| 33 |
|
|
| 34 |
|
int lin1cnt=0, lin2cnt=0; /* file line position */ |
| 35 |
|
|
| 36 |
+ |
const char nsuffix[10][3] = { /* 1st, 2nd, 3rd, etc. */ |
| 37 |
+ |
"th","st","nd","rd","th","th","th","th","th","th" |
| 38 |
+ |
}; |
| 39 |
+ |
#define num_sfx(n) nsuffix[(n)%10] |
| 40 |
+ |
|
| 41 |
|
/* file types */ |
| 42 |
|
const char *file_type[] = { |
| 43 |
|
"Unrecognized", |
| 53 |
|
"BINARY_unknown", |
| 54 |
|
NULL /* terminator */ |
| 55 |
|
}; |
| 56 |
< |
|
| 56 |
> |
/* keep consistent with above */ |
| 57 |
|
enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_XYZE, TYP_FLOAT, |
| 58 |
|
TYP_DOUBLE, TYP_RBFMESH, TYP_OCTREE, TYP_TMESH, TYP_BINARY}; |
| 59 |
|
|
| 74 |
|
#define adv_linecnt(htp) (lin1cnt += (htp == &hdr1), \ |
| 75 |
|
lin2cnt += (htp == &hdr2)) |
| 76 |
|
|
| 77 |
+ |
typedef struct { /* dynamic line buffer */ |
| 78 |
+ |
char *str; |
| 79 |
+ |
int len; |
| 80 |
+ |
int siz; |
| 81 |
+ |
} LINEBUF; |
| 82 |
+ |
|
| 83 |
+ |
#define init_line(bp) ((bp)->str = NULL, (bp)->siz = 0) |
| 84 |
+ |
/* 100 MByte limit on line buffer */ |
| 85 |
+ |
#define MAXBUF (100L<<20) |
| 86 |
+ |
|
| 87 |
|
/* input files */ |
| 88 |
|
char *progname = NULL; |
| 89 |
|
const char stdin_name[] = "<stdin>"; |
| 92 |
|
|
| 93 |
|
/* running real differences */ |
| 94 |
|
double diff2sum = 0; |
| 95 |
< |
int nsum = 0; |
| 95 |
> |
long nsum = 0; |
| 96 |
|
|
| 97 |
|
/* Report usage and exit */ |
| 98 |
|
static void |
| 102 |
|
fputs(progname, stderr); |
| 103 |
|
fputs(" [-h][-s|-w|-v][-rel min_test][-rms epsilon][-max epsilon] reference test\n", |
| 104 |
|
stderr); |
| 105 |
< |
exit(1); |
| 105 |
> |
exit(2); |
| 106 |
|
} |
| 107 |
|
|
| 108 |
+ |
/* Read a text line, increasing buffer size as necessary */ |
| 109 |
+ |
static int |
| 110 |
+ |
read_line(LINEBUF *bp, FILE *fp) |
| 111 |
+ |
{ |
| 112 |
+ |
static int doneWarn = 0; |
| 113 |
+ |
|
| 114 |
+ |
bp->len = 0; |
| 115 |
+ |
if (!bp->str) { |
| 116 |
+ |
bp->str = (char *)malloc(bp->siz = 512); |
| 117 |
+ |
if (!bp->str) |
| 118 |
+ |
goto memerr; |
| 119 |
+ |
} |
| 120 |
+ |
while (fgets(bp->str + bp->len, bp->siz - bp->len, fp)) { |
| 121 |
+ |
bp->len += strlen(bp->str + bp->len); |
| 122 |
+ |
if (bp->str[bp->len-1] == '\n') |
| 123 |
+ |
break; /* found EOL */ |
| 124 |
+ |
if (bp->len < bp->siz - 4) |
| 125 |
+ |
continue; /* at EOF? */ |
| 126 |
+ |
if (bp->siz >= MAXBUF) { |
| 127 |
+ |
if ((report >= REP_WARN) & !doneWarn) { |
| 128 |
+ |
fprintf(stderr, |
| 129 |
+ |
"%s: warning - input line(s) past %ld MByte limit\n", |
| 130 |
+ |
progname, MAXBUF>>20); |
| 131 |
+ |
doneWarn++; |
| 132 |
+ |
} |
| 133 |
+ |
