1 files changed, 23 insertions, 0 deletions
diff --git a/ci-tests/hello.c b/ci-tests/hello.c
new file mode 100644
index 0000000..cf10e80
--- /dev/null
+++ b/ci-tests/hello.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+int main()
+{
+  // As a simple benchmark, estimate pi
+  int n = 16384, misses = 0;
+
+  for (int i = 0; i < n; i++) {
+
+    for (int j = 0; j < n; j++) {
+      int x = i - (n / 2);
+      int y = j - (n / 2);
+
+      misses += (x * x + y * y >= (n / 2) * (n / 2));
+    }
+  }
+
+  double pi = 4.0 * (n * n - misses) / (n * n);
+
+  printf("Hello, world!  Pi is approximately %f.\n", pi);
+
+  return 0;
+}