// We only need one run of this with any GC or JIT strategy. This test is not particularly fast. // Unfortunately, it needs to run for a while to test the thing it's testing. //@ if $architecture =~ /arm|mips/ then skip else runWithRAMSize(10000000) end //@ slow! function foo(x) { return new Array(x); } noInline(foo); function test(size) { var result = foo(size); if (result.length != size) throw "Error: bad result: " + result; var sawThings = false; for (var s in result) sawThings = true; if (sawThings) throw "Error: array is in bad state: " + result; result[0] = "42.5"; if (result[0] != "42.5") throw "Error: array is in weird state: " + result; } var result = gcHeapSize(); for (var i = 0; i < 1000; ++i) { // The test was written when we found that large array allocations weren't being accounted for // in that part of the GC's accounting that determined the GC trigger. Consequently, the GC // would run too infrequently in this loop and we would use an absurd amount of memory when this // loop exited. test(50000); } // Last time I tested, the heap should be 3725734 before and 125782 after. I don't want to enforce // exactly that. If you regress the accounting code, the GC heap size at this point will be much // more than that. var result = gcHeapSize(); if (result > 10000000) throw "Error: heap too big before forced GC: " + result; // Do a final check after GC, just for sanity. gc(); result = gcHeapSize(); if (result > 1000000) throw "Error: heap too big after forced GC: " + result;