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#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, NULL));
}
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"
#ifdef GIT_EXPERIMENTAL_SHA256
, NULL
#endif
);
git_odb__backend_loose(&loose, "./testrepo.git/objects", NULL);
cl_git_pass(git_odb__open(&new_odb, cl_fixture("testrepo.git/objects"), NULL));
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);
}
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