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authorPaul Sokolovsky <pfalcon@users.sourceforge.net>2017-03-04 00:13:27 +0300
committerPaul Sokolovsky <pfalcon@users.sourceforge.net>2017-03-04 00:13:27 +0300
commit3ab6aa3a6d0506e805caa19369bef279c1c789b4 (patch)
tree1232b7c9b796c907a7202dcd46f5008724058b05 /tests/basics/int_constfolding_intbig.py
parent89e570a5b4025976da66123032c58611f0f6cb17 (diff)
tests/basic: Split tests into working with small ints and not working.
Tests which don't work with small ints are suffixed with _intbig.py. Some of these may still work with long long ints and need to be reclassified later.
Diffstat (limited to 'tests/basics/int_constfolding_intbig.py')
-rw-r--r--tests/basics/int_constfolding_intbig.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/basics/int_constfolding_intbig.py b/tests/basics/int_constfolding_intbig.py
new file mode 100644
index 000000000..714f1559a
--- /dev/null
+++ b/tests/basics/int_constfolding_intbig.py
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+# tests int constant folding in compiler
+
+# negation
+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(~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
+
+# zero big-num on rhs
+print(1 + ((1 << 65) - (1 << 65)))
+
+# negative big-num on rhs
+print(1 + (-(1 << 65)))