diff options
Diffstat (limited to 'tests-clar/diff/diffiter.c')
| -rw-r--r-- | tests-clar/diff/diffiter.c | 465 |
1 files changed, 0 insertions, 465 deletions
diff --git a/tests-clar/diff/diffiter.c b/tests-clar/diff/diffiter.c deleted file mode 100644 index 932d720f2..000000000 --- a/tests-clar/diff/diffiter.c +++ /dev/null @@ -1,465 +0,0 @@ -#include "clar_libgit2.h" -#include "diff_helpers.h" - -void test_diff_diffiter__initialize(void) -{ -} - -void test_diff_diffiter__cleanup(void) -{ - cl_git_sandbox_cleanup(); -} - -void test_diff_diffiter__create(void) -{ - git_repository *repo = cl_git_sandbox_init("attr"); - git_diff_list *diff; - size_t d, num_d; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL)); - - num_d = git_diff_num_deltas(diff); - for (d = 0; d < num_d; ++d) { - const git_diff_delta *delta; - cl_git_pass(git_diff_get_patch(NULL, &delta, diff, d)); - } - - git_diff_list_free(diff); -} - -void test_diff_diffiter__iterate_files(void) -{ - git_repository *repo = cl_git_sandbox_init("attr"); - git_diff_list *diff; - size_t d, num_d; - int count = 0; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL)); - - num_d = git_diff_num_deltas(diff); - cl_assert_equal_i(6, (int)num_d); - - for (d = 0; d < num_d; ++d) { - const git_diff_delta *delta; - cl_git_pass(git_diff_get_patch(NULL, &delta, diff, d)); - cl_assert(delta != NULL); - count++; - } - cl_assert_equal_i(6, count); - - git_diff_list_free(diff); -} - -void test_diff_diffiter__iterate_files_2(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_list *diff; - size_t d, num_d; - int count = 0; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL)); - - num_d = git_diff_num_deltas(diff); - cl_assert_equal_i(8, (int)num_d); - - for (d = 0; d < num_d; ++d) { - const git_diff_delta *delta; - cl_git_pass(git_diff_get_patch(NULL, &delta, diff, d)); - cl_assert(delta != NULL); - count++; - } - cl_assert_equal_i(8, count); - - git_diff_list_free(diff); -} - -void test_diff_diffiter__iterate_files_and_hunks(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_options opts = GIT_DIFF_OPTIONS_INIT; - git_diff_list *diff = NULL; - size_t d, num_d; - int file_count = 0, hunk_count = 0; - - opts.context_lines = 3; - opts.interhunk_lines = 1; - opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - - num_d = git_diff_num_deltas(diff); - - for (d = 0; d < num_d; ++d) { - git_diff_patch *patch; - const git_diff_delta *delta; - size_t h, num_h; - - cl_git_pass(git_diff_get_patch(&patch, &delta, diff, d)); - - cl_assert(delta); - cl_assert(patch); - - file_count++; - - num_h = git_diff_patch_num_hunks(patch); - - for (h = 0; h < num_h; h++) { - const git_diff_range *range; - const char *header; - size_t header_len, num_l; - - cl_git_pass(git_diff_patch_get_hunk( - &range, &header, &header_len, &num_l, patch, h)); - - cl_assert(range); - cl_assert(header); - - hunk_count++; - } - - git_diff_patch_free(patch); - } - - cl_assert_equal_i(13, file_count); - cl_assert_equal_i(8, hunk_count); - - git_diff_list_free(diff); -} - -void test_diff_diffiter__max_size_threshold(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_options opts = GIT_DIFF_OPTIONS_INIT; - git_diff_list *diff = NULL; - int file_count = 0, binary_count = 0, hunk_count = 0; - size_t d, num_d; - - opts.context_lines = 3; - opts.interhunk_lines = 1; - opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - num_d = git_diff_num_deltas(diff); - - for (d = 0; d < num_d; ++d) { - git_diff_patch *patch; - const git_diff_delta *delta; - - cl_git_pass(git_diff_get_patch(&patch, &delta, diff, d)); - cl_assert(delta); - cl_assert(patch); - - file_count++; - hunk_count += (int)git_diff_patch_num_hunks(patch); - - assert((delta->flags & (GIT_DIFF_FLAG_BINARY|GIT_DIFF_FLAG_NOT_BINARY)) != 0); - binary_count += ((delta->flags & GIT_DIFF_FLAG_BINARY) != 0); - - git_diff_patch_free(patch); - } - - cl_assert_equal_i(13, file_count); - cl_assert_equal_i(0, binary_count); - cl_assert_equal_i(8, hunk_count); - - git_diff_list_free(diff); - - /* try