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author | Vincent Ambo <tazjin@google.com> | 2019-07-04T10·18+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2019-07-04T10·18+0100 |
commit | f723b8b878a3c4a4687b9e337a875500bebb39b1 (patch) | |
tree | e85204cf042c355e90cff61c111e7d8cd15df311 /third_party/bazel/rules_haskell/tests/cc_haskell_import/python_add_one.py | |
parent | 2eb1dc26e42ffbdc168f05ef744bd4b4f3e4c36f (diff) |
feat(third_party/bazel): Check in rules_haskell from Tweag r/17
Diffstat (limited to 'third_party/bazel/rules_haskell/tests/cc_haskell_import/python_add_one.py')
-rw-r--r-- | third_party/bazel/rules_haskell/tests/cc_haskell_import/python_add_one.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/third_party/bazel/rules_haskell/tests/cc_haskell_import/python_add_one.py b/third_party/bazel/rules_haskell/tests/cc_haskell_import/python_add_one.py new file mode 100644 index 000000000000..b400102d1cc6 --- /dev/null +++ b/third_party/bazel/rules_haskell/tests/cc_haskell_import/python_add_one.py @@ -0,0 +1,18 @@ +import os +import ctypes +from bazel_tools.tools.python.runfiles import runfiles +import subprocess + +r = runfiles.Create() + +path = r.Rlocation('io_tweag_rules_haskell/tests/cc_haskell_import/hs-lib-b-wrapped.so') + +foreignlib = ctypes.cdll.LoadLibrary(path) + +# ATTN: If you remove this print *statement* hs_init will segfault! +# If you use the python3 print *function*, it will segfault as well! +# TODO: wtf? +print foreignlib + +foreignlib.hs_init() +assert(str(foreignlib.add_one_hs(1)) == "2") |