diff --git a/frontend/main.c b/frontend/main.c
index d396a2df0..1c7f363b4 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -1944,7 +1944,7 @@ wet_parse_auto_profile(struct weston_output *output,
 		return NULL;
 }
 
-static struct weston_color_profile *
+WESTON_EXPORT_FOR_TESTS struct weston_color_profile *
 wet_create_output_color_profile(struct weston_output *output,
 				struct weston_config *wc,
 				const char *prof_name)
diff --git a/frontend/weston-private.h b/frontend/weston-private.h
index e0b4bffe4..f82d66b79 100644
--- a/frontend/weston-private.h
+++ b/frontend/weston-private.h
@@ -53,3 +53,8 @@ wet_output_set_colorimetry_mode(struct weston_output *output,
 
 typedef void (*wet_head_additional_setup)(struct weston_head *head,
 					  struct weston_head *head_to_mirror);
+
+struct weston_color_profile *
+wet_create_output_color_profile(struct weston_output *output,
+				struct weston_config *wc,
+				const char *prof_name);
diff --git a/tests/color-output-parsing-test.c b/tests/color-output-parsing-test.c
new file mode 100644
index 000000000..85da03c26
--- /dev/null
+++ b/tests/color-output-parsing-test.c
@@ -0,0 +1,654 @@
+/*
+ * Copyright 2025 Collabora, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <libdisplay-info/info.h>
+
+#include "weston-test-client-helper.h"
+#include "weston-test-assert.h"
+
+#include "weston-private.h"
+#include "backend.h"
+#include "color.h"
+#include "color-properties.h"
+#include "id-number-allocator.h"
+#include "shared/string-helpers.h"
+#include "shared/xalloc.h"
+
+struct expected_params {
+	struct weston_color_profile_params template;
+
+	/* Cannot statically initialize these in the template: */
+	enum weston_transfer_function tf;
+	enum weston_color_primaries named_prim;
+	bool use_named_prim;
+};
+
+struct config_testcase {
+	enum weston_eotf_mode eotf_mode;
+	enum weston_colorimetry_mode colorimetry_mode;
+	const char *profile_name;
+	const char *profile_string;
+
+	const struct expected_params expected;
+};
+
+#define NO_VALUE -1.f
+#define D65 { 0.3127f, 0.3290f }
+#define prim_bt709 ((struct weston_color_gamut){		\
+	.primary = {						\
+		{ 0.640f, 0.330f },				\
+		{ 0.300f, 0.600f },				\
+		{ 0.150f, 0.060f },				\
+	},							\
+	.white_point = D65,					\
+})
+#define prim_bt2020 ((struct weston_color_gamut){		\
+	.primary = {						\
+		{ 0.708f, 0.292f },				\
+		{ 0.170f, 0.797f },				\
+		{ 0.131f, 0.046f },				\
+	},							\
+	.white_point = D65,					\
+})
+#define prim_display_p3 ((struct weston_color_gamut){		\
+	.primary = {						\
+		{ 0.680f, 0.320f },				\
+		{ 0.265f, 0.690f },				\
+		{ 0.150f, 0.060f },				\
+	},							\
+	.white_point = D65,					\
+})
+#define prim_hp_5dq99aa ((struct weston_color_gamut){		\
+	.primary = {						\
+		{ 0.6650f, 0.3261f },				\
+		{ 0.2890f, 0.6435f },				\
+		{ 0.1494f, 0.0507f },				\
+	},							\
+	.white_point = { 0.3134f, 0.3291f },			\
+})
+
+static const struct config_testcase config_cases[] = {
+	{
+		WESTON_EOTF_MODE_SDR, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt709,
+				.target_primaries = prim_bt709,
+				.min_luminance = 0.2f,
+				.max_luminance = 80.f,
+				.reference_white_luminance = 80.f,
+				.target_min_luminance = 0.2f,
+				.target_max_luminance = 80.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_GAMMA22,
