79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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static int
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test_ebadf (void)
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{
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int fd, ret, err;
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fd = posix_openpt (O_RDWR);
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if (fd == -1)
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{
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printf ("posix_openpt(O_RDWR) failed\nerrno %d (%s)\n",
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errno, strerror (errno));
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/* We don't fail because of this; maybe the system does not have
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SUS pseudo terminals. */
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return 0;
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}
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unlockpt (fd);
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close (fd);
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ret = grantpt (fd);
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err = errno;
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if (ret != -1 || err != EBADF)
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{
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printf ("grantpt(): expected: return = %d, errno = %d\n", -1, EBADF);
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printf (" got: return = %d, errno = %d\n", ret, err);
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return 1;
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}
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return 0;
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}
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static int
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test_einval (void)
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{
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int fd, ret, err;
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const char file[] = "./grantpt-einval";
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fd = open (file, O_RDWR | O_CREAT, 0600);
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if (fd == -1)
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{
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printf ("open(\"%s\", O_RDWR) failed\nerrno %d (%s)\n",
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file, errno, strerror (errno));
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return 0;
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}
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unlink (file);
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ret = grantpt (fd);
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err = errno;
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if (ret != -1 || err != EINVAL)
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{
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printf ("grantpt(): expected: return = %d, errno = %d\n", -1, EINVAL);
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printf (" got: return = %d, errno = %d\n", ret, err);
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ret = 1;
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}
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else
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ret = 0;
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close (fd);
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return ret;
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}
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int
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main (void)
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{
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int result = 0;
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result += test_ebadf ();
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result += test_einval ();
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return result;
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}
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