3 * Test vector output management
5 * (c) 2023 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the mLib utilities library.
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19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
20 * License for more details.
22 * You should have received a copy of the GNU Library General Public
23 * License along with mLib. If not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
28 /*----- Header files ------------------------------------------------------*/
48 /*----- Common machinery --------------------------------------------------*/
50 /* --- @regdisp@ --- *
52 * Arguments: @unsigned disp@ = a @TVRD_...@ disposition code
54 * Returns: A human-readable adjective describing the register
58 static const char *regdisp(unsigned disp)
61 case TVRD_INPUT: return "input";
62 case TVRD_OUTPUT: return "output";
63 case TVRD_MATCH: return "matched";
64 case TVRD_EXPECT: return "expected";
65 case TVRD_FOUND: return "found";
70 /* --- @getenv_boolean@ --- *
72 * Arguments: @const char *var@ = environment variable name
73 * @int dflt@ = default value
75 * Returns: @0@ if the variable is set to something falseish, @1@ if it's
76 * set to something truish, or @dflt@ otherwise.
79 static int getenv_boolean(const char *var, int dflt)
86 else if (STRCMP(p, ==, "y") || STRCMP(p, ==, "yes") ||
87 STRCMP(p, ==, "t") || STRCMP(p, ==, "true") ||
88 STRCMP(p, ==, "on") || STRCMP(p, ==, "force") ||
91 else if (STRCMP(p, ==, "n") || STRCMP(p, ==, "no") ||
92 STRCMP(p, ==, "f") || STRCMP(p, ==, "false") ||
93 STRCMP(p, ==, "nil") || STRCMP(p, ==, "off") ||
97 moan("ignoring unexpected value `%s' for environment variable `%s'",
103 /* --- @register_maxnamelen@ --- *
105 * Arguments: @const struct tvec_state *tv@ = test vector state
107 * Returns: The maximum length of a register name in the current test.
110 static int register_maxnamelen(const struct tvec_state *tv)
112 const struct tvec_regdef *rd;
115 for (rd = tv->test->regs; rd->name; rd++)
116 { n = strlen(rd->name); if (n > maxlen) maxlen = n; }
120 /*----- Output formatting -------------------------------------------------*/
122 /* We have two main jobs in output formatting: trimming trailing blanks; and
123 * adding a prefix to each line.
125 * This is somehow much more complicated than it ought to be.
129 FILE *fp; /* output file */
130 const char *prefix, *pfxtail, *pfxlim; /* prefix pointers */
131 dstr w; /* trailing whitespace */
132 unsigned f; /* flags */
133 #define FMTF_NEWL 1u /* start of output line */
136 /* Support macros. These assume `fmt' is defined as a pointer to the `struct
140 #define SPLIT_RANGE(tail, base, limit) do { \
141 /* Set TAIL to point just after the last nonspace character between \
142 * BASE and LIMIT. If there are no nonspace characters, then set \
143 * TAIL to equal BASE. \
146 for (tail = limit; tail > base && ISSPACE(tail[-1]); tail--); \
149 #define PUT_RANGE(base, limit) do { \
150 /* Write the range of characters between BASE and LIMIT to the output \
151 * file. Return immediately on error. \
154 size_t n = limit - base; \
155 if (fwrite(base, 1, n, fmt->fp) < n) return (-1); \
158 #define PUT_CHAR(ch) do { \
159 /* Write CH to the output. Return immediately on error. */ \
161 if (putc(ch, fmt->fp) == EOF) return (-1); \
164 #define PUT_PREFIX do { \
165 /* Output the prefix, if there is one. Return immediately on error. */ \
167 if (fmt->prefix) PUT_RANGE(fmt->prefix, fmt->pfxlim); \
170 #define PUT_SAVED do { \
171 /* Output the saved trailing blank material in the buffer. */ \
173 size_t n = fmt->w.len; \
174 if (n && fwrite(fmt->w.buf, 1, n, fmt->fp) < n) return (-1); \
177 #define PUT_PFXINB do { \
178 /* Output the initial nonblank portion of the prefix, if there is \
179 * one. Return immediately on error. \
182 if (fmt->prefix) PUT_RANGE(fmt->prefix, fmt->pfxtail); \
185 #define SAVE_PFXTAIL do { \
186 /* Save the trailing blank portion of the prefix. */ \
189 DPUTM(&fmt->w, fmt->pfxtail, fmt->pfxlim - fmt->pfxtail); \
192 /* --- @init_fmt@ --- *
194 * Arguments: @struct format *fmt@ = formatting state to initialize
195 * @FILE *fp@ = output file
196 * @const char *prefix@ = prefix string (or null if empty)
200 * Use: Initialize a formatting state.
