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#include "clar_libgit2.h"
#include "index.h"
static const int index_entry_count = 109;
static const int index_entry_count_2 = 1437;
#define TEST_INDEX_PATH cl_fixture("testrepo.git/index")
#define TEST_INDEX2_PATH cl_fixture("gitgit.index")
#define TEST_INDEXBIG_PATH cl_fixture("big.index")
// Suite data
struct test_entry {
int index;
char path[128];
git_off_t file_size;
git_time_t mtime;
};
static struct test_entry test_entries[] = {
{4, "Makefile", 5064, 0x4C3F7F33},
{62, "tests/Makefile", 2631, 0x4C3F7F33},
{36, "src/index.c", 10014, 0x4C43368D},
{6, "git.git-authors", 2709, 0x4C3F7F33},
{48, "src/revobject.h", 1448, 0x4C3F7FE2}
};
// Helpers
static void copy_file(const char *src, const char *dst)
{
git_buf source_buf = GIT_BUF_INIT;
git_file dst_fd;
cl_git_pass(git_futils_readbuffer(&source_buf, src));
dst_fd = git_futils_creat_withpath(dst, 0777, 0666);
if (dst_fd < 0)
goto cleanup;
cl_git_pass(p_write(dst_fd, source_buf.ptr, source_buf.size));
cleanup:
git_buf_free(&source_buf);
p_close(dst_fd);
}
static void files_are_equal(const char *a, const char *b)
{
git_buf buf_a = GIT_BUF_INIT;
git_buf buf_b = GIT_BUF_INIT;
int pass;
if (git_futils_readbuffer(&buf_a, a) < 0)
cl_assert(0);
if (git_futils_readbuffer(&buf_b, b) < 0) {
git_buf_free(&buf_a);
cl_assert(0);
}
pass = (buf_a.size == buf_b.size && !memcmp(buf_a.ptr, buf_b.ptr, buf_a.size));
git_buf_free(&buf_a);
git_buf_free(&buf_b);
cl_assert(pass);
}
// Fixture setup and teardown
void test_index_tests__initialize(void)
{
}
void test_index_tests__cleanup(void)
{
}
void test_index_tests__empty_index(void)
{
git_index *index;
cl_git_pass(git_index_open(&index, "in-memory-index"));
cl_assert(index->on_disk == 0);
cl_assert(git_index_entrycount(index) == 0);
cl_assert(index->entries.sorted);
git_index_free(index);
}
void test_index_tests__default_test_index(void)
{
git_index *index;
unsigned int i;
git_index_entry **entries;
cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
cl_assert(index->on_disk);
cl_assert(git_index_entrycount(index) == (unsigned int)index_entry_count);
cl_assert(index->entries.sorted);
entries = (git_index_entry **)index->entries.contents;
for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
git_index_entry *e = entries[test_entries[i].index];
cl_assert_equal_s(e->path, test_entries[i].path);
cl_assert(e->mtime.seconds == test_entries[i].mtime);
cl_assert(e->file_size == test_entries[i].file_size);
}
git_index_free(index);
}
void test_index_tests__gitgit_index(void)
{
git_index *index;
cl_git_pass(git_index_open(&index, TEST_INDEX2_PATH));
cl_assert(index->on_disk);
cl_assert(git_index_entrycount(index) == (unsigned int)index_entry_count_2);
cl_assert(index->entries.sorted);
cl_assert(index->tree != NULL);
git_index_free(index);
}
void test_index_tests__find_in_existing(void)
{
git_index *index;
unsigned int i;
cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
int idx = git_index_find(index, test_entries[i].path);
cl_assert(idx == test_entries[i].index);
}
git_index_free(index);
}
void test_index_tests__find_in_empty(void)
{
git_index *index;
unsigned int i;
cl_git_pass(git_index_open(&index, "fake-index"));
for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
int idx = git_index_find(index, test_entries[i].path);
cl_assert(idx == GIT_ENOTFOUND);
}
git_index_free(index);
}
void test_index_tests__write(void)
{
git_index *index;
copy_file(TEST_INDEXBIG_PATH, "index_rewrite");
cl_git_pass(git_index_open(&index, "index_rewrite"));
cl_assert(index->on_disk);
cl_git_pass(git_index_write(index));
files_are_equal(TEST_INDEXBIG_PATH, "index_rewrite");
git_index_free(index);
p_unlink("index_rewrite");
}
void test_index_tests__sort0(void)
{
// sort the entires in an index
/*
* TODO: This no longer applies:
* index sorting in Git uses some specific changes to the way
* directories are sorted.
*
* We need to specificially check for this by creating a new
* index, adding entries in random order and then
* checking for consistency
*/
}
void test_index_tests__sort1(void)
{
// sort the entires in an empty index
git_index *index;
cl_git_pass(git_index_open(&index, "fake-index"));
/* FIXME: this test is slightly dumb */
cl_assert(index->entries.sorted);
git_index_free(index);
}
void test_index_tests__add(void)
{
git_index *index;
git_filebuf file = GIT_FILEBUF_INIT;
git_repository *repo;
git_index_entry *entry;
git_oid id1;
/* Intialize a new repository */
cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
/* Ensure we're the only guy in the room */
cl_git_pass(git_repository_index(&index, repo));
cl_assert(git_index_entrycount(index) == 0);
/* Create a new file in the working directory */
cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
cl_git_pass(git_filebuf_open(&file, "myrepo/test.txt", 0));
cl_git_pass(git_filebuf_write(&file, "hey there\n", 10));
cl_git_pass(git_filebuf_commit(&file, 0666));
/* Store the expected hash of the file/blob
* This has been generated by executing the following
* $ echo "hey there" | git hash-object --stdin
*/
cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));
/* Add the new file to the index */
cl_git_pass(git_index_add(index, "test.txt", 0));
/* Wow... it worked! */
cl_assert(git_index_entrycount(index) == 1);
entry = git_index_get(index, 0);
/* And the built-in hashing mechanism worked as expected */
cl_assert(git_oid_cmp(&id1, &entry->oid) == 0);
git_index_free(index);
git_repository_free(repo);
}
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