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19 lines
441 B
19 lines
441 B
// RUN: %clang_msan -std=c99 -O0 -g %s -o %t && %run %t
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// strerror_r under a weird set of circumstances can be redirected to
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// __xpg_strerror_r. Test that MSan handles this correctly.
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#define _POSIX_C_SOURCE 200112
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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int main() {
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char buf[1000];
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int res = strerror_r(EINVAL, buf, sizeof(buf));
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assert(!res);
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volatile int z = strlen(buf);
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return 0;
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}
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