void test_attr_file__simple_read(void)
{
git_attr_file *file;
git_attr_assignment *assign;
git_attr_rule *rule;
cl_git_pass(git_attr_file__new(&file));
cl_git_pass(git_attr_file__from_file(NULL, cl_fixture("attr/attr0"), file));
cl_assert_strequal(cl_fixture("attr/attr0"), file->path);
cl_assert(file->rules.length == 1);
rule = get_rule(0);
cl_assert(rule != NULL);
cl_assert_strequal("*", rule->match.pattern);
cl_assert(rule->match.length == 1);
cl_assert(rule->match.flags == 0);
cl_assert(rule->assigns.length == 1);
assign = get_assign(rule, 0);
cl_assert(assign != NULL);
cl_assert_strequal("binary", assign->name);
cl_assert(assign->value == GIT_ATTR_TRUE);
cl_assert(!assign->is_allocated);
git_attr_file__free(file);
}
void test_attr_file__check_attr_examples(void)
{
git_attr_file *file;
git_attr_rule *rule;
git_attr_assignment *assign;
cl_git_pass(git_attr_file__new(&file));
cl_git_pass(git_attr_file__from_file(NULL, cl_fixture("attr/attr3"), file));
cl_assert_strequal(cl_fixture("attr/attr3"), file->path);
cl_assert(file->rules.length == 3);
rule = get_rule(0);
cl_assert_strequal("*.java", rule->match.pattern);
cl_assert(rule->assigns.length == 3);
assign = git_attr_rule__lookup_assignment(rule, "diff");
cl_assert_strequal("diff", assign->name);
cl_assert_strequal("java", assign->value);
assign = git_attr_rule__lookup_assignment(rule, "crlf");
cl_assert_strequal("crlf", assign->name);
cl_assert(GIT_ATTR_FALSE == assign->value);
assign = git_attr_rule__lookup_assignment(rule, "myAttr");
cl_assert_strequal("myAttr", assign->name);
cl_assert(GIT_ATTR_TRUE == assign->value);
assign = git_attr_rule__lookup_assignment(rule, "missing");
cl_assert(assign == NULL);
rule = get_rule(1);
cl_assert_strequal("NoMyAttr.java", rule->match.pattern);
cl_assert(rule->assigns.length == 1);
assign = get_assign(rule, 0);
cl_assert_strequal("myAttr", assign->name);
cl_assert(assign->value == NULL);
rule = get_rule(2);
cl_assert_strequal("README", rule->match.pattern);
cl_assert(rule->assigns.length == 1);
assign = get_assign(rule, 0);
cl_assert_strequal("caveat", assign->name);
cl_assert_strequal("unspecified", assign->value);
git_attr_file__free(file);
}
int git_attr_file__new_and_load(
git_attr_file **attrs_ptr,
const char *path)
{
int error;
git_buf content = GIT_BUF_INIT;
if ((error = git_attr_file__new(attrs_ptr, 0, path, NULL)) < 0)
return error;
if (!(error = git_futils_readbuffer(&content, path)))
error = git_attr_file__parse_buffer(
NULL, git_buf_cstr(&content), *attrs_ptr);
git_buf_free(&content);
if (error) {
git_attr_file__free(*attrs_ptr);
*attrs_ptr = NULL;
}
return error;
}
void test_attr_file__match_variants(void)
{
git_attr_file *file;
git_attr_rule *rule;
git_attr_assignment *assign;
cl_git_pass(git_attr_file__new(&file));
cl_git_pass(git_attr_file__from_file(NULL, cl_fixture("attr/attr1"), file));
cl_assert_strequal(cl_fixture("attr/attr1"), file->path);
cl_assert(file->rules.length == 10);
/* let's do a thorough check of this rule, then just verify
* the things that are unique for the later rules
*/
rule = get_rule(0);
cl_assert(rule);
cl_assert_strequal("pat0", rule->match.pattern);
cl_assert(rule->match.length == strlen("pat0"));
cl_assert(rule->match.flags == 0);
cl_assert(rule->assigns.length == 1);
assign = get_assign(rule,0);
cl_assert_strequal("attr0", assign->name);
cl_assert(assign->name_hash == git_attr_file__name_hash(assign->name));
cl_assert(assign->value == GIT_ATTR_TRUE);
cl_assert(!assign->is_allocated);
rule = get_rule(1);
cl_assert_strequal("pat1", rule->match.pattern);
cl_assert(rule->match.length == strlen("pat1"));
cl_assert(rule->match.flags == GIT_ATTR_FNMATCH_NEGATIVE);
rule = get_rule(2);
