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authorJanis Johnson <janis@gcc.gnu.org>2001-08-20 17:40:26 +0000
committerJanis Johnson <janis@gcc.gnu.org>2001-08-20 17:40:26 +0000
commit5e42753176a10f8a11167beae7e53855a6738d1e (patch)
treec84e8f028f39a7b6814467885fba4947a021274d /gcc/testsuite/gcc.misc-tests/gcov-5b.c
parentb235406124781f37d534a6a79b583109b3e2bf2e (diff)
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Test of gcov branch coverage reporting.
From-SVN: r45058
Diffstat (limited to 'gcc/testsuite/gcc.misc-tests/gcov-5b.c')
-rw-r--r--gcc/testsuite/gcc.misc-tests/gcov-5b.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.misc-tests/gcov-5b.c b/gcc/testsuite/gcc.misc-tests/gcov-5b.c
new file mode 100644
index 0000000..ec59e56
--- /dev/null
+++ b/gcc/testsuite/gcc.misc-tests/gcov-5b.c
@@ -0,0 +1,34 @@
+/* Check that branch percentages are calculated in variables
+ that are large enough to hold the count. */
+
+/* { dg-options "-fprofile-arcs -ftest-coverage" } */
+/* { dg-do run { target native } } */
+
+#define LIMIT1 7000
+#define LIMIT2 7000
+
+int count;
+
+void incr_count ()
+{
+ count++;
+}
+
+void doit (int i, int j)
+{
+ if (i > j)
+ incr_count ();
+}
+
+int main ()
+{
+ int i, j;
+
+ for (i = 0; i < LIMIT1; i++)
+ for (j = 0; j < LIMIT2; j++)
+ doit (i, j);
+
+ return 0;
+}
+
+/* { dg-final { run-gcov -b gcov-5b.c } } */