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24 lines
703 B
24 lines
703 B
4 months ago
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// Test that unaligned pointers are detected correctly.
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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: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=0" not %run %t 2>&1 | FileCheck %s
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// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=1" %run %t 2>&1
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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void *arr[2];
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int main() {
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void *p = malloc(1337);
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fprintf(stderr, "Test alloc: %p.\n", p);
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char *char_arr = (char *)arr;
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memcpy(char_arr + 1, &p, sizeof(p));
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return 0;
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}
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// CHECK: Test alloc: [[ADDR:.*]].
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// CHECK: LeakSanitizer: detected memory leaks
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// CHECK: [[ADDR]] (1337 bytes)
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// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
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