203 static void init_fmt(struct format *fmt, FILE *fp, const char *prefix)
210 dstr_create(&fmt->w);
212 /* Prefix portions. */
213 if (!prefix || !*prefix)
214 fmt->prefix = fmt->pfxtail = fmt->pfxlim = 0;
216 fmt->prefix = prefix;
217 l = fmt->pfxlim = prefix + strlen(prefix);
218 SPLIT_RANGE(q, prefix, l); fmt->pfxtail = q;
219 DPUTM(&fmt->w, q, l - q);
223 /* --- @destroy_fmt@ --- *
225 * Arguments: @struct format *fmt@ = formatting state
226 * @unsigned f@ = flags (@DFF_...@)
230 * Use: Releases a formatting state and the resources it holds.
231 * Close the file if @DFF_CLOSE@ is set in @f@; otherwise leave
232 * it open (in case it's @stderr@ or something).
236 static void destroy_fmt(struct format *fmt, unsigned f)
238 if (f&DFF_CLOSE) fclose(fmt->fp);
239 dstr_destroy(&fmt->w);
242 /* --- @format_char@ --- *
244 * Arguments: @struct format *fmt@ = formatting state
245 * @int ch@ = character to write
247 * Returns: Zero on success, @-1@ on failure.
249 * Use: Write a single character to the output.
252 static int format_char(struct format *fmt, int ch)
255 if (fmt->f&FMTF_NEWL) PUT_PFXINB;
256 PUT_CHAR('\n'); fmt->f |= FMTF_NEWL; DRESET(&fmt->w);
257 } else if (isspace(ch))
260 if (fmt->f&FMTF_NEWL) { PUT_PFXINB; fmt->f &= ~FMTF_NEWL; }
261 PUT_SAVED; PUT_CHAR(ch); DRESET(&fmt->w);
266 /* --- @format_string@ --- *
268 * Arguments: @struct format *fmt@ = formatting state
269 * @const char *p@ = string to write
270 * @size_t sz@ = length of string
272 * Returns: Zero on success, @-1@ on failure.
274 * Use: Write a string to the output.
277 static int format_string(struct format *fmt, const char *p, size_t sz)
279 const char *q, *r, *l = p + sz;
281 /* This is rather vexing. There are a small number of jobs to do, but the
282 * logic for deciding which to do when gets rather hairy if, as I've tried
283 * here, one aims to minimize the number of decisions being checked, so
284 * it's worth canning them into macros.
286 * Here, a `blank' is a whitespace character other than newline. The input
287 * buffer consists of one or more `segments', each of which consists of:
289 * * an initial portion, which is either empty or ends with a nonblank
292 * * a suffix which consists only of blanks; and
294 * * an optional newline.
296 * All segments except the last end with a newline.
299 #define SPLIT_SEGMENT do { \
300 /* Determine the bounds of the current segment. If there is a final \
301 * newline, then q is non-null and points to this newline; otherwise, \
302 * q is null. The initial portion of the segment lies between p .. r \
303 * and the blank suffix lies between r .. q (or r .. l if q is null). \
304 * This sounds awkward, but the suffix is only relevant if there is \
308 q = memchr(p, '\n', l - p); SPLIT_RANGE(r, p, q ? q : l); \
311 #define PUT_NONBLANK do { \
312 /* Output the initial portion of the segment. */ \
317 #define PUT_NEWLINE do { \
318 /* Write a newline, and advance to the next segment. */ \
320 PUT_CHAR('\n'); p = q + 1; \
323 #define SAVE_TAIL do { \
324 /* Save the trailing blank portion of the segment in the buffer. \
325 * Assumes that there is no newline, since otherwise the suffix would \
329 DPUTM(&fmt->w, r, l - r); \
332 /* Determine the bounds of the first segment. Handling this is the most
333 * complicated part of this function.
338 /* This is the only segment. We'll handle the whole thing here.
340 * If there's an initial nonblank portion, then we need to write that
341 * out. Furthermore, if we're at the start of the line then we'll need
342 * to write the prefix, and if there's saved blank material then we'll
343 * need to write that. Otherwise, there's only blank stuff, which we
344 * accumulate in the buffer.
