serene/libserene/tests/context_tests.cpp.inc

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4.4 KiB
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/* -*- C++ -*-
* Serene Programming Language
*
* Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SERENE_TEST_CONTEXT_H
#define SERENE_TEST_CONTEXT_H
#include "serene/context.h"
#include "serene/namespace.h"
#include "serene/reader/location.h"
#include "serene/serene.h"
#include "./test_helpers.cpp.inc"
#include <catch2/catch_all.hpp>
#include <catch2/catch_test_macros.hpp>
#include <llvm/ADT/None.h>
namespace serene {
TEST_CASE("Compiler options", "[context]") {
auto opts = Options();
opts.JITLazy = !opts.JITLazy;
opts.JITenableGDBNotificationListener =
!opts.JITenableGDBNotificationListener;
auto ctx = makeSereneContext(opts);
CHECK(ctx->opts.JITLazy == opts.JITLazy);
CHECK(ctx->opts.JITenableGDBNotificationListener ==
opts.JITenableGDBNotificationListener);
};
TEST_CASE("makeNamespace & getNS", "[context]") {
auto ctx = makeSereneContext();
auto *ns = ctx->getNS("blah");
REQUIRE_FALSE(ns);
auto userNs =
ctx->makeNamespace("user", llvm::Optional<llvm::StringRef>("/some/file"));
CHECK(userNs->name == "user");
REQUIRE(userNs->filename);
CHECK(userNs->filename.getValue() == "/some/file");
ns = ctx->getNS("user");
REQUIRE(ns);
CHECK(ns->name == userNs->name);
/// Creating new ns with the same name overrides the old one
auto userNs1 = ctx->makeNamespace(
"user", llvm::Optional<llvm::StringRef>("/some/other/file"));
ns = ctx->getNS("user");
REQUIRE(ns);
CHECK(ns->name == userNs1->name);
REQUIRE(ns->filename);
CHECK(ns->filename.getValue() == "/some/other/file");
};
TEST_CASE(
"withCurrentNS run a function with the given namespace as the current NS",
"[context]") {
auto ctx = makeSereneContext();
auto userNs =
ctx->makeNamespace("user", llvm::Optional<llvm::StringRef>("/some/file"));
ctx->withCurrentNS<int>("user", [&]() -> int {
CHECK(ctx->getCurrentNS().name == userNs->name);
return 0;
});
// Checking the `void` type specialization
ctx->withCurrentNS<void>("user", [&]() -> void {
CHECK(ctx->getCurrentNS().name == userNs->name);
});
CHECK(ctx->getCurrentNS().name == DEFAULT_NS_NAME);
};
TEST_CASE("getSharedPtrToNS returns a shared ptr to the NS", "[context]") {
auto ctx = makeSereneContext();
auto userNs =
ctx->makeNamespace("user", llvm::Optional<llvm::StringRef>("/some/file"));
auto userNs1 = ctx->makeNamespace(
"user1", llvm::Optional<llvm::StringRef>("/some/file1"));
CHECK(ctx->getCurrentNS().name == DEFAULT_NS_NAME);
NSPtr shouldBeUser1 = ctx->getSharedPtrToNS("user");
REQUIRE(shouldBeUser1);
CHECK(shouldBeUser1->name == userNs->name);
};
TEST_CASE("Compilation phase", "[context]") {
auto ctx = makeSereneContext();
auto cp = CompilationPhase::O3;
ctx->setOperationPhase(cp);
CHECK(ctx->getTargetPhase() == cp);
CHECK(ctx->getOptimizatioLevel() == 3);
// Anything below 0 is 0
cp = CompilationPhase::MLIR;
ctx->setOperationPhase(cp);
CHECK(ctx->getOptimizatioLevel() == 0);
};
TEST_CASE("makeNamespace", "[context]") {
auto ctx = makeSereneContext();
auto ns = ctx->makeNamespace("example.ns", llvm::None);
// Namespace has to be empty
CHECK(ns->name == "example.ns");
CHECK(ns->getTree().empty());
CHECK(ns->filename == llvm::None);
};
TEST_CASE("context and jit", "[context]") {
auto ctx = makeSereneContext();
auto ns = ctx->makeNamespace("example.ns", llvm::None);
REQUIRE(ctx->jit);
// no JITDylib should be defined for an empty NS
CHECK(ctx->getNumberOfJITDylibs(*ns) == 0);
SECTION("JITDylib management") {
auto unknown = reader::LocationRange::UnknownLocation(DEFAULT_NS_NAME);
REQUIRE(!ctx->jit->addNS(*ns, unknown));
CHECK(ctx->getNumberOfJITDylibs(*ns) == 1);
REQUIRE(ctx->getLatestJITDylib(*ns));
CHECK(ctx->getLatestJITDylib(*ns)->getName() == "example.ns#1");
};
};
} // namespace serene
#endif