sdcc/support/regression/tests/bug1714204.c

   1 /*
   2         bug 1714204
   3 */
   4
   5 #include <testfwk.h>
   6
   7 typedef struct {
   8         unsigned int w[2];
   9 } TEST_TYPE;
  10
  11 unsigned char i1, i2, i3;
  12
  13 void foo(TEST_TYPE *p1, TEST_TYPE *p2, TEST_TYPE *p3)
  14 {
  15         if (p2->w[i2] > ++p3->w[i3])
  16                 p1->w[i1] = p2->w[i2] + p3->w[i3];
  17 }
  18
  19 void
  20 testBug(void)
  21 {
  22         TEST_TYPE t1 = { { 1, 1 } };
  23         TEST_TYPE t2 = { { 1, 1 } };
  24         TEST_TYPE t3 = { { 1, 1 } };
  25
  26         i1 = i2 = i3 = 0;
  27
  28         foo(&t1, &t2, &t3);
  29
  30         ASSERT (t1.w[0] == 1);
  31 }