From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/nsprpub/pr/tests/lltest.c | 859 +++++++++++++++++++++++++++ 1 file changed, 859 insertions(+) create mode 100644 src/libs/xpcom18a4/nsprpub/pr/tests/lltest.c (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/lltest.c') diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/lltest.c b/src/libs/xpcom18a4/nsprpub/pr/tests/lltest.c new file mode 100644 index 00000000..f8ce4c6a --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/tests/lltest.c @@ -0,0 +1,859 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* +** testll.c -- test suite for 64bit integer (longlong) operations +** +** Summary: testll [-d] | [-h] +** +** Where: +** -d set debug mode on; displays individual test failures +** -v verbose mode; displays progress in test, plus -d +** -h gives usage message. +** +** Description: +** lltest.c tests the functions defined in NSPR 2.0's prlong.h. +** +** Successive tests begin to depend on other LL functions working +** correctly. So, ... Do not change the order of the tests as run +** from main(). +** +** Caveats: +** Do not even begin to think that this is an exhaustive test! +** +** These tests try a little of everything, but not all boundary +** conditions and limits are tested. +** You want better coverage? ... Add it. +** +** --- +** Author: Lawrence Hardiman . +** --- +** Revision History: +** 01-Oct-1997. Original implementation. +** +*/ + +#include "nspr.h" +#include "plgetopt.h" + +/* --- Local Definitions --- */ +#define ReportProgress(m) if (verboseMode) PR_fprintf(output, (m)); + + +/* --- Global variables --- */ +static PRIntn failedAlready = 0; +static PRFileDesc* output = NULL; +static PRBool debugMode = PR_FALSE; +static PRBool verboseMode = PR_FALSE; + +/* +** Constants used in tests. +*/ +const PRInt64 bigZero = LL_INIT( 0, 0 ); +const PRInt64 bigOne = LL_INIT( 0, 1 ); +const PRInt64 bigTwo = LL_INIT( 0, 2 ); +const PRInt64 bigSixTeen = LL_INIT( 0, 16 ); +const PRInt64 bigThirtyTwo = LL_INIT( 0, 32 ); +const PRInt64 bigMinusOne = LL_INIT( 0xffffffff, 0xffffffff ); +const PRInt64 bigMinusTwo = LL_INIT( 0xffffffff, 0xfffffffe ); +const PRInt64 bigNumber = LL_INIT( 0x7fffffff, 0xffffffff ); +const PRInt64 bigMinusNumber = LL_INIT( 0x80000000, 0x00000001 ); +const PRInt64 bigMaxInt32 = LL_INIT( 0x00000000, 0x7fffffff ); +const PRInt64 big2To31 = LL_INIT( 0x00000000, 0x80000000 ); +const PRUint64 bigZeroFox = LL_INIT( 0x00000000, 0xffffffff ); +const PRUint64 bigFoxFox = LL_INIT( 0xffffffff, 0xffffffff ); +const PRUint64 bigFoxZero = LL_INIT( 0xffffffff, 0x00000000 ); +const PRUint64 bigEightZero = LL_INIT( 0x80000000, 0x00000000 ); +const PRUint64 big64K = LL_INIT( 0x00000000, 0x00010000 ); +const PRInt64 bigInt0 = LL_INIT( 0x01a00000, 0x00001000 ); +const PRInt64 bigInt1 = LL_INIT( 0x01a00000, 0x00001100 ); +const PRInt64 bigInt2 = LL_INIT( 0x01a00000, 0x00000100 ); +const PRInt64 bigInt3 = LL_INIT( 0x01a00001, 0x00001000 ); +const PRInt64 bigInt4 = LL_INIT( 0x01a00001, 0x00001100 ); +const PRInt64 bigInt5 = LL_INIT( 0x01a00001, 0x00000100 ); +const PRInt64 bigInt6 = LL_INIT( 0xb1a00000, 0x00001000 ); +const PRInt64 bigInt7 = LL_INIT( 0xb1a00000, 0x00001100 ); +const PRInt64 bigInt8 = LL_INIT( 0xb1a00000, 0x00000100 ); +const PRInt64 bigInt9 = LL_INIT( 0xb1a00001, 0x00001000 ); +const PRInt64 bigInt10 = LL_INIT( 0xb1a00001, 0x00001100 ); +const PRInt64 bigInt11 = LL_INIT( 0xb1a00001, 0x00000100 ); +const PRInt32 one = 1l; +const PRInt32 minusOne = -1l; +const PRInt32 sixteen = 16l; +const PRInt32 thirtyTwo = 32l; +const PRInt32 sixtyThree = 63l; + +/* +** SetFailed() -- Report individual test failure +** +*/ +static void +SetFailed( char *what, char *how ) +{ + failedAlready = 1; + if ( debugMode ) + PR_fprintf(output, "%s: failed: %s\n", what, how ); + return; +} + +static void +ResultFailed( char *what, char *how, PRInt64 expected, PRInt64 got) +{ + if ( debugMode) + { + SetFailed( what, how ); + PR_fprintf(output, "Expected: 0x%llx Got: 0x%llx\n", expected, got ); + } + return; +} + + +/* +** TestAssignment() -- Test the assignment +*/ +static void TestAssignment( void ) +{ + PRInt64 zero = LL_Zero(); + PRInt64 min = LL_MinInt(); + PRInt64 max = LL_MaxInt(); + if (!LL_EQ(zero, bigZero)) + SetFailed("LL_EQ(zero, bigZero)", "!="); + if (!LL_CMP(max, >, min)) + SetFailed("LL_CMP(max, >, min)", "!>"); +} + +/* +** TestComparisons() -- Test the longlong comparison operations +*/ +static void +TestComparisons( void ) +{ + ReportProgress("Testing Comparisons Operations\n"); + + /* test for zero */ + if ( !LL_IS_ZERO( bigZero )) + SetFailed( "LL_IS_ZERO", "Zero is not zero" ); + + if ( LL_IS_ZERO( bigOne )) + SetFailed( "LL_IS_ZERO", "One tests as zero" ); + + if ( LL_IS_ZERO( bigMinusOne )) + SetFailed( "LL_IS_ZERO", "Minus One tests as zero" ); + + /* test equal */ + if ( !LL_EQ( bigZero, bigZero )) + SetFailed( "LL_EQ", "zero EQ zero"); + + if ( !LL_EQ( bigOne, bigOne )) + SetFailed( "LL_EQ", "one EQ one" ); + + if ( !LL_EQ( bigNumber, bigNumber )) + SetFailed( "LL_EQ", "bigNumber EQ bigNumber" ); + + if ( !LL_EQ( bigMinusOne, bigMinusOne )) + SetFailed( "LL_EQ", "minus one EQ minus one"); + + if ( LL_EQ( bigZero, bigOne )) + SetFailed( "LL_EQ", "zero EQ one"); + + if ( LL_EQ( bigOne, bigZero )) + SetFailed( "LL_EQ", "one EQ zero" ); + + if ( LL_EQ( bigMinusOne, bigOne )) + SetFailed( "LL_EQ", "minus one EQ one"); + + if ( LL_EQ( bigNumber, bigOne )) + SetFailed( "LL_EQ", "bigNumber EQ one"); + + /* test not equal */ + if ( LL_NE( bigZero, bigZero )) + SetFailed( "LL_NE", "0 NE 0"); + + if ( LL_NE( bigOne, bigOne )) + SetFailed( "LL_NE", "1 NE 1"); + + if ( LL_NE( bigMinusOne, bigMinusOne )) + SetFailed( "LL_NE", "-1 NE -1"); + + if ( LL_NE( bigNumber, bigNumber )) + SetFailed( "LL_NE", "n NE n"); + + if ( LL_NE( bigMinusNumber, bigMinusNumber )) + SetFailed( "LL_NE", "-n