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@@ -4,21 +4,8 @@
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namespace clice::testing {
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namespace {
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/// Helper: find entry in StringMap whose key contains the given substring.
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template <typename T>
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auto find_by_substr(llvm::StringMap<T>& map, llvm::StringRef substr) {
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for(auto it = map.begin(); it != map.end(); ++it) {
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if(it->first().contains(substr)) {
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return it;
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}
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}
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return map.end();
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}
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TEST_SUITE(Scan) {
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// === scan() tests ===
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TEST_CASE(BasicIncludes) {
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auto result = scan(R"(
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#include <vector>
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@@ -143,156 +130,6 @@ int main() {
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EXPECT_TRUE(result.module_name.empty());
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}
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// === scan_fuzzy() tests ===
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TEST_CASE(FuzzyBasic) {
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auto vfs = llvm::makeIntrusiveRefCnt<TestVFS>();
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auto main_path = TestVFS::path("main.cpp");
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vfs->add("main.cpp", R"(
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#include "header.h"
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int main() {}
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)");
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vfs->add("header.h", R"(
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#pragma once
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int x = 1;
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)");
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auto args = std::vector<const char*>{"clang++", "-std=c++20", main_path.c_str()};
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auto results = scan_fuzzy(args, TestVFS::root(), {}, nullptr, vfs);
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auto main_it = find_by_substr(results, "main.cpp");
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ASSERT_TRUE(main_it != results.end());
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ASSERT_EQ(main_it->second.includes.size(), 1u);
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EXPECT_FALSE(main_it->second.includes[0].not_found);
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EXPECT_FALSE(main_it->second.includes[0].conditional);
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}
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TEST_CASE(FuzzyConditionalTracking) {
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auto vfs = llvm::makeIntrusiveRefCnt<TestVFS>();
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auto main_path = TestVFS::path("main.cpp");
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vfs->add("main.cpp", R"(
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#include "always.h"
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#ifdef FOO
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#include "conditional.h"
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#endif
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#include "after.h"
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)");
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vfs->add("always.h");
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vfs->add("conditional.h");
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vfs->add("after.h");
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auto args = std::vector<const char*>{"clang++", "-std=c++20", main_path.c_str()};
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auto results = scan_fuzzy(args, TestVFS::root(), {}, nullptr, vfs);
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auto main_it = find_by_substr(results, "main.cpp");
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ASSERT_TRUE(main_it != results.end());
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auto& includes = main_it->second.includes;
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ASSERT_EQ(includes.size(), 3u);
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EXPECT_FALSE(includes[0].conditional); // always.h
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EXPECT_TRUE(includes[1].conditional); // conditional.h
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EXPECT_FALSE(includes[2].conditional); // after.h
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}
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TEST_CASE(FuzzyNotFound) {
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auto vfs = llvm::makeIntrusiveRefCnt<TestVFS>();
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auto main_path = TestVFS::path("main.cpp");
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vfs->add("main.cpp", R"(
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#include "exists.h"
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#include "missing.h"
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#include "also_exists.h"
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)");
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vfs->add("exists.h");
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vfs->add("also_exists.h");
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auto args = std::vector<const char*>{"clang++", "-std=c++20", main_path.c_str()};
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auto results = scan_fuzzy(args, TestVFS::root(), {}, nullptr, vfs);
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auto main_it = find_by_substr(results, "main.cpp");
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ASSERT_TRUE(main_it != results.end());
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auto& includes = main_it->second.includes;
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ASSERT_EQ(includes.size(), 3u);
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EXPECT_FALSE(includes[0].not_found); // exists.h
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EXPECT_TRUE(includes[1].not_found); // missing.h
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EXPECT_FALSE(includes[2].not_found); // also_exists.h
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}
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TEST_CASE(FuzzyTransitiveIncludes) {
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auto vfs = llvm::makeIntrusiveRefCnt<TestVFS>();
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auto main_path = TestVFS::path("main.cpp");
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vfs->add("main.cpp", R"(
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#include "a.h"
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)");
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vfs->add("a.h", R"(
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#pragma once
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#include "b.h"
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)");
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vfs->add("b.h", R"(
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#pragma once
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int b = 1;
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)");
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auto args = std::vector<const char*>{"clang++", "-std=c++20", main_path.c_str()};
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auto results = scan_fuzzy(args, TestVFS::root(), {}, nullptr, vfs);
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// main.cpp includes a.h
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auto main_it = find_by_substr(results, "main.cpp");
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ASSERT_TRUE(main_it != results.end());
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ASSERT_EQ(main_it->second.includes.size(), 1u);
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// a.h includes b.h
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auto a_it = find_by_substr(results, "a.h");
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ASSERT_TRUE(a_it != results.end());
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ASSERT_EQ(a_it->second.includes.size(), 1u);
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}
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TEST_CASE(FuzzyWithCache) {
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auto vfs = llvm::makeIntrusiveRefCnt<TestVFS>();
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auto main_path = TestVFS::path("main.cpp");
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auto other_path = TestVFS::path("other.cpp");
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vfs->add("main.cpp", R"(
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#include "shared.h"
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)");
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vfs->add("other.cpp", R"(
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#include "shared.h"
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)");
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vfs->add("shared.h", R"(
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#pragma once
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int shared = 1;
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)");
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SharedScanCache cache;
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auto args1 = std::vector<const char*>{"clang++", "-std=c++20", main_path.c_str()};
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auto results1 = scan_fuzzy(args1, TestVFS::root(), {}, &cache, vfs);
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// shared.h should be cached after first scan.
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EXPECT_FALSE(cache.entries.empty());
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auto args2 = std::vector<const char*>{"clang++", "-std=c++20", other_path.c_str()};
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auto results2 = scan_fuzzy(args2, TestVFS::root(), {}, &cache, vfs);
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// Both scans should find includes.
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ASSERT_TRUE(find_by_substr(results1, "main.cpp") != results1.end());
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ASSERT_TRUE(find_by_substr(results2, "other.cpp") != results2.end());
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}
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TEST_CASE(FuzzyWithContent) {
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auto vfs = llvm::makeIntrusiveRefCnt<TestVFS>();
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auto main_path = TestVFS::path("main.cpp");
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vfs->add("main.cpp");
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vfs->add("header.h");
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auto args = std::vector<const char*>{"clang++", "-std=c++20", main_path.c_str()};
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auto results = scan_fuzzy(args, TestVFS::root(), R"(#include "header.h")", nullptr, vfs);
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auto main_it = find_by_substr(results, "main.cpp");
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ASSERT_TRUE(main_it != results.end());
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ASSERT_EQ(main_it->second.includes.size(), 1u);
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EXPECT_FALSE(main_it->second.includes[0].not_found);
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}
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// === scan_precise() tests ===
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TEST_CASE(PreciseBasic) {
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