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-rw-r--r--t/helper/test-fast-rebase.c23
-rw-r--r--t/helper/test-fsmonitor-client.c106
-rw-r--r--t/helper/test-hexdump.c30
-rw-r--r--t/helper/test-pack-mtimes.c56
-rw-r--r--t/helper/test-revision-walking.c1
-rw-r--r--t/helper/test-run-command.c24
-rw-r--r--t/helper/test-tool.c2
-rw-r--r--t/helper/test-tool.h2
-rw-r--r--t/helper/test-trace2.c29
9 files changed, 260 insertions, 13 deletions
diff --git a/t/helper/test-fast-rebase.c b/t/helper/test-fast-rebase.c
index fc2d460904..4e5553e202 100644
--- a/t/helper/test-fast-rebase.c
+++ b/t/helper/test-fast-rebase.c
@@ -99,6 +99,7 @@ int cmd__fast_rebase(int argc, const char **argv)
struct merge_result result;
struct strbuf reflog_msg = STRBUF_INIT;
struct strbuf branch_name = STRBUF_INIT;
+ int ret = 0;
/*
* test-tool stuff doesn't set up the git directory by default; need to
@@ -137,13 +138,17 @@ int cmd__fast_rebase(int argc, const char **argv)
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"));
+ if (setup_revisions(rev_walk_args.nr, rev_walk_args.v, &revs, NULL) > 1) {
+ ret = error(_("unhandled options"));
+ goto cleanup;
+ }
strvec_clear(&rev_walk_args);
- if (prepare_revision_walk(&revs) < 0)
- return error(_("error preparing revisions"));
+ if (prepare_revision_walk(&revs) < 0) {
+ ret = error(_("error preparing revisions"));
+ goto cleanup;
+ }
init_merge_options(&merge_opt, the_repository);
memset(&result, 0, sizeof(result));
@@ -201,8 +206,6 @@ int cmd__fast_rebase(int argc, const char **argv)
}
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);
@@ -221,5 +224,11 @@ int cmd__fast_rebase(int argc, const char **argv)
if (write_locked_index(&the_index, &lock,
COMMIT_LOCK | SKIP_IF_UNCHANGED))
die(_("unable to write %s"), get_index_file());
- return (result.clean == 0);
+
+ ret = (result.clean == 0);
+cleanup:
+ strbuf_release(&reflog_msg);
+ strbuf_release(&branch_name);
+ release_revisions(&revs);
+ return ret;
}
diff --git a/t/helper/test-fsmonitor-client.c b/t/helper/test-fsmonitor-client.c
index 3062c8a3c2..54a4856c48 100644
--- a/t/helper/test-fsmonitor-client.c
+++ b/t/helper/test-fsmonitor-client.c
@@ -7,6 +7,8 @@
#include "cache.h"
#include "parse-options.h"
#include "fsmonitor-ipc.h"
+#include "thread-utils.h"
+#include "trace2.h"
#ifndef HAVE_FSMONITOR_DAEMON_BACKEND
int cmd__fsmonitor_client(int argc, const char **argv)
@@ -79,20 +81,121 @@ static int do_send_flush(void)
return 0;
}
+struct hammer_thread_data
+{
+ pthread_t pthread_id;
+ int thread_nr;
+
+ int nr_requests;
+ const char *token;
+
+ int sum_successful;
+ int sum_errors;
+};
+
+static void *hammer_thread_proc(void *_hammer_thread_data)
+{
+ struct hammer_thread_data *data = _hammer_thread_data;
+ struct strbuf answer = STRBUF_INIT;
+ int k;
+ int ret;
+
+ trace2_thread_start("hammer");
+
+ for (k = 0; k < data->nr_requests; k++) {
+ strbuf_reset(&answer);
+
+ ret = fsmonitor_ipc__send_query(data->token, &answer);
+ if (ret < 0)
+ data->sum_errors++;
+ else
+ data->sum_successful++;
+ }
+
+ strbuf_release(&answer);
+ trace2_thread_exit();
+ return NULL;
+}
+
+/*
+ * Start a pool of client threads that will each send a series of
+ * commands to the daemon.
