summaryrefslogtreecommitdiffstats
path: root/clang/unittests/ASTMatchers/Dynamic
diff options
context:
space:
mode:
Diffstat (limited to 'clang/unittests/ASTMatchers/Dynamic')
-rw-r--r--clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp31
-rw-r--r--clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp16
-rw-r--r--clang/unittests/ASTMatchers/Dynamic/VariantValueTest.cpp25
3 files changed, 58 insertions, 14 deletions
diff --git a/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp b/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp
index cdf4f92db65..a4b493295ee 100644
--- a/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp
+++ b/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp
@@ -39,9 +39,7 @@ public:
Errors.push_back(Error.toStringFull());
}
- llvm::Optional<MatcherCtor> lookupMatcherCtor(StringRef MatcherName,
- const SourceRange &NameRange,
- Diagnostics *Error) {
+ llvm::Optional<MatcherCtor> lookupMatcherCtor(StringRef MatcherName) {
const ExpectedMatchersTy::value_type *Matcher =
&*ExpectedMatchers.find(MatcherName);
return reinterpret_cast<MatcherCtor>(Matcher);
@@ -175,6 +173,29 @@ TEST(ParserTest, FullParserTest) {
EXPECT_TRUE(matches("void f(int a, int x);", M));
EXPECT_FALSE(matches("void f(int x, int a);", M));
+ // Test named values.
+ struct NamedSema : public Parser::RegistrySema {
+ public:
+ virtual VariantValue getNamedValue(StringRef Name) {
+ if (Name == "nameX")
+ return std::string("x");
+ if (Name == "param0")
+ return VariantMatcher::SingleMatcher(hasParameter(0, hasName("a")));
+ return VariantValue();
+ }
+ };
+ NamedSema Sema;
+ llvm::Optional<DynTypedMatcher> HasParameterWithNamedValues(
+ Parser::parseMatcherExpression(
+ "functionDecl(param0, hasParameter(1, hasName(nameX)))", &Sema,
+ &Error));
+ EXPECT_EQ("", Error.toStringFull());
+ M = HasParameterWithNamedValues->unconditionalConvertTo<Decl>();
+
+ EXPECT_TRUE(matches("void f(int a, int x);", M));
+ EXPECT_FALSE(matches("void f(int x, int a);", M));
+
+
EXPECT_TRUE(!Parser::parseMatcherExpression(
"hasInitializer(\n binaryOperator(hasLHS(\"A\")))",
&Error).hasValue());
@@ -208,6 +229,10 @@ TEST(ParserTest, Errors) {
"1:9: Error parsing matcher. Found token <123> while looking for ','.",
ParseWithError("Foo(\"A\" 123)"));
EXPECT_EQ(
+ "1:1: Error parsing argument 1 for matcher stmt.\n"
+ "1:6: Value not found: someValue",
+ ParseWithError("stmt(someValue)"));
+ EXPECT_EQ(
"1:1: Matcher not found: Foo\n"
"1:4: Error parsing matcher. Found end-of-code while looking for ')'.",
ParseWithError("Foo("));
diff --git a/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp b/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp
index 150f8c929c9..abacb6fe7d4 100644
--- a/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp
+++ b/clang/unittests/ASTMatchers/Dynamic/RegistryTest.cpp
@@ -35,21 +35,15 @@ public:
return Out;
}
- llvm::Optional<MatcherCtor> lookupMatcherCtor(StringRef MatcherName,
- Diagnostics *Error = 0) {
- Diagnostics DummyError;
- if (!Error) Error = &DummyError;
- llvm::Optional<MatcherCtor> Ctor =
- Registry::lookupMatcherCtor(MatcherName, SourceRange(), Error);
- EXPECT_EQ("", DummyError.toStringFull());
- return Ctor;
+ llvm::Optional<MatcherCtor> lookupMatcherCtor(StringRef MatcherName) {
+ return Registry::lookupMatcherCtor(MatcherName);
}
VariantMatcher constructMatcher(StringRef MatcherName,
Diagnostics *Error = NULL) {
Diagnostics DummyError;
