Initial commit

This commit is contained in:
jiapengyu
2026-07-27 13:37:48 +08:00
commit ecba71e2a5
39123 changed files with 5989154 additions and 0 deletions
+41
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#include "clar_libgit2.h"
#include "odb.h"
void test_object_raw_chars__find_invalid_chars_in_oid(void)
{
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[] = "16a67770b7d8d72317c4b775213c23a8bd74f5e0";
unsigned int i;
for (i = 0; i < 256; i++) {
in[38] = (char)i;
if (git__fromhex(i) >= 0) {
exp[19] = (unsigned char)(git__fromhex(i) << 4);
cl_git_pass(git_oid_fromstr(&out, in));
cl_assert(memcmp(out.id, exp, sizeof(out.id)) == 0);
} else {
cl_git_fail(git_oid_fromstr(&out, in));
}
}
}
void test_object_raw_chars__build_valid_oid_from_raw_bytes(void)
{
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);
cl_git_pass(memcmp(out.id, exp, sizeof(out.id)));
}
+123
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#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);
}
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#include "clar_libgit2.h"
#include "odb.h"
void test_object_raw_convert__succeed_on_oid_to_string_conversion(void)
{
const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
git_oid in;
char out[GIT_OID_HEXSZ + 1];
char *str;
int i;
cl_git_pass(git_oid_fromstr(&in, exp));
/* NULL buffer pointer, returns static empty string */
str = git_oid_tostr(NULL, sizeof(out), &in);
cl_assert(str && *str == '\0' && str != out);
/* zero buffer size, returns static empty string */
str = git_oid_tostr(out, 0, &in);
cl_assert(str && *str == '\0' && str != out);
/* NULL oid pointer, sets existing buffer to empty string */
str = git_oid_tostr(out, sizeof(out), NULL);
cl_assert(str && *str == '\0' && str == out);
/* n == 1, returns out as an empty string */
str = git_oid_tostr(out, 1, &in);
cl_assert(str && *str == '\0' && str == out);
for (i = 1; i < GIT_OID_HEXSZ; i++) {
out[i+1] = 'Z';
str = git_oid_tostr(out, i+1, &in);
/* returns out containing c-string */
cl_assert(str && str == out);
/* must be '\0' terminated */
cl_assert(*(str+i) == '\0');
/* must not touch bytes past end of string */
cl_assert(*(str+(i+1)) == 'Z');
/* i == n-1 charaters of string */
cl_git_pass(strncmp(exp, out, i));
}
/* returns out as hex formatted c-string */
str = git_oid_tostr(out, sizeof(out), &in);
cl_assert(str && str == out && *(str+GIT_OID_HEXSZ) == '\0');
cl_assert_equal_s(exp, out);
}
void test_object_raw_convert__succeed_on_oid_to_string_conversion_big(void)
{
const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
git_oid in;
char big[GIT_OID_HEXSZ + 1 + 3]; /* note + 4 => big buffer */
char *str;
cl_git_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_tostr(big, sizeof(big), &in);
cl_assert(str && str == big && *(str+GIT_OID_HEXSZ) == '\0');
cl_assert_equal_s(exp, big);
/* check tail material is untouched */
cl_assert(str && str == big && *(str+GIT_OID_HEXSZ+1) == 'X');
cl_assert(str && str == big && *(str+GIT_OID_HEXSZ+2) == 'Y');
cl_assert(str && str == big && *(str+GIT_OID_HEXSZ+3) == 'Z');
}
static void check_partial_oid(
char *buffer, size_t count, const git_oid *oid, const char *expected)
{
git_oid_nfmt(buffer, count, oid);
buffer[count] = '\0';
cl_assert_equal_s(expected, buffer);
}