+ *
+ * The goal is to overload the daemon with a sustained series of
+ * concurrent requests.
+ */
+static int do_hammer(const char *token, int nr_threads, int nr_requests)
+{
+ struct hammer_thread_data *data = NULL;
+ int k;
+ int sum_join_errors = 0;
+ int sum_commands = 0;
+ int sum_errors = 0;
+
+ if (!token || !*token)
+ token = get_token_from_index();
+ if (nr_threads < 1)
+ nr_threads = 1;
+ if (nr_requests < 1)
+ nr_requests = 1;
+
+ CALLOC_ARRAY(data, nr_threads);
+
+ for (k = 0; k < nr_threads; k++) {
+ struct hammer_thread_data *p = &data[k];
+ p->thread_nr = k;
+ p->nr_requests = nr_requests;
+ p->token = token;
+
+ if (pthread_create(&p->pthread_id, NULL, hammer_thread_proc, p)) {
+ warning("failed to create thread[%d] skipping remainder", k);
+ nr_threads = k;
+ break;
+ }
+ }
+
+ for (k = 0; k < nr_threads; k++) {
+ struct hammer_thread_data *p = &data[k];
+
+ if (pthread_join(p->pthread_id, NULL))
+ sum_join_errors++;
+ sum_commands += p->sum_successful;
+ sum_errors += p->sum_errors;
+ }
+
+ fprintf(stderr, "HAMMER: [threads %d][requests %d] [ok %d][err %d][join %d]\n",
+ nr_threads, nr_requests, sum_commands, sum_errors, sum_join_errors);
+
+ free(data);
+
+ /*
+ * Return an error if any of the _send_query requests failed.
+ * We don't care about thread create/join errors.
+ */
+ return sum_errors > 0;
+}
+
int cmd__fsmonitor_client(int argc, const char **argv)
{
const char *subcmd;
const char *token = NULL;
+ int nr_threads = 1;
+ int nr_requests = 1;
const char * const fsmonitor_client_usage[] = {
"test-tool fsmonitor-client query [<token>]",
"test-tool fsmonitor-client flush",
+ "test-tool fsmonitor-client hammer [<token>] [<threads>] [<requests>]",
NULL,
};
struct option options[] = {
OPT_STRING(0, "token", &token, "token",
"command token to send to the server"),
+
+ OPT_INTEGER(0, "threads", &nr_threads, "number of client threads"),
+ OPT_INTEGER(0, "requests", &nr_requests, "number of requests per thread"),
+
OPT_END()
};
@@ -111,6 +214,9 @@ int cmd__fsmonitor_client(int argc, const char **argv)
if (!strcmp(subcmd, "flush"))
return !!do_send_flush();
+ if (!strcmp(subcmd, "hammer"))
+ return !!do_hammer(token, nr_threads, nr_requests);
+
die("Unhandled subcommand: '%s'", subcmd);
}
#endif
diff --git a/t/helper/test-hexdump.c b/t/helper/test-hexdump.c
new file mode 100644
index 0000000000..811e89c1bc
--- /dev/null
+++ b/t/helper/test-hexdump.c
@@ -0,0 +1,30 @@
+#include "test-tool.h"
+#include "git-compat-util.h"
+
+/*
+ * Read stdin and print a hexdump to stdout.
