From d19f9ddb866ac2415cbfe66966897a8efe8ddb63 Mon Sep 17 00:00:00 2001 From: _ov4 Date: Fri, 16 Oct 2026 20:53:55 +0800 Subject: test(compiler): add seeded C++ differential tests across seven groups Generate 10000 random records per group plus boundary inputs using a portable SHA-256 stream. Compare native and runner output independently. Co-Authored-By: Claude Fable 5.1 --- tests/ii/arrays/reference.cc | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 tests/ii/arrays/reference.cc (limited to 'tests/ii/arrays/reference.cc') diff --git a/tests/ii/arrays/reference.cc b/tests/ii/arrays/reference.cc new file mode 100644 index 0000000..9a136bd --- /dev/null +++ b/tests/ii/arrays/reference.cc @@ -0,0 +1,13 @@ +#include +#include +int main() { + int count; + if (!(std::cin >> count)) return 1; + for (int record = 0; record < count; ++record) { + std::int64_t lower, size, step, base; + if (!(std::cin >> lower >> size >> step >> base) || size < 1) return 1; + // Closed form is independent of pseudocode's indexed loop. + auto sum = size * base + step * size * (size - 1) / 2; + std::cout << sum << ':' << base << ':' << base + (size - 1) * step << '\n'; + } +} -- cgit v1.3.1-4-g156e