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-rw-r--r--cdbtest.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/cdbtest.c b/cdbtest.c
new file mode 100644
index 0000000..eaefd59
--- /dev/null
+++ b/cdbtest.c
@@ -0,0 +1,119 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "seek.h"
+#include "cdb.h"
+
+#define FATAL "cdbtest: fatal: "
+
+void die_read(void)
+{
+ strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_write(void)
+{
+ strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+ if (buffer_put(buffer_1small,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+ if (buffer_flush(buffer_1small) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+ int r;
+ while (len > 0) {
+ r = buffer_get(buffer_0,buf,len);
+ if (r == -1) die_read();
+ if (r == 0)
+ strerr_die2x(111,FATAL,"unable to read input: truncated file");
+ pos += r;
+ buf += r;
+ len -= r;
+ }
+}
+
+void getnum(uint32 *num)
+{
+ char buf[4];
+ get(buf,4);
+ uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+void putnum(char *label,unsigned long count)
+{
+ put(label,str_len(label));
+ put(strnum,fmt_ulong(strnum,count));
+ put("\n",1);
+}
+
+char key[1024];
+
+unsigned long numuntested = 0;
+unsigned long numnotfound = 0;
+unsigned long numotherpos = 0;
+unsigned long numbadlen = 0;
+unsigned long numfound = 0;
+
+static struct cdb c;
+
+main()
+{
+ uint32 eod;
+ uint32 klen;
+ uint32 dlen;
+ seek_pos rest;
+ int r;
+
+ cdb_init(&c,0);
+
+ getnum(&eod);
+ while (pos < 2048) getnum(&dlen);
+
+ while (pos < eod) {
+ getnum(&klen);
+ getnum(&dlen);
+ if (klen > sizeof key) {
+ ++numuntested;
+ while (klen) { get(key,1); --klen; }
+ }
+ else {
+ get(key,klen);
+ rest = seek_cur(0);
+ switch(cdb_find(&c,key,klen)) {
+ case -1:
+ die_read();
+ case 0:
+ ++numnotfound;
+ break;
+ default:
+ if (cdb_datapos(&c) != pos)
+ ++numotherpos;
+ else
+ if (cdb_datalen(&c) != dlen)
+ ++numbadlen;
+ else
+ ++numfound;
+ }
+ if (seek_set(0,rest) == -1) die_read();
+ }
+ while (dlen) { get(key,1); --dlen; }
+ }
+
+ putnum("found: ",numfound);
+ putnum("different record: ",numotherpos);
+ putnum("bad length: ",numbadlen);
+ putnum("not found: ",numnotfound);
+ putnum("untested: ",numuntested);
+ putflush();
+ _exit(0);
+}