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| author | 2020-08-03 15:06:44 +0000 | |
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| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp | 418 |
1 files changed, 0 insertions, 418 deletions
diff --git a/gnu/llvm/tools/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp b/gnu/llvm/tools/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp deleted file mode 100644 index 9e891069c86..00000000000 --- a/gnu/llvm/tools/clang/unittests/ASTMatchers/Dynamic/ParserTest.cpp +++ /dev/null @@ -1,418 +0,0 @@ -//===- unittest/ASTMatchers/Dynamic/ParserTest.cpp - Parser unit tests -===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===-------------------------------------------------------------------===// - -#include "../ASTMatchersTest.h" -#include "clang/ASTMatchers/Dynamic/Parser.h" -#include "clang/ASTMatchers/Dynamic/Registry.h" -#include "llvm/ADT/Optional.h" -#include "gtest/gtest.h" -#include <string> -#include <vector> - -namespace clang { -namespace ast_matchers { -namespace dynamic { -namespace { - -class MockSema : public Parser::Sema { -public: - ~MockSema() override {} - - uint64_t expectMatcher(StringRef MatcherName) { - // Optimizations on the matcher framework make simple matchers like - // 'stmt()' to be all the same matcher. - // Use a more complex expression to prevent that. - ast_matchers::internal::Matcher<Stmt> M = stmt(stmt(), stmt()); - ExpectedMatchers.insert(std::make_pair(MatcherName, M)); - return M.getID().second; - } - - void parse(StringRef Code) { - Diagnostics Error; - VariantValue Value; - Parser::parseExpression(Code, this, &Value, &Error); - Values.push_back(Value); - Errors.push_back(Error.toStringFull()); - } - - llvm::Optional<MatcherCtor> - lookupMatcherCtor(StringRef MatcherName) override { - const ExpectedMatchersTy::value_type *Matcher = - &*ExpectedMatchers.find(MatcherName); - return reinterpret_cast<MatcherCtor>(Matcher); - } - - VariantMatcher actOnMatcherExpression(MatcherCtor Ctor, - SourceRange NameRange, - StringRef BindID, - ArrayRef<ParserValue> Args, - Diagnostics *Error) override { - const ExpectedMatchersTy::value_type *Matcher = - reinterpret_cast<const ExpectedMatchersTy::value_type *>(Ctor); - MatcherInfo ToStore = { Matcher->first, NameRange, Args, BindID }; - Matchers.push_back(ToStore); - return VariantMatcher::SingleMatcher(Matcher->second); - } - - struct MatcherInfo { - StringRef MatcherName; - SourceRange NameRange; - std::vector<ParserValue> Args; - std::string BoundID; - }; - - std::vector<std::string> Errors; - std::vector<VariantValue> Values; - std::vector<MatcherInfo> Matchers; - typedef std::map<std::string, ast_matchers::internal::Matcher<Stmt> > - ExpectedMatchersTy; - ExpectedMatchersTy ExpectedMatchers; -}; - -TEST(ParserTest, ParseBoolean) { - MockSema Sema; - Sema.parse("true"); - Sema.parse("false"); - EXPECT_EQ(2U, Sema.Values.size()); - EXPECT_TRUE(Sema.Values[0].getBoolean()); - EXPECT_FALSE(Sema.Values[1].getBoolean()); -} - -TEST(ParserTest, ParseDouble) { - MockSema Sema; - Sema.parse("1.0"); - Sema.parse("2.0f"); - Sema.parse("34.56e-78"); - Sema.parse("4.E+6"); - Sema.parse("1"); - EXPECT_EQ(5U, Sema.Values.size()); - EXPECT_EQ(1.0, Sema.Values[0].getDouble()); - EXPECT_EQ("1:1: Error parsing numeric literal: <2.0f>", Sema.Errors[1]); - EXPECT_EQ(34.56e-78, Sema.Values[2].getDouble()); - EXPECT_EQ(4e+6, Sema.Values[3].getDouble()); - EXPECT_FALSE(Sema.Values[4].isDouble()); -} - -TEST(ParserTest, ParseUnsigned) { - MockSema