+			.named_prim = WESTON_PRIMARIES_CICP_SRGB,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_TRADITIONAL_HDR, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt709,
+				.target_primaries = prim_bt709,
+				.min_luminance = 0.2f,
+				.max_luminance = 80.f,
+				.reference_white_luminance = 80.f,
+				.target_min_luminance = 0.2f,
+				.target_max_luminance = 80.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_GAMMA22,
+			.named_prim = WESTON_PRIMARIES_CICP_SRGB,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_ST2084, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt709,
+				.target_primaries = prim_bt709,
+				.min_luminance = 0.005f,
+				.max_luminance = 10000.f,
+				.reference_white_luminance = 203.f,
+				.target_min_luminance = 0.005f,
+				.target_max_luminance = 10000.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_ST2084_PQ,
+			.named_prim = WESTON_PRIMARIES_CICP_SRGB,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_HLG, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt709,
+				.target_primaries = prim_bt709,
+				.min_luminance = 0.005f,
+				.max_luminance = 1000.f,
+				.reference_white_luminance = 203.f,
+				.target_min_luminance = 0.005f,
+				.target_max_luminance = 1000.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_HLG,
+			.named_prim = WESTON_PRIMARIES_CICP_SRGB,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_SDR, WESTON_COLORIMETRY_MODE_BT2020_RGB,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt2020,
+				.target_primaries = prim_bt2020,
+				.min_luminance = 0.010f,
+				.max_luminance = 100.f,
+				.reference_white_luminance = 100.f,
+				.target_min_luminance = 0.010f,
+				.target_max_luminance = 100.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_BT1886,
+			.named_prim = WESTON_PRIMARIES_CICP_BT2020,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_ST2084, WESTON_COLORIMETRY_MODE_BT2020_RGB,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt2020,
+				.target_primaries = prim_bt2020,
+				.min_luminance = 0.005f,
+				.max_luminance = 10000.f,
+				.reference_white_luminance = 203.f,
+				.target_min_luminance = 0.005f,
+				.target_max_luminance = 10000.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_ST2084_PQ,
+			.named_prim = WESTON_PRIMARIES_CICP_BT2020,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_HLG, WESTON_COLORIMETRY_MODE_BT2020_YCC,
+		"auto:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt2020,
+				.target_primaries = prim_bt2020,
+				.min_luminance = 0.005f,
+				.max_luminance = 1000.f,
+				.reference_white_luminance = 203.f,
+				.target_min_luminance = 0.005f,
+				.target_max_luminance = 1000.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_HLG,
+			.named_prim = WESTON_PRIMARIES_CICP_BT2020,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_SDR, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"auto:edid-primaries edid-tf edid-dr",
+		"",
+		{
+			.template = {
+				.primaries = prim_hp_5dq99aa,
+				.target_primaries = prim_hp_5dq99aa,
+				.tf.params = { 2.2f, },
+				.min_luminance = 0.2f,
+				.max_luminance = 80.f,
+				.reference_white_luminance = 80.f,
+				.target_min_luminance = 0.2f,