346 * If we're at the start of a line here, then
350 if (fmt->f&FMTF_NEWL) { PUT_PFXINB; fmt->f &= ~FMTF_NEWL; }
351 PUT_SAVED; PUT_NONBLANK; DRESET(&fmt->w);
357 /* There is at least one more segment, so we know that there'll be a line
360 if (fmt->f&FMTF_NEWL) PUT_PFXINB;
361 if (r > p) { PUT_SAVED; PUT_NONBLANK; }
362 PUT_NEWLINE; DRESET(&fmt->w);
365 /* Main loop over whole segments with trailing newlines. For each one, we
366 * know that we're starting at the beginning of a line and there's a final
367 * newline, so we write the initial prefix and drop the trailing blanks.
370 PUT_PREFIX; PUT_NONBLANK; PUT_NEWLINE;
374 /* At the end, there's no final newline. If there's nonblank material,
375 * then we can write the prefix and the nonblank stuff. Otherwise, stash
376 * the blank stuff (including the trailing blanks of the prefix) and leave
377 * the newline flag set.
379 if (r > p) { PUT_PREFIX; PUT_NONBLANK; fmt->f &= ~FMTF_NEWL; }
380 else { fmt->f |= FMTF_NEWL; SAVE_PFXTAIL; }
399 /*----- Skeleton ----------------------------------------------------------*/
401 static void ..._bsession(struct tvec_output *o, struct tvec_state *tv)
402 static int ..._esession(struct tvec_output *o)
403 static void ..._bgroup(struct tvec_output *o)
404 static void ..._skipgroup(struct tvec_output *o,
405 const char *excuse, va_list *ap)
406 static void ..._egroup(struct tvec_output *o)
407 static void ..._btest(struct tvec_output *o)
408 static void ..._skip(struct tvec_output *o, const char *excuse, va_list *ap)
409 static void ..._fail(struct tvec_output *o, const char *detail, va_list *ap)
410 static void ..._dumpreg(struct tvec_output *o, unsigned disp,
411 union tvec_regval *rv, const struct tvec_regdef *rd)
412 static void ..._etest(struct tvec_output *o, unsigned outcome)
413 static void ..._bbench(struct tvec_output *o,
414 const char *ident, unsigned unit)
415 static void ..._ebench(struct tvec_output *o,
416 const char *ident, unsigned unit,
417 const struct tvec_timing *t)
418 static void ..._error(struct tvec_output *o, const char *msg, va_list *ap)
419 static void ..._notice(struct tvec_output *o, const char *msg, va_list *ap)
420 static void ..._destroy(struct tvec_output *o)
422 static const struct tvec_outops ..._ops = {
423 ..._bsession, ..._esession,
424 ..._bgroup, ..._egroup, ..._skip,
425 ..._btest, ..._skip, ..._fail, ..._dumpreg, ..._etest,
426 ..._bbench, ..._ebench,
427 ..._error, ..._notice,
431 /*----- Human-readable output ---------------------------------------------*/
433 #define HAF_FGMASK 0x0f
434 #define HAF_FGSHIFT 0
435 #define HAF_BGMASK 0xf0
436 #define HAF_BGSHIFT 4
439 #define HAF_BOLD 1024u
440 #define HCOL_BLACK 0u
442 #define HCOL_GREEN 2u
443 #define HCOL_YELLOW 3u
445 #define HCOL_MAGENTA 5u
447 #define HCOL_WHITE 7u
448 #define HCF_BRIGHT 8u
449 #define HFG(col) (HAF_FG | (HCOL_##col) << HAF_FGSHIFT)
450 #define HBG(col) (HAF_BG | (HCOL_##col) << HAF_BGSHIFT)
452 #define HA_WIN (HFG(GREEN))
