tests for context reference counting + packed convert

test/runtests.jl

@@ -3,6 +3,18 @@ using Base.Test
 
 using OpenCL
 
+@testset "aligned convert" begin
+ x = ((10f0, 1f0, 2f0), (10f0, 1f0, 2f0), (10f0, 1f0, 2f0))
+ x_aligned = cl.packed_convert(x)
+
+ @test x_aligned == ((10f0, 1f0, 2f0), cl.Pad{4}(), (10f0, 1f0, 2f0), cl.Pad{4}(), (10f0, 1f0, 2f0), cl.Pad{4}())
+ x_aligned_t = cl.packed_convert(typeof(x))
+ @test x_aligned_t == typeof(x_aligned)
+
+ x = cl.packed_convert(77f0)
+ @test x == 77f0
+end
+
 function create_test_buffer()
  ctx = cl.create_some_context()
  queue = cl.CmdQueue(ctx)
@@ -24,4 +36,9 @@ include("test_memory.jl")
 include("test_buffer.jl")
 include("test_array.jl")
 
+@testset "context jl reference counting" begin
+ gc()
+ @test isempty(cl._ctx_reference_count)
+end
+
 end # module

test/test_context.jl

@@ -5,7 +5,22 @@
  for device in cl.devices(platform)
  ctx = cl.Context(device)
  @test ctx != nothing
+ ctx_id = ctx.id
+ ctx2 = cl.Context(ctx_id)
+ @test cl.is_ctx_id_alive(ctx_id)
+ @test ctx.id != C_NULL
+ @test ctx2.id != C_NULL
  finalize(ctx)
+ @test ctx.id == C_NULL
+ @test ctx2.id != C_NULL
+ @test cl.is_ctx_id_alive(ctx_id)
+ finalize(ctx2)
+ @test ctx.id == C_NULL
+ @test ctx2.id == C_NULL
+ # jeez, this segfaults... WHY? I suspect a driver bug for refcount == 0?
+ # NVIDIA 381.22
+ #@test !cl.is_ctx_id_alive(ctx_id)
+
  end
  end
  end
@@ -78,4 +93,5 @@
  @test parsed_properties[2] == cl.cl_context_properties(platform.id)
  end
  end
+
 end