void test_object_raw_convert__convert_oid_partially(void)
{
const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
git_oid in;
char big[GIT_OID_HEXSZ + 1 + 3]; /* note + 4 => big buffer */
cl_git_pass(git_oid_fromstr(&in, exp));
git_oid_nfmt(big, sizeof(big), &in);
cl_assert_equal_s(exp, big);
git_oid_nfmt(big, GIT_OID_HEXSZ + 1, &in);
cl_assert_equal_s(exp, big);
check_partial_oid(big, 1, &in, "1");
check_partial_oid(big, 2, &in, "16");
check_partial_oid(big, 3, &in, "16a");
check_partial_oid(big, 4, &in, "16a0");
check_partial_oid(big, 5, &in, "16a01");
check_partial_oid(big, GIT_OID_HEXSZ, &in, exp);
check_partial_oid(
big, GIT_OID_HEXSZ - 1, &in, "16a0123456789abcdef4b775213c23a8bd74f5e");
check_partial_oid(
big, GIT_OID_HEXSZ - 2, &in, "16a0123456789abcdef4b775213c23a8bd74f5");
check_partial_oid(
big, GIT_OID_HEXSZ - 3, &in, "16a0123456789abcdef4b775213c23a8bd74f");
}
+323
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@@ -0,0 +1,323 @@
/*
* Raw data
*/
static unsigned char commit_data[] = {
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0x3e, 0x0a,
};
static unsigned char tree_data[] = {
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0xd8, 0xc2, 0xe4, 0x8c, 0x53, 0x91,
};
static unsigned char tag_data[] = {
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};
/*
* Dummy data
*/
static unsigned char zero_data[] = {
0x00,
};
static unsigned char one_data[] = {
0x0a,
};
static unsigned char two_data[] = {
0x61, 0x0a,
};
static unsigned char some_data[] = {
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};
/*
* SHA1 Hashes
*/
static char *commit_id = "3d7f8a6af076c8c3f20071a8935cdbe8228594d1";
static char *tree_id = "dff2da90b254e1beb889d1f1f1288be1803782df";
static char *tag_id = "09d373e1dfdc16b129ceec6dd649739911541e05";
static char *zero_id = "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391";
static char *one_id = "8b137891791fe96927ad78e64b0aad7bded08bdc";
static char *two_id = "78981922613b2afb6025042ff6bd878ac1994e85";
static char *some_id = "fd8430bc864cfcd5f10e5590f8a447e01b942bfe";
/*
* In-memory objects
*/
static git_rawobj tree_obj = {
tree_data,
sizeof(tree_data),
GIT_OBJECT_TREE
};
static git_rawobj tag_obj = {
tag_data,
sizeof(tag_data),
GIT_OBJECT_TAG
};
static git_rawobj zero_obj = {
zero_data,
0,
GIT_OBJECT_BLOB
};
static git_rawobj one_obj = {
one_data,
sizeof(one_data),
GIT_OBJECT_BLOB
};
static git_rawobj two_obj = {
two_data,
sizeof(two_data),
GIT_OBJECT_BLOB
};
static git_rawobj commit_obj = {
commit_data,
sizeof(commit_data),
GIT_OBJECT_COMMIT
};
static git_rawobj some_obj = {
some_data,
sizeof(some_data),
GIT_OBJECT_BLOB
};
static git_rawobj junk_obj = {
NULL,
0,
GIT_OBJECT_INVALID
};
+30
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@@ -0,0 +1,30 @@
#include "clar_libgit2.h"
#include "odb.h"
void test_object_raw_fromstr__fail_on_invalid_oid_string(void)
{
git_oid out;
cl_git_fail(git_oid_fromstr(&out, ""));
cl_git_fail(git_oid_fromstr(&out, "moo"));
cl_git_fail(git_oid_fromstr(&out, "16a67770b7d8d72317c4b775213c23a8bd74f5ez"));
}
void test_object_raw_fromstr__succeed_on_valid_oid_string(void)
{
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,
};
cl_git_pass(git_oid_fromstr(&out, "16a67770b7d8d72317c4b775213c23a8bd74f5e0"));
