Files
ww/test/wcc/778_bufio_vstream_run.c
Hojun-Cho eb6083e54a test: retarget Pattern-B gates to sep .sepwork layout; 915 off private global (M4 E3, #93)
The driver flip moves build artifacts from next-to-source <stem>.s to a
.sepwork/ scratch dir. 29 Pattern-B gates now build `ww build --sep -o <stem>`
and read <stem>.sepwork/__root.s (multi-package gates concat all
<stem>.sepwork/*.s, since cross-package labels live in per-package .s).
All intermediates redirect to /tmp (WW_PKGCACHE + -o), so the corpus runs
parallel-safe with no source-tree pollution. Tests pass now (--sep is live)
and survive the flip.

915 additionally retargeted off strconv's PRIVATE left_shift_table (a let,
not export) — which separate compilation correctly hides — onto a test-local
package that exports its own probe table (#96). The combined path only linked
it via a single-unit private leak; encapsulation is now honored under sep.

Test-only; all 5 *_ww binaries HOLD. 989_m1mangle_run deferred (blocked by
#99, imported-package fn main mangling under sep).
2026-06-18 11:16:56 +09:00

588 lines
21 KiB
C

/*
* 778_bufio_vstream_run — project #94 fold-eFinal sentinel. Pins
* the single-surface lib/bufio over io.stream — the unified surface
* the eFinal FLIP collapsed to, NOT a port of Hare's missing scanner
* features (those are #217, OUT of eFinal). Covers:
* - buffered stream: `stream` (vt@offset0 for the intrusive cast),
* `init` (returns the stream BY VALUE; sret field-by-field)
* over an underlying **io.stream** src — every underlying read/
* write/close goes through io.read/io.write/io.close (the
* vtable dispatchers), io.error forwards directly (no nomem-widen).
* Plus setflush / flush (public + internal drain) / unread /
* isbuffered (fn-ptr-equality discriminator).
* - scanner: `scanner` (value-return newscannerbuf over an
* io.stream src) + scanbyte / scanbytes (single-byte delim) /
* scanline / finish.
*
* Each row imports os + bufio + memio + io (NOT fmt — bufio doesn't
* transitively pull fmt, so it dodges the fmt-presence cgen cluster
* #226 (io.read error-remap nominal-identity) + #227 (spread-union
* widen/return-ABI) that blocks the fmt-importing tests' byte-id; both
* stages run on every row, cs.s==ww.s — bufio is NOT compiler-embedded,
* so these byte-id rows are its ONLY byte-id cover). (#209, the wwstage
* formattable match-arm CHECKER bail, is now closed.)
*
* row | what it pins
* --------------------------+--------------------------------------
* stream_write_flush | bufio.init + io.write
* | through bwrite + bufio.flush via
* | io.close. Asserts the data
* | reaches the underlying memio buffer
* | after close drains wbuf. Full chain:
* | stream built field-by-field →
* | return r (sret) → caller takes &b.vt →
* | dispatcher recovers via *stream →
* | flush → io.write(b.src, ...).
* stream_read_unread | init read path: io.read
* | refills rbuf from src, serves first
* | N bytes. Pins bread's read path
* | through the intrusive cast. unread
* | not exposed yet (no bufio.unread
* | equivalent on the V API surface
* | until eFinal); this row exercises
* | the base read path instead.
* isbuffered_v_discriminate | isbuffered on a fresh init
* | returns true; isbuffered on a
* | plain memio.fixed (no bufio
* | wrap) returns false. Pins the
* | fn-ptr-equality discriminator
* | (ref/hare/bufio/stream.ha:179) over
* | the bread/bwrite callback symbols.
* isbuffered_v_boundary | isbuffered discriminates by vtable
* | identity: true on the bufio.init
* | wrapper stream, false on the
* | underlying (non-bufio) memio stream.
* | Pins the fn-ptr-equality discriminator
* | (ref/hare/bufio/stream.ha:179) over
* | the single-surface io.stream.
* branched_bufio_wrap | branched callee per #105: two
* | distinct underlying *io.stream's
* | runtime-selected; bufio.init
* | wraps the picked one. io.read
* | returns the matching source's
* | content. Catches a constant-fold
* | mistake in the dispatch path
* | (mirror of 775's branched_readers
* | for the bufio-wrap side).
