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Add a test for revwalk

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This commit is contained in:
Carlos Martín Nieto
2013-04-10 19:08:05 +02:00
parent 7a1a079a5a
commit d0034b1142
4 changed files with 42 additions and 1 deletions
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1
c_src/geef.c
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@@ -67,6 +67,7 @@ static int load(ErlNifEnv *env, void **priv, ERL_NIF_TERM load_info)
atoms.toposort = enif_make_atom(env, "sort_topo");
atoms.timesort = enif_make_atom(env, "sort_time");
atoms.reversesort = enif_make_atom(env, "sort_reverse");
atoms.iterover = enif_make_atom(env, "iterover");
return 0;
}

1
c_src/geef.h
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@@ -20,6 +20,7 @@ typedef struct {
ERL_NIF_TERM toposort;
ERL_NIF_TERM timesort;
ERL_NIF_TERM reversesort;
ERL_NIF_TERM iterover;
} geef_atoms;
extern geef_atoms atoms;

7
c_src/revwalk.c
View File

@@ -62,6 +62,7 @@ geef_revwalk_push(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
ERL_NIF_TERM
geef_revwalk_next(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
int error;
ErlNifBinary bin;
geef_revwalk *walk;
@@ -71,8 +72,12 @@ geef_revwalk_next(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
if (!enif_alloc_binary(GIT_OID_RAWSZ, &bin))
return atoms.error;
if (git_revwalk_next((git_oid *)bin.data, walk->walk) < 0)
if ((error = git_revwalk_next((git_oid *)bin.data, walk->walk)) < 0) {
if (error == GIT_ITEROVER)
return enif_make_tuple2(env, atoms.error, atoms.iterover);
return geef_error(env);
}
return enif_make_tuple2(env, atoms.ok, enif_make_binary(env, &bin));
}