28 lines
703 B
C
Executable file
28 lines
703 B
C
Executable file
/* Child process run by multi-child-fd test.
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Attempts to close the file descriptor passed as the first
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command-line argument. This is invalid, because file
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descriptors are not inherited in Pintos. Two results are
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allowed: either the system call should return without taking
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any action, or the kernel should terminate the process with a
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-1 exit code. */
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <syscall.h>
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#include "tests/lib.h"
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const char *test_name = "child-close";
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int
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main (int argc UNUSED, char *argv[])
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{
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msg ("begin");
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if (!isdigit (*argv[1]))
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fail ("bad command-line arguments");
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close (atoi (argv[1]));
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msg ("end");
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return 0;
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}
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