*
* DEFERRALS / RELATED (NOT addressed by this row):
*
* - io fold-2 (handle port): drew-deferred. Hare's
* ref/hare/bufio/stream.ha:69 takes `src: io::handle`; once
* handle = (file | int) lands, init's src parameter
* collapses accordingly. #5 graduates.
*
* - #206 (bare &fn → (*alias|void)): 5 cast sites in bufio.ww
* (3 vtable wire-up + 2 in isbuffered); explicit casts KEPT
* (ken/#214 — cast-drop deferred, gated on #214).
*
* - #173 (TRY-on-tagged-return both-stages broken): flush
* constructs nomem and widens to io.error explicitly rather
* than using `io.write(...)?`; same shape memio.ww + fmt.ww
* adopt.
*
* - #207 (struct-lit multi-tagged-field copy drops past first) and
* #210 (slice-field struct-lit drop): not reachable from the
* value-return form — stream is built field-by-field in a
* local then sret-returned, no `alloc(T{...})` struct-lit.
*
* BOOTSTRAP-EMBED CHECK: bufio is NOT embedded in any selfhost
* combined.ww (grep confirmed), so the fold-eFinal bufio collapse
* does NOT require a Makefile regen (#110); only lib/bufio/ test
* paths see the surface. 990-997 byte-id gates stay green by virtue
* of bufio being test-only.
*
* GATE POLARITY: must stay GREEN. A red here means lib/bufio
* regressed, the sret value-return path miscompiled, the intrusive
* io.stream→*stream cast miscomputed offsets, the io.vtable
* first-field embed lost its offset-0 invariant, or the fn-ptr-
* equality discriminator in isbuffered stopped resolving.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/wait.h>
static int
runwait(const char *cmd)
{
int rc = system(cmd);
if (rc == -1) return -1;
if (WIFEXITED(rc)) return WEXITSTATUS(rc);
return -1;
}
#define STAGE_CS 1
#define STAGE_WW 2
struct row {
const char *label;
const char *src;
int want_exit;
int stage_mask;
int byte_id;
};
static const struct row rows[] = {
{ "stream_write_flush",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [16]u8;\n"
" let mst: memio.stream = memio.fixed(raw[0:16]);\n"
" let msrc: io.stream = &mst.vt;\n"
" let rbuf: [8]u8;\n"
" let wbuf: [8]u8;\n"
" let b: bufio.stream = bufio.init(msrc, rbuf[0:8], wbuf[0:8]);\n"
" let vs: io.stream = &b.vt;\n"
" let payload: [5]u8;\n"
" payload[0] = 104u8; payload[1] = 105u8;\n"
" payload[2] = 33u8; payload[3] = 98u8; payload[4] = 121u8;\n"
" let wr = io.write(vs, payload[0:5]);\n"
" let nw: size = 0;\n"
" if (wr is size) { nw = wr as size; };\n"
" if (mst.pos != 0) { return 91; };\n"
" let cl = io.close(vs);\n"
" if (cl is io.error) { return 92; };\n"
" if (mst.pos != 5) { return 93; };\n"
" if (nw != 5: size) { return 94; };\n"
" if (raw[0] != 104u8 || raw[4] != 121u8) { return 95; };\n"
" return 46;\n"
"};\n",
46,
STAGE_CS | STAGE_WW, 1 },
{ "stream_read_unread",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [8]u8;\n"
" raw[0] = 65u8; raw[1] = 66u8; raw[2] = 67u8; raw[3] = 68u8;\n"
" raw[4] = 69u8; raw[5] = 70u8; raw[6] = 71u8; raw[7] = 72u8;\n"
" let mst: memio.stream = memio.fixed(raw[0:8]);\n"
" let msrc: io.stream = &mst.vt;\n"
" let rbuf: [8]u8;\n"
" let wbuf: [4]u8;\n"
" let b: bufio.stream = bufio.init(msrc, rbuf[0:8], wbuf[0:4]);\n"
" let vs: io.stream = &b.vt;\n"
" let out: [4]u8;\n"
" let rd1 = io.read(vs, out[0:3]);\n"
