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- /*
- * libdpkg - Debian packaging suite library routines
- * t-verbuf.c - test varbuf implementation
- *
- * Copyright © 2009 Guillem Jover <guillem@debian.org>
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2,
- * or (at your option) any later version.
- *
- * This 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, see <http://www.gnu.org/licenses/>.
- */
- #include <dpkg/test.h>
- #include <dpkg/dpkg-db.h>
- static void
- test_varbuf_init(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 0);
- test_pass(vb.used == 0);
- test_pass(vb.size == 0);
- test_pass(vb.buf == NULL);
- varbuffree(&vb);
- test_pass(vb.used == 0);
- test_pass(vb.size == 0);
- test_pass(vb.buf == NULL);
- }
- static void
- test_varbuf_prealloc(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 10);
- test_pass(vb.used == 0);
- test_pass(vb.size >= 10);
- test_pass(vb.buf != NULL);
- varbuffree(&vb);
- test_pass(vb.used == 0);
- test_pass(vb.size == 0);
- test_pass(vb.buf == NULL);
- }
- static void
- test_varbuf_grow(void)
- {
- struct varbuf vb;
- size_t old_size;
- int i;
- varbufinit(&vb, 10);
- /* Test that we grow when needed. */
- varbuf_grow(&vb, 100);
- test_pass(vb.used == 0);
- test_pass(vb.size >= 100);
- old_size = vb.size;
- /* Test that we are not leaking. */
- for (i = 0; i < 10; i++) {
- varbuf_grow(&vb, 100);
- test_pass(vb.used == 0);
- test_pass(vb.size >= 100);
- test_pass(vb.size == old_size);
- }
- /* Test that we grow when needed, with used space. */
- vb.used = 10;
- varbuf_grow(&vb, 100);
- test_pass(vb.used == 10);
- test_pass(vb.size >= 110);
- varbuffree(&vb);
- }
- static void
- test_varbuf_addbuf(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 5);
- varbufaddbuf(&vb, "1234567890", 10);
- test_pass(vb.used == 10);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "1234567890", 10);
- varbufaddbuf(&vb, "abcde", 5);
- test_pass(vb.used == 15);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "1234567890abcde", 15);
- varbuffree(&vb);
- }
- static void
- test_varbuf_addc(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 1);
- varbufaddc(&vb, 'a');
- test_pass(vb.used == 1);
- test_pass(vb.size >= vb.used);
- test_pass(vb.buf[0] == 'a');
- varbufaddc(&vb, 'b');
- test_pass(vb.used == 2);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "ab", 2);
- varbufaddc(&vb, 'c');
- test_pass(vb.used == 3);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "abc", 3);
- varbufaddc(&vb, 'd');
- test_pass(vb.used == 4);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "abcd", 4);
- varbuffree(&vb);
- }
- static void
- test_varbuf_dupc(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 5);
- varbufdupc(&vb, 'z', 10);
- test_pass(vb.used == 10);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "zzzzzzzzzz", 10);
- varbufdupc(&vb, 'y', 5);
- test_pass(vb.used == 15);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "zzzzzzzzzzyyyyy", 15);
- varbuffree(&vb);
- }
- static void
- test_varbuf_substc(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 5);
- varbufaddbuf(&vb, "1234a5678a9012a", 15);
- varbufsubstc(&vb, 'a', 'z');
- test_pass(vb.used == 15);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "1234z5678z9012z", 15);
- varbuffree(&vb);
- }
- static void
- test_varbuf_printf(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 5);
- /* Test normal format printing. */
- varbufprintf(&vb, "format %s number %d", "string", 10);
- varbufaddc(&vb, '\0');
- test_pass(vb.used == sizeof("format string number 10"));
- test_pass(vb.size >= vb.used);
- test_str(vb.buf, ==, "format string number 10");
- varbufreset(&vb);
- /* Test concatenated format printing. */
- varbufprintf(&vb, "format %s number %d", "string", 10);
- varbufprintf(&vb, " extra %s", "string");
- varbufaddc(&vb, '\0');
- test_pass(vb.used == sizeof("format string number 10 extra string"));
- test_pass(vb.size >= vb.used);
- test_str(vb.buf, ==, "format string number 10 extra string");
- varbuffree(&vb);
- }
- static void
- test_varbuf_reset(void)
- {
- struct varbuf vb;
- varbufinit(&vb, 10);
- varbufaddbuf(&vb, "1234567890", 10);
- varbufreset(&vb);
- test_pass(vb.used == 0);
- test_pass(vb.size >= vb.used);
- varbufaddbuf(&vb, "abcdefghijklmno", 15);
- test_pass(vb.used == 15);
- test_pass(vb.size >= vb.used);
- test_mem(vb.buf, ==, "abcdefghijklmno", 15);
- varbuffree(&vb);
- }
- static void
- test(void)
- {
- test_varbuf_init();
- test_varbuf_prealloc();
- test_varbuf_grow();
- test_varbuf_addbuf();
- test_varbuf_addc();
- test_varbuf_dupc();
- test_varbuf_substc();
- test_varbuf_printf();
- test_varbuf_reset();
- /* FIXME: Complete. */
- }
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