/*
* Copyright (c) 2017 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/stat.h>
#include <sys/queue.h>
#include <stdarg.h>
#include <stdio.h>
#include <util.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
#include <unistd.h>
#include "got_error.h"
#include "got_object.h"
#include "got_reference.h"
#include "got_repository.h"
#include "got_diff.h"
#include "got_opentemp.h"
#include "got_lib_path.h"
#ifndef nitems
#define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
#endif
#define GOT_REPO_PATH "../../../"
static int verbose;
void
test_printf(char *fmt, ...)
{
va_list ap;
if (!verbose)
return;
va_start(ap, fmt);
vprintf(fmt, ap);
va_end(ap);
}
static const struct got_error *
print_commit_object(struct got_object *, struct got_repository *);
static const struct got_error *
print_parent_commits(struct got_commit_object *commit,
struct got_repository *repo)
{
struct got_object_qid *qid;
const struct got_error *err = NULL;
struct got_object *obj;
SIMPLEQ_FOREACH(qid, &commit->parent_ids, entry) {
err = got_object_open(&obj, repo, qid->id);
if (err != NULL)
return err;
if (got_object_get_type(obj) != GOT_OBJ_TYPE_COMMIT)
err = got_error(GOT_ERR_OBJ_TYPE);
else
err = print_commit_object(obj, repo);
got_object_close(obj);
if (err)
break;
}
return err;
}
static const struct got_error *
print_tree_object(struct got_object *obj, char *parent,
struct got_repository *repo)
{
struct got_tree_object *tree;
const struct got_tree_entries *entries;
struct got_tree_entry *te;
const struct got_error *err;
err = got_object_tree_open(&tree, repo, obj);
if (err != NULL)
return err;
entries = got_object_tree_get_entries(tree);
SIMPLEQ_FOREACH(te, &entries->head, entry) {
struct got_object *treeobj;
char *next_parent;
char *hex;
err = got_object_id_str(&hex, te->id);
if (err)
break;
if (!S_ISDIR(te->mode)) {
test_printf("%s %s/%s\n", hex, parent, te->name);
free(hex);
continue;
}
test_printf("%s %s/%s\n", hex, parent, te->name);
free(hex);
err = got_object_open(&treeobj, repo, te->id);
if (err != NULL)
break;
if (got_object_get_type(treeobj) != GOT_OBJ_TYPE_TREE) {
err = got_error(GOT_ERR_OBJ_TYPE);
got_object_close(treeobj);
break;
}
if (asprintf(&next_parent, "%s/%s", parent, te->name) == -1) {
err = got_error_from_errno();
got_object_close(treeobj);
break;
}
err = print_tree_object(treeobj, next_parent, repo);
free(next_parent);
if (err) {
got_object_close(treeobj);
break;
}
got_object_close(treeobj);
}
got_object_tree_close(tree);
return err;
}
static const struct got_error *
print_commit_object(struct got_object *obj, struct got_repository *repo)
{
struct got_commit_object *commit;
struct got_object_qid *qid;
char *buf;
const struct got_error *err;
struct got_object* treeobj;
err = got_object_commit_open(&commit, repo, obj);
if (err)
return err;
err = got_object_id_str(&buf, commit->tree_id);
if (err)
return err;
test_printf("tree: %s\n", buf);
free(buf);
test_printf("parent%s: ", (commit->nparents == 1) ? "" : "s");
SIMPLEQ_FOREACH(qid, &commit->parent_ids, entry) {
err = got_object_id_str(&buf, qid->id);
if (err)
return err;
test_printf("%s\n", buf);
free(buf);
}
test_printf("author: %s\n", commit->author);
test_printf("committer: %s\n", commit->committer);
test_printf("log: %s\n", commit->logmsg);
err = got_object_open(&treeobj, repo, commit->tree_id);
if (err != NULL)
return err;
if (got_object_get_type(treeobj) == GOT_OBJ_TYPE_TREE) {
print_tree_object(treeobj, "", repo);
test_printf("\n");
}
got_object_close(treeobj);
