mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-05 04:59:07 +00:00
1098cfaeca
This fixes some places where the new tests were leaving the test area in a bad state or were freeing data they should not free. It also removes code that is extraneous to the core issue and fixes an invalid SHA being looked up in one of the tests (which was failing, but for the wrong reason).
419 lines
11 KiB
C
419 lines
11 KiB
C
#include "clar_libgit2.h"
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#include "index.h"
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static const size_t index_entry_count = 109;
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static const size_t index_entry_count_2 = 1437;
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#define TEST_INDEX_PATH cl_fixture("testrepo.git/index")
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#define TEST_INDEX2_PATH cl_fixture("gitgit.index")
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#define TEST_INDEXBIG_PATH cl_fixture("big.index")
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// Suite data
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struct test_entry {
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size_t index;
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char path[128];
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git_off_t file_size;
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git_time_t mtime;
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};
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static struct test_entry test_entries[] = {
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{4, "Makefile", 5064, 0x4C3F7F33},
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{62, "tests/Makefile", 2631, 0x4C3F7F33},
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{36, "src/index.c", 10014, 0x4C43368D},
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{6, "git.git-authors", 2709, 0x4C3F7F33},
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{48, "src/revobject.h", 1448, 0x4C3F7FE2}
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};
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// Helpers
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static void copy_file(const char *src, const char *dst)
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{
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git_buf source_buf = GIT_BUF_INIT;
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git_file dst_fd;
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cl_git_pass(git_futils_readbuffer(&source_buf, src));
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dst_fd = git_futils_creat_withpath(dst, 0777, 0666); //-V536
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if (dst_fd < 0)
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goto cleanup;
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cl_git_pass(p_write(dst_fd, source_buf.ptr, source_buf.size));
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cleanup:
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git_buf_free(&source_buf);
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p_close(dst_fd);
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}
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static void files_are_equal(const char *a, const char *b)
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{
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git_buf buf_a = GIT_BUF_INIT;
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git_buf buf_b = GIT_BUF_INIT;
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int pass;
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if (git_futils_readbuffer(&buf_a, a) < 0)
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cl_assert(0);
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if (git_futils_readbuffer(&buf_b, b) < 0) {
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git_buf_free(&buf_a);
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cl_assert(0);
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}
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pass = (buf_a.size == buf_b.size && !memcmp(buf_a.ptr, buf_b.ptr, buf_a.size));
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git_buf_free(&buf_a);
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git_buf_free(&buf_b);
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cl_assert(pass);
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}
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// Fixture setup and teardown
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void test_index_tests__initialize(void)
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{
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}
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void test_index_tests__empty_index(void)
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{
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git_index *index;
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cl_git_pass(git_index_open(&index, "in-memory-index"));
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cl_assert(index->on_disk == 0);
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cl_assert(git_index_entrycount(index) == 0);
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cl_assert(index->entries.sorted);
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git_index_free(index);
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}
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void test_index_tests__default_test_index(void)
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{
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git_index *index;
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unsigned int i;
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git_index_entry **entries;
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cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
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cl_assert(index->on_disk);
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cl_assert(git_index_entrycount(index) == index_entry_count);
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cl_assert(index->entries.sorted);
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entries = (git_index_entry **)index->entries.contents;
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for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
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git_index_entry *e = entries[test_entries[i].index];
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cl_assert_equal_s(e->path, test_entries[i].path);
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cl_assert(e->mtime.seconds == test_entries[i].mtime);
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cl_assert(e->file_size == test_entries[i].file_size);
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}
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git_index_free(index);
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}
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void test_index_tests__gitgit_index(void)
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{
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git_index *index;
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cl_git_pass(git_index_open(&index, TEST_INDEX2_PATH));
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cl_assert(index->on_disk);
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cl_assert(git_index_entrycount(index) == index_entry_count_2);
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cl_assert(index->entries.sorted);
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cl_assert(index->tree != NULL);
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git_index_free(index);
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}
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void test_index_tests__find_in_existing(void)
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{
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git_index *index;
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unsigned int i;
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cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
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for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
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size_t idx;
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cl_assert(!git_index_find(&idx, index, test_entries[i].path));
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cl_assert(idx == test_entries[i].index);
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}
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git_index_free(index);
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}
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void test_index_tests__find_in_empty(void)
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{
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git_index *index;
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unsigned int i;
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cl_git_pass(git_index_open(&index, "fake-index"));
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for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
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cl_assert(GIT_ENOTFOUND == git_index_find(NULL, index, test_entries[i].path));
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}
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git_index_free(index);
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}
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void test_index_tests__write(void)
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{
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git_index *index;
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copy_file(TEST_INDEXBIG_PATH, "index_rewrite");
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cl_git_pass(git_index_open(&index, "index_rewrite"));
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cl_assert(index->on_disk);
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cl_git_pass(git_index_write(index));
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files_are_equal(TEST_INDEXBIG_PATH, "index_rewrite");
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git_index_free(index);
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p_unlink("index_rewrite");
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}
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void test_index_tests__sort0(void)
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{
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// sort the entires in an index
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/*
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* TODO: This no longer applies:
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* index sorting in Git uses some specific changes to the way
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* directories are sorted.
