thodg/libgit2/tests/t01-rawobj.c

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• Hash : 3286c408
  Author :
  Date : 2011-10-28T14:51:13
  

  global: Properly use `git__` memory wrappers Ensure that all memory related functions (malloc, calloc, strdup, free, etc) are using their respective `git__` wrappers.

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• tests/t01-rawobj.c

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file 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; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  #include "test_lib.h"
  
  #include "odb.h"
  #include "hash.h"
  
  #include "t01-data.h"
  
  static int hash_object(git_oid *oid, git_rawobj *obj)
  {
  	return git_odb_hash(oid, obj->data, obj->len, obj->type);
  }
  
  BEGIN_TEST(oid0, "validate size of oid objects")
  	git_oid out;
  	must_be_true(20 == GIT_OID_RAWSZ);
  	must_be_true(40 == GIT_OID_HEXSZ);
  	must_be_true(sizeof(out) == GIT_OID_RAWSZ);
  	must_be_true(sizeof(out.id) == GIT_OID_RAWSZ);
  END_TEST
  
  BEGIN_TEST(oid1, "fail when parsing an empty string as oid")
  	git_oid out;
  	must_fail(git_oid_fromstr(&out, ""));
  END_TEST
  
  BEGIN_TEST(oid2, "fail when parsing an invalid string as oid")
  	git_oid out;
  	must_fail(git_oid_fromstr(&out, "moo"));
  END_TEST
  
  static int from_hex(unsigned int i)
  {
  	if (i >= '0' && i <= '9')
  		return i - '0';
  	if (i >= 'a' && i <= 'f')
  		return 10 + (i - 'a');
  	if (i >= 'A' && i <= 'F')
  		return 10 + (i - 'A');
  	return -1;
  }
  
  BEGIN_TEST(oid3, "find all invalid characters when parsing an oid")
  	git_oid out;
  	unsigned char exp[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  	char in[41] = "16a67770b7d8d72317c4b775213c23a8bd74f5e0";
  	unsigned int i;
  
  	for (i = 0; i < 256; i++) {
  		in[38] = (char)i;
  
  		if (from_hex(i) >= 0) {
  			exp[19] = (unsigned char)(from_hex(i) << 4);
  			must_pass(git_oid_fromstr(&out, in));
  			must_be_true(memcmp(out.id, exp, sizeof(out.id)) == 0);
  		} else {
  			must_fail(git_oid_fromstr(&out, in));
  		}
  	}
  END_TEST
  
  BEGIN_TEST(oid4, "fail when parsing an invalid oid string")
  	git_oid out;
  	must_fail(git_oid_fromstr(&out, "16a67770b7d8d72317c4b775213c23a8bd74f5ez"));
  END_TEST
  
  BEGIN_TEST(oid5, "succeed when parsing a valid oid string")
  	git_oid out;
  	unsigned char exp[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  
  	must_pass(git_oid_fromstr(&out, "16a67770b7d8d72317c4b775213c23a8bd74f5e0"));
  	must_pass(memcmp(out.id, exp, sizeof(out.id)));
  
  	must_pass(git_oid_fromstr(&out, "16A67770B7D8D72317C4b775213C23A8BD74F5E0"));
  	must_pass(memcmp(out.id, exp, sizeof(out.id)));
  END_TEST
  
  BEGIN_TEST(oid6, "build a valid oid from raw bytes")
  	git_oid out;
  	unsigned char exp[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  
  	git_oid_fromraw(&out, exp);
  	must_pass(memcmp(out.id, exp, sizeof(out.id)));
  END_TEST
  
  BEGIN_TEST(oid7, "properly copy an oid to another")
  	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);
  	must_pass(memcmp(a.id, exp, sizeof(a.id)));
  END_TEST
  
  BEGIN_TEST(oid8, "compare two oids (lesser than)")
  	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);
  	must_be_true(git_oid_cmp(&a, &b) < 0);
  END_TEST
  