+				.target_max_luminance = 80.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_POWER,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_ST2084, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"auto:edid-primaries edid-tf edid-dr",
+		"",
+		{
+			.template = {
+				.primaries = prim_hp_5dq99aa,
+				.target_primaries = prim_hp_5dq99aa,
+				.min_luminance = 0.005f,
+				.max_luminance = 10000.f,
+				.reference_white_luminance = 203.f,
+				.target_min_luminance = 0.f,
+				.target_max_luminance = 603.6657f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = 351.2504f,
+			},
+			.tf = WESTON_TF_ST2084_PQ,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_ST2084, WESTON_COLORIMETRY_MODE_BT2020_RGB,
+		"auto:edid-primaries edid-tf edid-dr",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt2020,
+				.target_primaries = prim_bt2020,
+				.min_luminance = 0.005f,
+				.max_luminance = 10000.f,
+				.reference_white_luminance = 203.f,
+				.target_min_luminance = 0.f,
+				.target_max_luminance = 603.6657f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = 351.2504f,
+			},
+			.tf = WESTON_TF_ST2084_PQ,
+			.named_prim = WESTON_PRIMARIES_CICP_BT2020,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_HLG, WESTON_COLORIMETRY_MODE_P3D65,
+		"srgb:",
+		"",
+		{
+			.template = {
+				.primaries = prim_bt709,
+				.target_primaries = prim_bt709,
+				.min_luminance = 0.2f,
+				.max_luminance = 80.f,
+				.reference_white_luminance = 80.f,
+				.target_min_luminance = 0.2f,
+				.target_max_luminance = 80.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_GAMMA22,
+			.named_prim = WESTON_PRIMARIES_CICP_SRGB,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_SDR, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"mydisp",
+		"prim_named=display_p3\n"
+		"target_named=srgb\n"
+		"tf_named=gamma22\n",
+		{
+			.template = {
+				.primaries = prim_display_p3,
+				.target_primaries = prim_bt709,
+				.min_luminance = 0.2f,
+				.max_luminance = 80.f,
+				.reference_white_luminance = 80.f,
+				.target_min_luminance = 0.2f,
+				.target_max_luminance = 80.f,
+				.maxCLL = NO_VALUE,
+				.maxFALL = NO_VALUE,
+			},
+			.tf = WESTON_TF_GAMMA22,
+			.named_prim = WESTON_PRIMARIES_CICP_DISPLAY_P3,
+			.use_named_prim = true,
+		},
+	},
+	{
+		WESTON_EOTF_MODE_SDR, WESTON_COLORIMETRY_MODE_DEFAULT,
+		"mydisp",
+		"prim_red=1.0 0\n"
+		"prim_green=0.0 1\n"
+		"prim_blue=0 0\n"
+		"prim_white=0.333333 0.333333\n"
+		"min_lum=0\n"
+		"ref_lum=150\n"
+		"max_lum=860\n"
+		"target_red=0.681 0.319\n"
+		"target_green=24.3e-2 6.92e-1\n"
+		"target_blue=   0.155\t0.07\n"
+		"target_white= \t 0.310 \t 0.316   \t\n"
+		"target_min_lum=1e-1\n"
+		"target_max_lum=555.5\n"
+		"max_fall=213\n"
+		"max_cll=550\n"
+		"tf_power=2.35\n",
+		{
+			.template = {
+				.primaries = {
+					.primary = {
+						{ 1.f, 0.f },
+						{ 0.f, 1.f },
+						{ 0.f, 0.f },
+					},
+					.white_point = { 1.f / 3, 1.f / 3 },
+				},
+				.target_primaries = {
+					.primary = {
+						{ 0.681f, 0.319f },
+						{ 0.243f, 0.692f },
+						{ 0.155f, 0.070f },
+					},
+					.white_point = { 0.310f, 0.316f },
+				},
+				.tf.params = { 2.35f, },
+				.min_luminance = 0.f,
+				.max_luminance = 860.f,
+				.reference_white_luminance = 150.f,
+				.target_min_luminance = 0.1f,
+				.target_max_luminance = 555.5f,
+				.maxCLL = 550.f,
