Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye

[libgit2.git] / tests / libgit2 / revwalk / simplify.c

diff --git a/tests/libgit2/revwalk/simplify.c b/tests/libgit2/revwalk/simplify.c
new file mode 100644 (file)
index 0000000..6dd068a
--- /dev/null
+++ b/tests/libgit2/revwalk/simplify.c
@@ -0,0 +1,56 @@
+#include "clar_libgit2.h"
+
+void test_revwalk_simplify__cleanup(void)
+{
+       cl_git_sandbox_cleanup();
+}
+
+/*
+       *   a4a7dce [0] Merge branch 'master' into br2
+       |\
+       | * 9fd738e [1] a fourth commit
+       | * 4a202b3 [2] a third commit
+       * | c47800c [3] branch commit one
+       |/
+       * 5b5b025 [5] another commit
+       * 8496071 [4] testing
+*/
+static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
+
+static const char *expected_str[] = {
+       "a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
+       "c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
+       "5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 4 */
+       "8496071c1b46c854b31185ea97743be6a8774479", /* 5 */
+};
+
+void test_revwalk_simplify__first_parent(void)
+{
+       git_repository *repo;
+       git_revwalk *walk;
+       git_oid id, expected[4];
+       int i, error;
+
+       for (i = 0; i < 4; i++) {
+               git_oid_fromstr(&expected[i], expected_str[i]);
+       }
+
+       repo = cl_git_sandbox_init("testrepo.git");
+       cl_git_pass(git_revwalk_new(&walk, repo));
+
+       git_oid_fromstr(&id, commit_head);
+       cl_git_pass(git_revwalk_push(walk, &id));
+       git_revwalk_sorting(walk, GIT_SORT_TOPOLOGICAL);
+       git_revwalk_simplify_first_parent(walk);
+
+       i = 0;
+       while ((error = git_revwalk_next(&id, walk)) == 0) {
+               cl_assert_equal_oid(&expected[i], &id);
+               i++;
+       }
+
+       cl_assert_equal_i(i, 4);
+       cl_assert_equal_i(error, GIT_ITEROVER);
+
+       git_revwalk_free(walk);
+}