LLVM_YAML_IS_SEQUENCE_VECTOR(FooBar)
+struct FooBarContainer {
+ FooBarSequence fbs;
+};
namespace llvm {
namespace yaml {
io.mapRequired("bar", fb.bar);
}
};
+
+ template <> struct MappingTraits<FooBarContainer> {
+ static void mapping(IO &io, FooBarContainer &fb) {
+ io.mapRequired("fbs", fb.fbs);
+ }
+ };
}
}
}
}
+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
//
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
llvm::StringRef str4;
llvm::StringRef str5;
llvm::StringRef str6;
+ llvm::StringRef str7;
+ llvm::StringRef str8;
+ llvm::StringRef str9;
+ llvm::StringRef str10;
+ llvm::StringRef str11;
std::string stdstr1;
std::string stdstr2;
std::string stdstr3;
std::string stdstr4;
std::string stdstr5;
std::string stdstr6;
+ std::string stdstr7;
+ std::string stdstr8;
+ std::string stdstr9;
+ std::string stdstr10;
+ std::string stdstr11;
};
namespace llvm {
io.mapRequired("str4", st.str4);
io.mapRequired("str5", st.str5);
io.mapRequired("str6", st.str6);
+ io.mapRequired("str7", st.str7);
+ io.mapRequired("str8", st.str8);
+ io.mapRequired("str9", st.str9);
+ io.mapRequired("str10", st.str10);
+ io.mapRequired("str11", st.str11);
io.mapRequired("stdstr1", st.stdstr1);
io.mapRequired("stdstr2", st.stdstr2);
io.mapRequired("stdstr3", st.stdstr3);
io.mapRequired("stdstr4", st.stdstr4);
io.mapRequired("stdstr5", st.stdstr5);
io.mapRequired("stdstr6", st.stdstr6);
+ io.mapRequired("stdstr7", st.stdstr7);
+ io.mapRequired("stdstr8", st.stdstr8);
+ io.mapRequired("stdstr9", st.stdstr9);
+ io.mapRequired("stdstr10", st.stdstr10);
+ io.mapRequired("stdstr11", st.stdstr11);
}
};
}
map.str4 = "@ddd";
map.str5 = "";
map.str6 = "0000000004000000";
+ map.str7 = "true";
+ map.str8 = "FALSE";
+ map.str9 = "~";
+ map.str10 = "0.2e20";
+ map.str11 = "0x30";
map.stdstr1 = "'eee";
map.stdstr2 = "\"fff";
map.stdstr3 = "`ggg";
map.stdstr4 = "@hhh";
map.stdstr5 = "";
map.stdstr6 = "0000000004000000";
+ map.stdstr7 = "true";
+ map.stdstr8 = "FALSE";
+ map.stdstr9 = "~";
+ map.stdstr10 = "0.2e20";
+ map.stdstr11 = "0x30";
llvm::raw_string_ostream ostr(intermediate);
Output yout(ostr);
EXPECT_NE(llvm::StringRef::npos, flowOut.find("'@ddd'"));
EXPECT_NE(llvm::StringRef::npos, flowOut.find("''\n"));
EXPECT_NE(llvm::StringRef::npos, flowOut.find("'0000000004000000'\n"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("'true'\n"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("'FALSE'\n"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("'~'\n"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("'0.2e20'\n"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("'0x30'\n"));
EXPECT_NE(std::string::npos, flowOut.find("'''eee"));
EXPECT_NE(std::string::npos, flowOut.find("'\"fff'"));
EXPECT_NE(std::string::npos, flowOut.find("'`ggg'"));
return "malformed by";
}
}
+ static bool mustQuote(StringRef) { return true; }
};
}
}
}
+//===----------------------------------------------------------------------===//
