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[dsymutil] Add support for debug_loc section.
[oota-llvm.git] / unittests / Support / YAMLIOTest.cpp
diff --git a/unittests/Support/YAMLIOTest.cpp b/unittests/Support/YAMLIOTest.cpp
index cf95532141e283331b51fea6471995bf184f7b05..3104726941eb0d927937054fc9b814e8720e54ff 100644 (file)
--- a/unittests/Support/YAMLIOTest.cpp
+++ b/unittests/Support/YAMLIOTest.cpp
@@ -46,6 +46,9 @@ typedef std::vector<FooBar> FooBarSequence;
 
 LLVM_YAML_IS_SEQUENCE_VECTOR(FooBar)
 
+struct FooBarContainer {
+  FooBarSequence fbs;
+};
 
 namespace llvm {
 namespace yaml {
@@ -56,6 +59,12 @@ namespace yaml {
       io.mapRequired("bar",    fb.bar);
     }
   };
+
+  template <> struct MappingTraits<FooBarContainer> {
+    static void mapping(IO &io, FooBarContainer &fb) {
+      io.mapRequired("fbs", fb.fbs);
+    }
+  };
 }
 }
 
@@ -84,6 +93,13 @@ TEST(YAMLIO, TestMapRead) {
   }
 }
 
+TEST(YAMLIO, TestMalformedMapRead) {
+  FooBar doc;
+  Input yin("{foo: 3; bar: 5}", nullptr, suppressErrorMessages);
+  yin >> doc;
+  EXPECT_TRUE(!!yin.error());
+}
+
 //
 // Test the reading of a yaml sequence of mappings
 //
@@ -102,6 +118,83 @@ TEST(YAMLIO, TestSequenceMapRead) {
   EXPECT_EQ(map2.bar, 9);
 }
 
+//
+// Test the reading of a map containing a yaml sequence of mappings
+//
+TEST(YAMLIO, TestContainerSequenceMapRead) {
+  {
+    FooBarContainer cont;
+    Input yin2("---\nfbs:\n - foo: 3\n   bar: 5\n - foo: 7\n   bar: 9\n...\n");
+    yin2 >> cont;
+
+    EXPECT_FALSE(yin2.error());
+    EXPECT_EQ(cont.fbs.size(), 2UL);
+    EXPECT_EQ(cont.fbs[0].foo, 3);
+    EXPECT_EQ(cont.fbs[0].bar, 5);
+    EXPECT_EQ(cont.fbs[1].foo, 7);
+    EXPECT_EQ(cont.fbs[1].bar, 9);
+  }
+
+  {
+    FooBarContainer cont;
+    Input yin("---\nfbs:\n...\n");
+    yin >> cont;
+    // Okay: Empty node represents an empty array.
+    EXPECT_FALSE(yin.error());
+    EXPECT_EQ(cont.fbs.size(), 0UL);
+  }
+
+  {
+    FooBarContainer cont;
+    Input yin("---\nfbs: !!null null\n...\n");
+    yin >> cont;
+    // Okay: null represents an empty array.
+    EXPECT_FALSE(yin.error());
+    EXPECT_EQ(cont.fbs.size(), 0UL);
+  }
+
+  {
+    FooBarContainer cont;
+    Input yin("---\nfbs: ~\n...\n");
+    yin >> cont;
+    // Okay: null represents an empty array.
+    EXPECT_FALSE(yin.error());
+    EXPECT_EQ(cont.fbs.size(), 0UL);
+  }
+
+  {
+    FooBarContainer cont;
+    Input yin("---\nfbs: null\n...\n");
+    yin >> cont;
+    // Okay: null represents an empty array.
+    EXPECT_FALSE(yin.error());
+    EXPECT_EQ(cont.fbs.size(), 0UL);
+  }
+}
+
+//
+// Test the reading of a map containing a malformed yaml sequence
+//
+TEST(YAMLIO, TestMalformedContainerSequenceMapRead) {
+  {
+    FooBarContainer cont;
+    Input yin("---\nfbs:\n   foo: 3\n   bar: 5\n...\n", nullptr,
+              suppressErrorMessages);
+    yin >> cont;
+    // Error: fbs is not a sequence.
+    EXPECT_TRUE(!!yin.error());
+    EXPECT_EQ(cont.fbs.size(), 0UL);
+  }
+
+  {
+    FooBarContainer cont;
+    Input yin("---\nfbs: 'scalar'\n...\n", nullptr, suppressErrorMessages);
+    yin >> cont;
+    // This should be an error.
+    EXPECT_TRUE(!!yin.error());
+    EXPECT_EQ(cont.fbs.size(), 0UL);
+  }
+}
 
