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feat(tests): add compile_with_modules helper to Tester #420

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Merged
16bit-ykiko merged 2 commits into from
Apr 11, 2026
Merged

feat(tests): add compile_with_modules helper to Tester #420

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62aa5dd
feat(tests): add compile_with_modules helper to Tester
16bit-ykiko Apr 9, 2026
4fb5a75
fix(tests): fix compile_driver_with_pch remapping bug and clean up Te…
16bit-ykiko Apr 11, 2026
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71 changes: 14 additions & 57 deletions tests/unit/feature/semantic_tokens_tests.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -449,42 +449,21 @@ export @kw[module] @m0[foo].@m1[bar];
}

TEST_CASE(ModuleImport) {
auto pcm_path = fs::createTemporaryFile("test-mod", "pcm");
ASSERT_TRUE(pcm_path.has_value());

{
Tester mod;
mod.add_main("mod.cppm", "export module foo;\nexport int x = 42;\n");
mod.prepare("-std=c++20");
mod.params.kind = CompilationKind::ModuleInterface;
mod.params.output_file = *pcm_path;
auto built = clice::compile(mod.params);
ASSERT_TRUE(built.completed());
}
add_files("main.cpp", R"(
#[mod.cppm]
export module foo;
export int x = 42;

add_main("main.cpp", R"cpp(
#[main.cpp]
@kw[import] @mod[foo];
int y = x;
)cpp");
prepare("-std=c++20");
auto fmodule_arg = std::string("-fmodule-file=foo=") + *pcm_path;
owned_args.push_back(fmodule_arg);
params.arguments.clear();
for(auto& arg: owned_args) {
params.arguments.push_back(arg.c_str());
}

auto built = clice::compile(params);
ASSERT_TRUE(built.completed());
unit.emplace(std::move(built));

)");
ASSERT_TRUE(compile_with_modules());
tokens = feature::semantic_tokens(*unit, feature::PositionEncoding::UTF8);
decoded = decode_utf8_tokens(unit->interested_content(), tokens);

EXPECT_TOKEN("kw", SymbolKind::Keyword);
EXPECT_TOKEN("mod", SymbolKind::Module);

fs::remove(*pcm_path);
}

TEST_CASE(ModulePartition) {
Expand All @@ -500,43 +479,21 @@ export module @m0[foo]:@m1[bar];
}

TEST_CASE(ModuleReexport) {
auto pcm_path = fs::createTemporaryFile("test-mod", "pcm");
ASSERT_TRUE(pcm_path.has_value());

{
Tester mod;
mod.add_main("mod.cppm", "export module foo;\nexport int x = 42;\n");
mod.prepare("-std=c++20");
mod.params.kind = CompilationKind::ModuleInterface;
mod.params.output_file = *pcm_path;
auto built = clice::compile(mod.params);
ASSERT_TRUE(built.completed());
}
add_files("main.cppm", R"(
#[mod.cppm]
export module foo;
export int x = 42;

add_main("main.cppm", R"cpp(
#[main.cppm]
export module bar;
export @kw[import] @mod[foo];
)cpp");
prepare("-std=c++20");
auto fmodule_arg = std::string("-fmodule-file=foo=") + *pcm_path;
owned_args.push_back(fmodule_arg);
params.arguments.clear();
for(auto& arg: owned_args) {
params.arguments.push_back(arg.c_str());
}
params.kind = CompilationKind::ModuleInterface;

auto built = clice::compile(params);
ASSERT_TRUE(built.completed());
unit.emplace(std::move(built));

)");
ASSERT_TRUE(compile_with_modules());
tokens = feature::semantic_tokens(*unit, feature::PositionEncoding::UTF8);
decoded = decode_utf8_tokens(unit->interested_content(), tokens);

EXPECT_TOKEN("kw", SymbolKind::Keyword);
EXPECT_TOKEN("mod", SymbolKind::Module);

fs::remove(*pcm_path);
}

TEST_CASE(GlobalModuleFragment) {
Expand Down
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