tests/edid: Test EDID CTA-861 parsing code
Parses a real-world EDID blob with CTA-861 EDID extension and compares it to edid-decode output. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2351>
This commit is contained in:
Sebastian Wick
Jonas Ådahl
parent
64362fcd76
commit
14b7da4292
@ -27,6 +27,8 @@
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#include <stdint.h>
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#include "core/util-private.h"
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typedef struct _MetaEdidInfo MetaEdidInfo;
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typedef struct _MetaEdidTiming MetaEdidTiming;
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typedef struct _MetaEdidDetailedTiming MetaEdidDetailedTiming;
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@ -230,6 +232,7 @@ struct _MetaEdidInfo
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MetaEdidHdrStaticMetadata hdr_static_metadata;
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};
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META_EXPORT_TEST
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MetaEdidInfo *meta_edid_info_new_parse (const uint8_t *data);
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#endif
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79
src/tests/edid-tests.c
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79
src/tests/edid-tests.c
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@ -0,0 +1,79 @@
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2022 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib.h>
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#include "backends/edid.h"
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/* GSM 23507, DisplayHDR certified */
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unsigned char edid_blob[] = {
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0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x1e, 0x6d, 0xd3, 0x5b,
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0xf4, 0xe7, 0x1d, 0x00, 0x02, 0x20, 0x01, 0x04, 0xb5, 0x46, 0x27, 0x78,
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0x9d, 0x8c, 0xb5, 0xaf, 0x4f, 0x43, 0xab, 0x26, 0x0e, 0x50, 0x54, 0x21,
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0x08, 0x00, 0xd1, 0xc0, 0x61, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x09, 0xec, 0x00, 0xa0, 0xa0, 0xa0,
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0x67, 0x50, 0x30, 0x20, 0x3a, 0x00, 0xb9, 0x88, 0x21, 0x00, 0x00, 0x1a,
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0x00, 0x00, 0x00, 0xfd, 0x0c, 0x30, 0xa5, 0x03, 0x03, 0x46, 0x01, 0x0a,
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0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x4c,
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0x47, 0x20, 0x55, 0x4c, 0x54, 0x52, 0x41, 0x47, 0x45, 0x41, 0x52, 0x0a,
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0x00, 0x00, 0x00, 0xff, 0x00, 0x32, 0x30, 0x32, 0x4d, 0x41, 0x50, 0x4e,
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0x47, 0x59, 0x46, 0x32, 0x34, 0x0a, 0x02, 0x8d, 0x02, 0x03, 0x2d, 0x71,
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0x23, 0x09, 0x06, 0x07, 0xe2, 0x00, 0x6a, 0xe3, 0x05, 0xc0, 0x00, 0xe6,
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0x06, 0x05, 0x01, 0x61, 0x61, 0x4f, 0x48, 0x10, 0x04, 0x03, 0x01, 0x1f,
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0x13, 0x3f, 0x40, 0x6d, 0x1a, 0x00, 0x00, 0x02, 0x05, 0x30, 0xa5, 0x00,
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0x04, 0x61, 0x4f, 0x61, 0x4f, 0x56, 0x5e, 0x00, 0xa0, 0xa0, 0xa0, 0x29,
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0x50, 0x30, 0x20, 0x35, 0x00, 0xb9, 0x88, 0x21, 0x00, 0x00, 0x1a, 0x5a,
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0xa0, 0x00, 0xa0, 0xa0, 0xa0, 0x46, 0x50, 0x30, 0x20, 0x3a, 0x00, 0xb9,
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0x88, 0x21, 0x00, 0x00, 0x00, 0x6f, 0xc2, 0x00, 0xa0, 0xa0, 0xa0, 0x55,
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0x50, 0x30, 0x20, 0x3a, 0x00, 0xb9, 0x88, 0x21, 0x00, 0x00, 0x1a, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x2f, 0x70, 0x12, 0x79, 0x03, 0x00, 0x03, 0x00, 0x14,
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0x3d, 0x11, 0x01, 0x84, 0xff, 0x09, 0x9f, 0x00, 0x2f, 0x80, 0x1f, 0x00,
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0x9f, 0x05, 0x76, 0x00, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf3, 0x90
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};
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unsigned int edid_blob_len = 384;
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int
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main (int argc,
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char **argv)
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{
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MetaEdidInfo *edid;
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edid = meta_edid_info_new_parse (edid_blob);
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g_assert (edid != NULL);
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g_assert (strcmp (edid->manufacturer_code, "GSM") == 0);
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g_assert (edid->product_code == 23507);
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g_assert (edid->hdr_static_metadata.max_luminance == 97);
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g_assert (edid->hdr_static_metadata.tf ==
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(META_EDID_TF_TRADITIONAL_GAMMA_SDR | META_EDID_TF_PQ));
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g_assert (edid->colorimetry ==
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(META_EDID_COLORIMETRY_BT2020YCC | META_EDID_COLORIMETRY_BT2020RGB));
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}
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@ -201,6 +201,11 @@ test_cases += [
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'suite': 'unit',
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'sources': [ 'anonymous-file.c', ],
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},
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{
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'name': 'edid',
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'suite': 'unit',
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'sources': [ 'edid-tests.c', ],
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},
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]
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if have_native_tests
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