 //
 // Test writing then reading back a sequence of mappings
@@ -1204,9 +1297,9 @@ TEST(YAMLIO, TestValidatingInput) {
   std::vector<MyValidation> docList;
   Input yin("--- \nvalue:  3.0\n"
             "--- \nvalue:  -1.0\n...\n",
-            NULL, suppressErrorMessages);
+            nullptr, suppressErrorMessages);
   yin >> docList;
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1224,10 +1317,10 @@ TEST(YAMLIO, TestColorsReadError) {
             "c2:  purple\n"
             "c3:  green\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> map;
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1241,11 +1334,11 @@ TEST(YAMLIO, TestFlagsReadError) {
             "f2:  [ round, hollow ]\n"
             "f3:  []\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> map;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1260,11 +1353,11 @@ TEST(YAMLIO, TestReadBuiltInTypesUint8Error) {
             "- 0\n"
             "- 257\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1279,11 +1372,11 @@ TEST(YAMLIO, TestReadBuiltInTypesUint16Error) {
             "- 0\n"
             "- 66000\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1298,11 +1391,11 @@ TEST(YAMLIO, TestReadBuiltInTypesUint32Error) {
             "- 0\n"
             "- 5000000000\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1317,11 +1410,11 @@ TEST(YAMLIO, TestReadBuiltInTypesUint64Error) {
             "- 0\n"
             "- 19446744073709551615\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1337,11 +1430,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint8OverError) {
             "- 127\n"
             "- 128\n"
            "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1355,11 +1448,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint8UnderError) {
             "- 127\n"
             "- -129\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1375,11 +1468,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint16UnderError) {
             "- -32768\n"
             "- -32769\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1394,11 +1487,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint16OverError) {
             "- -32768\n"
             "- 32768\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1414,11 +1507,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint32UnderError) {
             "- -2147483648\n"
             "- -2147483649\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1432,11 +1525,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint32OverError) {
             "- -2147483648\n"
             "- 2147483649\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1452,11 +1545,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint64UnderError) {
             "- 9223372036854775807\n"
             "- -9223372036854775809\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1470,11 +1563,11 @@ TEST(YAMLIO, TestReadBuiltInTypesint64OverError) {
             "- 9223372036854775807\n"
             "- 9223372036854775809\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1489,11 +1582,11 @@ TEST(YAMLIO, TestReadBuiltInTypesFloatError) {
             "- -123.456\n"
             "- 1.2.3\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1508,11 +1601,11 @@ TEST(YAMLIO, TestReadBuiltInTypesDoubleError) {
             "- -123.456\n"
             "- 1.2.3\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1526,11 +1619,11 @@ TEST(YAMLIO, TestReadBuiltInTypesHex8Error) {
             "- 0xFE\n"
             "- 0x123\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 
@@ -1545,11 +1638,11 @@ TEST(YAMLIO, TestReadBuiltInTypesHex16Error) {
             "- 0xFEFF\n"
             "- 0x12345\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1563,11 +1656,11 @@ TEST(YAMLIO, TestReadBuiltInTypesHex32Error) {
             "- 0xFEFF0000\n"
             "- 0x1234556789\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 //
@@ -1581,11 +1674,11 @@ TEST(YAMLIO, TestReadBuiltInTypesHex64Error) {
             "- 0xFFEEDDCCBBAA9988\n"
             "- 0x12345567890ABCDEF0\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 TEST(YAMLIO, TestMalformedMapFailsGracefully) {
@@ -1593,15 +1686,15 @@ TEST(YAMLIO, TestMalformedMapFailsGracefully) {
   {
     // We pass the suppressErrorMessages handler to handle the error
     // message generated in the constructor of Input.
-    Input yin("{foo:3, bar: 5}", /*Ctxt=*/NULL, suppressErrorMessages);
+    Input yin("{foo:3, bar: 5}", /*Ctxt=*/nullptr, suppressErrorMessages);
     yin >> doc;
-    EXPECT_TRUE(yin.error());
+    EXPECT_TRUE(!!yin.error());
   }
 
   {
-    Input yin("---\nfoo:3\nbar: 5\n...\n", /*Ctxt=*/NULL, suppressErrorMessages);
+    Input yin("---\nfoo:3\nbar: 5\n...\n", /*Ctxt=*/nullptr, suppressErrorMessages);
     yin >> doc;
-    EXPECT_TRUE(yin.error());
+    EXPECT_TRUE(!!yin.error());
   }
 }
 
@@ -1673,7 +1766,7 @@ TEST(YAMLIO, TestEmptyStringFailsForMapWithRequiredFields) {
   FooBar doc;
   Input yin("");
   yin >> doc;
-  EXPECT_TRUE(yin.error());
+  EXPECT_TRUE(!!yin.error());
 }
 
 TEST(YAMLIO, TestEmptyStringSucceedsForMapWithOptionalFields) {
@@ -1685,7 +1778,7 @@ TEST(YAMLIO, TestEmptyStringSucceedsForMapWithOptionalFields) {
 
 TEST(YAMLIO, TestEmptyStringSucceedsForSequence) {
   std::vector<uint8_t> seq;
-  Input yin("", /*Ctxt=*/NULL, suppressErrorMessages);
+  Input yin("", /*Ctxt=*/nullptr, suppressErrorMessages);
   yin >> seq;
 
   EXPECT_FALSE(yin.error());
C/C++ LLVM-based compilers that forbids OOTA behaviors