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-rw-r--r--kernel/log.cc77
1 files changed, 75 insertions, 2 deletions
diff --git a/kernel/log.cc b/kernel/log.cc
index f5d6c488e..72181ebe8 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -42,8 +42,11 @@ std::vector<FILE*> log_files;
std::vector<std::ostream*> log_streams;
std::map<std::string, std::set<std::string>> log_hdump;
std::vector<std::regex> log_warn_regexes, log_nowarn_regexes, log_werror_regexes;
+std::vector<std::pair<std::regex,LogExpectedItem>> log_expect_log, log_expect_warning, log_expect_error;
std::set<std::string> log_warnings, log_experimentals, log_experimentals_ignored;
int log_warnings_count = 0;
+int log_warnings_count_noexpect = 0;
+bool log_expect_no_warnings = false;
bool log_hdump_all = false;
FILE *log_errfile = NULL;
SHA1 *log_hasher = NULL;
@@ -68,6 +71,8 @@ int string_buf_index = -1;
static struct timeval initial_tv = { 0, 0 };
static bool next_print_log = false;
static int log_newline_count = 0;
+static bool check_expected_logs = true;
+static bool display_error_log_msg = true;
static void log_id_cache_clear()
{
@@ -162,7 +167,7 @@ void logv(const char *format, va_list ap)
{
log_warn_regex_recusion_guard = true;
- if (log_warn_regexes.empty())
+ if (log_warn_regexes.empty() && log_expect_log.empty())
{
linebuffer.clear();
}
@@ -174,6 +179,11 @@ void logv(const char *format, va_list ap)
for (auto &re : log_warn_regexes)
if (std::regex_search(linebuffer, re))
log_warning("Found log message matching -W regex:\n%s", str.c_str());
+
+ for (auto &item : log_expect_log)
+ if (std::regex_search(linebuffer, item.first))
+ item.second.current_count++;
+
linebuffer.clear();
}
}
@@ -244,6 +254,13 @@ static void logv_warning_with_prefix(const char *prefix,
if (std::regex_search(message, re))
log_error("%s", message.c_str());
+ bool warning_match = false;
+ for (auto &item : log_expect_warning)
+ if (std::regex_search(message, item.first)) {
+ item.second.current_count++;
+ warning_match = true;
+ }
+
if (log_warnings.count(message))
{
log("%s%s", prefix, message.c_str());
@@ -263,6 +280,8 @@ static void logv_warning_with_prefix(const char *prefix,
log_warnings.insert(message);
}
+ if (!warning_match)
+ log_warnings_count_noexpect++;
log_warnings_count++;
log_make_debug = bak_log_make_debug;
}
@@ -320,7 +339,8 @@ static void logv_error_with_prefix(const char *prefix,
f = stderr;
log_last_error = vstringf(format, ap);
- log("%s%s", prefix, log_last_error.c_str());
+ if (display_error_log_msg)
+ log("%s%s", prefix, log_last_error.c_str());
log_flush();
log_make_debug = bak_log_make_debug;
@@ -328,6 +348,12 @@ static void logv_error_with_prefix(const char *prefix,
if (log_error_atexit)
log_error_atexit();
+ for (auto &item : log_expect_error)
+ if (std::regex_search(log_last_error, item.first))
+ item.second.current_count++;
+
+ if (check_expected_logs)
+ log_check_expected();
#ifdef EMSCRIPTEN
log_files = backup_log_files;
throw 0;
@@ -636,6 +662,53 @@ void log_wire(RTLIL::Wire *wire, std::string indent)
log("%s", buf.str().c_str());
}
+void log_check_expected()
+{
+ check_expected_logs = false;
+
+ for (auto &item : log_expect_warning) {
+ if (item.second.current_count == 0) {
+ log_warn_regexes.clear();
+ log_error("Expected warning pattern '%s' not found !\n", item.second.pattern.c_str());
+ }
+ if (item.second.current_count != item.second.expected_count) {
+ log_warn_regexes.clear();
+ log_error("Expected warning pattern '%s' found %d time(s), instead of %d time(s) !\n",
+ item.second.pattern.c_str(), item.second.current_count, item.second.expected_count);
+ }
+ }
+
+ for (auto &item : log_expect_log) {
+ if (item.second.current_count == 0) {
+ log_warn_regexes.clear();
+ log_error("Expected log pattern '%s' not found !\n", item.second.pattern.c_str());
+ }
+ if (item.second.current_count != item.second.expected_count) {
+ log_warn_regexes.clear();
+ log_error("Expected log pattern '%s' found %d time(s), instead of %d time(s) !\n",
+ item.second.pattern.c_str(), item.second.current_count, item.second.expected_count);
+ }
+ }
+
+ for (auto &item : log_expect_error)
+ if (item.second.current_count == item.second.expected_count) {
+ log_warn_regexes.clear();
+ log("Expected error pattern '%s' found !!!\n", item.second.pattern.c_str());
+ #ifdef EMSCRIPTEN
+ log_files = backup_log_files;
+ throw 0;
+ #elif defined(_MSC_VER)
+ _exit(0);
+ #else
+ _Exit(0);
+ #endif
+ } else {
+ display_error_log_msg = false;
+ log_warn_regexes.clear();
+ log_error("Expected error pattern '%s' not found !\n", item.second.pattern.c_str());
+ }
+}
+
// ---------------------------------------------------
// This is the magic behind the code coverage counters
// ---------------------------------------------------