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log: add -expect types prefix-log, prefix-warning, prefix-error

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This commit is contained in:
Emil J. Tywoniak 2025-06-16 21:26:08 +02:00
parent 67f8de54dc
commit 41107e5473
3 changed files with 63 additions and 36 deletions
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81
kernel/log.cc
View file

@ -44,6 +44,7 @@ std::vector<std::string> log_scratchpads;
std::map<std::string, std::set<std::string>> log_hdump;
std::vector<std::regex> log_warn_regexes, log_nowarn_regexes, log_werror_regexes;
dict<std::string, LogExpectedItem> log_expect_log, log_expect_warning, log_expect_error;
dict<std::string, LogExpectedItem> log_expect_prefix_log, log_expect_prefix_warning, log_expect_prefix_error;
std::set<std::string> log_warnings, log_experimentals, log_experimentals_ignored;
int log_warnings_count = 0;
int log_warnings_count_noexpect = 0;
@ -178,7 +179,7 @@ void logv(const char *format, va_list ap)
{
log_warn_regex_recusion_guard = true;
if (log_warn_regexes.empty() && log_expect_log.empty())
if (log_warn_regexes.empty() && log_expect_log.empty() && log_expect_prefix_log.empty())
{
linebuffer.clear();
}
@ -191,9 +192,9 @@ void logv(const char *format, va_list ap)
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.second.pattern))
item.second.current_count++;
for (auto &[_, item] : log_expect_log)
if (std::regex_search(linebuffer, item.pattern))
item.current_count++;
linebuffer.clear();
}
@ -266,9 +267,15 @@ static void logv_warning_with_prefix(const char *prefix,
log_error("%s", message.c_str());
bool warning_match = false;
for (auto &item : log_expect_warning)
if (std::regex_search(message, item.second.pattern)) {
item.second.current_count++;
for (auto &[_, item] : log_expect_warning)
if (std::regex_search(message, item.pattern)) {
item.current_count++;
warning_match = true;
}
for (auto &[_, item] : log_expect_prefix_warning)
if (std::regex_search(string(prefix) + message, item.pattern)) {
item.current_count++;
warning_match = true;
}
@ -355,9 +362,13 @@ static void logv_error_with_prefix(const char *prefix,
log_make_debug = bak_log_make_debug;
for (auto &item : log_expect_error)
if (std::regex_search(log_last_error, item.second.pattern))
item.second.current_count++;
for (auto &[_, item] : log_expect_error)
if (std::regex_search(log_last_error, item.pattern))
item.current_count++;
for (auto &[_, item] : log_expect_prefix_error)
if (std::regex_search(string(prefix) + string(log_last_error), item.pattern))
item.current_count++;
log_check_expected();
@ -711,38 +722,39 @@ void log_check_expected()
// copy out all of the expected logs so that they cannot be re-checked
// or match against themselves
dict<std::string, LogExpectedItem> expect_log, expect_warning, expect_error;
dict<std::string, LogExpectedItem> expect_prefix_log, expect_prefix_warning, expect_prefix_error;
std::swap(expect_warning, log_expect_warning);
std::swap(expect_log, log_expect_log);
std::swap(expect_error, log_expect_error);
std::swap(expect_prefix_warning, log_expect_prefix_warning);
std::swap(expect_prefix_log, log_expect_prefix_log);
std::swap(expect_prefix_error, log_expect_prefix_error);
for (auto &item : expect_warning) {
if (item.second.current_count == 0) {
auto check = [&](const std::string kind, std::string pattern, LogExpectedItem item) {
if (item.current_count == 0) {
log_warn_regexes.clear();
log_error("Expected warning pattern '%s' not found !\n", item.first.c_str());
log_error("Expected %s pattern '%s' not found !\n", kind.c_str(), pattern.c_str());
}
if (item.second.current_count != item.second.expected_count) {
if (item.current_count != item.expected_count) {
log_warn_regexes.clear();
log_error("Expected warning pattern '%s' found %d time(s), instead of %d time(s) !\n",
item.first.c_str(), item.second.current_count, item.second.expected_count);
log_error("Expected %s pattern '%s' found %d time(s), instead of %d time(s) !\n",
kind.c_str(), pattern.c_str(), item.current_count, item.expected_count);
}
}
};
for (auto &item : expect_log) {
if (item.second.current_count == 0) {
log_warn_regexes.clear();
log_error("Expected log pattern '%s' not found !\n", item.first.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.first.c_str(), item.second.current_count, item.second.expected_count);
}
}
for (auto &[pattern, item] : expect_warning)
check("warning", pattern, item);
for (auto &[pattern, item] : expect_prefix_warning)
check("prefixed warning", pattern, item);
for (auto &[pattern, item] : expect_log)
check("log", pattern, item);
for (auto &[pattern, item] : expect_prefix_log)
check("prefixed log", pattern, item);
for (auto &item : expect_error)
if (item.second.current_count == item.second.expected_count) {
auto check_err = [&](const std::string kind, std::string pattern, LogExpectedItem item) {
if (item.current_count == item.expected_count) {
log_warn_regexes.clear();
log("Expected error pattern '%s' found !!!\n", item.first.c_str());
log("Expected %s pattern '%s' found !!!\n", kind.c_str(), pattern.c_str());
yosys_shutdown();
#ifdef EMSCRIPTEN
throw 0;
@ -753,8 +765,13 @@ void log_check_expected()
#endif
} else {
log_warn_regexes.clear();
log_error("Expected error pattern '%s' not found !\n", item.first.c_str());
log_error("Expected %s pattern '%s' not found !\n", kind.c_str(), pattern.c_str());
}
};
for (auto &[pattern, item] : expect_error)
check_err("error", pattern, item);
for (auto &[pattern, item] : expect_prefix_error)
check_err("prefixed error", pattern, item);
}
// ---------------------------------------------------

