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authorSimon Glass <[email protected]>2025-02-07 11:30:39 -0700
committerTom Rini <[email protected]>2025-02-11 20:10:58 -0600
commitea29bad9cff2fd88d172276b58859f01649fe444 (patch)
treede52ec210146b21610f326877ff1c8b6d061bac5 /test/overlay
parentc908ecb7b51e886469c4fc8eb5492bdbda55b871 (diff)
test: Tweak FDT-overlay tests
Use fdt_overlay consistently in the identifiers and file/dir names. Signed-off-by: Simon Glass <[email protected]>
Diffstat (limited to 'test/overlay')
-rw-r--r--test/overlay/Kconfig10
-rw-r--r--test/overlay/Makefile14
-rw-r--r--test/overlay/cmd_ut_overlay.c280
-rw-r--r--test/overlay/test-fdt-base.dts20
-rw-r--r--test/overlay/test-fdt-overlay-stacked.dtso20
-rw-r--r--test/overlay/test-fdt-overlay.dtso95
6 files changed, 0 insertions, 439 deletions
diff --git a/test/overlay/Kconfig b/test/overlay/Kconfig
deleted file mode 100644
index 881848968bb..00000000000
--- a/test/overlay/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-config UT_OVERLAY
- bool "Enable Device Tree Overlays Unit Tests"
- depends on UNIT_TEST && OF_CONTROL && SANDBOX
- default y
- select OF_LIBFDT_OVERLAY
- help
- This enables the 'ut overlay' command which runs a series of unit
- tests on the fdt overlay code.
- If all is well then all tests pass although there will be a few
- messages printed along the way.
diff --git a/test/overlay/Makefile b/test/overlay/Makefile
deleted file mode 100644
index 47937e3c108..00000000000
--- a/test/overlay/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Copyright (c) 2016 NextThing Co
-# Copyright (c) 2016 Free Electrons
-
-# Test files
-obj-y += cmd_ut_overlay.o
-
-DTC_FLAGS += -@
-
-# DT overlays
-obj-y += test-fdt-base.dtb.o
-obj-y += test-fdt-overlay.dtbo.o
-obj-y += test-fdt-overlay-stacked.dtbo.o
diff --git a/test/overlay/cmd_ut_overlay.c b/test/overlay/cmd_ut_overlay.c
deleted file mode 100644
index aefa147ec04..00000000000
--- a/test/overlay/cmd_ut_overlay.c
+++ /dev/null
@@ -1,280 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016 NextThing Co
- * Copyright (c) 2016 Free Electrons
- */
-
-#include <command.h>
-#include <errno.h>
-#include <fdt_support.h>
-#include <image.h>
-#include <log.h>
-#include <malloc.h>
-
-#include <linux/sizes.h>
-
-#include <test/ut.h>
-#include <test/overlay.h>
-#include <test/suites.h>
-
-/* 4k ought to be enough for anybody */
-#define FDT_COPY_SIZE (4 * SZ_1K)
-
-extern u32 __dtb_test_fdt_base_begin;
-extern u32 __dtbo_test_fdt_overlay_begin;
-extern u32 __dtbo_test_fdt_overlay_stacked_begin;
-
-static void *fdt;
-
-static int ut_fdt_getprop_u32_by_index(void *fdt, const char *path,
- const char *name, int index,
- u32 *out)
-{
- const fdt32_t *val;
- int node_off;
- int len;
-
- node_off = fdt_path_offset(fdt, path);
- if (node_off < 0)
- return node_off;
-
- val = fdt_getprop(fdt, node_off, name, &len);
- if (!val || (len < (sizeof(uint32_t) * (index + 1))))
- return -FDT_ERR_NOTFOUND;
-
- *out = fdt32_to_cpu(*(val + index));
-
- return 0;
-}
-
-static int ut_fdt_getprop_u32(void *fdt, const char *path, const char *name,
- u32 *out)
-{
- return ut_fdt_getprop_u32_by_index(fdt, path, name, 0, out);
-}
-
-static int fdt_getprop_str(void *fdt, const char *path, const char *name,
- const char **out)
-{
- int node_off;
- int len;
-
- node_off = fdt_path_offset(fdt, path);
- if (node_off < 0)
- return node_off;
-
- *out = fdt_stringlist_get(fdt, node_off, name, 0, &len);
-
- return len < 0 ? len : 0;
-}
-
-static int fdt_overlay_change_int_property(struct unit_test_state *uts)
-{
- u32 val = 0;
-
- ut_assertok(ut_fdt_getprop_u32(fdt, "/test-node", "test-int-property",
- &val));
- ut_asserteq(43, val);
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_change_int_property, 0);
-
