Add end-to-end corpus from Tint SPIR-V Reader
Add the unit tests samples from src/reader/spirv when:
- they are valid for Vulkan 1.0 (plus some common extensions)
- they should translate to valid WGSL
Bug: tint:1043
Change-Id: I40a01990dbc40aff5cf7ace0b1aabfd0e437f638
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60000
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
diff --git a/test/unittest/reader/spirv/SpvParserMemoryTest_ArrayLength_FromAccessChain.spvasm b/test/unittest/reader/spirv/SpvParserMemoryTest_ArrayLength_FromAccessChain.spvasm
new file mode 100644
index 0000000..ce7f83a
--- /dev/null
+++ b/test/unittest/reader/spirv/SpvParserMemoryTest_ArrayLength_FromAccessChain.spvasm
@@ -0,0 +1,36 @@
+; Test: SpvParserMemoryTest_ArrayLength_FromAccessChain.spvasm
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos SPIR-V Tools Assembler; 0
+; Bound: 101
+; Schema: 0
+OpCapability Shader
+OpMemoryModel Logical Simple
+OpEntryPoint Fragment %100 "main"
+OpExecutionMode %100 OriginUpperLeft
+OpName %myvar "myvar"
+OpMemberName %_struct_4 0 "first"
+OpMemberName %_struct_4 1 "rtarr"
+OpDecorate %_struct_4 Block
+OpMemberDecorate %_struct_4 0 Offset 0
+OpMemberDecorate %_struct_4 1 Offset 4
+OpDecorate %_runtimearr_uint ArrayStride 4
+OpDecorate %myvar DescriptorSet 0
+OpDecorate %myvar Binding 0
+%void = OpTypeVoid
+%7 = OpTypeFunction %void
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_1 = OpConstant %uint 1
+%_runtimearr_uint = OpTypeRuntimeArray %uint
+%_struct_4 = OpTypeStruct %uint %_runtimearr_uint
+%_ptr_StorageBuffer__struct_4 = OpTypePointer StorageBuffer %_struct_4
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+%myvar = OpVariable %_ptr_StorageBuffer__struct_4 StorageBuffer
+%100 = OpFunction %void None %7
+%13 = OpLabel
+%2 = OpAccessChain %_ptr_StorageBuffer__struct_4 %myvar
+%1 = OpArrayLength %uint %2 1
+OpReturn
+OpFunctionEnd
+
