This revision was automatically updated to reflect the committed changes.
Closed by commit rL337475: Added unit tests for Flags (authored by teemperor,
committed by ).
Herald added a subscriber: llvm-commits.
Changed prior to commit:
https://reviews.llvm.org/D49435?vs=155914&id=156319#toc
Repository:
rL LLVM
https://reviews.llvm.org/D49435
Files:
lldb/trunk/unittests/Utility/CMakeLists.txt
lldb/trunk/unittests/Utility/FlagsTest.cpp
Index: lldb/trunk/unittests/Utility/FlagsTest.cpp
===================================================================
--- lldb/trunk/unittests/Utility/FlagsTest.cpp
+++ lldb/trunk/unittests/Utility/FlagsTest.cpp
@@ -0,0 +1,199 @@
+//===-- FlagsTest.cpp -------------------===---------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+
+#include "lldb/Utility/Flags.h"
+
+using namespace lldb_private;
+
+enum DummyFlags {
+ eFlag0 = 1 << 0,
+ eFlag1 = 1 << 1,
+ eFlag2 = 1 << 2,
+ eAllFlags = (eFlag0 | eFlag1 | eFlag2)
+};
+
+TEST(Flags, GetBitSize) {
+ Flags f;
+ // Methods like ClearCount depend on this specific value, so we test
+ // against it here.
+ EXPECT_EQ(32U, f.GetBitSize());
+}
+
+TEST(Flags, Reset) {
+ Flags f;
+ f.Reset(0x3);
+ EXPECT_EQ(0x3U, f.Get());
+ EXPECT_EQ(2U, f.SetCount());
+}
+
+TEST(Flags, Clear) {
+ Flags f;
+ f.Reset(0x3);
+ EXPECT_EQ(2U, f.SetCount());
+
+ f.Clear(0x5);
+ EXPECT_EQ(1U, f.SetCount());
+
+ f.Clear();
+ EXPECT_EQ(0U, f.SetCount());
+}
+
+TEST(Flags, AllSet) {
+ Flags f;
+
+ EXPECT_FALSE(f.AllSet(eFlag0 | eFlag1));
+
+ f.Set(eFlag0);
+ EXPECT_FALSE(f.AllSet(eFlag0 | eFlag1));
+
+ f.Set(eFlag1);
+ EXPECT_TRUE(f.AllSet(eFlag0 | eFlag1));
+
+ f.Clear(eFlag1);
+ EXPECT_FALSE(f.AllSet(eFlag0 | eFlag1));
+
+ f.Clear(eFlag0);
+ EXPECT_FALSE(f.AllSet(eFlag0 | eFlag1));
+}
+
+TEST(Flags, AnySet) {
+ Flags f;
+
+ EXPECT_FALSE(f.AnySet(eFlag0 | eFlag1));
+
+ f.Set(eFlag0);
+ EXPECT_TRUE(f.AnySet(eFlag0 | eFlag1));
+
+ f.Set(eFlag1);
+ EXPECT_TRUE(f.AnySet(eFlag0 | eFlag1));
+
+ f.Clear(eFlag1);
+ EXPECT_TRUE(f.AnySet(eFlag0 | eFlag1));
+
+ f.Clear(eFlag0);
+ EXPECT_FALSE(f.AnySet(eFlag0 | eFlag1));
+}
+
+TEST(Flags, Test) {
+ Flags f;
+
+ EXPECT_FALSE(f.Test(eFlag0));
+ EXPECT_FALSE(f.Test(eFlag1));
+ EXPECT_FALSE(f.Test(eFlag2));
+
+ f.Set(eFlag0);
+ EXPECT_TRUE(f.Test(eFlag0));
+ EXPECT_FALSE(f.Test(eFlag1));
+ EXPECT_FALSE(f.Test(eFlag2));
+
+ f.Set(eFlag1);
+ EXPECT_TRUE(f.Test(eFlag0));
+ EXPECT_TRUE(f.Test(eFlag1));
+ EXPECT_FALSE(f.Test(eFlag2));
+
+ f.Clear(eFlag0);
+ EXPECT_FALSE(f.Test(eFlag0));
+ EXPECT_TRUE(f.Test(eFlag1));
+ EXPECT_FALSE(f.Test(eFlag2));
+
+ // FIXME: Should Flags assert on Test(eFlag0 | eFlag1) (more than one bit)?
