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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mfbt/tests/TestEnumSet.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mfbt/tests/TestEnumSet.cpp')
-rw-r--r--mfbt/tests/TestEnumSet.cpp289
1 files changed, 289 insertions, 0 deletions
diff --git a/mfbt/tests/TestEnumSet.cpp b/mfbt/tests/TestEnumSet.cpp
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+++ b/mfbt/tests/TestEnumSet.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/EnumSet.h"
+#include "mozilla/Vector.h"
+
+using namespace mozilla;
+
+enum SeaBird
+{
+ PENGUIN,
+ ALBATROSS,
+ FULMAR,
+ PRION,
+ SHEARWATER,
+ GADFLY_PETREL,
+ TRUE_PETREL,
+ DIVING_PETREL,
+ STORM_PETREL,
+ PELICAN,
+ GANNET,
+ BOOBY,
+ CORMORANT,
+ FRIGATEBIRD,
+ TROPICBIRD,
+ SKUA,
+ GULL,
+ TERN,
+ SKIMMER,
+ AUK
+};
+
+class EnumSetSuite
+{
+public:
+ EnumSetSuite()
+ : mAlcidae()
+ , mDiomedeidae(ALBATROSS)
+ , mPetrelProcellariidae(GADFLY_PETREL, TRUE_PETREL)
+ , mNonPetrelProcellariidae(FULMAR, PRION, SHEARWATER)
+ , mPetrels(GADFLY_PETREL, TRUE_PETREL, DIVING_PETREL, STORM_PETREL)
+ { }
+
+ void runTests()
+ {
+ testSize();
+ testContains();
+ testAddTo();
+ testAdd();
+ testAddAll();
+ testUnion();
+ testRemoveFrom();
+ testRemove();
+ testRemoveAllFrom();
+ testRemoveAll();
+ testIntersect();
+ testInsersection();
+ testEquality();
+ testDuplicates();
+ testIteration();
+ testInitializerListConstuctor();
+ }
+
+private:
+ void testSize()
+ {
+ MOZ_RELEASE_ASSERT(mAlcidae.size() == 0);
+ MOZ_RELEASE_ASSERT(mDiomedeidae.size() == 1);
+ MOZ_RELEASE_ASSERT(mPetrelProcellariidae.size() == 2);
+ MOZ_RELEASE_ASSERT(mNonPetrelProcellariidae.size() == 3);
+ MOZ_RELEASE_ASSERT(mPetrels.size() == 4);
+ }
+
+ void testContains()
+ {
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(PENGUIN));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(ALBATROSS));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(FULMAR));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(PRION));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(SHEARWATER));
+ MOZ_RELEASE_ASSERT(mPetrels.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(mPetrels.contains(TRUE_PETREL));
+ MOZ_RELEASE_ASSERT(mPetrels.contains(DIVING_PETREL));
+ MOZ_RELEASE_ASSERT(mPetrels.contains(STORM_PETREL));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(PELICAN));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(GANNET));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(BOOBY));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(CORMORANT));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(FRIGATEBIRD));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(TROPICBIRD));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(SKUA));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(GULL));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(TERN));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(SKIMMER));
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(AUK));
+ }
+
+ void testCopy()
+ {
+ EnumSet<SeaBird> likes = mPetrels;
+ likes -= TRUE_PETREL;
+ MOZ_RELEASE_ASSERT(mPetrels.size() == 4);
+ MOZ_RELEASE_ASSERT(mPetrels.contains(TRUE_PETREL));
+
+ MOZ_RELEASE_ASSERT(likes.size() == 3);
+ MOZ_RELEASE_ASSERT(likes.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(DIVING_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(STORM_PETREL));
+ }
+
+ void testAddTo()
+ {
+ EnumSet<SeaBird> seen = mPetrels;
+ seen += CORMORANT;
+ seen += TRUE_PETREL;
+ MOZ_RELEASE_ASSERT(mPetrels.size() == 4);
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(CORMORANT));
+ MOZ_RELEASE_ASSERT(seen.size() == 5);
+ MOZ_RELEASE_ASSERT(seen.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(TRUE_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(DIVING_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(STORM_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(CORMORANT));
+ }
+
+ void testAdd()
+ {
+ EnumSet<SeaBird> seen = mPetrels + CORMORANT + STORM_PETREL;
+ MOZ_RELEASE_ASSERT(mPetrels.size() == 4);
+ MOZ_RELEASE_ASSERT(!mPetrels.contains(CORMORANT));
+ MOZ_RELEASE_ASSERT(seen.size() == 5);
