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2add34d0fb
The fake backend used by the test suite `odb::backend::nonrefreshing` is useful to have some low-level tests for the ODB layer. As such, we move the implementation into its own `backend_helpers` module.
120 lines
2.3 KiB
C
120 lines
2.3 KiB
C
#include "clar_libgit2.h"
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#include "git2/sys/odb_backend.h"
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#include "backend_helpers.h"
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static int fake_backend__exists(git_odb_backend *backend, const git_oid *oid)
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{
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fake_backend *fake;
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GIT_UNUSED(oid);
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fake = (fake_backend *)backend;
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fake->exists_calls++;
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return (fake->error_code == GIT_OK);
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}
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static int fake_backend__read(
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void **buffer_p, size_t *len_p, git_otype *type_p,
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git_odb_backend *backend, const git_oid *oid)
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{
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fake_backend *fake;
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GIT_UNUSED(buffer_p);
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GIT_UNUSED(len_p);
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GIT_UNUSED(type_p);
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GIT_UNUSED(oid);
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fake = (fake_backend *)backend;
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fake->read_calls++;
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*len_p = 0;
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*buffer_p = NULL;
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*type_p = GIT_OBJ_BLOB;
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return fake->error_code;
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}
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static int fake_backend__read_header(
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size_t *len_p, git_otype *type_p,
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git_odb_backend *backend, const git_oid *oid)
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{
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fake_backend *fake;
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GIT_UNUSED(len_p);
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GIT_UNUSED(type_p);
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GIT_UNUSED(oid);
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fake = (fake_backend *)backend;
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fake->read_header_calls++;
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*len_p = 0;
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*type_p = GIT_OBJ_BLOB;
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return fake->error_code;
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}
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static int fake_backend__read_prefix(
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git_oid *out_oid, void **buffer_p, size_t *len_p, git_otype *type_p,
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git_odb_backend *backend, const git_oid *short_oid, size_t len)
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{
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fake_backend *fake;
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GIT_UNUSED(buffer_p);
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GIT_UNUSED(len_p);
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GIT_UNUSED(type_p);
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GIT_UNUSED(short_oid);
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GIT_UNUSED(len);
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fake = (fake_backend *)backend;
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fake->read_prefix_calls++;
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git_oid_cpy(out_oid, &fake->oid);
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*len_p = 0;
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*buffer_p = NULL;
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*type_p = GIT_OBJ_BLOB;
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return fake->error_code;
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}
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static void fake_backend__free(git_odb_backend *_backend)
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{
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fake_backend *backend;
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backend = (fake_backend *)_backend;
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git__free(backend);
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}
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int build_fake_backend(
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git_odb_backend **out,
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git_error_code error_code,
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const git_oid *oid)
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{
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fake_backend *backend;
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backend = git__calloc(1, sizeof(fake_backend));
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GITERR_CHECK_ALLOC(backend);
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backend->parent.version = GIT_ODB_BACKEND_VERSION;
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backend->parent.refresh = NULL;
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backend->error_code = error_code;
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backend->parent.read = fake_backend__read;
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backend->parent.read_prefix = fake_backend__read_prefix;
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backend->parent.read_header = fake_backend__read_header;
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backend->parent.exists = fake_backend__exists;
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backend->parent.free = &fake_backend__free;
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git_oid_cpy(&backend->oid, oid);
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*out = (git_odb_backend *)backend;
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return 0;
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}
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