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- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- *
- */
- /* Author: E.G. Keizer */
- char rcs_id[] = "$Id$" ;
- /* Test initialisation of a V7 C-compiler */
- /* 1 sept 1980 */
- #include "../local.h"
- /* Integers and constant expressions */
- int in1 = 4 ;
- int in2 = MAXINT ;
- int in3 = MININT ;
- int in4 ;
- int inzero ;
- int ice1 = (1-2+3*4/2)%3 ;
- int ice2 = ((((1&3)|4)^014) >> 1) <<1 ;
- int ice3 = ( (1==2) & (3<4) ) | (4>3) | (0<=0) | -2>=17 ;
- int ice4 = (~-1) ;
- int ice5 = (1==1 ? 3+4 : 5+6 ) ;
- int ice6 = (1!=1 ? 7+8 : 9+10 ) ;
- int ina[] = { 1, 3, 5 } ;
- pint() {
- static int sint = -1 ;
- int lint = in1+in3+sint ;
- printf("Integers:\n\n") ;
- printf("in1\t%d\nin2\t%d\nin3\t%d\nin4\t%d\ninzero\t%d\n\n",
- in1,in2,in3,in4,inzero ) ;
- printf("ice1\t%d\nice2\t%d\nice3\t%d\nice4\t%d\nice5\t%d\nice6\t%d\n\n",
- ice1,ice2,ice3,ice4,ice5,ice6 ) ;
- printf("ina\t%d,%d,%d\n\n",ina[0],ina[1],ina[2]) ;
- printf("sint\t%d\nlint\t%d\n\n",sint,lint) ;
- }
- /* Characters */
- char ch1 = 'a' ;
- char ch2 ;
- char cha1[] = "Mesg" ;
- char cha2[] = "" ;
- char cha3[] = "1" ;
- char cha4[] = "12" ;
- char cha5[] = "0123456789112345678921234567893123456789412345678951234567896123456789712345678981234567899123456789" ;
- char cha6[2][3] = {
- { 1, 2, 3 },
- { 4, 5, 6 }
- };
- char *pch1 = cha2 ;
- char *pch2 = "pch2" ;
- char *pch3 = "ppch3" ;
- char *pch4 = 0 ;
- pch() {
- static char stc[] = "123" ;
- static char stc1[] = "1234" ;
- static char *mult[] = { "ab" , "bc" , "de" } ;
- printf("Characters:\n\n") ;
- printf("ch1\t%c(%d)\n",ch1,ch1) ;
- printf("ch2\t%d\n",ch2) ;
- printf("cha1\t%s\ncha2\t%s\ncha3\t%s\ncha4\t%s\n",
- cha1,cha2,cha3,cha4 ) ;
- printf("cha5\t%s\n\n",cha5) ;
- printf("cha6\t%d, %d, %d\n\t%d, %d, %d\n",
- cha6[0][0],cha6[0][1],cha6[0][2],cha6[1][0],cha6[1][1],cha6[1][2]);
- printf("pch1==cha2\t%s\n",(pch1 == cha2 ? "yes" : "no" ) ) ;
- printf("pch2\t%s\npch3\t%s\n",pch2,pch3+1) ;
- printf("pch4==0\t%s\n\n",(pch4 != 0 ? "no" : "yes" ) ) ;
- printf("stc\t%s\nstc1\t%s\n",stc,stc1) ;
- printf("mult[0],mult[1],mult[2] %s, %s, %s\n",mult[0],mult[1],mult[2]);
- }
- #ifndef NOFLOAT
- /* floats */
- float fl1 = 0 ;
- float fl2 = 2 ;
- float fl3 = 2e-10 ;
- float fl4 = 4.0 ;
- float fl5 = EPSFLOAT ;
- float fl6 = MAXFLOAT ;
- float fl7 ;
- float fla1[4][3] = {
- { 1, 3, 5 },
- { 2, 4, 6 },
- { 3, 5, 7 }
- } ;
- float fla2[4][3] = {
- -1,-3,-5,-2,-4,-6,-3,-5,-7
- } ;
- float fla3[4][3] = {
- { 11 } , { 12 } , { 13 } , { 14 }
- } ;
- pflt() {
- register i,j ;
- printf("Floats:\n\n") ;
- printf("fl1\t%.20e\nfl2\t%.20e\nfl2\t%.20e\nfl4\t%.20e\nfl5\t%.20e\nfl6\t%.20e\nfl7\t%.20e\n",
- fl1,fl2,fl2,fl4,fl5,fl6,fl7 ) ;
- printf(" fla1 fla2 fla3\n") ;
- for ( i=0 ; i<4 ; i++ ) {