Sema; - Sema.parse("0"); - Sema.parse("123"); - Sema.parse("0x1f"); - Sema.parse("12345678901"); - Sema.parse("1a1"); - EXPECT_EQ(5U, Sema.Values.size()); - EXPECT_EQ(0U, Sema.Values[0].getUnsigned()); - EXPECT_EQ(123U, Sema.Values[1].getUnsigned()); - EXPECT_EQ(31U, Sema.Values[2].getUnsigned()); - EXPECT_EQ("1:1: Error parsing numeric literal: <12345678901>", Sema.Errors[3]); - EXPECT_EQ("1:1: Error parsing numeric literal: <1a1>", Sema.Errors[4]); -} - -TEST(ParserTest, ParseString) { - MockSema Sema; - Sema.parse("\"Foo\""); - Sema.parse("\"\""); - Sema.parse("\"Baz"); - EXPECT_EQ(3ULL, Sema.Values.size()); - EXPECT_EQ("Foo", Sema.Values[0].getString()); - EXPECT_EQ("", Sema.Values[1].getString()); - EXPECT_EQ("1:1: Error parsing string token: <\"Baz>", Sema.Errors[2]); -} - -bool matchesRange(SourceRange Range, unsigned StartLine, - unsigned EndLine, unsigned StartColumn, unsigned EndColumn) { - EXPECT_EQ(StartLine, Range.Start.Line); - EXPECT_EQ(EndLine, Range.End.Line); - EXPECT_EQ(StartColumn, Range.Start.Column); - EXPECT_EQ(EndColumn, Range.End.Column); - return Range.Start.Line == StartLine && Range.End.Line == EndLine && - Range.Start.Column == StartColumn && Range.End.Column == EndColumn; -} - -llvm::Optional<DynTypedMatcher> getSingleMatcher(const VariantValue &Value) { - llvm::Optional<DynTypedMatcher> Result = - Value.getMatcher().getSingleMatcher(); - EXPECT_TRUE(Result.hasValue()); - return Result; -} - -TEST(ParserTest, ParseMatcher) { - MockSema Sema; - const uint64_t ExpectedFoo = Sema.expectMatcher("Foo"); - const uint64_t ExpectedBar = Sema.expectMatcher("Bar"); - const uint64_t ExpectedBaz = Sema.expectMatcher("Baz"); - Sema.parse(" Foo ( Bar ( 17), Baz( \n \"B A,Z\") ) .bind( \"Yo!\") "); - for (const auto &E : Sema.Errors) { - EXPECT_EQ("", E); - } - - EXPECT_NE(ExpectedFoo, ExpectedBar); - EXPECT_NE(ExpectedFoo, ExpectedBaz); - EXPECT_NE(ExpectedBar, ExpectedBaz); - - EXPECT_EQ(1ULL, Sema.Values.size()); - EXPECT_EQ(ExpectedFoo, getSingleMatcher(Sema.Values[0])->getID().second); - - EXPECT_EQ(3ULL, Sema.Matchers.size()); - const MockSema::MatcherInfo Bar = Sema.Matchers[0]; - EXPECT_EQ("Bar", Bar.MatcherName); - EXPECT_TRUE(matchesRange(Bar.NameRange, 1, 1, 8, 17)); - EXPECT_EQ(1ULL, Bar.Args.size()); - EXPECT_EQ(17U, Bar.Args[0].Value.getUnsigned()); - - const MockSema::MatcherInfo Baz = Sema.Matchers[1]; - EXPECT_EQ("Baz", Baz.MatcherName); - EXPECT_TRUE(matchesRange(Baz.NameRange, 1, 2, 19, 10)); - EXPECT_EQ(1ULL, Baz.Args.size()); - EXPECT_EQ("B A,Z", Baz.Args[0].Value.getString()); - - const MockSema::MatcherInfo Foo = Sema.Matchers[2]; - EXPECT_EQ("Foo", Foo.MatcherName); - EXPECT_TRUE(matchesRange(Foo.NameRange, 1, 2, 2, 12)); - EXPECT_EQ(2ULL, Foo.Args.size()); - EXPECT_EQ(ExpectedBar, getSingleMatcher(Foo.Args[0].Value)->getID().second); - EXPECT_EQ(ExpectedBaz, getSingleMatcher(Foo.Args[1].Value)->getID().second); - EXPECT_EQ("Yo!", Foo.BoundID); -} - -TEST(ParserTest, ParseComment) { - MockSema Sema; - Sema.expectMatcher("Foo"); - Sema.parse(" Foo() # Bar() "); - for (const auto &E : Sema.Errors) { - EXPECT_EQ("", E); - } - - EXPECT_EQ(1ULL, Sema.Matchers.size()); - - Sema.parse("Foo(#) "); - - EXPECT_EQ("1:4: Error parsing matcher. Found end-of-code while looking for ')'.", Sema.Errors[1]); -} - -using ast_matchers::internal::Matcher; - -Parser::NamedValueMap getTestNamedValues() { - Parser::NamedValueMap Values; - Values["nameX"] = llvm::StringRef("x"); - Values["hasParamA"] = VariantMatcher::SingleMatcher( - functionDecl(hasParameter(0, hasName("a")))); - return