forked from OSchip/llvm-project
93 lines
3.6 KiB
C++
93 lines
3.6 KiB
C++
//===- unittest/StaticAnalyzer/AnalyzerOptionsTest.cpp - SA Options test --===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
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#include "clang/StaticAnalyzer/Core/Checker.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace ento {
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TEST(StaticAnalyzerOptions, getRegisteredCheckers) {
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auto IsDebugChecker = [](StringRef CheckerName) {
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return CheckerName.startswith("debug");
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};
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auto IsAlphaChecker = [](StringRef CheckerName) {
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return CheckerName.startswith("alpha");
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};
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const auto &AllCheckers =
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AnalyzerOptions::getRegisteredCheckers(/*IncludeExperimental=*/true);
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EXPECT_FALSE(llvm::any_of(AllCheckers, IsDebugChecker));
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EXPECT_TRUE(llvm::any_of(AllCheckers, IsAlphaChecker));
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const auto &StableCheckers = AnalyzerOptions::getRegisteredCheckers();
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EXPECT_FALSE(llvm::any_of(StableCheckers, IsDebugChecker));
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EXPECT_FALSE(llvm::any_of(StableCheckers, IsAlphaChecker));
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}
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TEST(StaticAnalyzerOptions, SearchInParentPackageTests) {
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AnalyzerOptions Opts;
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Opts.Config["Outer.Inner.CheckerOne:Option"] = "true";
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Opts.Config["Outer.Inner:Option"] = "false";
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Opts.Config["Outer.Inner:Option2"] = "true";
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Opts.Config["Outer:Option2"] = "false";
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struct CheckerOneMock : CheckerBase {
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StringRef getTagDescription() const override {
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return "Outer.Inner.CheckerOne";
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}
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};
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struct CheckerTwoMock : CheckerBase {
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StringRef getTagDescription() const override {
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return "Outer.Inner.CheckerTwo";
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}
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};
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// Checker one has Option specified as true. It should read true regardless of
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// search mode.
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CheckerOneMock CheckerOne;
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EXPECT_TRUE(Opts.getCheckerBooleanOption("Option", false, &CheckerOne));
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// The package option is overridden with a checker option.
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EXPECT_TRUE(Opts.getCheckerBooleanOption("Option", false, &CheckerOne,
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true));
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// The Outer package option is overridden by the Inner package option. No
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// package option is specified.
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EXPECT_TRUE(Opts.getCheckerBooleanOption("Option2", false, &CheckerOne,
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true));
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// No package option is specified and search in packages is turned off. The
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// default value should be returned.
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EXPECT_FALSE(Opts.getCheckerBooleanOption("Option2", false, &CheckerOne));
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EXPECT_TRUE(Opts.getCheckerBooleanOption("Option2", true, &CheckerOne));
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// Checker true has no option specified. It should get the default value when
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// search in parents turned off and false when search in parents turned on.
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CheckerTwoMock CheckerTwo;
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EXPECT_FALSE(Opts.getCheckerBooleanOption("Option", false, &CheckerTwo));
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EXPECT_TRUE(Opts.getCheckerBooleanOption("Option", true, &CheckerTwo));
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EXPECT_FALSE(Opts.getCheckerBooleanOption("Option", true, &CheckerTwo, true));
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}
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TEST(StaticAnalyzerOptions, StringOptions) {
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AnalyzerOptions Opts;
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Opts.Config["Outer.Inner.CheckerOne:Option"] = "StringValue";
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struct CheckerOneMock : CheckerBase {
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StringRef getTagDescription() const override {
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return "Outer.Inner.CheckerOne";
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}
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};
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CheckerOneMock CheckerOne;
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EXPECT_TRUE("StringValue" ==
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Opts.getCheckerStringOption("Option", "DefaultValue", &CheckerOne));
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EXPECT_TRUE("DefaultValue" ==
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Opts.getCheckerStringOption("Option2", "DefaultValue", &CheckerOne));
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}
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} // end namespace ento
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} // end namespace clang
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