unittests/TextAPI/TextStubV2Tests.cpp

   1 //===-- TextStubV2Tests.cpp - TBD V2 File Test ----------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===-----------------------------------------------------------------------===/
   8
   9 #include "llvm/TextAPI/MachO/InterfaceFile.h"
  10 #include "llvm/TextAPI/MachO/TextAPIReader.h"
  11 #include "llvm/TextAPI/MachO/TextAPIWriter.h"
  12 #include "gtest/gtest.h"
  13 #include <string>
  14 #include <vector>
  15
  16 using namespace llvm;
  17 using namespace llvm::MachO;
  18
  19 struct ExportedSymbol {
  20   SymbolKind Kind;
  21   std::string Name;
  22   bool WeakDefined;
  23   bool ThreadLocalValue;
  24 };
  25 using ExportedSymbolSeq = std::vector<ExportedSymbol>;
  26
  27 inline bool operator<(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
  28   return std::tie(lhs.Kind, lhs.Name) < std::tie(rhs.Kind, rhs.Name);
  29 }
  30
  31 inline bool operator==(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
  32   return std::tie(lhs.Kind, lhs.Name, lhs.WeakDefined, lhs.ThreadLocalValue) ==
  33          std::tie(rhs.Kind, rhs.Name, rhs.WeakDefined, rhs.ThreadLocalValue);
  34 }
  35
  36 static ExportedSymbol TBDv2Symbols[] = {
  37     {SymbolKind::GlobalSymbol, "$ld$hide$os9.0$_sym1", false, false},
  38     {SymbolKind::GlobalSymbol, "_sym1", false, false},
  39     {SymbolKind::GlobalSymbol, "_sym2", false, false},
  40     {SymbolKind::GlobalSymbol, "_sym3", false, false},
  41     {SymbolKind::GlobalSymbol, "_sym4", false, false},
  42     {SymbolKind::GlobalSymbol, "_sym5", false, false},
  43     {SymbolKind::GlobalSymbol, "_tlv1", false, true},
  44     {SymbolKind::GlobalSymbol, "_tlv2", false, true},
  45     {SymbolKind::GlobalSymbol, "_tlv3", false, true},
  46     {SymbolKind::GlobalSymbol, "_weak1", true, false},
  47     {SymbolKind::GlobalSymbol, "_weak2", true, false},
  48     {SymbolKind::GlobalSymbol, "_weak3", true, false},
  49     {SymbolKind::ObjectiveCClass, "class1", false, false},
  50     {SymbolKind::ObjectiveCClass, "class2", false, false},
  51     {SymbolKind::ObjectiveCClass, "class3", false, false},
  52     {SymbolKind::ObjectiveCInstanceVariable, "class1._ivar1", false, false},
  53     {SymbolKind::ObjectiveCInstanceVariable, "class1._ivar2", false, false},
  54     {SymbolKind::ObjectiveCInstanceVariable, "class1._ivar3", false, false},
  55 };
  56
  57 namespace TBDv2 {
  58
  59 TEST(TBDv2, ReadFile) {
  60   static const char tbd_v2_file1[] =
  61       "--- !tapi-tbd-v2\n"
  62       "archs: [ armv7, armv7s, armv7k, arm64 ]\n"
  63       "platform: ios\n"
  64       "flags: [ installapi ]\n"
  65       "install-name: Test.dylib\n"
  66       "current-version: 2.3.4\n"
  67       "compatibility-version: 1.0\n"
  68       "swift-version: 1.1\n"
  69       "parent-umbrella: Umbrella.dylib\n"
  70       "exports:\n"
  71       "  - archs: [ armv7, armv7s, armv7k, arm64 ]\n"
  72       "    allowable-clients: [ clientA ]\n"
  73       "    re-exports: [ /usr/lib/libfoo.dylib ]\n"
  74       "    symbols: [ _sym1, _sym2, _sym3, _sym4, $ld$hide$os9.0$_sym1 ]\n"
  75       "    objc-classes: [ _class1, _class2 ]\n"
  76       "    objc-ivars: [ _class1._ivar1, _class1._ivar2 ]\n"
  77       "    weak-def-symbols: [ _weak1, _weak2 ]\n"
  78       "    thread-local-symbols: [ _tlv1, _tlv2 ]\n"
  79       "  - archs: [ armv7, armv7s, armv7k ]\n"
  80       "    symbols: [ _sym5 ]\n"
  81       "    objc-classes: [ _class3 ]\n"
  82       "    objc-ivars: [ _class1._ivar3 ]\n"
  83       "    weak-def-symbols: [ _weak3 ]\n"
  84       "    thread-local-symbols: [ _tlv3 ]\n"
  85       "...\n";
  86
  87   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v2_file1, "Test.tbd");
