198f864c07
Summary: Adding ARM64 as a supported architecture for Scudo. The random shuffle is not yet supported for SizeClassAllocator32, which is used by the AArch64 allocator, so disable the associated test for now. Reviewers: kcc, alekseyshl, rengolin Reviewed By: rengolin Subscribers: aemerson, mgorny, llvm-commits Differential Revision: https://reviews.llvm.org/D28960 llvm-svn: 293068
25 lines
839 B
C++
25 lines
839 B
C++
// RUN: %clang_scudo %s -o %t
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// RUN: rm -rf %T/random_shuffle_tmp_dir
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// RUN: mkdir %T/random_shuffle_tmp_dir
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// RUN: %run %t 100 > %T/random_shuffle_tmp_dir/out1
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// RUN: %run %t 100 > %T/random_shuffle_tmp_dir/out2
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// RUN: %run %t 10000 > %T/random_shuffle_tmp_dir/out1
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// RUN: %run %t 10000 > %T/random_shuffle_tmp_dir/out2
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// RUN: not diff %T/random_shuffle_tmp_dir/out?
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// RUN: rm -rf %T/random_shuffle_tmp_dir
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// UNSUPPORTED: i386-linux,i686-linux,arm-linux,armhf-linux,aarch64-linux
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// Tests that the allocator shuffles the chunks before returning to the user.
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#include <stdlib.h>
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#include <stdio.h>
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int main(int argc, char **argv) {
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int alloc_size = argc == 2 ? atoi(argv[1]) : 100;
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char *base = new char[alloc_size];
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for (int i = 0; i < 20; i++) {
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char *p = new char[alloc_size];
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printf("%zd\n", base - p);
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}
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}
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