py/objint_longlong: Fix longlong interoperability with floats.

Current longlong implementation does not allow a float as RHS of mathematic
operators, as it lacks the delegation code present in mpz.

Signed-off-by: Yoctopuce dev <dev@yoctopuce.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/float/int_64_float.py b/tests/float/int_64_float.py
new file mode 100644
index 000000000..ffdb0c71d
--- /dev/null
+++ b/tests/float/int_64_float.py
@@ -0,0 +1,25 @@
+# test int64 operation with float/complex
+
+i = 1 << 40
+
+# convert int64 to float on rhs
+print("%.5g" % (2.0 * i))
+
+# negative int64 as float
+print("%.5g" % float(-i))
+
+# this should convert to float
+print("%.5g" % (i / 5))
+
+# these should delegate to float
+print("%.5g" % (i * 1.2))
+print("%.5g" % (i / 1.2))
+
+# negative power should produce float
+print("%.5g" % (i**-1))
+print("%.5g" % ((2 + i - i) ** -3))
+
+try:
+    i / 0
+except ZeroDivisionError:
+    print("ZeroDivisionError")