NE -n"); + + if ( !LL_NE( bigZero, bigOne)) + SetFailed( "LL_NE", "0 NE 1"); + + if ( !LL_NE( bigOne, bigMinusNumber)) + SetFailed( "LL_NE", "1 NE -n"); + + /* Greater than or equal to zero */ + if ( !LL_GE_ZERO( bigZero )) + SetFailed( "LL_GE_ZERO", "0"); + + if ( !LL_GE_ZERO( bigOne )) + SetFailed( "LL_GE_ZERO", "1"); + + if ( !LL_GE_ZERO( bigNumber )) + SetFailed( "LL_GE_ZERO", "n"); + + if ( LL_GE_ZERO( bigMinusOne )) + SetFailed( "LL_GE_ZERO", "-1"); + + if ( LL_GE_ZERO( bigMinusNumber )) + SetFailed( "LL_GE_ZERO", "-n"); + + /* Algebraic Compare two values */ + if ( !LL_CMP( bigZero, ==, bigZero )) + SetFailed( "LL_CMP", "0 == 0"); + + if ( LL_CMP( bigZero, >, bigZero )) + SetFailed( "LL_CMP", "0 > 0"); + + if ( LL_CMP( bigZero, <, bigZero )) + SetFailed( "LL_CMP", "0 < 0"); + + if ( LL_CMP( bigNumber, <, bigOne )) + SetFailed( "LL_CMP", "n < 1"); + + if ( !LL_CMP( bigNumber, >, bigOne )) + SetFailed( "LL_CMP", "n <= 1"); + + if ( LL_CMP( bigOne, >, bigNumber )) + SetFailed( "LL_CMP", "1 > n"); + + if ( LL_CMP( bigMinusNumber, >, bigNumber )) + SetFailed( "LL_CMP", "-n > n"); + + if ( LL_CMP( bigNumber, !=, bigNumber)) + SetFailed( "LL_CMP", "n != n"); + + if ( !LL_CMP( bigMinusOne, >, bigMinusTwo )) + SetFailed( "LL_CMP", "-1 <= -2"); + + if ( !LL_CMP( bigMaxInt32, <, big2To31 )) + SetFailed( "LL_CMP", "Max 32-bit signed int >= 2^31"); + + /* Two positive numbers */ + if ( !LL_CMP( bigInt0, <=, bigInt0 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt0, <=, bigInt1 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( LL_CMP( bigInt0, <=, bigInt2 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt0, <=, bigInt3 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt0, <=, bigInt4 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt0, <=, bigInt5 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + /* Two negative numbers */ + if ( !LL_CMP( bigInt6, <=, bigInt6 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt6, <=, bigInt7 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( LL_CMP( bigInt6, <=, bigInt8 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt6, <=, bigInt9 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt6, <=, bigInt10 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( !LL_CMP( bigInt6, <=, bigInt11 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + /* One positive, one negative */ + if ( LL_CMP( bigInt0, <=, bigInt6 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( LL_CMP( bigInt0, <=, bigInt7 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + if ( LL_CMP( bigInt0, <=, bigInt8 )) + SetFailed( "LL_CMP", "LL_CMP(<=) failed"); + + /* Bitwise Compare two numbers */ + if ( !LL_UCMP( bigZero, ==, bigZero )) + SetFailed( "LL_UCMP", "0 == 0"); + + if ( LL_UCMP( bigZero, >, bigZero )) + SetFailed( "LL_UCMP", "0 > 0"); + + if ( LL_UCMP( bigZero, <, bigZero )) + SetFailed( "LL_UCMP", "0 < 0"); + + if ( LL_UCMP( bigNumber, <, bigOne )) + SetFailed( "LL_UCMP", "n < 1"); + + if ( !LL_UCMP( bigNumber, >, bigOne )) + SetFailed( "LL_UCMP", "n < 1"); + + if ( LL_UCMP( bigOne, >, bigNumber )) + SetFailed( "LL_UCMP", "1 > n"); + + if ( LL_UCMP( bigMinusNumber, <, bigNumber )) + SetFailed( "LL_UCMP", "-n < n"); + + /* Two positive numbers */ + if ( !LL_UCMP( bigInt0, <=, bigInt0 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt0, <=, bigInt1 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( LL_UCMP( bigInt0, <=, bigInt2 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt0, <=, bigInt3 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt0, <=, bigInt4 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt0, <=, bigInt5 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + /* Two negative numbers */ + if ( !LL_UCMP( bigInt6, <=, bigInt6 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt6, <=, bigInt7 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( LL_UCMP( bigInt6, <=, bigInt8 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt6, <=, bigInt9 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt6, <=, bigInt10 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt6, <=, bigInt11 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + /* One positive, one negative */ + if ( !LL_UCMP( bigInt0, <=, bigInt6 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt0, <=, bigInt7 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + if ( !LL_UCMP( bigInt0, <=, bigInt8 )) + SetFailed( "LL_UCMP", "LL_UCMP(<=) failed"); + + return; +} + +/* +** TestLogicalOperations() -- Tests for AND, OR, ... +** +*/ +static void +TestLogicalOperations( void ) +{ + PRUint64 result, result2; + + ReportProgress("Testing Logical Operations\n"); + + /* Test AND */ + LL_AND( result, bigZero, bigZero ); + if ( !LL_IS_ZERO( result )) + ResultFailed( "LL_AND", "0 & 0", bigZero, result ); + + LL_AND( result, bigOne, bigOne ); + if ( LL_IS_ZERO( result )) + ResultFailed( "LL_AND", "1 & 1", bigOne, result ); + + LL_AND( result, bigZero, bigOne ); + if ( !LL_IS_ZERO( result )) + ResultFailed( "LL_AND", "1 & 1", bigZero, result ); + + LL_AND( result, bigMinusOne, bigMinusOne ); + if ( !LL_UCMP( result, ==, bigMinusOne )) + ResultFailed( "LL_AND", "-1 & -1", bigMinusOne, result ); + + /* test OR */ + LL_OR( result, bigZero, bigZero ); + if ( !LL_IS_ZERO( result )) + ResultFailed( "LL_OR", "0 | 1", bigZero, result); + + LL_OR( result, bigZero, bigOne ); + if ( LL_IS_ZERO( result )) + ResultFailed( "LL_OR", "0 | 1", bigOne, result ); + + LL_OR( result, bigZero, bigMinusNumber ); + if ( !LL_UCMP( result, ==, bigMinusNumber )) + ResultFailed( "LL_OR", "0 | -n", bigMinusNumber, result); + + LL_OR( result, bigMinusNumber, bigZero ); + if ( !LL_UCMP( result, ==, bigMinusNumber )) + ResultFailed( "LL_OR", "-n | 0", bigMinusNumber, result ); + + /* test XOR */ + LL_XOR( result, bigZero, bigZero ); + if ( LL_UCMP( result, !