зеркало из https://github.com/mozilla/gecko-dev.git
1265 строки
30 KiB
C++
1265 строки
30 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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/Assertions.h"
|
|
#include "mozilla/IntegerPrintfMacros.h" // this must pick up <stdint.h>
|
|
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
/* Output array and poisoning method shared by all tests. */
|
|
static char output[32];
|
|
|
|
static void
|
|
PoisonOutput()
|
|
{
|
|
memset(output, 0xDA, sizeof(output));
|
|
}
|
|
|
|
/*
|
|
* The fprintf macros for signed integers are:
|
|
*
|
|
* PRIdN PRIdLEASTN PRIdFASTN PRIdMAX PRIdPTR
|
|
* PRIiN PRIiLEASTN PRIiFASTN PRIiMAX PRIiPTR
|
|
*
|
|
* In these names N is the width of the type as described in C99 7.18.1.
|
|
*/
|
|
|
|
static void
|
|
TestPrintSigned8()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRId8, int8_t(-17));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-17"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIi8, int8_t(42));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "42"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSigned16()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRId16, int16_t(-289));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-289"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIi16, int16_t(728));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "728"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSigned32()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRId32, int32_t(-342178));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-342178"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIi32, int32_t(5719283));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "5719283"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSigned64()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRId64, int64_t(-INT64_C(432157943248732)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-432157943248732"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIi64, int64_t(INT64_C(325719232983)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "325719232983"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedN()
|
|
{
|
|
TestPrintSigned8();
|
|
TestPrintSigned16();
|
|
TestPrintSigned32();
|
|
TestPrintSigned64();
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedLeast8()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdLEAST8, int_least8_t(-17));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-17"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiLEAST8, int_least8_t(42));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "42"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedLeast16()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdLEAST16, int_least16_t(-289));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-289"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiLEAST16, int_least16_t(728));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "728"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedLeast32()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdLEAST32, int_least32_t(-342178));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-342178"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiLEAST32, int_least32_t(5719283));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "5719283"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedLeast64()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdLEAST64, int_least64_t(-INT64_C(432157943248732)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-432157943248732"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiLEAST64, int_least64_t(INT64_C(325719232983)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "325719232983"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedLeastN()
|
|
{
|
|
TestPrintSignedLeast8();
|
|
TestPrintSignedLeast16();
|
|
TestPrintSignedLeast32();
|
|
TestPrintSignedLeast64();
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedFast8()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdFAST8, int_fast8_t(-17));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-17"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiFAST8, int_fast8_t(42));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "42"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedFast16()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdFAST16, int_fast16_t(-289));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-289"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiFAST16, int_fast16_t(728));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "728"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedFast32()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdFAST32, int_fast32_t(-342178));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-342178"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiFAST32, int_fast32_t(5719283));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "5719283"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedFast64()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdFAST64, int_fast64_t(-INT64_C(432157943248732)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-432157943248732"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiFAST64, int_fast64_t(INT64_C(325719232983)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "325719232983"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedFastN()
|
|
{
|
|
TestPrintSignedFast8();
|
|
TestPrintSignedFast16();
|
|
TestPrintSignedFast32();
|
|
TestPrintSignedFast64();
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedMax()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdMAX, intmax_t(-INTMAX_C(432157943248732)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "-432157943248732"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiMAX, intmax_t(INTMAX_C(325719232983)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "325719232983"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSignedPtr()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIdPTR, intptr_t(reinterpret_cast<void*>(12345678)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "12345678"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIiPTR, intptr_t(reinterpret_cast<void*>(87654321)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "87654321"));
|
|
}
|
|
|
|
static void
|
|
TestPrintSigned()
|
|
{
|
|
TestPrintSignedN();
|
|
TestPrintSignedLeastN();
|
|
TestPrintSignedFastN();
|
|
TestPrintSignedMax();
|
|
TestPrintSignedPtr();
|
|
}
|
|
|
|
/*
|
|
* The fprintf macros for unsigned integers are:
|
|
*
|
|
* PRIoN PRIoLEASTN PRIoFASTN PRIoMAX PRIoPTR
|
|
* PRIuN PRIuLEASTN PRIuFASTN PRIuMAX PRIuPTR
|
|
* PRIxN PRIxLEASTN PRIxFASTN PRIxMAX PRIxPTR
|
|
* PRIXN PRIXLEASTN PRIXFASTN PRIXMAX PRIXPTR
|
|
*
|
|
* In these names N is the width of the type as described in C99 7.18.1.
