64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// Step 150 TDD Test: Rust CST-to-AST + generator
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#include "ast/Parser.h"
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#include "ast/Generator.h"
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#include <iostream>
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static void expect(bool cond, const std::string& name, int& passed, int& failed) {
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if (cond) {
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std::cout << "Test " << (passed + failed + 1) << " PASS: " << name << "\n";
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++passed;
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} else {
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std::cout << "Test " << (passed + failed + 1) << " FAIL: " << name << "\n";
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++failed;
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}
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}
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int main() {
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int passed = 0;
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int failed = 0;
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std::string rust = R"(
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use std::collections::HashMap;
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struct Boxy { value: i32 }
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impl Boxy {
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fn size(&self, n: i32) -> i32 { return n + 1; }
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}
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fn add(a: i32, b: i32) -> i32 {
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let c = a + b;
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return c;
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}
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)";
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auto mod = TreeSitterParser::parseRust(rust);
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expect(mod != nullptr, "rust module created", passed, failed);
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auto funcs = mod->getChildren("functions");
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expect(funcs.size() >= 2, "rust functions discovered", passed, failed);
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bool foundAdd = false;
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bool foundImpl = false;
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for (const auto* fnNode : funcs) {
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if (fnNode->conceptType != "Function") continue;
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auto* fn = static_cast<const Function*>(fnNode);
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if (fn->name == "add") foundAdd = true;
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if (fn->name == "Boxy.size") foundImpl = true;
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}
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expect(foundAdd, "rust top-level function name", passed, failed);
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expect(foundImpl, "rust impl method name", passed, failed);
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RustGenerator gen;
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std::string out = gen.generate(mod.get());
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expect(out.find("use std::collections::HashMap;") != std::string::npos,
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"rust imports generated", passed, failed);
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expect(out.find("fn add") != std::string::npos,
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"rust function signature generated", passed, failed);
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expect(out.find("impl Boxy") != std::string::npos,
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"rust impl block generated", passed, failed);
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std::cout << "\n=== Step 150 Results: " << passed << " passed, "
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<< failed << " failed ===\n";
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return failed == 0 ? 0 : 1;
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}
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