Values; -} - -TEST(ParserTest, FullParserTest) { - Diagnostics Error; - llvm::Optional<DynTypedMatcher> VarDecl(Parser::parseMatcherExpression( - "varDecl(hasInitializer(binaryOperator(hasLHS(integerLiteral())," - " hasOperatorName(\"+\"))))", - &Error)); - EXPECT_EQ("", Error.toStringFull()); - Matcher<Decl> M = VarDecl->unconditionalConvertTo<Decl>(); - EXPECT_TRUE(matches("int x = 1 + false;", M)); - EXPECT_FALSE(matches("int x = true + 1;", M)); - EXPECT_FALSE(matches("int x = 1 - false;", M)); - EXPECT_FALSE(matches("int x = true - 1;", M)); - - llvm::Optional<DynTypedMatcher> HasParameter(Parser::parseMatcherExpression( - "functionDecl(hasParameter(1, hasName(\"x\")))", &Error)); - EXPECT_EQ("", Error.toStringFull()); - M = HasParameter->unconditionalConvertTo<Decl>(); - - EXPECT_TRUE(matches("void f(int a, int x);", M)); - EXPECT_FALSE(matches("void f(int x, int a);", M)); - - // Test named values. - auto NamedValues = getTestNamedValues(); - llvm::Optional<DynTypedMatcher> HasParameterWithNamedValues( - Parser::parseMatcherExpression( - "functionDecl(hasParamA, hasParameter(1, hasName(nameX)))", - nullptr, &NamedValues, &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()); - EXPECT_EQ("1:1: Error parsing argument 1 for matcher hasInitializer.\n" - "2:5: Error parsing argument 1 for matcher binaryOperator.\n" - "2:20: Error building matcher hasLHS.\n" - "2:27: Incorrect type for arg 1. " - "(Expected = Matcher<Expr>) != (Actual = String)", - Error.toStringFull()); -} - -TEST(ParserTest, VariadicMatchTest) { - Diagnostics Error; - llvm::Optional<DynTypedMatcher> OM(Parser::parseMatcherExpression( - "stmt(objcMessageExpr(hasAnySelector(\"methodA\", \"methodB:\")))", - &Error)); - EXPECT_EQ("", Error.toStringFull()); - auto M = OM->unconditionalConvertTo<Stmt>(); - EXPECT_TRUE(matchesObjC("@interface I @end " - "void foo(I* i) { [i methodA]; }", M)); -} - -std::string ParseWithError(StringRef Code) { - Diagnostics Error; - VariantValue Value; - Parser::parseExpression(Code, &Value, &Error); - return Error.toStringFull(); -} - -std::string ParseMatcherWithError(StringRef Code) { - Diagnostics Error; - Parser::parseMatcherExpression(Code, &Error); - return Error.toStringFull(); -} - -TEST(ParserTest, Errors) { - EXPECT_EQ( - "1:5: Error parsing matcher. Found token <123> while looking for '('.", - ParseWithError("Foo 123")); - EXPECT_EQ( - "1:1: Matcher not found: Foo\n" - "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(")); - EXPECT_EQ("1:1: End of code found while looking for token.", - ParseWithError("")); - EXPECT_EQ("Input value is not a matcher expression.", - ParseMatcherWithError("\"A\"")); - EXPECT_EQ("1:1: Matcher not found: Foo\n" - "1:1: Error parsing argument 1 for matcher Foo.\n" - "1:5: Invalid token <(> found when looking for a value.", - ParseWithError("Foo((")); - EXPECT_EQ("1:7: Expected end of code.", ParseWithError("expr()a")); - EXPECT_EQ("1:11: Malformed bind() expression.", - ParseWithError("isArrow().biind")); - EXPECT_EQ("1:15: Malformed bind() expression.", - ParseWithError("isArrow().bind")); - EXPECT_EQ("1:16: Malformed bind() expression.", - ParseWithError("isArrow().bind(foo")); - EXPECT_EQ("1:21: Malformed bind() expression.", - ParseWithError("isArrow().bind(\"foo\"")); - EXPECT_EQ("1:1: Error building matcher isArrow.