+++ /dev/null
-/* Check that execution counts for various C constructs are reported
- correctly by gcov. */
-
-/* { dg-options "-fprofile-arcs -ftest-coverage" } */
-/* { dg-do run { target native } } */
-
-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 } } */
projects / msp430-gcc.git / blobdiff