4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
30 lines
898 B
C++
30 lines
898 B
C++
// Test for __lsan_ignore_object().
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// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0:use_tls=0:verbosity=3"
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// RUN: %clangxx_lsan %s -o %t
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// RUN: LSAN_OPTIONS=$LSAN_BASE %t 2>&1 | FileCheck %s
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#include <stdio.h>
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#include <stdlib.h>
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#include "sanitizer/lsan_interface.h"
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int main() {
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{
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// The first malloc call can cause an allocation in libdl. Ignore it here so
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// it doesn't show up in our output.
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__lsan::ScopedDisabler d;
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malloc(1);
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}
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// Explicitly ignored object.
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void **p = new void *;
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// Transitively ignored object.
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*p = malloc(666);
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// Non-ignored object.
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volatile void *q = malloc(1337);
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fprintf(stderr, "Test alloc: %p.\n", p);
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__lsan_ignore_object(p);
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return 0;
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}
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// CHECK: Test alloc: [[ADDR:.*]].
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// CHECK: ignoring heap object at [[ADDR]]
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// CHECK: SUMMARY: LeakSanitizer: 1337 byte(s) leaked in 1 allocation(s)
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