diff options
Diffstat (limited to 'gcc/testsuite/gcc.misc-tests/gcov-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.misc-tests/gcov-6.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.misc-tests/gcov-6.c b/gcc/testsuite/gcc.misc-tests/gcov-6.c new file mode 100644 index 000000000..aefab3ed3 --- /dev/null +++ b/gcc/testsuite/gcc.misc-tests/gcov-6.c @@ -0,0 +1,39 @@ +/* Check that call return percentages are reported correctly by gcov, + along with line counts and branch percentages. This test case is + meant to be simple, as it was added at the same time that checking + for call return percentages was added. */ + +/* { dg-options "-fprofile-arcs -ftest-coverage" } */ +/* { dg-do run { target native } } */ + +extern void exit (int); + +int val; + +void +foo (int i) +{ + /* branch(80) */ + if (i < 0) /* count(5) */ + /* branch(end) */ + /* returns(0) */ + exit (0); /* count(1) */ + /* returns(end) */ + val += i; /* count(4) */ +} + +int +main() +{ + int i; + + /* returns(100) */ + foo (100); /* count(1) */ + /* returns(end) */ + for (i = 2; i > -10; i--) + /* returns(75) */ + foo (i); /* count(4) */ + /* returns(end) */ +} + +/* { dg-final { run-gcov branches calls { -b gcov-6.c } } } */ |