drm/selftests: modes: Add more unit tests for the cmdline parser (424c38a4) · Commits · 戴 / test

drivers/gpu/drm/selftests/drm_cmdline_selftests.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,13 @@

		#define cmdline_test(test) selftest(test, test)

		cmdline_test(drm_cmdline_test_force_d_only)
		cmdline_test(drm_cmdline_test_force_D_only_dvi)
		cmdline_test(drm_cmdline_test_force_D_only_hdmi)
		cmdline_test(drm_cmdline_test_force_D_only_not_digital)
		cmdline_test(drm_cmdline_test_force_e_only)
		cmdline_test(drm_cmdline_test_margin_only)
		cmdline_test(drm_cmdline_test_interlace_only)
		cmdline_test(drm_cmdline_test_res)
		cmdline_test(drm_cmdline_test_res_missing_x)
		cmdline_test(drm_cmdline_test_res_missing_y)

drivers/gpu/drm/selftests/test-drm_cmdline_parser.c

+130 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,136 @@

		static const struct drm_connector no_connector = {};

		static int drm_cmdline_test_force_e_only(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(!drm_mode_parse_command_line_for_connector("e",
		&no_connector,
		&mode));
		FAIL_ON(mode.specified);
		FAIL_ON(mode.refresh_specified);
		FAIL_ON(mode.bpp_specified);

		FAIL_ON(mode.rb);
		FAIL_ON(mode.cvt);
		FAIL_ON(mode.interlace);
		FAIL_ON(mode.margins);
		FAIL_ON(mode.force != DRM_FORCE_ON);

		return 0;
		}

		static int drm_cmdline_test_force_D_only_not_digital(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(!drm_mode_parse_command_line_for_connector("D",
		&no_connector,
		&mode));
		FAIL_ON(mode.specified);
		FAIL_ON(mode.refresh_specified);
		FAIL_ON(mode.bpp_specified);

		FAIL_ON(mode.rb);
		FAIL_ON(mode.cvt);
		FAIL_ON(mode.interlace);
		FAIL_ON(mode.margins);
		FAIL_ON(mode.force != DRM_FORCE_ON);

		return 0;
		}

		static const struct drm_connector connector_hdmi = {
		.connector_type = DRM_MODE_CONNECTOR_HDMIB,
		};

		static int drm_cmdline_test_force_D_only_hdmi(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(!drm_mode_parse_command_line_for_connector("D",
		&connector_hdmi,
		&mode));
		FAIL_ON(mode.specified);
		FAIL_ON(mode.refresh_specified);
		FAIL_ON(mode.bpp_specified);

		FAIL_ON(mode.rb);
		FAIL_ON(mode.cvt);
		FAIL_ON(mode.interlace);
		FAIL_ON(mode.margins);
		FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL);

		return 0;
		}

		static const struct drm_connector connector_dvi = {
		.connector_type = DRM_MODE_CONNECTOR_DVII,
		};

		static int drm_cmdline_test_force_D_only_dvi(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(!drm_mode_parse_command_line_for_connector("D",
		&connector_dvi,
		&mode));
		FAIL_ON(mode.specified);
		FAIL_ON(mode.refresh_specified);
		FAIL_ON(mode.bpp_specified);

		FAIL_ON(mode.rb);
		FAIL_ON(mode.cvt);
		FAIL_ON(mode.interlace);
		FAIL_ON(mode.margins);
		FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL);

		return 0;
		}

		static int drm_cmdline_test_force_d_only(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(!drm_mode_parse_command_line_for_connector("d",
		&no_connector,
		&mode));
		FAIL_ON(mode.specified);
		FAIL_ON(mode.refresh_specified);
		FAIL_ON(mode.bpp_specified);

		FAIL_ON(mode.rb);
		FAIL_ON(mode.cvt);
		FAIL_ON(mode.interlace);
		FAIL_ON(mode.margins);
		FAIL_ON(mode.force != DRM_FORCE_OFF);

		return 0;
		}

		static int drm_cmdline_test_margin_only(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(drm_mode_parse_command_line_for_connector("m",
		&no_connector,
		&mode));

		return 0;
		}

		static int drm_cmdline_test_interlace_only(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

		FAIL_ON(drm_mode_parse_command_line_for_connector("i",
		&no_connector,
		&mode));

		return 0;
		}

		static int drm_cmdline_test_res(void *ignored)
		{
		struct drm_cmdline_mode mode = { };

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