break; /* return MAXBUF partial line */ |
| 134 |
+ |
} |
| 135 |
+ |
if ((bp->siz += bp->siz/2) > MAXBUF) |
| 136 |
+ |
bp->siz = MAXBUF; |
| 137 |
+ |
bp->str = (char *)realloc(bp->str, bp->siz); |
| 138 |
+ |
if (!bp->str) |
| 139 |
+ |
goto memerr; |
| 140 |
+ |
} |
| 141 |
+ |
return(bp->len); |
| 142 |
+ |
memerr: |
| 143 |
+ |
fprintf(stderr, |
| 144 |
+ |
"%s: out of memory in read_line() allocating %d byte buffer\n", |
| 145 |
+ |
progname, bp->siz); |
| 146 |
+ |
exit(2); |
| 147 |
+ |
} |
| 148 |
+ |
|
| 149 |
+ |
/* Free line buffer */ |
| 150 |
+ |
static void |
| 151 |
+ |
free_line(LINEBUF *bp) |
| 152 |
+ |
{ |
| 153 |
+ |
if (bp->str) free(bp->str); |
| 154 |
+ |
init_line(bp); |
| 155 |
+ |
} |
| 156 |
+ |
|
| 157 |
|
/* Get type ID from name (or 0 if not found) */ |
| 158 |
|
static int |
| 159 |
|
xlate_type(const char *nm) |
| 193 |
|
return(1); |
| 194 |
|
} |
| 195 |
|
|
| 196 |
+ |
/* Compare two color values for equivalence */ |
| 197 |
+ |
static int |
| 198 |
+ |
color_check(COLOR c1, COLOR c2) |
| 199 |
+ |
{ |
| 200 |
+ |
int p; |
| 201 |
+ |
|
| 202 |
+ |
if (!real_check(colval(c1,RED)+colval(c1,GRN)+colval(c1,BLU)*(1./3.), |
| 203 |
+ |
colval(c2,RED)+colval(c2,GRN)+colval(c2,BLU))*(1./3.)) |
| 204 |
+ |
return(0); |
| 205 |
+ |
|
| 206 |
+ |
p = (colval(c1,GRN) > colval(c1,RED)) ? GRN : RED; |
| 207 |
+ |
if (colval(c1,BLU) > colval(c1,p)) p = BLU; |
| 208 |
+ |
|
| 209 |
+ |
return(real_check(colval(c1,p), colval(c2,p))); |
| 210 |
+ |
} |
| 211 |
+ |
|
| 212 |
|
/* Compare two strings for equivalence */ |
| 213 |
|
static int |
| 214 |
|
equiv_string(char *s1, char *s2) |
| 303 |
|
val++; |
| 304 |
|
if (!*val) /* nothing set? */ |
| 305 |
|
return(0); |
| 226 |
– |
vln = strlen(val); /* eliminate space and newline at end */ |
| 227 |
– |
while (--vln > 0 && isspace(val[vln])) |
| 228 |
– |
; |
| 229 |
– |
val[++vln] = '\0'; |
| 306 |
|
/* check if key to ignore */ |
| 307 |
|
for (n = 0; hdr_ignkey[n]; n++) |
| 308 |
|
if (!strcmp(key, hdr_ignkey[n])) |
| 309 |
|
return(0); |
| 310 |
+ |
vln = strlen(val); /* eliminate space and newline at end */ |
| 311 |
+ |
while (isspace(val[--vln])) |
| 312 |
+ |
; |
| 313 |
+ |
val[++vln] = '\0'; |
| 314 |
|
if (!(tep = lu_find(htp, key))) |
| 315 |
|
return(-1); /* memory allocation error */ |
| 316 |
|
if (!tep->key) |
| 350 |
|
|
| 351 |
|
/* Compare two sets of header variables */ |
| 352 |
|
static int |
| 353 |
< |
headers_match(LUTAB *hp1, LUTAB *hp2) |
| 353 |
> |
headers_match() |
| 354 |
|
{ |
| 355 |
< |
int ne = lu_doall(hp1, match_val, hp2); |
| 355 |
> |
int ne = lu_doall(&hdr1, match_val, &hdr2); |
| 356 |
|