453 #define HA_LOSE (HFG(RED) | HAF_BOLD)
454 #define HA_SKIP (HFG(YELLOW))
455 #define HA_ERR (HFG(MAGENTA) | HAF_BOLD)
457 struct human_output {
458 struct tvec_output _o;
459 struct tvec_state *tv;
461 char *outbuf; size_t outsz;
467 #define HOF_DUPERR 2u
468 #define HOF_COLOUR 4u
469 #define HOF_PROGRESS 8u
472 static void set_colour(FILE *fp, int *sep_inout,
473 const char *norm, const char *bright,
476 if (*sep_inout) putc(*sep_inout, fp);
477 fprintf(fp, "%s%d", colour&HCF_BRIGHT ? bright : norm, colour&7);
481 static void setattr(struct human_output *h, unsigned attr)
483 unsigned diff = h->attr ^ attr;
486 if (!diff || !(h->f&HOF_COLOUR)) return;
487 fputs("\x1b[", h->fmt.fp);
490 if (attr&HAF_BOLD) putc('1', h->fmt.fp);
491 else { putc('0', h->fmt.fp); diff = h->attr; }
494 if (diff&(HAF_FG | HAF_FGMASK)) {
496 set_colour(h->fmt.fp, &sep, "3", "9",
497 (attr&HAF_FGMASK) >> HAF_FGSHIFT);
499 { if (sep) putc(sep, h->fmt.fp); fputs("39", h->fmt.fp); sep = ';'; }
501 if (diff&(HAF_BG | HAF_BGMASK)) {
503 set_colour(h->fmt.fp, &sep, "4", "10",
504 (attr&HAF_BGMASK) >> HAF_BGSHIFT);
506 { if (sep) putc(sep, h->fmt.fp); fputs("49", h->fmt.fp); sep = ';'; }
509 putc('m', h->fmt.fp); h->attr = attr;
514 static void clear_progress(struct human_output *h)
518 if (h->f&HOF_PROGRESS) {
519 n = strlen(h->tv->test->name) + 2 + h->scoreboard.len;
520 for (i = 0; i < n; i++) fputs("\b \b", h->fmt.fp);
521 h->f &= ~HOF_PROGRESS;
525 static void write_scoreboard_char(struct human_output *h, int ch)
528 case 'x': setattr(h, HA_LOSE); break;
529 case '_': setattr(h, HA_SKIP); break;
530 default: setattr(h, 0); break;
532 putc(ch, h->fmt.fp); setattr(h, 0);
535 static void show_progress(struct human_output *h)
537 struct tvec_state *tv = h->tv;
540 if (tv->test && (h->f&HOF_TTY) && !(h->f&HOF_PROGRESS)) {
541 fprintf(h->fmt.fp, "%s: ", tv->test->name);
542 if (!(h->f&HOF_COLOUR))
543 dstr_write(&h->scoreboard, h->fmt.fp);
544 else for (p = h->scoreboard.buf, l = p + h->scoreboard.len; p < l; p++)
545 write_scoreboard_char(h, *p);
546 fflush(h->fmt.fp); h->f |= HOF_PROGRESS;
550 static void report_location(struct human_output *h, FILE *fp,
551 const char *file, unsigned lno)
556 #define FLUSH(fp) do if (f&f_flush) fflush(fp); while (0)
558 if (fp != h->fmt.fp) f |= f_flush;
561 setattr(h, HFG(CYAN)); FLUSH(h->fmt.fp);
562 fputs(file, fp); FLUSH(fp);
563 setattr(h, HFG(BLUE)); FLUSH(h->fmt.fp);
564 fputc(':', fp); FLUSH(fp);
565 setattr(h, HFG(CYAN)); FLUSH(h->fmt.fp);
566 fprintf(fp, "%u", lno); FLUSH(fp);
567 setattr(h, HFG(BLUE)); FLUSH(h->fmt.fp);
568 fputc(':', fp); FLUSH(fp);
569 setattr(h, 0); FLUSH(h->fmt.fp);
577 static int human_writech(void *go, int ch)
578 { struct human_output *h = go; return (format_char(&h->fmt, ch)); }
580 static int human_writem(void *go, const char *p, size_t sz)
581 { struct human_output *h = go; return (format_string(&h->fmt, p, sz)); }
583 static int human_nwritef(void *go, size_t maxsz, const char *p, ...)
