char buffer[1036];
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char buffer[1036];
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char buffer2[1036];
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char buffer2[1036];
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int main ()
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int main ()
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{
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{
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char *p;
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char *p;
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int i, o, o2, l;
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int i, o, o2, l;
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printf ("Testing memset\n");
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printf ("Testing memset\n");
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for (l = 1; l < 1020; l ++) {
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for (l = 1; l < 1020; l ++) {
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for (o = 0; o < 4; o++) {
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for (o = 0; o < 4; o++) {
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p = buffer + o + 4;
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p = buffer + o + 4;
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for (i = 0; i < l + 12; i++)
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for (i = 0; i < l + 12; i++)
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buffer[i] = 0x55;
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buffer[i] = 0x55;
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memset (p, 0xaa, l);
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memset (p, 0xaa, l);
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for (i = 0; i < l; i++)
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for (i = 0; i < l; i++)
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if (p[i] != 0xaa)
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if (p[i] != 0xaa)
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printf ("Error: %X+%d\n", p, i);
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printf ("Error: %X+%d\n", p, i);
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if (p[-1] != 0x55 || p[-2] != 0x55 || p[-3] != 0x55 || p[-4] != 0x55)
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if (p[-1] != 0x55 || p[-2] != 0x55 || p[-3] != 0x55 || p[-4] != 0x55)
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printf ("Error before %X\n", p);
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printf ("Error before %X\n", p);
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if (p[l] != 0x55 || p[l+1] != 0x55 || p[l+2] != 0x55 || p[l+3] != 0x55)
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if (p[l] != 0x55 || p[l+1] != 0x55 || p[l+2] != 0x55 || p[l+3] != 0x55)
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printf ("Error at end: %p: %02X %02X %02X %02X\n", p+l, p[l], p[l+1], p[l+2], p[l+3]);
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printf ("Error at end: %p: %02X %02X %02X %02X\n", p+l, p[l], p[l+1], p[l+2], p[l+3]);
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}
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}
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}
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}
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printf ("Testing memcpy s > d\n");
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printf ("Testing memcpy s > d\n");
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for (l = 1; l < 1020; l++) {
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for (l = 1; l < 1020; l++) {
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for (o = 0; o < 4; o++) {
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for (o = 0; o < 4; o++) {
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for (o2 = 0; o2 < 4; o2++) {
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for (o2 = 0; o2 < 4; o2++) {
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char *d, *s;
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char *d, *s;
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for (i = 0; i < l + 12; i++)
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for (i = 0; i < l + 12; i++)
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buffer[i] = (i & 0x3f) + 0x40;
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buffer[i] = (i & 0x3f) + 0x40;
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for (i = 0; i < 1036; i++)
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for (i = 0; i < 1036; i++)
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buffer2[i] = 0;
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buffer2[i] = 0;
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s = buffer + o;
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s = buffer + o;
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d = buffer2 + o2 + 4;
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d = buffer2 + o2 + 4;
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memcpy (d, s, l);
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memcpy (d, s, l);
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for (i = 0; i < l; i++)
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for (i = 0; i < l; i++)
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if (s[i] != d[i])
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if (s[i] != d[i])
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printf ("Error at %X+%d -> %X+%d (%02X != %02X)\n", s, i, d, i, s[i], d[i]);
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printf ("Error at %X+%d -> %X+%d (%02X != %02X)\n", s, i, d, i, s[i], d[i]);
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if (d[-1] || d[-2] || d[-3] || d[-4])
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if (d[-1] || d[-2] || d[-3] || d[-4])
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printf ("Error before %X\n", d);
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printf ("Error before %X\n", d);
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if (d[l] || d[l+1] || d[l+2] || d[l+3])
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if (d[l] || d[l+1] || d[l+2] || d[l+3])
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printf ("Error after %X\n", d+l);
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printf ("Error after %X\n", d+l);
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}
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}
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}
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}
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}
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}
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printf ("Testing memcpy s < d\n");
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printf ("Testing memcpy s < d\n");
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for (l = 1; l < 1020; l++) {
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for (l = 1; l < 1020; l++) {
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for (o = 0; o < 4; o++) {
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for (o = 0; o < 4; o++) {
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for (o2 = 0; o2 < 4; o2++) {
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for (o2 = 0; o2 < 4; o2++) {
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char *d, *s;
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char *d, *s;
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for (i = 0; i < l + 12; i++)
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for (i = 0; i < l + 12; i++)
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buffer2[i] = (i & 0x3f) + 0x40;
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buffer2[i] = (i & 0x3f) + 0x40;
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for (i = 0; i < 1036; i++)
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for (i = 0; i < 1036; i++)
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buffer[i] = 0;
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buffer[i] = 0;
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s = buffer2 + o;
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s = buffer2 + o;
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d = buffer + o2 + 4;
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d = buffer + o2 + 4;
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memcpy (d, s, l);
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memcpy (d, s, l);
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for (i = 0; i < l; i++)
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for (i = 0; i < l; i++)
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if (s[i] != d[i])
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if (s[i] != d[i])
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printf ("Error at %X+%d -> %X+%d (%02X != %02X)\n", s, i, d, i, s[i], d[i]);
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printf ("Error at %X+%d -> %X+%d (%02X != %02X)\n", s, i, d, i, s[i], d[i]);
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if (d[-1] || d[-2] || d[-3] || d[-4])
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if (d[-1] || d[-2] || d[-3] || d[-4])
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printf ("Error before %X\n", d);
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printf ("Error before %X\n", d);
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if (d[l] || d[l+1] || d[l+2] || d[l+3])
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if (d[l] || d[l+1] || d[l+2] || d[l+3])
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printf ("Error after %X\n", d+l);
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printf ("Error after %X\n", d+l);
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}
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}
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}
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}
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}
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}
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}
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}
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