--- al_test.c 2002/10/14 12:32:16 1.2
+++ al_test.c 2002/10/14 13:34:25 1.3
@@ -7,17 +7,16 @@
#define S(s) s, strlen(s)
-al_rc_t printchunk(al_chunk_t *alc, void *u)
+const char *fill(char *p, int n)
{
- char buf[40];
- char *p = al_chunk_ptr(alc,0);
- size_t n = al_chunk_len(alc);
- int k;
+ static char buf[4 * 80 + 1];
+ int k;
k=0;
while (n > 0 && k < sizeof(buf)-5) {
if (isprint(*p)) {
- buf[k++] = *p;
+ buf[k] = *p;
+ k += 1;
} else {
sprintf(buf+k,"<%2.2x>",*p);
k += 4;
@@ -27,10 +26,26 @@
}
buf[k] = '\0';
- printf("C: %08lx + %-6d = %s\n",
+ return (const char *)buf;
+}
+
+al_rc_t printchunk(al_chunk_t *alc, void *u)
+{
+ size_t len, pre, post;
+
+ len = al_chunk_len(alc);
+ pre = 20; if (pre > len) pre = len;
+ post = 20; if (post > len-pre) post = len-pre;
+
+ printf("C: %08lx + %-6d = ",
(long)al_chunk_ptr(alc, 0),
- al_chunk_len(alc),
- buf);
+ al_chunk_len(alc));
+ fputs(fill(al_chunk_ptr(alc,0),pre), stdout);
+ if (post > 0) {
+ fputs(" .. ", stdout);
+ fputs(fill(al_chunk_ptr(alc,len-post),post), stdout);
+ }
+ fputs("\n", stdout);
return AL_OK;
}
@@ -43,17 +58,22 @@
void print(const char *tag, al_t *al)
{
- char buf[10000];
+ char *buf;
size_t n, len;
- printf("%s\n",tag);
n = al_bytes(al);
- if (n > sizeof(buf)) n = sizeof(buf);
+ buf = (char *)malloc(n);
+ if (buf == NULL) abort();
+
al_flatten(al, 0, n, buf, &len);
+
+ printf("%s = %d of %d\n",tag,len,n);
fwrite(">>", 2, 1, stdout);
fwrite(buf, len, 1, stdout);
fwrite("<<", 2, 1, stdout);
printf("\n\n");
+
+ free(buf);
}
void checklen(al_t *al)
@@ -78,6 +98,7 @@
int main()
{
+ al_rc_t rc;
al_t *al, *al2, *al3;
char baf[] = "Mittendrin\n";
int i;
@@ -96,23 +117,21 @@
al_append_bytes(al3, S("HUHU WORLD\n"));
-
DUMP("DATA",al);
DUMP("BUFFER",al2);
DUMP("REPLACEMENT", al3);
#if 1
- al_splice(al, 102, 200, al3, al2);
-#else
- al_splice(al, 102, 200, NULL, NULL);
+ rc = al_splice(al, al_bytes(al)-500, 500, al3, al2);
#endif
+ printf("splice result: %d (%s)\n\n",rc,al_error(rc));
checklen(al);
checklen(al2);
checklen(al3);
DUMP("SPLICED",al);
- print("RESULT", al);
+ print("SPLICED", al);
DUMP("BUFFER",al2);
print("BUFFER", al2);
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