- for ( j=0 ; j<3 ; j++ ) {
- printf(" %20e %20e %20e\n",
- fla1[i][j],fla2[i][j],fla3[i][j]) ;
- }
- }
- printf("\n") ;
- }
- /* doubles */
- double dbl1 = 0 ;
- double dbl2 = 2 ;
- double dbl3 = 2e-10 ;
- double dbl4 = 4.0 ;
- double dbl5 = EPSDOUBLE ;
- double dbl6 = MAXDOUBLE ;
- double dbl7 ;
- double dbla1[4][3] = {
- { 1, 3, 5 },
- { 2, 4, 6 },
- { 3, 5, 7 }
- } ;
- double dbla2[4][3] = {
- -1,-3,-5,-2,-4,-6,-3,-5,-7
- } ;
- double dbla3[4][3] = {
- { 11 } , { 12 } , { 13 } , { 14 }
- } ;
- pdbl() {
- register i,j ;
- printf("Doubles:\n\n") ;
- printf("dbl1\t%.20e\ndbl2\t%.20e\ndbl2\t%.20e\ndbl4\t%.20e\ndbl5\t%.20e\ndbl6\t%.20e\ndbl7\t%.20e\n",
- dbl1,dbl2,dbl2,dbl4,dbl5,dbl6,dbl7 ) ;
- printf(" dbla1 dbla2 dbla3\n") ;
- for ( i=0 ; i<4 ; i++ ) {
- for ( j=0 ; j<3 ; j++ ) {
- printf(" %20e %20e %20e\n",
- dbla1[i][j],dbla2[i][j],dbla3[i][j]) ;
- }
- }
- printf("\n") ;
- }
- #endif
- /* long */
- long lo1 = 14L ;
- long lo2 = -17 ;
- long lo3 = MAXLONG ;
- long lo4 = MINLONG ;
- long lo5 ;
- long lo6 = ( 0==1 ? -1L : 1L ) ;
- plong() {
- printf("long\n\n") ;
- printf("lo1\t%ld\nlo2\t%ld\nlo3\t%ld\nlo4\t%ld\nlo5\t%ld\nlo6\t%ld\n\n",
- lo1,lo2,lo3,lo4,lo5,lo6 ) ;
- }
- /* structures and bit fields */
- struct s1 {
- int s_i ;
- char s_ca[3] ;
- long s_l ;
- #ifndef NOFLOAT
- double s_f ;
- #endif
- struct s1 *s_s1 ;
- } ;
- struct s1 st1 ;
- struct s1 sta[3] = {
- #ifndef NOFLOAT
- 1 , { 'a' , 'b' , 'c' } , 10 , -10 , &sta[0] ,
- #else
- 1 , { 'a' , 'b' , 'c' } , 10 , &sta[0] ,
- #endif
- { 2 } ,
- 3
- } ;
- struct s2 {
- int s2_1 :1 ;
- int s2_2 :2 ;
- int s2_3 :4 ;
- int s2_4 :7 ;
- int s2_5 :2 ;
- int s2_6 :11 ;
- int s2_7 :6 ;
- } stb = {
- 1,2,3,4,3,6,7
- } ;
- pstruct() {
- printf("structures\n\n") ;
- printf("\t st1 sta[0..2]\n") ;
- printf("s_i\t%15d%15d%15d%15d\n",
- st1.s_i,sta[0].s_i,sta[1].s_i,sta[2].s_i) ;
- printf("s_ca[0]\t%15d%15d%15d%15d\n",
- st1.s_ca[0],sta[0].s_ca[0],sta[1].s_ca[0],sta[2].s_ca[0]) ;
- printf("s_ca[1]\t%15d%15d%15d%15d\n",
- st1.s_ca[1],sta[0].s_ca[1],sta[1].s_ca[1],sta[2].s_ca[1]) ;
- printf("s_ca[2]\t%15d%15d%15d%15d\n",
- st1.s_ca[2],sta[0].s_ca[2],sta[1].s_ca[2],sta[2].s_ca[2]) ;
- printf("s_l\t%15ld%15ld%15ld%15ld\n",
- st1.s_l,sta[0].s_l,sta[1].s_l,sta[2].s_l) ;
- #ifndef NOFLOAT
- printf("s_f\t %13e %13e %13e %13e\n\n",
- st1.s_f,sta[0].s_f,sta[1].s_f,sta[2].s_f) ;
- #endif
- printf("(sta[0].s_s1)->s_i = %d\n",(sta[0].s_s1)->s_i) ;
- printf("\nbit fields:\n\n") ;
- printf("sizeof stb %d\n",sizeof stb) ;
- printf("stb\t%d %d %d %d %d %d %d\n\n",
- stb.s2_1,stb.s2_2,stb.s2_3,stb.s2_4,stb.s2_5,stb.s2_6,stb.s2_7);
- }
- main() {
- pint() ;
- pch() ;
- #ifndef NOFLOAT
- pflt() ;
- pdbl() ;
- #endif
- plong() ;
- pstruct() ;
- return(0) ;
- }
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