tests-clar/diff/diff_helpers.c

   1 #include "clar_libgit2.h"
   2 #include "diff_helpers.h"
   3
   4 git_tree *resolve_commit_oid_to_tree(
   5         git_repository *repo,
   6         const char *partial_oid)
   7 {
   8         size_t len = strlen(partial_oid);
   9         git_oid oid;
  10         git_object *obj = NULL;
  11         git_tree *tree = NULL;
  12
  13         if (git_oid_fromstrn(&oid, partial_oid, len) == 0)
  14                 git_object_lookup_prefix(&obj, repo, &oid, len, GIT_OBJ_ANY);
  15         cl_assert(obj);
  16         if (git_object_type(obj) == GIT_OBJ_TREE)
  17                 return (git_tree *)obj;
  18         cl_assert(git_object_type(obj) == GIT_OBJ_COMMIT);
  19         cl_git_pass(git_commit_tree(&tree, (git_commit *)obj));
  20         git_object_free(obj);
  21         return tree;
  22 }
  23
  24 int diff_file_fn(
  25         void *cb_data,
  26         git_diff_delta *delta,
  27         float progress)
  28 {
  29         diff_expects *e = cb_data;
  30         (void)progress;
  31         e->files++;
  32         switch (delta->status) {
  33         case GIT_DELTA_ADDED: e->file_adds++; break;
  34         case GIT_DELTA_DELETED: e->file_dels++; break;
  35         case GIT_DELTA_MODIFIED: e->file_mods++; break;
  36         case GIT_DELTA_IGNORED: e->file_ignored++; break;
  37         case GIT_DELTA_UNTRACKED: e->file_untracked++; break;
  38         default: break;
  39         }
  40         return 0;
  41 }
  42
  43 int diff_hunk_fn(
  44         void *cb_data,
  45         git_diff_delta *delta,
  46         git_diff_range *range,
  47         const char *header,
  48         size_t header_len)
  49 {
  50         diff_expects *e = cb_data;
  51         (void)delta;
  52         (void)header;
  53         (void)header_len;
  54         e->hunks++;
  55         e->hunk_old_lines += range->old_lines;
  56         e->hunk_new_lines += range->new_lines;
  57         return 0;
  58 }
  59
  60 int diff_line_fn(
  61         void *cb_data,
  62         git_diff_delta *delta,
  63         char line_origin,
  64         const char *content,
  65         size_t content_len)
  66 {
  67         diff_expects *e = cb_data;
  68         (void)delta;
  69         (void)content;
  70         (void)content_len;
  71         e->lines++;
  72         switch (line_origin) {
  73         case GIT_DIFF_LINE_CONTEXT:
  74                 e->line_ctxt++;
  75                 break;
  76         case GIT_DIFF_LINE_ADDITION:
  77         case GIT_DIFF_LINE_ADD_EOFNL:
  78                 e->line_adds++;
  79                 break;
  80         case GIT_DIFF_LINE_DELETION:
  81         case GIT_DIFF_LINE_DEL_EOFNL:
  82                 e->line_dels++;
  83                 break;
  84         default:
  85                 break;
  86         }
  87         return 0;
  88 }