68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
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/* Library function for creating a tree of directories. */
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#include <stdio.h>
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#include <syscall.h>
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#include "tests/filesys/extended/mk-tree.h"
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#include "tests/lib.h"
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static void do_mkdir (const char *format, ...) PRINTF_FORMAT (1, 2);
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static void do_touch (const char *format, ...) PRINTF_FORMAT (1, 2);
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void
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make_tree (int at, int bt, int ct, int dt)
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{
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char try[128];
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int a, b, c, d;
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int fd;
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msg ("creating /0/0/0/0 through /%d/%d/%d/%d...",
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at - 1, bt - 1, ct - 1, dt - 1);
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quiet = true;
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for (a = 0; a < at; a++)
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{
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do_mkdir ("/%d", a);
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for (b = 0; b < bt; b++)
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{
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do_mkdir ("/%d/%d", a, b);
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for (c = 0; c < ct; c++)
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{
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do_mkdir ("/%d/%d/%d", a, b, c);
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for (d = 0; d < dt; d++)
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do_touch ("/%d/%d/%d/%d", a, b, c, d);
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}
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}
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}
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quiet = false;
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snprintf (try, sizeof try, "/%d/%d/%d/%d", 0, bt - 1, 0, dt - 1);
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CHECK ((fd = open (try)) > 1, "open \"%s\"", try);
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msg ("close \"%s\"", try);
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close (fd);
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}
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static void
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do_mkdir (const char *format, ...)
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{
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char dir[128];
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va_list args;
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va_start (args, format);
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vsnprintf (dir, sizeof dir, format, args);
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va_end (args);
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CHECK (mkdir (dir), "mkdir \"%s\"", dir);
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}
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static void
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do_touch (const char *format, ...)
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{
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char file[128];
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va_list args;
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va_start (args, format);
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vsnprintf (file, sizeof file, format, args);
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va_end (args);
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CHECK (create (file, 0), "create \"%s\"", file);
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}
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