forked from OSchip/llvm-project
24 lines
863 B
C++
24 lines
863 B
C++
// Test that LargeMmapAllocator's chunks aren't reachable via some internal data structure.
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// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
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// RUN: %clangxx_lsan %s -o %t
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// RUN: %env_lsan_opts=$LSAN_BASE not %run %t 2>&1 | FileCheck %s
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// For 32 bit LSan it's pretty likely that large chunks are "reachable" from some
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// internal data structures (e.g. Glibc global data).
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// UNSUPPORTED: x86, arm
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#include <stdio.h>
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#include <stdlib.h>
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#include "sanitizer_common/print_address.h"
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int main() {
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// maxsize in primary allocator is always less than this (1 << 25).
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void *large_alloc = malloc(33554432);
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print_address("Test alloc: ", 1, large_alloc);
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return 0;
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}
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// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
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// CHECK: LeakSanitizer: detected memory leaks
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// CHECK: [[ADDR]] (33554432 bytes)
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// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
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