summaryrefslogtreecommitdiff
path: root/t/helper
diff options
context:
space:
mode:
Diffstat (limited to 't/helper')
-rw-r--r--t/helper/test-crontab.c35
-rw-r--r--t/helper/test-fast-rebase.c211
-rw-r--r--t/helper/test-hashmap.c9
-rw-r--r--t/helper/test-pkt-line.c23
-rw-r--r--t/helper/test-proc-receive.c54
-rw-r--r--t/helper/test-tool.c2
-rw-r--r--t/helper/test-tool.h2
7 files changed, 317 insertions, 19 deletions
diff --git a/t/helper/test-crontab.c b/t/helper/test-crontab.c
new file mode 100644
index 0000000..e7c0137
--- /dev/null
+++ b/t/helper/test-crontab.c
@@ -0,0 +1,35 @@
+#include "test-tool.h"
+#include "cache.h"
+
+/*
+ * Usage: test-tool cron <file> [-l]
+ *
+ * If -l is specified, then write the contents of <file> to stdout.
+ * Otherwise, write from stdin into <file>.
+ */
+int cmd__crontab(int argc, const char **argv)
+{
+ int a;
+ FILE *from, *to;
+
+ if (argc == 3 && !strcmp(argv[2], "-l")) {
+ from = fopen(argv[1], "r");
+ if (!from)
+ return 0;
+ to = stdout;
+ } else if (argc == 2) {
+ from = stdin;
+ to = fopen(argv[1], "w");
+ } else
+ return error("unknown arguments");
+
+ while ((a = fgetc(from)) != EOF)
+ fputc(a, to);
+
+ if (argc == 3)
+ fclose(from);
+ else
+ fclose(to);
+
+ return 0;
+}
diff --git a/t/helper/test-fast-rebase.c b/t/helper/test-fast-rebase.c
new file mode 100644
index 0000000..3732122
--- /dev/null
+++ b/t/helper/test-fast-rebase.c
@@ -0,0 +1,211 @@
+/*
+ * "git fast-rebase" builtin command
+ *
+ * FAST: Forking Any Subprocesses (is) Taboo
+ *
+ * This is meant SOLELY as a demo of what is possible. sequencer.c and
+ * rebase.c should be refactored to use the ideas here, rather than attempting
+ * to extend this file to replace those (unless Phillip or Dscho say that
+ * refactoring is too hard and we need a clean slate, but I'm guessing that
+ * refactoring is the better route).
+ */
+
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
+#include "test-tool.h"
+
+#include "cache-tree.h"
+#include "commit.h"
+#include "lockfile.h"
+#include "merge-ort.h"
+#include "refs.h"
+#include "revision.h"
+#include "sequencer.h"
+#include "strvec.h"
+#include "tree.h"
+
+static const char *short_commit_name(struct commit *commit)
+{
+ return find_unique_abbrev(&commit->object.oid, DEFAULT_ABBREV);
+}
+
+static struct commit *peel_committish(const char *name)
+{
+ struct object *obj;
+ struct object_id oid;
+
+ if (get_oid(name, &oid))
+ return NULL;
+ obj = parse_object(the_repository, &oid);
+ return (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT);
+}
+
+static char *get_author(const char *message)
+{
+ size_t len;
+ const char *a;
+
+ a = find_commit_header(message, "author", &len);
+ if (a)
+ return xmemdupz(a, len);
+
+ return NULL;
+}
+
+static struct commit *create_commit(struct tree *tree,
+ struct commit *based_on,
+ struct commit *parent)
+{
+ struct object_id ret;
+ struct object *obj;
+ struct commit_list *parents = NULL;
+ char *author;
+ char *sign_commit = NULL;
+ struct commit_extra_header *extra;
+ struct strbuf msg = STRBUF_INIT;
+ const char *out_enc = get_commit_output_encoding();
+ const char *message = logmsg_reencode(based_on, NULL, out_enc);
+ const char *orig_message = NULL;
+ const char *exclude_gpgsig[] = { "gpgsig", NULL };
+
+ commit_list_insert(parent, &parents);
+ extra = read_commit_extra_headers(based_on, exclude_gpgsig);
+ find_commit_subject(message, &orig_message);
+ strbuf_addstr(&msg, orig_message);
+ author = get_author(message);
+ reset_ident_date();
+ if (commit_tree_extended(msg.buf, msg.len, &tree->object.oid, parents,
+ &ret, author, NULL, sign_commit, extra)) {
+ error(_("failed to write commit object"));
+ return NULL;
+ }
+ free(author);
+ strbuf_release(&msg);
+
+ obj = parse_object(the_repository, &ret);
+ return (struct commit *)obj;
+}
+
+int cmd__fast_rebase(int argc, const char **argv)
+{
+ struct commit *onto;
+ struct commit *last_commit = NULL, *last_picked_commit = NULL;
+ struct object_id head;
+ struct lock_file lock = LOCK_INIT;
+ int clean = 1;
+ struct strvec rev_walk_args = STRVEC_INIT;
+ struct rev_info revs;
+ struct commit *commit;
+ struct merge_options merge_opt;
+ struct tree *next_tree, *base_tree, *head_tree;
+ struct merge_result result;
+ struct strbuf reflog_msg = STRBUF_INIT;
+ struct strbuf branch_name = STRBUF_INIT;
+
+ /*
+ * test-tool stuff doesn't set up the git directory by default; need to
+ * do that manually.