  BEGIN_TEST(oid9, "compare two oids (equal)")
  	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);
  	must_be_true(git_oid_cmp(&a, &b) == 0);
  END_TEST
  
  BEGIN_TEST(oid10, "compare two oids (greater than)")
  	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);
  	must_be_true(git_oid_cmp(&a, &b) > 0);
  END_TEST
  
  BEGIN_TEST(oid11, "compare formated oids")
  	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char out[GIT_OID_HEXSZ + 1];
  
  	must_pass(git_oid_fromstr(&in, exp));
  
  	/* Format doesn't touch the last byte */
  	out[GIT_OID_HEXSZ] = 'Z';
  	git_oid_fmt(out, &in);
  	must_be_true(out[GIT_OID_HEXSZ] == 'Z');
  
  	/* Format produced the right result */
  	out[GIT_OID_HEXSZ] = '\0';
  	must_be_true(strcmp(exp, out) == 0);
  END_TEST
  
  BEGIN_TEST(oid12, "compare oids (allocate + format)")
  	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char *out;
  
  	must_pass(git_oid_fromstr(&in, exp));
  
  	out = git_oid_allocfmt(&in);
  	must_be_true(out);
  	must_be_true(strcmp(exp, out) == 0);
  	git__free(out);
  END_TEST
  
  BEGIN_TEST(oid13, "compare oids (path format)")
  	const char *exp1 = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	const char *exp2 = "16/a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char out[GIT_OID_HEXSZ + 2];
  
  	must_pass(git_oid_fromstr(&in, exp1));
  
  	/* Format doesn't touch the last byte */
  	out[GIT_OID_HEXSZ + 1] = 'Z';
  	git_oid_pathfmt(out, &in);
  	must_be_true(out[GIT_OID_HEXSZ + 1] == 'Z');
  
  	/* Format produced the right result */
  	out[GIT_OID_HEXSZ + 1] = '\0';
  	must_be_true(strcmp(exp2, out) == 0);
  END_TEST
  
  BEGIN_TEST(oid14, "convert raw oid to string")
  	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char out[GIT_OID_HEXSZ + 1];
  	char *str;
  	int i;
  
  	must_pass(git_oid_fromstr(&in, exp));
  
  	/* NULL buffer pointer, returns static empty string */
  	str = git_oid_to_string(NULL, sizeof(out), &in);
  	must_be_true(str && *str == '\0' && str != out);
  
  	/* zero buffer size, returns static empty string */
  	str = git_oid_to_string(out, 0, &in);
  	must_be_true(str && *str == '\0' && str != out);
  
  	/* NULL oid pointer, returns static empty string */
  	str = git_oid_to_string(out, sizeof(out), NULL);
  	must_be_true(str && *str == '\0' && str != out);
  
  	/* n == 1, returns out as an empty string */
  	str = git_oid_to_string(out, 1, &in);
  	must_be_true(str && *str == '\0' && str == out);
  
  	for (i = 1; i < GIT_OID_HEXSZ; i++) {
  		out[i+1] = 'Z';
  		str = git_oid_to_string(out, i+1, &in);
  		/* returns out containing c-string */
  		must_be_true(str && str == out);
  		/* must be '\0' terminated */
  		must_be_true(*(str+i) == '\0');
  		/* must not touch bytes past end of string */
  		must_be_true(*(str+(i+1)) == 'Z');
  		/* i == n-1 charaters of string */
  		must_pass(strncmp(exp, out, i));
  	}
  
  	/* returns out as hex formatted c-string */
  	str = git_oid_to_string(out, sizeof(out), &in);
  	must_be_true(str && str == out && *(str+GIT_OID_HEXSZ) == '\0');
  	must_be_true(strcmp(exp, out) == 0);
  END_TEST
  
  BEGIN_TEST(oid15, "convert raw oid to string (big)")
  	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char big[GIT_OID_HEXSZ + 1 + 3]; /* note + 4 => big buffer */
  	char *str;
  
  	must_pass(git_oid_fromstr(&in, exp));
  
