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Add LogSink & LogMessage classes for a more robust sink solution.

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Signed-off-by: Sean Luchen <seanluchen@google.com>
This commit is contained in:
Sean Luchen 2025-10-03 08:55:07 -07:00
parent 282e0c30ac
commit c3907b4c4a
5 changed files with 57 additions and 14 deletions
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4
tests/unit/Makefile
View file

@ -4,10 +4,10 @@ UNAME_S := $(shell uname -s)
GTEST_PREFIX := $(shell brew --prefix googletest 2>/dev/null)
ifeq ($(GTEST_PREFIX),)
GTEST_CXXFLAGS :=
GTEST_LDFLAGS := -lgtest -lgtest_main
GTEST_LDFLAGS := -lgtest -lgtest_main -lgmock
else
GTEST_CXXFLAGS := -I$(GTEST_PREFIX)/include
GTEST_LDFLAGS := -L$(GTEST_PREFIX)/lib -lgtest -lgtest_main
GTEST_LDFLAGS := -L$(GTEST_PREFIX)/lib -lgtest -lgtest_main -lgmock
endif
ifeq ($(UNAME_S),Darwin)

35
tests/unit/kernel/logTest.cc
View file

@ -1,3 +1,4 @@
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "kernel/yosys.h"
@ -11,4 +12,38 @@ TEST(KernelLogTest, logvValidValues)
EXPECT_EQ(7, 7);
}
class TestSink : public LogSink {
public:
void log(const LogMessage& message) override {
messages_.push_back(message);
}
std::vector<LogMessage> messages_;
};
TEST(KernelLogTest, logToSink)
{
TestSink sink;
log_sinks.push_back(&sink);
log("test info log");
log_warning("test warning log");
std::vector<LogMessage> expected{
LogMessage(LogSeverity::LOG_INFO, "test info log"),
LogMessage(LogSeverity::LOG_WARNING, "test warning log"),
};
// Certain calls to the log.h interface may prepend a string to
// the provided string. We should ensure that the expected string
// is a subset of the actual string. Additionally, we don't want to
// compare timestamps. So, we use a custom comparator.
for (const LogMessage& expected_msg : expected) {
EXPECT_THAT(sink.messages_, ::testing::Contains(::testing::Truly(
[&](const LogMessage& actual) {
return actual.severity == expected_msg.severity &&
actual.message.find(expected_msg.message) != std::string::npos;
}
)));
}
EXPECT_NE(sink.messages_[0].timestamp, 0);
}
YOSYS_NAMESPACE_END