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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/elements-transition.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/elements-transition.js | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/elements-transition.js b/src/3rdparty/v8/test/mjsunit/elements-transition.js deleted file mode 100644 index e28f3c3..0000000 --- a/src/3rdparty/v8/test/mjsunit/elements-transition.js +++ /dev/null @@ -1,113 +0,0 @@ -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Flags: --allow-natives-syntax --smi-only-arrays --notrack-allocation-sites - -support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8)); - -if (support_smi_only_arrays) { - print("Tests include smi-only arrays."); -} else { - print("Tests do NOT include smi-only arrays."); -} - -if (support_smi_only_arrays) { - function test(test_double, test_object, set, length) { - // We apply the same operations to two identical arrays. The first array - // triggers an IC miss, upon which the conversion stub is generated, but the - // actual conversion is done in runtime. The second array, arriving at - // the previously patched IC, is then converted using the conversion stub. - var array_1 = new Array(length); - var array_2 = new Array(length); - - assertTrue(%HasFastSmiElements(array_1)); - assertTrue(%HasFastSmiElements(array_2)); - for (var i = 0; i < length; i++) { - if (i == length - 5 && test_double) { - // Trigger conversion to fast double elements at length-5. - set(array_1, i, 0.5); - set(array_2, i, 0.5); - assertTrue(%HasFastDoubleElements(array_1)); - assertTrue(%HasFastDoubleElements(array_2)); - } else if (i == length - 3 && test_object) { - // Trigger conversion to fast object elements at length-3. - set(array_1, i, 'object'); - set(array_2, i, 'object'); - assertTrue(%HasFastObjectElements(array_1)); - assertTrue(%HasFastObjectElements(array_2)); - } else if (i != length - 7) { - // Set the element to an integer but leave a hole at length-7. - set(array_1, i, 2*i+1); - set(array_2, i, 2*i+1); - } - } - - for (var i = 0; i < length; i++) { - if (i == length - 5 && test_double) { - assertEquals(0.5, array_1[i]); - assertEquals(0.5, array_2[i]); - } else if (i == length - 3 && test_object) { - assertEquals('object', array_1[i]); - assertEquals('object', array_2[i]); - } else if (i != length - 7) { - assertEquals(2*i+1, array_1[i]); - assertEquals(2*i+1, array_2[i]); - } else { - assertEquals(undefined, array_1[i]); - assertEquals(undefined, array_2[i]); - } - } - - assertEquals(length, array_1.length); - assertEquals(length, array_2.length); - } - - test(false, false, function(a,i,v){ a[i] = v; }, 20); - test(true, false, function(a,i,v){ a[i] = v; }, 20); - test(false, true, function(a,i,v){ a[i] = v; }, 20); - test(true, true, function(a,i,v){ a[i] = v; }, 20); - - test(false, false, function(a,i,v){ a[i] = v; }, 10000); - test(true, false, function(a,i,v){ a[i] = v; }, 10000); - test(false, true, function(a,i,v){ a[i] = v; }, 10000); - test(true, true, function(a,i,v){ a[i] = v; }, 10000); - - // Check COW arrays - function get_cow() { return [1, 2, 3]; } - - function transition(x) { x[0] = 1.5; } - - var ignore = get_cow(); - transition(ignore); // Handled by runtime. - var a = get_cow(); - var b = get_cow(); - transition(a); // Handled by IC. - assertEquals(1.5, a[0]); - assertEquals(1, b[0]); -} else { - print("Test skipped because smi only arrays are not supported."); -} |