From bacb52aa2dbf8dcb1e96aace28a85108ef0a8245 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 23 Mar 2017 23:54:10 +1100
Subject: [PATCH] tests/float: Add tests for math funcs that return ints.

One should test bigint, inf and nan to make sure all cases are covered.
---
 tests/float/math_fun_int.py    | 15 +++++++++++++++
 tests/float/math_fun_intbig.py | 12 ++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 tests/float/math_fun_int.py
 create mode 100644 tests/float/math_fun_intbig.py

diff --git a/tests/float/math_fun_int.py b/tests/float/math_fun_int.py
new file mode 100644
index 000000000..ee54f0995
--- /dev/null
+++ b/tests/float/math_fun_int.py
@@ -0,0 +1,15 @@
+# test the math functions that return ints
+
+try:
+    import math
+except ImportError:
+    print("SKIP")
+    import sys
+    sys.exit()
+
+for fun in (math.ceil, math.floor, math.trunc):
+    for x in (-1.6, -0.2, 0, 0.6, 1.4, float('inf'), float('nan')):
+        try:
+            print(fun(x))
+        except (ValueError, OverflowError) as e:
+            print(type(e))
diff --git a/tests/float/math_fun_intbig.py b/tests/float/math_fun_intbig.py
new file mode 100644
index 000000000..962c10daa
--- /dev/null
+++ b/tests/float/math_fun_intbig.py
@@ -0,0 +1,12 @@
+# test the math functions that return ints, with very large results
+
+try:
+    import math
+except ImportError:
+    print("SKIP")
+    import sys
+    sys.exit()
+
+for fun in (math.ceil, math.floor, math.trunc):
+    for x in (-1e25, 1e25):
+        print('%.3g' % fun(x))