" let n1: size = 0;\n"
" if (rd1 is size) { n1 = rd1 as size; };\n"
" if (n1 != 3: size) { return 91; };\n"
" if (out[0] != 65u8 || out[2] != 67u8) { return 92; };\n"
" let rd2 = io.read(vs, out[0:4]);\n"
" let n2: size = 0;\n"
" if (rd2 is size) { n2 = rd2 as size; };\n"
" if (n2 != 4: size) { return 93; };\n"
" if (out[0] != 68u8 || out[3] != 71u8) { return 94; };\n"
" return 47;\n"
"};\n",
47,
STAGE_CS | STAGE_WW, 1 },
{ "isbuffered_v_discriminate",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [8]u8;\n"
" let mst: memio.stream = memio.fixed(raw[0:8]);\n"
" let msrc: io.stream = &mst.vt;\n"
" let rbuf: [4]u8;\n"
" let wbuf: [4]u8;\n"
" let b: bufio.stream = bufio.init(msrc, rbuf[0:4], wbuf[0:4]);\n"
" let vsbuf: io.stream = &b.vt;\n"
" let buf2: [4]u8;\n"
" let st2: memio.stream = memio.fixed(buf2[0:4]);\n"
" let vsplain: io.stream = &st2.vt;\n"
" if (!bufio.isbuffered(vsbuf)) { return 91; };\n"
" if (bufio.isbuffered(vsplain)) { return 92; };\n"
" return 48;\n"
"};\n",
48,
STAGE_CS | STAGE_WW, 1 },
{ "isbuffered_v_boundary",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [8]u8;\n"
" let mst: memio.stream = memio.fixed(raw[0:8]);\n"
" let msrc: io.stream = &mst.vt;\n"
" let rbuf: [4]u8;\n"
" let wbuf: [4]u8;\n"
" let bc: bufio.stream = bufio.init(msrc, rbuf[0:4], wbuf[0:4]);\n"
" let vs: io.stream = &bc.vt;\n"
" if (!bufio.isbuffered(vs)) { return 91; };\n"
" if (bufio.isbuffered(msrc)) { return 92; };\n"
" return 49;\n"
"};\n",
49,
STAGE_CS | STAGE_WW, 1 },
{ "branched_bufio_wrap",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raA: [4]u8;\n"
" raA[0] = 10u8; raA[1] = 11u8; raA[2] = 12u8; raA[3] = 13u8;\n"
" let raB: [4]u8;\n"
" raB[0] = 20u8; raB[1] = 21u8; raB[2] = 22u8; raB[3] = 23u8;\n"
" let mstA: memio.stream = memio.fixed(raA[0:4]);\n"
" let mstB: memio.stream = memio.fixed(raB[0:4]);\n"
" let sel: i32 = 1;\n"
" let src: io.stream = &mstA.vt;\n"
" if (sel == 0) { src = &mstB.vt; };\n"
" let rbuf: [4]u8;\n"
" let wbuf: [4]u8;\n"
" let bc: bufio.stream = bufio.init(src, rbuf[0:4], wbuf[0:4]);\n"
" let vs: io.stream = &bc.vt;\n"
" let out: [4]u8;\n"
" let rd = io.read(vs, out[0:4]);\n"
" let n: size = 0;\n"
" if (rd is size) { n = rd as size; };\n"
" if (n != 4: size) { return 91; };\n"
" if (out[0] != 10u8 || out[3] != 13u8) { return 92; };\n"
" return 51;\n"
"};\n",
51,
STAGE_CS | STAGE_WW, 1 },
/* scanner_lines — fold-eFinal PREP: the value-return scanner over an
* io.stream src. newscannerbuf (Hare newscanner_buf) → scanline
* twice ("ab", "c") → trailing "def" with no newline is EOF_DISCARD
* → io.eof → finish. Pins the scanner reads through io.read
* (vtable dispatch) on the underlying memio stream. cs.s==ww.s. */
{ "scanner_lines",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [8]u8;\n"
" raw[0]=97u8; raw[1]=98u8; raw[2]=10u8;\n"
" raw[3]=99u8; raw[4]=10u8;\n"
" raw[5]=100u8; raw[6]=101u8; raw[7]=102u8;\n"
" let mst: memio.stream = memio.dynamicfrom(raw[0:8]);\n"
" let vs: io.stream = &mst.vt;\n"
" let win: [16]u8;\n"
" let sc: bufio.scanner = bufio.newscannerbuf(vs, win[0:16]);\n"
" let ok: i32 = 0;\n"
" match (bufio.scanline(&sc)) {\n"
" case let s: str => { if (s.len == 2 && s[0] == 97u8 && s[1] == 98u8) { ok += 1; }; };\n"
