169 lines
2.6 KiB
C
169 lines
2.6 KiB
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*
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*/
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/* Author: E.G. Keizer */
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char rcs_id[] = "$Header$" ;
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/* This programs is a collection of derived from small tests develloped
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for specific bugs/features in the C->EM compiler
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*/
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char * err_name ;
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set_err(s) char *s ; {
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printf("%s\n",s) ;
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err_name= s ;
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}
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e(i) {
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printf("%s: error %d\n",err_name,i) ;
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}
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main() {
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cmp_rev() ;
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loc_dif() ;
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con_fold() ;
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ass_res() ;
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c_to_l() ;
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acc_struct() ;
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char_param() ;
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addr_lb() ;
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compl_ind() ;
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printf("END\n") ;
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return 0;
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}
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cmp_rev() {
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/* Some compilers magically transform the second < into a > */
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int i,j ;
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int result ;
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set_err("cmp_rev") ;
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i=2 ; j=1 ;
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result= ( (j-i<0) == (j-i<0) ) ? 1 : 0 ;
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if ( !result ) e(1) ;
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}
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loc_dif() {
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set_err("loc_dif") ;
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loc_fa(1,2) ;
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}
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loc_fa(p1,p2) {
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int i ;
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if ( &p1-&p2 != -1 ) e(1) ;
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if ( &i-&p1 >=0 ) e(2) ;
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if ( &p1-&i <=0 ) e(3) ;
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}
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con_fold() {
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set_err("con_fold") ;
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#ifndef NOFLOAT
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con_flo( (1 ? 3 : 4.5), 200, 200, 200 ) ;
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#endif
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con_lo( 4L + 3, 1 ) ;
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}
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#ifndef NOFLOAT
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con_flo(d) double d ; {
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if ( d>3.00001 || d<2.99999 ) e(1) ;
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}
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#endif
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con_lo(l) long l ; {
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if ( l!=7 ) e(2) ;
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}
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ass_res() {
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char c, *pc ;
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int i ;
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int s_extend ;
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set_err("ass_res") ;
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c = -1 ; i=c ;
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s_extend= i== -1 ;
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pc = &c ;
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i = ( *pc++ = 01777 ) ;
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switch ( i ) {
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case 01777 :
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e(1) ; break ;
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case -1 :
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if ( !s_extend ) e(2) ;
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break ;
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case 0377 :
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if ( s_extend ) e(3) ;
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break ;
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default :
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e(4) ;
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}
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}
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c_to_l() {
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char c = -1 ;
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long l ;
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set_err("c_to_l") ;
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l= c ;
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if ( c==255 ) {
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if ( l!=255 ) e(1) ;
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} else {
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if ( l!= -1 ) e(2) ;
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}
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}
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acc_struct() {
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struct s1 { char s1_a[3] ; } ss1, is1 ;
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struct s2 {
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int s2_i ;
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struct s1 s2_s1 ;
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} ;
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struct s3 {
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int s3_i ;
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struct s2 s3_s2 ;
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} ss3, *ps3 ;
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set_err("acc_struct") ;
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ps3 = &ss3 ;
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is1.s1_a[0]=1 ; is1.s1_a[1]=100 ; is1.s1_a[2]=127 ;
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ss3.s3_s2.s2_s1= is1 ;
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ss1 = ps3->s3_s2.s2_s1 ;
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if ( ss1.s1_a[0]!=1 ) e(1) ;
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if ( ss1.s1_a[1]!=100 ) e(2) ;
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if ( ss1.s1_a[2]!=127 ) e(3) ;
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}
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char_param() {
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set_err("char_param") ;
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fcall(1,01002,-1) ;
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}
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fcall(c1,c2,c3) char c1,c2,c3 ; {
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if ( c1!=1 ) e(1) ;
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if ( c2!=2 ) e(2) ;
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c_alter(&c1,127) ;
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if ( c1!=127 ) e(3) ;
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c_alter(&c3,0) ;
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if ( c3 ) e(4) ;
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}
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c_alter(ptr,val) char *ptr ; int val ; {
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*ptr= val ;
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}
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addr_lb() {
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char a[6] ;
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int i ;
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set_err("addr_lb");
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i=6 ;
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if ( &a[6] != a+i ) e(1) ;
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}
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compl_ind() {
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char arr[20] ;
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int i ;
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set_err("compl_ind") ;
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arr[10]=111 ;
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i=0 ; if ( arr[i+10] != 111 ) e(1) ;
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}
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