forked from OSchip/llvm-project
29 lines
922 B
C++
29 lines
922 B
C++
// RUN: %clangxx_msan -std=c++11 -O0 -g %s -o %t && %run %t
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#include <assert.h>
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#include <fcntl.h>
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#include <sanitizer/msan_interface.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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int main(void) {
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struct file_handle *handle = reinterpret_cast<struct file_handle *>(
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malloc(sizeof(*handle) + MAX_HANDLE_SZ));
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handle->handle_bytes = MAX_HANDLE_SZ;
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int mount_id;
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int res = name_to_handle_at(AT_FDCWD, "/dev/null", handle, &mount_id, 0);
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assert(!res);
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__msan_check_mem_is_initialized(&mount_id, sizeof(mount_id));
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__msan_check_mem_is_initialized(&handle->handle_bytes,
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sizeof(handle->handle_bytes));
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__msan_check_mem_is_initialized(&handle->handle_type,
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sizeof(handle->handle_type));
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__msan_check_mem_is_initialized(&handle->f_handle, handle->handle_bytes);
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free(handle);
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return 0;
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}
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