" case io.eof => { return 81; };\n"
" case let e: io.error => { return 82; };\n"
" case bufio.overflow => { return 83; };\n"
" };\n"
" match (bufio.scanline(&sc)) {\n"
" case let s: str => { if (s.len == 1 && s[0] == 99u8) { ok += 1; }; };\n"
" case io.eof => { return 84; };\n"
" case let e: io.error => { return 85; };\n"
" case bufio.overflow => { return 86; };\n"
" };\n"
" match (bufio.scanline(&sc)) {\n"
" case let s: str => { return 87; };\n"
" case io.eof => { ok += 1; };\n"
" case let e: io.error => { return 88; };\n"
" case bufio.overflow => { return 89; };\n"
" };\n"
" bufio.finish(&sc);\n"
" if (ok != 3) { return 90; };\n"
" return 52;\n"
"};\n",
52,
STAGE_CS | STAGE_WW, 1 },
/* scanner_byte_bytes — scanbyte pops 'A'; scanbytes(',') then
* tokenizes "B" and "CD" from "AB,CD,". Single-byte delim (the OLD
* scantok behaviour; multibyte is #217). cs.s==ww.s. */
{ "scanner_byte_bytes",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [6]u8;\n"
" raw[0]=65u8; raw[1]=66u8; raw[2]=44u8;\n"
" raw[3]=67u8; raw[4]=68u8; raw[5]=44u8;\n"
" let mst: memio.stream = memio.dynamicfrom(raw[0:6]);\n"
" let vs: io.stream = &mst.vt;\n"
" let win: [8]u8;\n"
" let sc: bufio.scanner = bufio.newscannerbuf(vs, win[0:8]);\n"
" let fb: u8 = 0u8;\n"
" match (bufio.scanbyte(&sc)) {\n"
" case let b: u8 => { fb = b; };\n"
" case io.eof => { return 81; };\n"
" case let e: io.error => { return 82; };\n"
" case bufio.overflow => { return 92; };\n"
" };\n"
" if (fb != 65u8) { return 83; };\n"
" match (bufio.scanbytes(&sc, 44u8)) {\n"
" case let bs: []u8 => { if (bs.len != 1 || bs[0] != 66u8) { return 84; }; };\n"
" case io.eof => { return 85; };\n"
" case let e: io.error => { return 86; };\n"
" case bufio.overflow => { return 87; };\n"
" };\n"
" match (bufio.scanbytes(&sc, 44u8)) {\n"
" case let bs: []u8 => { if (bs.len != 2 || bs[0] != 67u8 || bs[1] != 68u8) { return 88; }; };\n"
" case io.eof => { return 89; };\n"
" case let e: io.error => { return 90; };\n"
" case bufio.overflow => { return 91; };\n"
" };\n"
" return 53;\n"
"};\n",
53,
STAGE_CS | STAGE_WW, 1 },
/* stream_setflush — setflush swaps the auto-flush byte-set to ';';
* writing "ab;" auto-flushes (contains ';') so the sink advances to
* 3 with no explicit flush. Pins setflush + the flush-scan path.
* cs.s==ww.s. */
{ "stream_setflush",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let sinkbuf: [16]u8;\n"
" let sink: memio.stream = memio.fixed(sinkbuf[0:16]);\n"
" let sinkvs: io.stream = &sink.vt;\n"
" let rb: [4]u8;\n"
" let wb: [8]u8;\n"
" let b: bufio.stream = bufio.init(sinkvs, rb[0:4], wb[0:8]);\n"
" let bvs: io.stream = &b.vt;\n"
" let semi: [1]u8;\n"
" semi[0] = 59u8;\n"
" bufio.setflush(&b, semi[0:1]);\n"
" let payload: [3]u8;\n"
" payload[0]=97u8; payload[1]=98u8; payload[2]=59u8;\n"
" let wr = io.write(bvs, payload[0:3]);\n"
" if (!(wr is size)) { return 81; };\n"
" if (sink.pos != 3) { return 82; };\n"
" if (sinkbuf[0] != 97u8 || sinkbuf[2] != 59u8) { return 83; };\n"
" return 54;\n"
"};\n",
54,
STAGE_CS | STAGE_WW, 1 },
/* stream_unread — read "XYZ" then unread("XY") pushes the two
* bytes back in front of the read buffer; the next read returns them
* first. Pins unread's in-place shift through *stream.
