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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.misc-tests/] [gcov-4.c] - Blame information for rev 325

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/* Check that execution counts for various C constructs are reported
   correctly by gcov. */
 
/* { dg-options "-fprofile-arcs -ftest-coverage" } */
/* { dg-do run { target native } } */
 
extern void abort (void);
 
int do_something (int i)
{
  return i;
}
 
/* Check static inline functions. */
 
int unref_val;
 
static inline int
unreferenced (int i, int j)
{
  return i - j;
}
 
static inline int
uncalled (int i, int j)
{
  return i * j;
}
 
static inline int
called (int i, int j)
{
    return i + j;                       /* count(1) */
}
 
void
call_unref ()
{
  if (unref_val)                        /* count(1) */
    unref_val = uncalled (1, 2);
  unref_val = called (unref_val, 4);    /* count(1) */
}
 
 
/* Check for loops. */
 
int for_val1;
int for_val2;
int for_temp;
 
int
test_for1 (int n)
{
  int i;
  for_temp = 1;                         /* count(3) */
  for (i = 0; i < n; i++)
    for_temp++;                         /* count(9) */
  return for_temp;                      /* count(3) */
}
 
int
test_for2 (int m, int n, int o)
{
  int i, j, k;
  for_temp = 1;                         /* count(6) */
  for (i = 0; i < n; i++)
    for (j = 0; j < m; j++)
      for (k = 0; k < o; k++)
        for_temp++;                     /* count(81) */
  return for_temp;                      /* count(6) */
}
 
void
call_for ()
{
  for_val1 += test_for1 (0);
  for_val1 += test_for1 (2);
  for_val1 += test_for1 (7);
 
  for_val2 += test_for2 (0, 0, 0);
  for_val2 += test_for2 (1, 0, 0);
  for_val2 += test_for2 (1, 3, 0);
  for_val2 += test_for2 (1, 3, 1);
  for_val2 += test_for2 (3, 1, 5);
  for_val2 += test_for2 (3, 7, 3);
}
 
/* Check the use of goto. */
 
int goto_val;
 
int
test_goto1 (int f)
{
  if (f)                                /* count(2) */
    goto lab1;                          /* count(1) */
  return 1;                             /* count(1) */
lab1:
  return 2;                             /* count(1) */
}
 
int
test_goto2 (int f)
{
  int i;
  for (i = 0; i < 10; i++)               /* count(15) */
    if (i == f) goto lab2;              /* count(14) */
  return 4;                             /* count(1) */
lab2:
  return 8;                             /* count(1) */
}
 
void
call_goto ()
{
  goto_val += test_goto1 (0);
  goto_val += test_goto1 (1);
  goto_val += test_goto2 (3);
  goto_val += test_goto2 (30);
}
 
/* Check nested if-then-else statements. */
 
int ifelse_val1;
int ifelse_val2;
int ifelse_val3;
 
int
test_ifelse1 (int i, int j)
{
  int result = 0;
  if (i)                                /* count(5) */
    if (j)                              /* count(3) */
      result = do_something (4);        /* count(3) */
    else
      result = do_something (1024);
  else
    if (j)                              /* count(2) */
      result = do_something (1);        /* count(1) */
    else
      result = do_something (2);        /* count(1) */
  if (i > j)                            /* count(5) */
    result = do_something (result*2);   /* count(1) */
  if (i > 10)                           /* count(5) */
    if (j > 10)                         /* count(1) */
      result = do_something (result*4); /* count(1) */
  return result;                        /* count(5) */
}
 
int
test_ifelse2 (int i)
{
  int result = 0;
  if (!i)                               /* count(6) */
    result = do_something (1);          /* count(1) */
  if (i == 1)                           /* count(6) */
    result = do_something (1024);
  if (i == 2)                           /* count(6) */
    result = do_something (2);          /* count(3) */
  if (i == 3)                           /* count(6) */
    return do_something (8);            /* count(2) */
  if (i == 4)                           /* count(4) */
    return do_something (2048);
  return result;                        /* count(4) */
}
 
