Giovanni Mascellani : tests: Test length() intrinsic.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: a43242a3e6fb73090d7bb0a9cf66d55be029445e
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/a43242a3e6fb73090d7bb0a9cf66d5...

Author: Giovanni Mascellani 
Date:   Tue Oct  4 23:31:42 2022 +0200

tests: Test length() intrinsic.

---

Makefile.am                   |  1 +
 tests/hlsl-length.shader_test | 80 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 110b66f6..24602862 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -90,6 +90,7 @@ vkd3d_shader_tests = \
    tests/hlsl-intrinsic-override.shader_test \
    tests/hlsl-invalid.shader_test \
    tests/hlsl-ldexp.shader_test \
+	tests/hlsl-length.shader_test \
    tests/hlsl-lerp.shader_test \
    tests/hlsl-majority-pragma.shader_test \
    tests/hlsl-majority-typedef.shader_test \
diff --git a/tests/hlsl-length.shader_test b/tests/hlsl-length.shader_test
new file mode 100644
index 00000000..e9f7c8ae
--- /dev/null
+++ b/tests/hlsl-length.shader_test
@@ -0,0 +1,80 @@
+[pixel shader]
+uniform float4 x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}
+
+[test]
+uniform 0 float4 2.0 3.0 4.0 5.0
+todo draw quad
+probe all rgba (7.34846926, 7.34846926, 7.34846926, 7.34846926) 1
+
+[pixel shader]
+uniform float3 x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}
+
+[test]
+uniform 0 float4 2.0 3.0 4.0 0.0
+todo draw quad
+probe all rgba (5.38516474, 5.38516474, 5.38516474, 5.38516474) 1
+
+[pixel shader]
+uniform float2 x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}
+
+[test]
+uniform 0 float4 2.0 3.0 0.0 0.0
+todo draw quad
+probe all rgba (3.60555124, 3.60555124, 3.60555124, 3.60555124) 1
+
+[pixel shader]
+uniform float1 x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}
+
+[test]
+uniform 0 float4 2.0 0.0 0.0 0.0
+todo draw quad
+probe all rgba (2.0, 2.0, 2.0, 2.0)
+
+[pixel shader]
+uniform float x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}
+
+[test]
+uniform 0 float4 2.0 0.0 0.0 0.0
+todo draw quad
+probe all rgba (2.0, 2.0, 2.0, 2.0)
+
+[pixel shader fail]
+uniform float1x3 x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}
+
+[pixel shader fail]
+uniform float4x1 x;
+
+float4 main() : SV_TARGET
+{
+    return length(x);
+}