+ */
+ setup_git_directory();
+
+ if (argc == 2 && !strcmp(argv[1], "-h")) {
+ printf("Sorry, I am not a psychiatrist; I can not give you the help you need. Oh, you meant usage...\n");
+ exit(129);
+ }
+
+ if (argc != 5 || strcmp(argv[1], "--onto"))
+ die("usage: read the code, figure out how to use it, then do so");
+
+ onto = peel_committish(argv[2]);
+ strbuf_addf(&branch_name, "refs/heads/%s", argv[4]);
+
+ /* Sanity check */
+ if (get_oid("HEAD", &head))
+ die(_("Cannot read HEAD"));
+ assert(oideq(&onto->object.oid, &head));
+
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
+ assert(repo_read_index(the_repository) >= 0);
+
+ repo_init_revisions(the_repository, &revs, NULL);
+ revs.verbose_header = 1;
+ revs.max_parents = 1;
+ revs.cherry_mark = 1;
+ revs.limited = 1;
+ revs.reverse = 1;
+ revs.right_only = 1;
+ revs.sort_order = REV_SORT_IN_GRAPH_ORDER;
+ revs.topo_order = 1;
+ strvec_pushl(&rev_walk_args, "", argv[4], "--not", argv[3], NULL);
+
+ if (setup_revisions(rev_walk_args.nr, rev_walk_args.v, &revs, NULL) > 1)
+ return error(_("unhandled options"));
+
+ strvec_clear(&rev_walk_args);
+
+ if (prepare_revision_walk(&revs) < 0)
+ return error(_("error preparing revisions"));
+
+ init_merge_options(&merge_opt, the_repository);
+ memset(&result, 0, sizeof(result));
+ merge_opt.show_rename_progress = 1;
+ merge_opt.branch1 = "HEAD";
+ head_tree = get_commit_tree(onto);
+ result.tree = head_tree;
+ last_commit = onto;
+ while ((commit = get_revision(&revs))) {
+ struct commit *base;
+
+ fprintf(stderr, "Rebasing %s...\r",
+ oid_to_hex(&commit->object.oid));
+ assert(commit->parents && !commit->parents->next);
+ base = commit->parents->item;
+
+ next_tree = get_commit_tree(commit);
+ base_tree = get_commit_tree(base);
+
+ merge_opt.branch2 = short_commit_name(commit);
+ merge_opt.ancestor = xstrfmt("parent of %s", merge_opt.branch2);
+
+ merge_incore_nonrecursive(&merge_opt,
+ base_tree,
+ result.tree,
+ next_tree,
+ &result);
+
+ free((char*)merge_opt.ancestor);
+ merge_opt.ancestor = NULL;
+ if (!result.clean)
+ die("Aborting: Hit a conflict and restarting is not implemented.");
+ last_picked_commit = commit;
+ last_commit = create_commit(result.tree, commit, last_commit);
+ }
+ fprintf(stderr, "\nDone.\n");
+ /* TODO: There should be some kind of rev_info_free(&revs) call... */
+ memset(&revs, 0, sizeof(revs));
+
+ merge_switch_to_result(&merge_opt, head_tree, &result, 1, !result.clean);
+
+ if (result.clean < 0)
+ exit(128);
+
+ strbuf_addf(&reflog_msg, "finish rebase %s onto %s",
+ oid_to_hex(&last_picked_commit->object.oid),
+ oid_to_hex(&last_commit->object.oid));
+ if (update_ref(reflog_msg.buf, branch_name.buf,
+ &last_commit->object.oid,
+ &last_picked_commit->object.oid,
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) {
+ error(_("could not update %s"), argv[4]);
+ die("Failed to update %s", argv[4]);
+ }
+ if (create_symref("HEAD", branch_name.buf, reflog_msg.buf) < 0)
+ die(_("unable to update HEAD"));
+ strbuf_release(&reflog_msg);
+ strbuf_release(&branch_name);
+
+ prime_cache_tree(the_repository, the_repository->index, result.tree);
+ if (write_locked_index(&the_index, &lock,
+ COMMIT_LOCK | SKIP_IF_UNCHANGED))
+ die(_("unable to write %s"), get_index_file());
+ return (clean == 0);
+}
diff --git a/t/helper/test-hashmap.c b/t/helper/test-hashmap.c
index f387062..36ff07b 100644
--- a/t/helper/test-hashmap.c
+++ b/t/helper/test-hashmap.c
@@ -110,7 +110,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
hashmap_add(&map, &entries[i]->ent);
}
- hashmap_free(&map);
+ hashmap_clear(&map);
}
} else {
/* test map lookups */
@@ -130,7 +130,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
}
}
- hashmap_free(&map);
+ hashmap_clear(&map);