+				.maxFALL = 213.f,
+			},
+			.tf = WESTON_TF_POWER,
+		},
+	},
+};
+
+static struct di_info *display_edid;
+
+static int
+logger(const char *fmt, va_list arg)
+{
+	return vfprintf(stderr, fmt, arg);
+}
+
+static enum test_result_code
+fixture_setup(struct weston_test_harness *harness)
+{
+	enum test_result_code ret;
+	char *fname;
+	size_t len;
+	char *edid_data;
+
+	str_printf(&fname, "%s/hp-5dq99aa-hdmi.edid", reference_path());
+	abort_oom_if_null(fname);
+
+	len = read_blob_from_file(fname, &edid_data);
+	free(fname);
+	if (!test_assert_u64_gt(len, 0))
+		return RESULT_HARD_ERROR;
+
+	display_edid = di_info_parse_edid(edid_data, len);
+	free(edid_data);
+	abort_oom_if_null(display_edid);
+
+	ret = weston_test_harness_execute_standalone(harness);
+
+	di_info_destroy(display_edid);
+	display_edid = NULL;
+
+	return ret;
+}
+DECLARE_FIXTURE_SETUP(fixture_setup)
+
+static struct weston_config *
+create_config(const struct config_testcase *t)
+{
+	struct compositor_setup setup;
+	struct weston_config *wc;
+
+	compositor_setup_defaults(&setup);
+	weston_ini_setup(&setup,
+			 cfgln("[color-profile]"),
+			 cfgln("name=mydisp"),
+			 cfgln("%s", t->profile_string));
+
+	wc = weston_config_parse(setup.config_file);
+	test_assert_ptr_not_null(wc);
+	free(setup.config_file);
+
+	return wc;
+}
+
+struct mock_color_manager {
+	struct weston_color_manager base;
+};
+
+struct mock_color_profile {
+	struct weston_color_profile base;
+	struct weston_color_profile_params params;
+};
+
+static struct mock_color_profile *
+to_mock_cprof(struct weston_color_profile *cprof)
+{
+	return container_of(cprof, struct mock_color_profile, base);
+}
+
+static struct weston_color_profile *
+mock_cm_ref_stock_sRGB_color_profile(struct weston_color_manager *mock_cm)
+{
+	struct mock_color_profile *mock_cprof;
+
+	mock_cprof = xzalloc(sizeof(*mock_cprof));
+
+	weston_color_profile_init(&mock_cprof->base, mock_cm);
+	str_printf(&mock_cprof->base.description, "Mock sRGB profile");
+
+	return &mock_cprof->base;
+}
+
+static bool
+mock_cm_get_color_profile_from_params(struct weston_color_manager *mock_cm,
+				      const struct weston_color_profile_params *params,
+				      const char *name_part,
+				      struct weston_color_profile **cprof_out,
+				      char **errmsg)
+{
+	struct mock_color_profile *mock_cprof;
+
+	mock_cprof = xzalloc(sizeof(*mock_cprof));
+
+	weston_color_profile_init(&mock_cprof->base, mock_cm);
+	str_printf(&mock_cprof->base.description, "Mock profile %s", name_part);
+	mock_cprof->params = *params;
+
+	*cprof_out = &mock_cprof->base;
+	return true;
+}
+
+static void
+mock_cm_destroy_color_profile(struct weston_color_profile *cprof)
+{
+	struct mock_color_profile *mock_cprof = to_mock_cprof(cprof);
+
+	free(mock_cprof->base.description);
+	free(mock_cprof);
+}
+
+static bool
+test_assert_CIExy_eq(const struct weston_CIExy *ref,
+		     const struct weston_CIExy *tst,
+		     float tolerance,
+		     int indent,
+		     const char *desc)
+{
+	bool r = true;
+
+	r = test_assert_f32_absdiff_lt(ref->x, tst->x, tolerance) && r;
+	r = test_assert_f32_absdiff_lt(ref->y, tst->y, tolerance) && r;
+
+	if (!r)
+		testlog("%*sin %s\n", indent, "", desc);
+
+	return r;
+}
+
+static bool
+test_assert_color_gamut_eq(const struct weston_color_gamut *ref,
