[FFmpeg-cvslog] dnn-layer-math-unary-test: add unit test for tanh

[Ting Fu]

ffmpeg | branch: master | Ting Fu <ting.fu at intel.com> | Mon Jun 29 22:54:05 2020 +0800| [0de50430609147248b8ecacaa06bf957328f7f8e] | committer: Guo, Yejun

dnn-layer-math-unary-test: add unit test for tanh

Signed-off-by: Ting Fu <ting.fu at intel.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0de50430609147248b8ecacaa06bf957328f7f8e
---

 tests/dnn/dnn-layer-mathunary-test.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/dnn/dnn-layer-mathunary-test.c b/tests/dnn/dnn-layer-mathunary-test.c
index 0280debc0b..6885b4d318 100644
--- a/tests/dnn/dnn-layer-mathunary-test.c
+++ b/tests/dnn/dnn-layer-mathunary-test.c
@@ -48,6 +48,8 @@ static float get_expected(float f, DNNMathUnaryOperation op)
         return sinh(f);
     case DMUO_COSH:
         return cosh(f);
+    case DMUO_TANH:
+        return tanh(f);
     default:
         av_assert0(!"not supported yet");
         return 0.f;
@@ -109,5 +111,7 @@ int main(int agrc, char **argv)
         return 1;
     if (test(DMUO_COSH))
         return 1;
+    if (test(DMUO_TANH))
+        return 1;
     return 0;
 }