#include "clar_libgit2.h"

#include "odb.h"

void test_object_raw_compare__succeed_on_copy_oid(void)

{

	git_oid a, b;

	unsigned char exp[] = {

		0x16, 0xa6, 0x77, 0x70, 0xb7,

		0xd8, 0xd7, 0x23, 0x17, 0xc4,

		0xb7, 0x75, 0x21, 0x3c, 0x23,

		0xa8, 0xbd, 0x74, 0xf5, 0xe0,

	};

	memset(&b, 0, sizeof(b));

	git_oid_fromraw(&a, exp);

	git_oid_cpy(&b, &a);

	cl_git_pass(memcmp(a.id, exp, sizeof(a.id)));

}

void test_object_raw_compare__succeed_on_oid_comparison_lesser(void)

{

	git_oid a, b;

	unsigned char a_in[] = {

		0x16, 0xa6, 0x77, 0x70, 0xb7,

		0xd8, 0xd7, 0x23, 0x17, 0xc4,

		0xb7, 0x75, 0x21, 0x3c, 0x23,

		0xa8, 0xbd, 0x74, 0xf5, 0xe0,

	};

	unsigned char b_in[] = {

		0x16, 0xa6, 0x77, 0x70, 0xb7,

		0xd8, 0xd7, 0x23, 0x17, 0xc4,

		0xb7, 0x75, 0x21, 0x3c, 0x23,

		0xa8, 0xbd, 0x74, 0xf5, 0xf0,

	};

	git_oid_fromraw(&a, a_in);

	git_oid_fromraw(&b, b_in);

	cl_assert(git_oid_cmp(&a, &b) < 0);

}

void test_object_raw_compare__succeed_on_oid_comparison_equal(void)

{

	git_oid a, b;

	unsigned char a_in[] = {

		0x16, 0xa6, 0x77, 0x70, 0xb7,

		0xd8, 0xd7, 0x23, 0x17, 0xc4,

		0xb7, 0x75, 0x21, 0x3c, 0x23,

		0xa8, 0xbd, 0x74, 0xf5, 0xe0,

	};

	git_oid_fromraw(&a, a_in);

	git_oid_fromraw(&b, a_in);

	cl_assert(git_oid_cmp(&a, &b) == 0);

}

void test_object_raw_compare__succeed_on_oid_comparison_greater(void)

{

	git_oid a, b;

	unsigned char a_in[] = {

		0x16, 0xa6, 0x77, 0x70, 0xb7,

		0xd8, 0xd7, 0x23, 0x17, 0xc4,

		0xb7, 0x75, 0x21, 0x3c, 0x23,

		0xa8, 0xbd, 0x74, 0xf5, 0xe0,

	};

	unsigned char b_in[] = {

		0x16, 0xa6, 0x77, 0x70, 0xb7,

		0xd8, 0xd7, 0x23, 0x17, 0xc4,

		0xb7, 0x75, 0x21, 0x3c, 0x23,

		0xa8, 0xbd, 0x74, 0xf5, 0xd0,

	};

	git_oid_fromraw(&a, a_in);

	git_oid_fromraw(&b, b_in);

	cl_assert(git_oid_cmp(&a, &b) > 0);

}

void test_object_raw_compare__compare_fmt_oids(void)

{

	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";

	git_oid in;

	char out[GIT_OID_HEXSZ + 1];

	cl_git_pass(git_oid_fromstr(&in, exp));

	/* Format doesn't touch the last byte */

	out[GIT_OID_HEXSZ] = 'Z';

	git_oid_fmt(out, &in);

	cl_assert(out[GIT_OID_HEXSZ] == 'Z');

	/* Format produced the right result */

	out[GIT_OID_HEXSZ] = '\0';

	cl_assert_equal_s(exp, out);

}

void test_object_raw_compare__compare_static_oids(void)

{

	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";

	git_oid in;

	char *out;

	cl_git_pass(git_oid_fromstr(&in, exp));

	out = git_oid_tostr_s(&in);

	cl_assert(out);

	cl_assert_equal_s(exp, out);

}

void test_object_raw_compare__compare_pathfmt_oids(void)

{

	const char *exp1 = "16a0123456789abcdef4b775213c23a8bd74f5e0";

	const char *exp2 = "16/a0123456789abcdef4b775213c23a8bd74f5e0";

	git_oid in;

	char out[GIT_OID_HEXSZ + 2];

	cl_git_pass(git_oid_fromstr(&in, exp1));

	/* Format doesn't touch the last byte */

	out[GIT_OID_HEXSZ + 1] = 'Z';

	git_oid_pathfmt(out, &in);

	cl_assert(out[GIT_OID_HEXSZ + 1] == 'Z');

	/* Format produced the right result */

	out[GIT_OID_HEXSZ + 1] = '\0';

	cl_assert_equal_s(exp2, out);

}