090edd376e
With internal symbolizer leaking pointers can be copied into alive memory used by symbolizer.
34 lines
857 B
C++
34 lines
857 B
C++
// Test for on-demand leak checking.
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// RUN: %clangxx_lsan %s -o %t
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// RUN: %env_lsan_opts=use_stacks=0:use_registers=0:symbolize=0 %run %t foo 2>&1 | FileCheck %s
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// RUN: %env_lsan_opts=use_stacks=0:use_registers=0:symbolize=0 %run %t 2>&1 | FileCheck %s
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// UNSUPPORTED: darwin
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sanitizer/lsan_interface.h>
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void *p;
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int main(int argc, char *argv[]) {
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p = malloc(23);
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assert(__lsan_do_recoverable_leak_check() == 0);
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fprintf(stderr, "Test alloc: %p.\n", malloc(1337));
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// CHECK: Test alloc:
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assert(__lsan_do_recoverable_leak_check() == 1);
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// CHECK: SUMMARY: {{.*}}Sanitizer: 1337 byte
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// Test that we correctly reset chunk tags.
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p = 0;
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assert(__lsan_do_recoverable_leak_check() == 1);
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// CHECK: SUMMARY: {{.*}}Sanitizer: 1360 byte
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_exit(0);
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}
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