Add minimal example using cargo

... including a test (for which we add python3 as test dependency).

1 files changed, 16 insertions, 0 deletions

diff --git a/test/rust/cargo/circle/verify.py b/test/rust/cargo/circle/verify.py
new file mode 100644
index 0000000..09dccee
--- /dev/null
+++ b/test/rust/cargo/circle/verify.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+import math
+import sys
+
+with open(sys.argv[1]) as f:
+    samples = f.read()
+
+for line in samples.splitlines():
+    xs, ys = line.split()
+    x = int(xs)
+    y = int(ys)
+    radius = math.sqrt(x*x + y*y)
+    print ("(%+3d,%+3d) -> %4.1f" % (x,y,radius))
+    if radius > 100.0:
+        sys.exit(1)