85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/* Check that gcov correctly reports line counts, branch percentages,
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* and call return percentages for functions that call longjmp. */
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/* { dg-options "-fprofile-arcs -ftest-coverage" } */
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/* { dg-do run { target native } } */
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#include <setjmp.h>
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jmp_buf env;
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int val;
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int longjmp_taken;
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int bar_enter, bar_exit;
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int foo_enter, foo_exit;
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void bar (int i)
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{
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bar_enter++; /* count(3) */
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/* branch(67) */
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if (i == 0) {
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/* branch(end) */
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longjmp_taken++; /* count(1) */
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longjmp (env, 1);
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}
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val += i+1;
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bar_exit++; /* count(2) */
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}
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void foo (int i)
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{
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foo_enter++; /* count(3) */
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/* branch(67) */
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if (i == 1) {
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/* branch(end) */
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longjmp_taken++; /* count(1) */
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longjmp (env, 2);
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}
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/* returns(50) */
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bar (i); /* count(2) */
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/* returns(100) */
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bar (7); /* count(1) */
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/* returns(end) */
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val += 16;
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foo_exit++; /* count(1) */
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}
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int
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passed ()
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{
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return (val == 31 &&
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longjmp_taken == 2 &&
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foo_enter == 3 &&
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foo_exit == 1 &&
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bar_enter == 3 &&
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bar_exit == 2);
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}
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void
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leave (int i)
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{
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if (i == 0) {
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abort ();
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}
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exit (0);
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}
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int
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main()
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{
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int retval;
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/* branch(33) */
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if ((retval = setjmp (env))) {
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/* branch(end) */
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val += retval; /* count(2) */
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}
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/* returns(33) */
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foo (val); /* count(3) */
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/* returns(0) */
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leave (passed()); /* count(1) */
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/* returns(end) */
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}
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/* { dg-final { run-gcov -b gcov-7.c } } */
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