/* Check that execution counts for various C constructs are reported
|
/* Check that execution counts for various C constructs are reported
|
correctly by gcov. */
|
correctly by gcov. */
|
|
|
/* { dg-options "-fprofile-arcs -ftest-coverage" } */
|
/* { dg-options "-fprofile-arcs -ftest-coverage" } */
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/* { dg-do run { target native } } */
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/* { dg-do run { target native } } */
|
|
|
extern void abort (void);
|
extern void abort (void);
|
|
|
int do_something (int i)
|
int do_something (int i)
|
{
|
{
|
return i;
|
return i;
|
}
|
}
|
|
|
/* Check for loops. */
|
/* Check for loops. */
|
|
|
int for_val1;
|
int for_val1;
|
int for_val2;
|
int for_val2;
|
int for_temp;
|
int for_temp;
|
|
|
int
|
int
|
test_for1 (int n)
|
test_for1 (int n)
|
{
|
{
|
int i;
|
int i;
|
for_temp = 1;
|
for_temp = 1;
|
for (i = 0; i < n; i++) /* branch(25) */
|
for (i = 0; i < n; i++) /* branch(25) */
|
/* branch(end) */
|
/* branch(end) */
|
for_temp++;
|
for_temp++;
|
return for_temp;
|
return for_temp;
|
}
|
}
|
|
|
int
|
int
|
test_for2 (int m, int n, int o)
|
test_for2 (int m, int n, int o)
|
{
|
{
|
int i, j, k;
|
int i, j, k;
|
for_temp = 1;
|
for_temp = 1;
|
for (i = 0; i < n; i++) /* branch(30) */
|
for (i = 0; i < n; i++) /* branch(30) */
|
/* branch(end) */
|
/* branch(end) */
|
for (j = 0; j < m; j++) /* branch(32) */
|
for (j = 0; j < m; j++) /* branch(32) */
|
/* branch(end) */
|
/* branch(end) */
|
for (k = 0; k < o; k++) /* branch(27) */
|
for (k = 0; k < o; k++) /* branch(27) */
|
/* branch(end) */
|
/* branch(end) */
|
for_temp++;
|
for_temp++;
|
return for_temp;
|
return for_temp;
|
}
|
}
|
|
|
void
|
void
|
call_for ()
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call_for ()
|
{
|
{
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for_val1 += test_for1 (0);
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for_val1 += test_for1 (0);
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for_val1 += test_for1 (2);
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for_val1 += test_for1 (2);
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for_val1 += test_for1 (7);
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for_val1 += test_for1 (7);
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|
|
for_val2 += test_for2 (0, 0, 0);
|
for_val2 += test_for2 (0, 0, 0);
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for_val2 += test_for2 (1, 0, 0);
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for_val2 += test_for2 (1, 0, 0);
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for_val2 += test_for2 (1, 3, 0);
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for_val2 += test_for2 (1, 3, 0);
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for_val2 += test_for2 (1, 3, 1);
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for_val2 += test_for2 (1, 3, 1);
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for_val2 += test_for2 (3, 1, 5);
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for_val2 += test_for2 (3, 1, 5);
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for_val2 += test_for2 (3, 7, 3);
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for_val2 += test_for2 (3, 7, 3);
|
}
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}
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|
|
/* Check the use of goto. */
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/* Check the use of goto. */
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|
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int goto_val;
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int goto_val;
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|
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int
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int
|
test_goto1 (int f)
|
test_goto1 (int f)
|
{
|
{
|
if (f) /* branch(50) */
|
if (f) /* branch(50) */
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/* branch(end) */
|
/* branch(end) */
|
goto lab1;
|
goto lab1;
|
return 1;
|
return 1;
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lab1:
|
lab1:
|
return 2;
|
return 2;
