commit 871b711f1016d0394ca1aae84cdfa267d213eb45 Author: Nick Mathewson nickm@torproject.org Date: Wed Aug 31 13:12:36 2016 -0400

Work even harder not to suppress logging messages unless we mean to. --- src/test/log_test_helpers.c | 33 ++++++++++++++++++++++++--------- 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/src/test/log_test_helpers.c b/src/test/log_test_helpers.c index d6982ae..2c99da8 100644 --- a/src/test/log_test_helpers.c +++ b/src/test/log_test_helpers.c @@ -23,6 +23,9 @@ static smartlist_t *saved_logs = NULL; /** Boolean: should we also send messages to the test-runner? */ static int echo_to_real_logs = 1;

+/** Record logs at this level or more severe */ +static int record_logs_at_level = LOG_ERR; + /** * As setup_capture_of_logs, but do not relay log messages into the main * logging system. @@ -50,8 +53,15 @@ int setup_capture_of_logs(int new_level) { int previous_log = log_global_min_severity_; - /* XXXX This can suppress, if logging is turned up high. Will fix. -NM*/ - log_global_min_severity_ = new_level; + + /* Only change the log_global_min_severity_ if we're making things _more_ + * verbose. Otherwise we could prevent real log messages that the test- + * runner wanted. + */ + if (log_global_min_severity_ < new_level) + log_global_min_severity_ = new_level; + + record_logs_at_level = new_level; mock_clean_saved_logs(); saved_logs = smartlist_new(); MOCK(logv, mock_saving_logv); @@ -178,6 +188,18 @@ mock_saving_logv(int severity, log_domain_mask_t domain, buf[n]='\n'; buf[n+1]='\0';

+ if (echo_to_real_logs) { + tor_log(severity, domain|LD_NO_MOCK, "%s", buf); + } + + if (severity > record_logs_at_level) { + tor_free(buf); + return; + } + + if (!saved_logs) + saved_logs = smartlist_new(); + mock_saved_log_entry_t *e = tor_malloc_zero(sizeof(mock_saved_log_entry_t)); e->severity = severity; e->funcname = funcname; @@ -186,12 +208,5 @@ mock_saving_logv(int severity, log_domain_mask_t domain, e->generated_msg = tor_strdup(buf); tor_free(buf);

- if (!saved_logs) - saved_logs = smartlist_new(); smartlist_add(saved_logs, e); - - if (echo_to_real_logs) { - tor_log(severity, domain|LD_NO_MOCK, "%s", e->generated_msg); - } } -