585 struct human_output *h = go;
590 n = gprintf_memputf(&h->outbuf, &h->outsz, maxsz, p, ap);
592 return (format_string(&h->fmt, h->outbuf, n));
595 static const struct gprintf_ops human_printops =
596 { human_writech, human_writem, human_nwritef };
598 static void human_bsession(struct tvec_output *o, struct tvec_state *tv)
599 { struct human_output *h = (struct human_output *)o; h->tv = tv; }
601 static void report_skipped(struct human_output *h, unsigned n)
604 fprintf(h->fmt.fp, " (%u ", n);
605 setattr(h, HA_SKIP); fputs("skipped", h->fmt.fp); setattr(h, 0);
606 fputc(')', h->fmt.fp);
610 static int human_esession(struct tvec_output *o)
612 struct human_output *h = (struct human_output *)o;
613 struct tvec_state *tv = h->tv;
615 all_win = tv->all[TVOUT_WIN], grps_win = tv->grps[TVOUT_WIN],
616 all_lose = tv->all[TVOUT_LOSE], grps_lose = tv->grps[TVOUT_LOSE],
617 all_skip = tv->all[TVOUT_SKIP], grps_skip = tv->grps[TVOUT_SKIP],
618 all_run = all_win + all_lose, grps_run = grps_win + grps_lose;
621 setattr(h, HA_WIN); fputs("PASSED", h->fmt.fp); setattr(h, 0);
622 fprintf(h->fmt.fp, " %s%u %s",
623 !(all_skip || grps_skip) ? "all " : "",
624 all_win, all_win == 1 ? "test" : "tests");
625 report_skipped(h, all_skip);
626 fprintf(h->fmt.fp, " in %u %s",
627 grps_win, grps_win == 1 ? "group" : "groups");
628 report_skipped(h, grps_skip);
630 setattr(h, HA_LOSE); fputs("FAILED", h->fmt.fp); setattr(h, 0);
631 fprintf(h->fmt.fp, " %u out of %u %s",
632 all_lose, all_run, all_run == 1 ? "test" : "tests");
633 report_skipped(h, all_skip);
634 fprintf(h->fmt.fp, " in %u out of %u %s",
635 grps_lose, grps_run, grps_run == 1 ? "group" : "groups");
636 report_skipped(h, grps_skip);
638 fputc('\n', h->fmt.fp);
640 if (tv->f&TVSF_ERROR) {
641 setattr(h, HA_ERR); fputs("ERRORS", h->fmt.fp); setattr(h, 0);
642 fputs(" found in input; tests may not have run correctly\n", h->fmt.fp);
645 h->tv = 0; return (tv->f&TVSF_ERROR ? 2 : tv->all[TVOUT_LOSE] ? 1 : 0);
648 static void human_bgroup(struct tvec_output *o)
650 struct human_output *h = (struct human_output *)o;
652 h->maxlen = register_maxnamelen(h->tv);
653 dstr_reset(&h->scoreboard); show_progress(h);
656 static void human_skipgroup(struct tvec_output *o,
657 const char *excuse, va_list *ap)
659 struct human_output *h = (struct human_output *)o;
661 if (!(~h->f&(HOF_TTY | HOF_PROGRESS))) {
662 h->f &= ~HOF_PROGRESS;
663 setattr(h, HA_SKIP); fputs("skipped", h->fmt.fp); setattr(h, 0);
665 fprintf(h->fmt.fp, "%s: ", h->tv->test->name);
666 setattr(h, HA_SKIP); fputs("skipped", h->fmt.fp); setattr(h, 0);
668 if (excuse) { fputs(": ", h->fmt.fp); vfprintf(h->fmt.fp, excuse, *ap); }
669 fputc('\n', h->fmt.fp);
672 static void human_egroup(struct tvec_output *o)
674 struct human_output *h = (struct human_output *)o;
675 struct tvec_state *tv = h->tv;
676 unsigned win = tv->curr[TVOUT_WIN], lose = tv->curr[TVOUT_LOSE],
677 skip = tv->curr[TVOUT_SKIP], run = win + lose;
679 if (h->f&HOF_TTY) h->f &= ~HOF_PROGRESS;
680 else fprintf(h->fmt.fp, "%s:", h->tv->test->name);
683 fprintf(h->fmt.fp, " %u/%u ", lose, run);
684 setattr(h, HA_LOSE); fputs("FAILED", h->fmt.fp); setattr(h, 0);
685 report_skipped(h, skip);
687 fputc(' ', h->fmt.fp); setattr(h, HA_WIN);
688 fputs("ok", h->fmt.fp); setattr(h, 0);
689 report_skipped(h, skip);
691 fputc('\n', h->fmt.fp);
694 static void human_btest(struct tvec_output *o)