cl_assert_strequal("pat2", rule->match.pattern);
cl_assert(rule->match.length == strlen("pat2"));
cl_assert(rule->match.flags == GIT_ATTR_FNMATCH_DIRECTORY);
rule = get_rule(3);
cl_assert_strequal("pat3dir/pat3file", rule->match.pattern);
cl_assert(rule->match.flags == GIT_ATTR_FNMATCH_FULLPATH);
rule = get_rule(4);
cl_assert_strequal("pat4.*", rule->match.pattern);
cl_assert(rule->match.flags == 0);
rule = get_rule(5);
cl_assert_strequal("*.pat5", rule->match.pattern);
rule = get_rule(7);
cl_assert_strequal("pat7[a-e]??[xyz]", rule->match.pattern);
cl_assert(rule->assigns.length == 1);
assign = get_assign(rule,0);
cl_assert_strequal("attr7", assign->name);
cl_assert(assign->value == GIT_ATTR_TRUE);
rule = get_rule(8);
cl_assert_strequal("pat8 with spaces", rule->match.pattern);
cl_assert(rule->match.length == strlen("pat8 with spaces"));
cl_assert(rule->match.flags == 0);
rule = get_rule(9);
cl_assert_strequal("pat9", rule->match.pattern);
git_attr_file__free(file);
}
void test_attr_file__assign_variants(void)
{
git_attr_file *file;
git_attr_rule *rule;
git_attr_assignment *assign;
cl_git_pass(git_attr_file__new(&file));
cl_git_pass(git_attr_file__from_file(NULL, cl_fixture("attr/attr2"), file));
cl_assert_strequal(cl_fixture("attr/attr2"), file->path);
cl_assert(file->rules.length == 11);
check_one_assign(file, 0, 0, "pat0", "simple", GIT_ATTR_TRUE, 0);
check_one_assign(file, 1, 0, "pat1", "neg", GIT_ATTR_FALSE, 0);
check_one_assign(file, 2, 0, "*", "notundef", GIT_ATTR_TRUE, 0);
check_one_assign(file, 3, 0, "pat2", "notundef", NULL, 0);
check_one_assign(file, 4, 0, "pat3", "assigned", "test-value", 1);
check_one_assign(file, 5, 0, "pat4", "rule-with-more-chars", "value-with-more-chars", 1);
check_one_assign(file, 6, 0, "pat5", "empty", GIT_ATTR_TRUE, 0);
check_one_assign(file, 7, 0, "pat6", "negempty", GIT_ATTR_FALSE, 0);
rule = get_rule(8);
cl_assert_strequal("pat7", rule->match.pattern);
cl_assert(rule->assigns.length == 5);
/* assignments will be sorted by hash value, so we have to do
* lookups by search instead of by position
*/
assign = git_attr_rule__lookup_assignment(rule, "multiple");
cl_assert(assign);
cl_assert_strequal("multiple", assign->name);
cl_assert(assign->value == GIT_ATTR_TRUE);
assign = git_attr_rule__lookup_assignment(rule, "single");
cl_assert(assign);
cl_assert_strequal("single", assign->name);
cl_assert(assign->value == GIT_ATTR_FALSE);
assign = git_attr_rule__lookup_assignment(rule, "values");
cl_assert(assign);
cl_assert_strequal("values", assign->name);
cl_assert_strequal("1", assign->value);
assign = git_attr_rule__lookup_assignment(rule, "also");
cl_assert(assign);
cl_assert_strequal("also", assign->name);
cl_assert_strequal("a-really-long-value/*", assign->value);
assign = git_attr_rule__lookup_assignment(rule, "happy");
cl_assert(assign);
cl_assert_strequal("happy", assign->name);
cl_assert_strequal("yes!", assign->value);
assign = git_attr_rule__lookup_assignment(rule, "other");
cl_assert(!assign);
rule = get_rule(9);
cl_assert_strequal("pat8", rule->match.pattern);
cl_assert(rule->assigns.length == 2);
assign = git_attr_rule__lookup_assignment(rule, "again");
cl_assert(assign);
cl_assert_strequal("again", assign->name);
cl_assert(assign->value == GIT_ATTR_TRUE);
assign = git_attr_rule__lookup_assignment(rule, "another");
cl_assert(assign);
cl_assert_strequal("another", assign->name);
cl_assert_strequal("12321", assign->value);
check_one_assign(file, 10, 0, "pat9", "at-eof", GIT_ATTR_FALSE, 0);
git_attr_file__free(file);
}
int git_attr_file__load(
git_attr_file **out,
git_repository *repo,
git_attr_file_entry *entry,
git_attr_file_source source,
git_attr_file_parser parser)
