summaryrefslogtreecommitdiff
path: root/testsuite/tests/numeric
diff options
context:
space:
mode:
authorSylvain Henry <sylvain@haskus.fr>2020-07-30 10:19:14 +0200
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-07-30 22:56:03 -0400
commit380638a33691ba43fdcd2e18bca636750e5f66f1 (patch)
tree6ff565e6f41f1e17583554a732db64beb1eaa8ec /testsuite/tests/numeric
parent175cb5b4044e6f4ad2224f54115f42e7a8b08f9b (diff)
downloadhaskell-380638a33691ba43fdcd2e18bca636750e5f66f1.tar.gz
Bignum: fix powMod for gmp backend (#18515)
Also reenable integerPowMod test which had never been reenabled by mistake.
Diffstat (limited to 'testsuite/tests/numeric')
-rw-r--r--testsuite/tests/numeric/should_run/T18515.hs12
-rw-r--r--testsuite/tests/numeric/should_run/T18515.stdout1
-rw-r--r--testsuite/tests/numeric/should_run/all.T1
3 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/numeric/should_run/T18515.hs b/testsuite/tests/numeric/should_run/T18515.hs
new file mode 100644
index 0000000000..2c17afc825
--- /dev/null
+++ b/testsuite/tests/numeric/should_run/T18515.hs
@@ -0,0 +1,12 @@
+{-# LANGUAGE MagicHash #-}
+
+import GHC.Num.BigNat
+import GHC.Num.Integer
+
+main :: IO ()
+main =
+ let b = integerToBigNatClamp# 251943445928310882947152017889649234
+ e = integerToBigNatClamp# 503886891856621765894304035779298468
+ m = integerToBigNatClamp# 503886891856621765894304035779298469
+ r = integerFromBigNat# (bigNatPowMod b e m)
+ in print r
diff --git a/testsuite/tests/numeric/should_run/T18515.stdout b/testsuite/tests/numeric/should_run/T18515.stdout
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/testsuite/tests/numeric/should_run/T18515.stdout
@@ -0,0 +1 @@
+1
diff --git a/testsuite/tests/numeric/should_run/all.T b/testsuite/tests/numeric/should_run/all.T
index f8d6ea3d4d..3f3cb45dda 100644
--- a/testsuite/tests/numeric/should_run/all.T
+++ b/testsuite/tests/numeric/should_run/all.T
@@ -72,3 +72,4 @@ test('T17303', normal, compile_and_run, [''])
test('T18359', normal, compile_and_run, [''])
test('T18499', normal, compile_and_run, [''])
test('T18509', normal, compile_and_run, [''])
+test('T18515', normal, compile_and_run, [''])