=, bigZero )) + ResultFailed( "LL_XOR", "0 ^ 0", bigZero, result); + + LL_XOR( result, bigOne, bigZero ); + if ( LL_UCMP( result, !=, bigOne )) + ResultFailed( "LL_XOR", "1 ^ 0", bigZero, result ); + + LL_XOR( result, bigMinusNumber, bigZero ); + if ( LL_UCMP( result, !=, bigMinusNumber )) + ResultFailed( "LL_XOR", "-n ^ 0", bigMinusNumber, result ); + + LL_XOR( result, bigMinusNumber, bigMinusNumber ); + if ( LL_UCMP( result, !=, bigZero )) + ResultFailed( "LL_XOR", "-n ^ -n", bigMinusNumber, result); + + /* test OR2. */ + result = bigZero; + LL_OR2( result, bigOne ); + if ( LL_UCMP( result, !=, bigOne )) + ResultFailed( "LL_OR2", "(r=0) |= 1", bigOne, result); + + result = bigOne; + LL_OR2( result, bigNumber ); + if ( LL_UCMP( result, !=, bigNumber )) + ResultFailed( "LL_OR2", "(r=1) |= n", bigNumber, result); + + result = bigMinusNumber; + LL_OR2( result, bigMinusNumber ); + if ( LL_UCMP( result, !=, bigMinusNumber )) + ResultFailed( "LL_OR2", "(r=-n) |= -n", bigMinusNumber, result); + + /* test NOT */ + LL_NOT( result, bigMinusNumber); + LL_NOT( result2, result); + if ( LL_UCMP( result2, !=, bigMinusNumber )) + ResultFailed( "LL_NOT", "r != ~(~-n)", bigMinusNumber, result); + + /* test Negation */ + LL_NEG( result, bigMinusNumber ); + LL_NEG( result2, result ); + if ( LL_CMP( result2, !=, bigMinusNumber )) + ResultFailed( "LL_NEG", "r != -(-(-n))", bigMinusNumber, result); + + return; +} + + + +/* +** TestConversion() -- Test Conversion Operations +** +*/ +static void +TestConversion( void ) +{ + PRInt64 result; + PRInt64 resultU; + PRInt32 result32; + PRUint32 resultU32; + float resultF; + PRFloat64 resultD; + + ReportProgress("Testing Conversion Operations\n"); + + /* LL_L2I -- Convert to signed 32bit */ + LL_L2I(result32, bigOne ); + if ( result32 != one ) + SetFailed( "LL_L2I", "r != 1"); + + LL_L2I(result32, bigMinusOne ); + if ( result32 != minusOne ) + SetFailed( "LL_L2I", "r != -1"); + + /* LL_L2UI -- Convert 64bit to unsigned 32bit */ + LL_L2UI( resultU32, bigMinusOne ); + if ( resultU32 != (PRUint32) minusOne ) + SetFailed( "LL_L2UI", "r != -1"); + + LL_L2UI( resultU32, bigOne ); + if ( resultU32 != (PRUint32) one ) + SetFailed( "LL_L2UI", "r != 1"); + + /* LL_L2F -- Convert to 32bit floating point */ + LL_L2F( resultF, bigOne ); + if ( resultF != 1.0 ) + SetFailed( "LL_L2F", "r != 1.0"); + + LL_L2F( resultF, bigMinusOne ); + if ( resultF != -1.0 ) + SetFailed( "LL_L2F", "r != 1.0"); + + /* LL_L2D -- Convert to 64bit floating point */ + LL_L2D( resultD, bigOne ); + if ( resultD != 1.0L ) + SetFailed( "LL_L2D", "r != 1.0"); + + LL_L2D( resultD, bigMinusOne ); + if ( resultD != -1.0L ) + SetFailed( "LL_L2D", "r != -1.0"); + + /* LL_I2L -- Convert 32bit signed to 64bit signed */ + LL_I2L( result, one ); + if ( LL_CMP(result, !=, bigOne )) + SetFailed( "LL_I2L", "r != 1"); + + LL_I2L( result, minusOne ); + if ( LL_CMP(result, !