again with low file size threshold */ - - file_count = binary_count = hunk_count = 0; - - opts.context_lines = 3; - opts.interhunk_lines = 1; - opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED; - opts.max_size = 50; /* treat anything over 50 bytes as binary! */ - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - num_d = git_diff_num_deltas(diff); - - for (d = 0; d < num_d; ++d) { - git_diff_patch *patch; - const git_diff_delta *delta; - - cl_git_pass(git_diff_get_patch(&patch, &delta, diff, d)); - - file_count++; - hunk_count += (int)git_diff_patch_num_hunks(patch); - - assert((delta->flags & (GIT_DIFF_FLAG_BINARY|GIT_DIFF_FLAG_NOT_BINARY)) != 0); - binary_count += ((delta->flags & GIT_DIFF_FLAG_BINARY) != 0); - - git_diff_patch_free(patch); - } - - cl_assert_equal_i(13, file_count); - /* Three files are over the 50 byte threshold: - * - staged_changes_file_deleted - * - staged_changes_modified_file - * - staged_new_file_modified_file - */ - cl_assert_equal_i(3, binary_count); - cl_assert_equal_i(5, hunk_count); - - git_diff_list_free(diff); -} - - -void test_diff_diffiter__iterate_all(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_options opts = GIT_DIFF_OPTIONS_INIT; - git_diff_list *diff = NULL; - diff_expects exp = {0}; - size_t d, num_d; - - opts.context_lines = 3; - opts.interhunk_lines = 1; - opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - - num_d = git_diff_num_deltas(diff); - for (d = 0; d < num_d; ++d) { - git_diff_patch *patch; - const git_diff_delta *delta; - size_t h, num_h; - - cl_git_pass(git_diff_get_patch(&patch, &delta, diff, d)); - cl_assert(patch && delta); - exp.files++; - - num_h = git_diff_patch_num_hunks(patch); - for (h = 0; h < num_h; h++) { - const git_diff_range *range; - const char *header; - size_t header_len, l, num_l; - - cl_git_pass(git_diff_patch_get_hunk( - &range, &header, &header_len, &num_l, patch, h)); - cl_assert(range && header); - exp.hunks++; - - for (l = 0; l < num_l; ++l) { - char origin; - const char *content; - size_t content_len; - - cl_git_pass(git_diff_patch_get_line_in_hunk( - &origin, &content, &content_len, NULL, NULL, patch, h, l)); - cl_assert(content); - exp.lines++; - } - } - - git_diff_patch_free(patch); - } - - cl_assert_equal_i(13, exp.files); - cl_assert_equal_i(8, exp.hunks); - cl_assert_equal_i(14, exp.lines); - - git_diff_list_free(diff); -} - -static void iterate_over_patch(git_diff_patch *patch, diff_expects *exp) -{ - size_t h, num_h = git_diff_patch_num_hunks(patch), num_l; - - exp->files++; - exp->hunks += (int)num_h; - - /* let's iterate in reverse, just because we can! */ - for (h = 1, num_l = 0; h <= num_h; ++h) - num_l += git_diff_patch_num_lines_in_hunk(patch, num_h - h); - - exp->lines += (int)num_l; -} - -#define PATCH_CACHE 5 - -void test_diff_diffiter__iterate_randomly_while_saving_state(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_options opts = GIT_DIFF_OPTIONS_INIT; - git_diff_list *diff = NULL; - diff_expects exp = {0}; - git_diff_patch *patches[PATCH_CACHE]; - size_t p, d, num_d; - - memset(patches, 0, sizeof(patches)); - - opts.context_lines = 3; - opts.interhunk_lines = 1; - opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - - num_d = git_diff_num_deltas(diff); - - /* To make sure that references counts work for diff and patch objects, - * this generates patches and randomly caches them. Only when the patch - * is removed from the cache are hunks and lines counted. At the end, - * there are still patches in the cache, so free the diff and try to - * process remaining patches after the diff is freed. - */ - - srand(121212); - p = rand() % PATCH_CACHE; - - for (d = 0; d < num_d; ++d) { - /* take old patch */ - git_diff_patch *patch = patches[p]; - patches[p] = NULL; - - /* cache new patch */ - cl_git_pass(git_diff_get_patch(&patches[p], NULL, diff, d)); - cl_assert(patches[p] != NULL); - - /* process old patch if non-NULL */ - if (patch != NULL) { - iterate_over_patch(patch, &exp); - git_diff_patch_free(patch); - } - - p = rand() % PATCH_CACHE; - } - - /* free diff list now - refcounts should keep things safe */ - git_diff_list_free(diff); - - /* process remaining unprocessed patches */ - for (p = 0; p < PATCH_CACHE; p++) { - git_diff_patch *patch = patches[p]; - - if (patch != NULL) { - iterate_over_patch(patch, &exp); - git_diff_patch_free(patch); - } - } - - /* hopefully it all still added up right */ - cl_assert_equal_i(13, exp.files); - cl_assert_equal_i(8, exp.hunks); - cl_assert_equal_i(14, exp.lines); -} - -/* This output is taken directly from `git diff` on the status test data */ -static const char *expected_patch_text[8] = { - /* 0 */ - "diff --git a/file_deleted b/file_deleted\n" - "deleted file mode 100644\n" - "index 5452d32..0000000\n" - "--- a/file_deleted\n" - "+++ /dev/null\n" - "@@ -1 +0,0 @@\n" - "-file_deleted\n", - /* 1 */ - "diff --git a/modified_file b/modified_file\n" - "index 452e424..0a53963 100644\n" - "--- a/modified_file\n" - "+++ b/modified_file\n" - "@@ -1 +1,2 @@\n" - " modified_file\n" - "+modified_file\n", - /* 2 */ - "diff --git a/staged_changes_file_deleted b/staged_changes_file_deleted\n" - "deleted file mode 100644\n" - "index a6be623..0000000\n" - "--- a/staged_changes_file_deleted\n" - "+++ /dev/null\n" - "@@ -1,2 +0,0 @@\n" - "-staged_changes_file_deleted\n" - "-staged_changes_file_deleted\n", - /* 3 */ - "diff --git a/staged_changes_modified_file b/staged_changes_modified_file\n" - "index 906ee77..011c344 100644\n" - "--- a/staged_changes_modified_file\n" - "+++ b/staged_changes_modified_file\n" - "@@ -1,2 +1,3 @@\n" - " staged_changes_modified_file\n" - " staged_changes_modified_file\n" - "+staged_changes_modified_file\n", - /* 4 */ - "diff --git a/staged_new_file_deleted_file b/staged_new_file_deleted_file\n" - "deleted file mode 100644\n" - "index 90b8c29..0000000\n" - "--- a/staged_new_file_deleted_file\n" - "+++ /dev/null\n" - "@@ -1 +0,0 @@\n" - "-staged_new_file_deleted_file\n", - /* 5 */ - "diff --git a/staged_new_file_modified_file b/staged_new_file_modified_file\n" - "index ed06290..8b090c0 100644\n" - "--- a/staged_new_file_modified_file\n" - "+++ b/staged_new_file_modified_file\n" - "@@ -1 +1,2 @@\n" - " staged_new_file_modified_file\n" - "+staged_new_file_modified_file\n", - /* 6 */ - "diff --git a/subdir/deleted_file b/subdir/deleted_file\n" - "deleted file mode 100644\n" - "index 1888c80..0000000\n" - "--- a/subdir/deleted_file\n" - "+++ /dev/null\n" - "@@ -1 +0,0 @@\n" - "-subdir/deleted_file\n", - /* 7 */ - "diff --git a/subdir/modified_file b/subdir/modified_file\n" - "index a619198..57274b7 100644\n" - "--- a/subdir/modified_file\n" - "+++ b/subdir/modified_file\n" - "@@ -1 +1,2 @@\n" - " subdir/modified_file\n" - "+subdir/modified_file\n" -}; - -void test_diff_diffiter__iterate_and_generate_patch_text(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_list *diff; - size_t d, num_d; - - cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL)); - - num_d = git_diff_num_deltas(diff); - cl_assert_equal_i(8, (int)num_d); - - for (d = 0; d < num_d; ++d) { - git_diff_patch *patch; - char *text; - - cl_git_pass(git_diff_get_patch(&patch, NULL, diff, d)); - cl_assert(patch != NULL); - - cl_git_pass(git_diff_patch_to_str(&text, patch)); - - cl_assert_equal_s(expected_patch_text[d], text); - - git__free(text); - git_diff_patch_free(patch); - } - - git_diff_list_free(diff); -} - -void test_diff_diffiter__checks_options_version(void) -{ - git_repository *repo = cl_git_sandbox_init("status"); - git_diff_options opts = GIT_DIFF_OPTIONS_INIT; - git_diff_list *diff = NULL; - const git_error *err; - - opts.version = 0; - opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED; - - cl_git_fail(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - err = giterr_last(); - cl_assert_equal_i(GITERR_INVALID, err->klass); - - giterr_clear(); - opts.version = 1024; - cl_git_fail(git_diff_index_to_workdir(&diff, repo, NULL, &opts)); - err = giterr_last(); - cl_assert_equal_i(GITERR_INVALID, err->klass); -} - |