int
test_ifelse3 (int i, int j)
{
  int result = 1;
  if (i > 10 && j > i && j < 20)        /* count(11) */
    result = do_something (16);         /* count(1) */
  if (i > 20)                           /* count(11) */
    if (j > i)                          /* count(5) */
      if (j < 30)                       /* count(2) */
        result = do_something (32);     /* count(1) */
  if (i == 3 || j == 47 || i == j)      /* count(11) */
    result = do_something (64);         /* count(3) */
  return result;                        /* count(11) */
}
 
void
call_ifelse ()
{
  ifelse_val1 += test_ifelse1 (0, 2);
  ifelse_val1 += test_ifelse1 (0, 0);
  ifelse_val1 += test_ifelse1 (1, 2);
  ifelse_val1 += test_ifelse1 (10, 2);
  ifelse_val1 += test_ifelse1 (11, 11);
 
  ifelse_val2 += test_ifelse2 (0);
  ifelse_val2 += test_ifelse2 (2);
  ifelse_val2 += test_ifelse2 (2);
  ifelse_val2 += test_ifelse2 (2);
  ifelse_val2 += test_ifelse2 (3);
  ifelse_val2 += test_ifelse2 (3);
 
  ifelse_val3 += test_ifelse3 (11, 19);
  ifelse_val3 += test_ifelse3 (25, 27);
  ifelse_val3 += test_ifelse3 (11, 22);
  ifelse_val3 += test_ifelse3 (11, 10);
  ifelse_val3 += test_ifelse3 (21, 32);
  ifelse_val3 += test_ifelse3 (21, 20);
  ifelse_val3 += test_ifelse3 (1, 2);
  ifelse_val3 += test_ifelse3 (32, 31);
  ifelse_val3 += test_ifelse3 (3, 0);
  ifelse_val3 += test_ifelse3 (0, 47);
  ifelse_val3 += test_ifelse3 (65, 65);
}
 
/* Check switch statements. */
 
int switch_val, switch_m;
 
int
test_switch (int i, int j)
{
  int result = 0;                        /* count(5) */
 
  switch (i)                            /* count(5) */
    {
      case 1:
        result = do_something (2);      /* count(1) */
        break;
      case 2:
        result = do_something (1024);
        break;
      case 3:
      case 4:
        if (j == 2)                     /* count(3) */
          return do_something (4);      /* count(1) */
        result = do_something (8);      /* count(2) */
        break;
      default:
        result = do_something (32);     /* count(1) */
        switch_m++;                     /* count(1) */
        break;
    }
  return result;                        /* count(4) */
}
 
void
call_switch ()
{
  switch_val += test_switch (1, 0);
  switch_val += test_switch (3, 0);
  switch_val += test_switch (3, 2);
  switch_val += test_switch (4, 0);
  switch_val += test_switch (16, 0);
  switch_val += switch_m;
}
 
int
main()
{
  call_for ();
  call_goto ();
  call_ifelse ();
  call_switch ();
  call_unref ();
  if ((for_val1 != 12)
      || (for_val2 != 87)
      || (goto_val != 15)
      || (ifelse_val1 != 31)
      || (ifelse_val2 != 23)
      || (ifelse_val3 != 246)
      || (switch_val != 55)
      || (unref_val != 4))
    abort ();
  return 0;
}
 
/* { dg-final { run-gcov gcov-4.c } } */

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.misc-tests/] [gcov-4.c] - Blame information for rev 325

