Function run_positive_test

Source/UnitTest/test_encode.cpp:135–167

@brief Helper to run a compression on a single 4x4 block */

/** @brief Helper to run a compression on a single 4x4 block */
static void run_positive_test(
	astcenc_profile profile,
	float* input
) {
	astcenc_error status;
	astcenc_config config;
	astcenc_context* context;

	static const astcenc_swizzle swizzle {
		ASTCENC_SWZ_R, ASTCENC_SWZ_G, ASTCENC_SWZ_B, ASTCENC_SWZ_A
	};

	astcenc_config_init(profile, 4, 4, 1, ASTCENC_PRE_MEDIUM, 0, &config);
	status = astcenc_context_alloc(&config, 1, &context, nullptr);
	EXPECT_EQ(status, ASTCENC_SUCCESS);

	// Single 16 byte block output data
	uint8_t data[16];

	astcenc_image image;
	image.dim_x = 4u;
	image.dim_y = 4u;
	image.dim_z = 1u;
	image.data_type = ASTCENC_TYPE_F32;
	float* slices = input;
	image.data = reinterpret_cast<void**>(&slices);

	// Should not error or trip any UBSAN errors
	status = astcenc_compress_image(context, &image, &swizzle, data, 16, 0);
	EXPECT_EQ(status, ASTCENC_SUCCESS);

	astcenc_context_free(context);
}

/** @brief Input data contains negative infinities. */
TEST(compress, data_neg_inf_ldr)