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sandbox: add test of CONFIG_ENV_IMPORT_FDT

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Check that a variable defined in /config/environment is found in the
run-time environment, and that clearing fdt_env_path from within that
node works.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
[trini: Conditionalize the test being linked in]
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Rasmus Villemoes 2021-04-21 11:06:55 +02:00 committed by Tom Rini
parent 95fd977201
commit 8c72842af5
5 changed files with 30 additions and 0 deletions
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7
arch/sandbox/dts/test.dts
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@ -53,6 +53,13 @@
osd0 = "/osd";
};
config {
environment {
from_fdt = "yes";
fdt_env_path = "";
};
};
audio: audio-codec {
compatible = "sandbox,audio-codec";
#sound-dai-cells = <1>;

1
configs/sandbox64_defconfig
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@ -91,6 +91,7 @@ CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_EXT4=y
CONFIG_ENV_EXT4_INTERFACE="host"
CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
CONFIG_ENV_IMPORT_FDT=y
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_NETCONSOLE=y
CONFIG_IP_DEFRAG=y

1
configs/sandbox_defconfig
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@ -106,6 +106,7 @@ CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_EXT4=y
CONFIG_ENV_EXT4_INTERFACE="host"
CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0"
CONFIG_ENV_IMPORT_FDT=y
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_NETCONSOLE=y
CONFIG_IP_DEFRAG=y

1
test/env/Makefile vendored
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@ -5,3 +5,4 @@
obj-y += cmd_ut_env.o
obj-y += attr.o
obj-y += hashtable.o
obj-$(CONFIG_ENV_IMPORT_FDT) += fdt.o

20
test/env/fdt.c vendored Normal file
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@ -0,0 +1,20 @@
#include <common.h>
#include <command.h>
#include <env_attr.h>
#include <test/env.h>
#include <test/ut.h>
static int env_test_fdt_import(struct unit_test_state *uts)
{
const char *val;
val = env_get("from_fdt");
ut_assertnonnull(val);
ut_asserteq_str("yes", val);
val = env_get("fdt_env_path");
ut_assertnull(val);
return 0;
}
ENV_TEST(env_test_fdt_import, 0);