=, bigMinusOne )) + SetFailed( "LL_I2L", "r != -1"); + + /* LL_UI2L -- Convert 32bit unsigned to 64bit unsigned */ + LL_UI2L( resultU, (PRUint32) one ); + if ( LL_CMP(resultU, !=, bigOne )) + SetFailed( "LL_UI2L", "r != 1"); + + /* [lth.] This did not behave as expected, but it is correct + */ + LL_UI2L( resultU, (PRUint32) minusOne ); + if ( LL_CMP(resultU, !=, bigZeroFox )) + ResultFailed( "LL_UI2L", "r != -1", bigZeroFox, resultU); + + /* LL_F2L -- Convert 32bit float to 64bit signed */ + LL_F2L( result, 1.0 ); + if ( LL_CMP(result, !=, bigOne )) + SetFailed( "LL_F2L", "r != 1"); + + LL_F2L( result, -1.0 ); + if ( LL_CMP(result, !=, bigMinusOne )) + SetFailed( "LL_F2L", "r != -1"); + + /* LL_D2L -- Convert 64bit Float to 64bit signed */ + LL_D2L( result, 1.0L ); + if ( LL_CMP(result, !=, bigOne )) + SetFailed( "LL_D2L", "r != 1"); + + LL_D2L( result, -1.0L ); + if ( LL_CMP(result, !=, bigMinusOne )) + SetFailed( "LL_D2L", "r != -1"); + + return; +} + +static void ShiftCompileOnly() +{ + /* + ** This function is only compiled, never called. + ** The real test is to see if it compiles w/o + ** warnings. This is no small feat, by the way. + */ + PRInt64 ia, ib; + PRUint64 ua, ub; + LL_SHR(ia, ib, 32); + LL_SHL(ia, ib, 32); + + LL_USHR(ua, ub, 32); + LL_ISHL(ia, 49, 32); + +} /* ShiftCompileOnly */ + + +/* +** TestShift() -- Test Shifting Operations +** +*/ +static void +TestShift( void ) +{ + static const PRInt64 largeTwoZero = LL_INIT( 0x00000002, 0x00000000 ); + PRInt64 result; + PRUint64 resultU; + + ReportProgress("Testing Shifting Operations\n"); + + /* LL_SHL -- Shift left algebraic */ + LL_SHL( result, bigOne, one ); + if ( LL_CMP( result, !=, bigTwo )) + ResultFailed( "LL_SHL", "r != 2", bigOne, result ); + + LL_SHL( result, bigTwo, thirtyTwo ); + if ( LL_CMP( result, !=, largeTwoZero )) + ResultFailed( "LL_SHL", "r != twoZero", largeTwoZero, result); + + /* LL_SHR -- Shift right algebraic */ + LL_SHR( result, bigFoxZero, thirtyTwo ); + if ( LL_CMP( result, !=, bigMinusOne )) + ResultFailed( "LL_SHR", "r != -1", bigMinusOne, result); + + LL_SHR( result, bigTwo, one ); + if ( LL_CMP( result, !=, bigOne )) + ResultFailed( "LL_SHR", "r != 1", bigOne, result); + + LL_SHR( result, bigFoxFox, thirtyTwo ); + if ( LL_CMP( result, !=, bigMinusOne )) + ResultFailed( "LL_SHR", "r != -1 (was ff,ff)", bigMinusOne, result); + + /* LL_USHR -- Logical shift right */ + LL_USHR( resultU, bigZeroFox, thirtyTwo ); + if ( LL_UCMP( resultU, !=, bigZero )) + ResultFailed( "LL_USHR", "r != 0 ", bigZero, result); + + LL_USHR( resultU, bigFoxFox, thirtyTwo ); + if ( LL_UCMP( resultU, !=, bigZeroFox )) + ResultFailed( "LL_USHR", "r != 0 ", bigZeroFox, result); + + /* LL_ISHL -- Shift a 32bit integer into a 64bit result */ + LL_ISHL( resultU, minusOne, thirtyTwo ); + if ( LL_UCMP( resultU, !=, bigFoxZero )) + ResultFailed( "LL_ISHL", "r != ff,00 ", bigFoxZero, result); + + LL_ISHL( resultU, one, sixtyThree ); + if ( LL_UCMP( resultU, !