  88   auto Result = TextAPIReader::get(std::move(Buffer));
  89   EXPECT_TRUE(!!Result);
  90   auto File = std::move(Result.get());
  91   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
  92   auto Archs = AK_armv7 | AK_armv7s | AK_armv7k | AK_arm64;
  93   EXPECT_EQ(Archs, File->getArchitectures());
  94   EXPECT_EQ(PlatformKind::iOS, File->getPlatform());
  95   EXPECT_EQ(std::string("Test.dylib"), File->getInstallName());
  96   EXPECT_EQ(PackedVersion(2, 3, 4), File->getCurrentVersion());
  97   EXPECT_EQ(PackedVersion(1, 0, 0), File->getCompatibilityVersion());
  98   EXPECT_EQ(2U, File->getSwiftABIVersion());
  99   EXPECT_EQ(ObjCConstraintType::Retain_Release, File->getObjCConstraint());
 100   EXPECT_TRUE(File->isTwoLevelNamespace());
 101   EXPECT_TRUE(File->isApplicationExtensionSafe());
 102   EXPECT_TRUE(File->isInstallAPI());
 103   InterfaceFileRef client("clientA", Archs);
 104   InterfaceFileRef reexport("/usr/lib/libfoo.dylib", Archs);
 105   EXPECT_EQ(1U, File->allowableClients().size());
 106   EXPECT_EQ(client, File->allowableClients().front());
 107   EXPECT_EQ(1U, File->reexportedLibraries().size());
 108   EXPECT_EQ(reexport, File->reexportedLibraries().front());
 109
 110   ExportedSymbolSeq Exports;
 111   for (const auto *Sym : File->symbols()) {
 112     EXPECT_FALSE(Sym->isWeakReferenced());
 113     EXPECT_FALSE(Sym->isUndefined());
 114     Exports.emplace_back(ExportedSymbol{Sym->getKind(), Sym->getName(),
 115                                         Sym->isWeakDefined(),
 116                                         Sym->isThreadLocalValue()});
 117   }
 118   llvm::sort(Exports.begin(), Exports.end());
 119
 120   EXPECT_EQ(sizeof(TBDv2Symbols) / sizeof(ExportedSymbol), Exports.size());
 121   EXPECT_TRUE(
 122       std::equal(Exports.begin(), Exports.end(), std::begin(TBDv2Symbols)));
 123 }
 124
 125 TEST(TBDv2, ReadFile2) {
 126   static const char tbd_v2_file2[] =
 127       "--- !tapi-tbd-v2\n"
 128       "archs: [ armv7, armv7s, armv7k, arm64 ]\n"
 129       "platform: ios\n"
 130       "flags: [ flat_namespace, not_app_extension_safe ]\n"
 131       "install-name: Test.dylib\n"
 132       "swift-version: 1.1\n"
 133       "exports:\n"
 134       "  - archs: [ armv7, armv7s, armv7k, arm64 ]\n"
 135       "    symbols: [ _sym1, _sym2, _sym3, _sym4, $ld$hide$os9.0$_sym1 ]\n"
 136       "    objc-classes: [ _class1, _class2 ]\n"
 137       "    objc-ivars: [ _class1._ivar1, _class1._ivar2 ]\n"
 138       "    weak-def-symbols: [ _weak1, _weak2 ]\n"
 139       "    thread-local-symbols: [ _tlv1, _tlv2 ]\n"
 140       "  - archs: [ armv7, armv7s, armv7k ]\n"
 141       "    symbols: [ _sym5 ]\n"
 142       "    objc-classes: [ _class3 ]\n"
 143       "    objc-ivars: [ _class1._ivar3 ]\n"
 144       "    weak-def-symbols: [ _weak3 ]\n"
 145       "    thread-local-symbols: [ _tlv3 ]\n"
 146       "undefineds:\n"
 147       "  - archs: [ armv7, armv7s, armv7k, arm64 ]\n"
 148       "    symbols: [ _undefSym1, _undefSym2, _undefSym3 ]\n"
 149       "    objc-classes: [ _undefClass1, _undefClass2 ]\n"
 150       "    objc-ivars: [ _undefClass1._ivar1, _undefClass1._ivar2 ]\n"
 151       "    weak-ref-symbols: [ _undefWeak1, _undefWeak2 ]\n"
 152       "...\n";
 153
 154   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v2_file2, "Test.tbd");
 155   auto Result = TextAPIReader::get(std::move(Buffer));
 156   EXPECT_TRUE(!!Result);
 157   auto File = std::move(Result.get());
 158   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 159   auto Archs = AK_armv7 | AK_armv7s | AK_armv7k | AK_arm64;
 160   EXPECT_EQ(Archs, File->getArchitectures());
 161   EXPECT_EQ(PlatformKind::iOS, File->getPlatform());
