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/*
******************************************************
* Copyright (c) 2016, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
*******************************************************
*/
#
include
<
gtest/gtest.h
>
#
include
<
testHelpers.hpp
>
#
include
<
arrayfire.h
>
#
include
<
cstdio
>
#
include
<
cstdlib
>
using
namespace
af
;
template
<
typename
T>
class
Array
: public ::testing::Test {};
TEST
(Array, TestEmptyAssignment) {
array A =
randu
(
5
,
f32
);
array C =
constant
(
0
,
0
);
array B =
A
(
isNaN
(A));
A
(
isNaN
(A)) = C;
ASSERT_EQ
(B.
numdims
(),
0u
);
ASSERT_EQ
(A.
numdims
(),
1u
);
ASSERT_EQ
(
lookup
(
constant
(
1
,
9
),
constant
(
0
,
0
)).
numdims
(),
0u
);
}
TEST
(Array, TestEmptySigProc) {
ASSERT_EQ
(
convolve
(
constant
(
1
,
1
),
constant
(
0
,
0
)).
numdims
(),
1u
);
ASSERT_EQ
(
convolve
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
convolve2
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
convolve3
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
iir
(
constant
(
0
,
0
),
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
approx1
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
approx1
(
constant
(
0
,
0
),
seq
(
0
,
10
)).
numdims
(),
0u
);
ASSERT_EQ
(
approx2
(
constant
(
0
,
0
),
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
approx2
(
constant
(
0
,
0
),
seq
(
0
,
10
),
seq
(
0
,
10
)).
numdims
(),
0u
);
}
TEST
(Array, TestEmptySet) {
ASSERT_EQ
(
setIntersect
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
setUnique
(
constant
(
0
,
0
)).
numdims
(),
0u
);
array A =
randu
(
5
,
f32
);
array B =
constant
(
0
,
0
);
ASSERT_EQ
(
setUnion
(A, B).
elements
(),
5
);
ASSERT_EQ
(
setUnion
(B, A).
elements
(),
5
);
}
TEST
(Array, TestEmptyOperators) {
ASSERT_EQ
((
constant
(
0
,
0
) +
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) &&
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) -
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) &
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) |
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) ^
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) <<
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) >>
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) /
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) ==
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) <=
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) >=
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) >
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) <
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(-
constant
(
0
,
0
).
numdims
(),
0u
);
ASSERT_EQ
((!
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) !=
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) +=
1
).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) -=
1
).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) *=
1
).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) /=
1
).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) ||
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) %
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
((
constant
(
0
,
0
) *
constant
(
0
,
0
)).
numdims
(),
0u
);
}
TEST
(Array, TestEmptyFFT) {
array arr =
constant
(
0
,
0
);
fftInPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
fft2InPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
fft3InPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
ifftInPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
ifft2InPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
ifft3InPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
ASSERT_EQ
((
fft
(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
fftNorm
(
constant
(
0
,
0
),
0.5
)).
numdims
(),
0u
);
ASSERT_EQ
((
fft2
(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
fft2Norm
(
constant
(
0
,
0
),
0.5
)).
numdims
(),
0u
);
ASSERT_EQ
((
fft3
(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
fft3Norm
(
constant
(
0
,
0
),
0.5
)).
numdims
(),
0u
);
ASSERT_EQ
((fftC2R<
1
>(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((fftR2C<
1
>(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((fftC2R<
2
>(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((fftR2C<
2
>(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((fftC2R<
3
>(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((fftR2C<
3
>(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
ifft
(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
ifftNorm
(
constant
(
0
,
0
),
0.5
)).
numdims
(),
0u
);
ASSERT_EQ
((
ifft2
(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
ifft2Norm
(
constant
(
0
,
0
),
0.5
)).
numdims
(),
0u
);
ASSERT_EQ
((
ifft3
(
constant
(
0
,
0
))).
numdims
(),
0u
);
ASSERT_EQ
((
ifft3Norm
(
constant
(
0
,
0
),
0.5
)).
numdims
(),
0u
);
}
TEST
(Array, TestEmptyDiff) {
ASSERT_EQ
(
diff1
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
diff1
(
constant
(
1
,
1
)).
numdims
(),
0u
);
ASSERT_EQ
(
diff1
(
constant
(
1
,
2
)).
numdims
(),
1u
);
ASSERT_EQ
(
diff2
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
diff2
(
constant
(
1
,
1
)).
numdims
(),
0u
);
ASSERT_EQ
(
diff2
(
constant
(
1
,
2
)).
numdims
(),
0u
);
ASSERT_EQ
(
diff2
(
constant
(
1
,
3
)).
numdims
(),
1u
);
}
TEST
(Array, TestEmptyLinAlg) {
ASSERT_EQ
(det<
float
>(
constant
(
0
,
0
)),
1
);
ASSERT_EQ
(det<cfloat>(
constant
(
0
,
0
)).
real
,
1
);
ASSERT_EQ
(det<cdouble>(
constant
(
0
,
0
)).
real
,
1
);
ASSERT_EQ
(
norm
(
constant
(
0
,
0
)),
0
);
ASSERT_EQ
(
rank
(
constant
(
0
,
0
)),
0u
);
array tau_qr, arr =
constant
(
0
,
0
);
qrInPlace
(tau_qr, arr);
ASSERT_EQ
(tau_qr.
numdims
(),
0u
);
array out_qr;
qr
(out_qr, tau_qr,
constant
(
0
,
0
));
ASSERT_EQ
(out_qr.
numdims
(),
0u
);
ASSERT_EQ
(tau_qr.
