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#include "clar_libgit2.h"
#include "commit.h"
#include "object.h"
#include "signature.h"
static void assert_commit_parses(const char *data, size_t datalen,
const char *expected_treeid,
const char *expected_author,
const char *expected_committer,
const char *expected_encoding,
const char *expected_message,
size_t expected_parents)
{
git_commit *commit;
if (!datalen)
datalen = strlen(data);
cl_git_pass(git_object__from_raw((git_object **) &commit, data, datalen, GIT_OBJECT_COMMIT));
if (expected_author) {
git_signature *author;
cl_git_pass(git_signature_from_buffer(&author, expected_author));
cl_assert(git_signature__equal(author, commit->author));
cl_assert_equal_s(author->name, commit->author->name);
cl_assert_equal_s(author->email, commit->author->email);
cl_assert_equal_i(author->when.time, commit->author->when.time);
cl_assert_equal_i(author->when.offset, commit->author->when.offset);
cl_assert_equal_i(author->when.sign, commit->author->when.sign);
git_signature_free(author);
}
if (expected_committer) {
git_signature *committer;
cl_git_pass(git_signature_from_buffer(&committer, expected_committer));
cl_assert_equal_s(committer->name, commit->committer->name);
cl_assert_equal_s(committer->email, commit->committer->email);
cl_assert_equal_i(committer->when.time, commit->committer->when.time);
cl_assert_equal_i(committer->when.offset, commit->committer->when.offset);
cl_assert_equal_i(committer->when.sign, commit->committer->when.sign);
git_signature_free(committer);
}
if (expected_encoding)
cl_assert_equal_s(commit->message_encoding, expected_encoding);
else
cl_assert_equal_p(commit->message_encoding, NULL);
if (expected_message)
cl_assert_equal_s(commit->raw_message, expected_message);
else
cl_assert_equal_p(commit->message_encoding, NULL);
if (expected_treeid) {
git_oid tree_oid;
cl_git_pass(git_oid_fromstr(&tree_oid, expected_treeid));
cl_assert_equal_oid(&tree_oid, &commit->tree_id);
}
cl_assert_equal_i(commit->parent_ids.size, expected_parents);
git_object__free(&commit->object);
}
static void assert_commit_fails(const char *data, size_t datalen)
{
git_object *object;
if (!datalen)
datalen = strlen(data);
cl_git_fail(git_object__from_raw(&object, data, datalen, GIT_OBJECT_COMMIT));
}
void test_object_commit_parse__parsing_commit_succeeds(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"committer Committer <committer@example.com>\n"
"encoding Encoding\n"
"\n"
"Message";
assert_commit_parses(commit, 0,
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"Author <author@example.com>",
"Committer <committer@example.com>",
"Encoding",
"Message", 0);
}
void test_object_commit_parse__parsing_commit_without_encoding_succeeds(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"committer Committer <committer@example.com>\n"
"\n"
"Message";
assert_commit_parses(commit, 0,
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"Author <author@example.com>",
"Committer <committer@example.com>",
NULL,
"Message", 0);
}
void test_object_commit_parse__parsing_commit_with_multiple_authors_succeeds(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author1 <author@example.com>\n"
"author Author2 <author@example.com>\n"
"author Author3 <author@example.com>\n"
"author Author4 <author@example.com>\n"
"committer Committer <committer@example.com>\n"
"\n"
"Message";
assert_commit_parses(commit, 0,
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"Author1 <author@example.com>",
"Committer <committer@example.com>",
NULL,
"Message", 0);
}
void test_object_commit_parse__parsing_commit_with_multiple_committers_succeeds(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"committer Committer1 <committer@example.com>\n"
"committer Committer2 <committer@example.com>\n"
"committer Committer3 <committer@example.com>\n"
"committer Committer4 <committer@example.com>\n"
"\n"
"Message";
assert_commit_parses(commit, 0,
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"Author <author@example.com>",
"Committer1 <committer@example.com>",
NULL,
"Message", 0);
}
void test_object_commit_parse__parsing_commit_without_message_succeeds(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"committer Committer <committer@example.com>\n";
assert_commit_parses(commit, 0,
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"Author <author@example.com>",
"Committer <committer@example.com>",
NULL,
"", 0);
}
void test_object_commit_parse__parsing_commit_with_unknown_fields_succeeds(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"committer Committer <committer@example.com>\n"
"foo bar\n"
"more garbage\n"
"\n"
"Message";
assert_commit_parses(commit, 0,
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"Author <author@example.com>",
"Committer <committer@example.com>",
NULL,
"Message", 0);
}
void test_object_commit_parse__parsing_commit_with_invalid_tree_fails(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1xxx5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"committer Committer <committer@example.com>\n"
"\n"
"Message";
assert_commit_fails(commit, 0);
}
void test_object_commit_parse__parsing_commit_without_tree_fails(void)
{
const char *commit =
"author Author <author@example.com>\n"
"committer Committer <committer@example.com>\n"
"\n"
"Message";
assert_commit_fails(commit, 0);
}
void test_object_commit_parse__parsing_commit_without_author_fails(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"committer Committer <committer@example.com>\n"
"\n"
"Message";
assert_commit_fails(commit, 0);
}
void test_object_commit_parse__parsing_commit_without_committer_fails(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author Author <author@example.com>\n"
"\n"
"Message";
assert_commit_fails(commit, 0);
}
void test_object_commit_parse__parsing_encoding_will_not_cause_oob_read(void)
{
const char *commit =
"tree 3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8\n"
"author <>\n"
"committer <>\n"
"encoding foo\n";
/*
* As we ignore unknown fields, the cut-off encoding field will be
* parsed just fine.
*/
assert_commit_parses(commit, strlen(commit) - strlen("ncoding foo\n"),
"3e7ac388cadacccdf1c6c5f3445895b71d9cb0f8",
"<>",
"<>",
NULL,
"", 0);
}
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