if (ne < 0) |
| 357 |
|
return(0); /* something didn't match! */ |
| 358 |
|
/* non-fatal if second header has extra */ |
| 359 |
< |
if (report >= REP_WARN && (ne = lu_doall(hp2, NULL, NULL) - ne)) |
| 359 |
> |
if (report >= REP_WARN && (ne = lu_doall(&hdr2, NULL, NULL) - ne)) |
| 360 |
|
printf("%s: warning - '%s' has %d extra header setting(s)\n", |
| 361 |
|
progname, f2name, ne); |
| 362 |
|
return(1); /* good match */ |
| 411 |
|
} |
| 412 |
|
if (getheader(fin, setheadvar, htp) < 0) { |
| 413 |
|
fputs(name, stderr); |
| 414 |
< |
fputs(": Unknown error reading header\n", stderr); |
| 414 |
> |
fputs(": unknown error reading header\n", stderr); |
| 415 |
|
return(-1); |
| 416 |
|
} |
| 417 |
|
adv_linecnt(htp); /* for trailing emtpy line */ |
| 430 |
|
badeof: |
| 431 |
|
if (report != REP_QUIET) { |
| 432 |
|
fputs(name, stdout); |
| 433 |
< |
fputs(": Unexpected end-of-file\n", stdout); |
| 433 |
> |
fputs(": unexpected end-of-file\n", stdout); |
| 434 |
|
} |
| 435 |
|
return(-1); |
| 436 |
|
} |
| 476 |
|
return(1); /* success! */ |
| 477 |
|
if (report != REP_QUIET) { |
| 478 |
|
fputs(f1name, stdout); |
| 479 |
< |
fputs(": Unexpected end-of-file\n", stdout); |
| 479 |
> |
fputs(": unexpected end-of-file\n", stdout); |
| 480 |
|
} |
| 481 |
|
return(0); |
| 482 |
|
} |
| 483 |
|
if (c2 == EOF) { |
| 484 |
|
if (report != REP_QUIET) { |
| 485 |
|
fputs(f2name, stdout); |
| 486 |
< |
fputs(": Unexpected end-of-file\n", stdout); |
| 486 |
> |
fputs(": unexpected end-of-file\n", stdout); |
| 487 |
|
} |
| 488 |
|
return(0); |
| 489 |
|
} |
| 504 |
|
static int |
| 505 |
|
compare_text() |
| 506 |
|
{ |
| 507 |
< |
char l1buf[4096], l2buf[4096]; |
| 507 |
> |
LINEBUF l1buf, l2buf; |
| 508 |
|
|
| 509 |
|
if (report >= REP_VERBOSE) { |
| 510 |
|
fputs(progname, stdout); |
| 511 |
|
fputs(": comparing inputs as ASCII text\n", stdout); |
| 512 |
|
} |
| 513 |
< |
/* compare a line at a time */ |
| 514 |
< |
while (fgets(l1buf, sizeof(l1buf), f1in)) { |
| 513 |
> |
init_line(&l1buf); init_line(&l2buf); /* compare a line at a time */ |
| 514 |
> |
while (read_line(&l1buf, f1in)) { |
| 515 |
|
lin1cnt++; |
| 516 |
< |
if (!*sskip2(l1buf,0)) |
| 516 |
> |
if (!*sskip2(l1buf.str,0)) |
| 517 |
|
continue; /* ignore empty lines */ |
| 518 |
< |
while (fgets(l2buf, sizeof(l2buf), f2in)) { |
| 518 |
> |
|
| 519 |
> |
while (read_line(&l2buf, f2in)) { |
| 520 |
|
lin2cnt++; |
| 521 |
< |
if (*sskip2(l2buf,0)) |
| 521 |
> |
if (*sskip2(l2buf.str,0)) |
| 522 |
|
break; /* found other non-empty line */ |
| 523 |
|
} |
| 524 |
< |
if (feof(f2in)) { |
| 524 |
> |
if (!l2buf.len) { /* input 2 EOF? */ |
| 525 |
|
