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u-boot/test/cmd/fdt.c

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fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
// SPDX-License-Identifier: GPL-2.0+
/*
* Tests for fdt command
*
* Copyright 2022 Google LLCmap_to_sysmem(fdt));
*/
#include <common.h>
#include <console.h>
#include <fdt_support.h>
#include <mapmem.h>
#include <asm/global_data.h>
#include <linux/libfdt.h>
#include <test/suites.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
/* Declare a new fdt test */
#define FDT_TEST(_name, _flags) UNIT_TEST(_name, _flags, fdt_test)
/**
* make_test_fdt() - Create an FDT with just a root node
*
* The size is set to the minimum needed
*
* @uts: Test state
* @fdt: Place to write FDT
* @size: Maximum size of space for fdt
*/
static int make_test_fdt(struct unit_test_state *uts, void *fdt, int size)
{
ut_assertok(fdt_create(fdt, size));
ut_assertok(fdt_finish_reservemap(fdt));
ut_assert(fdt_begin_node(fdt, "") >= 0);
ut_assertok(fdt_end_node(fdt));
ut_assertok(fdt_finish(fdt));
return 0;
}
test: cmd: fdt: Generate fuller DT internally and switch fdt get value to it Implement function to generate internal test DT fragment and switch the 'fdt get value' test to this instead of depending on the sandbox DT. Rename clk-test node to test-node node. This FDT fragment will be reused by other tests. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:27 +00:00
/**
* make_fuller_fdt() - Create an FDT with root node and properties
*
* The size is set to the minimum needed
*
* @uts: Test state
* @fdt: Place to write FDT
* @size: Maximum size of space for fdt
*/
static int make_fuller_fdt(struct unit_test_state *uts, void *fdt, int size)
{
fdt32_t regs[2] = { cpu_to_fdt32(0x1234), cpu_to_fdt32(0x1000) };
/*
* Assemble the following DT for test purposes:
*
* / {
* #address-cells = <0x00000001>;
* #size-cells = <0x00000001>;
* compatible = "u-boot,fdt-test";
* model = "U-Boot FDT test";
*
* aliases {
* badalias = "/bad/alias";
* subnodealias = "/test-node@1234/subnode";
* testnodealias = "/test-node@1234";
* };
*
* test-node@1234 {
* #address-cells = <0x00000000>;
* #size-cells = <0x00000000>;
* compatible = "u-boot,fdt-test-device1";
* clock-names = "fixed", "i2c", "spi", "uart2", "uart1";
* u-boot,empty-property;
* clock-frequency = <0x00fde800>;
* regs = <0x00001234 0x00001000>;
*
* subnode {
* #address-cells = <0x00000000>;
* #size-cells = <0x00000000>;
* compatible = "u-boot,fdt-subnode-test-device";
* };
* };
* };
*/
ut_assertok(fdt_create(fdt, size));
ut_assertok(fdt_finish_reservemap(fdt));
ut_assert(fdt_begin_node(fdt, "") >= 0);
ut_assertok(fdt_property_u32(fdt, "#address-cells", 1));
ut_assertok(fdt_property_u32(fdt, "#size-cells", 1));
/* <string> */
ut_assertok(fdt_property_string(fdt, "compatible", "u-boot,fdt-test"));
/* <string> */
ut_assertok(fdt_property_string(fdt, "model", "U-Boot FDT test"));
ut_assert(fdt_begin_node(fdt, "aliases") >= 0);
/* <string> */
ut_assertok(fdt_property_string(fdt, "badalias", "/bad/alias"));
/* <string> */
ut_assertok(fdt_property_string(fdt, "subnodealias", "/test-node@1234/subnode"));
/* <string> */
ut_assertok(fdt_property_string(fdt, "testnodealias", "/test-node@1234"));
ut_assertok(fdt_end_node(fdt));
ut_assert(fdt_begin_node(fdt, "test-node@1234") >= 0);
ut_assertok(fdt_property_cell(fdt, "#address-cells", 0));
ut_assertok(fdt_property_cell(fdt, "#size-cells", 0));
/* <string> */
ut_assertok(fdt_property_string(fdt, "compatible", "u-boot,fdt-test-device1"));
/* <stringlist> */
ut_assertok(fdt_property(fdt, "clock-names", "fixed\0i2c\0spi\0uart2\0uart1\0", 26));
/* <empty> */
ut_assertok(fdt_property(fdt, "u-boot,empty-property", NULL, 0));
/*
* <u32>
* This value is deliberate as it used to break cmd/fdt.c
* is_printable_string() implementation.