|
|
*/
|
|
|
|
static void
|
|
TestPrintUnsigned8()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIo8, uint8_t(042));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "42"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIu8, uint8_t(17));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "17"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIx8, uint8_t(0x2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIX8, uint8_t(0xCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsigned16()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIo16, uint16_t(04242));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "4242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIu16, uint16_t(1717));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "1717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIx16, uint16_t(0x2a2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIX16, uint16_t(0xCDCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsigned32()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIo32, uint32_t(0424242));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "424242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIu32, uint32_t(171717));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "171717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIx32, uint32_t(0x2a2a2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIX32, uint32_t(0xCDCDCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsigned64()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIo64, uint64_t(UINT64_C(0424242424242)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "424242424242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIu64, uint64_t(UINT64_C(17171717171717171717)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "17171717171717171717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIx64, uint64_t(UINT64_C(0x2a2a2a2a2a2a2a)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a2a2a2a2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIX64, uint64_t(UINT64_C(0xCDCDCDCDCDCD)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCDCDCDCDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedN()
|
|
{
|
|
TestPrintUnsigned8();
|
|
TestPrintUnsigned16();
|
|
TestPrintUnsigned32();
|
|
TestPrintUnsigned64();
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedLeast8()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoLEAST8, uint_least8_t(042));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "42"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuLEAST8, uint_least8_t(17));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "17"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxLEAST8, uint_least8_t(0x2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXLEAST8, uint_least8_t(0xCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedLeast16()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoLEAST16, uint_least16_t(04242));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "4242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuLEAST16, uint_least16_t(1717));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "1717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxLEAST16, uint_least16_t(0x2a2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXLEAST16, uint_least16_t(0xCDCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedLeast32()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoLEAST32, uint_least32_t(0424242));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "424242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuLEAST32, uint_least32_t(171717));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "171717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxLEAST32, uint_least32_t(0x2a2a2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXLEAST32, uint_least32_t(0xCDCDCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedLeast64()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoLEAST64, uint_least64_t(UINT64_C(0424242424242)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "424242424242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuLEAST64, uint_least64_t(UINT64_C(17171717171717171717)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "17171717171717171717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxLEAST64, uint_least64_t(UINT64_C(0x2a2a2a2a2a2a2a)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a2a2a2a2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXLEAST64, uint_least64_t(UINT64_C(0xCDCDCDCDCDCD)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCDCDCDCDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedLeastN()
|
|
{
|
|
TestPrintUnsignedLeast8();
|
|
TestPrintUnsignedLeast16();
|
|
TestPrintUnsignedLeast32();
|
|
TestPrintUnsignedLeast64();
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedFast8()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoFAST8, uint_fast8_t(042));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "42"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuFAST8, uint_fast8_t(17));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "17"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxFAST8, uint_fast8_t(0x2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXFAST8, uint_fast8_t(0xCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedFast16()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoFAST16, uint_fast16_t(04242));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "4242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuFAST16, uint_fast16_t(1717));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "1717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxFAST16, uint_fast16_t(0x2a2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXFAST16, uint_fast16_t(0xCDCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedFast32()