if (report != REP_QUIET) { |
| 526 |
|
fputs(f2name, stdout); |
| 527 |
< |
fputs(": Unexpected end-of-file\n", stdout); |
| 527 |
> |
fputs(": unexpected end-of-file\n", stdout); |
| 528 |
|
} |
| 529 |
+ |
free_line(&l1buf); free_line(&l2buf); |
| 530 |
|
return(0); |
| 531 |
|
} |
| 532 |
|
/* compare non-empty lines */ |
| 533 |
< |
if (!equiv_string(l1buf, l2buf)) { |
| 533 |
> |
if (!equiv_string(l1buf.str, l2buf.str)) { |
| 534 |
|
if (report != REP_QUIET) { |
| 535 |
|
printf("%s: inputs '%s' and '%s' differ at line %d|%d\n", |
| 536 |
|
progname, f1name, f2name, |
| 537 |
|
lin1cnt, lin2cnt); |
| 538 |
< |
if (report >= REP_VERBOSE) { |
| 538 |
> |
if ( report >= REP_VERBOSE && |
| 539 |
> |
(l1buf.len < 256) & |
| 540 |
> |
(l2buf.len < 256) ) { |
| 541 |
|
fputs("------------- Mismatch -------------\n", stdout); |
| 542 |
|
printf("%s@%d:\t%s", f1name, |
| 543 |
< |
lin1cnt, l1buf); |
| 543 |
> |
lin1cnt, l1buf.str); |
| 544 |
|
printf("%s@%d:\t%s", f2name, |
| 545 |
< |
lin2cnt, l2buf); |
| 545 |
> |
lin2cnt, l2buf.str); |
| 546 |
|
} |
| 547 |
|
} |
| 548 |
+ |
free_line(&l1buf); free_line(&l2buf); |
| 549 |
|
return(0); |
| 550 |
|
} |
| 551 |
|
} |
| 552 |
< |
/* check for EOF on input 2 */ |
| 553 |
< |
while (fgets(l2buf, sizeof(l2buf), f2in)) { |
| 554 |
< |
if (!*sskip2(l2buf,0)) |
| 552 |
> |
free_line(&l1buf); /* check for EOF on input 2 */ |
| 553 |
> |
while (read_line(&l2buf, f2in)) { |
| 554 |
> |
if (!*sskip2(l2buf.str,0)) |
| 555 |
|
continue; |
| 556 |
|
if (report != REP_QUIET) { |
| 557 |
|
fputs(f1name, stdout); |
| 558 |
< |
fputs(": Unexpected end-of-file\n", stdout); |
| 558 |
> |
fputs(": unexpected end-of-file\n", stdout); |
| 559 |
|
} |
| 560 |
+ |
free_line(&l2buf); |
| 561 |
|
return(0); |
| 562 |
|
} |
| 563 |
+ |
free_line(&l2buf); |
| 564 |
|
return(good_RMS()); /* final check for reals */ |
| 565 |
|
} |
| 566 |
|
|
| 572 |
|
COLOR *scan1, *scan2; |
| 573 |
|
int x, y; |
| 574 |
|
|
| 575 |
+ |
if (report >= REP_VERBOSE) { |
| 576 |
+ |
fputs(progname, stdout); |
| 577 |
+ |
fputs(": comparing inputs as HDR images\n", stdout); |
| 578 |
+ |
} |
| 579 |
|
fgetsresolu(&rs1, f1in); |
| 580 |
|
fgetsresolu(&rs2, f2in); |
| 581 |
|
if (rs1.rt != rs2.rt) { |
| 602 |
|
if ((freadscan(scan1, scanlen(&rs1), f1in) < 0) | |
| 603 |
|
(freadscan(scan2, scanlen(&rs2), f2in) < 0)) { |
| 604 |
|
if (report != REP_QUIET) |
| 605 |
< |
printf("%s: Unexpected end-of-file\n", |
| 605 |
> |
printf("%s: unexpected end-of-file\n", |
| 606 |
|
progname); |
| 607 |
|
free(scan1); |
| 608 |
|
free(scan2); |
| 609 |
|
return(0); |
| 610 |
|
} |
| 611 |
|
for (x = 0; x < scanlen(&rs1); x++) { |
