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Deploy GIT_DIFF_FIND_OPTIONS_INIT

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This commit is contained in:
Ben Straub 2012-11-29 15:16:19 -08:00
parent 2f8d30becb
commit ca901e7b0f
2 changed files with 50 additions and 3 deletions
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18
src/diff_tform.c
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@ -168,6 +168,18 @@ int git_diff_merge(
return error;
}
static bool find_opts_has_valid_version(const git_diff_find_options *opts)
{
if (!opts)
return true;
if (opts->version > 0 && opts->version <= GIT_DIFF_FIND_OPTIONS_VERSION)
return true;
giterr_set(GITERR_INVALID, "Invalid version %d on git_diff_find_options", opts->version);
return false;
}
#define DEFAULT_THRESHOLD 50
#define DEFAULT_BREAK_REWRITE_THRESHOLD 60
#define DEFAULT_TARGET_LIMIT 200
@ -187,7 +199,8 @@ static int normalize_find_opts(
if (given != NULL)
memcpy(opts, given, sizeof(*opts));
else {
memset(opts, 0, sizeof(*opts));
git_diff_find_options init = GIT_DIFF_FIND_OPTIONS_INIT;
memmove(opts, &init, sizeof(init));
opts->flags = GIT_DIFF_FIND_RENAMES;
@ -198,6 +211,9 @@ static int normalize_find_opts(
opts->flags = GIT_DIFF_FIND_RENAMES | GIT_DIFF_FIND_COPIES;
}
if (!find_opts_has_valid_version(opts))
return -1;
/* some flags imply others */
if (opts->flags & GIT_DIFF_FIND_RENAMES_FROM_REWRITES)

35
tests-clar/diff/rename.c
View File

@ -34,7 +34,7 @@ void test_diff_rename__match_oid(void)
git_tree *old_tree, *new_tree;
git_diff_list *diff;
git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT;
git_diff_find_options opts;
git_diff_find_options opts = GIT_DIFF_FIND_OPTIONS_INIT;
diff_expects exp;
old_tree = resolve_commit_oid_to_tree(g_repo, old_sha);
@ -84,7 +84,6 @@ void test_diff_rename__match_oid(void)
* 31e47d8c1fa36d7f8d537b96158e3f024de0a9f2 \
* 2bc7f351d20b53f1c72c16c4b036e491c478c49a
*/
memset(&opts, 0, sizeof(opts));
opts.flags = GIT_DIFF_FIND_COPIES_FROM_UNMODIFIED;
cl_git_pass(git_diff_find_similar(diff, &opts));
@ -102,3 +101,35 @@ void test_diff_rename__match_oid(void)
git_tree_free(old_tree);
git_tree_free(new_tree);
}
void test_diff_rename__checks_options_version(void)
{
const char *old_sha = "31e47d8c1fa36d7f8d537b96158e3f024de0a9f2";
const char *new_sha = "2bc7f351d20b53f1c72c16c4b036e491c478c49a";
git_tree *old_tree, *new_tree;
git_diff_list *diff;
git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT;
git_diff_find_options opts = GIT_DIFF_FIND_OPTIONS_INIT;
const git_error *err;
old_tree = resolve_commit_oid_to_tree(g_repo, old_sha);
new_tree = resolve_commit_oid_to_tree(g_repo, new_sha);
diffopts.flags |= GIT_DIFF_INCLUDE_UNMODIFIED;
cl_git_pass(git_diff_tree_to_tree(
&diff, g_repo, old_tree, new_tree, &diffopts));
opts.version = 0;
cl_git_fail(git_diff_find_similar(diff, &opts));
err = giterr_last();
cl_assert_equal_i(GITERR_INVALID, err->klass);
giterr_clear();
opts.version = 1024;
cl_git_fail(git_diff_find_similar(diff, &opts));
err = giterr_last();
cl_assert_equal_i(GITERR_INVALID, err->klass);
git_diff_list_free(diff);
git_tree_free(old_tree);
git_tree_free(new_tree);
}