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26 lines
692 B
26 lines
692 B
4 months ago
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// Test strict_string_checks option in strpbrk function
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// RUN: %clang_asan %s -o %t && %run %t 2>&1
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// RUN: %env_asan_opts=strict_string_checks=false %run %t 2>&1
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// RUN: %env_asan_opts=strict_string_checks=true not %run %t 2>&1 | FileCheck %s
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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size_t size = 100;
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char fill = 'o';
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char *s1 = (char*)malloc(size);
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char *s2 = (char*)malloc(2);
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memset(s1, fill, size);
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s2[0] = fill;
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s2[1]='\0';
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char* r = strpbrk(s1, s2);
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// CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}}
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// CHECK: READ of size 101
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assert(r == s1);
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free(s1);
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free(s2);
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return 0;
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}
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