| 612 |
< |
if (real_check(colval(scan1[x],RED), |
| 522 |
< |
colval(scan2[x],RED)) & |
| 523 |
< |
real_check(colval(scan1[x],GRN), |
| 524 |
< |
colval(scan2[x],GRN)) & |
| 525 |
< |
real_check(colval(scan1[x],BLU), |
| 526 |
< |
colval(scan2[x],BLU))) |
| 612 |
> |
if (color_check(scan1[x], scan2[x])) |
| 613 |
|
continue; |
| 614 |
|
if (report != REP_QUIET) { |
| 615 |
|
printf( |
| 636 |
|
return(good_RMS()); /* final check of RMS */ |
| 637 |
|
} |
| 638 |
|
|
| 553 |
– |
const char nsuffix[10][3] = { /* 1st, 2nd, 3rd, etc. */ |
| 554 |
– |
"th","st","nd","rd","th","th","th","th","th","th" |
| 555 |
– |
}; |
| 556 |
– |
|
| 639 |
|
/* Compare two inputs that are known to be 32-bit floating-point data */ |
| 640 |
|
static int |
| 641 |
|
compare_float() |
| 643 |
|
long nread = 0; |
| 644 |
|
float f1, f2; |
| 645 |
|
|
| 646 |
+ |
if (report >= REP_VERBOSE) { |
| 647 |
+ |
fputs(progname, stdout); |
| 648 |
+ |
fputs(": comparing inputs as 32-bit IEEE floats\n", stdout); |
| 649 |
+ |
} |
| 650 |
|
while (getbinary(&f1, sizeof(f1), 1, f1in)) { |
| 651 |
|
if (!getbinary(&f2, sizeof(f2), 1, f2in)) |
| 652 |
|
goto badeof; |
| 655 |
|
continue; |
| 656 |
|
if (report != REP_QUIET) |
| 657 |
|
printf("%s: %ld%s float values differ\n", |
| 658 |
< |
progname, nread, nsuffix[nread%10]); |
| 658 |
> |
progname, nread, num_sfx(nread)); |
| 659 |
|
return(0); |
| 660 |
|
} |
| 661 |
|
if (!getbinary(&f2, sizeof(f2), 1, f2in)) |
| 662 |
|
return(good_RMS()); /* final check of RMS */ |
| 663 |
|
badeof: |
| 664 |
|
if (report != REP_QUIET) |
| 665 |
< |
printf("%s: Unexpected end-of-file\n", progname); |
| 665 |
> |
printf("%s: unexpected end-of-file\n", progname); |
| 666 |
|
return(0); |
| 667 |
|
} |
| 668 |
|
|
| 673 |
|
long nread = 0; |
| 674 |
|
double f1, f2; |
| 675 |
|
|
| 676 |
+ |
if (report >= REP_VERBOSE) { |
| 677 |
+ |
fputs(progname, stdout); |
| 678 |
+ |
fputs(": comparing inputs as 64-bit IEEE doubles\n", stdout); |
| 679 |
+ |
} |
| 680 |
|
while (getbinary(&f1, sizeof(f1), 1, f1in)) { |
| 681 |
|
if (!getbinary(&f2, sizeof(f2), 1, f2in)) |
| 682 |
|
goto badeof; |
| 684 |
|
if (real_check(f1, f2)) |
| 685 |
|
continue; |
| 686 |
|
if (report != REP_QUIET) |
| 687 |
< |
printf("%s: %ld%s float values differ\n", |
| 688 |
< |
progname, nread, nsuffix[nread%10]); |
| 687 |
> |
printf("%s: %ld%s double values differ\n", |
| 688 |
> |
progname, nread, num_sfx(nread)); |
| 689 |
|
return(0); |
| 690 |
|
} |
| 691 |
|
if (!getbinary(&f2, sizeof(f2), 1, f2in)) |
| 692 |
|
return(good_RMS()); /* final check of RMS */ |
| 693 |
|
badeof: |
| 694 |
|
if (report != REP_QUIET) |
| 695 |
< |