{
int error = 0;
git_blob *blob = NULL;
git_buf content = GIT_BUF_INIT;
const char *data = NULL;
git_attr_file *file;
struct stat st;
*out = NULL;
switch (source) {
case GIT_ATTR_FILE__IN_MEMORY:
/* in-memory attribute file doesn't need data */
break;
case GIT_ATTR_FILE__FROM_INDEX: {
git_oid id;
if ((error = attr_file_oid_from_index(&id, repo, entry->path)) < 0 ||
(error = git_blob_lookup(&blob, repo, &id)) < 0)
return error;
data = git_blob_rawcontent(blob);
break;
}
case GIT_ATTR_FILE__FROM_FILE: {
int fd;
if (p_stat(entry->fullpath, &st) < 0)
return git_path_set_error(errno, entry->fullpath, "stat");
if (S_ISDIR(st.st_mode))
return GIT_ENOTFOUND;
/* For open or read errors, return ENOTFOUND to skip item */
/* TODO: issue warning when warning API is available */
if ((fd = git_futils_open_ro(entry->fullpath)) < 0)
return GIT_ENOTFOUND;
error = git_futils_readbuffer_fd(&content, fd, (size_t)st.st_size);
p_close(fd);
if (error < 0)
return GIT_ENOTFOUND;
data = content.ptr;
break;
}
default:
giterr_set(GITERR_INVALID, "Unknown file source %d", source);
return -1;
}
if ((error = git_attr_file__new(&file, entry, source)) < 0)
goto cleanup;
if (parser && (error = parser(repo, file, data)) < 0) {
git_attr_file__free(file);
goto cleanup;
}
/* write cache breaker */
if (source == GIT_ATTR_FILE__FROM_INDEX)
git_oid_cpy(&file->cache_data.oid, git_blob_id(blob));
else if (source == GIT_ATTR_FILE__FROM_FILE)
git_futils_filestamp_set_from_stat(&file->cache_data.stamp, &st);
/* else always cacheable */
*out = file;
cleanup:
git_blob_free(blob);
git_buf_free(&content);
return error;
}
int git_attr_file__load(
git_attr_file **out,
git_repository *repo,
git_attr_session *attr_session,
git_attr_file_entry *entry,
git_attr_file_source source,
git_attr_file_parser parser)
{
int error = 0;
git_blob *blob = NULL;
git_buf content = GIT_BUF_INIT;
git_attr_file *file;
struct stat st;
bool nonexistent = false;
*out = NULL;
switch (source) {
case GIT_ATTR_FILE__IN_MEMORY:
/* in-memory attribute file doesn't need data */
break;
case GIT_ATTR_FILE__FROM_INDEX: {
git_oid id;
if ((error = attr_file_oid_from_index(&id, repo, entry->path)) < 0 ||
(error = git_blob_lookup(&blob, repo, &id)) < 0)
return error;
/* Do not assume that data straight from the ODB is NULL-terminated;
* copy the contents of a file to a buffer to work on */
git_buf_put(&content, git_blob_rawcontent(blob), git_blob_rawsize(blob));
break;
}
case GIT_ATTR_FILE__FROM_FILE: {
int fd = -1;
/* For open or read errors, pretend that we got ENOTFOUND. */
/* TODO: issue warning when warning API is available */
if (p_stat(entry->fullpath, &st) < 0 ||
S_ISDIR(st.st_mode) ||
(fd = git_futils_open_ro(entry->fullpath)) < 0 ||
(error = git_futils_readbuffer_fd(&content, fd, (size_t)st.st_size)) < 0)
nonexistent = true;
if (fd >= 0)
p_close(fd);
break;
}
default:
giterr_set(GITERR_INVALID, "Unknown file source %d", source);
return -1;
}
if ((error = git_attr_file__new(&file, entry, source)) < 0)
goto cleanup;
/* store the key of the attr_reader; don't bother with cache
* invalidation during the same attr reader session.
*/
if (attr_session)
file->session_key = attr_session->key;
if (parser && (error = parser(repo, file, git_buf_cstr(&content))) < 0) {
git_attr_file__free(file);
goto cleanup;
}
/* write cache breakers */
if (nonexistent)
file->nonexistent = 1;
else if (source == GIT_ATTR_FILE__FROM_INDEX)
git_oid_cpy(&file->cache_data.oid, git_blob_id(blob));
else if (source == GIT_ATTR_FILE__FROM_FILE)
git_futils_filestamp_set_from_stat(&file->cache_data.stamp, &st);
/* else always cacheable */
*out = file;
cleanup:
git_blob_free(blob);
git_buf_free(&content);
return error;
}
