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Diffstat (limited to 'tests/libgit2/object/tree/walk.c')
| -rw-r--r-- | tests/libgit2/object/tree/walk.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/tests/libgit2/object/tree/walk.c b/tests/libgit2/object/tree/walk.c new file mode 100644 index 000000000..d1fdaa3a0 --- /dev/null +++ b/tests/libgit2/object/tree/walk.c @@ -0,0 +1,177 @@ +#include "clar_libgit2.h" +#include "tree.h" + +static const char *tree_oid = "1810dff58d8a660512d4832e740f692884338ccd"; +static git_repository *g_repo; + +void test_object_tree_walk__initialize(void) +{ + g_repo = cl_git_sandbox_init("testrepo"); +} + +void test_object_tree_walk__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + +static int treewalk_count_cb( + const char *root, const git_tree_entry *entry, void *payload) +{ + int *count = payload; + + GIT_UNUSED(root); + GIT_UNUSED(entry); + + (*count) += 1; + + return 0; +} + +void test_object_tree_walk__0(void) +{ + git_oid id; + git_tree *tree; + int ct; + + git_oid_fromstr(&id, tree_oid); + + cl_git_pass(git_tree_lookup(&tree, g_repo, &id)); + + ct = 0; + cl_git_pass(git_tree_walk(tree, GIT_TREEWALK_PRE, treewalk_count_cb, &ct)); + cl_assert_equal_i(3, ct); + + ct = 0; + cl_git_pass(git_tree_walk(tree, GIT_TREEWALK_POST, treewalk_count_cb, &ct)); + cl_assert_equal_i(3, ct); + + git_tree_free(tree); +} + + +static int treewalk_stop_cb( + const char *root, const git_tree_entry *entry, void *payload) +{ + int *count = payload; + + GIT_UNUSED(root); + GIT_UNUSED(entry); + + (*count) += 1; + + return (*count == 2) ? -123 : 0; +} + +static int treewalk_stop_immediately_cb( + const char *root, const git_tree_entry *entry, void *payload) +{ + GIT_UNUSED(root); + GIT_UNUSED(entry); + GIT_UNUSED(payload); + return -100; +} + +void test_object_tree_walk__1(void) +{ + git_oid id; + git_tree *tree; + int ct; + + git_oid_fromstr(&id, tree_oid); + + cl_git_pass(git_tree_lookup(&tree, g_repo, &id)); + + ct = 0; + cl_assert_equal_i( + -123, git_tree_walk(tree, GIT_TREEWALK_PRE, treewalk_stop_cb, &ct)); + cl_assert_equal_i(2, ct); + + ct = 0; + cl_assert_equal_i( + -123, git_tree_walk(tree, GIT_TREEWALK_POST, treewalk_stop_cb, &ct)); + cl_assert_equal_i(2, ct); + + cl_assert_equal_i( + -100, git_tree_walk( + tree, GIT_TREEWALK_PRE, treewalk_stop_immediately_cb, NULL)); + + cl_assert_equal_i( + -100, git_tree_walk( + tree, GIT_TREEWALK_POST, treewalk_stop_immediately_cb, NULL)); + + git_tree_free(tree); +} + + +struct treewalk_skip_data { + int files; + int dirs; + const char *skip; + const char *stop; +}; + +static int treewalk_skip_de_cb( + const char *root, const git_tree_entry *entry, void *payload) +{ + struct treewalk_skip_data *data = payload; + const char *name = git_tree_entry_name(entry); + + GIT_UNUSED(root); + + if (git_tree_entry_type(entry) == GIT_OBJECT_TREE) + data->dirs++; + else + data->files++; + + if (data->skip && !strcmp(name, data->skip)) + return 1; + else if (data->stop && !strcmp(name, data->stop)) + return -1; + else + return 0; +} + +void test_object_tree_walk__2(void) +{ + git_oid id; + git_tree *tree; + struct treewalk_skip_data data; + + /* look up a deep tree */ + git_oid_fromstr(&id, "ae90f12eea699729ed24555e40b9fd669da12a12"); + cl_git_pass(git_tree_lookup(&tree, g_repo, &id)); + + memset(&data, 0, sizeof(data)); + data.skip = "de"; + + cl_assert_equal_i(0, git_tree_walk( + tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data)); + cl_assert_equal_i(5, data.files); + cl_assert_equal_i(3, data.dirs); + + memset(&data, 0, sizeof(data)); + data.stop = "3.txt"; + + cl_assert_equal_i(-1, git_tree_walk( + tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data)); + cl_assert_equal_i(3, data.files); + cl_assert_equal_i(2, data.dirs); + + memset(&data, 0, sizeof(data)); + data.skip = "new.txt"; + + cl_assert_equal_i(0, git_tree_walk( + tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data)); + cl_assert_equal_i(7, data.files); + cl_assert_equal_i(4, data.dirs); + + memset(&data, 0, sizeof(data)); + data.stop = "new.txt"; + + cl_assert_equal_i(-1, git_tree_walk( + tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data)); + cl_assert_equal_i(7, data.files); + cl_assert_equal_i(4, data.dirs); + + git_tree_free(tree); +} |