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoFAST32, uint_fast32_t(0424242));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "424242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuFAST32, uint_fast32_t(171717));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "171717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxFAST32, uint_fast32_t(0x2a2a2a));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXFAST32, uint_fast32_t(0xCDCDCD));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedFast64()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoFAST64, uint_fast64_t(UINT64_C(0424242424242)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "424242424242"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuFAST64, uint_fast64_t(UINT64_C(17171717171717171717)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "17171717171717171717"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxFAST64, uint_fast64_t(UINT64_C(0x2a2a2a2a2a2a2a)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "2a2a2a2a2a2a2a"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXFAST64, uint_fast64_t(UINT64_C(0xCDCDCDCDCDCD)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "CDCDCDCDCDCD"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedFastN()
|
|
{
|
|
TestPrintUnsignedFast8();
|
|
TestPrintUnsignedFast16();
|
|
TestPrintUnsignedFast32();
|
|
TestPrintUnsignedFast64();
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedMax()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoMAX, uintmax_t(UINTMAX_C(432157943248732)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "14220563454333534"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuMAX, uintmax_t(UINTMAX_C(325719232983)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "325719232983"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxMAX, uintmax_t(UINTMAX_C(327281321873)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "4c337ca791"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXMAX, uintmax_t(UINTMAX_C(912389523743523)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "33DD03D75A323"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsignedPtr()
|
|
{
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIoPTR, uintptr_t(reinterpret_cast<void*>(12345678)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "57060516"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIuPTR, uintptr_t(reinterpret_cast<void*>(87654321)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "87654321"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIxPTR, uintptr_t(reinterpret_cast<void*>(0x4c3a791)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "4c3a791"));
|
|
|
|
PoisonOutput();
|
|
sprintf(output, "%" PRIXPTR, uintptr_t(reinterpret_cast<void*>(0xF328DB)));
|
|
MOZ_RELEASE_ASSERT(!strcmp(output, "F328DB"));
|
|
}
|
|
|
|
static void
|
|
TestPrintUnsigned()
|
|
{
|
|
TestPrintUnsignedN();
|
|
TestPrintUnsignedLeastN();
|
|
TestPrintUnsignedFastN();
|
|
TestPrintUnsignedMax();
|
|
TestPrintUnsignedPtr();
|
|
}
|
|
|
|
static void
|
|
TestPrint()
|
|
{
|
|
TestPrintSigned();
|
|
TestPrintUnsigned();
|
|
}
|
|
|
|
/*
|
|
* The fscanf macros for signed integers are:
|
|
*
|
|
* SCNdN SCNdLEASTN SCNdFASTN SCNdMAX SCNdPTR
|
|
* SCNiN SCNiLEASTN SCNiFASTN SCNiMAX SCNiPTR
|
|
*
|
|
* In these names N is the width of the type as described in C99 7.18.1.
|
|
*/
|
|
|
|
/*
|
|
* MSVC's scanf is insufficiently powerful to implement all the SCN* macros.
|
|
* Rather than support some subset of them, we instead support none of them.
|
|
* See the comment at the top of IntegerPrintfMacros.h. But in case we ever do
|
|
* support them, the following tests should adequately test implementation
|
|
* correctness. (Indeed, these tests *revealed* MSVC's limitations.)
|
|
*
|
|
* That said, even if MSVC ever picks up complete support, we still probably
|
|
* don't want to support these, because of the undefined-behavior issue noted
|
|
* further down in the comment atop IntegerPrintfMacros.h.
|
|
*/
|
|
#define SHOULD_TEST_SCANF_MACROS 0
|
|
|
|
#if SHOULD_TEST_SCANF_MACROS
|
|
|
|
/*
|
|
* glibc header definitions for SCN{d,i,o,u,x}{,LEAST,FAST}8 use the "hh" length
|
|
* modifier, which is new in C99 (and C++11, by reference). We compile this
|
|
* file as C++11, so if "hh" is used in these macros, it's standard. But some
|
|
* versions of gcc wrongly think it isn't and warn about a "non-standard"
|
|
* modifier. And since these tests mostly exist to verify format-macro/type
|
|
* consistency (particularly through compiler warnings about incorrect formats),
|
|
* these warnings are unacceptable. So for now, compile tests for those macros
|
|
* only if we aren't compiling with gcc.
|
|
*/
|
|
#define SHOULD_TEST_8BIT_FORMAT_MACROS (!(MOZ_IS_GCC))
|
|
|
|
template<typename T>
|
|
union Input
|
|
{
|
|
T i;
|
|
unsigned char pun[16];
|
|
};
|
|
|
|
template<typename T>
|
|
static void
|
|
PoisonInput(Input<T>& input)
|
|
{
|
|
memset(input.pun, 0xDA, sizeof(input.pun));
|
|
}
|
|
|
|
template<typename T>
|
|
static bool
|
|
ExtraBitsUntouched(const Input<T>& input)
|
|
{
|
|
for (size_t i = sizeof(input.i); i < sizeof(input); i++) {
|
|
if (input.pun[i] != 0xDA)
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
TestScanSigned8()
|
|
{
|
|
#if SHOULD_TEST_8BIT_FORMAT_MACROS
|
|
Input<int8_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-17", "%" SCNd8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -17);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("042", "%" SCNi8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 042);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
TestScanSigned16()
|
|
{
|
|