+// Test BlockScalarTraits
+//===----------------------------------------------------------------------===//
+
+struct MultilineStringType {
+ std::string str;
+};
+
+struct MultilineStringTypeMap {
+ MultilineStringType name;
+ MultilineStringType description;
+ MultilineStringType ingredients;
+ MultilineStringType recipes;
+ MultilineStringType warningLabels;
+ MultilineStringType documentation;
+ int price;
+};
+
+namespace llvm {
+namespace yaml {
+ template <>
+ struct MappingTraits<MultilineStringTypeMap> {
+ static void mapping(IO &io, MultilineStringTypeMap& s) {
+ io.mapRequired("name", s.name);
+ io.mapRequired("description", s.description);
+ io.mapRequired("ingredients", s.ingredients);
+ io.mapRequired("recipes", s.recipes);
+ io.mapRequired("warningLabels", s.warningLabels);
+ io.mapRequired("documentation", s.documentation);
+ io.mapRequired("price", s.price);
+ }
+ };
+
+ // MultilineStringType is formatted as a yaml block literal scalar. A value of
+ // "Hello\nWorld" would be represented in yaml as
+ // |
+ // Hello
+ // World
+ template <>
+ struct BlockScalarTraits<MultilineStringType> {
+ static void output(const MultilineStringType &value, void *ctxt,
+ llvm::raw_ostream &out) {
+ out << value.str;
+ }
+ static StringRef input(StringRef scalar, void *ctxt,
+ MultilineStringType &value) {
+ value.str = scalar.str();
+ return StringRef();
+ }
+ };
+}
+}
+
+LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(MultilineStringType)
+
+//
+// Test writing then reading back custom values
+//
+TEST(YAMLIO, TestReadWriteMultilineStringType) {
+ std::string intermediate;
+ {
+ MultilineStringTypeMap map;
+ map.name.str = "An Item";
+ map.description.str = "Hello\nWorld";
+ map.ingredients.str = "SubItem 1\nSub Item 2\n\nSub Item 3\n";
+ map.recipes.str = "\n\nTest 1\n\n\n";
+ map.warningLabels.str = "";
+ map.documentation.str = "\n\n";
+ map.price = 350;
+
+ llvm::raw_string_ostream ostr(intermediate);
+ Output yout(ostr);
+ yout << map;
+ }
+ {
+ Input yin(intermediate);
+ MultilineStringTypeMap map2;
+ yin >> map2;
+
+ EXPECT_FALSE(yin.error());
+ EXPECT_EQ(map2.name.str, "An Item\n");
+ EXPECT_EQ(map2.description.str, "Hello\nWorld\n");
+ EXPECT_EQ(map2.ingredients.str, "SubItem 1\nSub Item 2\n\nSub Item 3\n");
+ EXPECT_EQ(map2.recipes.str, "\n\nTest 1\n");
+ EXPECT_TRUE(map2.warningLabels.str.empty());
+ EXPECT_TRUE(map2.documentation.str.empty());
+ EXPECT_EQ(map2.price, 350);
+ }
+}
+
+//
+// Test writing then reading back custom values
+//
+TEST(YAMLIO, TestReadWriteBlockScalarDocuments) {
+ std::string intermediate;
+ {
+ std::vector<MultilineStringType> documents;
+ MultilineStringType doc;
+ doc.str = "Hello\nWorld";
+ documents.push_back(doc);
+
+ llvm::raw_string_ostream ostr(intermediate);
+ Output yout(ostr);
+ yout << documents;
+
+ // Verify that the block scalar header was written out on the same line
+ // as the document marker.
