/* Check that various C constructs are handled correctly by profile-directed
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/* Check that various C constructs are handled correctly by profile-directed
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block ordering.
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block ordering.
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This test is the same as gcov-4.c. The "count" comments are left in to
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This test is the same as gcov-4.c. The "count" comments are left in to
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make comparisons easier; they are ignored for this test. */
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make comparisons easier; they are ignored for this test. */
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|
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extern void abort (void);
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extern void abort (void);
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int do_something (int i)
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int do_something (int i)
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{
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{
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return i;
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return i;
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}
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}
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/* Check static inline functions. */
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/* Check static inline functions. */
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int unref_val;
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int unref_val;
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static inline int
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static inline int
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unreferenced (int i, int j)
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unreferenced (int i, int j)
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{
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{
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return i - j;
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return i - j;
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}
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}
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static inline int
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static inline int
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uncalled (int i, int j)
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uncalled (int i, int j)
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{
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{
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return i * j;
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return i * j;
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}
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}
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static inline int
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static inline int
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called (int i, int j)
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called (int i, int j)
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{
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{
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return i + j; /* count(1) */
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return i + j; /* count(1) */
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}
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}
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void
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void
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call_unref ()
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call_unref ()
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{
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{
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if (unref_val) /* count(1) */
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if (unref_val) /* count(1) */
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unref_val = uncalled (1, 2);
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unref_val = uncalled (1, 2);
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unref_val = called (unref_val, 4); /* count(1) */
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unref_val = called (unref_val, 4); /* count(1) */
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}
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}
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/* Check for loops. */
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/* Check for loops. */
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int for_val1;
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int for_val1;
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int for_val2;
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int for_val2;
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int for_temp;
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int for_temp;
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int
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int
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test_for1 (int n)
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test_for1 (int n)
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{
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{
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int i;
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int i;
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for_temp = 1; /* count(3) */
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for_temp = 1; /* count(3) */
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for (i = 0; i < n; i++)
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for (i = 0; i < n; i++)
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for_temp++; /* count(9) */
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for_temp++; /* count(9) */
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return for_temp; /* count(3) */
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return for_temp; /* count(3) */
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}
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}
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int
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int
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test_for2 (int m, int n, int o)
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test_for2 (int m, int n, int o)
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{
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{
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int i, j, k;
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int i, j, k;
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for_temp = 1; /* count(6) */
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for_temp = 1; /* count(6) */
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for (i = 0; i < n; i++)
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for (i = 0; i < n; i++)
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for (j = 0; j < m; j++)
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for (j = 0; j < m; j++)
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for (k = 0; k < o; k++)
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for (k = 0; k < o; k++)
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for_temp++; /* count(81) */
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for_temp++; /* count(81) */
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return for_temp; /* count(6) */
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return for_temp; /* count(6) */
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}
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}
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void
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void
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call_for ()
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call_for ()
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{
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{
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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);
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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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}
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/* Check the use of goto. */
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/* Check the use of goto. */
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int goto_val;
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int goto_val;
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int
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int
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test_goto1 (int f)
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test_goto1 (int f)
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{
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{
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if (f) /* count(2) */
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if (f) /* count(2) */
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goto lab1; /* count(1) */
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goto lab1; /* count(1) */
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return 1; /* count(1) */
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return 1; /* count(1) */
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lab1:
|
lab1:
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return 2; /* count(1) */
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return 2; /* count(1) */
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}
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}
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int
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int
