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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:28:17 +0000 |
commit | 7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch) | |
tree | d483300dab478b994fe199a5d19d18d74153718a /test/test-logger.c | |
parent | Initial commit. (diff) | |
download | pipewire-upstream/0.3.65.tar.xz pipewire-upstream/0.3.65.zip |
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/test-logger.c | 656 |
1 files changed, 656 insertions, 0 deletions
diff --git a/test/test-logger.c b/test/test-logger.c new file mode 100644 index 0000000..b40445a --- /dev/null +++ b/test/test-logger.c @@ -0,0 +1,656 @@ +/* PipeWire + * + * Copyright © 2021 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "pwtest.h" + +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> + +#include <spa/utils/ansi.h> +#include <spa/utils/names.h> +#include <spa/support/plugin.h> +#include <spa/support/log.h> +#include <pipewire/pipewire.h> + +#ifdef HAVE_SYSTEMD +#include <systemd/sd-journal.h> +#endif + +PWTEST(logger_truncate_long_lines) +{ + struct pwtest_spa_plugin *plugin; + void *iface; + char fname[PATH_MAX]; + struct spa_dict_item item; + struct spa_dict info; + char buffer[1024]; + FILE *fp; + bool mark_line_found = false; + + pw_init(0, NULL); + + pwtest_mkstemp(fname); + item = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_FILE, fname); + info = SPA_DICT_INIT(&item, 1); + plugin = pwtest_spa_plugin_new(); + iface = pwtest_spa_plugin_load_interface(plugin, "support/libspa-support", + SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log, + &info); + pwtest_ptr_notnull(iface); + + /* Print a line expected to be truncated */ + spa_log_error(iface, "MARK: %1100s", "foo"); + + fp = fopen(fname, "re"); + while (fgets(buffer, sizeof(buffer), fp) != NULL) { + if (strstr(buffer, "MARK:")) { + const char *suffix = ".. (truncated)\n"; + int len = strlen(buffer); + pwtest_str_eq(buffer + len - strlen(suffix), suffix); + mark_line_found = true; + break; + } + } + + fclose(fp); + + pwtest_bool_true(mark_line_found); + pwtest_spa_plugin_destroy(plugin); + pw_deinit(); + + return PWTEST_PASS; +} + +PWTEST(logger_no_ansi) +{ + struct pwtest_spa_plugin *plugin; + void *iface; + char fname[PATH_MAX]; + struct spa_dict_item items[2]; + struct spa_dict info; + char buffer[1024]; + FILE *fp; + bool mark_line_found = false; + + pw_init(0, NULL); + + pwtest_mkstemp(fname); + items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_FILE, fname); + items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_COLORS, "true"); + info = SPA_DICT_INIT(items, 2); + plugin = pwtest_spa_plugin_new(); + iface = pwtest_spa_plugin_load_interface(plugin, "support/libspa-support", + SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log, + &info); + pwtest_ptr_notnull(iface); + + /* Print a line usually containing a color sequence, but we're not a + * tty so expect none despite colors being enabled */ + spa_log_error(iface, "MARK\n"); + + fp = fopen(fname, "re"); + while (fgets(buffer, sizeof(buffer), fp) != NULL) { + if (strstr(buffer, "MARK")) { + mark_line_found = true; + pwtest_ptr_null(strstr(buffer, SPA_ANSI_RESET)); + pwtest_ptr_null(strstr(buffer, SPA_ANSI_RED)); + pwtest_ptr_null(strstr(buffer, SPA_ANSI_BRIGHT_RED)); + pwtest_ptr_null(strstr(buffer, SPA_ANSI_BOLD_RED)); + } + } + + fclose(fp); + + pwtest_bool_true(mark_line_found); + pwtest_spa_plugin_destroy(plugin); + pw_deinit(); + + return