 162   EXPECT_EQ(std::string("Test.dylib"), File->getInstallName());
 163   EXPECT_EQ(PackedVersion(1, 0, 0), File->getCurrentVersion());
 164   EXPECT_EQ(PackedVersion(1, 0, 0), File->getCompatibilityVersion());
 165   EXPECT_EQ(2U, File->getSwiftABIVersion());
 166   EXPECT_EQ(ObjCConstraintType::Retain_Release, File->getObjCConstraint());
 167   EXPECT_FALSE(File->isTwoLevelNamespace());
 168   EXPECT_FALSE(File->isApplicationExtensionSafe());
 169   EXPECT_FALSE(File->isInstallAPI());
 170   EXPECT_EQ(0U, File->allowableClients().size());
 171   EXPECT_EQ(0U, File->reexportedLibraries().size());
 172 }
 173
 174 TEST(TBDv2, WriteFile) {
 175   static const char tbd_v2_file3[] =
 176       "--- !tapi-tbd-v2\n"
 177       "archs:           [ i386, x86_64 ]\n"
 178       "platform:        macosx\n"
 179       "install-name:    '/usr/lib/libfoo.dylib'\n"
 180       "current-version: 1.2.3\n"
 181       "compatibility-version: 0\n"
 182       "swift-version:   5\n"
 183       "exports:\n"
 184       "  - archs:           [ i386 ]\n"
 185       "    symbols:         [ _sym1 ]\n"
 186       "    weak-def-symbols: [ _sym2 ]\n"
 187       "    thread-local-symbols: [ _sym3 ]\n"
 188       "  - archs:           [ x86_64 ]\n"
 189       "    allowable-clients: [ clientA ]\n"
 190       "    re-exports:      [ '/usr/lib/libfoo.dylib' ]\n"
 191       "    symbols:         [ '_OBJC_EHTYPE_$_Class1' ]\n"
 192       "    objc-classes:    [ _Class1 ]\n"
 193       "    objc-ivars:      [ _Class1._ivar1 ]\n"
 194       "...\n";
 195
 196   InterfaceFile File;
 197   File.setPath("libfoo.dylib");
 198   File.setInstallName("/usr/lib/libfoo.dylib");
 199   File.setFileType(FileType::TBD_V2);
 200   File.setArchitectures(AK_i386 | AK_x86_64);
 201   File.setPlatform(PlatformKind::macOS);
 202   File.setCurrentVersion(PackedVersion(1, 2, 3));
 203   File.setTwoLevelNamespace();
 204   File.setApplicationExtensionSafe();
 205   File.setSwiftABIVersion(5);
 206   File.setObjCConstraint(ObjCConstraintType::Retain_Release);
 207   File.addAllowableClient("clientA", AK_x86_64);
 208   File.addReexportedLibrary("/usr/lib/libfoo.dylib", AK_x86_64);
 209   File.addSymbol(SymbolKind::GlobalSymbol, "_sym1", AK_i386);
 210   File.addSymbol(SymbolKind::GlobalSymbol, "_sym2", AK_i386,
 211                  SymbolFlags::WeakDefined);
 212   File.addSymbol(SymbolKind::GlobalSymbol, "_sym3", AK_i386,
 213                  SymbolFlags::ThreadLocalValue);
 214   File.addSymbol(SymbolKind::ObjectiveCClass, "Class1", AK_x86_64);
 215   File.addSymbol(SymbolKind::ObjectiveCClassEHType, "Class1", AK_x86_64);
 216   File.addSymbol(SymbolKind::ObjectiveCInstanceVariable, "Class1._ivar1",
 217                  AK_x86_64);
 218
 219   SmallString<4096> Buffer;
 220   raw_svector_ostream OS(Buffer);
 221   auto Result = TextAPIWriter::writeToStream(OS, File);
 222   EXPECT_FALSE(Result);
 223   EXPECT_STREQ(tbd_v2_file3, Buffer.c_str());
 224 }
 225
 226 TEST(TBDv2, Platform_macOS) {
 227   static const char tbd_v1_platform_macos[] = "--- !tapi-tbd-v2\n"
 228                                               "archs: [ x86_64 ]\n"
 229                                               "platform: macosx\n"
 230                                               "install-name: Test.dylib\n"
 231                                               "...\n";
 232
 233   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_platform_macos, "Test.tbd");
 234   auto Result = TextAPIReader::get(std::move(Buffer));
 235   EXPECT_TRUE(!!Result);
 236   auto File = std::move(Result.get());
 237   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 238   EXPECT_EQ(PlatformKind::macOS, File->getPlatform());
 239 }
 240
 241 TEST(TBDv2, Platform_iOS) {
