js2) {
1397                 break;
1398             };
1399             y = x[_js1];
1400         };
1401     };
1402     return null;
1403 } else if (barwhat(x)) {
1404     return x;
1405 } else {
1406     return 3;
1407 };")
1408
1409 (test-ps-js switch-loop
1410   (case x
1411     (1 (dolist (a b))))
1412   "switch (x) {
1413 case 1:
1414     for (var a = null, _js_idx1 = 0; _js_idx1 < b.length; _js_idx1 += 1) {
1415             a = b[_js_idx1];
1416     };
1417 };")
1418
1419 (test-ps-js switch-folds-blocks
1420   (case x
1421     (1 (loop repeat 3 do (alert "foo"))))
1422   "switch (x) {
1423 case 1:
1424     for (var _js1 = 0; _js1 < 3; _js1 += 1) {
1425         alert('foo');
1426     };
1427     null;
1428 };")
1429
1430 (test-ps-js setf-places-before-macros
1431   (progn
1432     (defsetf left (el) (offset)
1433       `(setf (@ ,el style left) ,offset))
1434     (macrolet ((left (el)
1435                  `(@ ,el offset-left)))
1436       (setf (left x) 10)
1437       (left x)))
1438   "var _js2 = x;
1439 var _js1 = 10;
1440 _js2.style.left = _js1;
1441 x.offsetLeft;")
1442
1443 (test-ps-js for-return
1444   (return (dolist (arg args) (foo arg)))
1445   "for (var arg = null, _js_idx1 = 0; _js_idx1 < args.length; _js_idx1 += 1) {
1446     arg = args[_js_idx1];
1447     foo(arg);
1448 };")
1449
1450 (test-ps-js try-catch-return
1451   (return (try (foo)
1452                (:catch (e)
1453                  (bar))
1454                (:finally
1455                 (cleanup))))
1456   "try {
1457     return foo();
1458 } catch (e) {
1459     return bar();
1460 } finally {
1461     cleanup();
1462 };")
1463
1464 (test-ps-js defun-setf-optional
1465   (defun (setf foo) (new-value b &optional c)
1466     (setf (aref b (or c 0)) new-value))
1467   "function __setf_foo(newValue, b, c) {
1468     if (c === undefined) {
1469         c = null;
1470     };
1471     return b[c || 0] = newValue;
1472 };")
1473
1474 (test-ps-js defun-setf-rest
1475   (progn (defun (setf foo) (new-value b &rest foo)
1476            (do-something b foo new-value))
1477          (setf (foo x 1 2 3 4) 5))
1478   "function __setf_foo(newValue, b) {
1479     var foo = [];
1480     for (var i1 = 0; i1 < arguments.length - 2; i1 += 1) {
1481         foo[i1] = arguments[i1 + 2];
1482     };
1483     return doSomething(b, foo, newValue);
1484 };
1485 __setf_foo(5, x, 1, 2, 3, 4);")