if (!Error) Error = &DummyError;
- llvm::Optional<MatcherCtor> Ctor = lookupMatcherCtor(MatcherName, Error);
+ llvm::Optional<MatcherCtor> Ctor = lookupMatcherCtor(MatcherName);
VariantMatcher Out;
if (Ctor)
Out = Registry::constructMatcher(*Ctor, SourceRange(), Args(), Error);
@@ -62,7 +56,7 @@ public:
Diagnostics *Error = NULL) {
Diagnostics DummyError;
if (!Error) Error = &DummyError;
- llvm::Optional<MatcherCtor> Ctor = lookupMatcherCtor(MatcherName, Error);
+ llvm::Optional<MatcherCtor> Ctor = lookupMatcherCtor(MatcherName);
VariantMatcher Out;
if (Ctor)
Out = Registry::constructMatcher(*Ctor, SourceRange(), Args(Arg1), Error);
@@ -76,7 +70,7 @@ public:
Diagnostics *Error = NULL) {
Diagnostics DummyError;
if (!Error) Error = &DummyError;
- llvm::Optional<MatcherCtor> Ctor = lookupMatcherCtor(MatcherName, Error);
+ llvm::Optional<MatcherCtor> Ctor = lookupMatcherCtor(MatcherName);
VariantMatcher Out;
if (Ctor)
Out = Registry::constructMatcher(*Ctor, SourceRange(), Args(Arg1, Arg2),
diff --git a/clang/unittests/ASTMatchers/Dynamic/VariantValueTest.cpp b/clang/unittests/ASTMatchers/Dynamic/VariantValueTest.cpp
index e62a4645f75..524b73dc524 100644
--- a/clang/unittests/ASTMatchers/Dynamic/VariantValueTest.cpp
+++ b/clang/unittests/ASTMatchers/Dynamic/VariantValueTest.cpp
@@ -26,6 +26,7 @@ TEST(VariantValueTest, Unsigned) {
EXPECT_TRUE(Value.isUnsigned());
EXPECT_EQ(kUnsigned, Value.getUnsigned());
+ EXPECT_TRUE(Value.hasValue());
EXPECT_FALSE(Value.isString());
EXPECT_FALSE(Value.isMatcher());
}
@@ -38,6 +39,7 @@ TEST(VariantValueTest, String) {
EXPECT_EQ(kString, Value.getString());
EXPECT_EQ("String", Value.getTypeAsString());
+ EXPECT_TRUE(Value.hasValue());
EXPECT_FALSE(Value.isUnsigned());
EXPECT_FALSE(Value.isMatcher());
}
@@ -45,6 +47,7 @@ TEST(VariantValueTest, String) {
TEST(VariantValueTest, DynTypedMatcher) {
VariantValue Value = VariantMatcher::SingleMatcher(stmt());
+ EXPECT_TRUE(Value.hasValue());
EXPECT_FALSE(Value.isUnsigned());
EXPECT_FALSE(Value.isString());
@@ -74,11 +77,13 @@ TEST(VariantValueTest, Assignment) {
VariantValue Value = std::string("A");
EXPECT_TRUE(Value.isString());
EXPECT_EQ("A", Value.getString());
+ EXPECT_TRUE(Value.hasValue());
EXPECT_FALSE(Value.isUnsigned());
EXPECT_FALSE(Value.isMatcher());
EXPECT_EQ("String", Value.getTypeAsString());
Value = VariantMatcher::SingleMatcher(recordDecl());
+ EXPECT_TRUE(Value.hasValue());
EXPECT_FALSE(Value.isUnsigned());
EXPECT_FALSE(Value.isString());
EXPECT_TRUE(Value.isMatcher());
@@ -89,16 +94,36 @@ TEST(VariantValueTest, Assignment) {
Value = 17;
EXPECT_TRUE(Value.isUnsigned());
EXPECT_EQ(17U, Value.getUnsigned());
+ EXPECT_TRUE(Value.hasValue());
EXPECT_FALSE(Value.isMatcher());
EXPECT_FALSE(Value.isString());
Value = VariantValue();
+ EXPECT_FALSE(Value.hasValue());
EXPECT_FALSE(Value.isUnsigned());
EXPECT_FALSE(Value.isString());
EXPECT_FALSE(Value.isMatcher());
EXPECT_EQ("Nothing", Value.getTypeAsString());
}
+TEST(VariantValueTest, ImplicitBool) {
+ VariantValue Value;
+ bool IfTrue = false;
+ if (Value) {
+ IfTrue = true;
+ }
+ EXPECT_FALSE(IfTrue);
+ EXPECT_TRUE(!Value);
+
+ Value = std::string();
+ IfTrue = false;
+ if (Value) {
+ IfTrue = true;
+ }
+ EXPECT_TRUE(IfTrue);
+ EXPECT_FALSE(!Value);
+}
+
TEST(VariantValueTest, Matcher) {
EXPECT_TRUE(matches("class X {};", VariantValue(VariantMatcher::SingleMatcher(
recordDecl(hasName("X"))))
OpenPOWER on IntegriCloud