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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 <emscripten.h>
#include <assert.h>
int calc(int x) {
printf("..%d..\n", x);
if (x < 5) {
char buffer[10000];
emscripten_get_callstack(EM_LOG_JS_STACK, buffer, 10000);
int newlines = 0;
char *b = buffer;
while (*b) {
if (*b == '\n') newlines++;
b++;
}
if (newlines > 40) newlines = 40;
printf("stack: %s => %d, sleeping...\n", buffer, newlines);
emscripten_sleep(1000);
printf("..and we're back, returning %d!\n", newlines);
return newlines;
}
if (x % 6 == 0) return calc(5*x/6);
if (x % 4 == 1) return calc(x-2);
return calc(x-1);
}
int main() {
volatile int x = 100;
volatile int result = calc(x);
printf("calc(%d) = %d\n", x, result);
REPORT_RESULT(result);
}
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