diff options
Diffstat (limited to 't/helper')
| -rw-r--r-- | t/helper/test-bitmap.c | 24 | ||||
| -rw-r--r-- | t/helper/test-bloom.c | 4 | ||||
| -rw-r--r-- | t/helper/test-chmtime.c | 4 | ||||
| -rw-r--r-- | t/helper/test-example-decorate.c | 6 | ||||
| -rw-r--r-- | t/helper/test-read-cache.c | 66 | ||||
| -rw-r--r-- | t/helper/test-read-midx.c | 24 | ||||
| -rw-r--r-- | t/helper/test-simple-ipc.c | 787 | ||||
| -rw-r--r-- | t/helper/test-tool.c | 3 | ||||
| -rw-r--r-- | t/helper/test-tool.h | 3 | ||||
| -rw-r--r-- | t/helper/test-userdiff.c | 46 |
10 files changed, 946 insertions, 21 deletions
diff --git a/t/helper/test-bitmap.c b/t/helper/test-bitmap.c new file mode 100644 index 0000000000..134a1e9d76 --- /dev/null +++ b/t/helper/test-bitmap.c @@ -0,0 +1,24 @@ +#include "test-tool.h" +#include "cache.h" +#include "pack-bitmap.h" + +static int bitmap_list_commits(void) +{ + return test_bitmap_commits(the_repository); +} + +int cmd__bitmap(int argc, const char **argv) +{ + setup_git_directory(); + + if (argc != 2) + goto usage; + + if (!strcmp(argv[1], "list-commits")) + return bitmap_list_commits(); + +usage: + usage("\ttest-tool bitmap list-commits"); + + return -1; +} diff --git a/t/helper/test-bloom.c b/t/helper/test-bloom.c index 46e97b04eb..ad3ef1cd77 100644 --- a/t/helper/test-bloom.c +++ b/t/helper/test-bloom.c @@ -48,7 +48,7 @@ static void get_bloom_filter_for_commit(const struct object_id *commit_oid) static const char *bloom_usage = "\n" " test-tool bloom get_murmur3 <string>\n" " test-tool bloom generate_filter <string> [<string>...]\n" -" test-tool get_filter_for_commit <commit-hex>\n"; +" test-tool bloom get_filter_for_commit <commit-hex>\n"; int cmd__bloom(int argc, const char **argv) { @@ -69,7 +69,7 @@ int cmd__bloom(int argc, const char **argv) struct bloom_filter filter; int i = 2; filter.len = (settings.bits_per_entry + BITS_PER_WORD - 1) / BITS_PER_WORD; - filter.data = xcalloc(filter.len, sizeof(unsigned char)); + CALLOC_ARRAY(filter.data, filter.len); if (argc - 1 < i) usage(bloom_usage); diff --git a/t/helper/test-chmtime.c b/t/helper/test-chmtime.c index aa22af48c2..524b55ca49 100644 --- a/t/helper/test-chmtime.c +++ b/t/helper/test-chmtime.c @@ -109,9 +109,9 @@ int cmd__chmtime(int argc, const char **argv) uintmax_t mtime; if (stat(argv[i], &sb) < 0) { - fprintf(stderr, "Failed to stat %s: %s\n", + fprintf(stderr, "Failed to stat %s: %s. Skipping\n", argv[i], strerror(errno)); - return 1; + continue; } #ifdef GIT_WINDOWS_NATIVE diff --git a/t/helper/test-example-decorate.c b/t/helper/test-example-decorate.c index c8a1cde7d2..b9d1200eb9 100644 --- a/t/helper/test-example-decorate.c +++ b/t/helper/test-example-decorate.c @@ -26,8 +26,8 @@ int cmd__example_decorate(int argc, const char **argv) * Add 2 objects, one with a non-NULL decoration and one with a NULL * decoration. */ - one = lookup_unknown_object(&one_oid); - two = lookup_unknown_object(&two_oid); + one = lookup_unknown_object(the_repository, &one_oid); + two = lookup_unknown_object(the_repository, &two_oid); ret = add_decoration(&n, one, &decoration_a); if (ret) BUG("when adding a brand-new object, NULL should be returned"); @@ -56,7 +56,7 @@ int cmd__example_decorate(int argc, const char **argv) ret = lookup_decoration(&n, two); if (ret != &decoration_b) BUG("lookup should return added declaration"); - three = lookup_unknown_object(&three_oid); + three = lookup_unknown_object(the_repository, &three_oid); ret = lookup_decoration(&n, three); if (ret) BUG("lookup for unknown object should return NULL"); diff --git a/t/helper/test-read-cache.c b/t/helper/test-read-cache.c index 244977a29b..b52c174acc 100644 --- a/t/helper/test-read-cache.c +++ b/t/helper/test-read-cache.c @@ -1,36 +1,82 @@ #include "test-tool.h" #include "cache.h" #include "config.h" +#include "blob.h" +#include "commit.h" +#include "tree.h" +#include "sparse-index.h" + +static void print_cache_entry(struct cache_entry *ce) +{ + const char *type; + printf("%06o ", ce->ce_mode & 0177777); + + if (S_ISSPARSEDIR(ce->ce_mode)) + type = tree_type; + else if (S_ISGITLINK(ce->ce_mode)) + type = commit_type; + else + type = blob_type; + + printf("%s %s\t%s\n", + type, + oid_to_hex(&ce->oid), + ce->name); +} + +static void print_cache(struct index_state *istate) +{ + int i; + for (i = 0; i < istate->cache_nr; i++) + print_cache_entry(istate->cache[i]); +} int cmd__read_cache(int argc, const char **argv) { + struct repository *r = the_repository; int i, cnt = 1; const char *name = NULL; + int table = 0, expand = 0; + + initialize_the_repository(); + prepare_repo_settings(r); + r->settings.command_requires_full_index = 0; - if (argc > 1 && skip_prefix(argv[1], "--print-and-refresh=", &name)) { - argc--; - argv++; + for (++argv, --argc; *argv && starts_with(*argv, "--"); ++argv, --argc) { + if (skip_prefix(*argv, "--print-and-refresh=", &name)) + continue; + if (!strcmp(*argv, "--table")) + table = 1; + else if (!strcmp(*argv, "--expand")) + expand = 1; } - if (argc == 2) - cnt = strtol(argv[1], NULL, 0); + if (argc == 1) + cnt = strtol(argv[0], NULL, 0); setup_git_directory(); git_config(git_default_config, NULL); + for (i = 0; i < cnt; i++) { - read_cache(); + repo_read_index(r); + + if (expand) + ensure_full_index(r->index); + if (name) { int pos; - refresh_index(&the_index, REFRESH_QUIET, + refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL); - pos = index_name_pos(&the_index, name, strlen(name)); + pos = index_name_pos(r->index, name, strlen(name)); if (pos < 0) die("%s not in index", name); printf("%s is%s up to date\n", name, - ce_uptodate(the_index.cache[pos]) ? "" : " not"); + ce_uptodate(r->index->cache[pos]) ? "" : " not"); write_file(name, "%d\n", i); } - discard_cache(); + if (table) + print_cache(r->index); + discard_index(r->index); } return 0; } diff --git a/t/helper/test-read-midx.c b/t/helper/test-read-midx.c index 2430880f78..7c2eb11a8e 100644 --- a/t/helper/test-read-midx.c +++ b/t/helper/test-read-midx.c @@ -4,7 +4,7 @@ #include "repository.h" #include "object-store.h" -static int read_midx_file(const char *object_dir) +static int read_midx_file(const char *object_dir, int show_objects) { uint32_t i; struct multi_pack_index *m; @@ -43,13 +43,29 @@ static int read_midx_file(const char *object_dir) printf("object-dir: %s\n", m->object_dir); + if (show_objects) { + struct object_id oid; + struct pack_entry e; + + for (i = 0; i < m->num_objects; i++) { + nth_midxed_object_oid(&oid, m, i); + fill_midx_entry(the_repository, &oid, &e, m); + + printf("%s %"PRIu64"\t%s\n", + oid_to_hex(&oid), e.offset, e.p->pack_name); + } + return 0; + } + return 0; } int cmd__read_midx(int argc, const char **argv) { - if (argc != 2) - usage("read-midx <object-dir>"); + if (!(argc == 2 || argc == 3)) + usage("read-midx [--show-objects] <object-dir>"); - return read_midx_file(argv[1]); + if (!strcmp(argv[1], "--show-objects")) + return read_midx_file(argv[2], 1); + return read_midx_file(argv[1], 0); } diff --git a/t/helper/test-simple-ipc.c b/t/helper/test-simple-ipc.c new file mode 100644 index 0000000000..42040ef81b --- /dev/null +++ b/t/helper/test-simple-ipc.c @@ -0,0 +1,787 @@ +/* + * test-simple-ipc.c: verify that the Inter-Process Communication works. + */ + +#include "test-tool.h" +#include "cache.h" +#include "strbuf.h" +#include "simple-ipc.h" +#include "parse-options.h" +#include "thread-utils.h" +#include "strvec.h" + +#ifndef SUPPORTS_SIMPLE_IPC +int cmd__simple_ipc(int argc, const char **argv) +{ + die("simple IPC not available on this platform"); +} +#else + +/* + * The test daemon defines an "application callback" that