-static int fdt_overlay_change_str_property(struct unit_test_state *uts)
-{
- const char *val = NULL;
-
- ut_assertok(fdt_getprop_str(fdt, "/test-node", "test-str-property",
- &val));
- ut_asserteq_str("foobar", val);
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_change_str_property, 0);
-
-static int fdt_overlay_add_str_property(struct unit_test_state *uts)
-{
- const char *val = NULL;
-
- ut_assertok(fdt_getprop_str(fdt, "/test-node", "test-str-property-2",
- &val));
- ut_asserteq_str("foobar2", val);
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_add_str_property, 0);
-
-static int fdt_overlay_add_node_by_phandle(struct unit_test_state *uts)
-{
- int off;
-
- off = fdt_path_offset(fdt, "/test-node/new-node");
- ut_assert(off >= 0);
-
- ut_assertnonnull(fdt_getprop(fdt, off, "new-property", NULL));
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_add_node_by_phandle, 0);
-
-static int fdt_overlay_add_node_by_path(struct unit_test_state *uts)
-{
- int off;
-
- off = fdt_path_offset(fdt, "/new-node");
- ut_assert(off >= 0);
-
- ut_assertnonnull(fdt_getprop(fdt, off, "new-property", NULL));
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_add_node_by_path, 0);
-
-static int fdt_overlay_add_subnode_property(struct unit_test_state *uts)
-{
- int off;
-
- off = fdt_path_offset(fdt, "/test-node/sub-test-node");
- ut_assert(off >= 0);
-
- ut_assertnonnull(fdt_getprop(fdt, off, "sub-test-property", NULL));
- ut_assertnonnull(fdt_getprop(fdt, off, "new-sub-test-property", NULL));
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_add_subnode_property, 0);
-
-static int fdt_overlay_local_phandle(struct unit_test_state *uts)
-{
- uint32_t local_phandle;
- u32 val = 0;
- int off;
-
- off = fdt_path_offset(fdt, "/new-local-node");
- ut_assert(off >= 0);
-
- local_phandle = fdt_get_phandle(fdt, off);
- ut_assert(local_phandle);
-
- ut_assertok(ut_fdt_getprop_u32_by_index(fdt, "/", "test-several-phandle",
- 0, &val));
- ut_asserteq(local_phandle, val);
-
- ut_assertok(ut_fdt_getprop_u32_by_index(fdt, "/", "test-several-phandle",
- 1, &val));
- ut_asserteq(local_phandle, val);
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_local_phandle, 0);
-
-static int fdt_overlay_local_phandles(struct unit_test_state *uts)
-{
- uint32_t local_phandle, test_phandle;
- u32 val = 0;
- int off;
-
- off = fdt_path_offset(fdt, "/new-local-node");
- ut_assert(off >= 0);
-
- local_phandle = fdt_get_phandle(fdt, off);
- ut_assert(local_phandle);
-
- off = fdt_path_offset(fdt, "/test-node");
- ut_assert(off >= 0);
-
- test_phandle = fdt_get_phandle(fdt, off);
- ut_assert(test_phandle);
-
- ut_assertok(ut_fdt_getprop_u32_by_index(fdt, "/", "test-phandle", 0,
- &val));
- ut_asserteq(test_phandle, val);
-
- ut_assertok(ut_fdt_getprop_u32_by_index(fdt, "/", "test-phandle", 1,
- &val));
- ut_asserteq(local_phandle, val);
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_local_phandles, 0);
-
-static int fdt_overlay_stacked(struct unit_test_state *uts)
-{
- u32 val = 0;
-
- ut_assertok(ut_fdt_getprop_u32(fdt, "/new-local-node",
- "stacked-test-int-property", &val));
- ut_asserteq(43, val);
-
- return CMD_RET_SUCCESS;
-}
-OVERLAY_TEST(fdt_overlay_stacked, 0);
-
-int do_ut_overlay(struct unit_test_state *uts, struct cmd_tbl *cmdtp, int flag,
- int argc, char *const argv[])
-{
- struct unit_test *tests = UNIT_TEST_SUITE_START(overlay);
- const int n_ents = UNIT_TEST_SUITE_COUNT(overlay);
- void *fdt_base = &__dtb_test_fdt_base_begin;
- void *fdt_overlay = &__dtbo_test_fdt_overlay_begin;
- void *fdt_overlay_stacked = &__dtbo_test_fdt_overlay_stacked_begin;
- void *fdt_overlay_copy, *fdt_overlay_stacked_copy;
- int ret = -ENOMEM;
-
- ut_assertok(fdt_check_header(fdt_base));
- ut_assertok(fdt_check_header(fdt_overlay));
-
- fdt = malloc(FDT_COPY_SIZE);
- if (!fdt)
- goto err1;