|
}
|
}
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|
|
int
|
int
|
test_goto2 (int f)
|
test_goto2 (int f)
|
{
|
{
|
int i;
|
int i;
|
for (i = 0; i < 10; i++) /* branch(7) */
|
for (i = 0; i < 10; i++) /* branch(7) */
|
/* branch(end) */
|
/* branch(end) */
|
if (i == f) goto lab2;
|
if (i == f) goto lab2;
|
return 4;
|
return 4;
|
lab2:
|
lab2:
|
return 8;
|
return 8;
|
}
|
}
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|
|
void
|
void
|
call_goto ()
|
call_goto ()
|
{
|
{
|
goto_val += test_goto1 (0);
|
goto_val += test_goto1 (0);
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goto_val += test_goto1 (1);
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goto_val += test_goto1 (1);
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goto_val += test_goto2 (3);
|
goto_val += test_goto2 (3);
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goto_val += test_goto2 (30);
|
goto_val += test_goto2 (30);
|
}
|
}
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|
|
/* Check nested if-then-else statements. */
|
/* Check nested if-then-else statements. */
|
|
|
int ifelse_val1;
|
int ifelse_val1;
|
int ifelse_val2;
|
int ifelse_val2;
|
int ifelse_val3;
|
int ifelse_val3;
|
|
|
int
|
int
|
test_ifelse1 (int i, int j)
|
test_ifelse1 (int i, int j)
|
{
|
{
|
int result = 0;
|
int result = 0;
|
if (i) /* branch(40) */
|
if (i) /* branch(40) */
|
/* branch(end) */
|
/* branch(end) */
|
if (j) /* branch(0) */
|
if (j) /* branch(0) */
|
/* branch(end) */
|
/* branch(end) */
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result = do_something (4);
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result = do_something (4);
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else
|
else
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result = do_something (1024);
|
result = do_something (1024);
|
else
|
else
|
if (j) /* branch(50) */
|
if (j) /* branch(50) */
|
/* branch(end) */
|
/* branch(end) */
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result = do_something (1);
|
result = do_something (1);
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else
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else
|
result = do_something (2);
|
result = do_something (2);
|
if (i > j) /* branch(80) */
|
if (i > j) /* branch(80) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (result*2);
|
result = do_something (result*2);
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if (i > 10) /* branch(80) */
|
if (i > 10) /* branch(80) */
|
/* branch(end) */
|
/* branch(end) */
|
if (j > 10) /* branch(100) */
|
if (j > 10) /* branch(100) */
|
result = do_something (result*4);
|
result = do_something (result*4);
|
return result;
|
return result;
|
}
|
}
|
|
|
int
|
int
|
test_ifelse2 (int i)
|
test_ifelse2 (int i)
|
{
|
{
|
int result = 0;
|
int result = 0;
|
if (!i) /* branch(83) */
|
if (!i) /* branch(83) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (1);
|
result = do_something (1);
|
if (i == 1) /* branch(100) */
|
if (i == 1) /* branch(100) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (1024);
|
result = do_something (1024);
|
if (i == 2) /* branch(50) */
|
if (i == 2) /* branch(50) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (2);
|
result = do_something (2);
|
if (i == 3) /* branch(67) */
|
if (i == 3) /* branch(67) */
|
/* branch(end) */
|
/* branch(end) */
|
return do_something (8);
|
return do_something (8);
|
if (i == 4) /* branch(100) */
|
if (i == 4) /* branch(100) */
|
/* branch(end) */
|
/* branch(end) */
|
return do_something (2048);
|
return do_something (2048);
|
return result;
|
return result;
|
}
|
}
|
|
|
int
|
int
|
test_ifelse3 (int i, int j)
|
test_ifelse3 (int i, int j)
|
{
|
{
|
int result = 1;
|
int result = 1;
|
if (i > 10 && j > i && j < 20) /* branch(27 50 75) */
|
if (i > 10 && j > i && j < 20) /* branch(27 50 75) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (16);
|
result = do_something (16);
|
if (i > 20) /* branch(55) */
|
if (i > 20) /* branch(55) */
|
/* branch(end) */
|
/* branch(end) */
|
if (j > i) /* branch(60) */
|
if (j > i) /* branch(60) */
|
/* branch(end) */
|
/* branch(end) */
|
if (j < 30) /* branch(50) */
|