1
kernel/log.h
View file

@ -201,6 +201,7 @@ struct LogExpectedItem
};
extern dict<std::string, LogExpectedItem> log_expect_log, log_expect_warning, log_expect_error;
extern dict<std::string, LogExpectedItem> log_expect_prefix_log, log_expect_prefix_warning, log_expect_prefix_error;
void log_check_expected();
const char *log_signal(const RTLIL::SigSpec &sig, bool autoint = true);

17
passes/cmds/logger.cc
View file

@ -60,6 +60,8 @@ struct LoggerPass : public Pass {
log(" -expect <type> <regex> <expected_count>\n");
log(" expect log, warning or error to appear. matched errors will terminate\n");
log(" with exit code 0.\n");
log(" Types prefix-log, prefix-warning and prefix-error match the entire\n");
log(" logged string, including filename if present.\n");
log("\n");
log(" -expect-no-warnings\n");
log(" gives error in case there is at least one warning that is not expected.\n");
@ -151,26 +153,33 @@ struct LoggerPass : public Pass {
}
if (args[argidx] == "-expect" && argidx+3 < args.size()) {
std::string type = args[++argidx];
if (type!="error" && type!="warning" && type!="log")
if (type!="error" && type!="warning" && type!="log"
&& type!="prefix-error" && type!="prefix-warning" && type!="prefix-log")
log_cmd_error("Expect command require type to be 'log', 'warning' or 'error' !\n");
if (type=="error" && log_expect_error.size()>0)
if ((type=="error" || type=="prefix-error") && log_expect_error.size()>0)
log_cmd_error("Only single error message can be expected !\n");
std::string pattern = args[++argidx];
if (pattern.front() == '\"' && pattern.back() == '\"') pattern = pattern.substr(1, pattern.size() - 2);
if (pattern.front() == '\"' && pattern.back() == '\"') pattern = pattern.substr(1, pattern.size() - 2);
int count = atoi(args[++argidx].c_str());
if (count<=0)
log_cmd_error("Number of expected messages must be higher then 0 !\n");
if (type=="error" && count!=1)
if ((type=="error" || type=="prefix-error") && count!=1)
log_cmd_error("Expected error message occurrences must be 1 !\n");
log("Added regex '%s' to expected %s messages list.\n",
pattern.c_str(), type.c_str());
try {
if (type == "error")
log_expect_error[pattern] = LogExpectedItem(YS_REGEX_COMPILE(pattern), count);
else if (type == "prefix-error")
log_expect_prefix_error[pattern] = LogExpectedItem(YS_REGEX_COMPILE(pattern), count);
else if (type == "warning")
log_expect_warning[pattern] = LogExpectedItem(YS_REGEX_COMPILE(pattern), count);
else if (type == "prefix-warning")
log_expect_prefix_warning[pattern] = LogExpectedItem(YS_REGEX_COMPILE(pattern), count);
else if (type == "log")
log_expect_log[pattern] = LogExpectedItem(YS_REGEX_COMPILE(pattern), count);
else if (type == "prefix-log")
log_expect_prefix_log[pattern] = LogExpectedItem(YS_REGEX_COMPILE(pattern), count);
else log_abort();
}
catch (const std::regex_error& e) {