mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
5ee21d6d3f
This patch was mostly generated by running the following scripts on the codebase, with some
manual changes made afterwards:
# static_assert.sh
#!/bin/bash
# Command to convert an NSPR integer type to the equivalent standard integer type
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.cc" \
-o -iname "*.mm" \) | \
xargs -n 1 `dirname $0`/assert_replacer.py #sed -i -e "s/\b$1\b/$2/g"
}
convert MOZ_STATIC_ASSERT static_assert
hg rev --no-backup mfbt/Assertions.h \
media/webrtc/signaling/src/sipcc/core/includes/ccapi.h \
modules/libmar/src/mar_private.h \
modules/libmar/src/mar.h
# assert_replacer.py
#!/usr/bin/python
import sys
import re
pattern = re.compile(r"\bMOZ_STATIC_ASSERT\b")
def replaceInPlace(fname):
print fname
f = open(fname, "rw+")
lines = f.readlines()
for i in range(0, len(lines)):
while True:
index = re.search(pattern, lines[i])
if index != None:
index = index.start()
lines[i] = lines[i][0:index] + "static_assert" + lines[i][index+len("MOZ_STATIC_ASSERT"):]
for j in range(i + 1, len(lines)):
if lines[j].find(" ", index) == index:
lines[j] = lines[j][0:index] + lines[j][index+4:]
else:
break
else:
break
f.seek(0, 0)
f.truncate()
f.write("".join(lines))
f.close()
argc = len(sys.argv)
for i in range(1, argc):
replaceInPlace(sys.argv[i])
--HG--
extra : rebase_source : 4b4a4047d82f2c205b9fad8d56dfc3f1afc0b045
214 lines
9.4 KiB
C++
214 lines
9.4 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/Assertions.h"
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#include "mozilla/TypeTraits.h"
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using mozilla::IsBaseOf;
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using mozilla::IsConvertible;
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using mozilla::IsSame;
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using mozilla::IsSigned;
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using mozilla::IsUnsigned;
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using mozilla::MakeSigned;
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using mozilla::MakeUnsigned;
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static_assert(!IsSigned<bool>::value, "bool shouldn't be signed");
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static_assert(IsUnsigned<bool>::value, "bool should be unsigned");
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static_assert(!IsSigned<const bool>::value, "const bool shouldn't be signed");
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static_assert(IsUnsigned<const bool>::value, "const bool should be unsigned");
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static_assert(!IsSigned<volatile bool>::value, "volatile bool shouldn't be signed");
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static_assert(IsUnsigned<volatile bool>::value, "volatile bool should be unsigned");
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static_assert(!IsSigned<unsigned char>::value, "unsigned char shouldn't be signed");
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static_assert(IsUnsigned<unsigned char>::value, "unsigned char should be unsigned");
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static_assert(IsSigned<signed char>::value, "signed char should be signed");
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static_assert(!IsUnsigned<signed char>::value, "signed char shouldn't be unsigned");
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static_assert(!IsSigned<unsigned short>::value, "unsigned short shouldn't be signed");
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static_assert(IsUnsigned<unsigned short>::value, "unsigned short should be unsigned");
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static_assert(IsSigned<short>::value, "short should be signed");
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static_assert(!IsUnsigned<short>::value, "short shouldn't be unsigned");
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static_assert(!IsSigned<unsigned int>::value, "unsigned int shouldn't be signed");
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static_assert(IsUnsigned<unsigned int>::value, "unsigned int should be unsigned");
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static_assert(IsSigned<int>::value, "int should be signed");
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static_assert(!IsUnsigned<int>::value, "int shouldn't be unsigned");
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static_assert(!IsSigned<unsigned long>::value, "unsigned long shouldn't be signed");
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static_assert(IsUnsigned<unsigned long>::value, "unsigned long should be unsigned");
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static_assert(IsSigned<long>::value, "long should be signed");
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static_assert(!IsUnsigned<long>::value, "long shouldn't be unsigned");
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static_assert(IsSigned<float>::value, "float should be signed");
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static_assert(!IsUnsigned<float>::value, "float shouldn't be unsigned");
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static_assert(IsSigned<const float>::value, "const float should be signed");
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static_assert(!IsUnsigned<const float>::value, "const float shouldn't be unsigned");
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static_assert(IsSigned<double>::value, "double should be signed");
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static_assert(!IsUnsigned<double>::value, "double shouldn't be unsigned");
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static_assert(IsSigned<volatile double>::value, "volatile double should be signed");
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static_assert(!IsUnsigned<volatile double>::value, "volatile double shouldn't be unsigned");
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static_assert(IsSigned<long double>::value, "long double should be signed");
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static_assert(!IsUnsigned<long double>::value, "long double shouldn't be unsigned");
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static_assert(IsSigned<const volatile long double>::value,
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"const volatile long double should be signed");
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static_assert(!IsUnsigned<const volatile long double>::value,
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"const volatile long double shouldn't be unsigned");
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namespace CPlusPlus11IsBaseOf {
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// Adapted from C++11 ยง 20.9.6.
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struct B {};
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struct B1 : B {};
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struct B2 : B {};
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struct D : private B1, private B2 {};
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static void
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StandardIsBaseOfTests()
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{
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MOZ_ASSERT((IsBaseOf<B, D>::value) == true);
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MOZ_ASSERT((IsBaseOf<const B, D>::value) == true);
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MOZ_ASSERT((IsBaseOf<B, const D>::value) == true);
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MOZ_ASSERT((IsBaseOf<B, const B>::value) == true);
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MOZ_ASSERT((IsBaseOf<D, B>::value) == false);
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MOZ_ASSERT((IsBaseOf<B&, D&>::value) == false);
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MOZ_ASSERT((IsBaseOf<B[3], D[3]>::value) == false);
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// We fail at the following test. To fix it, we need to specialize IsBaseOf
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// for all built-in types.