err = print_parent_commits(commit, repo);
got_object_commit_close(commit);
return err;
}
static int
repo_read_log(const char *repo_path)
{
const struct got_error *err;
struct got_repository *repo;
struct got_reference *head_ref;
struct got_object_id *id;
struct got_object *obj;
char *buf;
err = got_repo_open(&repo, repo_path);
if (err != NULL || repo == NULL)
return 0;
err = got_ref_open(&head_ref, repo, GOT_REF_HEAD);
if (err != NULL || head_ref == NULL)
return 0;
err = got_ref_resolve(&id, repo, head_ref);
if (err != NULL || head_ref == NULL)
return 0;
err = got_object_id_str(&buf, id);
if (err != NULL)
return 0;
test_printf("HEAD is at %s\n", buf);
free(buf);
err = got_object_open(&obj, repo, id);
if (err != NULL || obj == NULL)
return 0;
if (got_object_get_type(obj) == GOT_OBJ_TYPE_COMMIT) {
err = print_commit_object(obj, repo);
if (err)
return 0;
} else
return 0;
got_object_close(obj);
free(id);
got_ref_close(head_ref);
got_repo_close(repo);
return 1;
}
static int
repo_read_tree(const char *repo_path)
{
const char *tree_sha1 = "6cc96e0e093fb30630ba7f199d0a008b24c6a690";
const struct got_error *err;
struct got_repository *repo;
struct got_object *obj;
err = got_repo_open(&repo, repo_path);
if (err != NULL || repo == NULL)
return 0;
err = got_object_open_by_id_str(&obj, repo, tree_sha1);
if (err != NULL || obj == NULL)
return 0;
if (got_object_get_type(obj) != GOT_OBJ_TYPE_TREE)
return 0;
print_tree_object(obj, "", repo);
test_printf("\n");
got_object_close(obj);
got_repo_close(repo);
return (err == NULL);
}
static int
repo_read_blob(const char *repo_path)
{
const char *blob_sha1 = "141f5fdc96126c1f4195558560a3c915e3d9b4c3";
const struct got_error *err;
struct got_repository *repo;
struct got_object *obj;
struct got_blob_object *blob;
int i;
size_t len;
err = got_repo_open(&repo, repo_path);
if (err != NULL || repo == NULL)
return 0;
err = got_object_open_by_id_str(&obj, repo, blob_sha1);
if (err != NULL || obj == NULL)
return 0;
if (got_object_get_type(obj) != GOT_OBJ_TYPE_BLOB)
return 0;
err = got_object_blob_open(&blob, repo, obj, 64);
if (err != NULL)
return 0;
test_printf("\n");
do {
const uint8_t *buf = got_object_blob_get_read_buf(blob);
err = got_object_blob_read_block(&len, blob);
if (err)
break;
for (i = 0; i < len; i++)
test_printf("%c", buf[i]);
} while (len != 0);
test_printf("\n");
got_object_blob_close(blob);
got_object_close(obj);
got_repo_close(repo);
return (err == NULL);
}
static int
repo_diff_blob(const char *repo_path)
{
const char *blob1_sha1 = "141f5fdc96126c1f4195558560a3c915e3d9b4c3";
const char *blob2_sha1 = "de7eb21b21c7823a753261aadf7cba35c9580fbf";
const struct got_error *err;
struct got_repository *repo;
struct got_object *obj1;
struct got_object *obj2;
struct got_blob_object *blob1;
struct got_blob_object *blob2;
FILE *outfile;
int i;
char *line;
size_t len;
const char delim[3] = {'\0', '\0', '\0'};
const char *expected_output[] = {
"--- 141f5fdc96126c1f4195558560a3c915e3d9b4c3",
"+++ de7eb21b21c7823a753261aadf7cba35c9580fbf",
"@@ -1,10 +1,10 @@",
" .PATH:${.CURDIR}/../../lib",
" ",
" PROG = repository_test",
"-SRCS = path.c repository.c error.c refs.c repository_test.c",
"+SRCS = path.c repository.c error.c refs.c object.c sha1.c repository_test.c",
" ",
" CPPFLAGS = -I${.CURDIR}/../../include",
"-LDADD = -lutil",
"+LDADD = -lutil -lz",
" ",
" NOMAN = yes"
};
err = got_repo_open(&repo, repo_path);
if (err != NULL || repo == NULL)
return 0;