695 { struct human_output *h = (struct human_output *)o; show_progress(h); }
697 static void human_skip(struct tvec_output *o,
698 const char *excuse, va_list *ap)
700 struct human_output *h = (struct human_output *)o;
701 struct tvec_state *tv = h->tv;
704 report_location(h, h->fmt.fp, tv->infile, tv->test_lno);
705 fprintf(h->fmt.fp, "`%s' ", tv->test->name);
706 setattr(h, HA_SKIP); fputs("skipped", h->fmt.fp); setattr(h, 0);
707 if (excuse) { fputs(": ", h->fmt.fp); vfprintf(h->fmt.fp, excuse, *ap); }
708 fputc('\n', h->fmt.fp);
711 static void human_fail(struct tvec_output *o,
712 const char *detail, va_list *ap)
714 struct human_output *h = (struct human_output *)o;
715 struct tvec_state *tv = h->tv;
718 report_location(h, h->fmt.fp, tv->infile, tv->test_lno);
719 fprintf(h->fmt.fp, "`%s' ", tv->test->name);
720 setattr(h, HA_LOSE); fputs("FAILED", h->fmt.fp); setattr(h, 0);
721 if (detail) { fputs(": ", h->fmt.fp); vfprintf(h->fmt.fp, detail, *ap); }
722 fputc('\n', h->fmt.fp);
725 static void human_dumpreg(struct tvec_output *o,
726 unsigned disp, const union tvec_regval *rv,
727 const struct tvec_regdef *rd)
729 struct human_output *h = (struct human_output *)o;
730 const char *ds = regdisp(disp); int n = strlen(ds) + strlen(rd->name);
733 gprintf(&human_printops, h, "%*s%s %s = ",
734 10 + h->maxlen - n, "", ds, rd->name);
735 if (h->f&HOF_COLOUR) {
736 if (!rv) setattr(h, HFG(YELLOW));
737 else if (disp == TVRD_FOUND) setattr(h, HFG(RED));
738 else if (disp == TVRD_EXPECT) setattr(h, HFG(GREEN));
740 if (!rv) gprintf(&human_printops, h, "#unset");
741 else rd->ty->dump(rv, rd, 0, &human_printops, h);
742 setattr(h, 0); format_char(&h->fmt, '\n');
745 static void human_etest(struct tvec_output *o, unsigned outcome)
747 struct human_output *h = (struct human_output *)o;
753 case TVOUT_WIN: ch = '.'; break;
754 case TVOUT_LOSE: ch = 'x'; break;
755 case TVOUT_SKIP: ch = '_'; break;
758 dstr_putc(&h->scoreboard, ch);
759 write_scoreboard_char(h, ch); fflush(h->fmt.fp);
763 static void human_bbench(struct tvec_output *o,
764 const char *ident, unsigned unit)
766 struct human_output *h = (struct human_output *)o;
767 struct tvec_state *tv = h->tv;
770 fprintf(h->fmt.fp, "%s: %s: ", tv->test->name, ident); fflush(h->fmt.fp);
773 static void human_ebench(struct tvec_output *o,
774 const char *ident, unsigned unit,
775 const struct bench_timing *tm)
777 struct human_output *h = (struct human_output *)o;
779 tvec_benchreport(&human_printops, h->fmt.fp, unit, tm);
780 fputc('\n', h->fmt.fp);
783 static void human_report(struct tvec_output *o, const char *msg, va_list *ap)
785 struct human_output *h = (struct human_output *)o;
786 struct tvec_state *tv = h->tv;
789 dstr_vputf(&d, msg, ap); dstr_putc(&d, '\n');
791 clear_progress(h); fflush(h->fmt.fp);
792 fprintf(stderr, "%s: ", QUIS);
793 report_location(h, stderr, tv->infile, tv->lno);
794 fwrite(d.buf, 1, d.len, stderr);
796 if (h->f&HOF_DUPERR) {
797 report_location(h, h->fmt.fp, tv->infile, tv->lno);
798 fwrite(d.buf, 1, d.len, h->fmt.fp);
803 static void human_destroy(struct tvec_output *o)
805 struct human_output *h = (struct human_output *)o;
807 destroy_fmt(&h->fmt, h->f&HOF_DUPERR ? DFF_CLOSE : 0);
808 dstr_destroy(&h->scoreboard);
809 xfree(h->outbuf); xfree(h);
812 static const struct tvec_outops human_ops = {
813 human_bsession, human_esession,
