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//===- unittests/Basic/DarwinSDKInfoTest.cpp -- SDKSettings.json test -----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/DarwinSDKInfo.h"
#include "llvm/Support/JSON.h"
#include "gtest/gtest.h"
#include <optional>
using namespace llvm;
using namespace clang;
// Check the version mapping logic in DarwinSDKInfo.
TEST(DarwinSDKInfo, VersionMapping) {
llvm::json::Object Obj({{"3.0", "1.0"}, {"3.1", "1.2"}});
std::optional<DarwinSDKInfo::RelatedTargetVersionMapping> Mapping =
DarwinSDKInfo::RelatedTargetVersionMapping::parseJSON(Obj,
VersionTuple());
EXPECT_TRUE(Mapping);
EXPECT_EQ(Mapping->getMinimumValue(), VersionTuple(1));
// Exact mapping.
EXPECT_EQ(Mapping->map(VersionTuple(3), VersionTuple(0, 1), std::nullopt),
VersionTuple(1));
EXPECT_EQ(Mapping->map(VersionTuple(3, 0), VersionTuple(0, 1), std::nullopt),
VersionTuple(1));
EXPECT_EQ(
Mapping->map(VersionTuple(3, 0, 0), VersionTuple(0, 1), std::nullopt),
VersionTuple(1));
EXPECT_EQ(Mapping->map(VersionTuple(3, 1), VersionTuple(0, 1), std::nullopt),
VersionTuple(1, 2));
EXPECT_EQ(
Mapping->map(VersionTuple(3, 1, 0), VersionTuple(0, 1), std::nullopt),
VersionTuple(1, 2));
// Missing mapping - fallback to major.
EXPECT_EQ(
Mapping->map(VersionTuple(3, 0, 1), VersionTuple(0, 1), std::nullopt),
VersionTuple(1));
// Minimum
EXPECT_EQ(Mapping->map(VersionTuple(2), VersionTuple(0, 1), std::nullopt),
VersionTuple(0, 1));
// Maximum
EXPECT_EQ(
Mapping->map(VersionTuple(4), VersionTuple(0, 1), VersionTuple(100)),
VersionTuple(100));
}
// Check the version mapping logic in DarwinSDKInfo.
TEST(DarwinSDKInfo, VersionMappingMissingKey) {
llvm::json::Object Obj({{"3.0", "1.0"}, {"5.0", "1.2"}});
std::optional<DarwinSDKInfo::RelatedTargetVersionMapping> Mapping =
DarwinSDKInfo::RelatedTargetVersionMapping::parseJSON(Obj,
VersionTuple());
EXPECT_TRUE(Mapping);
EXPECT_EQ(
Mapping->map(VersionTuple(4), VersionTuple(0, 1), VersionTuple(100)),
std::nullopt);
}
TEST(DarwinSDKInfo, VersionMappingParseEmpty) {
llvm::json::Object Obj({});
EXPECT_FALSE(
DarwinSDKInfo::RelatedTargetVersionMapping::parseJSON(Obj, VersionTuple())
.has_value());
}
TEST(DarwinSDKInfo, VersionMappingParseError) {
llvm::json::Object Obj({{"test", "1.2"}});
EXPECT_FALSE(
DarwinSDKInfo::RelatedTargetVersionMapping::parseJSON(Obj, VersionTuple())
.has_value());
}
TEST(DarwinSDKInfoTest, ParseAndTestMappingMacCatalyst) {
llvm::json::Object Obj;
Obj["Version"] = "11.0";
Obj["MaximumDeploymentTarget"] = "11.99";
llvm::json::Object VersionMap;
VersionMap["10.15"] = "13.1";
VersionMap["11.0"] = "14.0";
VersionMap["11.2"] = "14.2";
llvm::json::Object MacOS2iOSMac;
MacOS2iOSMac["macOS_iOSMac"] = std::move(VersionMap);
Obj["VersionMap"] = std::move(MacOS2iOSMac);
auto SDKInfo = DarwinSDKInfo::parseDarwinSDKSettingsJSON(&Obj);
ASSERT_TRUE(SDKInfo);
EXPECT_EQ(SDKInfo->getVersion(), VersionTuple(11, 0));
auto Mapping = SDKInfo->getVersionMapping(
DarwinSDKInfo::OSEnvPair::macOStoMacCatalystPair());
ASSERT_TRUE(Mapping);
// Verify that the macOS versions that are present in the map are translated
// directly to their corresponding Mac Catalyst versions.