+			   const struct weston_color_gamut *tst,
+			   float tolerance,
+			   int indent,
+			   const char *desc)
+{
+	static const char *chan[] = { "red", "green", "blue" };
+	bool r = true;
+	unsigned i;
+
+	for (i = 0; i < ARRAY_LENGTH(tst->primary); i++) {
+		r = test_assert_CIExy_eq(&ref->primary[i], &tst->primary[i],
+					 tolerance, indent + 2, chan[i]) && r;
+	}
+
+	r = test_assert_CIExy_eq(&ref->white_point, &tst->white_point,
+				 tolerance, indent + 2, "white point") && r;
+
+	if (!r)
+		testlog("%*sin %s\n", indent, "", desc);
+
+	return r;
+}
+
+static void
+assert_params_equal(const struct weston_color_profile_params *ref,
+		    const struct weston_color_profile_params *tst)
+{
+	float tol = 0.0001;
+	int indent = 4;
+	unsigned i;
+
+	test_assert_color_gamut_eq(&tst->primaries, &ref->primaries, tol, indent, "primaries");
+	test_assert_ptr_eq(tst->primaries_info, ref->primaries_info);
+
+	test_assert_ptr_eq(tst->tf.info, ref->tf.info);
+	for (i = 0; i < ARRAY_LENGTH(tst->tf.params); i++) {
+		if (!test_assert_f32_absdiff_lt(ref->tf.params[i], tst->tf.params[i], tol))
+			testlog("%*sin tf.params[%d]\n", indent, "", i);
+	}
+
+	test_assert_f32_absdiff_lt(ref->min_luminance, tst->min_luminance, tol);
+	test_assert_f32_absdiff_lt(ref->max_luminance, tst->max_luminance, tol);
+	test_assert_f32_absdiff_lt(ref->reference_white_luminance, tst->reference_white_luminance, tol);
+
+	test_assert_color_gamut_eq(&ref->target_primaries, &tst->target_primaries,
+				   tol, indent, "target primaries");
+
+	test_assert_f32_absdiff_lt(ref->target_min_luminance, tst->target_min_luminance, tol);
+	test_assert_f32_absdiff_lt(ref->target_max_luminance, tst->target_max_luminance, tol);
+	test_assert_f32_absdiff_lt(ref->maxCLL, tst->maxCLL, tol);
+	test_assert_f32_absdiff_lt(ref->maxFALL, tst->maxFALL, tol);
+}
+
+static void
+compare_results(struct weston_color_profile *tst,
+		const struct expected_params *expected)
+{
+	const struct mock_color_profile *mock_cprof = to_mock_cprof(tst);
+	struct weston_color_profile_params ref = expected->template;
+
+	ref.tf.info = weston_color_tf_info_from(NULL, expected->tf);
+
+	if (expected->use_named_prim) {
+		ref.primaries_info = weston_color_primaries_info_from(NULL, expected->named_prim);
+	}
+
+	assert_params_equal(&ref, &mock_cprof->params);
+}
+
+/*
+ * Manufacture various weston.ini and check what
+ * wet_create_output_color_profile() says. Tests for the return value and
+ * the error messages logged.
+ */
+TEST_P(parametric_color_profile_parsing, config_cases)
+{
+	const struct config_testcase *t = data;
+	struct weston_color_profile *cprof;
+	struct weston_config *wc;
+	struct mock_color_manager mock_cm = {
+		.base.ref_stock_sRGB_color_profile = mock_cm_ref_stock_sRGB_color_profile,
+		.base.get_color_profile_from_params = mock_cm_get_color_profile_from_params,
+		.base.destroy_color_profile = mock_cm_destroy_color_profile,
+		.base.supported_color_features = 0xffffffff,
+		.base.supported_primaries_named = 0xffffffff,
+		.base.supported_tf_named = 0xffffffff,
+	};
+	struct weston_compositor mock_compositor = {
+		.color_manager = &mock_cm.base,
+		.color_profile_id_generator = weston_idalloc_create(&mock_compositor),
+	};
+	struct weston_output mock_output = {};
+	struct weston_head mock_head = {};
+
