[mutter] tests/edid: Test EDID CTA-861 parsing code
- From: Marge Bot <marge-bot src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] tests/edid: Test EDID CTA-861 parsing code
- Date: Tue, 5 Jul 2022 06:05:28 +0000 (UTC)
commit 14b7da42922182742ab4605ffc83a1c6284d1381
Author: Sebastian Wick <sebastian wick redhat com>
Date: Fri Mar 25 20:15:31 2022 +0100
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>
src/backends/edid.h | 3 ++
src/tests/edid-tests.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++
src/tests/meson.build | 5 ++++
3 files changed, 87 insertions(+)
---
diff --git a/src/backends/edid.h b/src/backends/edid.h
index dda63dbd86..764a56b031 100644
--- a/src/backends/edid.h
+++ b/src/backends/edid.h
@@ -27,6 +27,8 @@
#include <stdint.h>
+#include "core/util-private.h"
+
typedef struct _MetaEdidInfo MetaEdidInfo;
typedef struct _MetaEdidTiming MetaEdidTiming;
typedef struct _MetaEdidDetailedTiming MetaEdidDetailedTiming;
@@ -230,6 +232,7 @@ struct _MetaEdidInfo
MetaEdidHdrStaticMetadata hdr_static_metadata;
};
+META_EXPORT_TEST
MetaEdidInfo *meta_edid_info_new_parse (const uint8_t *data);
#endif
diff --git a/src/tests/edid-tests.c b/src/tests/edid-tests.c
new file mode 100644
index 0000000000..055d48c6c3
--- /dev/null
+++ b/src/tests/edid-tests.c
@@ -0,0 +1,79 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2022 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <glib.h>
+
+#include "backends/edid.h"
+
+/* GSM 23507, DisplayHDR certified */
+unsigned char edid_blob[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x1e, 0x6d, 0xd3, 0x5b,
+ 0xf4, 0xe7, 0x1d, 0x00, 0x02, 0x20, 0x01, 0x04, 0xb5, 0x46, 0x27, 0x78,
+ 0x9d, 0x8c, 0xb5, 0xaf, 0x4f, 0x43, 0xab, 0x26, 0x0e, 0x50, 0x54, 0x21,
+ 0x08, 0x00, 0xd1, 0xc0, 0x61, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x09, 0xec, 0x00, 0xa0, 0xa0, 0xa0,
+ 0x67, 0x50, 0x30, 0x20, 0x3a, 0x00, 0xb9, 0x88, 0x21, 0x00, 0x00, 0x1a,
+ 0x00, 0x00, 0x00, 0xfd, 0x0c, 0x30, 0xa5, 0x03, 0x03, 0x46, 0x01, 0x0a,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x4c,
+ 0x47, 0x20, 0x55, 0x4c, 0x54, 0x52, 0x41, 0x47, 0x45, 0x41, 0x52, 0x0a,
+ 0x00, 0x00, 0x00, 0xff, 0x00, 0x32, 0x30, 0x32, 0x4d, 0x41, 0x50, 0x4e,
+ 0x47, 0x59, 0x46, 0x32, 0x34, 0x0a, 0x02, 0x8d, 0x02, 0x03, 0x2d, 0x71,
+ 0x23, 0x09, 0x06, 0x07, 0xe2, 0x00, 0x6a, 0xe3, 0x05, 0xc0, 0x00, 0xe6,
+ 0x06, 0x05, 0x01, 0x61, 0x61, 0x4f, 0x48, 0x10, 0x04, 0x03, 0x01, 0x1f,
+ 0x13, 0x3f, 0x40, 0x6d, 0x1a, 0x00, 0x00, 0x02, 0x05, 0x30, 0xa5, 0x00,
+ 0x04, 0x61, 0x4f, 0x61, 0x4f, 0x56, 0x5e, 0x00, 0xa0, 0xa0, 0xa0, 0x29,
+ 0x50, 0x30, 0x20, 0x35, 0x00, 0xb9, 0x88, 0x21, 0x00, 0x00, 0x1a, 0x5a,
+ 0xa0, 0x00, 0xa0, 0xa0, 0xa0, 0x46, 0x50, 0x30, 0x20, 0x3a, 0x00, 0xb9,
+ 0x88, 0x21, 0x00, 0x00, 0x00, 0x6f, 0xc2, 0x00, 0xa0, 0xa0, 0xa0, 0x55,
+ 0x50, 0x30, 0x20, 0x3a, 0x00, 0xb9, 0x88, 0x21, 0x00, 0x00, 0x1a, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x2f, 0x70, 0x12, 0x79, 0x03, 0x00, 0x03, 0x00, 0x14,
+ 0x3d, 0x11, 0x01, 0x84, 0xff, 0x09, 0x9f, 0x00, 0x2f, 0x80, 0x1f, 0x00,
+ 0x9f, 0x05, 0x76, 0x00, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf3, 0x90
+};
+unsigned int edid_blob_len = 384;
+
+
+int
+main (int argc,
+ char **argv)
+{
+ MetaEdidInfo *edid;
+
+ edid = meta_edid_info_new_parse (edid_blob);
+ g_assert (edid != NULL);
+ g_assert (strcmp (edid->manufacturer_code, "GSM") == 0);
+ g_assert (edid->product_code == 23507);
+ g_assert (edid->hdr_static_metadata.max_luminance == 97);
+ g_assert (edid->hdr_static_metadata.tf ==
+ (META_EDID_TF_TRADITIONAL_GAMMA_SDR | META_EDID_TF_PQ));
+ g_assert (edid->colorimetry ==
+ (META_EDID_COLORIMETRY_BT2020YCC | META_EDID_COLORIMETRY_BT2020RGB));
+}
diff --git a/src/tests/meson.build b/src/tests/meson.build
index 5ba321e0d2..b58636c551 100644
--- a/src/tests/meson.build
+++ b/src/tests/meson.build
@@ -201,6 +201,11 @@ test_cases += [
'suite': 'unit',
'sources': [ 'anonymous-file.c', ],
},
+ {
+ 'name': 'edid',
+ 'suite': 'unit',
+ 'sources': [ 'edid-tests.c', ],
+ },
]
if have_native_tests
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