supports a + * series of commands (see `test_app_cb()`). + * + * Unknown commands are caught here and we send an error message back + * to the client process. + */ +static int app__unhandled_command(const char *command, + ipc_server_reply_cb *reply_cb, + struct ipc_server_reply_data *reply_data) +{ + struct strbuf buf = STRBUF_INIT; + int ret; + + strbuf_addf(&buf, "unhandled command: %s", command); + ret = reply_cb(reply_data, buf.buf, buf.len); + strbuf_release(&buf); + + return ret; +} + +/* + * Reply with a single very large buffer. This is to ensure that + * long response are properly handled -- whether the chunking occurs + * in the kernel or in the (probably pkt-line) layer. + */ +#define BIG_ROWS (10000) +static int app__big_command(ipc_server_reply_cb *reply_cb, + struct ipc_server_reply_data *reply_data) +{ + struct strbuf buf = STRBUF_INIT; + int row; + int ret; + + for (row = 0; row < BIG_ROWS; row++) + strbuf_addf(&buf, "big: %.75d\n", row); + + ret = reply_cb(reply_data, buf.buf, buf.len); + strbuf_release(&buf); + + return ret; +} + +/* + * Reply with a series of lines. This is to ensure that we can incrementally + * compute the response and chunk it to the client. + */ +#define CHUNK_ROWS (10000) +static int app__chunk_command(ipc_server_reply_cb *reply_cb, + struct ipc_server_reply_data *reply_data) +{ + struct strbuf buf = STRBUF_INIT; + int row; + int ret; + + for (row = 0; row < CHUNK_ROWS; row++) { + strbuf_setlen(&buf, 0); + strbuf_addf(&buf, "big: %.75d\n", row); + ret = reply_cb(reply_data, buf.buf, buf.len); + } + + strbuf_release(&buf); + + return ret; +} + +/* + * Slowly reply with a series of lines. This is to model an expensive to + * compute chunked response (which might happen if this callback is running + * in a thread and is fighting for a lock with other threads). + */ +#define SLOW_ROWS (1000) +#define SLOW_DELAY_MS (10) +static int app__slow_command(ipc_server_reply_cb *reply_cb, + struct ipc_server_reply_data *reply_data) +{ + struct strbuf buf = STRBUF_INIT; + int row; + int ret; + + for (row = 0; row < SLOW_ROWS; row++) { + strbuf_setlen(&buf, 0); + strbuf_addf(&buf, "big: %.75d\n", row); + ret = reply_cb(reply_data, buf.buf, buf.len); + sleep_millisec(SLOW_DELAY_MS); + } + + strbuf_release(&buf); + + return ret; +} + +/* + * The client sent a command followed by a (possibly very) large buffer. + */ +static int app__sendbytes_command(const char *received, + ipc_server_reply_cb *reply_cb, + struct ipc_server_reply_data *reply_data) +{ + struct strbuf buf_resp = STRBUF_INIT; + const char *p = "?"; + int len_ballast = 0; + int k; + int errs = 0; + int ret; + + if (skip_prefix(received, "sendbytes ", &p)) + len_ballast = strlen(p); + + /* + * Verify that the ballast is n copies of a single letter. + * And that the multi-threaded IO layer didn't cross the streams. + */ + for (k = 1; k < len_ballast; k++) + if (p[k] != p[0]) + errs++; + + if (errs) + strbuf_addf(&buf_resp, "errs:%d\n", errs); + else + strbuf_addf(&buf_resp, "rcvd:%c%08d\n", p[0], len_ballast); + + ret = reply_cb(reply_data, buf_resp.buf, buf_resp.len); + + strbuf_release(&buf_resp); + + return ret; +} + +/* + * An arbitrary fixed address to verify that the application instance + * data is handled properly. + */ +static int my_app_data = 42; + +static ipc_server_application_cb test_app_cb; + +/* + * This is the "application callback" that sits on top of the + * "ipc-server". It completely defines the set of commands supported + * by this application. + */ +static int test_app_cb(void *application_data, + const char *command, + ipc_server_reply_cb *reply_cb, + struct ipc_server_reply_data *reply_data) +{ + /* + * Verify that we received the application-data that we passed + * when we started the ipc-server. (We have several layers of + * callbacks calling callbacks and it's easy to get things mixed + * up (especially when some are "void*").) + */ + if (application_data != (void*)&my_app_data) + BUG("application_cb: application_data pointer wrong"); + + if (!strcmp(command, "quit")) { + /* + * The client sent a "quit" command. This is an async + * request for the server to shutdown. + * + * We DO NOT send the client a response message + * (because we have nothing to say and the other + * server threads have not yet stopped). + * + * Tell the ipc-server layer to start shutting down. + * This includes: stop listening for new connections + * on the socket/pipe and telling all worker threads + * to finish/drain their outgoing responses to other + * clients. + * + * This DOES NOT force an immediate sync shutdown. + */ + return SIMPLE_IPC_QUIT; + } + + if (!strcmp(command, "ping")) { + const char *answer = "pong"; + return reply_cb(reply_data, answer, strlen(answer)); + } + + if (!strcmp(command, "big")) + return app__big_command(reply_cb, reply_data); + + if (!strcmp(command, "chunk")) + return app__chunk_command(reply_cb, reply_data); + + if (!strcmp(command, "slow")) + return app__slow_command(reply_cb, reply_data); + + if (starts_with(command, "sendbytes ")) + return app__sendbytes_command(command, reply_cb, reply_data); + + return app__unhandled_command(command, reply_cb, reply_data); +} + +struct cl_args +{ + const char *subcommand; + const char *path; + const char *token; + + int nr_threads; + int max_wait_sec; + int bytecount; + int batchsize; + + char bytevalue; +}; + +static struct cl_args cl_args = { + .subcommand = NULL, + .path = "ipc-test", + .token = NULL, + + .nr_threads = 5, + .max_wait_sec = 60, + .bytecount = 1024, + .batchsize = 10, + + .bytevalue = 'x', +}; + +/* + * This process will run as a simple-ipc server and listen for IPC commands + * from client processes. + */ +static int daemon__run_server(void) +{ + int ret; + + struct ipc_server_opts opts = { + .nr_threads = cl_args.nr_threads, + }; + + /* + * Synchronously run the ipc-server. We don't need any application + * instance data, so pass an arbitrary pointer (that we'll later + * verify made the round trip). + */ + ret = ipc_server_run(cl_args.path, &opts, test_app_cb, (void*)&my_app_data); + if (ret == -2) + error(_("socket/pipe already in use: '%s'"), cl_args.path); + else if (ret == -1) + error_errno(_("could not start server on: '%s'"), cl_args.path); + + return ret; +} + +#ifndef GIT_WINDOWS_NATIVE +/* + * This is adapted from `daemonize()`. Use `fork()` to directly create and + * run the daemon in a child process. + */ +static int spawn_server(pid_t *pid) +{ + struct ipc_server_opts opts = { + .nr_threads = cl_args.nr_threads, + }; + + *pid = fork(); + + switch (*pid) { + case 0: + if (setsid() == -1) + error_errno(_("setsid failed")); + close(0); + close(1); + close(2); + sanitize_stdfds(); + + return ipc_server_run(cl_args.path, &opts, test_app_cb, + (void*)&my_app_data); + + case -1: + return error_errno(_("could not spawn daemon in the background")); + + default: + return 0; + } +} +#else +/* + * Conceptually like `daemonize()` but different because Windows does not + * have `fork(2)`. Spawn a normal Windows child process but without the + * limitations of `start_command()` and `finish_command()`. + */ +static int spawn_server(pid_t *pid) +{ + char test_tool_exe[MAX_PATH]; + struct strvec args = STRVEC_INIT; + int in, out; + + GetModuleFileNameA(NULL, test_tool_exe, MAX_PATH); + + in = open("/dev/null", O_RDONLY); + out = open("/dev/null", O_WRONLY); + + strvec_push(&args, test_tool_exe); + strvec_push(&args, "simple-ipc"); + strvec_push(&args, "run-daemon"); + strvec_pushf(&args, "--name=%s", cl_args.path); + strvec_pushf(&args, "--threads=%d", cl_args.nr_threads); + + *pid = mingw_spawnvpe(args.v[0], args.v, NULL, NULL, in, out, out); + close(in); + close(out); + + strvec_clear(&args); + + if (*pid < 0) + return error(_("could not spawn daemon in the background")); + + return 0; +} +#endif + +/* + * This is adapted from `wait_or_whine()`. Watch the child process and + * let it get started and begin listening for requests on the socket + * before reporting our success. + */ +static int wait_for_server_startup(pid_t pid_child) +{ + int status; + pid_t pid_seen; + enum ipc_active_state s; + time_t time_limit, now; + + time(&time_limit); + time_limit += cl_args.max_wait_sec; + + for (;;) { + pid_seen = waitpid(pid_child, &status, WNOHANG); + + if (pid_seen == -1) + return error_errno(_("waitpid failed")); + + else if (pid_seen == 0) { + /* + * The child is still running (this should be + * the normal case). Try to connect to it on + * the socket and see if it is ready for + * business. + * + * If there is another daemon already running, + * our child will fail to start (possibly + * after a timeout on the lock), but we don't + * care (who responds) if the socket is live. + */ + s = ipc_get_active_state(cl_args.path); + if (s == IPC_STATE__LISTENING) + return 0; + + time(&now); + if (now > time_limit) + return error(_("daemon not online yet")); + + continue; + } + + else if (pid_seen == pid_child) { + /* + * The new child daemon process shutdown while + * it was starting up, so it is not listening + * on the socket. + * + * Try to ping the socket in the odd chance + * that another daemon started (or was already + * running) while our child was starting. + * + * Again, we don't care who services the socket. + */ + s = ipc_get_active_state(cl_args.path); + if (s == IPC_STATE__LISTENING) + return 0; + + /* + * We don't care about the WEXITSTATUS() nor + * any of the WIF*(status) values because + * `cmd__simple_ipc()` does the `!!result` + * trick on all function return values. + * + * So it is sufficient to just report the + * early shutdown as an error. + */ + return error(_("daemon failed to start")); + } + + else + return error(_("waitpid is confused")); + } +} + +/* + * This process will start a simple-ipc server in a background process and + * wait for it to become ready. This is like `daemonize()` but gives us + * more control and better error reporting (and makes it easier to write + * unit tests). + */ +static int daemon__start_server(void) +{ + pid_t pid_child; + int ret; + + /* + * Run the actual daemon in a background process. + */ + ret = spawn_server(&pid_child); + if (pid_child <= 0) + return ret; + + /* + * Let the parent wait for the child process to get started + * and begin listening for requests on the socket. + */ + ret = wait_for_server_startup(pid_child); + + return ret; +} + +/* + * This process will run a quick probe to see if a simple-ipc server + * is active on this path. + * + * Returns 0 if the server is alive. + */ +static int client__probe_server(void) +{ + enum ipc_active_state s; + + s = ipc_get_active_state(cl_args.path); + switch (s) { + case IPC_STATE__LISTENING: + return 0; + + case IPC_STATE__NOT_LISTENING: + return error("no server listening at '%s'", cl_args.path); + + case IPC_STATE__PATH_NOT_FOUND: + return error("path not found '%s'", cl_args.path); + + case IPC_STATE__INVALID_PATH: + return error("invalid pipe/socket name '%s'", cl_args.path); + + case IPC_STATE__OTHER_ERROR: + default: + return error("other error for '%s'", cl_args.path); + } +} + +/* + * Send an IPC command token to an already-running server daemon and + * print the response. + * + * This is a simple 1 word command/token that `test_app_cb()` (in the + * daemon process) will understand. + */ +static int client__send_ipc(void) +{ + const char *command = "(no-command)"; + struct strbuf buf = STRBUF_INIT; + struct