-
- fdt_overlay_copy = malloc(FDT_COPY_SIZE);
- if (!fdt_overlay_copy)
- goto err2;
-
- fdt_overlay_stacked_copy = malloc(FDT_COPY_SIZE);
- if (!fdt_overlay_stacked_copy)
- goto err3;
-
- /*
- * Resize the FDT to 4k so that we have room to operate on
- *
- * (and relocate it since the memory might be mapped
- * read-only)
- */
- ut_assertok(fdt_open_into(fdt_base, fdt, FDT_COPY_SIZE));
-
- /*
- * Resize the overlay to 4k so that we have room to operate on
- *
- * (and relocate it since the memory might be mapped
- * read-only)
- */
- ut_assertok(fdt_open_into(fdt_overlay, fdt_overlay_copy,
- FDT_COPY_SIZE));
-
- /*
- * Resize the stacked overlay to 4k so that we have room to operate on
- *
- * (and relocate it since the memory might be mapped
- * read-only)
- */
- ut_assertok(fdt_open_into(fdt_overlay_stacked, fdt_overlay_stacked_copy,
- FDT_COPY_SIZE));
-
- /* Apply the overlay */
- ut_assertok(fdt_overlay_apply(fdt, fdt_overlay_copy));
-
- /* Apply the stacked overlay */
- ut_assertok(fdt_overlay_apply(fdt, fdt_overlay_stacked_copy));
-
- ret = cmd_ut_category(uts, "overlay", "", tests, n_ents, argc, argv);
-
- free(fdt_overlay_stacked_copy);
-err3:
- free(fdt_overlay_copy);
-err2:
- free(fdt);
-err1:
- return ret;
-}
diff --git a/test/overlay/test-fdt-base.dts b/test/overlay/test-fdt-base.dts
deleted file mode 100644
index 38278334e4d..00000000000
--- a/test/overlay/test-fdt-base.dts
+++ /dev/null
@@ -1,20 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016 NextThing Co
- * Copyright (c) 2016 Free Electrons
- */
-
-/dts-v1/;
-
-/ {
- test: test-node {
- test-int-property = <42>;
- test-str-property = "foo";
-
- subtest: sub-test-node {
- sub-test-property;
- };
- };
-};
-
-
diff --git a/test/overlay/test-fdt-overlay-stacked.dtso b/test/overlay/test-fdt-overlay-stacked.dtso
deleted file mode 100644
index 6411adec539..00000000000
--- a/test/overlay/test-fdt-overlay-stacked.dtso
+++ /dev/null
@@ -1,20 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016 NextThing Co
- * Copyright (c) 2016 Free Electrons
- * Copyright (c) 2018 Konsulko Group
- */
-
-/dts-v1/;
-/plugin/;
-
-/ {
- /* Test that we can reference an overlay symbol */
- fragment@0 {
- target = <&local>;
-
- __overlay__ {
- stacked-test-int-property = <43>;
- };
- };
-};
diff --git a/test/overlay/test-fdt-overlay.dtso b/test/overlay/test-fdt-overlay.dtso
deleted file mode 100644
index 5a21b346d07..00000000000
--- a/test/overlay/test-fdt-overlay.dtso
+++ /dev/null
@@ -1,95 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016 NextThing Co
- * Copyright (c) 2016 Free Electrons
- */
-
-/dts-v1/;
-/plugin/;
-
-/ {
- /* Test that we can change an int by another */
- fragment@0 {
- target = <&test>;
-
- __overlay__ {
- test-int-property = <43>;
- };
- };
-
- /* Test that we can replace a string by a longer one */
- fragment@1 {
- target = <&test>;
-
- __overlay__ {
- test-str-property = "foobar";
- };
- };
-
- /* Test that we add a new property */
- fragment@2 {
- target = <&test>;
-
- __overlay__ {
- test-str-property-2 = "foobar2";
- };
- };
-
- /* Test that we add a new node (by phandle) */
- fragment@3 {
- target = <&test>;
-
- __overlay__ {
- new-node {
- new-property;
- };
- };
- };
-
- /* Test that we add a new node (by path) */
- fragment@4 {
- target-path = "/";
-
- __overlay__ {
- new-node {
- new-property;
- };
- };
- };
-
- fragment@5 {
- target-path = "/";
-
- __overlay__ {
- local: new-local-node {
- new-property;
- };
- };
- };
-
- fragment@6 {
- target-path = "/";
-
- __overlay__ {
- test-phandle = <&test>, <&local>;
- };
- };
-
- fragment@7 {
- target-path = "/";
-
- __overlay__ {
- test-several-phandle = <&local>, <&local>;
- };
- };
-
- fragment@8 {
- target = <&test>;
-
- __overlay__ {
- sub-test-node {
- new-sub-test-property;
- };
- };
- };
-};