Viewing file: test_build.py (1.53 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
from subprocess import call, PIPE, Popen import sys import re
import numpy as np from numpy.linalg import lapack_lite from numpy.testing import TestCase, dec
class FindDependenciesLdd: def __init__(self): self.cmd = ['ldd']
try: st = call(self.cmd, stdout=PIPE, stderr=PIPE) except OSError: raise RuntimeError("command %s cannot be run" % self.cmd)
def get_dependencies(self, file): p = Popen(self.cmd + [file], stdout=PIPE, stderr=PIPE) stdout, stderr = p.communicate() if not (p.returncode == 0): raise RuntimeError("Failed to check dependencies for %s" % libfile)
return stdout
def grep_dependencies(self, file, deps): stdout = self.get_dependencies(file)
rdeps = dict([(dep, re.compile(dep)) for dep in deps]) founds = [] for l in stdout.splitlines(): for k, v in rdeps.items(): if v.search(l): founds.append(k)
return founds
class TestF77Mismatch(TestCase): @dec.skipif(not(sys.platform[:5] == 'linux'), "Skipping fortran compiler mismatch on non Linux platform") def test_lapack(self): f = FindDependenciesLdd() deps = f.grep_dependencies(lapack_lite.__file__, ['libg2c', 'libgfortran']) self.failIf(len(deps) > 1, """Both g77 and gfortran runtimes linked in lapack_lite ! This is likely to cause random crashes and wrong results. See numpy INSTALL.txt for more information.""")
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