=, bigEightZero )) + ResultFailed( "LL_ISHL", "r != 80,00 ", bigEightZero, result); + + LL_ISHL( resultU, one, sixteen ); + if ( LL_UCMP( resultU, !=, big64K )) + ResultFailed( "LL_ISHL", "r != 64K ", big64K, resultU); + + return; +} + + +/* +** TestArithmetic() -- Test arithmetic operations. +** +*/ +static void +TestArithmetic( void ) +{ + PRInt64 largeVal = LL_INIT( 0x00000001, 0xffffffff ); + PRInt64 largeValPlusOne = LL_INIT( 0x00000002, 0x00000000 ); + PRInt64 largeValTimesTwo = LL_INIT( 0x00000003, 0xfffffffe ); + PRInt64 largeMultCand = LL_INIT( 0x00000000, 0x7fffffff ); + PRInt64 largeMinusMultCand = LL_INIT( 0xffffffff, 0x10000001 ); + PRInt64 largeMultCandx64K = LL_INIT( 0x00007fff, 0xffff0000 ); + PRInt64 largeNumSHL5 = LL_INIT( 0x0000001f, 0xffffffe0 ); + PRInt64 result, result2; + + /* Addition */ + LL_ADD( result, bigOne, bigOne ); + if ( LL_CMP( result, !=, bigTwo )) + ResultFailed( "LL_ADD", "r != 1 + 1", bigTwo, result); + + LL_ADD( result, bigMinusOne, bigOne ); + if ( LL_CMP( result, !=, bigZero )) + ResultFailed( "LL_ADD", "r != -1 + 1", bigOne, result); + + LL_ADD( result, largeVal, bigOne ); + if ( LL_CMP( result, !=, largeValPlusOne )) + ResultFailed( "LL_ADD", "lVP1 != lV + 1", largeValPlusOne, result); + + /* Subtraction */ + LL_SUB( result, bigOne, bigOne ); + if ( LL_CMP( result, !=, bigZero )) + ResultFailed( "LL_SUB", "r != 1 - 1", bigZero, result); + + LL_SUB( result, bigTwo, bigOne ); + if ( LL_CMP( result, !=, bigOne )) + ResultFailed( "LL_SUB", "r != 2 - 1", bigOne, result); + + LL_SUB( result, largeValPlusOne, bigOne ); + if ( LL_CMP( result, !=, largeVal )) + ResultFailed( "LL_SUB", "r != lVP1 - 1", largeVal, result); + + + /* Multiply */ + LL_MUL( result, largeVal, bigTwo ); + if ( LL_CMP( result, !=, largeValTimesTwo )) + ResultFailed( "LL_MUL", "r != lV*2", largeValTimesTwo, result); + + LL_MUL( result, largeMultCand, big64K ); + if ( LL_CMP( result, !=, largeMultCandx64K )) + ResultFailed( "LL_MUL", "r != lV*64K", largeMultCandx64K, result); + + LL_NEG( result2, largeMultCand ); + LL_MUL( result, largeMultCand, bigMinusOne ); + if ( LL_CMP( result, !=, result2 )) + ResultFailed( "LL_MUL", "r != -lMC", result2, result); + + LL_SHL( result2, bigZeroFox, 5); + LL_MUL( result, bigZeroFox, bigThirtyTwo ); + if ( LL_CMP( result, !=, largeNumSHL5 )) + ResultFailed( "LL_MUL", "r != 0f<<5", largeNumSHL5, result ); + + + + /* LL_DIV() Division */ + LL_DIV( result, bigOne, bigOne); + if ( LL_CMP( result, !=, bigOne )) + ResultFailed( "LL_DIV", "1 != 1", bigOne, result); + + LL_DIV( result, bigNumber, bigOne ); + if ( LL_CMP( result, !=, bigNumber )) + ResultFailed( "LL_DIV", "r != n / 1", bigNumber, result); + + LL_DIV( result, bigNumber, bigMinusOne ); + if ( LL_CMP( result, !=, bigMinusNumber )) + ResultFailed( "LL_DIV", "r != n / -1", bigMinusNumber, result); + + LL_DIV( result, bigMinusNumber, bigMinusOne ); + if ( LL_CMP( result, !