 242   static const char tbd_v1_platform_ios[] = "--- !tapi-tbd-v2\n"
 243                                             "archs: [ arm64 ]\n"
 244                                             "platform: ios\n"
 245                                             "install-name: Test.dylib\n"
 246                                             "...\n";
 247
 248   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_platform_ios, "Test.tbd");
 249   auto Result = TextAPIReader::get(std::move(Buffer));
 250   EXPECT_TRUE(!!Result);
 251   auto File = std::move(Result.get());
 252   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 253   EXPECT_EQ(PlatformKind::iOS, File->getPlatform());
 254 }
 255
 256 TEST(TBDv2, Platform_watchOS) {
 257   static const char tbd_v1_platform_watchos[] = "--- !tapi-tbd-v2\n"
 258                                                 "archs: [ armv7k ]\n"
 259                                                 "platform: watchos\n"
 260                                                 "install-name: Test.dylib\n"
 261                                                 "...\n";
 262
 263   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_platform_watchos, "Test.tbd");
 264   auto Result = TextAPIReader::get(std::move(Buffer));
 265   EXPECT_TRUE(!!Result);
 266   auto File = std::move(Result.get());
 267   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 268   EXPECT_EQ(PlatformKind::watchOS, File->getPlatform());
 269 }
 270
 271 TEST(TBDv2, Platform_tvOS) {
 272   static const char tbd_v1_platform_tvos[] = "--- !tapi-tbd-v2\n"
 273                                              "archs: [ arm64 ]\n"
 274                                              "platform: tvos\n"
 275                                              "install-name: Test.dylib\n"
 276                                              "...\n";
 277
 278   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_platform_tvos, "Test.tbd");
 279   auto Result = TextAPIReader::get(std::move(Buffer));
 280   EXPECT_TRUE(!!Result);
 281   auto File = std::move(Result.get());
 282   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 283   EXPECT_EQ(PlatformKind::tvOS, File->getPlatform());
 284 }
 285
 286 TEST(TBDv2, Platform_bridgeOS) {
 287   static const char tbd_v1_platform_bridgeos[] = "--- !tapi-tbd-v2\n"
 288                                                  "archs: [ armv7k ]\n"
 289                                                  "platform: bridgeos\n"
 290                                                  "install-name: Test.dylib\n"
 291                                                  "...\n";
 292
 293   auto Buffer =
 294       MemoryBuffer::getMemBuffer(tbd_v1_platform_bridgeos, "Test.tbd");
 295   auto Result = TextAPIReader::get(std::move(Buffer));
 296   EXPECT_TRUE(!!Result);
 297   auto File = std::move(Result.get());
 298   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 299   EXPECT_EQ(PlatformKind::bridgeOS, File->getPlatform());
 300 }
 301
 302 TEST(TBDv2, Swift_1_0) {
 303   static const char tbd_v1_swift_1_0[] = "--- !tapi-tbd-v2\n"
 304                                          "archs: [ arm64 ]\n"
 305                                          "platform: ios\n"
 306                                          "install-name: Test.dylib\n"
 307                                          "swift-version: 1.0\n"
 308                                          "...\n";
 309
 310   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_1_0, "Test.tbd");
 311   auto Result = TextAPIReader::get(std::move(Buffer));
 312   EXPECT_TRUE(!!Result);
 313   auto File = std::move(Result.get());
 314   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 315   EXPECT_EQ(1U, File->getSwiftABIVersion());
 316 }
 317
