#include "clar_libgit2.h" #include "git2/sys/odb_backend.h" #include "odb.h" typedef struct { git_odb_backend base; size_t position; } fake_backend; static git_odb_backend *new_backend(size_t position) { fake_backend *b; b = git__calloc(1, sizeof(fake_backend)); if (b == NULL) return NULL; b->base.free = (void (*)(git_odb_backend *)) git__free; b->base.version = GIT_ODB_BACKEND_VERSION; b->position = position; return (git_odb_backend *)b; } static void check_backend_sorting(git_odb *odb) { size_t i, max_i = git_odb_num_backends(odb); fake_backend *internal; for (i = 0; i < max_i; ++i) { cl_git_pass(git_odb_get_backend((git_odb_backend **)&internal, odb, i)); cl_assert(internal != NULL); cl_assert_equal_sz(i, internal->position); } } static git_odb *_odb; void test_odb_sorting__initialize(void) { cl_git_pass(git_odb_new(&_odb)); } void test_odb_sorting__cleanup(void) { git_odb_free(_odb); _odb = NULL; cl_git_pass(git_libgit2_opts(GIT_OPT_SET_ODB_LOOSE_PRIORITY, GIT_ODB_DEFAULT_LOOSE_PRIORITY)); cl_git_pass(git_libgit2_opts(GIT_OPT_SET_ODB_PACKED_PRIORITY, GIT_ODB_DEFAULT_PACKED_PRIORITY)); } void test_odb_sorting__basic_backends_sorting(void) { cl_git_pass(git_odb_add_backend(_odb, new_backend(0), 5)); cl_git_pass(git_odb_add_backend(_odb, new_backend(2), 3)); cl_git_pass(git_odb_add_backend(_odb, new_backend(1), 4)); cl_git_pass(git_odb_add_backend(_odb, new_backend(3), 1)); check_backend_sorting(_odb); } void test_odb_sorting__alternate_backends_sorting(void) { cl_git_pass(git_odb_add_backend(_odb, new_backend(1), 5)); cl_git_pass(git_odb_add_backend(_odb, new_backend(5), 3)); cl_git_pass(git_odb_add_backend(_odb, new_backend(3), 4)); cl_git_pass(git_odb_add_backend(_odb, new_backend(7), 1)); cl_git_pass(git_odb_add_alternate(_odb, new_backend(0), 5)); cl_git_pass(git_odb_add_alternate(_odb, new_backend(4), 3)); cl_git_pass(git_odb_add_alternate(_odb, new_backend(2), 4)); cl_git_pass(git_odb_add_alternate(_odb, new_backend(6), 1)); check_backend_sorting(_odb); } void test_odb_sorting__override_default_backend_priority(void) { git_odb *new_odb; git_odb_backend *loose, *packed, *backend; cl_git_pass(git_libgit2_opts(GIT_OPT_SET_ODB_LOOSE_PRIORITY, 5)); cl_git_pass(git_libgit2_opts(GIT_OPT_SET_ODB_PACKED_PRIORITY, 3)); git_odb_backend_pack(&packed, "./testrepo.git/objects"); git_odb_backend_loose(&loose, "./testrepo.git/objects", -1, 0, 0, 0); cl_git_pass(git_odb_open(&new_odb, cl_fixture("testrepo.git/objects"))); cl_assert_equal_sz(2, git_odb_num_backends(new_odb)); cl_git_pass(git_odb_get_backend(&backend, new_odb, 0)); cl_assert_equal_p(loose->read, backend->read); cl_git_pass(git_odb_get_backend(&backend, new_odb, 1)); cl_assert_equal_p(packed->read, backend->read); git_odb_free(new_odb); loose->free(loose); packed->free(packed); }