  	/* place some tail material */
  	big[GIT_OID_HEXSZ+0] = 'W'; /* should be '\0' afterwards */
  	big[GIT_OID_HEXSZ+1] = 'X'; /* should remain untouched   */
  	big[GIT_OID_HEXSZ+2] = 'Y'; /* ditto */
  	big[GIT_OID_HEXSZ+3] = 'Z'; /* ditto */
  
  	/* returns big as hex formatted c-string */
  	str = git_oid_to_string(big, sizeof(big), &in);
  	must_be_true(str && str == big && *(str+GIT_OID_HEXSZ) == '\0');
  	must_be_true(strcmp(exp, big) == 0);
  
  	/* check tail material is untouched */
  	must_be_true(str && str == big && *(str+GIT_OID_HEXSZ+1) == 'X');
  	must_be_true(str && str == big && *(str+GIT_OID_HEXSZ+2) == 'Y');
  	must_be_true(str && str == big && *(str+GIT_OID_HEXSZ+3) == 'Z');
  END_TEST
  
  
  BEGIN_TEST(oid16, "make sure the OID shortener doesn't choke on duplicate sha1s")
  
  	git_oid_shorten *os;
  	int min_len;
  
  	os = git_oid_shorten_new(0);
  	must_be_true(os != NULL);
  
  	git_oid_shorten_add(os, "22596363b3de40b06f981fb85d82312e8c0ed511");
  	git_oid_shorten_add(os, "ce08fe4884650f067bd5703b6a59a8b3b3c99a09");
  	git_oid_shorten_add(os, "16a0123456789abcdef4b775213c23a8bd74f5e0");
  	min_len = git_oid_shorten_add(os, "ce08fe4884650f067bd5703b6a59a8b3b3c99a09");
  
  	must_be_true(min_len == GIT_OID_HEXSZ + 1);
  
  	git_oid_shorten_free(os);
  END_TEST
  
  BEGIN_TEST(oid17, "stress test for the git_oid_shorten object")
  
  #define MAX_OIDS 1000
  
  	git_oid_shorten *os;
  	char *oids[MAX_OIDS];
  	char number_buffer[16];
  	git_oid oid;
  	size_t i, j;
  
  	int min_len = 0, found_collision;
  
  	os = git_oid_shorten_new(0);
  	must_be_true(os != NULL);
  
  	/*
  	 * Insert in the shortener 1000 unique SHA1 ids
  	 */
  	for (i = 0; i < MAX_OIDS; ++i) {
  		char *oid_text;
  
  		sprintf(number_buffer, "%u", (unsigned int)i);
  		git_hash_buf(&oid, number_buffer, strlen(number_buffer));
  
  		oid_text = git__malloc(GIT_OID_HEXSZ + 1);
  		git_oid_fmt(oid_text, &oid);
  		oid_text[GIT_OID_HEXSZ] = 0;
  
  		min_len = git_oid_shorten_add(os, oid_text);
  		must_be_true(min_len >= 0);
  
  		oids[i] = oid_text;
  	}
  
  	/*
  	 * Compare the first `min_char - 1` characters of each
  	 * SHA1 OID. If the minimizer worked, we should find at
  	 * least one collision
  	 */
  	found_collision = 0;
  	for (i = 0; i < MAX_OIDS; ++i) {
  		for (j = 0; j < MAX_OIDS; ++j) {
  			if (i != j && memcmp(oids[i], oids[j], min_len - 1) == 0)
  				found_collision = 1;
  		}
  	}
  	must_be_true(found_collision == 1);
  
  	/*
  	 * Compare the first `min_char` characters of each
  	 * SHA1 OID. If the minimizer worked, every single preffix
  	 * should be unique.
  	 */
  	found_collision = 0;
  	for (i = 0; i < MAX_OIDS; ++i) {
  		for (j = 0; j < MAX_OIDS; ++j) {
  			if (i != j && memcmp(oids[i], oids[j], min_len) == 0)
  				found_collision = 1;
  		}
  	}
  	must_be_true(found_collision == 0);
  