printf("%s: Unexpected end-of-file\n", progname); |
| 695 |
> |
printf("%s: unexpected end-of-file\n", progname); |
| 696 |
|
return(0); |
| 697 |
|
} |
| 698 |
|
|
| 739 |
|
} |
| 740 |
|
break; |
| 741 |
|
} |
| 742 |
< |
if (a != argc-2) |
| 742 |
> |
if (a != argc-2) /* make sure of two inputs */ |
| 743 |
|
usage(); |
| 744 |
< |
if (!f1name) f1name = argv[a]; |
| 655 |
< |
if (!f2name) f2name = argv[a+1]; |
| 656 |
< |
|
| 657 |
< |
if (!strcmp(f1name, f2name)) { /* inputs are same? */ |
| 744 |
> |
if (!strcmp(argv[a], argv[a+1])) { /* inputs are same? */ |
| 745 |
|
if (report >= REP_WARN) |
| 746 |
|
printf("%s: warning - identical inputs given\n", |
| 747 |
|
progname); |
| 748 |
|
return(0); |
| 749 |
|
} |
| 750 |
+ |
if (!f1name) f1name = argv[a]; |
| 751 |
+ |
if (!f2name) f2name = argv[a+1]; |
| 752 |
|
/* open inputs */ |
| 753 |
|
SET_FILE_BINARY(stdin); /* in case we're using it */ |
| 754 |
|
if (!f1in && !(f1in = fopen(f1name, "rb"))) { |
| 755 |
|
fprintf(stderr, "%s: cannot open for reading\n", f1name); |
| 756 |
< |
return(1); |
| 756 |
> |
return(2); |
| 757 |
|
} |
| 758 |
|
if (!strcmp(f2name, "-")) { |
| 759 |
|
f2in = stdin; |
| 760 |
|
f2name = stdin_name; |
| 761 |
|
} else if (!(f2in = fopen(f2name, "rb"))) { |
| 762 |
|
fprintf(stderr, "%s: cannot open for reading\n", f2name); |
| 763 |
< |
return(1); |
| 763 |
> |
return(2); |
| 764 |
|
} |
| 765 |
|
/* load headers */ |
| 766 |
|
if ((typ1 = identify_type(f1name, f1in, &hdr1)) < 0) |
| 767 |
< |
return(1); |
| 767 |
> |
return(2); |
| 768 |
|
if ((typ2 = identify_type(f2name, f2in, &hdr2)) < 0) |
| 769 |
< |
return(1); |
| 769 |
> |
return(2); |
| 770 |
|
if (typ1 != typ2) { |
| 771 |
|
if (report != REP_QUIET) |
| 772 |
|
printf("%s: '%s' is %s and '%s' is %s\n", |
| 775 |
|
return(1); |
| 776 |
|
} |
| 777 |
|
ign_header |= !has_header(typ1); /* check headers if indicated */ |
| 778 |
< |
if (!ign_header && !headers_match(&hdr1, &hdr2)) |
| 778 |
> |
if (!ign_header && !headers_match()) |
| 779 |
|
return(1); |
| 780 |
< |
lu_done(&hdr1); lu_done(&hdr2); |
| 780 |
> |
lu_done(&hdr1); lu_done(&hdr2); /* done with header info. */ |
| 781 |
|
if (!ign_header & (report >= REP_WARN)) { |
| 693 |
– |
if (typ1 == TYP_UNKNOWN) |
| 694 |
– |
printf("%s: warning - unrecognized format, comparing as binary\n", |
| 695 |
– |
progname); |
| 782 |
|
if (lin1cnt != lin2cnt) |
| 783 |
|
printf("%s: warning - headers are different lengths\n", |
| 784 |
+ |
progname); |
| 785 |
+ |
if (typ1 == TYP_UNKNOWN) |
| 786 |
+ |
printf("%s: warning - unrecognized format\n", |
| 787 |
|
progname); |
| 788 |
|
} |
| 789 |
|
if (report >= REP_VERBOSE) |