emscripten/tests/emscripten_fs_api_browser.cpp

123 строки
2.4 KiB
C++

#include<stdio.h>
#include<emscripten.h>
#include<assert.h>
#include<string.h>
#include<SDL/SDL.h>
#include"SDL/SDL_image.h"
extern "C" {
int result = 1;
int get_count = 0;
int data_ok = 0;
int data_bad = 0;
void onLoadedData(void *arg, void *buffer, int size) {
printf("onLoadedData %d\n", (int)arg);
get_count++;
assert(size == 329895);
assert((int)arg == 135);
unsigned char *b = (unsigned char*)buffer;
assert(b[0] == 137);
assert(b[1122] == 128);
assert(b[1123] == 201);
assert(b[202125] == 218);
data_ok = 1;
}
void onErrorData(void *arg) {
printf("onErrorData %d\n", (int)arg);
get_count++;
assert((int)arg == 246);
data_bad = 1;
}
int counter = 0;
void wait_wgets() {
if (counter++ == 60) {
printf("%d\n", get_count);
counter = 0;
}
if (get_count == 3) {
static bool fired = false;
if (!fired) {
fired = true;
emscripten_async_wget_data(
"http://localhost:8888/screenshot.png",
(void*)135,
onLoadedData,
onErrorData);
emscripten_async_wget_data(
"http://localhost:8888/fail_me",
(void*)246,
onLoadedData,
onErrorData);
}
} else if (get_count == 5) {
assert(IMG_Load("/tmp/screen_shot.png"));
assert(data_ok == 1 && data_bad == 1);
emscripten_cancel_main_loop();
REPORT_RESULT();
}
assert(get_count <= 5);
}
void onLoaded(const char* file) {
if (strcmp(file, "/tmp/test.html") && strcmp(file, "/tmp/screen_shot.png")) {
result = 0;
}
if (FILE * f = fopen(file, "r")) {
printf("exists: %s\n", file);
int c = fgetc (f);
if (c == EOF) {
printf("file empty: %s\n", file);
result = 0;
}
fclose(f);
} else {
result = 0;
printf("!exists: %s\n", file);
}
get_count++;
printf("onLoaded %s\n", file);
}
void onError(const char* file) {
if (strcmp(file, "/tmp/null")) {
result = 0;
}
get_count++;
printf("onError %s\n", file);
}
int main() {
emscripten_async_wget(
"http://localhost:8888/this_is_not_a_file",
"/tmp/null",
onLoaded,
onError);
emscripten_async_wget(
"http://localhost:8888/test.html",
"/tmp/test.html",
onLoaded,
onError);
emscripten_async_wget(
"http://localhost:8888/screenshot.png",
"/tmp/screen_shot.png",
onLoaded,
onError);
emscripten_set_main_loop(wait_wgets, 0, 0);
return 0;
}
}