+ EXPECT_NE(llvm::StringRef::npos, llvm::StringRef(ostr.str()).find("--- |"));
+ }
+ {
+ Input yin(intermediate);
+ std::vector<MultilineStringType> documents2;
+ yin >> documents2;
+
+ EXPECT_FALSE(yin.error());
+ EXPECT_EQ(documents2.size(), size_t(1));
+ EXPECT_EQ(documents2[0].str, "Hello\nWorld\n");
+ }
+}
+
+TEST(YAMLIO, TestReadWriteBlockScalarValue) {
+ std::string intermediate;
+ {
+ MultilineStringType doc;
+ doc.str = "Just a block\nscalar doc";
+
+ llvm::raw_string_ostream ostr(intermediate);
+ Output yout(ostr);
+ yout << doc;
+ }
+ {
+ Input yin(intermediate);
+ MultilineStringType doc;
+ yin >> doc;
+
+ EXPECT_FALSE(yin.error());
+ EXPECT_EQ(doc.str, "Just a block\nscalar doc\n");
+ }
+}
+
//===----------------------------------------------------------------------===//
// Test flow sequences
//===----------------------------------------------------------------------===//
value = n;
return StringRef();
}
+
+ static bool mustQuote(StringRef) { return false; }
};
}
}
}
}
+typedef std::vector<MyNumber> MyNumberFlowSequence;
+
+LLVM_YAML_IS_SEQUENCE_VECTOR(MyNumberFlowSequence)
+
+struct NameAndNumbersFlow {
+ llvm::StringRef name;
+ std::vector<MyNumberFlowSequence> sequenceOfNumbers;
+};
+
+namespace llvm {
+namespace yaml {
+ template <>
+ struct MappingTraits<NameAndNumbersFlow> {
+ static void mapping(IO &io, NameAndNumbersFlow& nn) {
+ io.mapRequired("name", nn.name);
+ io.mapRequired("sequenceOfNumbers", nn.sequenceOfNumbers);
+ }
+ };
+}
+}
//
// Test writing then reading back custom values
}
+//
+// Test writing then reading back a sequence of flow sequences.
+//
+TEST(YAMLIO, TestReadWriteSequenceOfMyFlowSequence) {
+ std::string intermediate;
+ {
+ NameAndNumbersFlow map;
+ map.name = "hello";
+ MyNumberFlowSequence single = { 0 };
+ MyNumberFlowSequence numbers = { 12, 1, -512 };
+ map.sequenceOfNumbers.push_back(single);
+ map.sequenceOfNumbers.push_back(numbers);
+ map.sequenceOfNumbers.push_back(MyNumberFlowSequence());
+
+ llvm::raw_string_ostream ostr(intermediate);
+ Output yout(ostr);
+ yout << map;
+
+ // Verify sequences were written in flow style
+ // and that the parent sequence used '-'.
+ ostr.flush();
+ llvm::StringRef flowOut(intermediate);
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("- [ 0 ]"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("- [ 12, 1, -512 ]"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("- [ ]"));
+ }
+
+ {
+ Input yin(intermediate);
+ NameAndNumbersFlow map2;
+ yin >> map2;
+
+ EXPECT_FALSE(yin.error());
+ EXPECT_TRUE(map2.name.equals("hello"));
+ EXPECT_EQ(map2.sequenceOfNumbers.size(), 3UL);
+ EXPECT_EQ(map2.sequenceOfNumbers[0].size(), 1UL);
+ EXPECT_EQ(0, map2.sequenceOfNumbers[0][0]);
+ EXPECT_EQ(map2.sequenceOfNumbers[1].size(), 3UL);
+ EXPECT_EQ(12, map2.sequenceOfNumbers[1][0]);
+ EXPECT_EQ(1, map2.sequenceOfNumbers[1][1]);
+ EXPECT_EQ(-512, map2.sequenceOfNumbers[1][2]);
+ EXPECT_TRUE(map2.sequenceOfNumbers[2].empty());
+ }
+}
+
//===----------------------------------------------------------------------===//
// Test normalizing/denormalizing
//===----------------------------------------------------------------------===//
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());
}
+//===----------------------------------------------------------------------===//
+// Test flow mapping
+//===----------------------------------------------------------------------===//