+	mock_cm.base.compositor = &mock_compositor;
+
+	wl_list_init(&mock_compositor.plane_list);
+
+	weston_log_set_handler(logger, logger);
+
+	weston_head_init(&mock_head, "mock head");
+	weston_head_set_supported_eotf_mask(&mock_head, WESTON_EOTF_MODE_ALL_MASK);
+	weston_head_set_supported_colorimetry_mask(&mock_head, WESTON_COLORIMETRY_MODE_ALL_MASK);
+	mock_head.display_info = display_edid; /* from fixture_setup() */
+
+	weston_output_init(&mock_output, &mock_compositor, "mockoutput");
+	weston_output_attach_head(&mock_output, &mock_head);
+	weston_output_set_eotf_mode(&mock_output, t->eotf_mode);
+	weston_output_set_colorimetry_mode(&mock_output, t->colorimetry_mode);
+
+	wc = create_config(t);
+	cprof = wet_create_output_color_profile(&mock_output, wc, t->profile_name);
+	test_assert_ptr_not_null(cprof);
+
+	compare_results(cprof, &t->expected);
+
+	weston_color_profile_unref(cprof);
+
+	weston_config_destroy(wc);
+	weston_output_release(&mock_output);
+	mock_head.display_info = NULL; /* freed in fixture_setup() */
+	weston_head_release(&mock_head);
+	weston_idalloc_destroy(mock_compositor.color_profile_id_generator);
+
+	return RESULT_OK;
+}
diff --git a/tests/meson.build b/tests/meson.build
index d485f5647..50dce9795 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -125,6 +125,13 @@ tests = [
 		'name': 'color-metadata-errors',
 		'dep_objs': dep_libexec_weston,
 	},
+	{
+		'name': 'color-output-parsing',
+		'dep_objs': [
+			dep_libexec_weston,
+			dep_libdisplay_info,
+		],
+	},
 	{	'name': 'config-parser', },
 	{
 		'name': 'constraints',
diff --git a/tests/reference/hp-5dq99aa-hdmi.edid b/tests/reference/hp-5dq99aa-hdmi.edid
new file mode 100644
index 000000000..c414ad63b
Binary files /dev/null and b/tests/reference/hp-5dq99aa-hdmi.edid differ
diff --git a/tests/reference/hp-5dq99aa-hdmi.edid.license b/tests/reference/hp-5dq99aa-hdmi.edid.license
new file mode 100644
index 000000000..58630b5cc
--- /dev/null
+++ b/tests/reference/hp-5dq99aa-hdmi.edid.license
@@ -0,0 +1,5 @@
+not copyrightable, no license
+
+Pekka Paalanen captured this EDID from a HP Pavilion 27 Quantum Dot
+display in 2022.
+
diff --git a/tests/weston-test-assert.h b/tests/weston-test-assert.h
index 4337b2d3c..f61232232 100644
--- a/tests/weston-test-assert.h
+++ b/tests/weston-test-assert.h
@@ -157,6 +157,19 @@ test_assert_fail(void *compositor, const char *fmt, ...)
 #define test_assert_f32_lt(a, b) weston_assert_(NULL, a, b, float, "%.10g", <)
 #define test_assert_f32_le(a, b) weston_assert_(NULL, a, b, float, "%.10g", <=)
 
+#define test_assert_f32_absdiff_lt(a, b, tol)					\
+({										\
+	float a_ = (a);								\
+	float b_ = (b);								\
+	float tol_ = (tol);							\
+	float absdiff = fabsf(a_ - b_);						\
+	bool cond = absdiff < tol_;						\
+	if (!cond)								\
+		custom_assert_fail_(NULL, "%s:%u: Assertion %s ≈≈ %s (|%.10g - %.10g| < %.10g) failed!\n",	\
+				    __FILE__, __LINE__, #a, #b, a_, b_, tol_);	\
+	cond;									\
+})
+
 #define test_assert_f64_eq(a, b) weston_assert_(NULL, a, b, double, "%.10g", ==)
 #define test_assert_f64_ne(a, b) weston_assert_(NULL, a, b, double, "%.10g", !=)
 #define test_assert_f64_gt(a, b) weston_assert_(NULL, a, b, double, "%.10g", >)
@@ -164,6 +177,19 @@ test_assert_fail(void *compositor, const char *fmt, ...)
