Index: conformance/more/conformance/argGenerators-B4.js |
=================================================================== |
--- conformance/more/conformance/argGenerators-B4.js (revision 0) |
+++ conformance/more/conformance/argGenerators-B4.js (revision 0) |
@@ -0,0 +1,65 @@ |
+// ArgGenerators contains argument generators for WebGL functions. |
+// The argument generators are used for running random tests against the WebGL |
+// functions. |
+// |
+// ArgGenerators is an object consisting of functionName : argGen -properties. |
+// |
+// functionName is a WebGL context function name and the argGen is an argument |
+// generator object that encapsulates the requirements to run |
+// randomly generated tests on the WebGL function. |
+// |
+// An argGen object has the following methods: |
+// - setup -- set up state for testing the GL function, returns values |
+// that need cleanup in teardown. Run once before entering a |
+// test loop. |
+// - teardown -- do cleanup on setup's return values after testing is complete |
+// - generate -- generate a valid set of random arguments for the GL function |
+// - returnValueCleanup -- do cleanup on value returned by the tested GL function |
+// - cleanup -- do cleanup on generated arguments from generate |
+// - checkArgValidity -- check if passed args are valid. Has a call signature |
+// that matches generate's return value. Returns true |
+// if args are valid, false if not. |
+// |
+// Example test loop that demonstrates how the function args and return |
+// values flow together: |
+// |
+// var setupArgs = argGen.setup(); |
+// for (var i=0; i<numberOfTests; i++) { |
+// var generatedArgs = argGen.generate.apply(argGen, setupArgs); |
+// var validArgs = argGen.checkArgValidity.apply(argGen, generatedArgs); |
+// var rv = call the GL function with generatedArgs; |
+// argGen.returnValueCleanup(rv); |
+// argGen.cleanup.apply(argGen, generatedArgs); |
+// } |
+// argGen.teardown.apply(argGen, setupArgs); |
+// |
+ArgGenerators = { |
+ |
+// GL functions in alphabetical order |
+ |
+// B-4 |
+ |
+ bufferSubData : { |
+ setup : function() { |
+ var buf = GL.createBuffer(); |
+ var ebuf = GL.createBuffer(); |
+ GL.bindBuffer(GL.ARRAY_BUFFER, buf); |
+ GL.bufferData(GL.ARRAY_BUFFER, 256, GL.STATIC_DRAW); |
+ GL.bindBuffer(GL.ELEMENT_ARRAY_BUFFER, ebuf); |
+ GL.bufferData(GL.ELEMENT_ARRAY_BUFFER, 256, GL.STATIC_DRAW); |
+ return [buf, ebuf]; |
+ }, |
+ generate : function(buf, ebuf) { |
+ var d = randomBufferSubData(256); |
+ return [bufferTarget.random(), d.offset, d.data]; |
+ }, |
+ checkArgValidity : function(target, offset, data) { |
+ return bufferTarget.has(target) && offset >= 0 && data.byteLength >= 0 && offset + data.byteLength <= 256; |
+ }, |
+ teardown : function(buf, ebuf) { |
+ GL.deleteBuffer(buf); |
+ GL.deleteBuffer(ebuf); |
+ }, |
+ } |
+ |
+}; |
Property changes on: conformance/more/conformance/argGenerators-B4.js |
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Added: svn:eol-style |
+ LF |