mirror of
https://github.com/roytam1/basilisk55.git
synced 2026-05-27 03:49:26 +00:00
154 lines
4.1 KiB
C++
154 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ArrayUtils.h"
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#include "nsIAtom.h"
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#include "nsString.h"
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#include "UTFStrings.h"
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#include "nsIServiceManager.h"
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#include "nsStaticAtom.h"
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#include "gtest/gtest.h"
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using namespace mozilla;
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namespace TestAtoms {
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TEST(Atoms, Basic)
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{
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for (unsigned int i = 0; i < ArrayLength(ValidStrings); ++i) {
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nsDependentString str16(ValidStrings[i].m16);
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nsDependentCString str8(ValidStrings[i].m8);
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nsCOMPtr<nsIAtom> atom = NS_Atomize(str16);
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EXPECT_TRUE(atom->Equals(str16));
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nsString tmp16;
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nsCString tmp8;
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atom->ToString(tmp16);
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atom->ToUTF8String(tmp8);
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EXPECT_TRUE(str16.Equals(tmp16));
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EXPECT_TRUE(str8.Equals(tmp8));
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EXPECT_TRUE(nsDependentString(atom->GetUTF16String()).Equals(str16));
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EXPECT_TRUE(nsAtomString(atom).Equals(str16));
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EXPECT_TRUE(nsDependentAtomString(atom).Equals(str16));
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EXPECT_TRUE(nsAtomCString(atom).Equals(str8));
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}
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}
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TEST(Atoms, 16vs8)
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{
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for (unsigned int i = 0; i < ArrayLength(ValidStrings); ++i) {
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nsCOMPtr<nsIAtom> atom16 = NS_Atomize(ValidStrings[i].m16);
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nsCOMPtr<nsIAtom> atom8 = NS_Atomize(ValidStrings[i].m8);
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EXPECT_EQ(atom16, atom8);
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}
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}
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TEST(Atoms, BufferSharing)
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{
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nsString unique;
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unique.AssignLiteral("this is a unique string !@#$");
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nsCOMPtr<nsIAtom> atom = NS_Atomize(unique);
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EXPECT_EQ(unique.get(), atom->GetUTF16String());
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}
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TEST(Atoms, Null)
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{
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nsAutoString str(NS_LITERAL_STRING("string with a \0 char"));
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nsDependentString strCut(str.get());
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EXPECT_FALSE(str.Equals(strCut));
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nsCOMPtr<nsIAtom> atomCut = NS_Atomize(strCut);
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nsCOMPtr<nsIAtom> atom = NS_Atomize(str);
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EXPECT_EQ(atom->GetLength(), str.Length());
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EXPECT_TRUE(atom->Equals(str));
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EXPECT_NE(atom, atomCut);
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EXPECT_TRUE(atomCut->Equals(strCut));
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}
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TEST(Atoms, Invalid)
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{
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for (unsigned int i = 0; i < ArrayLength(Invalid16Strings); ++i) {
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nsrefcnt count = NS_GetNumberOfAtoms();
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{
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nsCOMPtr<nsIAtom> atom16 = NS_Atomize(Invalid16Strings[i].m16);
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EXPECT_TRUE(atom16->Equals(nsDependentString(Invalid16Strings[i].m16)));
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}
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EXPECT_EQ(count, NS_GetNumberOfAtoms());
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}
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for (unsigned int i = 0; i < ArrayLength(Invalid8Strings); ++i) {
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nsrefcnt count = NS_GetNumberOfAtoms();
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{
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nsCOMPtr<nsIAtom> atom8 = NS_Atomize(Invalid8Strings[i].m8);
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nsCOMPtr<nsIAtom> atom16 = NS_Atomize(Invalid8Strings[i].m16);
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EXPECT_EQ(atom16, atom8);
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EXPECT_TRUE(atom16->Equals(nsDependentString(Invalid8Strings[i].m16)));
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}
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EXPECT_EQ(count, NS_GetNumberOfAtoms());
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}
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// Don't run this test in debug builds as that intentionally asserts.
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#ifndef DEBUG
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nsCOMPtr<nsIAtom> emptyAtom = NS_Atomize("");
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for (unsigned int i = 0; i < ArrayLength(Malformed8Strings); ++i) {
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nsrefcnt count = NS_GetNumberOfAtoms();
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nsCOMPtr<nsIAtom> atom8 = NS_Atomize(Malformed8Strings[i]);
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EXPECT_EQ(atom8, emptyAtom);
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EXPECT_EQ(count, NS_GetNumberOfAtoms());
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}
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#endif
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}
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#define FIRST_ATOM_STR "first static atom. Hello!"
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#define SECOND_ATOM_STR "second static atom. @World!"
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#define THIRD_ATOM_STR "third static atom?!"
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bool
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isStaticAtom(nsIAtom* atom)
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{
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// Don't use logic && in order to ensure that all addrefs/releases are always
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// run, even if one of the tests fail. This allows us to run this code on a
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// non-static atom without affecting its refcount.
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bool rv = (atom->AddRef() == 2);
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rv &= (atom->AddRef() == 2);
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rv &= (atom->AddRef() == 2);
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rv &= (atom->Release() == 1);
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rv &= (atom->Release() == 1);
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rv &= (atom->Release() == 1);
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return rv;
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}
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TEST(Atoms, Table)
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{
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nsrefcnt count = NS_GetNumberOfAtoms();
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nsCOMPtr<nsIAtom> thirdDynamic = NS_Atomize(THIRD_ATOM_STR);
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EXPECT_FALSE(isStaticAtom(thirdDynamic));
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EXPECT_TRUE(thirdDynamic);
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EXPECT_EQ(NS_GetNumberOfAtoms(), count + 1);
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}
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}
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