From 63d4794e8ef11a0ea0832b578c8c37da805c51cb Mon Sep 17 00:00:00 2001
From: Thomas Perl <m@thp.io>
Date: Tue, 24 May 2016 13:15:01 +0200
Subject: [PATCH] Add test case: Link 2 ESSL fragment shader units

---
 Test/baseResults/es-link1.frag.out | 48 ++++++++++++++++++++++++++++++
 Test/es-link1.frag                 |  8 +++++
 Test/es-link2.frag                 |  8 +++++
 Test/runtests                      |  1 +
 4 files changed, 65 insertions(+)
 create mode 100644 Test/baseResults/es-link1.frag.out
 create mode 100644 Test/es-link1.frag
 create mode 100644 Test/es-link2.frag

diff --git a/Test/baseResults/es-link1.frag.out b/Test/baseResults/es-link1.frag.out
new file mode 100644
index 000000000..c033e2104
--- /dev/null
+++ b/Test/baseResults/es-link1.frag.out
@@ -0,0 +1,48 @@
+es-link1.frag
+Shader version: 100
+0:? Sequence
+0:5  Function Definition: main( (global void)
+0:5    Function Parameters: 
+0:7    Sequence
+0:7      move second child to first child (temp mediump 4-component vector of float)
+0:7        'gl_FragColor' (fragColor mediump 4-component vector of float FragColor)
+0:7        Function Call: calculateColor( (global mediump 4-component vector of float)
+0:?   Linker Objects
+
+es-link2.frag
+Shader version: 100
+0:? Sequence
+0:5  Function Definition: calculateColor( (global mediump 4-component vector of float)
+0:5    Function Parameters: 
+0:7    Sequence
+0:7      Branch: Return with expression
+0:7        vector-scale (temp mediump 4-component vector of float)
+0:7          'varyingColor' (smooth in mediump 4-component vector of float)
+0:7          Constant:
+0:7            0.500000
+0:?   Linker Objects
+0:?     'varyingColor' (smooth in mediump 4-component vector of float)
+
+
+Linked fragment stage:
+
+
+Shader version: 100
+0:? Sequence
+0:5  Function Definition: main( (global void)
+0:5    Function Parameters: 
+0:7    Sequence
+0:7      move second child to first child (temp mediump 4-component vector of float)
+0:7        'gl_FragColor' (fragColor mediump 4-component vector of float FragColor)
+0:7        Function Call: calculateColor( (global mediump 4-component vector of float)
+0:5  Function Definition: calculateColor( (global mediump 4-component vector of float)
+0:5    Function Parameters: 
+0:7    Sequence
+0:7      Branch: Return with expression
+0:7        vector-scale (temp mediump 4-component vector of float)
+0:7          'varyingColor' (smooth in mediump 4-component vector of float)
+0:7          Constant:
+0:7            0.500000
+0:?   Linker Objects
+0:?     'varyingColor' (smooth in mediump 4-component vector of float)
+
diff --git a/Test/es-link1.frag b/Test/es-link1.frag
new file mode 100644
index 000000000..fe4da41d0
--- /dev/null
+++ b/Test/es-link1.frag
@@ -0,0 +1,8 @@
+#version 100
+
+mediump vec4 calculateColor();
+
+void main()
+{
+    gl_FragColor = calculateColor();
+}
diff --git a/Test/es-link2.frag b/Test/es-link2.frag
new file mode 100644
index 000000000..e7b5a4779
--- /dev/null
+++ b/Test/es-link2.frag
@@ -0,0 +1,8 @@
+#version 100
+
+varying mediump vec4 varyingColor;
+
+mediump vec4 calculateColor()
+{
+    return varyingColor * 0.5;
+}
diff --git a/Test/runtests b/Test/runtests
index 6e6524abb..d54fb580e 100755
--- a/Test/runtests
+++ b/Test/runtests
@@ -96,6 +96,7 @@ function runBulkTest {
 runBulkTest mains1.frag mains2.frag noMain1.geom noMain2.geom
 runBulkTest noMain.vert mains.frag
 runBulkTest link1.frag link2.frag link3.frag
+runBulkTest es-link1.frag es-link2.frag
 runBulkTest recurse1.vert recurse1.frag recurse2.frag
 runBulkTest 300link.frag
 runBulkTest 300link2.frag