}
}
@@ -151,12 +151,11 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
int cmd__hashmap(int argc, const char **argv)
{
struct strbuf line = STRBUF_INIT;
- struct hashmap map;
int icase;
+ struct hashmap map = HASHMAP_INIT(test_entry_cmp, &icase);
/* init hash map */
icase = argc > 1 && !strcmp("ignorecase", argv[1]);
- hashmap_init(&map, test_entry_cmp, &icase, 0);
/* process commands from stdin */
while (strbuf_getline(&line, stdin) != EOF) {
@@ -262,6 +261,6 @@ int cmd__hashmap(int argc, const char **argv)
}
strbuf_release(&line);
- hashmap_free_entries(&map, struct test_entry, ent);
+ hashmap_clear_and_free(&map, struct test_entry, ent);
return 0;
}
diff --git a/t/helper/test-pkt-line.c b/t/helper/test-pkt-line.c
index 6915295..5e638f0 100644
--- a/t/helper/test-pkt-line.c
+++ b/t/helper/test-pkt-line.c
@@ -84,6 +84,25 @@ static void unpack_sideband(void)
}
}
+static int send_split_sideband(void)
+{
+ const char *part1 = "Hello,";
+ const char *primary = "\001primary: regular output\n";
+ const char *part2 = " world!\n";
+
+ send_sideband(1, 2, part1, strlen(part1), LARGE_PACKET_MAX);
+ packet_write(1, primary, strlen(primary));
+ send_sideband(1, 2, part2, strlen(part2), LARGE_PACKET_MAX);
+ packet_response_end(1);
+
+ return 0;
+}
+
+static int receive_sideband(void)
+{
+ return recv_sideband("sideband", 0, 1);
+}
+
int cmd__pkt_line(int argc, const char **argv)
{
if (argc < 2)
@@ -95,6 +114,10 @@ int cmd__pkt_line(int argc, const char **argv)
unpack();
else if (!strcmp(argv[1], "unpack-sideband"))
unpack_sideband();
+ else if (!strcmp(argv[1], "send-split-sideband"))
+ send_split_sideband();
+ else if (!strcmp(argv[1], "receive-sideband"))
+ receive_sideband();
else
die("invalid argument '%s'", argv[1]);
diff --git a/t/helper/test-proc-receive.c b/t/helper/test-proc-receive.c
index 42164d9..cc08506 100644
--- a/t/helper/test-proc-receive.c
+++ b/t/helper/test-proc-receive.c
@@ -10,8 +10,11 @@ static const char *proc_receive_usage[] = {
NULL
};
-static int die_version;
-static int die_readline;
+static int die_read_version;
+static int die_write_version;
+static int die_read_commands;
+static int die_read_push_options;
+static int die_write_report;
static int no_push_options;
static int use_atomic;
static int use_push_options;
@@ -33,14 +36,23 @@ struct command {
static void proc_receive_verison(struct packet_reader *reader) {
int server_version = 0;
+ if (die_read_version)
+ die("die with the --die-read-version option");
+
for (;;) {
int linelen;
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
+ /* Ignore version negotiation for version 0 */
+ if (version == 0)
+ continue;
+
if (reader->pktlen > 8 && starts_with(reader->line, "version=")) {
server_version = atoi(reader->line+8);
+ if (server_version != 1)
+ die("bad protocol version: %d", server_version);
linelen = strlen(reader->line);
if (linelen < reader->pktlen) {
const char *feature_list = reader->line + linelen + 1;
@@ -52,12 +64,13 @@ static void proc_receive_verison(struct packet_reader *reader) {
}
}
- if (server_version != 1 || die_version)
- die("bad protocol version: %d", server_version);
+ if (die_write_version)
+ die("die with the --die-write-version option");
- packet_write_fmt(1, "version=%d%c%s\n",
- version, '\0',
- use_push_options && !no_push_options ? "push-options": "");
+ if (version != 0)
+ packet_write_fmt(1, "version=%d%c%s\n",
+ version, '\0',
+ use_push_options && !no_push_options ? "push-options": "");
packet_flush(1);
}
@@ -75,11 +88,13 @@ static void proc_receive_read_commands(struct packet_reader *reader,
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
+ if (die_read_commands)
+ die("die with the --die-read-commands option");
+
if (parse_oid_hex(reader->line, &old_oid, &p) ||