+}
+
+TEST(Flags, AllClear) {
+ Flags f;
+
+ EXPECT_TRUE(f.AllClear(eFlag0 | eFlag1));
+
+ f.Set(eFlag0);
+ EXPECT_FALSE(f.AllClear(eFlag0 | eFlag1));
+
+ f.Set(eFlag1);
+ f.Clear(eFlag0);
+ EXPECT_FALSE(f.AllClear(eFlag0 | eFlag1));
+
+ f.Clear(eFlag1);
+ EXPECT_TRUE(f.AnyClear(eFlag0 | eFlag1));
+}
+
+TEST(Flags, AnyClear) {
+ Flags f;
+ EXPECT_TRUE(f.AnyClear(eFlag0 | eFlag1));
+
+ f.Set(eFlag0);
+ EXPECT_TRUE(f.AnyClear(eFlag0 | eFlag1));
+
+ f.Set(eFlag1);
+ f.Set(eFlag0);
+ EXPECT_FALSE(f.AnyClear(eFlag0 | eFlag1));
+
+ f.Clear(eFlag1);
+ EXPECT_TRUE(f.AnyClear(eFlag0 | eFlag1));
+
+ f.Clear(eFlag0);
+ EXPECT_TRUE(f.AnyClear(eFlag0 | eFlag1));
+}
+
+TEST(Flags, IsClear) {
+ Flags f;
+
+ EXPECT_TRUE(f.IsClear(eFlag0));
+ EXPECT_TRUE(f.IsClear(eFlag1));
+
+ f.Set(eFlag0);
+ EXPECT_FALSE(f.IsClear(eFlag0));
+ EXPECT_TRUE(f.IsClear(eFlag1));
+
+ f.Set(eFlag1);
+ EXPECT_FALSE(f.IsClear(eFlag0));
+ EXPECT_FALSE(f.IsClear(eFlag1));
+
+ f.Clear(eFlag0);
+ EXPECT_TRUE(f.IsClear(eFlag0));
+ EXPECT_FALSE(f.IsClear(eFlag1));
+
+ f.Clear(eFlag1);
+ EXPECT_TRUE(f.IsClear(eFlag0));
+ EXPECT_TRUE(f.IsClear(eFlag1));
+}
+
+TEST(Flags, ClearCount) {
+ Flags f;
+ EXPECT_EQ(32U, f.ClearCount());
+
+ f.Set(eFlag0);
+ EXPECT_EQ(31U, f.ClearCount());
+
+ f.Set(eFlag0);
+ EXPECT_EQ(31U, f.ClearCount());
+
+ f.Set(eFlag1);
+ EXPECT_EQ(30U, f.ClearCount());
+
+ f.Set(eAllFlags);
+ EXPECT_EQ(29U, f.ClearCount());
+}
+
+TEST(Flags, SetCount) {
+ Flags f;
+ EXPECT_EQ(0U, f.SetCount());
+
+ f.Set(eFlag0);
+ EXPECT_EQ(1U, f.SetCount());
+
+ f.Set(eFlag0);
+ EXPECT_EQ(1U, f.SetCount());
+
+ f.Set(eFlag1);
+ EXPECT_EQ(2U, f.SetCount());
+
+ f.Set(eAllFlags);
+ EXPECT_EQ(3U, f.SetCount());
+}
Index: lldb/trunk/unittests/Utility/CMakeLists.txt
===================================================================
--- lldb/trunk/unittests/Utility/CMakeLists.txt
+++ lldb/trunk/unittests/Utility/CMakeLists.txt
@@ -8,6 +8,7 @@
CompletionRequestTest.cpp
EnvironmentTest.cpp
FileSpecTest.cpp
+ FlagsTest.cpp
JSONTest.cpp
LogTest.cpp
NameMatchesTest.cpp
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