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

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 function reallyDeepNestedExit(schedule)
     2 {
     3     var c = 0, j = 0;
     4     for (var i = 0; i < 5; i++) {
     5         for (j = 0; j < 4; j++) {
     6             c += (schedule[i*4 + j] == 1) ? 1 : 2;
     7         }
     8     }
     9     return c;
    10 }
    11 function testReallyDeepNestedExit()
    12 {
    13     var c = 0;
    14     var schedule1 = new Array(5*4);
    15     var schedule2 = new Array(5*4);
    16     for (var i = 0; i < 5*4; i++) {
    17         schedule1[i] = 0;
    18         schedule2[i] = 0;
    19     }
    20     /**
    21      * First innermost compile: true branch runs through.
    22      * Second '': false branch compiles new loop edge.
    23      * First outer compile: expect true branch.
    24      * Second '': hit false branch.
    25      */
    26     schedule1[0*4 + 3] = 1;
    27     var schedules = [schedule1,
    28                      schedule2,
    29                      schedule1,
    30                      schedule2,
    31                      schedule2];
    33     for (var i = 0; i < 5; i++) {
    34         c += reallyDeepNestedExit(schedules[i]);
    35     }
    36     return c;
    37 }
    38 assertEq(testReallyDeepNestedExit(), 198);

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