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#include <sys/types.h>
#include <dumbnet.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <check.h>
START_TEST(test_blob_newfree)
{
blob_t *b;
fail_unless((b = blob_new()) != NULL, "new failed");
fail_unless((b = blob_free(b)) == NULL, "free failed");
}
END_TEST
START_TEST(test_blob_readwrite)
{
blob_t *b;
char tmp[32];
b = blob_new();
blob_write(b, "foobar", 7);
blob_write(b, "spazzo", 7);
blob_write(b, "doofus", 7);
blob_rewind(b);
blob_read(b, tmp, 7);
fail_unless(strcmp(tmp, "foobar") == 0, "read1 failed");
blob_read(b, tmp, 7);
fail_unless(strcmp(tmp, "spazzo") == 0, "read2 failed");
blob_read(b, tmp, 7);
fail_unless(strcmp(tmp, "doofus") == 0, "read3 failed");
blob_free(b);
}
END_TEST
START_TEST(test_blob_insertdelete)
{
blob_t *b, bf;
char tmp[32];
b = blob_new();
fail_unless(blob_insert(b, "foo", 3) == 3, "insert1 failed");
blob_rewind(b);
fail_unless(blob_insert(b, "bar", 3) == 3, "insert2 failed");
blob_rewind(b);
blob_read(b, tmp, 6);
tmp[6] = 0;
fail_unless(strcmp(tmp,"barfoo") == 0, "read failed");
blob_rewind(b);
fail_unless(blob_delete(b, NULL, 3) == 3, "delete failed");
blob_rewind(b);
blob_read(b, tmp, 3);
tmp[3] = 0;
fail_unless(strcmp(tmp,"foo") == 0, "read failed");
fail_unless(blob_delete(b, NULL, 4) < 0, "deleted more than size");
b = blob_free(b);
bf.base = "foobar";
bf.end = 6;
bf.off = bf.size = 0;
fail_unless(blob_insert(&bf, "foobar", 6) < 0, "inserted into fixed");
fail_unless(blob_delete(&bf, NULL, 3) < 0, "deleted from fixed");
}
END_TEST
START_TEST(test_blob_packunpack)
{
blob_t *b;
uint32_t D, d;
uint16_t H, h;
u_char c;
char s[128];
u_char buf[6];
b = blob_new();
D = 0xdeadbeef;
H = 0xbabe;
memcpy(buf, "f\x00\x00bar", 6);
c = 'c';
d = 555;
h = 666;
strcpy(s, "donkey");
#if 0
printf("D: 0x%x H: 0x%x c: %c d: %d h: %d s: %s\n",
D, H, c, d, h, s);
#endif
fail_unless(blob_pack(b, "whee:%D%H%*b%c%d%h%s\r\n",
D, H, sizeof(buf), buf, c, d, h, s) == 0,
"pack failed");
blob_rewind(b);
#if 0
blob_print(b, "hexl", blob_left(b));
#endif
fail_unless(blob_unpack(b, "whee:%D%H%*b%c%d%h%*s\r\n",
&D, &H, sizeof(buf), buf, &c, &d, &h, sizeof(s), s) == 0,
"unpack failed");
#if 0
printf("D: 0x%x H: 0x%x c: %c d: %d h: %d s: %s\n",
D, H, c, d, h, s);
#endif
if (D != 0xdeadbeef || H != 0xbabe ||
memcmp(buf, "f\x00\x00bar", 6) != 0 || c != 'c' || d != 555 ||
h != 666 || strcmp(s, "donkey") != 0)
fail("unpacked weird crap");
blob_free(b);
}
END_TEST
START_TEST(test_blob_seek)
{
blob_t *b;
b = blob_new();
blob_insert(b, "foobar", 6);
blob_rewind(b);
fail_unless(blob_skip(b, 3) == 3, "skip failed");
fail_unless(blob_skip(b, 3) == 6, "skip to end failed");
fail_unless(blob_skip(b, 1) < 0, "skipped past end");
fail_unless(blob_seek(b, -1, SEEK_END) == 5, "end seek failed");
fail_unless(blob_seek(b, 1, SEEK_SET) == 1, "set seek failed");
blob_rewind(b);
fail_unless(blob_seek(b, -1, SEEK_CUR) < 0, "seeked past 0");
fail_unless(blob_seek(b, 3, SEEK_CUR) == 3, "cur seek failed");
blob_free(b);
}
END_TEST
START_TEST(test_blob_index)
{
blob_t *b;
b = blob_new();
blob_write(b, "this is only a test!", 20);
blob_rewind(b);
fail_unless(blob_index(b, "this", 4) == 0, "index start failed");
fail_unless(blob_index(b, "!", 1) == 19, "index end failed");
fail_unless(blob_index(b, "only ", 5) == 8, "index middle failed");
fail_unless(blob_rindex(b, "!", 1) == 19, "rindex end failed");
fail_unless(blob_rindex(b, "this", 4) == 0, "rindex start failed");
fail_unless(blob_rindex(b, "only ", 5) == 8, "rindex middle failed");
blob_free(b);
}
END_TEST
Suite *
blob_suite(void)
{
Suite *s = suite_create("blob");
TCase *tc_core = tcase_create("core");
suite_add_tcase(s, tc_core);
tcase_add_test(tc_core, test_blob_newfree);
tcase_add_test(tc_core, test_blob_readwrite);
tcase_add_test(tc_core, test_blob_insertdelete);
tcase_add_test(tc_core, test_blob_packunpack);
tcase_add_test(tc_core, test_blob_seek);
tcase_add_test(tc_core, test_blob_index);
return (s);
}
int
main(void)
{
Suite *s = blob_suite();
SRunner *sr = srunner_create(s);
int nf;
#if 0
srunner_set_fork_status(sr, CK_NOFORK);
#endif
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed(sr);
srunner_free(sr);
return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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