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// MOZ_ASSERT((IsBaseOf<int, int>::value) == false);
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}
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} /* namespace CPlusPlus11IsBaseOf */
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class A { };
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class B : public A { };
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class C : private A { };
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class D { };
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class E : public A { };
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class F : public B, public E { };
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static void
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TestIsBaseOf()
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{
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MOZ_ASSERT((IsBaseOf<A, B>::value),
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"A is a base of B");
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MOZ_ASSERT((!IsBaseOf<B, A>::value),
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"B is not a base of A");
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MOZ_ASSERT((IsBaseOf<A, C>::value),
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"A is a base of C");
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MOZ_ASSERT((!IsBaseOf<C, A>::value),
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"C is not a base of A");
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MOZ_ASSERT((IsBaseOf<A, F>::value),
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"A is a base of F");
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MOZ_ASSERT((!IsBaseOf<F, A>::value),
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"F is not a base of A");
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MOZ_ASSERT((!IsBaseOf<A, D>::value),
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"A is not a base of D");
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MOZ_ASSERT((!IsBaseOf<D, A>::value),
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"D is not a base of A");
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MOZ_ASSERT((IsBaseOf<B, B>::value),
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"B is the same as B (and therefore, a base of B)");
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}
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static void
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TestIsConvertible()
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{
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// Pointer type convertibility
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MOZ_ASSERT((IsConvertible<A*, A*>::value),
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"A* should convert to A*");
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MOZ_ASSERT((IsConvertible<B*, A*>::value),
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"B* should convert to A*");
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MOZ_ASSERT((!IsConvertible<A*, B*>::value),
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"A* shouldn't convert to B*");
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MOZ_ASSERT((!IsConvertible<A*, C*>::value),
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"A* shouldn't convert to C*");
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MOZ_ASSERT((!IsConvertible<A*, D*>::value),
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"A* shouldn't convert to unrelated D*");
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MOZ_ASSERT((!IsConvertible<D*, A*>::value),
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"D* shouldn't convert to unrelated A*");
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// Instance type convertibility
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MOZ_ASSERT((IsConvertible<A, A>::value),
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"A is A");
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MOZ_ASSERT((IsConvertible<B, A>::value),
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"B converts to A");
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MOZ_ASSERT((!IsConvertible<D, A>::value),
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"D and A are unrelated");
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MOZ_ASSERT((!IsConvertible<A, D>::value),
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"A and D are unrelated");
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// These cases seem to require C++11 support to properly implement them, so
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// for now just disable them.
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//MOZ_ASSERT((!IsConvertible<C*, A*>::value),
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// "C* shouldn't convert to A* (private inheritance)");
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//MOZ_ASSERT((!IsConvertible<C, A>::value),
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// "C doesn't convert to A (private inheritance)");
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}
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static_assert(IsSame<MakeSigned<const unsigned char>::Type, const signed char>::value,
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"const unsigned char won't signify correctly");
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static_assert(IsSame<MakeSigned<volatile unsigned short>::Type, volatile signed short>::value,
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"volatile unsigned short won't signify correctly");
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static_assert(IsSame<MakeSigned<const volatile unsigned int>::Type, const volatile signed int>::value,
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"const volatile unsigned int won't signify correctly");
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static_assert(IsSame<MakeSigned<unsigned long>::Type, signed long>::value,
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"unsigned long won't signify correctly");
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static_assert(IsSame<MakeSigned<const signed char>::Type, const signed char>::value,
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"const signed char won't signify correctly");
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static_assert(IsSame<MakeSigned<volatile signed short>::Type, volatile signed short>::value,
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"volatile signed short won't signify correctly");
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static_assert(IsSame<MakeSigned<const volatile signed int>::Type, const volatile signed int>::value,
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"const volatile signed int won't signify correctly");
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static_assert(IsSame<MakeSigned<signed long>::Type, signed long>::value,
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"signed long won't signify correctly");
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static_assert(IsSame<MakeSigned<char>::Type, signed char>::value,
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"char won't signify correctly");
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static_assert(IsSame<MakeSigned<volatile char>::Type, volatile signed char>::value,
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"volatile char won't signify correctly");
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static_assert(IsSame<MakeSigned<const char>::Type, const signed char>::value,
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"const char won't signify correctly");
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static_assert(IsSame<MakeUnsigned<const signed char>::Type, const unsigned char>::value,
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"const signed char won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<volatile signed short>::Type, volatile unsigned short>::value,
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"volatile signed short won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<const volatile signed int>::Type, const volatile unsigned int>::value,
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"const volatile signed int won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<signed long>::Type, unsigned long>::value,
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"signed long won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<const unsigned char>::Type, const unsigned char>::value,
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"const unsigned char won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<volatile unsigned short>::Type, volatile unsigned short>::value,
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"volatile unsigned short won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<const volatile unsigned int>::Type, const volatile unsigned int>::value,
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"const volatile unsigned int won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<unsigned long>::Type, unsigned long>::value,
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"signed long won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<char>::Type, unsigned char>::value,
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"char won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<volatile char>::Type, volatile unsigned char>::value,
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"volatile char won't unsignify correctly");
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static_assert(IsSame<MakeUnsigned<const char>::Type, const unsigned char>::value,
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"const char won't unsignify correctly");
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int
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main()
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{
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CPlusPlus11IsBaseOf::StandardIsBaseOfTests();
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TestIsBaseOf();
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TestIsConvertible();
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}
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