 318 TEST(TBDv2, Swift_1_1) {
 319   static const char tbd_v1_swift_1_1[] = "--- !tapi-tbd-v2\n"
 320                                          "archs: [ arm64 ]\n"
 321                                          "platform: ios\n"
 322                                          "install-name: Test.dylib\n"
 323                                          "swift-version: 1.1\n"
 324                                          "...\n";
 325
 326   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_1_1, "Test.tbd");
 327   auto Result = TextAPIReader::get(std::move(Buffer));
 328   EXPECT_TRUE(!!Result);
 329   auto File = std::move(Result.get());
 330   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 331   EXPECT_EQ(2U, File->getSwiftABIVersion());
 332 }
 333
 334 TEST(TBDv2, Swift_2_0) {
 335   static const char tbd_v1_swift_2_0[] = "--- !tapi-tbd-v2\n"
 336                                          "archs: [ arm64 ]\n"
 337                                          "platform: ios\n"
 338                                          "install-name: Test.dylib\n"
 339                                          "swift-version: 2.0\n"
 340                                          "...\n";
 341
 342   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_2_0, "Test.tbd");
 343   auto Result = TextAPIReader::get(std::move(Buffer));
 344   EXPECT_TRUE(!!Result);
 345   auto File = std::move(Result.get());
 346   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 347   EXPECT_EQ(3U, File->getSwiftABIVersion());
 348 }
 349
 350 TEST(TBDv2, Swift_3_0) {
 351   static const char tbd_v1_swift_3_0[] = "--- !tapi-tbd-v2\n"
 352                                          "archs: [ arm64 ]\n"
 353                                          "platform: ios\n"
 354                                          "install-name: Test.dylib\n"
 355                                          "swift-version: 3.0\n"
 356                                          "...\n";
 357
 358   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_3_0, "Test.tbd");
 359   auto Result = TextAPIReader::get(std::move(Buffer));
 360   EXPECT_TRUE(!!Result);
 361   auto File = std::move(Result.get());
 362   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 363   EXPECT_EQ(4U, File->getSwiftABIVersion());
 364 }
 365
 366 TEST(TBDv2, Swift_4_0) {
 367   static const char tbd_v1_swift_4_0[] = "--- !tapi-tbd-v2\n"
 368                                          "archs: [ arm64 ]\n"
 369                                          "platform: ios\n"
 370                                          "install-name: Test.dylib\n"
 371                                          "swift-version: 4.0\n"
 372                                          "...\n";
 373
 374   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_4_0, "Test.tbd");
 375   auto Result = TextAPIReader::get(std::move(Buffer));
 376   EXPECT_FALSE(!!Result);
 377   auto errorMessage = toString(Result.takeError());
 378   EXPECT_EQ("malformed file\nTest.tbd:5:16: error: invalid Swift ABI "
 379             "version.\nswift-version: 4.0\n               ^~~\n",
 380             errorMessage);
 381 }
 382
 383 TEST(TBDv2, Swift_5) {
 384   static const char tbd_v1_swift_5[] = "--- !tapi-tbd-v2\n"
 385                                        "archs: [ arm64 ]\n"
 386                                        "platform: ios\n"
 387                                        "install-name: Test.dylib\n"
 388                                        "swift-version: 5\n"
 389                                        "...\n";
 390
 391   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_5, "Test.tbd");
 392   auto Result = TextAPIReader::get(std::move(Buffer));
 393   EXPECT_TRUE(!!Result);