+
+struct FlowFooBar {
+ int foo;
+ int bar;
+
+ FlowFooBar() : foo(0), bar(0) {}
+ FlowFooBar(int foo, int bar) : foo(foo), bar(bar) {}
+};
+
+typedef std::vector<FlowFooBar> FlowFooBarSequence;
+
+LLVM_YAML_IS_SEQUENCE_VECTOR(FlowFooBar)
+
+struct FlowFooBarDoc {
+ FlowFooBar attribute;
+ FlowFooBarSequence seq;
+};
+
+namespace llvm {
+namespace yaml {
+ template <>
+ struct MappingTraits<FlowFooBar> {
+ static void mapping(IO &io, FlowFooBar &fb) {
+ io.mapRequired("foo", fb.foo);
+ io.mapRequired("bar", fb.bar);
+ }
+
+ static const bool flow = true;
+ };
+
+ template <>
+ struct MappingTraits<FlowFooBarDoc> {
+ static void mapping(IO &io, FlowFooBarDoc &fb) {
+ io.mapRequired("attribute", fb.attribute);
+ io.mapRequired("seq", fb.seq);
+ }
+ };
+}
+}
+
+//
+// Test writing then reading back custom mappings
+//
+TEST(YAMLIO, TestReadWriteMyFlowMapping) {
+ std::string intermediate;
+ {
+ FlowFooBarDoc doc;
+ doc.attribute = FlowFooBar(42, 907);
+ doc.seq.push_back(FlowFooBar(1, 2));
+ doc.seq.push_back(FlowFooBar(0, 0));
+ doc.seq.push_back(FlowFooBar(-1, 1024));
+
+ llvm::raw_string_ostream ostr(intermediate);
+ Output yout(ostr);
+ yout << doc;
+
+ // Verify that mappings were written in flow style
+ ostr.flush();
+ llvm::StringRef flowOut(intermediate);
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("{ foo: 42, bar: 907 }"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("- { foo: 1, bar: 2 }"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("- { foo: 0, bar: 0 }"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("- { foo: -1, bar: 1024 }"));
+ }
+
+ {
+ Input yin(intermediate);
+ FlowFooBarDoc doc2;
+ yin >> doc2;
+
+ EXPECT_FALSE(yin.error());
+ EXPECT_EQ(doc2.attribute.foo, 42);
+ EXPECT_EQ(doc2.attribute.bar, 907);
+ EXPECT_EQ(doc2.seq.size(), 3UL);
+ EXPECT_EQ(doc2.seq[0].foo, 1);
+ EXPECT_EQ(doc2.seq[0].bar, 2);
+ EXPECT_EQ(doc2.seq[1].foo, 0);
+ EXPECT_EQ(doc2.seq[1].bar, 0);
+ EXPECT_EQ(doc2.seq[2].foo, -1);
+ EXPECT_EQ(doc2.seq[2].bar, 1024);
+ }
+}
//===----------------------------------------------------------------------===//
// Test error handling
"c2: purple\n"
"c3: green\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> map;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"f2: [ round, hollow ]\n"
"f3: []\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> map;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 0\n"
"- 257\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 0\n"
"- 66000\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 0\n"
"- 5000000000\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 0\n"
"- 19446744073709551615\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 127\n"
"- 128\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- 127\n"
"- -129\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- -32768\n"
"- -32769\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- -32768\n"
"- 32768\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- -2147483648\n"
"- -2147483649\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- -2147483648\n"
"- 2147483649\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 9223372036854775807\n"
"- -9223372036854775809\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- 9223372036854775807\n"
"- 9223372036854775809\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- -123.456\n"