PWTEST_PASS; +} + +static void +test_log_levels(enum spa_log_level level) +{ + char fname[PATH_MAX]; + char buffer[1024]; + FILE *fp; + bool above_level_found = false; + bool below_level_found = false; + bool current_level_found = false; + char *oldenv = getenv("PIPEWIRE_LOG"); + + pwtest_mkstemp(fname); + setenv("PIPEWIRE_LOG", fname, 1); + + pw_init(0, NULL); + + /* current level is whatever the iteration is. Log one line + * with our level, one with a level above (should never show up) + * and one with a level below (should show up). + */ + if (level > SPA_LOG_LEVEL_NONE) + pw_log(level, "CURRENT"); + if (level > SPA_LOG_LEVEL_ERROR) + pw_log(level - 1, "BELOW"); + if (level < SPA_LOG_LEVEL_TRACE) + pw_log(level + 1, "ABOVE"); + + fp = fopen(fname, "re"); + while (fgets(buffer, sizeof(buffer), fp) != NULL) { + if (strstr(buffer, "CURRENT")) + current_level_found = true; + else if (strstr(buffer, "ABOVE")) + above_level_found = true; + else if (strstr(buffer, "BELOW")) + below_level_found = true; + } + + fclose(fp); + + /* Anything on a higher level than ours should never show up */ + pwtest_bool_false(above_level_found); + if (level == SPA_LOG_LEVEL_NONE) { + pwtest_bool_false(current_level_found); + pwtest_bool_false(below_level_found); + } else if (level == SPA_LOG_LEVEL_ERROR) { + pwtest_bool_true(current_level_found); + pwtest_bool_false(below_level_found); + } else { + pwtest_bool_true(current_level_found); + pwtest_bool_true(below_level_found); + } + pw_deinit(); + + if (oldenv) + setenv("PIPEWIRE_LOG", oldenv, 1); + else + unsetenv("PIPEWIRE_LOG"); +} + +PWTEST(logger_levels) +{ + enum spa_log_level level = pwtest_get_iteration(current_test); + enum spa_log_level default_level = pw_log_level; + struct spa_log *default_logger = pw_log_get(); + char *oldenv = getenv("PIPEWIRE_DEBUG"); + + if (oldenv) + oldenv = strdup(oldenv); + unsetenv("PIPEWIRE_DEBUG"); + + pw_log_set_level(level); + + test_log_levels(level); + + if (oldenv) { + setenv("PIPEWIRE_DEBUG", oldenv, 1); + free(oldenv); + } + + pw_log_set(default_logger); + pw_log_set_level(default_level); + + return PWTEST_PASS; +} + +PWTEST(logger_debug_env) +{ + enum spa_log_level level = pwtest_get_iteration(current_test); + enum spa_log_level default_level = pw_log_level; + struct spa_log *default_logger = pw_log_get(); + char lvl[2] = {0}; + char *oldenv = getenv("PIPEWIRE_DEBUG"); + + if (oldenv) + oldenv = strdup(oldenv); + + spa_scnprintf(lvl, sizeof(lvl), "%d", level); + setenv("PIPEWIRE_DEBUG", lvl, 1); + + /* Disable logging, let PIPEWIRE_DEBUG set the level */ + pw_log_set_level(SPA_LOG_LEVEL_NONE); + + test_log_levels(level); + + if (oldenv) { + setenv("PIPEWIRE_DEBUG", oldenv, 1); + free(oldenv); + } else { + unsetenv("PIPEWIRE_DEBUG"); + } + + pw_log_set(default_logger); + pw_log_set_level(default_level); + + return PWTEST_PASS; +} + +PWTEST(logger_debug_env_alpha) +{ + enum spa_log_level level = pwtest_get_iteration(current_test); + enum spa_log_level default_level = pw_log_level; + struct spa_log *default_logger = pw_log_get(); + char *lvl = NULL; + char *oldenv = getenv("PIPEWIRE_DEBUG"); + + if (oldenv) + oldenv = strdup(oldenv); + + switch(level) { + case SPA_LOG_LEVEL_NONE: lvl = "X"; break; + case SPA_LOG_LEVEL_ERROR: lvl = "E"; break; + case SPA_LOG_LEVEL_WARN: lvl = "W"; break; + case SPA_LOG_LEVEL_INFO: lvl = "I"; break; + case SPA_LOG_LEVEL_DEBUG: lvl = "D"; break; + case