From: mdw <mdw>
Date: Sat, 20 Nov 1999 22:35:07 +0000 (+0000)
Subject: Moved into mpx.c.
X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/commitdiff_plain/82699508dc785a93d9b1fb8e15f0714ccc1bd9e4

Moved into mpx.c.
---

diff --git a/mpx-test.c b/mpx-test.c
deleted file mode 100644
index a25992b..0000000
--- a/mpx-test.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* -*-c-*-
- *
- * $Id: mpx-test.c,v 1.2 1999/11/17 18:05:20 mdw Exp $
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <mLib/alloc.h>
-#include <mLib/dstr.h>
-#include <mLib/quis.h>
-#include <mLib/testrig.h>
-
-#include "mpx.h"
-#include "mpscan.h"
-
-#define ALLOC(v, vl, sz) do {						\
-  size_t _sz = (sz);							\
-  mpw *_vv = xmalloc(MPWS(_sz));					\
-  mpw *_vvl = _vv + _sz;						\
-  (v) = _vv;								\
-  (vl) = _vvl;								\
-} while (0)
-
-#define LOAD(v, vl, d) do {						\
-  const dstr *_d = (d);							\
-  mpw *_v, *_vl;							\
-  ALLOC(_v, _vl, MPW_RQ(_d->len));					\
-  mpx_loadb(_v, _vl, _d->buf, _d->len);					\
-  (v) = _v;								\
-  (vl) = _vl;								\
-} while (0)
-
-#define MAX(x, y) ((x) > (y) ? (x) : (y))
-  
-static void dumpbits(const char *msg, const void *pp, size_t sz)
-{
-  const octet *p = pp;
-  fputs(msg, stderr);
-  for (; sz; sz--)
-    fprintf(stderr, " %02x", *p++);
-  fputc('\n', stderr);
-}
-
-static void dumpmp(const char *msg, const mpw *v, const mpw *vl)
-{
-  fputs(msg, stderr);
-  MPX_SHRINK(v, vl);
-  while (v < vl)
-    fprintf(stderr, " %08lx", (unsigned long)*--vl);
-  fputc('\n', stderr);
-}
-
-static int chkscan(const mpw *v, const mpw *vl,
-		   const void *pp, size_t sz, int step)
-{
-  mpscan mps;
-  const octet *p = pp;
-  unsigned bit = 0;
-  int ok = 1;
-
-  mpscan_initx(&mps, v, vl);
-  while (sz) {
-    unsigned x = *p;
-    int i;
-    p += step;
-    for (i = 0; i < 8 && MPSCAN_STEP(&mps); i++) {
-      if (MPSCAN_BIT(&mps) != (x & 1)) {
-	fprintf(stderr,
-		"\n*** error, step %i, bit %u, expected %u, found %u\n",
-		step, bit, x & 1, MPSCAN_BIT(&mps));
-	ok = 0;
-      }
-      x >>= 1;
-      bit++;
-    }
-    sz--;
-  }
-
-  return (ok);
-}
-
-static int loadstore(dstr *v)
-{
-  dstr d = DSTR_INIT;
-  size_t sz = MPW_RQ(v->len) * 2, diff;
-  mpw *m, *ml;
-  int ok = 1;
-
-  dstr_ensure(&d, v->len);
-  m = xmalloc(MPWS(sz));
-
-  for (diff = 0; diff < sz; diff += 5) {
-    size_t oct;
-
-    ml = m + sz - diff;
-
-    mpx_loadl(m, ml, v->buf, v->len);
-    if (!chkscan(m, ml, v->buf, v->len, +1))
-      ok = 0;
-    MPX_OCTETS(oct, m, ml);