Input<int16_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-1742", "%" SCNd16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -1742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("04217", "%" SCNi16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 04217);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSigned32()
|
|
{
|
|
Input<int32_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-174257", "%" SCNd32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -174257);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("0423571", "%" SCNi32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0423571);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSigned64()
|
|
{
|
|
Input<int64_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-17425238927232", "%" SCNd64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -INT64_C(17425238927232));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("042333576571", "%" SCNi64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == INT64_C(042333576571));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedN()
|
|
{
|
|
TestScanSigned8();
|
|
TestScanSigned16();
|
|
TestScanSigned32();
|
|
TestScanSigned64();
|
|
}
|
|
|
|
static void
|
|
TestScanSignedLeast8()
|
|
{
|
|
#if SHOULD_TEST_8BIT_FORMAT_MACROS
|
|
Input<int_least8_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-17", "%" SCNdLEAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -17);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("042", "%" SCNiLEAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 042);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
TestScanSignedLeast16()
|
|
{
|
|
Input<int_least16_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-1742", "%" SCNdLEAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -1742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("04217", "%" SCNiLEAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 04217);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedLeast32()
|
|
{
|
|
Input<int_least32_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-174257", "%" SCNdLEAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -174257);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("0423571", "%" SCNiLEAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0423571);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedLeast64()
|
|
{
|
|
Input<int_least64_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-17425238927232", "%" SCNdLEAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -INT64_C(17425238927232));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("042333576571", "%" SCNiLEAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == INT64_C(042333576571));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedLeastN()
|
|
{
|
|
TestScanSignedLeast8();
|
|
TestScanSignedLeast16();
|
|
TestScanSignedLeast32();
|
|
TestScanSignedLeast64();
|
|
}
|
|
|
|
static void
|
|
TestScanSignedFast8()
|
|
{
|
|
#if SHOULD_TEST_8BIT_FORMAT_MACROS
|
|
Input<int_fast8_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-17", "%" SCNdFAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -17);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("042", "%" SCNiFAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 042);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
TestScanSignedFast16()
|
|
{
|
|
Input<int_fast16_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-1742", "%" SCNdFAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -1742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("04217", "%" SCNiFAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 04217);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedFast32()
|
|
{
|
|
Input<int_fast32_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-174257", "%" SCNdFAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -174257);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("0423571", "%" SCNiFAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0423571);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedFast64()
|
|
{
|
|
Input<int_fast64_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-17425238927232", "%" SCNdFAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -INT64_C(17425238927232));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("042333576571", "%" SCNiFAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == INT64_C(042333576571));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedFastN()
|
|
{
|
|
TestScanSignedFast8();
|
|
TestScanSignedFast16();
|
|
TestScanSignedFast32();
|
|
TestScanSignedFast64();
|
|
}
|
|
|
|
static void
|
|
TestScanSignedMax()
|
|
{
|
|
Input<intmax_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("-432157943248732", "%" SCNdMAX, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == -INTMAX_C(432157943248732));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("04233357236571", "%" SCNiMAX, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == INTMAX_C(04233357236571));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSignedPtr()
|
|
{
|
|
Input<intptr_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("12345678", "%" SCNdPTR, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == intptr_t(reinterpret_cast<void*>(12345678)));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("04233357236", "%" SCNiPTR, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == intptr_t(reinterpret_cast<void*>(04233357236)));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanSigned()
|
|
{
|
|
TestScanSignedN();
|
|
TestScanSignedLeastN();
|
|
TestScanSignedFastN();
|
|
TestScanSignedMax();
|
|
TestScanSignedPtr();
|
|
}
|
|
|
|
/*
|
|
* The fscanf macros for unsigned integers are:
|
|
*
|
|
* SCNoN SCNoLEASTN SCNoFASTN SCNoMAX SCNoPTR
|
|
* SCNuN SCNuLEASTN SCNuFASTN SCNuMAX SCNuPTR
|
|
* SCNxN SCNxLEASTN SCNxFASTN SCNxMAX SCNxPTR
|
|
*
|
|
* In these names N is the width of the type as described in C99 7.18.1.