Line No.	Rev	Author	Line
1	299	jeremybenn	`/* Check that execution counts for various C constructs are reported`
2			`correctly by gcov. */`
3
4			`/* { dg-options "-fprofile-arcs -ftest-coverage" } */`
5			`/* { dg-do run { target native } } */`
6
7			`extern void abort (void);`
8
9			`int do_something (int i)`
10			`{`
11			`return i;`
12			`}`
13
14			`/* Check static inline functions. */`
15
16			`int unref_val;`
17
18			`static inline int`
19			`unreferenced (int i, int j)`
20			`{`
21			`return i - j;`
22			`}`
23
24			`static inline int`
25			`uncalled (int i, int j)`
26			`{`
27			`return i * j;`
28			`}`
29
30			`static inline int`
31			`called (int i, int j)`
32			`{`
33			`return i + j; /* count(1) */`
34			`}`
35
36			`void`
37			`call_unref ()`
38			`{`
39			`if (unref_val) /* count(1) */`
40			`unref_val = uncalled (1, 2);`
41			`unref_val = called (unref_val, 4); /* count(1) */`
42			`}`
43
44
45			`/* Check for loops. */`
46
47			`int for_val1;`
48			`int for_val2;`
49			`int for_temp;`
50
51			`int`
52			`test_for1 (int n)`
53			`{`
54			`int i;`
55			`for_temp = 1; /* count(3) */`
56			`for (i = 0; i < n; i++)`
57			`for_temp++; /* count(9) */`
58			`return for_temp; /* count(3) */`
59			`}`
60
61			`int`
62			`test_for2 (int m, int n, int o)`
63			`{`
64			`int i, j, k;`
65			`for_temp = 1; /* count(6) */`
66			`for (i = 0; i < n; i++)`
67			`for (j = 0; j < m; j++)`
68			`for (k = 0; k < o; k++)`
69			`for_temp++; /* count(81) */`
70			`return for_temp; /* count(6) */`
71			`}`
72
73			`void`
74			`call_for ()`
75			`{`
76			`for_val1 += test_for1 (0);`
77			`for_val1 += test_for1 (2);`
78			`for_val1 += test_for1 (7);`
79
80			`for_val2 += test_for2 (0, 0, 0);`
81			`for_val2 += test_for2 (1, 0, 0);`
82			`for_val2 += test_for2 (1, 3, 0);`
83			`for_val2 += test_for2 (1, 3, 1);`
84			`for_val2 += test_for2 (3, 1, 5);`
85			`for_val2 += test_for2 (3, 7, 3);`
86			`}`
87
88			`/* Check the use of goto. */`
89
90			`int goto_val;`
91
92			`int`
93			`test_goto1 (int f)`
94			`{`
95			`if (f) /* count(2) */`
96			`goto lab1; /* count(1) */`
97			`return 1; /* count(1) */`
98			`lab1:`
99			`return 2; /* count(1) */`
100			`}`
101
102			`int`
103			`test_goto2 (int f)`
104			`{`
105			`int i;`
106			`for (i = 0; i < 10; i++) /* count(15) */`
107			`if (i == f) goto lab2; /* count(14) */`
108			`return 4; /* count(1) */`
109			`lab2:`
110			`return 8; /* count(1) */`
111			`}`
112
113			`void`
114			`call_goto ()`
115			`{`
116			`goto_val += test_goto1 (0);`
117			`goto_val += test_goto1 (1);`
118			`goto_val += test_goto2 (3);`
119			`goto_val += test_goto2 (30);`
120			`}`
121
122			`/* Check nested if-then-else statements. */`
123
124			`int ifelse_val1;`
125			`int ifelse_val2;`
126			`int ifelse_val3;`
127
128			`int`
129			`test_ifelse1 (int i, int j)`
130			`{`
131			`int result = 0;`
132			`if (i) /* count(5) */`
133			`if (j) /* count(3) */`
134			`result = do_something (4); /* count(3) */`
135			`else`
136			`result = do_something (1024);`
137			`else`
138			`if (j) /* count(2) */`
139			`result = do_something (1); /* count(1) */`
140			`else`
141			`result = do_something (2); /* count(1) */`
142			`if (i > j) /* count(5) */`
143			`result = do_something (result2); / count(1) */`
144			`if (i > 10) /* count(5) */`
145			`if (j > 10) /* count(1) */`
146			`result = do_something (result4); / count(1) */`
147			`return result; /* count(5) */`
148			`}`
149
150			`int`
151			`test_ifelse2 (int i)`
152			`{`
153			`int result = 0;`