=, bigNumber )) + ResultFailed( "LL_DIV", "r != -n / -1", bigNumber, result); + + LL_SHL( result2, bigZeroFox, 5 ); + LL_DIV( result, result2, bigOne ); + if ( LL_CMP( result, !=, result2 )) + ResultFailed( "LL_DIV", "0f<<5 != 0f<<5", result2, result); + + LL_SHL( result2, bigZeroFox, 5 ); + LL_NEG( result2, result2 ); + LL_DIV( result, result2, bigOne ); + if ( LL_CMP( result, !=, result2 )) + ResultFailed( "LL_DIV", "-0f<<5 != -0f<<5", result2, result); + + LL_SHL( result2, bigZeroFox, 17 ); + LL_DIV( result, result2, bigMinusOne ); + LL_NEG( result2, result2 ); + if ( LL_CMP( result, !=, result2 )) + ResultFailed( "LL_DIV", "-0f<<17 != -0f<<17", result2, result); + + + /* LL_MOD() Modulo Division */ + LL_ADD( result2, bigThirtyTwo, bigOne ); + LL_MOD( result, result2, bigSixTeen ); + if ( LL_CMP( result, !=, bigOne )) + ResultFailed( "LL_MOD", "r != 1", bigSixTeen, result); + + + LL_MUL( result2, bigZeroFox, bigThirtyTwo ); + LL_ADD( result2, result2, bigSixTeen); + LL_MOD( result, result2, bigThirtyTwo ); + if ( LL_CMP( result, !=, bigSixTeen )) + ResultFailed( "LL_MOD", "r != 16", bigSixTeen, result); + + /* LL_UDIVMOD */ + LL_DIV( result, bigOne, bigOne); + if ( LL_CMP( result, !=, bigOne )) + ResultFailed( "LL_DIV", "r != 16", bigSixTeen, result); + + + return; +} + +static void TestWellknowns(void) +{ + PRInt64 max = LL_MAXINT, min = LL_MININT, zero = LL_ZERO; + PRInt64 mmax = LL_MaxInt(), mmin = LL_MinInt(), mzero = LL_Zero(); + if (LL_NE(max, mmax)) + ResultFailed( "max, mmax", "max != mmax", max, mmax); + if (LL_NE(min, mmin)) + ResultFailed( "min, mmin", "min != mmin", max, mmin); + if (LL_NE(zero, mzero)) + ResultFailed( "zero, mzero", "zero != mzero", zero, mzero); +} /* TestWellknowns */ + +/* +** Initialize() -- Initialize the test case +** +** Parse command line options +** +*/ +static PRIntn +Initialize( PRIntn argc, char **argv ) +{ + PLOptState *opt = PL_CreateOptState(argc, argv, "dvh"); + PLOptStatus os; + + /* + ** Parse command line options + */ + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + { + if (PL_OPT_BAD == os) continue; + switch (opt->option) + { + case 'd': /* set debug mode */ + debugMode = PR_TRUE; + break; + + case 'v': /* set verbose mode */ + verboseMode = PR_TRUE; + debugMode = PR_TRUE; + break; + + case 'h': /* user wants some guidance */ + default: + PR_fprintf(output, "You get help.\n"); + return(1); + } + } + PL_DestroyOptState(opt); + return(0); +} + +PRIntn main( int argc, char **argv ) +{ + PR_STDIO_INIT(); + output = PR_GetSpecialFD(PR_StandardError); + + if ( Initialize( argc, argv )) + return(1); + + TestAssignment(); + TestComparisons(); + TestLogicalOperations(); + TestConversion(); + TestShift(); + TestArithmetic(); + TestWellknowns(); + + /* + ** That's all folks! + */ + if ( failedAlready ) + { + PR_fprintf(output, "FAIL\n");\ + } + else + { + PR_fprintf(output, "PASS\n");\ + } + return failedAlready; +} /* end main() */ -- cgit v1.2.3