\n" - "1:1: Matcher does not support binding.", - ParseWithError("isArrow().bind(\"foo\")")); - EXPECT_EQ("Input value has unresolved overloaded type: " - "Matcher<DoStmt|ForStmt|WhileStmt|CXXForRangeStmt|FunctionDecl>", - ParseMatcherWithError("hasBody(stmt())")); -} - -TEST(ParserTest, OverloadErrors) { - EXPECT_EQ("1:1: Error building matcher callee.\n" - "1:8: Candidate 1: Incorrect type for arg 1. " - "(Expected = Matcher<Stmt>) != (Actual = String)\n" - "1:8: Candidate 2: Incorrect type for arg 1. " - "(Expected = Matcher<Decl>) != (Actual = String)", - ParseWithError("callee(\"A\")")); -} - -TEST(ParserTest, CompletionRegistry) { - std::vector<MatcherCompletion> Comps = - Parser::completeExpression("while", 5); - ASSERT_EQ(1u, Comps.size()); - EXPECT_EQ("Stmt(", Comps[0].TypedText); - EXPECT_EQ("Matcher<Stmt> whileStmt(Matcher<WhileStmt>...)", - Comps[0].MatcherDecl); - - Comps = Parser::completeExpression("whileStmt().", 12); - ASSERT_EQ(1u, Comps.size()); - EXPECT_EQ("bind(\"", Comps[0].TypedText); - EXPECT_EQ("bind", Comps[0].MatcherDecl); -} - -TEST(ParserTest, CompletionNamedValues) { - // Can complete non-matcher types. - auto NamedValues = getTestNamedValues(); - StringRef Code = "functionDecl(hasName("; - std::vector<MatcherCompletion> Comps = - Parser::completeExpression(Code, Code.size(), nullptr, &NamedValues); - ASSERT_EQ(1u, Comps.size()); - EXPECT_EQ("nameX", Comps[0].TypedText); - EXPECT_EQ("String nameX", Comps[0].MatcherDecl); - - // Can complete if there are names in the expression. - Code = "cxxMethodDecl(hasName(nameX), "; - Comps = Parser::completeExpression(Code, Code.size(), nullptr, &NamedValues); - EXPECT_LT(0u, Comps.size()); - - // Can complete names and registry together. - Code = "functionDecl(hasP"; - Comps = Parser::completeExpression(Code, Code.size(), nullptr, &NamedValues); - ASSERT_EQ(3u, Comps.size()); - - EXPECT_EQ("arameter(", Comps[0].TypedText); - EXPECT_EQ( - "Matcher<FunctionDecl> hasParameter(unsigned, Matcher<ParmVarDecl>)", - Comps[0].MatcherDecl); - - EXPECT_EQ("aramA", Comps[1].TypedText); - EXPECT_EQ("Matcher<Decl> hasParamA", Comps[1].MatcherDecl); - - EXPECT_EQ("arent(", Comps[2].TypedText); - EXPECT_EQ( - "Matcher<Decl> " - "hasParent(Matcher<NestedNameSpecifierLoc|TypeLoc|Decl|...>)", - Comps[2].MatcherDecl); -} - -TEST(ParserTest, ParseBindOnLet) { - - auto NamedValues = getTestNamedValues(); - - Diagnostics Error; - - { - llvm::Optional<DynTypedMatcher> TopLevelLetBinding( - Parser::parseMatcherExpression("hasParamA.bind(\"parmABinding\")", - nullptr, &NamedValues, &Error)); - EXPECT_EQ("", Error.toStringFull()); - auto M = TopLevelLetBinding->unconditionalConvertTo<Decl>(); - - EXPECT_TRUE(matchAndVerifyResultTrue( - "void foo(int a);", M, - llvm::make_unique<VerifyIdIsBoundTo<FunctionDecl>>("parmABinding"))); - EXPECT_TRUE(matchAndVerifyResultFalse( - "void foo(int b);", M, - llvm::make_unique<VerifyIdIsBoundTo<FunctionDecl>>("parmABinding"))); - } - - { - llvm::Optional<DynTypedMatcher> NestedLetBinding( - Parser::parseMatcherExpression( - "functionDecl(hasParamA.bind(\"parmABinding\"))", nullptr, - &NamedValues, &Error)); - EXPECT_EQ("", Error.toStringFull()); - auto M = NestedLetBinding->unconditionalConvertTo<Decl>(); - - EXPECT_TRUE(matchAndVerifyResultTrue( - "void foo(int a);", M, - llvm::make_unique<VerifyIdIsBoundTo<FunctionDecl>>("parmABinding"))); - EXPECT_TRUE(matchAndVerifyResultFalse( - "void foo(int b);", M, - llvm::make_unique<VerifyIdIsBoundTo<FunctionDecl>>("parmABinding"))); - } -} - -} // end anonymous namespace -} // end namespace dynamic -} // end namespace ast_matchers -} // end namespace clang |
