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24 lines
659 B
C++
24 lines
659 B
C++
// RUN: %clangxx_msan -O0 %s -o %t && %run %t 2>&1
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// RUN: %clangxx_msan -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %run %t 2>&1
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// RUN: %clangxx_msan -O3 %s -o %t && %run %t 2>&1
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#include <assert.h>
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#include <errno.h>
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#include <net/if.h>
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#include <stdio.h>
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#include <string.h>
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#include <sanitizer/msan_interface.h>
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int main(int argc, char *argv[]) {
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char ifname[IF_NAMESIZE + 1];
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assert(0 == __msan_test_shadow(ifname, sizeof(ifname)));
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if (!if_indextoname(1, ifname)) {
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assert(errno == ENXIO);
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printf("No network interfaces found.\n");
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return 0;
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}
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assert(strlen(ifname) + 1 <= __msan_test_shadow(ifname, sizeof(ifname)));
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return 0;
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}
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