+ */
+int cmd__hexdump(int argc, const char **argv)
+{
+ char buf[1024];
+ ssize_t i, len;
+ int have_data = 0;
+
+ for (;;) {
+ len = xread(0, buf, sizeof(buf));
+ if (len < 0)
+ die_errno("failure reading stdin");
+ if (!len)
+ break;
+
+ have_data = 1;
+
+ for (i = 0; i < len; i++)
+ printf("%02x ", (unsigned char)buf[i]);
+ }
+
+ if (have_data)
+ putchar('\n');
+
+ return 0;
+}
diff --git a/t/helper/test-pack-mtimes.c b/t/helper/test-pack-mtimes.c
new file mode 100644
index 0000000000..f7b79daf4c
--- /dev/null
+++ b/t/helper/test-pack-mtimes.c
@@ -0,0 +1,56 @@
+#include "git-compat-util.h"
+#include "test-tool.h"
+#include "strbuf.h"
+#include "object-store.h"
+#include "packfile.h"
+#include "pack-mtimes.h"
+
+static void dump_mtimes(struct packed_git *p)
+{
+ uint32_t i;
+ if (load_pack_mtimes(p) < 0)
+ die("could not load pack .mtimes");
+
+ for (i = 0; i < p->num_objects; i++) {
+ struct object_id oid;
+ if (nth_packed_object_id(&oid, p, i) < 0)
+ die("could not load object id at position %"PRIu32, i);
+
+ printf("%s %"PRIu32"\n",
+ oid_to_hex(&oid), nth_packed_mtime(p, i));
+ }
+}
+
+static const char *pack_mtimes_usage = "\n"
+" test-tool pack-mtimes <pack-name.mtimes>";
+
+int cmd__pack_mtimes(int argc, const char **argv)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct packed_git *p;
+
+ setup_git_directory();
+
+ if (argc != 2)
+ usage(pack_mtimes_usage);
+
+ for (p = get_all_packs(the_repository); p; p = p->next) {
+ strbuf_addstr(&buf, basename(p->pack_name));
+ strbuf_strip_suffix(&buf, ".pack");
+ strbuf_addstr(&buf, ".mtimes");
+
+ if (!strcmp(buf.buf, argv[1]))
+ break;
+
+ strbuf_reset(&buf);
+ }
+
+ strbuf_release(&buf);
+
+ if (!p)
+ die("could not find pack '%s'", argv[1]);
+
+ dump_mtimes(p);
+
+ return 0;
+}
diff --git a/t/helper/test-revision-walking.c b/t/helper/test-revision-walking.c
index 625b2dbf82..4a45d5bac2 100644
--- a/t/helper/test-revision-walking.c
+++ b/t/helper/test-revision-walking.c
@@ -43,6 +43,7 @@ static int run_revision_walk(void)
}
reset_revision_walk();
+ release_revisions(&rev);
return got_revision;
}
diff --git a/t/helper/test-run-command.c b/t/helper/test-run-command.c
index f3b90aa834..c9283b47af 100644
--- a/t/helper/test-run-command.c
+++ b/t/helper/test-run-command.c
@@ -31,7 +31,11 @@ static int parallel_next(struct child_process *cp,
return 0;
strvec_pushv(&cp->args, d->args.v);
- strbuf_addstr(err, "preloaded output of a child\n");
+ if (err)
+ strbuf_addstr(err, "preloaded output of a child\n");
+ else
+ fprintf(stderr, "preloaded output of a child\n");
+
number_callbacks++;
return 1;
}
@@ -41,7 +45,10 @@ static int no_job(struct child_process *cp,
void *cb,
void **task_cb)
{
- strbuf_addstr(err, "no further jobs available\n");
+ if (err)
+ strbuf_addstr(err, "no further jobs available\n");
+ else
+ fprintf(stderr, "no further jobs available\n");
return 0;
}
@@ -50,7 +57,10 @@ static int task_finished(int result,
void *pp_cb,
void *pp_task_cb)
{
- strbuf_addstr(err, "asking for a quick stop\n");
+ if (err)
+ strbuf_addstr(err, "asking for a quick stop\n");
+ else
+ fprintf(stderr, "asking for a quick stop\n");
return 1;
}
@@ -390,7 +400,7 @@ int cmd__run_command(int argc, const char **argv)
while (!strcmp(argv[1], "env")) {
if (!argv[2])
die("env specifier without a value");
- strvec_push(&proc.env_array, argv[2]);
+ strvec_push(&proc.env, argv[2]);
argv += 2;
argc -= 2;
}
@@ -407,6 +417,12 @@ int cmd__run_command(int argc, const char **argv)
if (!strcmp(argv[1], "run-command"))
