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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <assert.h>
#include <cdbr.h>
#include <cdbw.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static char *name;
const char data1[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
const char data2[] = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17};
const char key1[] = {0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27};
const char key2[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37};
void test_cdbw() {
uint32_t idx;
struct cdbw *cdbw = cdbw_open();
assert(cdbw);
int rv = cdbw_put_data(cdbw, data1, __arraycount(data1), &idx);
assert(!rv);
rv = cdbw_put_key(cdbw, key1, __arraycount(key1), idx);
assert(!rv);
rv = cdbw_put(cdbw, key2, __arraycount(key2), data2, __arraycount(data2));
assert(!rv);
name = strdup("/tmp/temp.XXXXXX");
assert(name);
name = mktemp(name);
assert(name);
int fd = open(name, O_RDWR | O_CREAT, 0644);
assert(fd != -1);
cdbw_output(cdbw, fd, "TEST1", cdbw_stable_seeder);
cdbw_close(cdbw);
rv = close(fd);
assert(rv != -1);
}
void test_cdbr1() {
struct cdbr *cdbr = cdbr_open(name, CDBR_DEFAULT);
assert(cdbr);
uint32_t idx = cdbr_entries(cdbr);
assert(idx > 0);
printf("entries: %" PRIu32 "\n", idx);
const void *data;
size_t data_len;
int rv = cdbr_get(cdbr, idx - 1, &data, &data_len);
assert(rv == 0);
printf("data: ");
for (size_t i = 0; i < data_len; i++)
printf("%02" PRIx8, ((uint8_t *)data)[i]);
printf("\n");
rv = cdbr_find(cdbr, key1, __arraycount(key1), &data, &data_len);
printf("data: ");
for (size_t i = 0; i < data_len; i++)
printf("%02" PRIx8, ((uint8_t *)data)[i]);
printf("\n");
cdbr_close(cdbr);
}
#define COOKIE ((void *)1)
static void cdbr_unmap(void *cookie, void *base, size_t sz) {
assert(cookie == COOKIE);
int rv = munmap(base, sz);
assert(rv != -1);
}
void test_cdbr2() {
struct stat sb;
int fd = open(name, O_RDONLY);
assert(fd != -1);
int rv = fstat(fd, &sb);
assert(rv != -1);
size_t sz = sb.st_size;
assert(sz < SSIZE_MAX);
void *base = mmap(NULL, sz, PROT_READ, MAP_FILE | MAP_SHARED, fd, 0);
assert(base != MAP_FAILED);
rv = close(fd);
assert(rv != -1);
struct cdbr *cdbr = cdbr_open_mem(base, sz, CDBR_DEFAULT, cdbr_unmap, COOKIE);
assert(cdbr);
printf("entries: %" PRIu32 "\n", cdbr_entries(cdbr));
cdbr_close(cdbr);
}
int main(void) {
printf("cdb\n");
test_cdbw();
test_cdbr1();
test_cdbr2();
// CHECK: cdb
// CHECK: entries: 2
// CHECK: data: 1011121314151617
// CHECK: data: 0001020304050607
// CHECK: entries: 2
return 0;
}
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