  	/* cleanup */
  	for (i = 0; i < MAX_OIDS; ++i)
  		git__free(oids[i]);
  
  	git_oid_shorten_free(os);
  
  #undef MAX_OIDS
  END_TEST
  
  static char *hello_id = "22596363b3de40b06f981fb85d82312e8c0ed511";
  static char *hello_text = "hello world\n";
  
  static char *bye_id = "ce08fe4884650f067bd5703b6a59a8b3b3c99a09";
  static char *bye_text = "bye world\n";
  
  BEGIN_TEST(hash0, "normal hash by blocks")
      git_hash_ctx *ctx;
      git_oid id1, id2;
  
      must_be_true((ctx = git_hash_new_ctx()) != NULL);
  
  	/* should already be init'd */
      git_hash_update(ctx, hello_text, strlen(hello_text));
      git_hash_final(&id2, ctx);
      must_pass(git_oid_fromstr(&id1, hello_id));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  
  	/* reinit should permit reuse */
      git_hash_init(ctx);
      git_hash_update(ctx, bye_text, strlen(bye_text));
      git_hash_final(&id2, ctx);
      must_pass(git_oid_fromstr(&id1, bye_id));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  
      git_hash_free_ctx(ctx);
  END_TEST
  
  BEGIN_TEST(hash1, "hash whole buffer in a single call")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, hello_id));
  
      git_hash_buf(&id2, hello_text, strlen(hello_text));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash2, "hash a vector")
      git_oid id1, id2;
      git_buf_vec vec[2];
  
      must_pass(git_oid_fromstr(&id1, hello_id));
  
      vec[0].data = hello_text;
      vec[0].len  = 4;
      vec[1].data = hello_text+4;
      vec[1].len  = strlen(hello_text)-4;
  
      git_hash_vec(&id2, vec, 2);
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objtype0, "convert type to string")
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_BAD), ""));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ__EXT1), ""));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_COMMIT), "commit"));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_TREE), "tree"));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_BLOB), "blob"));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_TAG), "tag"));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ__EXT2), ""));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_OFS_DELTA), "OFS_DELTA"));
  	must_be_true(!strcmp(git_object_type2string(GIT_OBJ_REF_DELTA), "REF_DELTA"));
  
  	must_be_true(!strcmp(git_object_type2string(-2), ""));
  	must_be_true(!strcmp(git_object_type2string(8), ""));
  	must_be_true(!strcmp(git_object_type2string(1234), ""));
  END_TEST
  
  BEGIN_TEST(objtype1, "convert string to type")
  	must_be_true(git_object_string2type(NULL) == GIT_OBJ_BAD);
  	must_be_true(git_object_string2type("") == GIT_OBJ_BAD);
  	must_be_true(git_object_string2type("commit") == GIT_OBJ_COMMIT);
  	must_be_true(git_object_string2type("tree") == GIT_OBJ_TREE);
  	must_be_true(git_object_string2type("blob") == GIT_OBJ_BLOB);
  	must_be_true(git_object_string2type("tag") == GIT_OBJ_TAG);
  	must_be_true(git_object_string2type("OFS_DELTA") == GIT_OBJ_OFS_DELTA);
  	must_be_true(git_object_string2type("REF_DELTA") == GIT_OBJ_REF_DELTA);
  
  	must_be_true(git_object_string2type("CoMmIt") == GIT_OBJ_BAD);
  	must_be_true(git_object_string2type("hohoho") == GIT_OBJ_BAD);
  END_TEST
  