814 human_bgroup, human_skipgroup, human_egroup,
815 human_btest, human_skip, human_fail, human_dumpreg, human_etest,
816 human_bbench, human_ebench,
817 human_report, human_report,
821 struct tvec_output *tvec_humanoutput(FILE *fp)
823 struct human_output *h;
826 h = xmalloc(sizeof(*h)); h->_o.ops = &human_ops;
827 h->f = 0; h->attr = 0;
829 init_fmt(&h->fmt, fp, 0);
830 h->outbuf = 0; h->outsz = 0;
832 switch (getenv_boolean("TVEC_TTY", -1)) {
833 case 1: h->f |= HOF_TTY; break;
836 if (isatty(fileno(fp))) h->f |= HOF_TTY;
839 switch (getenv_boolean("TVEC_COLOUR", -1)) {
840 case 1: h->f |= HOF_COLOUR; break;
845 if (p && STRCMP(p, !=, "dumb")) h->f |= HOF_COLOUR;
850 if (fp != stderr && (fp != stdout || !(h->f&HOF_TTY))) h->f |= HOF_DUPERR;
851 dstr_create(&h->scoreboard);
855 /*----- Perl's `Test Anything Protocol' -----------------------------------*/
858 struct tvec_output _o;
859 struct tvec_state *tv;
861 char *outbuf; size_t outsz;
865 static int tap_writech(void *go, int ch)
866 { struct tap_output *t = go; return (format_char(&t->fmt, ch)); }
868 static int tap_writem(void *go, const char *p, size_t sz)
869 { struct human_output *t = go; return (format_string(&t->fmt, p, sz)); }
871 static int tap_nwritef(void *go, size_t maxsz, const char *p, ...)
873 struct human_output *t = go;
878 n = gprintf_memputf(&t->outbuf, &t->outsz, maxsz, p, ap);
880 return (format_string(&t->fmt, t->outbuf, n));
883 static const struct gprintf_ops tap_printops =
884 { tap_writech, tap_writem, tap_nwritef };
886 static void tap_bsession(struct tvec_output *o, struct tvec_state *tv)
888 struct tap_output *t = (struct tap_output *)o;
891 fputs("TAP version 13\n", t->fmt.fp);
894 static unsigned tap_grpix(struct tap_output *t)
896 struct tvec_state *tv = t->tv;
898 return (tv->grps[TVOUT_WIN] +
899 tv->grps[TVOUT_LOSE] +
900 tv->grps[TVOUT_SKIP]);
903 static int tap_esession(struct tvec_output *o)
905 struct tap_output *t = (struct tap_output *)o;
906 struct tvec_state *tv = t->tv;
908 if (tv->f&TVSF_ERROR) {
910 "Errors found in input; tests may not have run correctly\n",
915 fprintf(t->fmt.fp, "1..%u\n", tap_grpix(t));
916 t->tv = 0; return (tv->all[TVOUT_LOSE] ? 1 : 0);
919 static void tap_bgroup(struct tvec_output *o)
921 struct tap_output *t = (struct tap_output *)o;
922 t->maxlen = register_maxnamelen(t->tv);
925 static void tap_skipgroup(struct tvec_output *o,
926 const char *excuse, va_list *ap)
928 struct tap_output *t = (struct tap_output *)o;
930 fprintf(t->fmt.fp, "ok %u %s # SKIP", tap_grpix(t), t->tv->test->name);
931 if (excuse) { fputc(' ', t->fmt.fp); vfprintf(t->fmt.fp, excuse, *ap); }
932 fputc('\n', t->fmt.fp);
935 static void tap_egroup(struct tvec_output *o)
937 struct tap_output *t = (struct tap_output *)o;
938 struct tvec_state *tv = t->tv;
940 grpix = tap_grpix(t),
941 win = tv->curr[TVOUT_WIN],
942 lose = tv->curr[TVOUT_LOSE],
943 skip = tv->curr[TVOUT_SKIP];
946 fprintf(t->fmt.fp, "not ok %u - %s: FAILED %u/%u",
947 grpix, tv->test->name, lose, win + lose);
948 if (skip) fprintf(t->fmt.fp, " (skipped %u)", skip);
950 fprintf(t->fmt.fp, "ok %u - %s: passed %u", grpix, tv->test->name, win);
951 if (skip) fprintf(t->fmt.fp, " (skipped %u)", skip);
953 fputc('\n', t->fmt.fp);
956 static void tap_btest(struct tvec_output *o) { ; }
958 static void tap_outcome(struct tvec_output *o, const char *outcome,
