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#include "ClangTidy.h"
#include "ClangTidyTest.h"
#include "gtest/gtest.h"
namespace clang {
namespace tidy {
namespace test {
class TestCheck : public ClangTidyCheck {
public:
void registerMatchers(ast_matchers::MatchFinder *Finder) override {
Finder->addMatcher(ast_matchers::varDecl().bind("var"), this);
}
void check(const ast_matchers::MatchFinder::MatchResult &Result) override {
const VarDecl *Var = Result.Nodes.getNodeAs<VarDecl>("var");
// Add diagnostics in the wrong order.
diag(Var->getLocation(), "variable");
diag(Var->getTypeSpecStartLoc(), "type specifier");
}
};
TEST(ClangTidyDiagnosticConsumer, SortsErrors) {
std::vector<ClangTidyError> Errors;
runCheckOnCode<TestCheck>("int a;", &Errors);
EXPECT_EQ(2ul, Errors.size());
// FIXME: Remove " []" once the check name is removed from the message text.
EXPECT_EQ("type specifier []", Errors[0].Message.Message);
EXPECT_EQ("variable []", Errors[1].Message.Message);
}
TEST(ChecksFilter, Empty) {
ChecksFilter Filter("");
EXPECT_TRUE(Filter.isCheckEnabled(""));
EXPECT_FALSE(Filter.isCheckEnabled("aaa"));
}
TEST(ChecksFilter, Nothing) {
ChecksFilter Filter("-*");
EXPECT_FALSE(Filter.isCheckEnabled(""));
EXPECT_FALSE(Filter.isCheckEnabled("a"));
EXPECT_FALSE(Filter.isCheckEnabled("-*"));
EXPECT_FALSE(Filter.isCheckEnabled("-"));
EXPECT_FALSE(Filter.isCheckEnabled("*"));
}
TEST(ChecksFilter, Everything) {
ChecksFilter Filter("*");
EXPECT_TRUE(Filter.isCheckEnabled(""));
EXPECT_TRUE(Filter.isCheckEnabled("aaaa"));
EXPECT_TRUE(Filter.isCheckEnabled("-*"));
EXPECT_TRUE(Filter.isCheckEnabled("-"));
EXPECT_TRUE(Filter.isCheckEnabled("*"));
}
TEST(ChecksFilter, Simple) {
ChecksFilter Filter("aaa");
EXPECT_TRUE(Filter.isCheckEnabled("aaa"));
EXPECT_FALSE(Filter.isCheckEnabled(""));
EXPECT_FALSE(Filter.isCheckEnabled("aa"));
EXPECT_FALSE(Filter.isCheckEnabled("aaaa"));
EXPECT_FALSE(Filter.isCheckEnabled("bbb"));
}
TEST(ChecksFilter, Complex) {
ChecksFilter Filter("*,-a.*,-b.*,a.1.*,-a.1.A.*,-..,-...,-..+,-*$,-*qwe*");
EXPECT_TRUE(Filter.isCheckEnabled("aaa"));
EXPECT_TRUE(Filter.isCheckEnabled("qqq"));
EXPECT_FALSE(Filter.isCheckEnabled("a."));
EXPECT_FALSE(Filter.isCheckEnabled("a.b"));
EXPECT_FALSE(Filter.isCheckEnabled("b."));
EXPECT_FALSE(Filter.isCheckEnabled("b.b"));
EXPECT_TRUE(Filter.isCheckEnabled("a.1.b"));
EXPECT_FALSE(Filter.isCheckEnabled("a.1.A.a"));
EXPECT_FALSE(Filter.isCheckEnabled("qwe"));
EXPECT_FALSE(Filter.isCheckEnabled("asdfqweasdf"));
EXPECT_TRUE(Filter.isCheckEnabled("asdfqwEasdf"));
}
} // namespace test
} // namespace tidy
} // namespace clang
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