// Copyright 2016 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 #include #include "emscripten.h" struct A { int x, y; }; int main(int argc, const char *argv[]) { int *a = new int[10]; int *b = new int[1]; int *c = new int[10]; for (int i = 0; i < 10; i++) a[i] = 2; *b = 5; for (int i = 0; i < 10; i++) c[i] = 8; printf("*%d,%d,%d,%d,%d*\n", a[0], a[9], *b, c[0], c[9]); // Should overwrite a, but not touch b! memcpy(a, c, 10 * sizeof(int)); printf("*%d,%d,%d,%d,%d*\n", a[0], a[9], *b, c[0], c[9]); // Part 2 A as[3] = {{5, 12}, {6, 990}, {7, 2}}; memcpy(&as[0], &as[2], sizeof(A)); printf("*%d,%d,%d,%d,%d,%d*\n", as[0].x, as[0].y, as[1].x, as[1].y, as[2].x, as[2].y); return 0; }