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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
extern inline size_t librecrypt_decompose_chain(char *hash, char **chain_out_array, size_t size);
#else
#define HASH_1 "a$b"
#define HASH_2_A "a$b"
#define HASH_2_B "c$d"
#define HASH_2_C "e$f"
#define HASH_2_BC HASH_2_B">"HASH_2_C
#define HASH_2 HASH_2_A">"HASH_2_BC
#define HASH_3_A ""
#define HASH_3_B "a$b"
#define HASH_3_C "c$d"
#define HASH_3_D "e$f"
#define HASH_3_E ""
#define HASH_3_DE HASH_3_D">"HASH_3_E
#define HASH_3_CDE HASH_3_C">"HASH_3_DE
#define HASH_3_BCDE HASH_3_B">"HASH_3_CDE
#define HASH_3 HASH_3_A">"HASH_3_BCDE
#define NULL_OUT(ARRAY)\
do {\
for (i = 0u; i < ELEMSOF(ARRAY); i++)\
(ARRAY)[i] = NULL;\
} while (0)
int
main(void)
{
char buf[64u];
char *chain[10u];
size_t i;
SET_UP_ALARM();
stpcpy(buf, HASH_1);
EXPECT(librecrypt_decompose_chain(buf, chain, 0u) == 1u);
EXPECT(!strcmp(buf, HASH_1));
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 1u) == 1u);
EXPECT(!strcmp(buf, HASH_1));
EXPECT(chain[0u] == buf);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, ELEMSOF(chain)) == 1u);
EXPECT(!strcmp(buf, HASH_1));
EXPECT(chain[0u] == buf);
stpcpy(buf, HASH_2);
EXPECT(librecrypt_decompose_chain(buf, chain, 0u) == 3u);
EXPECT(!strcmp(buf, HASH_2));
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 1u) == 3u);
EXPECT(!strcmp(buf, HASH_2));
EXPECT(chain[0u] == buf);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 2u) == 3u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_2_A));
EXPECT(!strcmp(chain[1u], HASH_2_BC));
stpcpy(buf, HASH_2);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, ELEMSOF(chain)) == 3u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] != NULL);
EXPECT(chain[3u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_2_A));
EXPECT(!strcmp(chain[1u], HASH_2_B));
EXPECT(!strcmp(chain[2u], HASH_2_C));
stpcpy(buf, HASH_3);
EXPECT(librecrypt_decompose_chain(buf, chain, 0u) == 5u);
EXPECT(!strcmp(buf, HASH_3));
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 1u) == 5u);
EXPECT(!strcmp(buf, HASH_3));
EXPECT(chain[0u] == buf);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 2u) == 5u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_3_A));
EXPECT(!strcmp(chain[1u], HASH_3_BCDE));
stpcpy(buf, HASH_3);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 3u) == 5u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] != NULL);
EXPECT(chain[3u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_3_A));
EXPECT(!strcmp(chain[1u], HASH_3_B));
EXPECT(!strcmp(chain[2u], HASH_3_CDE));
stpcpy(buf, HASH_3);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 4u) == 5u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] != NULL);
EXPECT(chain[3u] != NULL);
EXPECT(chain[4u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_3_A));
EXPECT(!strcmp(chain[1u], HASH_3_B));
EXPECT(!strcmp(chain[2u], HASH_3_C));
EXPECT(!strcmp(chain[3u], HASH_3_DE));
stpcpy(buf, HASH_3);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 5u) == 5u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] != NULL);
EXPECT(chain[3u] != NULL);
EXPECT(chain[4u] != NULL);
EXPECT(chain[5u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_3_A));
EXPECT(!strcmp(chain[1u], HASH_3_B));
EXPECT(!strcmp(chain[2u], HASH_3_C));
EXPECT(!strcmp(chain[3u], HASH_3_D));
EXPECT(!strcmp(chain[4u], HASH_3_E));
stpcpy(buf, HASH_3);
NULL_OUT(chain);
EXPECT(librecrypt_decompose_chain(buf, chain, 6u) == 5u);
EXPECT(chain[0u] != NULL);
EXPECT(chain[1u] != NULL);
EXPECT(chain[2u] != NULL);
EXPECT(chain[3u] != NULL);
EXPECT(chain[4u] != NULL);
EXPECT(chain[5u] == NULL);
EXPECT(!strcmp(chain[0u], HASH_3_A));
EXPECT(!strcmp(chain[1u], HASH_3_B));
EXPECT(!strcmp(chain[2u], HASH_3_C));
EXPECT(!strcmp(chain[3u], HASH_3_D));
EXPECT(!strcmp(chain[4u], HASH_3_E));
return 0;
}
#endif
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