20 lines
493 B
C
20 lines
493 B
C
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/* Tries to open the same file twice,
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which must succeed and must return a different file descriptor
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in each case. */
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#include <syscall.h>
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#include "tests/lib.h"
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#include "tests/main.h"
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void
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test_main (void)
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{
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int h1 = open ("sample.txt");
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int h2 = open ("sample.txt");
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CHECK ((h1 = open ("sample.txt")) > 1, "open \"sample.txt\" once");
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CHECK ((h2 = open ("sample.txt")) > 1, "open \"sample.txt\" again");
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if (h1 == h2)
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fail ("open() returned %d both times", h1);
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}
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