/* -*- 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); } int 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() */