From 8c72842af5f81826b344c26b1c28c3122edb909e Mon Sep 17 00:00:00 2001
From: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Date: Wed, 21 Apr 2021 11:06:55 +0200
Subject: [PATCH] sandbox: add test of CONFIG_ENV_IMPORT_FDT
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>
---
arch/sandbox/dts/test.dts | 7 +++++++
configs/sandbox64_defconfig | 1 +
configs/sandbox_defconfig | 1 +
test/env/Makefile | 1 +
test/env/fdt.c | 20 ++++++++++++++++++++
5 files changed, 30 insertions(+)
create mode 100644 test/env/fdt.c
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 6fd56c351c..fe26ced31d 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -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>;
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 80c5be2067..9a373bab6f 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -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
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 570af61cbd..bdbf714e2b 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -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
diff --git a/test/env/Makefile b/test/env/Makefile
index 5c8eae31b0..9a98fd4796 100644
--- a/test/env/Makefile
+++ b/test/env/Makefile
@@ -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
diff --git a/test/env/fdt.c b/test/env/fdt.c
new file mode 100644
index 0000000000..30bfa88c35
--- /dev/null
+++ b/test/env/fdt.c
@@ -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);
--
2.39.5