* cs.s==ww.s. */
{ "stream_unread",
"package main;\n"
"import os;\n"
"import bufio;\n"
"import memio;\n"
"import io;\n"
"export fn main() i32 = {\n"
" let raw: [4]u8;\n"
" raw[0]=88u8; raw[1]=89u8; raw[2]=90u8;\n"
" let mst: memio.stream = memio.dynamicfrom(raw[0:3]);\n"
" let vs: io.stream = &mst.vt;\n"
" let rbuf: [4]u8;\n"
" let wbuf: [4]u8;\n"
" let b: bufio.stream = bufio.init(vs, rbuf[0:4], wbuf[0:4]);\n"
" let bvs: io.stream = &b.vt;\n"
" let out: [4]u8;\n"
" let rd = io.read(bvs, out[0:3]);\n"
" let n: size = 0;\n"
" if (rd is size) { n = rd as size; };\n"
" if (n != 3: size || out[0] != 88u8 || out[2] != 90u8) { return 81; };\n"
" let push: [2]u8;\n"
" push[0]=88u8; push[1]=89u8;\n"
" bufio.unread(&b, push[0:2]);\n"
" let out2: [2]u8;\n"
" let rd2 = io.read(bvs, out2[0:2]);\n"
" let n2: size = 0;\n"
" if (rd2 is size) { n2 = rd2 as size; };\n"
" if (n2 != 2: size || out2[0] != 88u8 || out2[1] != 89u8) { return 82; };\n"
" return 55;\n"
"};\n",
55,
STAGE_CS | STAGE_WW, 1 },
};
static int
write_source(const char *path, const char *src)
{
FILE *f = fopen(path, "wb");
if (!f) return -1;
fputs(src, f);
fclose(f);
return 0;
}
/* Per-row tmpdir cleanup. ww_ww writes intermediates next to the
* source (filed task #15), so each row's build leaves
* <src>.{combined.ww,s,o} + bare exe alongside. Sweep all then
* rmdir. Mirror of 776's/777's cleanup_tmp. */
static void
cleanup_tmp(const char *tmpdir, const char *base)
{
char p[640];
snprintf(p, sizeof p, "%s/%s.ww", tmpdir, base); unlink(p);
snprintf(p, sizeof p, "%s/%s", tmpdir, base); unlink(p);
/* #93 sep layout: the sep scratch dir + the tmpdir-pinned pkgcache. */
snprintf(p, sizeof p, "rm -rf %s/%s.sepwork %s/pkgc", tmpdir, base, tmpdir);
if (system(p)) {} /* best-effort */
rmdir(tmpdir);
}
static int
build_via_driver(const char *driver, const char *tmpdir, const char *cwd,
const char *src)
{
char cmd[2048];
/* #93 sep layout: `--sep -o <src-stem>` emits the asm to
* <stem>.sepwork/__root.s; WW_PKGCACHE is pinned under tmpdir so the
* shared out/.pkgcache is untouched and the cache dies with the
* tmpdir. PRESERVES the `-I %s/lib` import-dir flag. */
snprintf(cmd, sizeof cmd,
"cd %s && b='%s'; WW_PKGCACHE=%s/pkgc timeout 180 %s build --sep "
"-I %s/lib -o \"${b%%.ww}\" \"$b\" 2>/dev/null",
tmpdir, src, tmpdir, driver, cwd);
return runwait(cmd);
}
static int
run_row(const char *driver, const char *cwd, const struct row *r, int seq)
{
char tmpdir[256], src[512], base[64], outbin[768];
snprintf(tmpdir, sizeof tmpdir, "/tmp/bvs_%d_d_%d", getpid(), seq);
snprintf(base, sizeof base, "main778");
snprintf(src, sizeof src, "%s/%s.ww", tmpdir, base);
mkdir(tmpdir, 0755);
if (write_source(src, r->src) != 0) { cleanup_tmp(tmpdir, base); return -1; }
int rc;
int br = build_via_driver(driver, tmpdir, cwd, src);
if (br == 0) {
snprintf(outbin, sizeof outbin, "%s/%s", tmpdir, base);
