Inline_Tests.cpp revision c682590538a27d73489bc91c098e000fdfb07ccf
1#include "CurveIntersection.h" 2#include "Intersection_Tests.h" 3#include "IntersectionUtilities.h" 4 5static void assert_that(int x, int y, const char* s) { 6 if (x == y) { 7 return; 8 } 9 printf("result=%d expected=%d %s\n", x, y, s); 10} 11 12static void side_test() { 13 assert_that(side(-1), 0, "side(-1) != 0"); 14 assert_that(side(0), 1, "side(0) != 1"); 15 assert_that(side(1), 2, "side(1) != 2"); 16} 17 18static void sideBit_test() { 19 assert_that(sideBit(-1), 1, "sideBit(-1) != 1"); 20 assert_that(sideBit(0), 2, "sideBit(0) != 2"); 21 assert_that(sideBit(1), 4, "sideBit(1) != 4"); 22} 23 24static void other_two_test() { 25 for (int x = 0; x < 4; ++x) { 26 for (int y = 0; y < 4; ++y) { 27 if (x == y) { 28 continue; 29 } 30 int mask = other_two(x, y); 31 int all = 1 << x; 32 all |= 1 << y; 33 all |= 1 << (x ^ mask); 34 all |= 1 << (y ^ mask); 35 if (all == 0x0F) { 36 continue; 37 } 38 printf("[%d,%d] other_two failed mask=%d [%d,%d]\n", 39 x, y, mask, x ^ mask, y ^ mask); 40 } 41 } 42} 43 44void Inline_Tests() { 45 side_test(); 46 sideBit_test(); 47 other_two_test(); 48} 49