959 const char *detail, va_list *ap)
961 struct tap_output *t = (struct tap_output *)o;
962 struct tvec_state *tv = t->tv;
964 gprintf(&tap_printops, t, "%s:%u: `%s' %s",
965 tv->infile, tv->test_lno, tv->test->name, outcome);
967 format_string(&t->fmt, ": ", 2);
968 vgprintf(&tap_printops, t, detail, ap);
970 format_char(&t->fmt, '\n');
973 static void tap_skip(struct tvec_output *o, const char *excuse, va_list *ap)
974 { tap_outcome(o, "skipped", excuse, ap); }
975 static void tap_fail(struct tvec_output *o, const char *detail, va_list *ap)
976 { tap_outcome(o, "FAILED", detail, ap); }
978 static void tap_dumpreg(struct tvec_output *o,
979 unsigned disp, const union tvec_regval *rv,
980 const struct tvec_regdef *rd)
982 struct tap_output *t = (struct tap_output *)o;
983 const char *ds = regdisp(disp); int n = strlen(ds) + strlen(rd->name);
985 gprintf(&tap_printops, t, "%*s%s %s = ",
986 10 + t->maxlen - n, "", ds, rd->name);
987 if (!rv) gprintf(&tap_printops, t, "#<unset>");
988 else rd->ty->dump(rv, rd, 0, &tap_printops, t);
989 format_char(&t->fmt, '\n');
992 static void tap_etest(struct tvec_output *o, unsigned outcome) { ; }
994 static void tap_bbench(struct tvec_output *o,
995 const char *ident, unsigned unit)
998 static void tap_ebench(struct tvec_output *o,
999 const char *ident, unsigned unit,
1000 const struct bench_timing *tm)
1002 struct tap_output *t = (struct tap_output *)o;
1003 struct tvec_state *tv = t->tv;
1005 gprintf(&tap_printops, t, "%s: %s: ", tv->test->name, ident);
1006 tvec_benchreport(&tap_printops, t, unit, tm);
1007 format_char(&t->fmt, '\n');
1010 static void tap_report(struct tap_output *t,
1011 const struct gprintf_ops *gops, void *go,
1012 const char *msg, va_list *ap)
1014 struct tvec_state *tv = t->tv;
1016 if (tv->infile) gprintf(gops, go, "%s:%u: ", tv->infile, tv->lno);
1017 gprintf(gops, go, msg, ap); gops->putch(go, '\n');
1020 static void tap_error(struct tvec_output *o, const char *msg, va_list *ap)
1022 struct tap_output *t = (struct tap_output *)o;
1024 fputs("Bail out! ", t->fmt.fp);
1025 tap_report(t, &file_printops, t->fmt.fp, msg, ap);
1028 static void tap_notice(struct tvec_output *o, const char *msg, va_list *ap)
1030 struct tap_output *t = (struct tap_output *)o;
1032 tap_report(t, &tap_printops, t, msg, ap);
1035 static void tap_destroy(struct tvec_output *o)
1037 struct tap_output *t = (struct tap_output *)o;
1039 destroy_fmt(&t->fmt,
1040 t->fmt.fp == stdout || t->fmt.fp == stderr ? 0 : DFF_CLOSE);
1041 xfree(t->outbuf); xfree(t);
1044 static const struct tvec_outops tap_ops = {
1045 tap_bsession, tap_esession,
1046 tap_bgroup, tap_skipgroup, tap_egroup,
1047 tap_btest, tap_skip, tap_fail, tap_dumpreg, tap_etest,
1048 tap_bbench, tap_ebench,
1049 tap_error, tap_notice,
1053 struct tvec_output *tvec_tapoutput(FILE *fp)
1055 struct tap_output *t;
1057 t = xmalloc(sizeof(*t)); t->_o.ops = &tap_ops;
1058 init_fmt(&t->fmt, fp, "## ");
1059 t->outbuf = 0; t->outsz = 0;
1063 /*----- Default output ----------------------------------------------------*/
1065 struct tvec_output *tvec_dfltout(FILE *fp)
1067 int ttyp = getenv_boolean("TVEC_TTY", -1);
1069 if (ttyp == -1) ttyp = isatty(fileno(fp));
1070 if (ttyp) return (tvec_humanoutput(fp));
1071 else return (tvec_tapoutput(fp));
1074 /*----- That's all, folks -------------------------------------------------*/