Unit tests

Author: Bashamega

unittests/files/webgl.ts

@@ -0,0 +1,107 @@
+function assertType<T>(_x: T) {}
+
+const canvas = document.getElementById("canvas") as HTMLCanvasElement;
+const gl = canvas.getContext("webgl")!;
+
+const ext_ANGLE_instanced_arrays = gl.getExtension("ANGLE_instanced_arrays");
+// TypeScript should infer: ANGLE_instanced_arrays | null
+assertType<ANGLE_instanced_arrays | null>(ext_ANGLE_instanced_arrays);
+
+const ext_EXT_blend_minmax = gl.getExtension("EXT_blend_minmax");
+assertType<EXT_blend_minmax | null>(ext_EXT_blend_minmax);
+
+const ext_EXT_color_buffer_float = gl.getExtension("EXT_color_buffer_float");
+assertType<EXT_color_buffer_float | null>(ext_EXT_color_buffer_float);
+
+const ext_EXT_color_buffer_half_float = gl.getExtension("EXT_color_buffer_half_float");
+assertType<EXT_color_buffer_half_float | null>(ext_EXT_color_buffer_half_float);
+
+const ext_EXT_float_blend = gl.getExtension("EXT_float_blend");
+assertType<EXT_float_blend | null>(ext_EXT_float_blend);
+
+const ext_EXT_frag_depth = gl.getExtension("EXT_frag_depth");
+assertType<EXT_frag_depth | null>(ext_EXT_frag_depth);
+
+const ext_EXT_sRGB = gl.getExtension("EXT_sRGB");
+assertType<EXT_sRGB | null>(ext_EXT_sRGB);
+
+const ext_EXT_shader_texture_lod = gl.getExtension("EXT_shader_texture_lod");
+assertType<EXT_shader_texture_lod | null>(ext_EXT_shader_texture_lod);
+
+const ext_EXT_texture_compression_bptc = gl.getExtension("EXT_texture_compression_bptc");
+assertType<EXT_texture_compression_bptc | null>(ext_EXT_texture_compression_bptc);
+
+const ext_EXT_texture_compression_rgtc = gl.getExtension("EXT_texture_compression_rgtc");
+assertType<EXT_texture_compression_rgtc | null>(ext_EXT_texture_compression_rgtc);
+
+const ext_EXT_texture_filter_anisotropic = gl.getExtension("EXT_texture_filter_anisotropic");
+assertType<EXT_texture_filter_anisotropic | null>(ext_EXT_texture_filter_anisotropic);
+
+const ext_KHR_parallel_shader_compile = gl.getExtension("KHR_parallel_shader_compile");
+assertType<KHR_parallel_shader_compile | null>(ext_KHR_parallel_shader_compile);
+
+const ext_OES_element_index_uint = gl.getExtension("OES_element_index_uint");
+assertType<OES_element_index_uint | null>(ext_OES_element_index_uint);
+
+const ext_OES_fbo_render_mipmap = gl.getExtension("OES_fbo_render_mipmap");
+assertType<OES_fbo_render_mipmap | null>(ext_OES_fbo_render_mipmap);
+
+const ext_OES_standard_derivatives = gl.getExtension("OES_standard_derivatives");
+assertType<OES_standard_derivatives | null>(ext_OES_standard_derivatives);
+
+const ext_OES_texture_float = gl.getExtension("OES_texture_float");
+assertType<OES_texture_float | null>(ext_OES_texture_float);
+
+const ext_OES_texture_float_linear = gl.getExtension("OES_texture_float_linear");
+assertType<OES_texture_float_linear | null>(ext_OES_texture_float_linear);
+
+const ext_OES_texture_half_float = gl.getExtension("OES_texture_half_float");
+assertType<OES_texture_half_float | null>(ext_OES_texture_half_float);
+
+const ext_OES_texture_half_float_linear = gl.getExtension("OES_texture_half_float_linear");
+assertType<OES_texture_half_float_linear | null>(ext_OES_texture_half_float_linear);
+
+const ext_OES_vertex_array_object = gl.getExtension("OES_vertex_array_object");
+assertType<OES_vertex_array_object | null>(ext_OES_vertex_array_object);
+
+const ext_OVR_multiview2 = gl.getExtension("OVR_multiview2");
+assertType<OVR_multiview2 | null>(ext_OVR_multiview2);
+
+const ext_WEBGL_color_buffer_float = gl.getExtension("WEBGL_color_buffer_float");
+assertType<WEBGL_color_buffer_float | null>(ext_WEBGL_color_buffer_float);
+
+const ext_WEBGL_compressed_texture_astc = gl.getExtension("WEBGL_compressed_texture_astc");
+assertType<WEBGL_compressed_texture_astc | null>(ext_WEBGL_compressed_texture_astc);
+
+const ext_WEBGL_compressed_texture_etc = gl.getExtension("WEBGL_compressed_texture_etc");
+assertType<WEBGL_compressed_texture_etc | null>(ext_WEBGL_compressed_texture_etc);
+
+const ext_WEBGL_compressed_texture_etc1 = gl.getExtension("WEBGL_compressed_texture_etc1");
+assertType<WEBGL_compressed_texture_etc1 | null>(ext_WEBGL_compressed_texture_etc1);
+
+const ext_WEBGL_compressed_texture_pvrtc = gl.getExtension("WEBGL_compressed_texture_pvrtc");
+assertType<WEBGL_compressed_texture_pvrtc | null>(ext_WEBGL_compressed_texture_pvrtc);
+
+const ext_WEBGL_compressed_texture_s3tc = gl.getExtension("WEBGL_compressed_texture_s3tc");
+assertType<WEBGL_compressed_texture_s3tc | null>(ext_WEBGL_compressed_texture_s3tc);
+
+const ext_WEBGL_compressed_texture_s3tc_srgb = gl.getExtension("WEBGL_compressed_texture_s3tc_srgb");
+assertType<WEBGL_compressed_texture_s3tc_srgb | null>(ext_WEBGL_compressed_texture_s3tc_srgb);
+
+const ext_WEBGL_debug_renderer_info = gl.getExtension("WEBGL_debug_renderer_info");
+assertType<WEBGL_debug_renderer_info | null>(ext_WEBGL_debug_renderer_info);
+
+const ext_WEBGL_debug_shaders = gl.getExtension("WEBGL_debug_shaders");
+assertType<WEBGL_debug_shaders | null>(ext_WEBGL_debug_shaders);
+
+const ext_WEBGL_depth_texture = gl.getExtension("WEBGL_depth_texture");
+assertType<WEBGL_depth_texture | null>(ext_WEBGL_depth_texture);
+
+const ext_WEBGL_draw_buffers = gl.getExtension("WEBGL_draw_buffers");
+assertType<WEBGL_draw_buffers | null>(ext_WEBGL_draw_buffers);
+
+const ext_WEBGL_lose_context = gl.getExtension("WEBGL_lose_context");
+assertType<WEBGL_lose_context | null>(ext_WEBGL_lose_context);
+
+const ext = gl.getExtension("WEBGL_multi_draw");
+assertType<WEBGL_multi_draw | null>(ext);