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author | Ben Straub <bs@github.com> | 2013-11-14 14:05:52 -0800 |
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committer | Ben Straub <bs@github.com> | 2013-11-14 14:05:52 -0800 |
commit | 1782038144ef3413831801bb9c2f3038a84ac6f4 (patch) | |
tree | f074cc30890a20f5418c10fae1815ca516588a27 /tests-clar/diff/diff_helpers.c | |
parent | 7b947bf5cc59eefa83c28eb5f5fd8434207ebb8b (diff) | |
download | libgit2-1782038144ef3413831801bb9c2f3038a84ac6f4.tar.gz |
Rename tests-clar to tests
Diffstat (limited to 'tests-clar/diff/diff_helpers.c')
-rw-r--r-- | tests-clar/diff/diff_helpers.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/tests-clar/diff/diff_helpers.c b/tests-clar/diff/diff_helpers.c deleted file mode 100644 index 33bb561f6..000000000 --- a/tests-clar/diff/diff_helpers.c +++ /dev/null @@ -1,246 +0,0 @@ -#include "clar_libgit2.h" -#include "diff_helpers.h" - -git_tree *resolve_commit_oid_to_tree( - git_repository *repo, - const char *partial_oid) -{ - size_t len = strlen(partial_oid); - git_oid oid; - git_object *obj = NULL; - git_tree *tree = NULL; - - if (git_oid_fromstrn(&oid, partial_oid, len) == 0) - git_object_lookup_prefix(&obj, repo, &oid, len, GIT_OBJ_ANY); - cl_assert(obj); - if (git_object_type(obj) == GIT_OBJ_TREE) - return (git_tree *)obj; - cl_assert(git_object_type(obj) == GIT_OBJ_COMMIT); - cl_git_pass(git_commit_tree(&tree, (git_commit *)obj)); - git_object_free(obj); - return tree; -} - -static char diff_pick_suffix(int mode) -{ - if (S_ISDIR(mode)) - return '/'; - else if (GIT_PERMS_IS_EXEC(mode)) - return '*'; - else - return ' '; -} - -static void fprintf_delta(FILE *fp, const git_diff_delta *delta, float progress) -{ - char code = git_diff_status_char(delta->status); - char old_suffix = diff_pick_suffix(delta->old_file.mode); - char new_suffix = diff_pick_suffix(delta->new_file.mode); - - fprintf(fp, "%c\t%s", code, delta->old_file.path); - - if ((delta->old_file.path != delta->new_file.path && - strcmp(delta->old_file.path, delta->new_file.path) != 0) || - (delta->old_file.mode != delta->new_file.mode && - delta->old_file.mode != 0 && delta->new_file.mode != 0)) - fprintf(fp, "%c %s%c", old_suffix, delta->new_file.path, new_suffix); - else if (old_suffix != ' ') - fprintf(fp, "%c", old_suffix); - - fprintf(fp, "\t[%.2f]\n", progress); -} - -int diff_file_cb( - const git_diff_delta *delta, - float progress, - void *payload) -{ - diff_expects *e = payload; - - if (e->debug) - fprintf_delta(stderr, delta, progress); - - if (e->names) - cl_assert_equal_s(e->names[e->files], delta->old_file.path); - if (e->statuses) - cl_assert_equal_i(e->statuses[e->files], (int)delta->status); - - e->files++; - - if ((delta->flags & GIT_DIFF_FLAG_BINARY) != 0) - e->files_binary++; - - cl_assert(delta->status <= GIT_DELTA_TYPECHANGE); - - e->file_status[delta->status] += 1; - - return 0; -} - -int diff_print_file_cb( - const git_diff_delta *delta, - float progress, - void *payload) -{ - if (!payload) { - fprintf_delta(stderr, delta, progress); - return 0; - } - - if (!