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test_goto2 (int f)
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test_goto2 (int f)
|
{
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{
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int i;
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int i;
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for (i = 0; i < 10; i++) /* count(15) */
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for (i = 0; i < 10; i++) /* count(15) */
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if (i == f) goto lab2; /* count(14) */
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if (i == f) goto lab2; /* count(14) */
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return 4; /* count(1) */
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return 4; /* count(1) */
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lab2:
|
lab2:
|
return 8; /* count(1) */
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return 8; /* count(1) */
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}
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}
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void
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void
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call_goto ()
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call_goto ()
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{
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{
|
goto_val += test_goto1 (0);
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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);
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goto_val += test_goto2 (3);
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goto_val += test_goto2 (30);
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goto_val += test_goto2 (30);
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}
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}
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/* Check nested if-then-else statements. */
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/* Check nested if-then-else statements. */
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int ifelse_val1;
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int ifelse_val1;
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int ifelse_val2;
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int ifelse_val2;
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int ifelse_val3;
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int ifelse_val3;
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int
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int
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test_ifelse1 (int i, int j)
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test_ifelse1 (int i, int j)
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{
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{
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int result = 0;
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int result = 0;
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if (i) /* count(5) */
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if (i) /* count(5) */
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if (j) /* count(3) */
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if (j) /* count(3) */
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result = do_something (4); /* count(3) */
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result = do_something (4); /* count(3) */
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else
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else
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result = do_something (1024);
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result = do_something (1024);
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else
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else
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if (j) /* count(2) */
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if (j) /* count(2) */
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result = do_something (1); /* count(1) */
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result = do_something (1); /* count(1) */
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else
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else
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result = do_something (2); /* count(1) */
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result = do_something (2); /* count(1) */
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if (i > j) /* count(5) */
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if (i > j) /* count(5) */
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result = do_something (result*2); /* count(1) */
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result = do_something (result*2); /* count(1) */
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if (i > 10) /* count(5) */
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if (i > 10) /* count(5) */
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if (j > 10) /* count(1) */
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if (j > 10) /* count(1) */
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result = do_something (result*4); /* count(1) */
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result = do_something (result*4); /* count(1) */
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return result; /* count(5) */
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return result; /* count(5) */
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}
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}
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int
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int
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test_ifelse2 (int i)
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test_ifelse2 (int i)
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{
|
{
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int result = 0;
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int result = 0;
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if (!i) /* count(6) */
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if (!i) /* count(6) */
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result = do_something (1); /* count(1) */
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result = do_something (1); /* count(1) */
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if (i == 1) /* count(6) */
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if (i == 1) /* count(6) */
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result = do_something (1024);
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result = do_something (1024);
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if (i == 2) /* count(6) */
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if (i == 2) /* count(6) */
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result = do_something (2); /* count(3) */
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result = do_something (2); /* count(3) */
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if (i == 3) /* count(6) */
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if (i == 3) /* count(6) */
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return do_something (8); /* count(2) */
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return do_something (8); /* count(2) */
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if (i == 4) /* count(4) */
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if (i == 4) /* count(4) */
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return do_something (2048);
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return do_something (2048);
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return result; /* count(4) */
|
return result; /* count(4) */
|
}
|
}
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|
|
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) /* count(11) */
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if (i > 10 && j > i && j < 20) /* count(11) */
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result = do_something (16); /* count(1) */
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result = do_something (16); /* count(1) */
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if (i > 20) /* count(11) */
|
if (i > 20) /* count(11) */
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if (j > i) /* count(5) */
|
if (j > i) /* count(5) */
|
if (j < 30) /* count(2) */
|
if (j < 30) /* count(2) */
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result = do_something (32); /* count(1) */
|
result = do_something (32); /* count(1) */
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if (i == 3 || j == 47 || i == j) /* count(11) */
|
if (i == 3 || j == 47 || i == j) /* count(11) */
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result = do_something (64); /* count(3) */
|
result = do_something (64); /* count(3) */
|
return result; /* count(11) */
|
return result; /* count(11) */
|
}
|
}
|
|
|
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; /* count(5) */
|
int result = 0; /* count(5) */
|
|
|
switch (i) /* count(5) */
|
switch (i) /* count(5) */
|
{
|
{
|
case 1:
|
case 1:
|
result = do_something (2); /* count(1) */
|
result = do_something (2); /* count(1) */
|
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) /* count(3) */
|
if (j == 2) /* count(3) */
|
return do_something (4); /* count(1) */
|
return do_something (4); /* count(1) */
|
result = do_something (8); /* count(2) */
|
result = do_something (8); /* count(2) */
|
break;
|
break;
|
default:
|
default:
|
result = do_something (32); /* count(1) */
|
result = do_something (32); /* count(1) */
|
switch_m++; /* count(1) */
|
switch_m++; /* count(1) */
|
break;
|
break;
|
}
|
}
|
return result; /* count(4) */
|
return result; /* count(4) */
|
}
|
}
|
|
|
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 ();
|
call_unref ();
|
call_unref ();
|
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)
|
|| (unref_val != 4))
|
|| (unref_val != 4))
|
abort ();
|
abort ();
|
return 0;
|
return 0;
|
}
|
}
|
|
|
