mirror of
https://github.com/mozilla/gecko-dev.git
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279 lines
7.1 KiB
C++
279 lines
7.1 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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using namespace mozilla;
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namespace TestAtoms {
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bool
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test_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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if (!atom->Equals(str16) || !atom->EqualsUTF8(str8))
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return false;
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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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if (!str16.Equals(tmp16) || !str8.Equals(tmp8))
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return false;
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if (!nsDependentString(atom->GetUTF16String()).Equals(str16))
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return false;
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if (!nsAtomString(atom).Equals(str16) ||
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!nsDependentAtomString(atom).Equals(str16) ||
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!nsAtomCString(atom).Equals(str8))
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return false;
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}
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return true;
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}
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bool
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test_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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if (atom16 != atom8)
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return false;
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}
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return true;
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}
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bool
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test_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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return unique.get() == atom->GetUTF16String();
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}
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bool
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test_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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if (str.Equals(strCut))
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return false;
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nsCOMPtr<nsIAtom> atomCut = do_GetAtom(strCut);
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nsCOMPtr<nsIAtom> atom = do_GetAtom(str);
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return atom->GetLength() == str.Length() &&
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atom->Equals(str) &&
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atom->EqualsUTF8(NS_ConvertUTF16toUTF8(str)) &&
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atom != atomCut &&
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atomCut->Equals(strCut);
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}
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bool
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test_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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if (!atom16->Equals(nsDependentString(Invalid16Strings[i].m16)))
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return false;
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}
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if (count != NS_GetNumberOfAtoms())
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return false;
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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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if (atom16 != atom8 ||
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!atom16->Equals(nsDependentString(Invalid8Strings[i].m16)))
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return false;
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}
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if (count != NS_GetNumberOfAtoms())
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return false;
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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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if (atom8 != emptyAtom ||
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count != NS_GetNumberOfAtoms())
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return false;
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}
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#endif
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return true;
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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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return (atom->AddRef() == 2) &
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(atom->AddRef() == 2) &
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(atom->AddRef() == 2) &
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(atom->Release() == 1) &
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(atom->Release() == 1) &
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(atom->Release() == 1);
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}
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bool
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test_atomtable()
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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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if (isStaticAtom(thirdNonPerm))
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return false;
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if (!thirdNonPerm || NS_GetNumberOfAtoms() != count + 1)
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return false;
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NS_RegisterStaticAtoms(sAtoms_info);
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return sAtom1 &&
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sAtom1->Equals(NS_LITERAL_STRING(FIRST_ATOM_STR)) &&
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isStaticAtom(sAtom1) &&
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sAtom2 &&
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sAtom2->Equals(NS_LITERAL_STRING(SECOND_ATOM_STR)) &&
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isStaticAtom(sAtom2) &&
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sAtom3 &&
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sAtom3->Equals(NS_LITERAL_STRING(THIRD_ATOM_STR)) &&
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isStaticAtom(sAtom3) &&
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NS_GetNumberOfAtoms() == count + 3 &&
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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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bool
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test_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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if (!first->Equals(NS_LITERAL_STRING(FIRST_PERM_ATOM_STR)) ||
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isStaticAtom(first))
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return false;
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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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if (!first_p->Equals(NS_LITERAL_STRING(FIRST_PERM_ATOM_STR)) ||
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!isStaticAtom(first_p) ||
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first != first_p)
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return false;
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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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if (!second_p->Equals(NS_LITERAL_STRING(SECOND_PERM_ATOM_STR)) ||
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!isStaticAtom(second_p))
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return false;
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nsCOMPtr<nsIAtom> second = do_GetAtom(SECOND_PERM_ATOM_STR);
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if (!second->Equals(NS_LITERAL_STRING(SECOND_PERM_ATOM_STR)) ||
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!isStaticAtom(second) ||
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second != second_p)
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return false;
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}
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return NS_GetNumberOfAtoms() == count + 2;
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}
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typedef bool (*TestFunc)();
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static const struct Test
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{
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const char* name;
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TestFunc func;
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}
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tests[] =
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{
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{ "test_basic", test_basic },
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{ "test_16vs8", test_16vs8 },
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{ "test_buffersharing", test_buffersharing },
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{ "test_null", test_null },
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{ "test_invalid", test_invalid },
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// FIXME: Bug 577500 TestAtoms fails when run in dist/bin due to
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// static atom table already being closed. TestStaticAtoms has similar
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// failure.
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#if 0
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{ "test_atomtable", test_atomtable },
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{ "test_permanent", test_permanent },
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#endif
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{ nullptr, nullptr }
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};
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}
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using namespace TestAtoms;
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int main()
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{
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{
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nsCOMPtr<nsIServiceManager> servMan;
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NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
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for (const Test* t = tests; t->name != nullptr; ++t)
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{
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printf("%25s : %s\n", t->name, t->func() ? "SUCCESS" : "FAILURE <--");
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}
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}
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NS_ShutdownXPCOM(nullptr);
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return 0;
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}
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