mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 13:43:47 +01:00
136 lines
3.8 KiB
C
136 lines
3.8 KiB
C
/* Copyright (c) 2013-2016, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#include "orconfig.h"
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#include "or.h"
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#include "torlog.h"
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#include "test.h"
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static void
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dummy_cb_fn(int severity, uint32_t domain, const char *msg)
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{
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(void)severity; (void)domain; (void)msg;
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}
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static void
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test_get_sigsafe_err_fds(void *arg)
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{
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const int *fds;
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int n;
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log_severity_list_t include_bug, no_bug, no_bug2;
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(void) arg;
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init_logging(1);
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n = tor_log_get_sigsafe_err_fds(&fds);
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tt_int_op(n, OP_EQ, 1);
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tt_int_op(fds[0], OP_EQ, STDERR_FILENO);
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set_log_severity_config(LOG_WARN, LOG_ERR, &include_bug);
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set_log_severity_config(LOG_WARN, LOG_ERR, &no_bug);
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no_bug.masks[0] &= ~(LD_BUG|LD_GENERAL);
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set_log_severity_config(LOG_INFO, LOG_NOTICE, &no_bug2);
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/* Add some logs; make sure the output is as expected. */
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mark_logs_temp();
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add_stream_log(&include_bug, "dummy-1", 3);
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add_stream_log(&no_bug, "dummy-2", 4);
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add_stream_log(&no_bug2, "dummy-3", 5);
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add_callback_log(&include_bug, dummy_cb_fn);
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close_temp_logs();
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tor_log_update_sigsafe_err_fds();
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n = tor_log_get_sigsafe_err_fds(&fds);
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tt_int_op(n, OP_EQ, 2);
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tt_int_op(fds[0], OP_EQ, STDERR_FILENO);
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tt_int_op(fds[1], OP_EQ, 3);
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/* Allow STDOUT to replace STDERR. */
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add_stream_log(&include_bug, "dummy-4", STDOUT_FILENO);
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tor_log_update_sigsafe_err_fds();
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n = tor_log_get_sigsafe_err_fds(&fds);
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tt_int_op(n, OP_EQ, 2);
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tt_int_op(fds[0], OP_EQ, 3);
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tt_int_op(fds[1], OP_EQ, STDOUT_FILENO);
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/* But don't allow it to replace explicit STDERR. */
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add_stream_log(&include_bug, "dummy-5", STDERR_FILENO);
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tor_log_update_sigsafe_err_fds();
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n = tor_log_get_sigsafe_err_fds(&fds);
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tt_int_op(n, OP_EQ, 3);
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tt_int_op(fds[0], OP_EQ, STDERR_FILENO);
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tt_int_op(fds[1], OP_EQ, STDOUT_FILENO);
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tt_int_op(fds[2], OP_EQ, 3);
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/* Don't overflow the array. */
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{
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int i;
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for (i=5; i<20; ++i) {
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add_stream_log(&include_bug, "x-dummy", i);
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}
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}
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tor_log_update_sigsafe_err_fds();
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n = tor_log_get_sigsafe_err_fds(&fds);
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tt_int_op(n, OP_EQ, 8);
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done:
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;
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}
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static void
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test_sigsafe_err(void *arg)
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{
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const char *fn=get_fname("sigsafe_err_log");
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char *content=NULL;
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log_severity_list_t include_bug;
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smartlist_t *lines = smartlist_new();
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(void)arg;
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set_log_severity_config(LOG_WARN, LOG_ERR, &include_bug);
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init_logging(1);
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mark_logs_temp();
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add_file_log(&include_bug, fn, 0);
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tor_log_update_sigsafe_err_fds();
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close_temp_logs();
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close(STDERR_FILENO);
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log_err(LD_BUG, "Say, this isn't too cool.");
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tor_log_err_sigsafe("Minimal.\n", NULL);
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set_log_time_granularity(100*1000);
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tor_log_err_sigsafe("Testing any ",
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"attempt to manually log ",
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"from a signal.\n",
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NULL);
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mark_logs_temp();
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close_temp_logs();
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close(STDERR_FILENO);
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content = read_file_to_str(fn, 0, NULL);
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tt_assert(content != NULL);
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tor_split_lines(lines, content, (int)strlen(content));
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tt_int_op(smartlist_len(lines), OP_GE, 5);
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if (strstr(smartlist_get(lines, 0), "opening new log file"))
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smartlist_del_keeporder(lines, 0);
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tt_assert(strstr(smartlist_get(lines, 0), "Say, this isn't too cool"));
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/* Next line is blank. */
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tt_assert(!strcmpstart(smartlist_get(lines, 1), "=============="));
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tt_assert(!strcmpstart(smartlist_get(lines, 2), "Minimal."));
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/* Next line is blank. */
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tt_assert(!strcmpstart(smartlist_get(lines, 3), "=============="));
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tt_str_op(smartlist_get(lines, 4), OP_EQ,
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"Testing any attempt to manually log from a signal.");
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done:
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tor_free(content);
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smartlist_free(lines);
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}
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struct testcase_t logging_tests[] = {
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{ "sigsafe_err_fds", test_get_sigsafe_err_fds, TT_FORK, NULL, NULL },
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{ "sigsafe_err", test_sigsafe_err, TT_FORK, NULL, NULL },
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END_OF_TESTCASES
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};
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