mirror of
https://github.com/classilla/tenfourfox.git
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213 lines
6.1 KiB
C++
213 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 = do_GetAtom(str16);
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EXPECT_TRUE(atom->Equals(str16));
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EXPECT_TRUE(atom->EqualsUTF8(str8));
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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 = do_GetAtom(ValidStrings[i].m16);
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nsCOMPtr<nsIAtom> atom8 = do_GetAtom(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 = do_GetAtom(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 = do_GetAtom(strCut);
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nsCOMPtr<nsIAtom> atom = do_GetAtom(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_TRUE(atom->EqualsUTF8(NS_ConvertUTF16toUTF8(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 = do_GetAtom(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 = do_GetAtom(Invalid8Strings[i].m8);
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nsCOMPtr<nsIAtom> atom16 = do_GetAtom(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 = do_GetAtom("");
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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 = do_GetAtom(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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static nsIAtom* sAtom1 = 0;
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static nsIAtom* sAtom2 = 0;
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static nsIAtom* sAtom3 = 0;
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NS_STATIC_ATOM_BUFFER(sAtom1_buffer, FIRST_ATOM_STR)
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NS_STATIC_ATOM_BUFFER(sAtom2_buffer, SECOND_ATOM_STR)
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NS_STATIC_ATOM_BUFFER(sAtom3_buffer, THIRD_ATOM_STR)
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static const nsStaticAtom sAtoms_info[] = {
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NS_STATIC_ATOM(sAtom1_buffer, &sAtom1),
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NS_STATIC_ATOM(sAtom2_buffer, &sAtom2),
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NS_STATIC_ATOM(sAtom3_buffer, &sAtom3),
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};
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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> thirdNonPerm = do_GetAtom(THIRD_ATOM_STR);
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EXPECT_FALSE(isStaticAtom(thirdNonPerm));
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EXPECT_TRUE(thirdNonPerm);
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EXPECT_EQ(NS_GetNumberOfAtoms(), count + 1);
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NS_RegisterStaticAtoms(sAtoms_info);
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EXPECT_TRUE(sAtom1);
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EXPECT_TRUE(sAtom1->Equals(NS_LITERAL_STRING(FIRST_ATOM_STR)));
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EXPECT_TRUE(isStaticAtom(sAtom1));
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EXPECT_TRUE(sAtom2);
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EXPECT_TRUE(sAtom2->Equals(NS_LITERAL_STRING(SECOND_ATOM_STR)));
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EXPECT_TRUE(isStaticAtom(sAtom2));
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EXPECT_TRUE(sAtom3);
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EXPECT_TRUE(sAtom3->Equals(NS_LITERAL_STRING(THIRD_ATOM_STR)));
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EXPECT_TRUE(isStaticAtom(sAtom3));
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EXPECT_EQ(NS_GetNumberOfAtoms(), count + 3);
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EXPECT_EQ(thirdNonPerm, sAtom3);
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}
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#define FIRST_PERM_ATOM_STR "first permanent atom. Hello!"
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#define SECOND_PERM_ATOM_STR "second permanent atom. @World!"
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TEST(Atoms, Permanent)
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{
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nsrefcnt count = NS_GetNumberOfAtoms();
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{
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nsCOMPtr<nsIAtom> first = do_GetAtom(FIRST_PERM_ATOM_STR);
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EXPECT_TRUE(first->Equals(NS_LITERAL_STRING(FIRST_PERM_ATOM_STR)));
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EXPECT_FALSE(isStaticAtom(first));
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nsCOMPtr<nsIAtom> first_p =
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NS_NewPermanentAtom(NS_LITERAL_STRING(FIRST_PERM_ATOM_STR));
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EXPECT_TRUE(first_p->Equals(NS_LITERAL_STRING(FIRST_PERM_ATOM_STR)));
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EXPECT_TRUE(isStaticAtom(first_p));
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EXPECT_EQ(first, first_p);
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nsCOMPtr<nsIAtom> second_p =
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NS_NewPermanentAtom(NS_LITERAL_STRING(SECOND_PERM_ATOM_STR));
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EXPECT_TRUE(second_p->Equals(NS_LITERAL_STRING(SECOND_PERM_ATOM_STR)));
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EXPECT_TRUE(isStaticAtom(second_p));
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nsCOMPtr<nsIAtom> second = do_GetAtom(SECOND_PERM_ATOM_STR);
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EXPECT_TRUE(second->Equals(NS_LITERAL_STRING(SECOND_PERM_ATOM_STR)));
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EXPECT_TRUE(isStaticAtom(second));
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EXPECT_EQ(second, second_p);
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}
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EXPECT_EQ(NS_GetNumberOfAtoms(), count + 2);
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}
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}
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