cl_git_pass(memcmp(out.id, exp, sizeof(out.id)));
cl_git_pass(git_oid_fromstr(&out, "16A67770B7D8D72317C4b775213C23A8BD74F5E0"));
cl_git_pass(memcmp(out.id, exp, sizeof(out.id)));
}
+169
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@@ -0,0 +1,169 @@
#include "clar_libgit2.h"
#include "odb.h"
#include "hash.h"
#include "data.h"
static void hash_object_pass(git_oid *oid, git_rawobj *obj)
{
cl_git_pass(git_odb_hash(oid, obj->data, obj->len, obj->type));
}
static void hash_object_fail(git_oid *oid, git_rawobj *obj)
{
cl_git_fail(git_odb_hash(oid, obj->data, obj->len, obj->type));
}
static char *hello_id = "22596363b3de40b06f981fb85d82312e8c0ed511";
static char *hello_text = "hello world\n";
static char *bye_id = "ce08fe4884650f067bd5703b6a59a8b3b3c99a09";
static char *bye_text = "bye world\n";
void test_object_raw_hash__hash_by_blocks(void)
{
git_hash_ctx ctx;
git_oid id1, id2;
cl_git_pass(git_hash_ctx_init(&ctx));
/* should already be init'd */
cl_git_pass(git_hash_update(&ctx, hello_text, strlen(hello_text)));
cl_git_pass(git_hash_final(&id2, &ctx));
cl_git_pass(git_oid_fromstr(&id1, hello_id));
cl_assert(git_oid_cmp(&id1, &id2) == 0);
/* reinit should permit reuse */
cl_git_pass(git_hash_init(&ctx));
cl_git_pass(git_hash_update(&ctx, bye_text, strlen(bye_text)));
cl_git_pass(git_hash_final(&id2, &ctx));
cl_git_pass(git_oid_fromstr(&id1, bye_id));
cl_assert(git_oid_cmp(&id1, &id2) == 0);
git_hash_ctx_cleanup(&ctx);
}
void test_object_raw_hash__hash_buffer_in_single_call(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, hello_id));
git_hash_buf(&id2, hello_text, strlen(hello_text));
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_vector(void)
{
git_oid id1, id2;
git_buf_vec vec[2];
cl_git_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);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_junk_data(void)
{
git_oid id, id_zero;
cl_git_pass(git_oid_fromstr(&id_zero, zero_id));
/* invalid types: */
junk_obj.data = some_data;
hash_object_fail(&id, &junk_obj);
junk_obj.type = 0; /* EXT1 */
hash_object_fail(&id, &junk_obj);
junk_obj.type = 5; /* EXT2 */
hash_object_fail(&id, &junk_obj);
junk_obj.type = GIT_OBJECT_OFS_DELTA;
hash_object_fail(&id, &junk_obj);
junk_obj.type = GIT_OBJECT_REF_DELTA;
hash_object_fail(&id, &junk_obj);
junk_obj.type = 42;
hash_object_fail(&id, &junk_obj);
/* data can be NULL only if len is zero: */
junk_obj.type = GIT_OBJECT_BLOB;
junk_obj.data = NULL;
hash_object_pass(&id, &junk_obj);
cl_assert(git_oid_cmp(&id, &id_zero) == 0);
junk_obj.len = 1;
hash_object_fail(&id, &junk_obj);
}
void test_object_raw_hash__hash_commit_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, commit_id));
hash_object_pass(&id2, &commit_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_tree_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, tree_id));
hash_object_pass(&id2, &tree_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_tag_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, tag_id));
hash_object_pass(&id2, &tag_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_zero_length_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, zero_id));
hash_object_pass(&id2, &zero_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_one_byte_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, one_id));