154			`if (!i) /* count(6) */`
155			`result = do_something (1); /* count(1) */`
156			`if (i == 1) /* count(6) */`
157			`result = do_something (1024);`
158			`if (i == 2) /* count(6) */`
159			`result = do_something (2); /* count(3) */`
160			`if (i == 3) /* count(6) */`
161			`return do_something (8); /* count(2) */`
162			`if (i == 4) /* count(4) */`
163			`return do_something (2048);`
164			`return result; /* count(4) */`
165			`}`
166
167			`int`
168			`test_ifelse3 (int i, int j)`
169			`{`
170			`int result = 1;`
171			`if (i > 10 && j > i && j < 20) /* count(11) */`
172			`result = do_something (16); /* count(1) */`
173			`if (i > 20) /* count(11) */`
174			`if (j > i) /* count(5) */`
175			`if (j < 30) /* count(2) */`
176			`result = do_something (32); /* count(1) */`
177			`if (i == 3 \|\| j == 47 \|\| i == j) /* count(11) */`
178			`result = do_something (64); /* count(3) */`
179			`return result; /* count(11) */`
180			`}`
181
182			`void`
183			`call_ifelse ()`
184			`{`
185			`ifelse_val1 += test_ifelse1 (0, 2);`
186			`ifelse_val1 += test_ifelse1 (0, 0);`
187			`ifelse_val1 += test_ifelse1 (1, 2);`
188			`ifelse_val1 += test_ifelse1 (10, 2);`
189			`ifelse_val1 += test_ifelse1 (11, 11);`
190
191			`ifelse_val2 += test_ifelse2 (0);`
192			`ifelse_val2 += test_ifelse2 (2);`
193			`ifelse_val2 += test_ifelse2 (2);`
194			`ifelse_val2 += test_ifelse2 (2);`
195			`ifelse_val2 += test_ifelse2 (3);`
196			`ifelse_val2 += test_ifelse2 (3);`
197
198			`ifelse_val3 += test_ifelse3 (11, 19);`
199			`ifelse_val3 += test_ifelse3 (25, 27);`
200			`ifelse_val3 += test_ifelse3 (11, 22);`
201			`ifelse_val3 += test_ifelse3 (11, 10);`
202			`ifelse_val3 += test_ifelse3 (21, 32);`
203			`ifelse_val3 += test_ifelse3 (21, 20);`
204			`ifelse_val3 += test_ifelse3 (1, 2);`
205			`ifelse_val3 += test_ifelse3 (32, 31);`
206			`ifelse_val3 += test_ifelse3 (3, 0);`
207			`ifelse_val3 += test_ifelse3 (0, 47);`
208			`ifelse_val3 += test_ifelse3 (65, 65);`
209			`}`
210
211			`/* Check switch statements. */`
212
213			`int switch_val, switch_m;`
214
215			`int`
216			`test_switch (int i, int j)`
217			`{`
218			`int result = 0; /* count(5) */`
219
220			`switch (i) /* count(5) */`
221			`{`
222			`case 1:`
223			`result = do_something (2); /* count(1) */`
224			`break;`
225			`case 2:`
226			`result = do_something (1024);`
227			`break;`
228			`case 3:`
229			`case 4:`
230			`if (j == 2) /* count(3) */`
231			`return do_something (4); /* count(1) */`
232			`result = do_something (8); /* count(2) */`
233			`break;`
234			`default:`
235			`result = do_something (32); /* count(1) */`
236			`switch_m++; /* count(1) */`
237			`break;`
238			`}`
239			`return result; /* count(4) */`
240			`}`
241
242			`void`
243			`call_switch ()`
244			`{`
245			`switch_val += test_switch (1, 0);`
246			`switch_val += test_switch (3, 0);`
247			`switch_val += test_switch (3, 2);`
248			`switch_val += test_switch (4, 0);`
249			`switch_val += test_switch (16, 0);`
250			`switch_val += switch_m;`
251			`}`
252
253			`int`
254			`main()`
255			`{`
256			`call_for ();`
257			`call_goto ();`
258			`call_ifelse ();`
259			`call_switch ();`
260			`call_unref ();`
261			`if ((for_val1 != 12)`
262			`\|\| (for_val2 != 87)`
263			`\|\| (goto_val != 15)`
264			`\|\| (ifelse_val1 != 31)`
265			`\|\| (ifelse_val2 != 23)`
266			`\|\| (ifelse_val3 != 246)`
267			`\|\| (switch_val != 55)`
268			`\|\| (unref_val != 4))`
269			`abort ();`
270			`return 0;`
271			`}`
272
273			`/* { dg-final { run-gcov gcov-4.c } } */`