-    mpx_storel(m, ml, d.buf, d.sz);
-    if (memcmp(d.buf, v->buf, oct) != 0) {
-      dumpbits("\n*** storel failed", d.buf, d.sz);
-      ok = 0;
-    }
-
-    mpx_loadb(m, ml, v->buf, v->len);
-    if (!chkscan(m, ml, v->buf + v->len - 1, v->len, -1))
-      ok = 0;
-    MPX_OCTETS(oct, m, ml);
-    mpx_storeb(m, ml, d.buf, d.sz);
-    if (memcmp(d.buf + d.sz - oct, v->buf + v->len - oct, oct) != 0) {
-      dumpbits("\n*** storeb failed", d.buf, d.sz);
-      ok = 0;
-    }
-  }
-
-  if (!ok)
-    dumpbits("input data", v->buf, v->len);
-
-  free(m);
-  dstr_destroy(&d);
-  return (ok);
-}
-
-static int lsl(dstr *v)
-{
-  mpw *a, *al;
-  int n = *(int *)v[1].buf;
-  mpw *c, *cl;
-  mpw *d, *dl;
-  int ok = 1;
-
-  LOAD(a, al, &v[0]);
-  LOAD(c, cl, &v[2]);
-  ALLOC(d, dl, al - a + (n + MPW_BITS - 1) / MPW_BITS);
-
-  mpx_lsl(d, dl, a, al, n);
-  if (MPX_UCMP(d, dl, !=, c, cl)) {
-    fprintf(stderr, "\n*** lsl(%i) failed\n", n);
-    dumpmp("       a", a, al);
-    dumpmp("expected", c, cl);
-    dumpmp("  result", d, dl);
-    ok = 0;
-  }
-
-  free(a); free(c); free(d);
-  return (ok);
-}
-
-static int lsr(dstr *v)
-{
-  mpw *a, *al;
-  int n = *(int *)v[1].buf;
-  mpw *c, *cl;
-  mpw *d, *dl;
-  int ok = 1;
-
-  LOAD(a, al, &v[0]);
-  LOAD(c, cl, &v[2]);
-  ALLOC(d, dl, al - a + (n + MPW_BITS - 1) / MPW_BITS + 1);
-
-  mpx_lsr(d, dl, a, al, n);
-  if (MPX_UCMP(d, dl, !=, c, cl)) {
-    fprintf(stderr, "\n*** lsr(%i) failed\n", n);
-    dumpmp("       a", a, al);
-    dumpmp("expected", c, cl);
-    dumpmp("  result", d, dl);
-    ok = 0;
-  }
-
-  free(a); free(c); free(d);
-  return (ok);
-}
-
-static int uadd(dstr *v)
-{
-  mpw *a, *al;
-  mpw *b, *bl;
-  mpw *c, *cl;
-  mpw *d, *dl;
-  int ok = 1;
-
-  LOAD(a, al, &v[0]);
-  LOAD(b, bl, &v[1]);
-  LOAD(c, cl, &v[2]);
-  ALLOC(d, dl, MAX(al - a, bl - b) + 1);
-
-  mpx_uadd(d, dl, a, al, b, bl);
-  if (MPX_UCMP(d, dl, !=, c, cl)) {
-    fprintf(stderr, "\n*** uadd failed\n");
-    dumpmp("       a", a, al);
-    dumpmp("       b", b, bl);
-    dumpmp("expected", c, cl);
-    dumpmp("  result", d, dl);
-    ok = 0;
-  }
-
-  free(a); free(b); free(c); free(d);
-  return (ok);
-}
-
-static int usub(dstr *v)
-{
-  mpw *a, *al;
-  mpw *b, *bl;
-  mpw *c, *cl;
-  mpw *d, *dl;
-  int ok = 1;
-
-  LOAD(a, al, &v[0]);
-  LOAD(b, bl, &v[1]);
-  LOAD(c, cl, &v[2]);
-  ALLOC(d, dl, al - a);
-
-  mpx_usub(d, dl, a, al, b, bl);
-  if (MPX_UCMP(d, dl, !=, c, cl)) {
-    fprintf(stderr, "\n*** usub failed\n");
-    dumpmp("       a", a, al);
-    dumpmp("       b", b, bl);