hash_object_pass(&id2, &one_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_two_byte_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, two_id));
hash_object_pass(&id2, &two_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
void test_object_raw_hash__hash_multi_byte_object(void)
{
git_oid id1, id2;
cl_git_pass(git_oid_fromstr(&id1, some_id));
hash_object_pass(&id2, &some_obj);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
}
+137
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@@ -0,0 +1,137 @@
#include "clar_libgit2.h"
#include "odb.h"
#include "hash.h"
void test_object_raw_short__oid_shortener_no_duplicates(void)
{
git_oid_shorten *os;
int min_len;
os = git_oid_shorten_new(0);
cl_assert(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");
cl_assert(min_len == GIT_OID_HEXSZ + 1);
git_oid_shorten_free(os);
}
static int insert_sequential_oids(
char ***out, git_oid_shorten *os, int n, int fail)
{
int i, min_len = 0;
char numbuf[16];
git_oid oid;
char **oids = git__calloc(n, sizeof(char *));
cl_assert(oids != NULL);
for (i = 0; i < n; ++i) {
p_snprintf(numbuf, sizeof(numbuf), "%u", (unsigned int)i);
git_hash_buf(&oid, numbuf, strlen(numbuf));
oids[i] = git__malloc(GIT_OID_HEXSZ + 1);
cl_assert(oids[i]);
git_oid_nfmt(oids[i], GIT_OID_HEXSZ + 1, &oid);
min_len = git_oid_shorten_add(os, oids[i]);
/* After "fail", we expect git_oid_shorten_add to fail */
if (fail >= 0 && i >= fail)
cl_assert(min_len < 0);
else
cl_assert(min_len >= 0);
}
*out = oids;
return min_len;
}
static void free_oids(int n, char **oids)
{
int i;
for (i = 0; i < n; ++i) {
git__free(oids[i]);
}
git__free(oids);
}
void test_object_raw_short__oid_shortener_stresstest_git_oid_shorten(void)
{
#define MAX_OIDS 1000
git_oid_shorten *os;
size_t i, j;
int min_len = 0, found_collision;
char **oids;
os = git_oid_shorten_new(0);
cl_assert(os != NULL);
/*
* Insert in the shortener 1000 unique SHA1 ids
*/
min_len = insert_sequential_oids(&oids, os, MAX_OIDS, MAX_OIDS);
cl_assert(min_len > 0);
/*
* 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 = i + 1; j < MAX_OIDS; ++j) {
if (memcmp(oids[i], oids[j], min_len - 1) == 0)
found_collision = 1;
}
}
cl_assert_equal_b(true, found_collision);
/*
* 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 = i + 1; j < MAX_OIDS; ++j) {
if (memcmp(oids[i], oids[j], min_len) == 0)
found_collision = 1;
}
}
cl_assert_equal_b(false, found_collision);
/* cleanup */
free_oids(MAX_OIDS, oids);
git_oid_shorten_free(os);
#undef MAX_OIDS
}
void test_object_raw_short__oid_shortener_too_much_oids(void)
{
/* The magic number of oids at which an oid_shortener will fail.
* This was experimentally established. */
#define MAX_OIDS 24556
git_oid_shorten *os;
char **oids;
os = git_oid_shorten_new(0);
cl_assert(os != NULL);
cl_assert(insert_sequential_oids(&oids, os, MAX_OIDS, MAX_OIDS - 1) < 0);
free_oids(MAX_OIDS, oids);
git_oid_shorten_free(os);
#undef MAX_OIDS
}
+13
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@@ -0,0 +1,13 @@
#include "clar_libgit2.h"
#include "odb.h"
void test_object_raw_size__validate_oid_size(void)
{
git_oid out;
cl_assert(20 == GIT_OID_RAWSZ);
cl_assert(40 == GIT_OID_HEXSZ);
cl_assert(sizeof(out) == GIT_OID_RAWSZ);
cl_assert(sizeof(out.id) == GIT_OID_RAWSZ);
}
+54