if (j < 30) /* branch(50) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (32);
|
result = do_something (32);
|
if (i == 3 || j == 47 || i == j) /* branch(9 10 89) */
|
if (i == 3 || j == 47 || i == j) /* branch(9 10 89) */
|
/* branch(end) */
|
/* branch(end) */
|
result = do_something (64);
|
result = do_something (64);
|
return result;
|
return result;
|
}
|
}
|
|
|
void
|
void
|
call_ifelse ()
|
call_ifelse ()
|
{
|
{
|
ifelse_val1 += test_ifelse1 (0, 2);
|
ifelse_val1 += test_ifelse1 (0, 2);
|
ifelse_val1 += test_ifelse1 (0, 0);
|
ifelse_val1 += test_ifelse1 (0, 0);
|
ifelse_val1 += test_ifelse1 (1, 2);
|
ifelse_val1 += test_ifelse1 (1, 2);
|
ifelse_val1 += test_ifelse1 (10, 2);
|
ifelse_val1 += test_ifelse1 (10, 2);
|
ifelse_val1 += test_ifelse1 (11, 11);
|
ifelse_val1 += test_ifelse1 (11, 11);
|
|
|
ifelse_val2 += test_ifelse2 (0);
|
ifelse_val2 += test_ifelse2 (0);
|
ifelse_val2 += test_ifelse2 (2);
|
ifelse_val2 += test_ifelse2 (2);
|
ifelse_val2 += test_ifelse2 (2);
|
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_val2 += test_ifelse2 (3);
|
ifelse_val2 += test_ifelse2 (3);
|
|
|
ifelse_val3 += test_ifelse3 (11, 19);
|
ifelse_val3 += test_ifelse3 (11, 19);
|
ifelse_val3 += test_ifelse3 (25, 27);
|
ifelse_val3 += test_ifelse3 (25, 27);
|
ifelse_val3 += test_ifelse3 (11, 22);
|
ifelse_val3 += test_ifelse3 (11, 22);
|
ifelse_val3 += test_ifelse3 (11, 10);
|
ifelse_val3 += test_ifelse3 (11, 10);
|
ifelse_val3 += test_ifelse3 (21, 32);
|
ifelse_val3 += test_ifelse3 (21, 32);
|
ifelse_val3 += test_ifelse3 (21, 20);
|
ifelse_val3 += test_ifelse3 (21, 20);
|
ifelse_val3 += test_ifelse3 (1, 2);
|
ifelse_val3 += test_ifelse3 (1, 2);
|
ifelse_val3 += test_ifelse3 (32, 31);
|
ifelse_val3 += test_ifelse3 (32, 31);
|
ifelse_val3 += test_ifelse3 (3, 0);
|
ifelse_val3 += test_ifelse3 (3, 0);
|
ifelse_val3 += test_ifelse3 (0, 47);
|
ifelse_val3 += test_ifelse3 (0, 47);
|
ifelse_val3 += test_ifelse3 (65, 65);
|
ifelse_val3 += test_ifelse3 (65, 65);
|
}
|
}
|
|
|
/* Check switch statements. */
|
/* Check switch statements. */
|
|
|
int switch_val, switch_m;
|
int switch_val, switch_m;
|
|
|
int
|
int
|
test_switch (int i, int j)
|
test_switch (int i, int j)
|
{
|
{
|
int result = 0;
|
int result = 0;
|
|
|
switch (i) /* branch(20 0 60 20) */
|
switch (i) /* branch(20 0 60 20) */
|
/* branch(end) */
|
/* branch(end) */
|
{
|
{
|
case 1:
|
case 1:
|
result = do_something (2);
|
result = do_something (2);
|
break;
|
break;
|
case 2:
|
case 2:
|
result = do_something (1024);
|
result = do_something (1024);
|
break;
|
break;
|
case 3:
|
case 3:
|
case 4:
|
case 4:
|
if (j == 2) /* branch(67) */
|
if (j == 2) /* branch(67) */
|
/* branch(end) */
|
/* branch(end) */
|
return do_something (4);
|
return do_something (4);
|
result = do_something (8);
|
result = do_something (8);
|
break;
|
break;
|
default:
|
default:
|
result = do_something (32);
|
result = do_something (32);
|
switch_m++;
|
switch_m++;
|
break;
|
break;
|
}
|
}
|
return result;
|
return result;
|
}
|
}
|
|
|
void
|
void
|
call_switch ()
|
call_switch ()
|
{
|
{
|
switch_val += test_switch (1, 0);
|
switch_val += test_switch (1, 0);
|
switch_val += test_switch (3, 0);
|
switch_val += test_switch (3, 0);
|
switch_val += test_switch (3, 2);
|
switch_val += test_switch (3, 2);
|
switch_val += test_switch (4, 0);
|
switch_val += test_switch (4, 0);
|
switch_val += test_switch (16, 0);
|
switch_val += test_switch (16, 0);
|
switch_val += switch_m;
|
switch_val += switch_m;
|
}
|
}
|
|
|
int
|
int
|
main()
|
main()
|
{
|
{
|
call_for ();
|
call_for ();
|
call_goto ();
|
call_goto ();
|
call_ifelse ();
|
call_ifelse ();
|
call_switch ();
|
call_switch ();
|
if ((for_val1 != 12)
|
if ((for_val1 != 12)
|
|| (for_val2 != 87)
|
|| (for_val2 != 87)
|
|| (goto_val != 15)
|
|| (goto_val != 15)
|
|| (ifelse_val1 != 31)
|
|| (ifelse_val1 != 31)
|
|| (ifelse_val2 != 23)
|
|| (ifelse_val2 != 23)
|
|| (ifelse_val3 != 246)
|
|| (ifelse_val3 != 246)
|
|| (switch_val != 55))
|
|| (switch_val != 55))
|
abort ();
|
abort ();
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* { dg-final { run-gcov branches { -b gcov-4b.c } } } */
|
/* { dg-final { run-gcov branches { -b gcov-4b.c } } } */
|
|
|