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*
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* We need to specificially check for this by creating a new
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* index, adding entries in random order and then
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* checking for consistency
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*/
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}
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void test_index_tests__sort1(void)
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{
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// sort the entires in an empty index
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git_index *index;
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cl_git_pass(git_index_open(&index, "fake-index"));
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/* FIXME: this test is slightly dumb */
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cl_assert(index->entries.sorted);
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git_index_free(index);
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}
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static void cleanup_myrepo(void *opaque)
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{
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GIT_UNUSED(opaque);
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cl_fixture_cleanup("myrepo");
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}
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void test_index_tests__add(void)
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{
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git_index *index;
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git_filebuf file = GIT_FILEBUF_INIT;
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git_repository *repo;
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const git_index_entry *entry;
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git_oid id1;
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cl_set_cleanup(&cleanup_myrepo, NULL);
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/* Intialize a new repository */
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cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
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/* Ensure we're the only guy in the room */
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cl_git_pass(git_repository_index(&index, repo));
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cl_assert(git_index_entrycount(index) == 0);
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/* Create a new file in the working directory */
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cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
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cl_git_pass(git_filebuf_open(&file, "myrepo/test.txt", 0));
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cl_git_pass(git_filebuf_write(&file, "hey there\n", 10));
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cl_git_pass(git_filebuf_commit(&file, 0666));
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/* Store the expected hash of the file/blob
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* This has been generated by executing the following
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* $ echo "hey there" | git hash-object --stdin
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*/
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cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));
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/* Add the new file to the index */
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cl_git_pass(git_index_add_bypath(index, "test.txt"));
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/* Wow... it worked! */
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cl_assert(git_index_entrycount(index) == 1);
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entry = git_index_get_byindex(index, 0);
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/* And the built-in hashing mechanism worked as expected */
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cl_assert(git_oid_cmp(&id1, &entry->oid) == 0);
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/* Test access by path instead of index */
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cl_assert((entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
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cl_assert(git_oid_cmp(&id1, &entry->oid) == 0);
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git_index_free(index);
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git_repository_free(repo);
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}
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static void cleanup_1397(void *opaque)
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{
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GIT_UNUSED(opaque);
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cl_git_sandbox_cleanup();
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}
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void test_index_tests__add_issue_1397(void)
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{
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git_index *index;
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git_repository *repo;
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const git_index_entry *entry;
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git_oid id1;
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cl_set_cleanup(&cleanup_1397, NULL);
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repo = cl_git_sandbox_init("issue_1397");
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cl_repo_set_bool(repo, "core.autocrlf", true);
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/* Ensure we're the only guy in the room */
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cl_git_pass(git_repository_index(&index, repo));
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/* Store the expected hash of the file/blob
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* This has been generated by executing the following
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* $ git hash-object crlf_file.txt
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*/
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cl_git_pass(git_oid_fromstr(&id1, "8312e0889a9cbab77c732b6bc39b51a683e3a318"));
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/* Make sure the initial SHA-1 is correct */
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cl_assert((entry = git_index_get_bypath(index, "crlf_file.txt", 0)) != NULL);
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cl_assert_(git_oid_cmp(&id1, &entry->oid) == 0, "first oid check");
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/* Update the index */
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cl_git_pass(git_index_add_bypath(index, "crlf_file.txt"));
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/* Check the new SHA-1 */
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cl_assert((entry = git_index_get_bypath(index, "crlf_file.txt", 0)) != NULL);
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cl_assert_(git_oid_cmp(&id1, &entry->oid) == 0, "second oid check");
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git_index_free(index);
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}
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void test_index_tests__add_bypath_to_a_bare_repository_returns_EBAREPO(void)
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{
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git_repository *bare_repo;
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git_index *index;
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cl_git_pass(git_repository_open(&bare_repo, cl_fixture("testrepo.git")));