"- 1.2.3\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- -123.456\n"
"- 1.2.3\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- 0xFE\n"
"- 0x123\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
"- 0xFEFF\n"
"- 0x12345\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- 0xFEFF0000\n"
"- 0x1234556789\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
//
"- 0xFFEEDDCCBBAA9988\n"
"- 0x12345567890ABCDEF0\n"
"...\n",
- /*Ctxt=*/NULL,
+ /*Ctxt=*/nullptr,
suppressErrorMessages);
yin >> seq;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
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());
}
}
FooBar doc;
Input yin("");
yin >> doc;
- EXPECT_TRUE(yin.error());
+ EXPECT_TRUE(!!yin.error());
}
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());
EXPECT_TRUE(seq.empty());
}
+
+struct FlowMap {
+ llvm::StringRef str1, str2, str3;
+ FlowMap(llvm::StringRef str1, llvm::StringRef str2, llvm::StringRef str3)
+ : str1(str1), str2(str2), str3(str3) {}
+};
+
+struct FlowSeq {
+ llvm::StringRef str;
+ FlowSeq(llvm::StringRef S) : str(S) {}
+ FlowSeq() = default;
+};
+
+namespace llvm {
+namespace yaml {
+ template <>
+ struct MappingTraits<FlowMap> {
+ static void mapping(IO &io, FlowMap &fm) {
+ io.mapRequired("str1", fm.str1);
+ io.mapRequired("str2", fm.str2);
+ io.mapRequired("str3", fm.str3);
+ }
+
+ static const bool flow = true;
+ };
+
+template <>
+struct ScalarTraits<FlowSeq> {
+ static void output(const FlowSeq &value, void*, llvm::raw_ostream &out) {
+ out << value.str;
+ }
+ static StringRef input(StringRef scalar, void*, FlowSeq &value) {
+ value.str = scalar;
+ return "";
+ }
+
+ static bool mustQuote(StringRef S) { return false; }
+};
+}
+}
+
+LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(FlowSeq)
+
+TEST(YAMLIO, TestWrapFlow) {
+ std::string out;
+ llvm::raw_string_ostream ostr(out);
+ FlowMap Map("This is str1", "This is str2", "This is str3");
+ std::vector<FlowSeq> Seq;
+ Seq.emplace_back("This is str1");
+ Seq.emplace_back("This is str2");
+ Seq.emplace_back("This is str3");
+
+ {
+ // 20 is just bellow the total length of the first mapping field.
+ // We should wreap at every element.
+ Output yout(ostr, nullptr, 15);
+
+ yout << Map;
+ ostr.flush();
+ EXPECT_EQ(out,
+ "---\n"
+ "{ str1: This is str1, \n"
+ " str2: This is str2, \n"
+ " str3: This is str3 }\n"
+ "...\n");
+ out.clear();
+
+ yout << Seq;
+ ostr.flush();
+ EXPECT_EQ(out,
+ "---\n"
+ "[ This is str1, \n"
+ " This is str2, \n"
+ " This is str3 ]\n"
+ "...\n");
+ out.clear();
+ }
+ {
+ // 25 will allow the second field to be output on the first line.
+ Output yout(ostr, nullptr, 25);
+
+ yout << Map;
+ ostr.flush();
+ EXPECT_EQ(out,
+ "---\n"
+ "{ str1: This is str1, str2: This is str2, \n"
+ " str3: This is str3 }\n"
+ "...\n");
+ out.clear();
+
+ yout << Seq;
+ ostr.flush();
+ EXPECT_EQ(out,
+ "---\n"
+ "[ This is str1, This is str2, \n"
+ " This is str3 ]\n"
+ "...\n");
+ out.clear();
+ }
+ {
+ // 0 means no wrapping.
+ Output yout(ostr, nullptr, 0);
+
+ yout << Map;
+ ostr.flush();
+ EXPECT_EQ(out,
+ "---\n"
+ "{ str1: This is str1, str2: This is str2, str3: This is str3 }\n"
+ "...\n");
+ out.clear();
+
+ yout << Seq;
+ ostr.flush();
+ EXPECT_EQ(out,
+ "---\n"
+ "[ This is str1, This is str2, This is str3 ]\n"
+ "...\n");
+ out.clear();
+ }
+}
projects / oota-llvm.git / blobdiff