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|
load(
":ldd_test.bzl",
"ldd_test",
)
py_library(
name = "linking_utils",
srcs = ["ldd.py"],
visibility = ["//visibility:public"],
)
# test the ldd debug library on the output of `//tests/binary-indirect-cbits`
ldd_test(
name = "test-ldd",
current_workspace = None,
elf_binary = "//tests/binary-indirect-cbits",
script = r'''
import sys
def contains_error(error):
"""check whether any of the dependencies contains `error`,
where error is something from `LDD_ERRORS`.
Returns {} if there's no error.
"""
def f(d):
return { k: v for k, v in d['needed'].items()
if (v == error
or (v not in LDD_ERRORS
and dict_remove_empty(v['item']) != {})) }
return f
# output should have some runpaths
assert \
ldd(identity, sys.argv[1])['runpath_dirs']\
> 0
# some of the dependencies are implicit and not in NEEDED flags
assert ldd(contains_error(LDD_UNKNOWN), sys.argv[1])
import pprint
# none of the dependencies must be missing
res = ldd(contains_error(LDD_MISSING), sys.argv[1])
if res != {}:
print("These dependencies are missing:")
pprint.pprint(res)
exit(1)
''',
# it only works on linux
tags = ["dont_test_on_darwin"],
)
|