-    dumpmp("expected", c, cl);
-    dumpmp("  result", d, dl);
-    ok = 0;
-  }
-
-  free(a); free(b); free(c); free(d);
-  return (ok);
-}
-
-static int umul(dstr *v)
-{
-  mpw *a, *al;
-  mpw *b, *bl;
-  mpw *c, *cl;
-  mpw *d, *dl;
-  int ok = 1;
-
-  LOAD(a, al, &v[0]);
-  LOAD(b, bl, &v[1]);
-  LOAD(c, cl, &v[2]);
-  ALLOC(d, dl, (al - a) + (bl - b));
-
-  mpx_umul(d, dl, a, al, b, bl);
-  if (MPX_UCMP(d, dl, !=, c, cl)) {
-    fprintf(stderr, "\n*** umul failed\n");
-    dumpmp("       a", a, al);
-    dumpmp("       b", b, bl);
-    dumpmp("expected", c, cl);
-    dumpmp("  result", d, dl);
-    ok = 0;
-  }
-
-  free(a); free(b); free(c); free(d);
-  return (ok);
-}
-
-static int usqr(dstr *v)
-{
-  mpw *a, *al;
-  mpw *c, *cl;
-  mpw *d, *dl;
-  int ok = 1;
-
-  LOAD(a, al, &v[0]);
-  LOAD(c, cl, &v[1]);
-  ALLOC(d, dl, 2 * (al - a));
-
-  mpx_usqr(d, dl, a, al);
-  if (MPX_UCMP(d, dl, !=, c, cl)) {
-    fprintf(stderr, "\n*** usqr failed\n");
-    dumpmp("       a", a, al);
-    dumpmp("expected", c, cl);
-    dumpmp("  result", d, dl);
-    ok = 0;
-  }
-
-  free(a); free(c); free(d);
-  return (ok);
-}
-
-static int udiv(dstr *v)
-{
-  mpw *a, *al;
-  mpw *b, *bl;
-  mpw *q, *ql;
-  mpw *r, *rl;
-  mpw *qq, *qql;
-  mpw *s, *sl;
-  int ok = 1;
-
-  ALLOC(a, al, MPW_RQ(v[0].len) + 2); mpx_loadb(a, al, v[0].buf, v[0].len);
-  LOAD(b, bl, &v[1]);
-  LOAD(q, ql, &v[2]);
-  LOAD(r, rl, &v[3]);
-  ALLOC(qq, qql, al - a);
-  ALLOC(s, sl, (bl - b) + 1);
-
-  mpx_udiv(qq, qql, a, al, b, bl, s, sl);
-  if (MPX_UCMP(qq, qql, !=, q, ql) ||
-      MPX_UCMP(a, al, !=, r, rl)) {
-    fprintf(stderr, "\n*** udiv failed\n");
-    dumpmp(" divisor", b, bl);
-    dumpmp("expect r", r, rl);
-    dumpmp("result r", a, al);
-    dumpmp("expect q", q, ql);
-    dumpmp("result q", qq, qql);
-    ok = 0;
-  }
-
-  free(a); free(b); free(r); free(q); free(s); free(qq);
-  return (ok);
-}
-
-static test_chunk defs[] = {
-  { "load-store", loadstore, { &type_hex, 0 } },
-  { "lsl", lsl, { &type_hex, &type_int, &type_hex, 0 } },
-  { "lsr", lsr, { &type_hex, &type_int, &type_hex, 0 } },
-  { "uadd", uadd, { &type_hex, &type_hex, &type_hex, 0 } },
-  { "usub", usub, { &type_hex, &type_hex, &type_hex, 0 } },
-  { "umul", umul, { &type_hex, &type_hex, &type_hex, 0 } },
-  { "usqr", usqr, { &type_hex, &type_hex, 0 } },
-  { "udiv", udiv, { &type_hex, &type_hex, &type_hex, &type_hex, 0 } },
-  { 0, 0, { 0 } }
-};
-
-int main(int argc, char *argv[])
-{
-  test_run(argc, argv, defs, SRCDIR"/tests/mpx");
-  return (0);
-}