ipc_client_connect_options options + = IPC_CLIENT_CONNECT_OPTIONS_INIT; + + if (cl_args.token && *cl_args.token) + command = cl_args.token; + + options.wait_if_busy = 1; + options.wait_if_not_found = 0; + + if (!ipc_client_send_command(cl_args.path, &options, command, &buf)) { + if (buf.len) { + printf("%s\n", buf.buf); + fflush(stdout); + } + strbuf_release(&buf); + + return 0; + } + + return error("failed to send '%s' to '%s'", command, cl_args.path); +} + +/* + * Send an IPC command to an already-running server and ask it to + * shutdown. "send quit" is an async request and queues a shutdown + * event in the server, so we spin and wait here for it to actually + * shutdown to make the unit tests a little easier to write. + */ +static int client__stop_server(void) +{ + int ret; + time_t time_limit, now; + enum ipc_active_state s; + + time(&time_limit); + time_limit += cl_args.max_wait_sec; + + cl_args.token = "quit"; + + ret = client__send_ipc(); + if (ret) + return ret; + + for (;;) { + sleep_millisec(100); + + s = ipc_get_active_state(cl_args.path); + + if (s != IPC_STATE__LISTENING) { + /* + * The socket/pipe is gone and/or has stopped + * responding. Lets assume that the daemon + * process has exited too. + */ + return 0; + } + + time(&now); + if (now > time_limit) + return error(_("daemon has not shutdown yet")); + } +} + +/* + * Send an IPC command followed by ballast to confirm that a large + * message can be sent and that the kernel or pkt-line layers will + * properly chunk it and that the daemon receives the entire message. + */ +static int do_sendbytes(int bytecount, char byte, const char *path, + const struct ipc_client_connect_options *options) +{ + struct strbuf buf_send = STRBUF_INIT; + struct strbuf buf_resp = STRBUF_INIT; + + strbuf_addstr(&buf_send, "sendbytes "); + strbuf_addchars(&buf_send, byte, bytecount); + + if (!ipc_client_send_command(path, options, buf_send.buf, &buf_resp)) { + strbuf_rtrim(&buf_resp); + printf("sent:%c%08d %s\n", byte, bytecount, buf_resp.buf); + fflush(stdout); + strbuf_release(&buf_send); + strbuf_release(&buf_resp); + + return 0; + } + + return error("client failed to sendbytes(%d, '%c') to '%s'", + bytecount, byte, path); +} + +/* + * Send an IPC command with ballast to an already-running server daemon. + */ +static int client__sendbytes(void) +{ + struct ipc_client_connect_options options + = IPC_CLIENT_CONNECT_OPTIONS_INIT; + + options.wait_if_busy = 1; + options.wait_if_not_found = 0; + options.uds_disallow_chdir = 0; + + return do_sendbytes(cl_args.bytecount, cl_args.bytevalue, cl_args.path, + &options); +} + +struct multiple_thread_data { + pthread_t pthread_id; + struct multiple_thread_data *next; + const char *path; + int bytecount; + int batchsize; + int sum_errors; + int sum_good; + char letter; +}; + +static void *multiple_thread_proc(void *_multiple_thread_data) +{ + struct multiple_thread_data *d = _multiple_thread_data; + int k; + struct ipc_client_connect_options options + = IPC_CLIENT_CONNECT_OPTIONS_INIT; + + options.wait_if_busy = 1; + options.wait_if_not_found = 0; + /* + * A multi-threaded client should not be randomly calling chdir(). + * The test will pass without this restriction because the test is + * not otherwise accessing the filesystem, but it makes us honest. + */ + options.uds_disallow_chdir = 1; + + trace2_thread_start("multiple"); + + for (k = 0; k < d->batchsize; k++) { + if (do_sendbytes(d->bytecount + k, d->letter, d->path, &options)) + d->sum_errors++; + else + d->sum_good++; + } + + trace2_thread_exit(); + return NULL; +} + +/* + * Start a client-side thread pool. Each thread sends a series of + * IPC requests. Each request is on a new connection to the server. + */ +static int client__multiple(void) +{ + struct multiple_thread_data *list = NULL; + int