[PATCH 2/4] acpi: devices: add new tests for ambient light sensor device
Alex Hung
alex.hung at canonical.com
Tue Oct 17 06:36:55 UTC 2017
Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
src/Makefile.am | 1 +
src/acpi/devices/sensor/als.c | 193 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 194 insertions(+)
create mode 100644 src/acpi/devices/sensor/als.c
diff --git a/src/Makefile.am b/src/Makefile.am
index fe8bc02..490809f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -52,6 +52,7 @@ fwts_SOURCES = main.c \
acpi/devices/buttons/power_button.c \
acpi/devices/buttons/sleep_button.c \
acpi/devices/lid/lid.c \
+ acpi/devices/sensor/als.c \
acpi/acpidump/acpidump.c \
acpi/acpiinfo/acpiinfo.c \
acpi/acpitables/acpitables.c \
diff --git a/src/acpi/devices/sensor/als.c b/src/acpi/devices/sensor/als.c
new file mode 100644
index 0000000..fed9a3f
--- /dev/null
+++ b/src/acpi/devices/sensor/als.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2017 Canonical
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+#include "fwts.h"
+
+#if defined(FWTS_HAS_ACPI)
+
+#include "fwts_acpi_object_eval.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <string.h>
+
+#define FWTS_ACPI_AMBIENT_LIGHT_HID "ACPI0008"
+
+static ACPI_HANDLE device;
+
+static ACPI_STATUS get_device_handle(ACPI_HANDLE handle, uint32_t level,
+ void *context, void **ret_val)
+{
+ FWTS_UNUSED(level);
+ FWTS_UNUSED(context);
+ FWTS_UNUSED(ret_val);
+
+ device = handle;
+ return AE_CTRL_TERMINATE;
+}
+
+static int ambient_light_init(fwts_framework *fw)
+{
+ ACPI_STATUS status;
+
+ if (fwts_acpica_init(fw) != FWTS_OK)
+ return FWTS_ERROR;
+
+ status = AcpiGetDevices(FWTS_ACPI_AMBIENT_LIGHT_HID, get_device_handle, NULL, NULL);
+ if (ACPI_FAILURE(status)) {
+ fwts_log_error(fw, "Cannot find the ACPI device");
+ return FWTS_ERROR;
+ }
+
+ if (!device) {
+ fwts_log_error(fw, "ACPI ambient light sensor device does not exist, skipping test");
+ fwts_acpica_deinit();
+ return FWTS_SKIP;
+ } else {
+ ACPI_BUFFER buffer;
+ char full_name[128];
+
+ buffer.Length = sizeof(full_name);
+ buffer.Pointer = full_name;
+
+ status = AcpiGetName(device, ACPI_FULL_PATHNAME, &buffer);
+ if (ACPI_SUCCESS(status)) {
+ fwts_log_info_verbatim(fw, "ACPI Ambient Light Sensor Device: %s", full_name);
+ fwts_log_nl(fw);
+ }
+ }
+
+ return FWTS_OK;
+}
+
+static int method_test_ALI(fwts_framework *fw)
+{
+ return fwts_evaluate_method(fw, METHOD_MANDATORY, &device,
+ "_ALI", NULL, 0, fwts_method_test_integer_return, NULL);
+}
+
+static int method_test_ALC(fwts_framework *fw)
+{
+ return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
+ "_ALC", NULL, 0, fwts_method_test_integer_return, NULL);
+}
+
+static int method_test_ALT(fwts_framework *fw)
+{
+ return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
+ "_ALT", NULL, 0, fwts_method_test_integer_return, NULL);
+}
+
+static void method_test_ALR_return(
+ fwts_framework *fw,
+ char *name,
+ ACPI_BUFFER *buf,
+ ACPI_OBJECT *obj,
+ void *private)
+{
+ uint32_t i;
+ bool failed = false;
+ uint32_t adjustment = 0, illuminance = 0;
+
+ FWTS_UNUSED(private);
+
+ if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
+ return;
+
+ /* Could be one or more sub-packages */
+ for (i = 0; i < obj->Package.Count; i++) {
+ ACPI_OBJECT *pkg;
+
+ pkg = &obj->Package.Elements[i];
+ if (pkg->Package.Count != 2) {
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "Method_ALRBadSubPackageElementCount",
+ "%s sub-package %" PRIu32 " was expected to "
+ "have 2 elements, got %" PRIu32 " elements instead.",
+ name, i, pkg->Package.Count);
+ failed = true;
+ } else {
+ /* elements should be listed in monotonically increasing order */
+ if (pkg->Package.Elements[0].Type != ACPI_TYPE_INTEGER ||
+ adjustment > pkg->Package.Elements[0].Integer.Value) {
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "Method_ALRBadSubPackageReturnType",
+ "%s sub-package %" PRIu32
+ " element 0 is an invalid integer.",
+ name, i);
+ failed = true;
+ }
+
+ if (pkg->Package.Elements[1].Type != ACPI_TYPE_INTEGER ||
+ illuminance > pkg->Package.Elements[1].Integer.Value) {
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "Method_ALRBadSubPackageReturnType",
+ "%s sub-package %" PRIu32
+ " element 1 is an invalid integer.",
+ name, i);
+ failed = true;
+ }
+ adjustment = pkg->Package.Elements[0].Integer.Value;
+ illuminance = pkg->Package.Elements[1].Integer.Value;
+ }
+ }
+
+ if (!failed)
+ fwts_method_passed_sane(fw, name, "package");
+}
+
+static int method_test_ALR(fwts_framework *fw)
+{
+ return fwts_evaluate_method(fw, METHOD_MANDATORY, &device,
+ "_ALR", NULL, 0, method_test_ALR_return, NULL);
+}
+
+static int method_test_ALP(fwts_framework *fw)
+{
+ return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
+ "_ALP", NULL, 0, fwts_method_test_polling_return, "_ALP");
+}
+
+static fwts_framework_minor_test ambient_light_tests[] = {
+ { method_test_ALI, "Test _ALI (Ambient Light Illuminance)." },
+ { method_test_ALC, "Test _ALC (Ambient Light Colour Chromaticity)." },
+ { method_test_ALT, "Test _ALT (Ambient Light Temperature)." },
+ { method_test_ALR, "Test _ALR (Ambient Light Response)."},
+ { method_test_ALP, "Test _ALP (Ambient Light Polling)."},
+ { NULL, NULL }
+};
+
+static int ambient_light_deinit(fwts_framework *fw)
+{
+ FWTS_UNUSED(fw);
+ fwts_acpica_deinit();
+
+ return FWTS_OK;
+}
+
+static fwts_framework_ops ambient_light_ops = {
+ .description = "Ambient light sensor device test",
+ .init = ambient_light_init,
+ .deinit = ambient_light_deinit,
+ .minor_tests = ambient_light_tests
+};
+
+FWTS_REGISTER("acpi_als", &ambient_light_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)
+
+#endif
--
2.7.4
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