SPA_LOG_LEVEL_TRACE: lvl = "T"; break; + default: + pwtest_fail_if_reached(); + break; + } + setenv("PIPEWIRE_DEBUG", lvl, 1); + + /* Disable logging, let PIPEWIRE_DEBUG set the level */ + pw_log_set_level(SPA_LOG_LEVEL_NONE); + + test_log_levels(level); + + if (oldenv) { + setenv("PIPEWIRE_DEBUG", oldenv, 1); + free(oldenv); + } else { + unsetenv("PIPEWIRE_DEBUG"); + } + + pw_log_set(default_logger); + pw_log_set_level(default_level); + + return PWTEST_PASS; +} + +PWTEST(logger_debug_env_topic_all) +{ + enum spa_log_level level = pwtest_get_iteration(current_test); + enum spa_log_level default_level = pw_log_level; + struct spa_log *default_logger = pw_log_get(); + char *oldenv = getenv("PIPEWIRE_DEBUG"); + char lvlstr[32]; + char *lvl = "X"; + + if (oldenv) + oldenv = strdup(oldenv); + + switch(level) { + case SPA_LOG_LEVEL_NONE: lvl = "X"; break; + case SPA_LOG_LEVEL_ERROR: lvl = "E"; break; + case SPA_LOG_LEVEL_WARN: lvl = "W"; break; + case SPA_LOG_LEVEL_INFO: lvl = "I"; break; + case SPA_LOG_LEVEL_DEBUG: lvl = "D"; break; + case SPA_LOG_LEVEL_TRACE: lvl = "T"; break; + default: + pwtest_fail_if_reached(); + break; + } + + /* Check that the * glob works to enable all topics */ + spa_scnprintf(lvlstr, sizeof(lvlstr), "*:%s", lvl); + setenv("PIPEWIRE_DEBUG", lvlstr, 1); + + /* Disable logging, let PIPEWIRE_DEBUG set the level */ + pw_log_set_level(SPA_LOG_LEVEL_NONE); + + test_log_levels(level); + + if (oldenv) { + setenv("PIPEWIRE_DEBUG", oldenv, 1); + free(oldenv); + } else { + unsetenv("PIPEWIRE_DEBUG"); + } + + pw_log_set(default_logger); + pw_log_set_level(default_level); + + return PWTEST_PASS; +} + +PWTEST(logger_debug_env_invalid) +{ + enum spa_log_level default_level = pw_log_level; + struct spa_log *default_logger = pw_log_get(); + char *oldenv = getenv("PIPEWIRE_DEBUG"); + char fname[PATH_MAX]; + char buf[1024] = {0}; + int fd; + int rc; + bool error_message_found = false; + long unsigned int which = pwtest_get_iteration(current_test); + const char *envvars[] = { + "invalid value", + "*:5,some invalid value", + "*:W,foo.bar:3,invalid:", + "*:W,2,foo.bar:Q", + "*:W,7,foo.bar:D", + "*:W,Q,foo.bar:5", + "*:W,D,foo.bar:8", + }; + + pwtest_int_lt(which, SPA_N_ELEMENTS(envvars)); + + if (oldenv) + oldenv = strdup(oldenv); + + /* The error message during pw_init() will go to stderr because no + * logger has been set up yet. Intercept that in our temp file */ + pwtest_mkstemp(fname); + fd = open(fname, O_RDWR); + pwtest_errno_ok(fd); + rc = dup2(fd, STDERR_FILENO); + setlinebuf(stderr); + pwtest_errno_ok(rc); + + setenv("PIPEWIRE_DEBUG", envvars[which], 1); + pw_init(0, NULL); + + fsync(STDERR_FILENO); + lseek(fd, SEEK_SET, 0); + while ((rc = read(fd, buf, sizeof(buf) - 1) > 0)) { + if (strstr(buf, "Ignoring invalid format in PIPEWIRE_DEBUG")) { + error_message_found = true; + break; + } + } + pwtest_errno_ok(rc); + close(fd); + pwtest_bool_true(error_message_found); + + if (oldenv) { + setenv("PIPEWIRE_DEBUG", oldenv, 1); + free(oldenv); + } else { + unsetenv("PIPEWIRE_DEBUG"); + } + + pw_log_set(default_logger); + pw_log_set_level(default_level); + pw_deinit(); + + return PWTEST_PASS; +} + +PWTEST(logger_topics) +{ + struct pwtest_spa_plugin *plugin; + void *iface; + char fname[PATH_MAX]; + struct spa_dict_item items[2]; + struct spa_dict info; + char buffer[1024]; + FILE *fp; + bool mark_line_found = false; + struct spa_log_topic topic = { + .version = 0, + .topic = "my topic", + .level = SPA_LOG_LEVEL_DEBUG, + }; + + pw_init(0, NULL); + + pwtest_mkstemp(fname); + items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_FILE, fname); + items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_COLORS, "true"); + info = SPA_DICT_INIT(items, 2); + plugin = pwtest_spa_plugin_new(); + iface = pwtest_spa_plugin_load_interface(plugin, "support/libspa-support", + SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log, + &info); + pwtest_ptr_notnull(iface); + + spa_logt_info(iface, &topic, "MARK\n"); + + fp = fopen(fname, "re"); + while (fgets(buffer, sizeof(buffer), fp) != NULL) { + if (strstr(buffer, "MARK")) { + mark_line_found = true; + pwtest_str_contains(buffer, "my topic"); + } + } + + pwtest_bool_true(mark_line_found); + pwtest_spa_plugin_destroy(plugin); + + fclose(fp); + + return PWTEST_PASS; +} + +#ifdef HAVE_SYSTEMD +static enum pwtest_result +find_in_journal(sd_journal *journal, const char *needle, char *out, size_t out_sz) +{ + int rc; + int i; + + /* We give ourselves up to a second for our message to appear */ + for (i = 0; i < 10; i++) { + int activity = sd_journal_wait(journal, 100000); + + pwtest_neg_errno_ok(activity); + switch (activity) { + case SD_JOURNAL_NOP: + break; + case SD_JOURNAL_INVALIDATE: + case SD_JOURNAL_APPEND: + while ((rc = sd_journal_next(journal)) > 0) { + char buffer[1024] = {0}; + const char *d; + size_t l; + int r = sd_journal_get_data(journal, "MESSAGE", (const void **)&d, &l); + if (r == -ENOENT || r == -E2BIG || r == -EBADMSG) + continue; + + pwtest_neg_errno_ok(r); + spa_scnprintf(buffer, sizeof(buffer), "%.*s", (int) l, d); + if (strstr(buffer, needle)) { + spa_scnprintf(out, out_sz, "%s", buffer); + return PWTEST_PASS; + } + } + pwtest_neg_errno_ok(rc); + break; + default: + break; + } + } + return PWTEST_FAIL; +} +#endif + +PWTEST(logger_journal) +{ + enum pwtest_result result = PWTEST_SKIP; +#ifdef HAVE_SYSTEMD + struct pwtest_spa_plugin *plugin; + void *iface; + struct spa_dict_item items[2]; + struct spa_dict info; + struct spa_log_topic topic = { + .version = 0, + .topic = "pwtest journal", + .level = SPA_LOG_LEVEL_DEBUG, + }; + char buffer[1024] = {0}; + sd_journal *journal; + int rc; + char token[64]; + + pw_init(0, NULL); + + items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_LEVEL, "4"); /* debug */ + info = SPA_DICT_INIT(items, 1); + plugin = pwtest_spa_plugin_new(); + iface = pwtest_spa_plugin_load_interface(plugin, "support/libspa-journal", + SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log, + &info); + pwtest_ptr_notnull(iface); + + rc = sd_journal_open(&journal, SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_CURRENT_USER); + pwtest_neg_errno_ok(rc); + + sd_journal_seek_head(journal); + if (sd_journal_next(journal) == 0) { /* No entries? We don't have a journal */ + goto cleanup; + } + + sd_journal_seek_tail(journal); + sd_journal_next(journal); + + spa_scnprintf(token, sizeof(token), "MARK %s:%d", __func__, __LINE__); + spa_logt_info(iface, &topic, "%s", token); + + result = find_in_journal(journal, token, buffer, sizeof(buffer)); + pwtest_int_eq((int)result, PWTEST_PASS); + pwtest_str_contains(buffer, "pwtest journal"); + +cleanup: + sd_journal_close(journal); + pwtest_spa_plugin_destroy(plugin); + pw_deinit(); +#endif + return result; +} + +PWTEST(logger_journal_chain) +{ + enum pwtest_result result = PWTEST_SKIP; +#ifdef HAVE_SYSTEMD + struct