k; + int sum_join_errors = 0; + int sum_thread_errors = 0; + int sum_good = 0; + + for (k = 0; k < cl_args.nr_threads; k++) { + struct multiple_thread_data *d = xcalloc(1, sizeof(*d)); + d->next = list; + d->path = cl_args.path; + d->bytecount = cl_args.bytecount + cl_args.batchsize*(k/26); + d->batchsize = cl_args.batchsize; + d->sum_errors = 0; + d->sum_good = 0; + d->letter = 'A' + (k % 26); + + if (pthread_create(&d->pthread_id, NULL, multiple_thread_proc, d)) { + warning("failed to create thread[%d] skipping remainder", k); + free(d); + break; + } + + list = d; + } + + while (list) { + struct multiple_thread_data *d = list; + + if (pthread_join(d->pthread_id, NULL)) + sum_join_errors++; + + sum_thread_errors += d->sum_errors; + sum_good += d->sum_good; + + list = d->next; + free(d); + } + + printf("client (good %d) (join %d), (errors %d)\n", + sum_good, sum_join_errors, sum_thread_errors); + + return (sum_join_errors + sum_thread_errors) ? 1 : 0; +} + +int cmd__simple_ipc(int argc, const char **argv) +{ + const char * const simple_ipc_usage[] = { + N_("test-helper simple-ipc is-active [<name>] [<options>]"), + N_("test-helper simple-ipc run-daemon [<name>] [<threads>]"), + N_("test-helper simple-ipc start-daemon [<name>] [<threads>] [<max-wait>]"), + N_("test-helper simple-ipc stop-daemon [<name>] [<max-wait>]"), + N_("test-helper simple-ipc send [<name>] [<token>]"), + N_("test-helper simple-ipc sendbytes [<name>] [<bytecount>] [<byte>]"), + N_("test-helper simple-ipc multiple [<name>] [<threads>] [<bytecount>] [<batchsize>]"), + NULL + }; + + const char *bytevalue = NULL; + + struct option options[] = { +#ifndef GIT_WINDOWS_NATIVE + OPT_STRING(0, "name", &cl_args.path, N_("name"), N_("name or pathname of unix domain socket")), +#else + OPT_STRING(0, "name", &cl_args.path, N_("name"), N_("named-pipe name")), +#endif + OPT_INTEGER(0, "threads", &cl_args.nr_threads, N_("number of threads in server thread pool")), + OPT_INTEGER(0, "max-wait", &cl_args.max_wait_sec, N_("seconds to wait for daemon to start or stop")), + + OPT_INTEGER(0, "bytecount", &cl_args.bytecount, N_("number of bytes")), + OPT_INTEGER(0, "batchsize", &cl_args.batchsize, N_("number of requests per thread")), + + OPT_STRING(0, "byte", &bytevalue, N_("byte"), N_("ballast character")), + OPT_STRING(0, "token", &cl_args.token, N_("token"), N_("command token to send to the server")), + + OPT_END() + }; + + if (argc < 2) + usage_with_options(simple_ipc_usage, options); + + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(simple_ipc_usage, options); + + if (argc == 2 && !strcmp(argv[1], "SUPPORTS_SIMPLE_IPC")) + return 0; + + cl_args.subcommand = argv[1]; + + argc--; + argv++; + + argc = parse_options(argc, argv, NULL, options, simple_ipc_usage, 0); + + if (cl_args.nr_threads < 1) + cl_args.nr_threads = 1; + if (cl_args.max_wait_sec < 0) + cl_args.max_wait_sec = 0; + if (cl_args.bytecount < 1) + cl_args.bytecount = 1; + if (cl_args.batchsize < 1) + cl_args.batchsize = 1; + + if (bytevalue && *bytevalue) + cl_args.bytevalue = bytevalue[0]; + + /* + * Use '!!' on all dispatch functions to map from `error()` style + * (returns -1) style to `test_must_fail` style (expects 1). This + * makes shell error messages less confusing. + */ + + if (!strcmp(cl_args.subcommand, "is-active")) + return !!client__probe_server(); + + if (!strcmp(cl_args.subcommand, "run-daemon")) + return !!daemon__run_server(); + + if (!strcmp(cl_args.subcommand, "start-daemon")) + return !!daemon__start_server(); + + /* + * Client commands follow. Ensure a server is running before + * sending any data. This might be overkill, but then again + * this is a test harness. + */ + + if (!strcmp(cl_args.subcommand, "stop-daemon")) { + if (client__probe_server()) + return 1; + return !!client__stop_server(); + } + + if (!strcmp(cl_args.subcommand, "send")) { + if (client__probe_server()) + return 1; + return !!client__send_ipc(); + } + + if (!strcmp(cl_args.subcommand, "sendbytes")) { + if (client__probe_server()) + return 1; + return !!client__sendbytes(); + } + + if (!strcmp(cl_args.subcommand, "multiple")) { + if (client__probe_server()) + return 1; + return !!client__multiple(); + } + + die("Unhandled subcommand: '%s'", cl_args.subcommand); +} +#endif diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index f97cd9f48a..c5bd0c6d4c 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -15,6 +15,7 @@ struct test_cmd { static struct test_cmd cmds[] = { { "advise", cmd__advise_if_enabled }, + { "bitmap", cmd__bitmap }, { "bloom", cmd__bloom }, { "chmtime", cmd__chmtime }, { "config", cmd__config }, @@ -65,12 +66,14 @@ static struct test_cmd cmds[] = { { "sha1", cmd__sha1 }, { "sha256", cmd__sha256 }, { "sigchain", cmd__sigchain }, + { "simple-ipc", cmd__simple_ipc }, { "strcmp-offset", cmd__strcmp_offset }, { "string-list", cmd__string_list }, { "submodule-config", cmd__submodule_config }, { "submodule-nested-repo-config", cmd__submodule_nested_repo_config }, { "subprocess", cmd__subprocess }, { "trace2", cmd__trace2 }, + { "userdiff", cmd__userdiff }, { "urlmatch-normalization", cmd__urlmatch_normalization }, { "xml-encode", cmd__xml_encode }, { "wildmatch", cmd__wildmatch }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 28072c0ad5..e8069a3b22 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -5,6 +5,7 @@ #include "git-compat-util.h" int cmd__advise_if_enabled(int argc, const char **argv); +int cmd__bitmap(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); @@ -55,12 +56,14 @@ int cmd__sha1(int argc, const char **argv); int cmd__oid_array(int argc, const char **argv); int cmd__sha256(int argc, const char **argv); int cmd__sigchain(int argc, const char **argv); +int cmd__simple_ipc(int argc, const char **argv); int cmd__strcmp_offset(int argc, const char **argv); int cmd__string_list(int argc, const char **argv); int cmd__submodule_config(int argc, const char **argv); int cmd__submodule_nested_repo_config(int argc, const char **argv); int cmd__subprocess(int argc, const char **argv); int cmd__trace2(int argc, const char **argv); +int cmd__userdiff(int argc, const char **argv); int cmd__urlmatch_normalization(int argc, const char **argv); int cmd__xml_encode(int argc, const char **argv); int cmd__wildmatch(int argc, const char **argv); diff --git a/t/helper/test-userdiff.c b/t/helper/test-userdiff.c new file mode 100644 index 0000000000..f013f8a31e --- /dev/null +++ b/t/helper/test-userdiff.c @@ -0,0 +1,46 @@ +#include "test-tool.h" +#include "cache.h" +#include "userdiff.h" +#include "config.h" + +static int driver_cb(struct userdiff_driver *driver, + enum userdiff_driver_type type, void *priv) +{ + enum userdiff_driver_type *want_type = priv; + if (type & *want_type && driver->funcname.pattern) + puts(driver->name); + return 0; +} + +static int cmd__userdiff_config(const char *var, const char *value, void *cb) +{ + if (userdiff_config(var, value) < 0) + return -1; + return 0; +} + +int cmd__userdiff(int argc, const char **argv) +{ + enum userdiff_driver_type want = 0; + if (argc != 2) + return 1; + + if (!strcmp(argv[1], "list-drivers")) + want = (USERDIFF_DRIVER_TYPE_BUILTIN | + USERDIFF_DRIVER_TYPE_CUSTOM); + else if (!strcmp(argv[1], "list-builtin-drivers")) + want = USERDIFF_DRIVER_TYPE_BUILTIN; + else if (!strcmp(argv[1], "list-custom-drivers")) + want = USERDIFF_DRIVER_TYPE_CUSTOM; + else + return error("unknown argument %s", argv[1]); + + if (want & USERDIFF_DRIVER_TYPE_CUSTOM) { + setup_git_directory(); + git_config(cmd__userdiff_config, NULL); + } + + for_each_userdiff_driver(driver_cb, &want); + + return 0; +} |