38 lines
1,017 B
C
38 lines
1,017 B
C
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#include "tests/filesys/seq-test.h"
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#include <random.h>
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#include <syscall.h>
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#include "tests/lib.h"
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void
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seq_test (const char *file_name, void *buf, size_t size, size_t initial_size,
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size_t (*block_size_func) (void),
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void (*check_func) (int fd, long ofs))
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{
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size_t ofs;
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int fd;
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random_bytes (buf, size);
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CHECK (create (file_name, initial_size), "create \"%s\"", file_name);
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CHECK ((fd = open (file_name)) > 1, "open \"%s\"", file_name);
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ofs = 0;
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msg ("writing \"%s\"", file_name);
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while (ofs < size)
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{
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size_t block_size = block_size_func ();
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if (block_size > size - ofs)
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block_size = size - ofs;
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if (write (fd, buf + ofs, block_size) != (int) block_size)
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fail ("write %zu bytes at offset %zu in \"%s\" failed",
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block_size, ofs, file_name);
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ofs += block_size;
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if (check_func != NULL)
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check_func (fd, ofs);
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}
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msg ("close \"%s\"", file_name);
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close (fd);
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check_file (file_name, buf, size);
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}
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