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@@ -0,0 +1,54 @@
#include "clar_libgit2.h"
#include "odb.h"
#include "hash.h"
void test_object_raw_type2string__convert_type_to_string(void)
{
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_INVALID), "");
cl_assert_equal_s(git_object_type2string(0), ""); /* EXT1 */
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_COMMIT), "commit");
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_TREE), "tree");
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_BLOB), "blob");
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_TAG), "tag");
cl_assert_equal_s(git_object_type2string(5), ""); /* EXT2 */
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_OFS_DELTA), "OFS_DELTA");
cl_assert_equal_s(git_object_type2string(GIT_OBJECT_REF_DELTA), "REF_DELTA");
cl_assert_equal_s(git_object_type2string(-2), "");
cl_assert_equal_s(git_object_type2string(8), "");
cl_assert_equal_s(git_object_type2string(1234), "");
}
void test_object_raw_type2string__convert_string_to_type(void)
{
cl_assert(git_object_string2type(NULL) == GIT_OBJECT_INVALID);
cl_assert(git_object_string2type("") == GIT_OBJECT_INVALID);
cl_assert(git_object_string2type("commit") == GIT_OBJECT_COMMIT);
cl_assert(git_object_string2type("tree") == GIT_OBJECT_TREE);
cl_assert(git_object_string2type("blob") == GIT_OBJECT_BLOB);
cl_assert(git_object_string2type("tag") == GIT_OBJECT_TAG);
cl_assert(git_object_string2type("OFS_DELTA") == GIT_OBJECT_OFS_DELTA);
cl_assert(git_object_string2type("REF_DELTA") == GIT_OBJECT_REF_DELTA);
cl_assert(git_object_string2type("CoMmIt") == GIT_OBJECT_INVALID);
cl_assert(git_object_string2type("hohoho") == GIT_OBJECT_INVALID);
}
void test_object_raw_type2string__check_type_is_loose(void)
{
cl_assert(git_object_typeisloose(GIT_OBJECT_INVALID) == 0);
cl_assert(git_object_typeisloose(0) == 0); /* EXT1 */
cl_assert(git_object_typeisloose(GIT_OBJECT_COMMIT) == 1);
cl_assert(git_object_typeisloose(GIT_OBJECT_TREE) == 1);
cl_assert(git_object_typeisloose(GIT_OBJECT_BLOB) == 1);
cl_assert(git_object_typeisloose(GIT_OBJECT_TAG) == 1);
cl_assert(git_object_typeisloose(5) == 0); /* EXT2 */
cl_assert(git_object_typeisloose(GIT_OBJECT_OFS_DELTA) == 0);
cl_assert(git_object_typeisloose(GIT_OBJECT_REF_DELTA) == 0);
cl_assert(git_object_typeisloose(-2) == 0);
cl_assert(git_object_typeisloose(8) == 0);
cl_assert(git_object_typeisloose(1234) == 0);
}
+462
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@@ -0,0 +1,462 @@
#include "clar_libgit2.h"
#include "git2/odb_backend.h"
#include "futils.h"
#include "odb.h"
typedef struct object_data {
char *id; /* object id (sha1) */
char *dir; /* object store (fan-out) directory name */
char *file; /* object store filename */
} object_data;
static const char *odb_dir = "test-objects";
void test_body(object_data *d, git_rawobj *o);
/* Helpers */
static void remove_object_files(object_data *d)
{
cl_git_pass(p_unlink(d->file));
cl_git_pass(p_rmdir(d->dir));
cl_assert(errno != ENOTEMPTY);
cl_git_pass(p_rmdir(odb_dir) < 0);
}
static void streaming_write(git_oid *oid, git_odb *odb, git_rawobj *raw)
{
git_odb_stream *stream;
int error;
cl_git_pass(git_odb_open_wstream(&stream, odb, raw->len, raw->type));
git_odb_stream_write(stream, raw->data, raw->len);