|
|
*/
|
|
|
|
static void
|
|
TestScanUnsigned8()
|
|
{
|
|
#if SHOULD_TEST_8BIT_FORMAT_MACROS
|
|
Input<uint8_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17", "%" SCNo8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 017);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("42", "%" SCNu8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 42);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2A", "%" SCNx8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2A);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
TestScanUnsigned16()
|
|
{
|
|
Input<uint16_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("1742", "%" SCNo16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 01742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4217", "%" SCNu16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 4217);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2ABC", "%" SCNx16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2ABC);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsigned32()
|
|
{
|
|
Input<uint32_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17421742", "%" SCNo32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 017421742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4217867", "%" SCNu32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 4217867);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2ABCBEEF", "%" SCNx32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2ABCBEEF);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsigned64()
|
|
{
|
|
Input<uint64_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17421742173", "%" SCNo64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(017421742173));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("421786713579", "%" SCNu64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(421786713579));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("DEADBEEF7457E", "%" SCNx64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(0xDEADBEEF7457E));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedN()
|
|
{
|
|
TestScanUnsigned8();
|
|
TestScanUnsigned16();
|
|
TestScanUnsigned32();
|
|
TestScanUnsigned64();
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedLeast8()
|
|
{
|
|
#if SHOULD_TEST_8BIT_FORMAT_MACROS
|
|
Input<uint_least8_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17", "%" SCNoLEAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 017);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("42", "%" SCNuLEAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 42);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2A", "%" SCNxLEAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2A);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedLeast16()
|
|
{
|
|
Input<uint_least16_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("1742", "%" SCNoLEAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 01742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4217", "%" SCNuLEAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 4217);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2ABC", "%" SCNxLEAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2ABC);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedLeast32()
|
|
{
|
|
Input<uint_least32_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17421742", "%" SCNoLEAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 017421742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4217867", "%" SCNuLEAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 4217867);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2ABCBEEF", "%" SCNxLEAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2ABCBEEF);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedLeast64()
|
|
{
|
|
Input<uint_least64_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17421742173", "%" SCNoLEAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(017421742173));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("421786713579", "%" SCNuLEAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(421786713579));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("DEADBEEF7457E", "%" SCNxLEAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(0xDEADBEEF7457E));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedLeastN()
|
|
{
|
|
TestScanUnsignedLeast8();
|
|
TestScanUnsignedLeast16();
|
|
TestScanUnsignedLeast32();
|
|
TestScanUnsignedLeast64();
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedFast8()
|
|
{
|
|
#if SHOULD_TEST_8BIT_FORMAT_MACROS
|
|
Input<uint_fast8_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17", "%" SCNoFAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 017);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("42", "%" SCNuFAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 42);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2A", "%" SCNxFAST8, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2A);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedFast16()
|
|
{
|
|
Input<uint_fast16_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("1742", "%" SCNoFAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 01742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4217", "%" SCNuFAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 4217);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2ABC", "%" SCNxFAST16, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2ABC);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedFast32()
|
|
{
|
|
Input<uint_fast32_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17421742", "%" SCNoFAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 017421742);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4217867", "%" SCNuFAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 4217867);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("2ABCBEEF", "%" SCNxFAST32, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == 0x2ABCBEEF);
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedFast64()
|
|
{
|
|
Input<uint_fast64_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("17421742173", "%" SCNoFAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(017421742173));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("421786713579", "%" SCNuFAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(421786713579));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("DEADBEEF7457E", "%" SCNxFAST64, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINT64_C(0xDEADBEEF7457E));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedFastN()
|
|
{
|
|
TestScanUnsignedFast8();
|
|
TestScanUnsignedFast16();
|
|
TestScanUnsignedFast32();
|
|
TestScanUnsignedFast64();
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedMax()
|
|
{
|
|
Input<uintmax_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("14220563454333534", "%" SCNoMAX, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINTMAX_C(432157943248732));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("432157943248732", "%" SCNuMAX, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINTMAX_C(432157943248732));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4c337ca791", "%" SCNxMAX, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == UINTMAX_C(327281321873));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsignedPtr()
|
|
{
|
|
Input<uintptr_t> u;
|
|
|
|
PoisonInput(u);
|
|
sscanf("57060516", "%" SCNoPTR, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == uintptr_t(reinterpret_cast<void*>(12345678)));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("87654321", "%" SCNuPTR, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == uintptr_t(reinterpret_cast<void*>(87654321)));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
|
|
PoisonInput(u);
|
|
sscanf("4c3a791", "%" SCNxPTR, &u.i);
|
|
MOZ_RELEASE_ASSERT(u.i == uintptr_t(reinterpret_cast<void*>(0x4c3a791)));
|
|
MOZ_RELEASE_ASSERT(ExtraBitsUntouched(u));
|
|
}
|
|
|
|
static void
|
|
TestScanUnsigned()
|
|
{
|
|
TestScanUnsignedN();
|
|
TestScanUnsignedLeastN();
|
|
TestScanUnsignedFastN();
|
|
TestScanUnsignedMax();
|
|
TestScanUnsignedPtr();
|
|
}
|
|
|
|
static void
|
|
TestScan()
|
|
{
|
|
TestScanSigned();
|
|
TestScanUnsigned();
|
|
}
|
|
|
|
#endif /* SHOULD_TEST_SCANF_MACROS */
|
|
|
|
int
|
|
main()
|
|
{
|
|
TestPrint();
|
|
#if SHOULD_TEST_SCANF_MACROS
|
|
TestScan();
|
|
#endif
|
|
return 0;
|
|
}
|