numdims
(),
0u
);
ASSERT_EQ
(
solve
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
solveLU
(
constant
(
0
,
0
),
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
array out_lu, piv_lu;
lu
(out_lu, piv_lu,
constant
(
0
,
0
));
ASSERT_EQ
(out_lu.
numdims
(),
0u
);
ASSERT_EQ
(piv_lu.
numdims
(),
0u
);
array low_lu, up_lu;
lu
(low_lu, up_lu, piv_lu,
constant
(
0
,
0
));
ASSERT_EQ
(low_lu.
numdims
(),
0u
);
ASSERT_EQ
(up_lu.
numdims
(),
0u
);
ASSERT_EQ
(piv_lu.
numdims
(),
0u
);
luInPlace
(piv_lu, arr,
true
);
ASSERT_EQ
(piv_lu.
numdims
(),
0u
);
ASSERT_EQ
(arr.
numdims
(),
0u
);
array u, s, v;
svd
(u, s, v,
constant
(
0
,
0
));
svdInPlace
(u, s, v, arr);
ASSERT_EQ
(
dot
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
transpose
(
constant
(
0
,
0
)).
numdims
(),
0u
);
choleskyInPlace
(arr);
ASSERT_EQ
(arr.
numdims
(),
0u
);
array out;
cholesky
(out,
constant
(
0
,
0
));
ASSERT_EQ
(out.
numdims
(),
0u
);
}
TEST
(Array, TestEmptyMath) {
ASSERT_EQ
(
acos
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
acosh
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
abs
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
asin
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
asinh
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
atan
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
atan2
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
atanh
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
cos
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
cosh
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
log
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
log10
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
log1p
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
sin
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
sinh
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
tan
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
tanh
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
sqrt
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
real
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
imag
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
conjg
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
erf
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
erfc
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
exp
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
expm1
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
cbrt
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
ceil
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
lgamma
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
pow
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
root
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
tgamma
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
arg
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
floor
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
hypot
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
rem
(
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
round
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
sign
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
trunc
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
factorial
(
constant
(
0
,
0
)).
numdims
(),
0u
);
//
ASSERT_EQ(complex(constant(0,0), constant(0,0)).numdims(), 0u);
}
TEST
(Array, TestEmptyVecOp) {
ASSERT_EQ
(
accum
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
allTrue
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
anyTrue
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
count
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
where
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
max
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
min
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
product
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
sum
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
sort
(
constant
(
0
,
0
)).
numdims
(),
0u
);
array skeys, svals;
sort
(skeys, svals,
constant
(
0
,
0
),
constant
(
0
,
0
));
ASSERT_EQ
(skeys.
numdims
(),
0u
);
ASSERT_EQ
(svals.
numdims
(),
0u
);
array sout, sind;
sort
(sout, sind,
constant
(
0
,
0
));
ASSERT_EQ
(sout.
numdims
(),
0u
);
ASSERT_EQ
(sind.
numdims
(),
0u
);
}
TEST
(Array, TestEmptyArrMod) {
ASSERT_EQ
(
diag
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
diag
(
constant
(
0
,
0
),
true
).
numdims
(),
0u
);
ASSERT_EQ
(
identity
(
0
).
numdims
(),
0u
);
ASSERT_EQ
(
iota
(
dim4
(
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
lower
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
upper
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
constant
(
0
,
0
).
as
(
u8
).
numdims
(),
0u
);
ASSERT_EQ
(
isNaN
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
isInf
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
iszero
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
flat
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
flip
(
constant
(
0
,
0
),
0
).
numdims
(),
0u
);
ASSERT_EQ
(
moddims
(
constant
(
0
,
0
),
dim4
(
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
reorder
(
constant
(
0
,
0
),
0
).
numdims
(),
0u
);
ASSERT_EQ
(
shift
(
constant
(
0
,
0
),
1
).
numdims
(),
0u
);
ASSERT_EQ
(
tile
(
constant
(
0
,
0
),
1
).
numdims
(),
0u
);
ASSERT_EQ
(
join
(
0
,
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
join
(
0
,
randu
(
3
),
constant
(
0
,
0
)).
elements
(),
3
);
ASSERT_EQ
(
join
(
0
,
constant
(
0
,
0
),
randn
(
3
)).
elements
(),
3
);
ASSERT_EQ
(
select
(
constant
(
0
,
0
),
constant
(
0
,
0
),
constant
(
0
,
0
)).
numdims
(),
0u
);
array arr =
constant
(
0
,
0
);
replace
(arr,
constant
(
0
,
0
),
constant
(
0
,
0
));
ASSERT_EQ
(arr.
numdims
(),
0u
);
}
TEST
(Array, TestEmptyImage) {
ASSERT_EQ
(
histogram
(
constant
(
0
,
0
),
1
).
numdims
(),
0u
);
ASSERT_EQ
(
hsv2rgb
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
gray2rgb
(
constant
(
0
,
0
)).
numdims
(),
0u
);
ASSERT_EQ
(
rotate
(
constant
(
0
,
0
),
0
).
numdims
(),
0u
);
af_array h, hout;
dim_t
ds[
1
];
af_constant
(&h,
0
,
0
, ds,
f32
);
af_histogram
(&hout, h,
10
,
0.0
,
1.0
);
unsigned
nd;
af_get_numdims
(&nd, h);
ASSERT_EQ
(nd,
0u
);
af_get_numdims
(&nd, hout);
ASSERT_EQ
(nd,
0u
);
ASSERT_SUCCESS
(
af_release_array
(h));
ASSERT_SUCCESS
(
af_release_array
(hout));
}
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