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cl_git_pass(git_repository_index(&index, bare_repo));
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cl_assert_equal_i(GIT_EBAREREPO, git_index_add_bypath(index, "test.txt"));
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git_index_free(index);
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git_repository_free(bare_repo);
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}
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/* Test that writing an invalid filename fails */
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void test_index_tests__write_invalid_filename(void)
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{
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git_repository *repo;
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git_index *index;
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git_oid expected;
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p_mkdir("read_tree", 0700);
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cl_git_pass(git_repository_init(&repo, "./read_tree", 0));
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cl_git_pass(git_repository_index(&index, repo));
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cl_assert(git_index_entrycount(index) == 0);
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cl_git_mkfile("./read_tree/.git/hello", NULL);
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cl_git_pass(git_index_add_bypath(index, ".git/hello"));
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/* write-tree */
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cl_git_fail(git_index_write_tree(&expected, index));
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git_index_free(index);
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git_repository_free(repo);
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cl_fixture_cleanup("read_tree");
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}
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void test_index_tests__remove_entry(void)
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{
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git_repository *repo;
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git_index *index;
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p_mkdir("index_test", 0770);
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cl_git_pass(git_repository_init(&repo, "index_test", 0));
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cl_git_pass(git_repository_index(&index, repo));
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cl_assert(git_index_entrycount(index) == 0);
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cl_git_mkfile("index_test/hello", NULL);
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cl_git_pass(git_index_add_bypath(index, "hello"));
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cl_git_pass(git_index_write(index));
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cl_git_pass(git_index_read(index)); /* reload */
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cl_assert(git_index_entrycount(index) == 1);
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cl_assert(git_index_get_bypath(index, "hello", 0) != NULL);
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cl_git_pass(git_index_remove(index, "hello", 0));
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cl_git_pass(git_index_write(index));
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cl_git_pass(git_index_read(index)); /* reload */
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cl_assert(git_index_entrycount(index) == 0);
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cl_assert(git_index_get_bypath(index, "hello", 0) == NULL);
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git_index_free(index);
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git_repository_free(repo);
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cl_fixture_cleanup("index_test");
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}
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void test_index_tests__remove_directory(void)
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{
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git_repository *repo;
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git_index *index;
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p_mkdir("index_test", 0770);
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cl_git_pass(git_repository_init(&repo, "index_test", 0));
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cl_git_pass(git_repository_index(&index, repo));
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cl_assert_equal_i(0, (int)git_index_entrycount(index));
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p_mkdir("index_test/a", 0770);
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cl_git_mkfile("index_test/a/1.txt", NULL);
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cl_git_mkfile("index_test/a/2.txt", NULL);
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cl_git_mkfile("index_test/a/3.txt", NULL);
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cl_git_mkfile("index_test/b.txt", NULL);
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cl_git_pass(git_index_add_bypath(index, "a/1.txt"));
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cl_git_pass(git_index_add_bypath(index, "a/2.txt"));
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cl_git_pass(git_index_add_bypath(index, "a/3.txt"));
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cl_git_pass(git_index_add_bypath(index, "b.txt"));
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cl_git_pass(git_index_write(index));
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cl_git_pass(git_index_read(index)); /* reload */
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cl_assert_equal_i(4, (int)git_index_entrycount(index));
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cl_assert(git_index_get_bypath(index, "a/1.txt", 0) != NULL);
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cl_assert(git_index_get_bypath(index, "a/2.txt", 0) != NULL);
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cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);
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cl_git_pass(git_index_remove(index, "a/1.txt", 0));
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cl_git_pass(git_index_write(index));
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cl_git_pass(git_index_read(index)); /* reload */
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cl_assert_equal_i(3, (int)git_index_entrycount(index));
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cl_assert(git_index_get_bypath(index, "a/1.txt", 0) == NULL);
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cl_assert(git_index_get_bypath(index, "a/2.txt", 0) != NULL);
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cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);
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cl_git_pass(git_index_remove_directory(index, "a", 0));
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cl_git_pass(git_index_write(index));
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cl_git_pass(git_index_read(index)); /* reload */
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cl_assert_equal_i(1, (int)git_index_entrycount(index));
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cl_assert(git_index_get_bypath(index, "a/1.txt", 0) == NULL);
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cl_assert(git_index_get_bypath(index, "a/2.txt", 0) == NULL);
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cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);
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git_index_free(index);
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git_repository_free(repo);
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cl_fixture_cleanup("index_test");
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}
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