[analyzer] Individual configuration options can be specified for checkers.
Reviewed by: Anna Zaks
Original patch by: Aleksei Sidorin
Differential Revision: http://reviews.llvm.org/D7905
llvm-svn: 231266
diff --git a/clang/unittests/StaticAnalyzer/AnalyzerOptionsTest.cpp b/clang/unittests/StaticAnalyzer/AnalyzerOptionsTest.cpp
new file mode 100644
index 0000000..33f1740
--- /dev/null
+++ b/clang/unittests/StaticAnalyzer/AnalyzerOptionsTest.cpp
@@ -0,0 +1,74 @@
+//===- unittest/Analysis/AnalyzerOptionsTest.cpp - SA Options test --------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
+#include "clang/StaticAnalyzer/Core/Checker.h"
+#include "gtest/gtest.h"
+
+namespace clang {
+namespace ento {
+
+TEST(StaticAnalyzerOptions, SearchInParentPackageTests) {
+ AnalyzerOptions Opts;
+ Opts.Config["Outer.Inner.CheckerOne:Option"] = "true";
+ Opts.Config["Outer.Inner:Option"] = "false";
+ Opts.Config["Outer.Inner:Option2"] = "true";
+ Opts.Config["Outer:Option2"] = "false";
+
+ struct CheckerOneMock : CheckerBase {
+ StringRef getTagDescription() const override {
+ return "Outer.Inner.CheckerOne";
+ }
+ };
+ struct CheckerTwoMock : CheckerBase {
+ StringRef getTagDescription() const override {
+ return "Outer.Inner.CheckerTwo";
+ }
+ };
+
+ // Checker one has Option specified as true. It should read true regardless of
+ // search mode.
+ CheckerOneMock CheckerOne;
+ EXPECT_TRUE(Opts.getBooleanOption("Option", false, &CheckerOne));
+ // The package option is overriden with a checker option.
+ EXPECT_TRUE(Opts.getBooleanOption("Option", false, &CheckerOne, true));
+ // The Outer package option is overriden by the Inner package option. No
+ // package option is specified.
+ EXPECT_TRUE(Opts.getBooleanOption("Option2", false, &CheckerOne, true));
+ // No package option is specified and search in packages is turned off. The
+ // default value should be returned.
+ EXPECT_FALSE(Opts.getBooleanOption("Option2", false, &CheckerOne));
+ EXPECT_TRUE(Opts.getBooleanOption("Option2", true, &CheckerOne));
+
+ // Checker true has no option specified. It should get the default value when
+ // search in parents turned off and false when search in parents turned on.
+ CheckerTwoMock CheckerTwo;
+ EXPECT_FALSE(Opts.getBooleanOption("Option", false, &CheckerTwo));
+ EXPECT_TRUE(Opts.getBooleanOption("Option", true, &CheckerTwo));
+ EXPECT_FALSE(Opts.getBooleanOption("Option", true, &CheckerTwo, true));
+}
+
+TEST(StaticAnalyzerOptions, StringOptions) {
+ AnalyzerOptions Opts;
+ Opts.Config["Outer.Inner.CheckerOne:Option"] = "StringValue";
+
+ struct CheckerOneMock : CheckerBase {
+ StringRef getTagDescription() const override {
+ return "Outer.Inner.CheckerOne";
+ }
+ };
+
+ CheckerOneMock CheckerOne;
+ EXPECT_TRUE("StringValue" ==
+ Opts.getOptionAsString("Option", "DefaultValue", &CheckerOne));
+ EXPECT_TRUE("DefaultValue" ==
+ Opts.getOptionAsString("Option2", "DefaultValue", &CheckerOne));
+}
+} // end namespace ento
+} // end namespace clang