exit(run_command(&proc));
+ if (!strcmp(argv[1], "--ungroup")) {
+ argv += 1;
+ argc -= 1;
+ run_processes_parallel_ungroup = 1;
+ }
+
jobs = atoi(argv[2]);
strvec_clear(&proc.args);
strvec_pushv(&proc.args, (const char **)argv + 3);
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 0424f7adf5..318fdbab0c 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -38,6 +38,7 @@ static struct test_cmd cmds[] = {
{ "getcwd", cmd__getcwd },
{ "hashmap", cmd__hashmap },
{ "hash-speed", cmd__hash_speed },
+ { "hexdump", cmd__hexdump },
{ "index-version", cmd__index_version },
{ "json-writer", cmd__json_writer },
{ "lazy-init-name-hash", cmd__lazy_init_name_hash },
@@ -48,6 +49,7 @@ static struct test_cmd cmds[] = {
{ "oidmap", cmd__oidmap },
{ "oidtree", cmd__oidtree },
{ "online-cpus", cmd__online_cpus },
+ { "pack-mtimes", cmd__pack_mtimes },
{ "parse-options", cmd__parse_options },
{ "parse-pathspec-file", cmd__parse_pathspec_file },
{ "partial-clone", cmd__partial_clone },
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index c876e8246f..bb79927163 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -29,6 +29,7 @@ int cmd__genzeros(int argc, const char **argv);
int cmd__getcwd(int argc, const char **argv);
int cmd__hashmap(int argc, const char **argv);
int cmd__hash_speed(int argc, const char **argv);
+int cmd__hexdump(int argc, const char **argv);
int cmd__index_version(int argc, const char **argv);
int cmd__json_writer(int argc, const char **argv);
int cmd__lazy_init_name_hash(int argc, const char **argv);
@@ -38,6 +39,7 @@ int cmd__mktemp(int argc, const char **argv);
int cmd__oidmap(int argc, const char **argv);
int cmd__oidtree(int argc, const char **argv);
int cmd__online_cpus(int argc, const char **argv);
+int cmd__pack_mtimes(int argc, const char **argv);
int cmd__parse_options(int argc, const char **argv);
int cmd__parse_pathspec_file(int argc, const char** argv);
int cmd__partial_clone(int argc, const char **argv);
diff --git a/t/helper/test-trace2.c b/t/helper/test-trace2.c
index 59b124bb5f..a714130ece 100644
--- a/t/helper/test-trace2.c
+++ b/t/helper/test-trace2.c
@@ -198,7 +198,7 @@ static int ut_006data(int argc, const char **argv)
return 0;
}
-static int ut_007bug(int argc, const char **argv)
+static int ut_007BUG(int argc, const char **argv)
{
/*
* Exercise BUG() to ensure that the message is printed to trace2.
@@ -206,6 +206,28 @@ static int ut_007bug(int argc, const char **argv)
BUG("the bug message");
}
+static int ut_008bug(int argc, const char **argv)
+{
+ bug("a bug message");
+ bug("another bug message");
+ BUG_if_bug("an explicit BUG_if_bug() following bug() call(s) is nice, but not required");
+ return 0;
+}
+
+static int ut_009bug_BUG(int argc, const char **argv)
+{
+ bug("a bug message");
+ bug("another bug message");
+ /* The BUG_if_bug(...) isn't here, but we'll spot bug() calls on exit()! */
+ return 0;
+}
+
+static int ut_010bug_BUG(int argc, const char **argv)
+{
+ bug("a %s message", "bug");
+ BUG("a %s message", "BUG");
+}
+
/*
* Usage:
* test-tool trace2 <ut_name_1> <ut_usage_1>
@@ -222,7 +244,10 @@ static struct unit_test ut_table[] = {
{ ut_004child, "004child", "[<child_command_line>]" },
{ ut_005exec, "005exec", "<git_command_args>" },
{ ut_006data, "006data", "[<category> <key> <value>]+" },
- { ut_007bug, "007bug", "" },
+ { ut_007BUG, "007bug", "" },
+ { ut_008bug, "008bug", "" },
+ { ut_009bug_BUG, "009bug_BUG","" },
+ { ut_010bug_BUG, "010bug_BUG","" },
};
/* clang-format on */