2 files changed, 40 insertions, 6 deletions
diff --git a/tests/basics/int_constfolding.py b/tests/basics/int_constfolding.py
new file mode 100644
index 0000000000..c01f964daa
--- /dev/null
+++ b/tests/basics/int_constfolding.py
@@ -0,0 +1,40 @@
+# tests int constant folding in compiler
+
+# positive
+print(+1)
+print(+100)
+
+# negation
+print(-1)
+print(-(-1))
+print(-0x3fffffff) # 32-bit edge case
+print(-0x3fffffffffffffff) # 64-bit edge case
+print(-(-0x3fffffff - 1)) # 32-bit edge case
+print(-(-0x3fffffffffffffff - 1)) # 64-bit edge case
+
+# 1's complement
+print(~0)
+print(~1)
+print(~-1)
+print(~0x3fffffff) # 32-bit edge case
+print(~0x3fffffffffffffff) # 64-bit edge case
+print(~(-0x3fffffff - 1)) # 32-bit edge case
+print(~(-0x3fffffffffffffff - 1)) # 64-bit edge case
+
+# addition
+print(1 + 2)
+
+# subtraction
+print(1 - 2)
+print(2 - 1)
+
+# multiplication
+print(1 * 2)
+print(123 * 456)
+
+# floor div and modulo
+print(123 // 7, 123 % 7)
+print(-123 // 7, -123 % 7)
+print(123 // -7, 123 % -7)
+print(-123 // -7, -123 % -7)
+
diff --git a/tests/basics/int_divmod.py b/tests/basics/int_divmod.py
index 71a990823e..3c76cd958c 100644
--- a/tests/basics/int_divmod.py
+++ b/tests/basics/int_divmod.py
@@ -6,12 +6,6 @@ for i in range(-2, 3):
         if j != 0:
             print(i, j, i // j, i % j, divmod(i, j))
 
-# this tests compiler constant folding
-print(123 // 7, 123 % 7)
-print(-123 // 7, -123 % 7)
-print(123 // -7, 123 % -7)
-print(-123 // -7, -123 % -7)
-
 # this tests bignum modulo
 a = 987654321987987987987987987987
 b = 19