Author: Armin Rigo <[email protected]>
Branch:
Changeset: r1446:03545db1f4b6
Date: 2013-12-22 01:48 +0100
http://bitbucket.org/cffi/cffi/changeset/03545db1f4b6/
Log: Merged in vbernat/cffi/fix/sinl (pull request #23)
Link math tests using `sin()` to `libm`
diff --git a/testing/test_verify.py b/testing/test_verify.py
--- a/testing/test_verify.py
+++ b/testing/test_verify.py
@@ -63,13 +63,13 @@
def test_simple_case():
ffi = FFI()
ffi.cdef("double sin(double x);")
- lib = ffi.verify('#include <math.h>')
+ lib = ffi.verify('#include <math.h>', libraries=["m"])
assert lib.sin(1.23) == math.sin(1.23)
def test_rounding_1():
ffi = FFI()
ffi.cdef("float sin(double x);")
- lib = ffi.verify('#include <math.h>')
+ lib = ffi.verify('#include <math.h>', libraries=["m"])
res = lib.sin(1.23)
assert res != math.sin(1.23) # not exact, because of double->float
assert abs(res - math.sin(1.23)) < 1E-5
@@ -77,7 +77,7 @@
def test_rounding_2():
ffi = FFI()
ffi.cdef("double sin(float x);")
- lib = ffi.verify('#include <math.h>')
+ lib = ffi.verify('#include <math.h>', libraries=["m"])
res = lib.sin(1.23)
assert res != math.sin(1.23) # not exact, because of double->float
assert abs(res - math.sin(1.23)) < 1E-5
@@ -103,7 +103,7 @@
def test_longdouble():
ffi = FFI()
ffi.cdef("long double sinl(long double x);")
- lib = ffi.verify('#include <math.h>')
+ lib = ffi.verify('#include <math.h>', libraries=["m"])
for input in [1.23,
ffi.cast("double", 1.23),
ffi.cast("long double", 1.23)]:
diff --git a/testing/test_zdistutils.py b/testing/test_zdistutils.py
--- a/testing/test_zdistutils.py
+++ b/testing/test_zdistutils.py
@@ -25,7 +25,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
v.write_source()
with open(v.sourcefilename, 'r') as f:
data = f.read()
@@ -35,7 +36,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
v.sourcefilename = filename = str(udir.join('write_source.c'))
v.write_source()
assert filename == v.sourcefilename
@@ -47,7 +49,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
try:
from StringIO import StringIO
except ImportError:
@@ -60,7 +63,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
v.compile_module()
assert v.get_module_name().startswith('_cffi_')
if v.generates_python_module():
@@ -71,7 +75,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!2*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
basename = self.__class__.__name__ + 'test_compile_module'
v.modulefilename = filename = str(udir.join(basename + '.so'))
v.compile_module()
@@ -87,7 +92,8 @@
ffi = FFI()
ffi.cdef("%s sin(double x);" % csrc)
v = Verifier(ffi, "#include <math.h>",
- force_generic_engine=self.generic)
+ force_generic_engine=self.generic,
+ libraries=["m"])
names.append(v.get_module_name())
assert names[0] == names[1] != names[2]
@@ -104,7 +110,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!3*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
library = v.load_library()
assert library.sin(12.3) == math.sin(12.3)
@@ -114,7 +121,8 @@
csrc = '/*hi there %s!4*/#include "test_verifier_args.h"\n' % self
udir.join('test_verifier_args.h').write('#include <math.h>\n')
v = Verifier(ffi, csrc, include_dirs=[str(udir)],
- force_generic_engine=self.generic)
+ force_generic_engine=self.generic,
+ libraries=["m"])
library = v.load_library()
assert library.sin(12.3) == math.sin(12.3)
@@ -122,7 +130,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = "/*6%s*/\n#include <math.h>" % self
- lib = ffi.verify(csrc, force_generic_engine=self.generic)
+ lib = ffi.verify(csrc, force_generic_engine=self.generic,
+ libraries=["m"])
assert lib.sin(12.3) == math.sin(12.3)
assert isinstance(ffi.verifier, Verifier)
with open(ffi.verifier.sourcefilename, 'r') as f:
@@ -139,7 +148,8 @@
#endif
'''
lib = ffi.verify(csrc, define_macros=[('TEST_EXTENSION_OBJECT', '1')],
- force_generic_engine=self.generic)
+ force_generic_engine=self.generic,
+ libraries=["m"])
assert lib.sin(12.3) == math.sin(12.3)
v = ffi.verifier
ext = v.get_extension()
@@ -152,7 +162,8 @@
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there9!%s*/\n#include <math.h>\n' % self
- v = Verifier(ffi, csrc, force_generic_engine=self.generic)
+ v = Verifier(ffi, csrc, force_generic_engine=self.generic,
+ libraries=["m"])
assert not os.path.exists(v.sourcefilename)
v.get_extension()
assert os.path.exists(v.sourcefilename)
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