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/*
* Copyright 2015 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include <emscripten.h>
#define DB "THE_DB"
int main() {
void *buffer;
int num, error, exists;
int sum = 0;
printf("storing %s\n", SECRET);
emscripten_idb_store(DB, "the_secret", SECRET, strlen(SECRET)+1, &error);
assert(!error);
sum++;
printf("checking\n");
emscripten_idb_exists(DB, "the_secret", &exists, &error);
assert(!error);
assert(exists);
sum++;
printf("loading\n");
emscripten_idb_load(DB, "the_secret", &buffer, &num, &error);
assert(!error);
char *ptr = buffer;
printf("loaded %s\n", ptr);
assert(num == strlen(SECRET)+1);
assert(strcmp(ptr, SECRET) == 0);
free(buffer);
sum++;
printf("deleting the_secret\n");
emscripten_idb_delete(DB, "the_secret", &error);
assert(!error);
sum++;
printf("loading, should fail as we deleted\n");
emscripten_idb_load(DB, "the_secret", &buffer, &num, &error);
assert(error); // expected error!
sum++;
printf("storing %s again\n", SECRET);
emscripten_idb_store(DB, "the_secret", SECRET, strlen(SECRET)+1, &error);
assert(!error);
sum++;
printf("clearing the store\n");
emscripten_idb_clear(DB, &error);
assert(!error);
sum++;
printf("last checking\n");
emscripten_idb_exists(DB, "the_secret", &exists, &error);
assert(!error);
assert(!exists);
sum++;
// worker-specific code
printf("save blobs\n");
const int CHUNK = /*50*/1*1024*1024;
buffer = malloc(CHUNK);
char *cbuffer = (char*)buffer;
cbuffer[0] = 1;
emscripten_idb_store_blob(DB, "chunk1", buffer, CHUNK, &error);
cbuffer[0] = 2;
emscripten_idb_store_blob(DB, "chunk2", buffer, CHUNK, &error);
assert(!error);
printf("blobs stored\n");
cbuffer[0] = 0;
int blob1, blob2;
printf("load first\n");
emscripten_idb_load_blob(DB, "chunk1", &blob1, &error);
printf("loaded first as %d\n", blob1);
assert(!error);
printf("load second\n");
emscripten_idb_load_blob(DB, "chunk2", &blob2, &error);
printf("loaded second as %d\n", blob2);
assert(!error);
printf("blobs loaded\n");
emscripten_idb_read_from_blob(blob1, 0, CHUNK, buffer);
printf("read %d\n", cbuffer[0]);
assert(cbuffer[0] == 1);
printf("moving on\n");
emscripten_idb_read_from_blob(blob2, 0, CHUNK, buffer);
printf("read %d\n", cbuffer[0]);
assert(cbuffer[0] == 2);
//EM_ASM({ alert('freeze') });
printf("freeing blobs\n");
emscripten_idb_free_blob(blob1);
emscripten_idb_free_blob(blob2);
// finish up
assert(sum == 8);
REPORT_RESULT(0);
return 0;
}
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