 394   auto File = std::move(Result.get());
 395   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 396   EXPECT_EQ(5U, File->getSwiftABIVersion());
 397 }
 398
 399 TEST(TBDv2, Swift_99) {
 400   static const char tbd_v1_swift_99[] = "--- !tapi-tbd-v2\n"
 401                                         "archs: [ arm64 ]\n"
 402                                         "platform: ios\n"
 403                                         "install-name: Test.dylib\n"
 404                                         "swift-version: 99\n"
 405                                         "...\n";
 406
 407   auto Buffer = MemoryBuffer::getMemBuffer(tbd_v1_swift_99, "Test.tbd");
 408   auto Result = TextAPIReader::get(std::move(Buffer));
 409   EXPECT_TRUE(!!Result);
 410   auto File = std::move(Result.get());
 411   EXPECT_EQ(FileType::TBD_V2, File->getFileType());
 412   EXPECT_EQ(99U, File->getSwiftABIVersion());
 413 }
 414
 415 TEST(TBDv2, UnknownArchitecture) {
 416   static const char tbd_v2_file_unknown_architecture[] =
 417       "--- !tapi-tbd-v2\n"
 418       "archs: [ foo ]\n"
 419       "platform: macosx\n"
 420       "install-name: Test.dylib\n"
 421       "...\n";
 422
 423   auto Buffer =
 424       MemoryBuffer::getMemBuffer(tbd_v2_file_unknown_architecture, "Test.tbd");
 425   auto Result = TextAPIReader::get(std::move(Buffer));
 426   EXPECT_TRUE(!!Result);
 427 }
 428
 429 TEST(TBDv2, UnknownPlatform) {
 430   static const char tbd_v2_file_unknown_platform[] = "--- !tapi-tbd-v2\n"
 431                                                      "archs: [ i386 ]\n"
 432                                                      "platform: newOS\n"
 433                                                      "...\n";
 434
 435   auto Buffer =
 436       MemoryBuffer::getMemBuffer(tbd_v2_file_unknown_platform, "Test.tbd");
 437   auto Result = TextAPIReader::get(std::move(Buffer));
 438   EXPECT_FALSE(!!Result);
 439   auto errorMessage = toString(Result.takeError());
 440   EXPECT_EQ("malformed file\nTest.tbd:3:11: error: unknown platform\nplatform: "
 441             "newOS\n          ^~~~~\n",
 442             errorMessage);
 443 }
 444
 445 TEST(TBDv2, MalformedFile1) {
 446   static const char malformed_file1[] = "--- !tapi-tbd-v2\n"
 447                                         "archs: [ arm64 ]\n"
 448                                         "foobar: \"Unsupported key\"\n"
 449                                         "...\n";
 450
 451   auto Buffer = MemoryBuffer::getMemBuffer(malformed_file1, "Test.tbd");
 452   auto Result = TextAPIReader::get(std::move(Buffer));
 453   EXPECT_FALSE(!!Result);
 454   auto errorMessage = toString(Result.takeError());
 455   ASSERT_EQ("malformed file\nTest.tbd:2:1: error: missing required key "
 456             "'platform'\narchs: [ arm64 ]\n^\n",
 457             errorMessage);
 458 }
 459
 460 TEST(TBDv2, MalformedFile2) {
 461   static const char malformed_file2[] = "--- !tapi-tbd-v2\n"
 462                                         "archs: [ arm64 ]\n"
 463                                         "platform: ios\n"
 464                                         "install-name: Test.dylib\n"
 465                                         "foobar: \"Unsupported key\"\n"
 466                                         "...\n";
 467
 468   auto Buffer = MemoryBuffer::getMemBuffer(malformed_file2, "Test.tbd");
 469   auto Result = TextAPIReader::get(std::move(Buffer));
 470   EXPECT_FALSE(!!Result);
 471   auto errorMessage = toString(Result.takeError());
 472   ASSERT_EQ(
 473       "malformed file\nTest.tbd:5:9: error: unknown key 'foobar'\nfoobar: "
 474       "\"Unsupported key\"\n        ^~~~~~~~~~~~~~~~~\n",
 475       errorMessage);
 476 }
 477
 478 } // namespace TBDv2