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git.ipfire.org Git - thirdparty/e2fsprogs.git/blob - resize/test_extent.c
2 * test_extent.c --- tester for the extent abstraction
4 * Copyright (C) 1997, 1998 by Theodore Ts'o and
7 * Copyright (C) 1999, 2000 by Theosore Ts'o
10 * This file may be redistributed under the terms of the GNU Public
15 #include "resize2fs.h"
17 void do_test(FILE *in
, FILE *out
);
19 void do_test(FILE *in
, FILE *out
)
22 char *cp
, *cmd
, *arg1
, *arg2
;
26 ext2_extent extent
= 0;
27 const char *no_table
= "# No extent table\n";
30 if (!fgets(buf
, sizeof(buf
), in
))
43 cp
= strchr(buf
, '\n');
48 * Parse command line; simple, at most two arguments
53 cp
= strchr(buf
, ' ');
57 num1
= strtoul(arg1
, 0, 0);
64 num2
= strtoul(arg2
, 0, 0);
67 if (!strcmp(cmd
, "create")) {
68 retval
= ext2fs_create_extent_table(&extent
, num1
);
71 fprintf(out
, "# Error: %s\n",
72 error_message(retval
));
81 if (!strcmp(cmd
, "free")) {
82 ext2fs_free_extent_table(extent
);
84 } else if (!strcmp(cmd
, "add")) {
85 retval
= ext2fs_add_extent_entry(extent
, num1
, num2
);
88 } else if (!strcmp(cmd
, "lookup")) {
89 num2
= ext2fs_extent_translate(extent
, num1
);
90 fprintf(out
, "# Answer: %llu%s\n", num2
,
91 num2
? "" : " (not found)");
92 } else if (!strcmp(cmd
, "dump")) {
93 ext2fs_extent_dump(extent
, out
);
94 } else if (!strcmp(cmd
, "iter_test")) {
95 retval
= ext2fs_iterate_extent(extent
, 0, 0, 0);
99 retval
= ext2fs_iterate_extent(extent
,
100 &num1
, &num2
, &size
);
105 fprintf(out
, "# %llu -> %llu (%llu)\n",
109 fputs("# Syntax error\n", out
);
114 #define ATTR(x) __attribute__(x)
119 int main(int argc
ATTR((unused
)), char **argv
ATTR((unused
)))
121 do_test(stdin
, stdout
);