Testing Knowhere
Running Tests
# Run all tests
./Release/tests/ut/knowhere_tests
./Debug/tests/ut/knowhere_tests
# Run specific test by name pattern
./Release/tests/ut/knowhere_tests "[float metrics]"
./Release/tests/ut/knowhere_tests "Test Mem Index*"
# List all test names
./Release/tests/ut/knowhere_tests --list-tests
Catch2 Quick Reference
| Command | Description |
|---|---|
[tag] |
Run tests with specific tag |
"Test Name*" |
Run tests matching pattern |
--list-tests |
List all available tests |
--list-tags |
List all available tags |
-s |
Show successful test output |
-d yes |
Show test durations |
Test Location
Tests are located in tests/ut/. Key test files:
| File | Tests |
|---|---|
test_index.cc |
Index build/search operations |
test_float_metrics.cc |
Float vector metrics (L2, IP, COSINE) |
test_binary_metrics.cc |
Binary vector metrics (Hamming, Jaccard) |
test_sparse.cc |
Sparse vector index |
Writing New Tests
#include "catch2/catch_test_macros.hpp"
#include "knowhere/index/index_factory.h"
TEST_CASE("Test Description", "[tag1][tag2]") {
// Setup
auto index = knowhere::IndexFactory::Instance().Create(...);
// Test
REQUIRE(index.has_value());
// Sections for sub-tests
SECTION("sub-test 1") {
// ...
}
}
If adding tests for new features, consider updating documentation. See
documentingskill.
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