rc = runwait(outbin);
} else {
rc = -1;
}
cleanup_tmp(tmpdir, base);
return rc;
}
/* asm_byte_identical — diff cstage vs wwstage .s. Parallel trees so
* ww_ww writing intermediates next to the source doesn't clobber the
* cstage .s (CLAUDE.md rule 14 phase split). Mirror of 776's/777's. */
static int
asm_byte_identical(const char *cdrv, const char *wdrv, const char *cwd,
const struct row *r, int seq)
{
char src[512], tdc[256], tdw[256], base[64], cs[512], ws[512];
snprintf(tdc, sizeof tdc, "/tmp/bvs_%d_c_%d", getpid(), seq);
snprintf(tdw, sizeof tdw, "/tmp/bvs_%d_w_%d", getpid(), seq);
snprintf(base, sizeof base, "main778");
mkdir(tdc, 0755);
mkdir(tdw, 0755);
snprintf(src, sizeof src, "%s/%s.ww", tdc, base);
if (write_source(src, r->src) != 0) { cleanup_tmp(tdc, base); cleanup_tmp(tdw, base); return -1; }
int rc = -1;
if (build_via_driver(cdrv, tdc, cwd, src) != 0) goto out;
snprintf(cs, sizeof cs, "%s/%s.sepwork/__root.s", tdc, base);
snprintf(src, sizeof src, "%s/%s.ww", tdw, base);
if (write_source(src, r->src) != 0) goto out;
if (build_via_driver(wdrv, tdw, cwd, src) != 0) goto out;
snprintf(ws, sizeof ws, "%s/%s.sepwork/__root.s", tdw, base);
FILE *fc = fopen(cs, "rb");
FILE *fw = fopen(ws, "rb");
if (fc && fw) {
rc = 0;
for (;;) {
int a = fgetc(fc);
int b = fgetc(fw);
if (a != b) { rc = -1; break; }
if (a == EOF) break;
}
}
if (fc) fclose(fc);
if (fw) fclose(fw);
out:
cleanup_tmp(tdc, base);
cleanup_tmp(tdw, base);
return rc;
}
int
main(void)
{
const char *bin = getenv("BIN");
if (!bin) bin = "out/bin";
char cwd[256];
if (getcwd(cwd, sizeof cwd) == NULL) return 1;
char absbin[512];
if (bin[0] != '/') {
snprintf(absbin, sizeof absbin, "%s/%s", cwd, bin);
bin = absbin;
}
char cdrv[640], wdrv[640];
snprintf(cdrv, sizeof cdrv, "%s/ww", bin);
snprintf(wdrv, sizeof wdrv, "%s/ww_ww", bin);
int n = (int)(sizeof rows / sizeof rows[0]);
int total = 0, fail = 0;
int wwpresent = (access(wdrv, X_OK) == 0);
int seq = 0;
for (int i = 0; i < n; i++) {
if (rows[i].stage_mask & STAGE_CS) {
total++;
int got = run_row(cdrv, cwd, &rows[i], seq++);
if (got != rows[i].want_exit) {
fprintf(stderr,
"init_run[cs][%s]: exit=%d want=%d\n",
rows[i].label, got, rows[i].want_exit);
fail++;
}
}
if (wwpresent && (rows[i].stage_mask & STAGE_WW)) {
total++;
int got = run_row(wdrv, cwd, &rows[i], seq++);
if (got != rows[i].want_exit) {
fprintf(stderr,
"init_run[ww][%s]: exit=%d want=%d\n",
rows[i].label, got, rows[i].want_exit);
fail++;
}
if (rows[i].byte_id) {
total++;
if (asm_byte_identical(cdrv, wdrv, cwd, &rows[i], seq++) != 0) {
fprintf(stderr,
"init_run[byte-id][%s]: cstage vs wwstage asm differs\n",
rows[i].label);
fail++;
}
}
}
}
if (!wwpresent)
fprintf(stderr, "init_run: skip wwstage (no %s)\n", wdrv);
if (fail) {
fprintf(stderr, "init_run: %d/%d fixtures failed\n",
fail, total);
return 1;
}
printf("init_run: %d/%d ok\n", total, total);
return 0;
}