35 lines
728 B
C++
35 lines
728 B
C++
#include <base/printf.h>
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#include <base/thread.h>
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#include <unistd.h>
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#include <fcntl.h>
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static char buf[256];
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int main(int argc, char **argv)
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{
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using Genode::printf;
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int res = unlink("/ram/overlay.vdi");
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printf("unlink result %d\n", res);
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int fd_src = open("/ram/overlay-original.vdi", O_RDONLY);
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int fd_dst = creat("/ram/overlay.vdi", O_CREAT);
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size_t len, sum = 0;
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printf("fd_src %d fd_dst %d\n", fd_src, fd_dst);
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if (fd_src < 0 || fd_dst < 0)
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return 1;
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while ((len = read(fd_src, buf, sizeof(buf))) > 0) {
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write(fd_dst, buf, len);
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sum += len;
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}
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close(fd_src);
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close(fd_dst);
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printf("wrote %zu bytes to overlay.vdi - res=%zu\n", sum, len);
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printf("vbox_auto_test_helper is done.\n");
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return 0;
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}
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