((diff_expects *)payload)->debug) - fprintf_delta(stderr, delta, progress); - - return diff_file_cb(delta, progress, payload); -} - -int diff_hunk_cb( - const git_diff_delta *delta, - const git_diff_hunk *hunk, - void *payload) -{ - diff_expects *e = payload; - const char *scan = hunk->header, *scan_end = scan + hunk->header_len; - - GIT_UNUSED(delta); - - /* confirm no NUL bytes in header text */ - while (scan < scan_end) - cl_assert('\0' != *scan++); - - e->hunks++; - e->hunk_old_lines += hunk->old_lines; - e->hunk_new_lines += hunk->new_lines; - return 0; -} - -int diff_line_cb( - const git_diff_delta *delta, - const git_diff_hunk *hunk, - const git_diff_line *line, - void *payload) -{ - diff_expects *e = payload; - - GIT_UNUSED(delta); - GIT_UNUSED(hunk); - - e->lines++; - switch (line->origin) { - case GIT_DIFF_LINE_CONTEXT: - case GIT_DIFF_LINE_CONTEXT_EOFNL: /* techically not a line */ - e->line_ctxt++; - break; - case GIT_DIFF_LINE_ADDITION: - case GIT_DIFF_LINE_ADD_EOFNL: /* technically not a line add */ - e->line_adds++; - break; - case GIT_DIFF_LINE_DELETION: - case GIT_DIFF_LINE_DEL_EOFNL: /* technically not a line delete */ - e->line_dels++; - break; - default: - break; - } - return 0; -} - -int diff_foreach_via_iterator( - git_diff *diff, - git_diff_file_cb file_cb, - git_diff_hunk_cb hunk_cb, - git_diff_line_cb line_cb, - void *data) -{ - size_t d, num_d = git_diff_num_deltas(diff); - - for (d = 0; d < num_d; ++d) { - git_patch *patch; - const git_diff_delta *delta; - size_t h, num_h; - - cl_git_pass(git_patch_from_diff(&patch, diff, d)); - cl_assert((delta = git_patch_get_delta(patch)) != NULL); - - /* call file_cb for this file */ - if (file_cb != NULL && file_cb(delta, (float)d / num_d, data) != 0) { - git_patch_free(patch); - goto abort; - } - - /* if there are no changes, then the patch will be NULL */ - if (!patch) { - cl_assert(delta->status == GIT_DELTA_UNMODIFIED || - (delta->flags & GIT_DIFF_FLAG_BINARY) != 0); - continue; - } - - if (!hunk_cb && !line_cb) { - git_patch_free(patch); - continue; - } - - num_h = git_patch_num_hunks(patch); - - for (h = 0; h < num_h; h++) { - const git_diff_hunk *hunk; - size_t l, num_l; - - cl_git_pass(git_patch_get_hunk(&hunk, &num_l, patch, h)); - - if (hunk_cb && hunk_cb(delta, hunk, data) != 0) { - git_patch_free(patch); - goto abort; - } - - for (l = 0; l < num_l; ++l) { - const git_diff_line *line; - - cl_git_pass(git_patch_get_line_in_hunk(&line, patch, h, l)); - - if (line_cb && - line_cb(delta, hunk, line, data) != 0) { - git_patch_free(patch); - goto abort; - } - } - } - - git_patch_free(patch); - } - - return 0; - -abort: - giterr_clear(); - return GIT_EUSER; -} - -static int diff_print_cb( - const git_diff_delta *delta, - const git_diff_hunk *hunk, - const git_diff_line *line, - void *payload) -{ - FILE *fp = payload; - - GIT_UNUSED(delta); GIT_UNUSED(hunk); - - if (line->origin == GIT_DIFF_LINE_CONTEXT || - line->origin == GIT_DIFF_LINE_ADDITION || - line->origin == GIT_DIFF_LINE_DELETION) - fputc(line->origin, fp); - fwrite(line->content, 1, line->content_len, fp); - return 0; -} - -void diff_print(FILE *fp, git_diff *diff) -{ - cl_git_pass(git_diff_print( - diff, GIT_DIFF_FORMAT_PATCH, diff_print_cb, fp ? fp : stderr)); -} - -void diff_print_raw(FILE *fp, git_diff *diff) -{ - cl_git_pass(git_diff_print( - diff, GIT_DIFF_FORMAT_RAW, diff_print_cb, fp ? fp : stderr)); -} |