Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/linalg/tests/test_build.py

@@ -0,0 +1,55 @@
+from subprocess import call, PIPE, Popen
+import sys
+import re
+
+import pytest
+from numpy.testing import assert_
+from numpy.compat import asbytes
+
+from scipy.linalg import _flapack as flapack
+
+# XXX: this is copied from numpy trunk. Can be removed when we will depend on
+# numpy 1.3
+
+
+class FindDependenciesLdd:
+    def __init__(self):
+        self.cmd = ['ldd']
+
+        try:
+            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" % file)
+
+        return stdout
+
+    def grep_dependencies(self, file, deps):
+        stdout = self.get_dependencies(file)
+
+        rdeps = dict([(asbytes(dep), re.compile(asbytes(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(object):
+    @pytest.mark.skipif(not(sys.platform[:5] == 'linux'),
+                        reason="Skipping fortran compiler mismatch on non Linux platform")
+    def test_lapack(self):
+        f = FindDependenciesLdd()
+        deps = f.grep_dependencies(flapack.__file__,
+                                   ['libg2c', 'libgfortran'])
+        assert_(not (len(deps) > 1),
+"""Both g77 and gfortran runtimes linked in scipy.linalg.flapack ! This is
+likely to cause random crashes and wrong results. See numpy INSTALL.rst.txt for
+more information.""")