  BEGIN_TEST(objtype2, "check if an object type is loose")
  	must_be_true(git_object_typeisloose(GIT_OBJ_BAD) == 0);
  	must_be_true(git_object_typeisloose(GIT_OBJ__EXT1) == 0);
  	must_be_true(git_object_typeisloose(GIT_OBJ_COMMIT) == 1);
  	must_be_true(git_object_typeisloose(GIT_OBJ_TREE) == 1);
  	must_be_true(git_object_typeisloose(GIT_OBJ_BLOB) == 1);
  	must_be_true(git_object_typeisloose(GIT_OBJ_TAG) == 1);
  	must_be_true(git_object_typeisloose(GIT_OBJ__EXT2) == 0);
  	must_be_true(git_object_typeisloose(GIT_OBJ_OFS_DELTA) == 0);
  	must_be_true(git_object_typeisloose(GIT_OBJ_REF_DELTA) == 0);
  
  	must_be_true(git_object_typeisloose(-2) == 0);
  	must_be_true(git_object_typeisloose(8) == 0);
  	must_be_true(git_object_typeisloose(1234) == 0);
  END_TEST
  
  BEGIN_TEST(objhash0, "hash junk data")
      git_oid id, id_zero;
  
      must_pass(git_oid_fromstr(&id_zero, zero_id));
  
      /* invalid types: */
      junk_obj.data = some_data;
      must_fail(hash_object(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ__EXT1;
      must_fail(hash_object(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ__EXT2;
      must_fail(hash_object(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ_OFS_DELTA;
      must_fail(hash_object(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ_REF_DELTA;
      must_fail(hash_object(&id, &junk_obj));
  
      /* data can be NULL only if len is zero: */
      junk_obj.type = GIT_OBJ_BLOB;
      junk_obj.data = NULL;
      must_pass(hash_object(&id, &junk_obj));
      must_be_true(git_oid_cmp(&id, &id_zero) == 0);
  
      junk_obj.len = 1;
      must_fail(hash_object(&id, &junk_obj));
  END_TEST
  
  BEGIN_TEST(objhash1, "hash a commit object")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, commit_id));
  
      must_pass(hash_object(&id2, &commit_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objhash2, "hash a tree object")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, tree_id));
  
      must_pass(hash_object(&id2, &tree_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objhash3, "hash a tag object")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, tag_id));
  
      must_pass(hash_object(&id2, &tag_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objhash4, "hash a zero-length object")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, zero_id));
  
      must_pass(hash_object(&id2, &zero_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objhash5, "hash an one-byte long object")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, one_id));
  
      must_pass(hash_object(&id2, &one_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objhash6, "hash a two-byte long object")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, two_id));
  
      must_pass(hash_object(&id2, &two_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(objhash7, "hash an object several bytes long")
      git_oid id1, id2;
  
      must_pass(git_oid_fromstr(&id1, some_id));
  
      must_pass(hash_object(&id2, &some_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_SUITE(rawobjects)
  	ADD_TEST(oid0);
  	ADD_TEST(oid1);
  	ADD_TEST(oid2);
  	ADD_TEST(oid3);
  	ADD_TEST(oid4);
  	ADD_TEST(oid5);
  	ADD_TEST(oid6);
  	ADD_TEST(oid7);
  	ADD_TEST(oid8);
  	ADD_TEST(oid9);
  	ADD_TEST(oid10);
  	ADD_TEST(oid11);
  	ADD_TEST(oid12);
  	ADD_TEST(oid13);
  	ADD_TEST(oid14);
  	ADD_TEST(oid15);
  	ADD_TEST(oid16);
  	ADD_TEST(oid17);
  
  	ADD_TEST(hash0);
  	ADD_TEST(hash1);
  	ADD_TEST(hash2);
  
  	ADD_TEST(objtype0);
  	ADD_TEST(objtype1);
  	ADD_TEST(objtype2);
  
  	ADD_TEST(objhash0);
  	ADD_TEST(objhash1);
  	ADD_TEST(objhash2);
  	ADD_TEST(objhash3);
  	ADD_TEST(objhash4);
  	ADD_TEST(objhash5);
  	ADD_TEST(objhash6);
  	ADD_TEST(objhash7);
  END_SUITE
  
  

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