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1795f87952
All initialization functions now return error codes instead of pointers. Error codes are now properly propagated on most functions. Several new and more specific error codes have been added in common.h Signed-off-by: Vicent Marti <tanoku@gmail.com>
126 lines
2.8 KiB
C
126 lines
2.8 KiB
C
#include "test_lib.h"
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#include "test_helpers.h"
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#include "commit.h"
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#include <git/odb.h>
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#include <git/commit.h>
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#include <git/revwalk.h>
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/*
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$ git log --oneline --graph --decorate
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* a4a7dce (HEAD, br2) Merge branch 'master' into br2
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| * 9fd738e (master) a fourth commit
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| * 4a202b3 a third commit
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* | c47800c branch commit one
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|/
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* 5b5b025 another commit
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* 8496071 testing
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*/
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static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
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static const char *commit_ids[] = {
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"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
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"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
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"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
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"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
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"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
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"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
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};
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/* Careful: there are two possible topological sorts */
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static const int commit_sorting_topo[][6] = {
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{0, 1, 2, 3, 5, 4}, {0, 3, 1, 2, 5, 4}
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};
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static const int commit_sorting_time[][6] = {
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{0, 3, 1, 2, 5, 4}
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};
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static const int commit_sorting_topo_reverse[][6] = {
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{4, 5, 3, 2, 1, 0}, {4, 5, 2, 1, 3, 0}
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};
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static const int commit_sorting_time_reverse[][6] = {
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{4, 5, 2, 1, 3, 0}
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};
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static const int commit_count = 6;
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static const int result_bytes = 24;
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static int get_commit_index(git_commit *commit)
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{
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int i;
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char oid[40];
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git_oid_fmt(oid, &commit->object.id);
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for (i = 0; i < commit_count; ++i)
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if (memcmp(oid, commit_ids[i], 40) == 0)
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return i;
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return -1;
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}
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static int test_walk(git_revwalk *walk, git_commit *start_from,
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int flags, const int possible_results[][6], int results_count)
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{
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git_commit *commit = NULL;
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int i;
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int result_array[commit_count];
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git_revwalk_sorting(walk, flags);
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git_revwalk_push(walk, start_from);
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for (i = 0; i < commit_count; ++i)
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result_array[i] = -1;
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i = 0;
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while ((commit = git_revwalk_next(walk)) != NULL)
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result_array[i++] = get_commit_index(commit);
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for (i = 0; i < results_count; ++i)
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if (memcmp(possible_results[i],
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result_array, result_bytes) == 0)
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return GIT_SUCCESS;
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return GIT_ERROR;
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}
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BEGIN_TEST(simple_walk_test)
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git_oid id;
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git_repository *repo;
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git_revwalk *walk;
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git_commit *head = NULL;
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must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
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must_pass(git_revwalk_new(&walk, repo));
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git_oid_mkstr(&id, commit_head);
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must_pass(git_commit_lookup(&head, repo, &id));
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must_pass(test_walk(walk, head,
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GIT_SORT_TIME,
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commit_sorting_time, 1));
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must_pass(test_walk(walk, head,
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GIT_SORT_TOPOLOGICAL,
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commit_sorting_topo, 2));
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must_pass(test_walk(walk, head,
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GIT_SORT_TIME | GIT_SORT_REVERSE,
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commit_sorting_time_reverse, 1));
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must_pass(test_walk(walk, head,
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GIT_SORT_TOPOLOGICAL | GIT_SORT_REVERSE,
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commit_sorting_topo_reverse, 2));
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git_revwalk_free(walk);
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git_repository_free(repo);
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END_TEST
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