err = got_object_open_by_id_str(&obj1, repo, blob1_sha1);
if (err != NULL || obj1 == NULL)
return 0;
if (got_object_get_type(obj1) != GOT_OBJ_TYPE_BLOB)
return 0;
err = got_object_open_by_id_str(&obj2, repo, blob2_sha1);
if (err != NULL || obj2 == NULL)
return 0;
if (got_object_get_type(obj2) != GOT_OBJ_TYPE_BLOB)
return 0;
err = got_object_blob_open(&blob1, repo, obj1, 512);
if (err != NULL)
return 0;
err = got_object_blob_open(&blob2, repo, obj2, 512);
if (err != NULL)
return 0;
test_printf("\n");
outfile = got_opentemp();
if (outfile == NULL)
return 0;
got_diff_blob(blob1, blob2, NULL, NULL, outfile);
rewind(outfile);
i = 0;
while ((line = fparseln(outfile, &len, NULL, delim, 0)) != NULL) {
test_printf(line);
test_printf("\n");
if (i < nitems(expected_output) &&
strcmp(line, expected_output[i]) != 0) {
test_printf("diff output mismatch; expected: '%s'\n",
expected_output[i]);
return 0;
}
i++;
}
fclose(outfile);
test_printf("\n");
if (i != nitems(expected_output) + 1) {
test_printf("number of lines expected: %d; actual: %d\n",
nitems(expected_output), i - 1);
return 0;
}
got_object_blob_close(blob1);
got_object_blob_close(blob2);
got_object_close(obj1);
got_object_close(obj2);
got_repo_close(repo);
return (err == NULL);
}
static int
repo_diff_tree(const char *repo_path)
{
const char *tree1_sha1 = "1efc41caf761a0a1f119d0c5121eedcb2e7a88c3";
const char *tree2_sha1 = "4aa8f2933839ff8a8fb3f905a4c232d22c6ff5f3";
const struct got_error *err;
struct got_repository *repo;
struct got_object *obj1;
struct got_object *obj2;
struct got_tree_object *tree1;
struct got_tree_object *tree2;
FILE *outfile;
err = got_repo_open(&repo, repo_path);
if (err != NULL || repo == NULL)
return 0;
err = got_object_open_by_id_str(&obj1, repo, tree1_sha1);
if (err != NULL || obj1 == NULL)
return 0;
if (got_object_get_type(obj1) != GOT_OBJ_TYPE_TREE)
return 0;
err = got_object_open_by_id_str(&obj2, repo, tree2_sha1);
if (err != NULL || obj2 == NULL)
return 0;
if (got_object_get_type(obj2) != GOT_OBJ_TYPE_TREE)
return 0;
err = got_object_tree_open(&tree1, repo, obj1);
if (err != NULL)
return 0;
err = got_object_tree_open(&tree2, repo, obj2);
if (err != NULL)
return 0;
if (!verbose) {
outfile = fopen("/dev/null", "w+");
if (outfile == NULL)
return 0;
} else
outfile = stdout;
test_printf("\n");
got_diff_tree(tree1, tree2, "", "", repo, outfile);
test_printf("\n");
got_object_tree_close(tree1);
got_object_tree_close(tree2);
got_object_close(obj1);
got_object_close(obj2);
got_repo_close(repo);
return (err == NULL);
}
#define RUN_TEST(expr, name) \
{ test_ok = (expr); \
printf("test %s %s\n", (name), test_ok ? "ok" : "failed"); \
failure = (failure || !test_ok); }
void
usage(void)
{
fprintf(stderr, "usage: repository_test [-v] [REPO_PATH]\n");
}
int
main(int argc, char *argv[])
{
int test_ok = 0, failure = 0;
const char *repo_path;
int ch;
#ifndef PROFILE
if (pledge("stdio rpath wpath cpath proc exec sendfd", NULL) == -1)
err(1, "pledge");
#endif
while ((ch = getopt(argc, argv, "v")) != -1) {
switch (ch) {
case 'v':
verbose = 1;
break;
default:
usage();
return 1;
}
}
argc -= optind;
argv += optind;
if (argc == 0)
repo_path = GOT_REPO_PATH;
else if (argc == 1)
repo_path = argv[0];
else {
usage();
return 1;
}
RUN_TEST(repo_read_tree(repo_path), "read_tree");
RUN_TEST(repo_read_log(repo_path), "read_log");
RUN_TEST(repo_read_blob(repo_path), "read_blob");
RUN_TEST(repo_diff_blob(repo_path), "diff_blob");
RUN_TEST(repo_diff_tree(repo_path), "diff_tree");
return failure ? 1 : 0;
}