 #define test_assert_f64_lt(a, b) weston_assert_(NULL, a, b, double, "%.10g", <)
 #define test_assert_f64_le(a, b) weston_assert_(NULL, a, b, double, "%.10g", <=)
 
+#define test_assert_f64_absdiff_lt(a, b, tol)					\
+({										\
+	double a_ = (a);							\
+	double b_ = (b);							\
+	double tol_ = (tol);							\
+	double absdiff = fabs(a_ - b_);						\
+	bool cond = absdiff < tol_;						\
+	if (!cond)								\
+		custom_assert_fail_(NULL, "%s:%u: Assertion %s ≈≈ %s (|%.10g - %.10g| < %.10g) failed!\n",	\
+				    __FILE__, __LINE__, #a, #b, a_, b_, tol_);	\
+	cond;									\
+})
+
 /* Various helpers. */
 
 #define test_assert_bit_set(a, bit)     weston_assert_bit_set(NULL, a, bit)
diff --git a/tests/weston-test-client-helper.c b/tests/weston-test-client-helper.c
index 9d7d05733..230a25c3f 100644
--- a/tests/weston-test-client-helper.c
+++ b/tests/weston-test-client-helper.c
@@ -1251,7 +1251,7 @@ output_path(void)
 	return path;
 }
 
-static const char*
+const char *
 reference_path(void)
 {
 	char *path = getenv("WESTON_TEST_REFERENCE_PATH");
@@ -1407,6 +1407,58 @@ fopen_dump_file(const char *suffix)
 	return fp;
 }
 
+/**
+ * Read a file into a newly malloc'd memory.
+ *
+ * \param fname Full name of the file to read.
+ * \param data_out Pointer where to store the pointer to the read data.
+ * \return Length of the data, or 0 on error.
+ *
+ * On error, *data_out is not modified. On success, *data_out contains a
+ * pointer to the data and must be free()'d by the caller.
+ */
+size_t
+read_blob_from_file(const char *fname, char **data_out)
+{
+	struct wl_array data;
+	char tmpbuf[64];
+	FILE *fp;
+	size_t len;
+	void *p;
+	int fer;
+
+	testlog("%s: %s\n", __func__, fname);
+
+	wl_array_init(&data);
+
+	fp = fopen(fname, "rb");
+	if (!test_assert_ptr_not_null(fp)) {
+		wl_array_release(&data);
+		return 0;
+	}
+
+	while (!feof(fp)) {
+		len = fread(tmpbuf, 1, sizeof tmpbuf, fp);
+		if (len == 0)
+			break;
+
+		p = wl_array_add(&data, len);
+		abort_oom_if_null(p);
+		memcpy(p, tmpbuf, len);
+	}
+
+	fer = ferror(fp);
+	fclose(fp);
+
+	if (fer) {
+		wl_array_release(&data);
+		return 0;
+	}
+
+	*data_out = data.data;
+	return data.size;
+}
+
 struct format_map_entry {
 	cairo_format_t cairo;
 	pixman_format_code_t pixman;
diff --git a/tests/weston-test-client-helper.h b/tests/weston-test-client-helper.h
index bcb6d5a54..6db0df835 100644
--- a/tests/weston-test-client-helper.h
+++ b/tests/weston-test-client-helper.h
@@ -267,6 +267,9 @@ void
 expect_protocol_error(struct client *client,
 		      const struct wl_interface *intf, uint32_t code);
 
+const char *
+reference_path(void);
+
 char *
 screenshot_reference_filename(const char *basename, uint32_t seq);
 
@@ -289,6 +292,9 @@ output_filename_for_test_case(const char *suffix, uint32_t seq_number,
 FILE *
 fopen_dump_file(const char *suffix);
 
+size_t
+read_blob_from_file(const char *fname, char **data_out);
+
 bool
 check_images_match(pixman_image_t *img_a, pixman_image_t *img_b,
 		   const struct rectangle *clip,