btrfs-progs/tests/string-table-test.c

133 lines
2.9 KiB
C

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include "common/utils.h"
#include "common/string-table.h"
void test_simple_create_free()
{
struct string_table *tab;
tab = table_create(2, 2);
if (!tab) {
fprintf(stderr, "ERROR: cannot alocate table\n");
return;
}
table_printf(tab, 0, 0, ">00");
table_printf(tab, 0, 1, "<01");
table_printf(tab, 1, 0, ">10");
table_printf(tab, 1, 1, "<11");
table_dump(tab);
table_free(tab);
}
void test_simple_header()
{
struct string_table *tab;
int i;
tab = table_create(2, 6);
if (!tab) {
fprintf(stderr, "ERROR: cannot alocate table\n");
return;
}
tab->hrows = 2;
table_printf(tab, 0, 0, ">Id");
table_printf(tab, 1, 0, ">Name");
table_printf(tab, 0, 1, "*-");
table_printf(tab, 1, 1, "*-");
for (i = tab->hrows; i < tab->nrows; i++) {
table_printf(tab, 0, i, ">%d", 1U << i);
table_printf(tab, 1, i, "<%d", 100 * i);
}
puts("start");
table_dump_header(tab);
puts("separator");
table_dump_body(tab);
puts("end");
table_free(tab);
}
void test_simple_paginate()
{
struct string_table *tab;
unsigned int page_size = 4;
unsigned int pages = 4;
int i;
tab = table_create(2, 2 + page_size * pages);
if (!tab) {
fprintf(stderr, "ERROR: cannot alocate table\n");
return;
}
tab->hrows = 2;
table_printf(tab, 0, 0, ">Id");
table_printf(tab, 1, 0, ">Name");
table_printf(tab, 0, 1, "*-");
table_printf(tab, 1, 1, "*-");
for (i = tab->hrows; i < tab->nrows; i++) {
table_printf(tab, 0, i, ">%d", 10 * (i - tab->hrows + 1));
table_printf(tab, 1, i, "<Text %d", 100 * i);
}
puts("start");
for (i = 0; i < pages; i++) {
unsigned int start = tab->hrows + i * page_size;
table_dump_header(tab);
table_dump_range(tab, start, start + page_size - 1);
puts("paginator");
}
puts("end");
table_free(tab);
}
int main(int argc, char **argv)
{
int testno;
static void (*tests[])() = {
test_simple_create_free,
test_simple_header,
test_simple_paginate,
};
/* Without arguments, print the number of tests available */
if (argc == 1) {
printf("%zu\n", ARRAY_SIZE(tests));
return 0;
}
testno = atoi(argv[1]);
testno--;
if (testno < 0 || testno >= ARRAY_SIZE(tests)) {
fprintf(stderr, "ERROR: test number %d is out of range (max %zu)\n",
testno + 1, ARRAY_SIZE(tests));
return 1;
}
tests[testno]();
return 0;
}