error = git_odb_stream_finalize_write(oid, stream);
git_odb_stream_free(stream);
cl_git_pass(error);
}
static void check_object_files(object_data *d)
{
cl_assert(git_path_exists(d->dir));
cl_assert(git_path_exists(d->file));
}
static void cmp_objects(git_rawobj *o1, git_rawobj *o2)
{
cl_assert(o1->type == o2->type);
cl_assert(o1->len == o2->len);
if (o1->len > 0)
cl_assert(memcmp(o1->data, o2->data, o1->len) == 0);
}
static void make_odb_dir(void)
{
cl_git_pass(p_mkdir(odb_dir, GIT_OBJECT_DIR_MODE));
}
/* Standard test form */
void test_body(object_data *d, git_rawobj *o)
{
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
git_rawobj tmp;
make_odb_dir();
cl_git_pass(git_odb_open(&db, odb_dir));
cl_git_pass(git_oid_fromstr(&id1, d->id));
streaming_write(&id2, db, o);
cl_assert(git_oid_cmp(&id1, &id2) == 0);
check_object_files(d);
cl_git_pass(git_odb_read(&obj, db, &id1));
tmp.data = obj->buffer;
tmp.len = obj->cached.size;
tmp.type = obj->cached.type;
cmp_objects(&tmp, o);
git_odb_object_free(obj);
git_odb_free(db);
remove_object_files(d);
}
void test_object_raw_write__loose_object(void)
{
object_data commit = {
"3d7f8a6af076c8c3f20071a8935cdbe8228594d1",
"test-objects/3d",
"test-objects/3d/7f8a6af076c8c3f20071a8935cdbe8228594d1",
};
unsigned char commit_data[] = {
0x74, 0x72, 0x65, 0x65, 0x20, 0x64, 0x66, 0x66,
0x32, 0x64, 0x61, 0x39, 0x30, 0x62, 0x32, 0x35,
0x34, 0x65, 0x31, 0x62, 0x65, 0x62, 0x38, 0x38,
0x39, 0x64, 0x31, 0x66, 0x31, 0x66, 0x31, 0x32,
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0x37, 0x38, 0x32, 0x64, 0x66, 0x0a, 0x61, 0x75,
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0x30, 0x30, 0x30, 0x0a, 0x63, 0x6f, 0x6d, 0x6d,
0x69, 0x74, 0x74, 0x65, 0x72, 0x20, 0x43, 0x20,
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0x32, 0x39, 0x37, 0x20, 0x2b, 0x30, 0x30, 0x30,
0x30, 0x0a, 0x0a, 0x41, 0x20, 0x6f, 0x6e, 0x65,
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0x6d, 0x61, 0x72, 0x79, 0x0a, 0x0a, 0x54, 0x68,
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0x20, 0x74, 0x68, 0x65, 0x20, 0x63, 0x6f, 0x6d,
0x6d, 0x69, 0x74, 0x2e, 0x0a, 0x0a, 0x53, 0x69,
0x67, 0x6e, 0x65, 0x64, 0x2d, 0x6f, 0x66, 0x2d,
0x62, 0x79, 0x3a, 0x20, 0x41, 0x20, 0x55, 0x20,
0x54, 0x68, 0x6f, 0x72, 0x20, 0x3c, 0x61, 0x75,
0x74, 0x68, 0x6f, 0x72, 0x40, 0x65, 0x78, 0x61,
0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d,
0x3e, 0x0a,
};
git_rawobj commit_obj = {
commit_data,
sizeof(commit_data),
GIT_OBJECT_COMMIT
};
test_body(&commit, &commit_obj);
}
void test_object_raw_write__loose_tree(void)
{
static object_data tree = {
"dff2da90b254e1beb889d1f1f1288be1803782df",
"test-objects/df",
"test-objects/df/f2da90b254e1beb889d1f1f1288be1803782df",
};
static unsigned char tree_data[] = {
0x31, 0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x6f,
0x6e, 0x65, 0x00, 0x8b, 0x13, 0x78, 0x91, 0x79,
0x1f, 0xe9, 0x69, 0x27, 0xad, 0x78, 0xe6, 0x4b,
0x0a, 0xad, 0x7b, 0xde, 0xd0, 0x8b, 0xdc, 0x31,
0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x73, 0x6f,
0x6d, 0x65, 0x00, 0xfd, 0x84, 0x30, 0xbc, 0x86,
0x4c, 0xfc, 0xd5, 0xf1, 0x0e, 0x55, 0x90, 0xf8,
0xa4, 0x47, 0xe0, 0x1b, 0x94, 0x2b, 0xfe, 0x31,
0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x74, 0x77,
0x6f, 0x00, 0x78, 0x98, 0x19, 0x22, 0x61, 0x3b,
