Pete Cooper suggested the new API should use ArrayRef instead of SmallVectorImpl...

[oota-llvm.git] / unittests / Support / CommandLineTest.cpp

diff --git a/unittests/Support/CommandLineTest.cpp b/unittests/Support/CommandLineTest.cpp
index 4fa14e252fbbf9d9cbd40d538798e781b8c36e32..750559341cf80c22b213f1357393113168379731 100644 (file)
--- a/unittests/Support/CommandLineTest.cpp
+++ b/unittests/Support/CommandLineTest.cpp
@@ -247,4 +247,28 @@ TEST(CommandLineTest, HideUnrelatedOptions) {
       << "Hid default option that should be visable.";
 }
 
+cl::OptionCategory TestCategory2("Test Options set 2", "Description");
+
+TEST(CommandLineTest, HideUnrelatedOptionsMulti) {
+  cl::opt<int> TestOption1("test-option-1");
+  cl::opt<int> TestOption2("test-option-2", cl::cat(TestCategory));
+  cl::opt<int> TestOption3("test-option-3", cl::cat(TestCategory2));
+
+  cl::OptionCategory *VisibleCategories[] = {&TestCategory, &TestCategory2};
+
+  cl::HideUnrelatedOptions(makeArrayRef(VisibleCategories));
+
+  ASSERT_EQ(cl::ReallyHidden, TestOption1.getOptionHiddenFlag())
+      << "Failed to hide extra option.";
+  ASSERT_EQ(cl::NotHidden, TestOption2.getOptionHiddenFlag())
+      << "Hid extra option that should be visable.";
+  ASSERT_EQ(cl::NotHidden, TestOption3.getOptionHiddenFlag())
+      << "Hid extra option that should be visable.";
+
+  StringMap<cl::Option *> Map;
+  cl::getRegisteredOptions(Map);
+  ASSERT_EQ(cl::NotHidden, Map["help"]->getOptionHiddenFlag())
+      << "Hid default option that should be visable.";
+}
+
 }  // anonymous namespace