js/src/jit-test/tests/basic/testIncDecReadOnly.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

     1 var r;
     2 Object.defineProperty(this, "x", {value: 0, writable: false});
     4 for (var a = 0; a < 10; ++a)
     5     r = ++x;
     6 assertEq(x, 0);
     7 assertEq(r, 1);
     9 for (var a = 0; a < 10; ++a)
    10     r = --x;
    11 assertEq(x, 0);
    12 assertEq(r, -1);
    14 for (var a = 0; a < 10; ++a)
    15     r = x++;
    16 assertEq(x, 0);
    17 assertEq(r, 0);
    19 for (var a = 0; a < 10; ++a)
    20     r = x--;
    21 assertEq(x, 0);
    22 assertEq(r, 0);

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