pwtest_spa_plugin *plugin; + void *iface_log; + void *iface; + char fname[PATH_MAX]; + char buffer[1024]; + FILE *fp; + struct spa_dict_item items[2]; + struct spa_dict info; + bool mark_line_found = false; + struct spa_log_topic topic = { + .version = 0, + .topic = "pwtest journal", + .level = SPA_LOG_LEVEL_DEBUG, + }; + sd_journal *journal; + int rc; + char token[64]; + + pw_init(0, NULL); + pwtest_mkstemp(fname); + + /* Load a normal logger interface first, writing to fname */ + items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_FILE, fname); + items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_LEVEL, "4"); /* debug */ + info = SPA_DICT_INIT(items, 2); + plugin = pwtest_spa_plugin_new(); + iface_log = pwtest_spa_plugin_load_interface(plugin, "support/libspa-support", + SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log, + &info); + pwtest_ptr_notnull(iface_log); + + /* Load the journal logger, it should chain to the above */ + items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_LEVEL, "4"); /* debug */ + info = SPA_DICT_INIT(&items[1], 1); + iface = pwtest_spa_plugin_load_interface(plugin, "support/libspa-journal", + SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log, + &info); + pwtest_ptr_notnull(iface); + + rc = sd_journal_open(&journal, SD_JOURNAL_LOCAL_ONLY); + pwtest_neg_errno_ok(rc); + sd_journal_seek_head(journal); + if (sd_journal_next(journal) == 0) { /* No entries? We don't have a journal */ + goto cleanup; + } + + sd_journal_seek_tail(journal); + sd_journal_next(journal); + + spa_scnprintf(token, sizeof(token), "MARK %s:%d", __func__, __LINE__); + + spa_logt_info(iface, &topic, "%s", token); + result = find_in_journal(journal, token, buffer, sizeof(buffer)); + pwtest_int_eq((int)result, PWTEST_PASS); + pwtest_str_contains(buffer, "pwtest journal"); + + /* Now check that the line is in the chained file logger too */ + spa_memzero(buffer, sizeof(buffer)); + mark_line_found = false; + fp = fopen(fname, "re"); + while (fgets(buffer, sizeof(buffer), fp) != NULL) { + if (strstr(buffer, token)) { + mark_line_found = true; + pwtest_ptr_null(strstr(buffer, SPA_ANSI_RESET)); + pwtest_ptr_null(strstr(buffer, SPA_ANSI_RED)); + pwtest_ptr_null(strstr(buffer, SPA_ANSI_BRIGHT_RED)); + pwtest_ptr_null(strstr(buffer, SPA_ANSI_BOLD_RED)); + } + } + + fclose(fp); + + result = PWTEST_PASS; + pwtest_bool_true(mark_line_found); + +cleanup: + sd_journal_close(journal); + pwtest_spa_plugin_destroy(plugin); + pw_deinit(); + +#endif + return result; +} + +PWTEST_SUITE(logger) +{ + pwtest_add(logger_truncate_long_lines, PWTEST_NOARG); + pwtest_add(logger_no_ansi, PWTEST_NOARG); + pwtest_add(logger_levels, + PWTEST_ARG_RANGE, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE + 1, + PWTEST_NOARG); + pwtest_add(logger_debug_env, + PWTEST_ARG_RANGE, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE + 1, + PWTEST_NOARG); + pwtest_add(logger_debug_env_alpha, + PWTEST_ARG_RANGE, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE + 1, + PWTEST_NOARG); + pwtest_add(logger_debug_env_topic_all, + PWTEST_ARG_RANGE, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE + 1, + PWTEST_NOARG); + pwtest_add(logger_debug_env_invalid, + PWTEST_ARG_RANGE, 0, 7, /* see the test */ + PWTEST_NOARG); + pwtest_add(logger_topics, PWTEST_NOARG); + pwtest_add(logger_journal, PWTEST_NOARG); + pwtest_add(logger_journal_chain, PWTEST_NOARG); + + return PWTEST_PASS; +} |