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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/router/gdb/gdb/testsuite/gdb.base/
1/* Tests for single stepping through various branch conditions */
2
3int noscramble(int a)
4{
5  return a ;
6}
7
8int echo(int a)
9{ return noscramble(a) ; }
10
11int equaltest(int a,int b)
12{ int retval ;
13  if (a == b)
14    retval = noscramble(1) ;
15  else retval = noscramble(0) ;
16  return retval ;
17}
18
19int neqtest(int a , int b)
20{ int retval ;
21  if (a != b)
22    retval = echo(1) ;
23  else retval = echo(2) ;
24  return retval ;
25}
26int zerotest(int a )
27{ int retval ;
28  a = echo(a) ;
29  if (a ==0)
30    retval = echo(1) ;
31  else
32    retval = echo(0) ;
33  retval = echo(retval) ;
34  return retval ;
35}
36
37int zerotest2(int a)
38{
39  return (a==0) ;
40}
41
42int nonzerotest(int a)
43{
44  int retval ;
45  if (a != 0)
46    retval = echo(0) ;
47  else retval = echo(1) ;
48  return retval ;
49}
50
51int whiletest(int a)
52{
53  while (a > 0)
54    {
55      a-- ;
56    }
57  return 0 ;
58}
59int whiletest2(int a)
60{
61  while (a > 0)
62    {
63      a = noscramble(a) ;
64      a-- ;
65    }
66  return a ;
67}
68
69int decr(int x) { return x - 1  ; }
70
71int while3(int a)
72{
73  int b = a ;
74  while (a == b)
75    {
76      a = echo(a) ;
77      b = decr(b) ;
78    }
79  return a ;
80}
81
82void done (int x) { }
83
84int main()
85{
86  int a,b,c,d ;
87  done(1) ;
88  a = echo(123456) ;
89  b = echo(123456) ;
90  c = echo(56789) ;
91  d = echo(0) ;
92#if 1
93  equaltest(a,b) ;
94  done(7) ;
95  equaltest(a,c) ;
96  done(8) ;
97  whiletest(3) ;  /* worked */
98  done(3) ;
99  while3(3) ;
100  done(6) ;
101#endif
102  neqtest(a,b) ;
103  neqtest(a,b) ;
104  neqtest(a,c) ;
105  zerotest(d) ;
106  zerotest(a) ;
107  done(5) ;
108  nonzerotest(d) ;
109  done(4) ;
110  nonzerotest(a) ;
111  done(111) ;
112  return 1 ;
113}
114