30 lines
833 B
C
Executable file
30 lines
833 B
C
Executable file
/* Verifies that a deleted file may still be written to and read
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from. */
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#include <random.h>
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#include <string.h>
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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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char buf1[1234];
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char buf2[1234];
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void
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test_main (void)
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{
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const char *file_name = "deleteme";
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int fd;
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CHECK (create (file_name, sizeof buf1), "create \"%s\"", file_name);
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CHECK ((fd = open (file_name)) > 1, "open \"%s\"", file_name);
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CHECK (remove (file_name), "remove \"%s\"", file_name);
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random_bytes (buf1, sizeof buf1);
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CHECK (write (fd, buf1, sizeof buf1) > 0, "write \"%s\"", file_name);
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msg ("seek \"%s\" to 0", file_name);
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seek (fd, 0);
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CHECK (read (fd, buf2, sizeof buf2) > 0, "read \"%s\"", file_name);
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compare_bytes (buf2, buf1, sizeof buf1, 0, file_name);
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msg ("close \"%s\"", file_name);
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close (fd);
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}
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