+ MOZ_RELEASE_ASSERT(seen.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(TRUE_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(DIVING_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(STORM_PETREL));
+ MOZ_RELEASE_ASSERT(seen.contains(CORMORANT));
+ }
+
+ void testAddAll()
+ {
+ EnumSet<SeaBird> procellariidae;
+ procellariidae += mPetrelProcellariidae;
+ procellariidae += mNonPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(procellariidae.size() == 5);
+
+ // Both procellariidae and mPetrels include GADFLY_PERTEL and TRUE_PETREL
+ EnumSet<SeaBird> procellariiformes;
+ procellariiformes += mDiomedeidae;
+ procellariiformes += procellariidae;
+ procellariiformes += mPetrels;
+ MOZ_RELEASE_ASSERT(procellariiformes.size() == 8);
+ }
+
+ void testUnion()
+ {
+ EnumSet<SeaBird> procellariidae = mPetrelProcellariidae +
+ mNonPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(procellariidae.size() == 5);
+
+ // Both procellariidae and mPetrels include GADFLY_PETREL and TRUE_PETREL
+ EnumSet<SeaBird> procellariiformes = mDiomedeidae + procellariidae +
+ mPetrels;
+ MOZ_RELEASE_ASSERT(procellariiformes.size() == 8);
+ }
+
+ void testRemoveFrom()
+ {
+ EnumSet<SeaBird> likes = mPetrels;
+ likes -= TRUE_PETREL;
+ likes -= DIVING_PETREL;
+ MOZ_RELEASE_ASSERT(likes.size() == 2);
+ MOZ_RELEASE_ASSERT(likes.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(STORM_PETREL));
+ }
+
+ void testRemove()
+ {
+ EnumSet<SeaBird> likes = mPetrels - TRUE_PETREL - DIVING_PETREL;
+ MOZ_RELEASE_ASSERT(likes.size() == 2);
+ MOZ_RELEASE_ASSERT(likes.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(STORM_PETREL));
+ }
+
+ void testRemoveAllFrom()
+ {
+ EnumSet<SeaBird> likes = mPetrels;
+ likes -= mPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(likes.size() == 2);
+ MOZ_RELEASE_ASSERT(likes.contains(DIVING_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(STORM_PETREL));
+ }
+
+ void testRemoveAll()
+ {
+ EnumSet<SeaBird> likes = mPetrels - mPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(likes.size() == 2);
+ MOZ_RELEASE_ASSERT(likes.contains(DIVING_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(STORM_PETREL));
+ }
+
+ void testIntersect()
+ {
+ EnumSet<SeaBird> likes = mPetrels;
+ likes &= mPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(likes.size() == 2);
+ MOZ_RELEASE_ASSERT(likes.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(TRUE_PETREL));
+ }
+
+ void testInsersection()
+ {
+ EnumSet<SeaBird> likes = mPetrels & mPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(likes.size() == 2);
+ MOZ_RELEASE_ASSERT(likes.contains(GADFLY_PETREL));
+ MOZ_RELEASE_ASSERT(likes.contains(TRUE_PETREL));
+ }
+
+ void testEquality()
+ {
+ EnumSet<SeaBird> likes = mPetrels & mPetrelProcellariidae;
+ MOZ_RELEASE_ASSERT(likes == EnumSet<SeaBird>(GADFLY_PETREL,
+ TRUE_PETREL));
+ }
+
+ void testDuplicates()
+ {
+ EnumSet<SeaBird> likes = mPetrels;
+ likes += GADFLY_PETREL;
+ likes += TRUE_PETREL;
+ likes += DIVING_PETREL;
+ likes += STORM_PETREL;
+ MOZ_RELEASE_ASSERT(likes.size() == 4);
+ MOZ_RELEASE_ASSERT(likes == mPetrels);
+ }
+
+ void testIteration()
+ {
+ EnumSet<SeaBird> birds;
+ Vector<SeaBird> vec;
+
+ for (auto bird : birds) {
+ MOZ_RELEASE_ASSERT(vec.append(bird));
+ }
+ MOZ_RELEASE_ASSERT(vec.length() == 0);
+
+ birds += DIVING_PETREL;
+ birds += GADFLY_PETREL;
+ birds += STORM_PETREL;
+ birds += TRUE_PETREL;
+ for (auto bird : birds) {
+ MOZ_RELEASE_ASSERT(vec.append(bird));
+ }
+
+ MOZ_RELEASE_ASSERT(vec.length() == 4);
+ MOZ_RELEASE_ASSERT(vec[0] == GADFLY_PETREL);
+ MOZ_RELEASE_ASSERT(vec[1] == TRUE_PETREL);
+ MOZ_RELEASE_ASSERT(vec[2] == DIVING_PETREL);
+ MOZ_RELEASE_ASSERT(vec[3] == STORM_PETREL);
+ }
+
+ void testInitializerListConstuctor()
+ {
+ EnumSet<SeaBird> empty {};
+ MOZ_RELEASE_ASSERT(empty.size() == 0);
+
+ EnumSet<SeaBird> someBirds { SKIMMER, GULL, BOOBY };
+ MOZ_RELEASE_ASSERT(someBirds.size() == 3);
+ MOZ_RELEASE_ASSERT(someBirds.contains(SKIMMER));
+ MOZ_RELEASE_ASSERT(someBirds.contains(GULL));
+ MOZ_RELEASE_ASSERT(someBirds.contains(BOOBY));
+ }
+
+ EnumSet<SeaBird> mAlcidae;
+ EnumSet<SeaBird> mDiomedeidae;
+ EnumSet<SeaBird> mPetrelProcellariidae;
+ EnumSet<SeaBird> mNonPetrelProcellariidae;
+ EnumSet<SeaBird> mPetrels;
+};
+
+int
+main()
+{
+ EnumSetSuite suite;
+ suite.runTests();
+ return 0;
+}