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187 lines
5.0 KiB
C
187 lines
5.0 KiB
C
/*
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!!DESCRIPTION!! C-Manual Chapter 8.8: typedef
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!!ORIGIN!! LCC 4.1 Testsuite
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!!LICENCE!! own, freely distributeable for non-profit. read CPYRIGHT.LCC
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*/
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#include "common.h"
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struct defs {
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int cbits; /* No. of bits per char */
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int ibits; /* int */
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int sbits; /* short */
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int lbits; /* long */
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int ubits; /* unsigned */
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int fbits; /* float */
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int dbits; /* double */
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#ifndef NO_FLOATS
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float fprec; /* Smallest number that can be */
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float dprec; /* significantly added to 1. */
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#endif
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int flgs; /* Print return codes, by section */
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int flgm; /* Announce machine dependencies */
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int flgd; /* give explicit diagnostics */
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int flgl; /* Report local return codes. */
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int rrc; /* recent return code */
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int crc; /* Cumulative return code */
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char rfs[8]; /* Return from section */
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};
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int lbits; /* long */
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int ubits; /* unsigned */
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int fbits; /* float */
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int dbits; /* double */
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#ifndef NO_FLOATS
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float fprec; /* Smallest number that can be */
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float dprec; /* significantly added to 1. */
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#endif
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int flgs; /* Print return codes, by section */
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int flgm; /* Announce machine dependencies */
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int flgd; /* give explicit diagnostics */
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int flgl; /* Report local return codes. */
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int rrc; /* recent return code */
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int crc; /* Cumulative return code */
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char rfs[8]; /* Return from section */
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one(){
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return 1;
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}
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int *metricp;
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#ifndef NO_OLD_FUNC_DECL
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s88(pd0) /* 8.8 Typedef */
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struct defs *pd0;
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{
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#else
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int s88(struct defs *pd0){
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#endif
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static char s88er[] = "s88,er%d\n";
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static char qs88[8] = "s88 ";
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int rc;
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char *ps, *pt;
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/* Declarations whose "storage class" is typdef do not
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define storage, but instead define identifiers which
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can later be used as if they were type keywords naming
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fundamental or derived types.
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*/
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typedef int MILES, *KLICKSP;
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#ifndef NO_FLOATS
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typedef struct {double re, im;} complex;
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#else
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typedef struct {signed re, im;} complex;
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#endif
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MILES distance;
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#ifndef NO_SLOPPY_EXTERN
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extern KLICKSP metricp;
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#else
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KLICKSP metricp;
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#endif
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complex z, *zp;
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ps = qs88;
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pt = pd0->rfs;
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rc = 0;
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while(*pt++ = *ps++);
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/* Hopefully, all of this stuff will compile. After that,
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we can only make some superficial tests.
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The type of distance is int,
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*/
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if(sizeof distance != sizeof(int)){
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if(pd0->flgd != 0) printf(s88er,1);
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rc = rc+1;
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}
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/* that of metricp is "pointer to int", */
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metricp = &distance;
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distance = 2;
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*metricp = 3;
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if(distance != 3){
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if(pd0->flgd != 0) printf(s88er,2);
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rc = rc+2;
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}
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/* and that of z is the specified structure. zp is a
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pointer to such a structure.
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*/
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#ifndef NO_FLOATS
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z.re = 0.;
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z.im = 0.;
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zp = &z;
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zp->re = 1.;
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zp->im = 1.;
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if(z.re+z.im != 2.){
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#else
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z.re = 0;
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z.im = 0;
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zp = &z;
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zp->re = 1;
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zp->im = 1;
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if(z.re+z.im != 2){
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#endif
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if(pd0->flgd != 0) printf(s88er,4);
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rc = rc+4;
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}
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return rc;
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}
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/*********************************************************************************************
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the main loop that launches the sections
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*********************************************************************************************/
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#ifndef NO_TYPELESS_STRUCT_PTR
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int section(int j,struct* pd0){
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#else
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int section(int j,void* pd0){
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#endif
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switch(j){
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case 0: return s88(pd0);
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}
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}
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#define cq_sections 1
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/*
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C REFERENCE MANUAL (main)
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*/
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#ifndef NO_OLD_FUNC_DECL
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main(n,args)
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int n;
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char **args;
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{
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#else
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int main(int n,char **args) {
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#endif
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int j;
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static struct defs d0, *pd0;
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d0.flgs = 1; /* These flags dictate */
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d0.flgm = 1; /* the verbosity of */
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d0.flgd = 1; /* the program. */
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d0.flgl = 1;
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pd0 = &d0;
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for (j=0; j<cq_sections; j++) {
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d0.rrc=section(j,pd0);
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d0.crc=d0.crc+d0.rrc;
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if(d0.flgs != 0) printf("Section %s returned %d.\n",d0.rfs,d0.rrc);
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}
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if(d0.crc == 0) printf("\nNo errors detected.\n");
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else printf("\nFailed.\n");
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return d0.crc;
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}
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