*p++ != ' ' ||
parse_oid_hex(p, &new_oid, &p) ||
- *p++ != ' ' ||
- die_readline)
+ *p++ != ' ')
die("protocol error: expected 'old new ref', got '%s'",
reader->line);
refname = p;
@@ -99,6 +114,9 @@ static void proc_receive_read_push_options(struct packet_reader *reader,
if (no_push_options || !use_push_options)
return;
+ if (die_read_push_options)
+ die("die with the --die-read-push-options option");
+
while (1) {
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
@@ -117,10 +135,16 @@ int cmd__proc_receive(int argc, const char **argv)
struct option options[] = {
OPT_BOOL(0, "no-push-options", &no_push_options,
"disable push options"),
- OPT_BOOL(0, "die-version", &die_version,
- "die during version negotiation"),
- OPT_BOOL(0, "die-readline", &die_readline,
- "die when readline"),
+ OPT_BOOL(0, "die-read-version", &die_read_version,
+ "die when reading version"),
+ OPT_BOOL(0, "die-write-version", &die_write_version,
+ "die when writing version"),
+ OPT_BOOL(0, "die-read-commands", &die_read_commands,
+ "die when reading commands"),
+ OPT_BOOL(0, "die-read-push-options", &die_read_push_options,
+ "die when reading push-options"),
+ OPT_BOOL(0, "die-write-report", &die_write_report,
+ "die when writing report"),
OPT_STRING_LIST('r', "return", &returns, "old/new/ref/status/msg",
"return of results"),
OPT__VERBOSE(&verbose, "be verbose"),
@@ -136,7 +160,7 @@ int cmd__proc_receive(int argc, const char **argv)
usage_msg_opt("Too many arguments.", proc_receive_usage, options);
packet_reader_init(&reader, 0, NULL, 0,
PACKET_READ_CHOMP_NEWLINE |
- PACKET_READ_DIE_ON_ERR_PACKET);
+ PACKET_READ_GENTLE_ON_EOF);
sigchain_push(SIGPIPE, SIG_IGN);
proc_receive_verison(&reader);
@@ -166,6 +190,8 @@ int cmd__proc_receive(int argc, const char **argv)
fprintf(stderr, "proc-receive> %s\n", item->string);
}
+ if (die_write_report)
+ die("die with the --die-write-report option");
if (returns.nr)
for_each_string_list_item(item, &returns)
packet_write_fmt(1, "%s\n", item->string);
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index a0d3966..9d6d14d 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -18,6 +18,7 @@ static struct test_cmd cmds[] = {
{ "bloom", cmd__bloom },
{ "chmtime", cmd__chmtime },
{ "config", cmd__config },
+ { "crontab", cmd__crontab },
{ "ctype", cmd__ctype },
{ "date", cmd__date },
{ "delta", cmd__delta },
@@ -28,6 +29,7 @@ static struct test_cmd cmds[] = {
{ "dump-split-index", cmd__dump_split_index },
{ "dump-untracked-cache", cmd__dump_untracked_cache },
{ "example-decorate", cmd__example_decorate },
+ { "fast-rebase", cmd__fast_rebase },
{ "genrandom", cmd__genrandom },
{ "genzeros", cmd__genzeros },
{ "hashmap", cmd__hashmap },
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index 07034d3..a6470ff 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -8,6 +8,7 @@ int cmd__advise_if_enabled(int argc, const char **argv);
int cmd__bloom(int argc, const char **argv);
int cmd__chmtime(int argc, const char **argv);
int cmd__config(int argc, const char **argv);
+int cmd__crontab(int argc, const char **argv);
int cmd__ctype(int argc, const char **argv);
int cmd__date(int argc, const char **argv);
int cmd__delta(int argc, const char **argv);
@@ -18,6 +19,7 @@ int cmd__dump_fsmonitor(int argc, const char **argv);
int cmd__dump_split_index(int argc, const char **argv);
int cmd__dump_untracked_cache(int argc, const char **argv);
int cmd__example_decorate(int argc, const char **argv);
+int cmd__fast_rebase(int argc, const char **argv);
int cmd__genrandom(int argc, const char **argv);
int cmd__genzeros(int argc, const char **argv);
int cmd__hashmap(int argc, const char **argv);
generated by cgit v0.10.2-6-g49f6 at 2024-04-28 05:05:45 (GMT)