0x2a, 0xfb, 0x60, 0x25, 0x04, 0x2f, 0xf6, 0xbd,
0x87, 0x8a, 0xc1, 0x99, 0x4e, 0x85, 0x31, 0x30,
0x30, 0x36, 0x34, 0x34, 0x20, 0x7a, 0x65, 0x72,
0x6f, 0x00, 0xe6, 0x9d, 0xe2, 0x9b, 0xb2, 0xd1,
0xd6, 0x43, 0x4b, 0x8b, 0x29, 0xae, 0x77, 0x5a,
0xd8, 0xc2, 0xe4, 0x8c, 0x53, 0x91,
};
static git_rawobj tree_obj = {
tree_data,
sizeof(tree_data),
GIT_OBJECT_TREE
};
test_body(&tree, &tree_obj);
}
void test_object_raw_write__loose_tag(void)
{
static object_data tag = {
"09d373e1dfdc16b129ceec6dd649739911541e05",
"test-objects/09",
"test-objects/09/d373e1dfdc16b129ceec6dd649739911541e05",
};
static unsigned char tag_data[] = {
0x6f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x20, 0x33,
0x64, 0x37, 0x66, 0x38, 0x61, 0x36, 0x61, 0x66,
0x30, 0x37, 0x36, 0x63, 0x38, 0x63, 0x33, 0x66,
0x32, 0x30, 0x30, 0x37, 0x31, 0x61, 0x38, 0x39,
0x33, 0x35, 0x63, 0x64, 0x62, 0x65, 0x38, 0x32,
0x32, 0x38, 0x35, 0x39, 0x34, 0x64, 0x31, 0x0a,
0x74, 0x79, 0x70, 0x65, 0x20, 0x63, 0x6f, 0x6d,
0x6d, 0x69, 0x74, 0x0a, 0x74, 0x61, 0x67, 0x20,
0x76, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0a, 0x74,
0x61, 0x67, 0x67, 0x65, 0x72, 0x20, 0x43, 0x20,
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0x20, 0x31, 0x32, 0x32, 0x37, 0x38, 0x31, 0x34,
0x32, 0x39, 0x37, 0x20, 0x2b, 0x30, 0x30, 0x30,
0x30, 0x0a, 0x0a, 0x54, 0x68, 0x69, 0x73, 0x20,
0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
0x61, 0x67, 0x20, 0x6f, 0x62, 0x6a, 0x65, 0x63,
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0x6c, 0x65, 0x61, 0x73, 0x65, 0x20, 0x76, 0x30,
0x2e, 0x30, 0x2e, 0x31, 0x0a,
};
static git_rawobj tag_obj = {
tag_data,
sizeof(tag_data),
GIT_OBJECT_TAG
};
test_body(&tag, &tag_obj);
}
void test_object_raw_write__zero_length(void)
{
static object_data zero = {
"e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
"test-objects/e6",
"test-objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391",
};
static unsigned char zero_data[] = {
0x00 /* dummy data */
};
static git_rawobj zero_obj = {
zero_data,
0,
GIT_OBJECT_BLOB
};
test_body(&zero, &zero_obj);
}
void test_object_raw_write__one_byte(void)
{
static object_data one = {
"8b137891791fe96927ad78e64b0aad7bded08bdc",
"test-objects/8b",
"test-objects/8b/137891791fe96927ad78e64b0aad7bded08bdc",
};
static unsigned char one_data[] = {
0x0a,
};
static git_rawobj one_obj = {
one_data,
sizeof(one_data),
GIT_OBJECT_BLOB
};
test_body(&one, &one_obj);
}
void test_object_raw_write__two_byte(void)
{
static object_data two = {
"78981922613b2afb6025042ff6bd878ac1994e85",
"test-objects/78",
"test-objects/78/981922613b2afb6025042ff6bd878ac1994e85",
};
static unsigned char two_data[] = {
0x61, 0x0a,
};
static git_rawobj two_obj = {
two_data,
sizeof(two_data),
GIT_OBJECT_BLOB
};
test_body(&two, &two_obj);
}
void test_object_raw_write__several_bytes(void)
{
static object_data some = {
"fd8430bc864cfcd5f10e5590f8a447e01b942bfe",
"test-objects/fd",
"test-objects/fd/8430bc864cfcd5f10e5590f8a447e01b942bfe",
};
static unsigned char some_data[] = {
0x2f, 0x2a, 0x0a, 0x20, 0x2a, 0x20, 0x54, 0x68,
0x69, 0x73, 0x20, 0x66, 0x69, 0x6c, 0x65, 0x20,
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};
static git_rawobj some_obj = {
some_data,
sizeof(some_data),
GIT_OBJECT_BLOB
};
test_body(&some, &some_obj);
}