EXPECT_EQ(*Mapping->map(VersionTuple(10, 15), VersionTuple(), std::nullopt),
VersionTuple(13, 1));
EXPECT_EQ(*Mapping->map(VersionTuple(11, 0), VersionTuple(), std::nullopt),
VersionTuple(14, 0));
EXPECT_EQ(*Mapping->map(VersionTuple(11, 2), VersionTuple(), std::nullopt),
VersionTuple(14, 2));
// Verify that a macOS version that's not present in the map is translated
// like the nearest major OS version.
EXPECT_EQ(*Mapping->map(VersionTuple(11, 1), VersionTuple(), std::nullopt),
VersionTuple(14, 0));
// Verify that the macOS versions that are outside of the mapped version
// range map to the min/max values passed to the `map` call.
EXPECT_EQ(
*Mapping->map(VersionTuple(10, 14), VersionTuple(99, 99), std::nullopt),
VersionTuple(99, 99));
EXPECT_EQ(
*Mapping->map(VersionTuple(11, 5), VersionTuple(), VersionTuple(99, 99)),
VersionTuple(99, 99));
EXPECT_EQ(*Mapping->map(VersionTuple(11, 5), VersionTuple(99, 98),
VersionTuple(99, 99)),
VersionTuple(99, 99));
}
TEST(DarwinSDKInfoTest, ParseAndTestMappingIOSDerived) {
llvm::json::Object Obj;
Obj["Version"] = "15.0";
Obj["MaximumDeploymentTarget"] = "15.0.99";
llvm::json::Object VersionMap;
VersionMap["10.0"] = "10.0";
VersionMap["10.3.1"] = "10.2";
VersionMap["11.0"] = "11.0";
llvm::json::Object IOSToTvOS;
IOSToTvOS["iOS_tvOS"] = std::move(VersionMap);
Obj["VersionMap"] = std::move(IOSToTvOS);
auto SDKInfo = DarwinSDKInfo::parseDarwinSDKSettingsJSON(&Obj);
ASSERT_TRUE(SDKInfo);
EXPECT_EQ(SDKInfo->getVersion(), VersionTuple(15, 0));
// Verify that mapping is present for platforms that derive from iOS.
const auto *Mapping = SDKInfo->getVersionMapping(DarwinSDKInfo::OSEnvPair(
llvm::Triple::IOS, llvm::Triple::UnknownEnvironment, llvm::Triple::TvOS,
llvm::Triple::UnknownEnvironment));
ASSERT_TRUE(Mapping);
// Verify that the iOS versions that are present in the map are translated
// directly to their corresponding tvOS versions.
EXPECT_EQ(*Mapping->map(VersionTuple(10, 0), VersionTuple(), std::nullopt),
VersionTuple(10, 0));
EXPECT_EQ(*Mapping->map(VersionTuple(10, 3, 1), VersionTuple(), std::nullopt),
VersionTuple(10, 2));
EXPECT_EQ(*Mapping->map(VersionTuple(11, 0), VersionTuple(), std::nullopt),
VersionTuple(11, 0));
// Verify that an iOS version that's not present in the map is translated
// like the nearest major OS version.
EXPECT_EQ(*Mapping->map(VersionTuple(10, 1), VersionTuple(), std::nullopt),
VersionTuple(10, 0));
// Verify that the iOS versions that are outside of the mapped version
// range map to the min/max values passed to the `map` call.
EXPECT_EQ(
*Mapping->map(VersionTuple(9, 0), VersionTuple(99, 99), std::nullopt),
VersionTuple(99, 99));
EXPECT_EQ(
*Mapping->map(VersionTuple(13, 0), VersionTuple(), VersionTuple(99, 99)),
VersionTuple(99, 99));
// Verify introduced, deprecated, and obsoleted mappings.
EXPECT_EQ(Mapping->mapIntroducedAvailabilityVersion(VersionTuple(10, 1)),
VersionTuple(10.0));
EXPECT_EQ(Mapping->mapDeprecatedObsoletedAvailabilityVersion(
VersionTuple(100000, 0)),
VersionTuple(100000));
EXPECT_EQ(
Mapping->mapDeprecatedObsoletedAvailabilityVersion(VersionTuple(13.0)),
VersionTuple(15, 0, 99));
}
TEST(DarwinSDKInfoTest, MissingKeys) {
llvm::json::Object Obj;
ASSERT_FALSE(DarwinSDKInfo::parseDarwinSDKSettingsJSON(&Obj));
Obj["Version"] = "11.0";
ASSERT_FALSE(DarwinSDKInfo::parseDarwinSDKSettingsJSON(&Obj));
}
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