*/
ut_assertok(fdt_property_u32(fdt, "clock-frequency", 16640000));
/* <prop-encoded-array> */
ut_assertok(fdt_property(fdt, "regs", &regs, sizeof(regs)));
ut_assert(fdt_begin_node(fdt, "subnode") >= 0);
ut_assertok(fdt_property_cell(fdt, "#address-cells", 0));
ut_assertok(fdt_property_cell(fdt, "#size-cells", 0));
ut_assertok(fdt_property_string(fdt, "compatible", "u-boot,fdt-subnode-test-device"));
ut_assertok(fdt_end_node(fdt));
ut_assertok(fdt_end_node(fdt));
ut_assertok(fdt_end_node(fdt));
ut_assertok(fdt_finish(fdt));
return 0;
}
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
/* Test 'fdt addr' getting/setting address */
static int fdt_test_addr(struct unit_test_state *uts)
{
const void *fdt_blob, *new_fdt;
char fdt[256];
ulong addr;
int ret;
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt addr -c", 0));
ut_assert_nextline("Control fdt: %08lx",
(ulong)map_to_sysmem(gd->fdt_blob));
ut_assertok(ut_check_console_end(uts));
/* The working fdt is not set, so this should fail */
set_working_fdt_addr(0);
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to 0");
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_asserteq(CMD_RET_FAILURE, run_command("fdt addr", 0));
ut_assert_nextline("libfdt fdt_check_header(): FDT_ERR_BADMAGIC");
ut_assertok(ut_check_console_end(uts));
/* Set up a working FDT and try again */
ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to %lx", addr);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_assertok(run_command("fdt addr", 0));
ut_assert_nextline("Working fdt: %08lx", (ulong)map_to_sysmem(fdt));
ut_assertok(ut_check_console_end(uts));
/* Set the working FDT */
set_working_fdt_addr(0);
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to 0");
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_assertok(run_commandf("fdt addr %08x", addr));
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to %lx", addr);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_asserteq(addr, map_to_sysmem(working_fdt));
ut_assertok(ut_check_console_end(uts));
set_working_fdt_addr(0);
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to 0");
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
/* Set the control FDT */
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
fdt_blob = gd->fdt_blob;
gd->fdt_blob = NULL;
ret = run_commandf("fdt addr -c %08x", addr);
new_fdt = gd->fdt_blob;
gd->fdt_blob = fdt_blob;
ut_assertok(ret);
ut_asserteq(addr, map_to_sysmem(new_fdt));
ut_assertok(ut_check_console_end(uts));
/* Test setting an invalid FDT */
fdt[0] = 123;
ut_asserteq(1, run_commandf("fdt addr %08x", addr));
ut_assert_nextline("libfdt fdt_check_header(): FDT_ERR_BADMAGIC");
ut_assertok(ut_check_console_end(uts));
/* Test detecting an invalid FDT */
fdt[0] = 123;
set_working_fdt_addr(addr);
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to %lx", addr);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_asserteq(1, run_commandf("fdt addr"));
ut_assert_nextline("libfdt fdt_check_header(): FDT_ERR_BADMAGIC");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_addr, UT_TESTF_CONSOLE_REC);
/* Test 'fdt addr' resizing an fdt */
test: cmd: fdt: Rename fdt_test_resize() to fdt_test_addr_resize() The 'fdt' command has a 'resize' subcommand, rename the fdt_test_resize() to fdt_test_addr_resize() to avoid confusion about what it is testing. There is currently no resize test. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:25 +00:00
static int fdt_test_addr_resize(struct unit_test_state *uts)
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
{
char fdt[256];
const int newsize = sizeof(fdt) / 2;
ulong addr;
ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test setting and resizing the working FDT to a larger size */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt addr %08x %x", addr, newsize));
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to %lx", addr);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_assertok(ut_check_console_end(uts));
/* Try shrinking it */
ut_assertok(run_commandf("fdt addr %08x %x", addr, sizeof(fdt) / 4));
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to %lx", addr);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_assert_nextline("New length %d < existing length %d, ignoring",
(int)sizeof(fdt) / 4, newsize);
ut_assertok(ut_check_console_end(uts));
/* ...quietly */
ut_assertok(run_commandf("fdt addr -q %08x %x", addr, sizeof(fdt) / 4));
fdt: Show a message when the working FDT changes The working FDT is the one which comes from the OS and is fixed up by U-Boot. When the bootm command runs, it sets up the working FDT to be the one it is about to pass to the OS, so that fixups can happen. This seems like an important step, so add a message indicating that the working FDT has changed. This is shown during the running of the bootm command. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-11 15:47:12 +00:00
ut_assert_nextline("Working FDT set to %lx", addr);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
ut_assertok(ut_check_console_end(uts));
/* We cannot easily provoke errors in fdt_open_into(), so ignore that */
return 0;
}
test: cmd: fdt: Rename fdt_test_resize() to fdt_test_addr_resize() The 'fdt' command has a 'resize' subcommand, rename the fdt_test_resize() to fdt_test_addr_resize() to avoid confusion about what it is testing. There is currently no resize test. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:25 +00:00
FDT_TEST(fdt_test_addr_resize, UT_TESTF_CONSOLE_REC);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
test: cmd: fdt: Test fdt move Add 'fdt move' test which works as follows: - Create simple FDT, map it to sysmem - 'move' the FDT into new zeroed out sysmem location - Verify newly active FDT is in the new location - Compare both locations The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:30 +00:00
static int fdt_test_move(struct unit_test_state *uts)
{
char fdt[256];
ulong addr, newaddr = 0x10000;
const int size = sizeof(fdt);
uint32_t ts;
void *buf;
/* Original source DT */
ut_assertok(make_test_fdt(uts, fdt, size));
ts = fdt_totalsize(fdt);
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Moved target DT location */
buf = map_sysmem(newaddr, size);
memset(buf, 0, size);
/* Test moving the working FDT to a new location */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt move %08x %08x %x", addr, newaddr, ts));
ut_assert_nextline("Working FDT set to %lx", newaddr);
ut_assertok(ut_check_console_end(uts));
/* Compare the source and destination DTs */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("cmp.b %08x %08x %x", addr, newaddr, ts));
ut_assert_nextline("Total of %d byte(s) were the same", ts);
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_move, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Test fdt resize Add 'fdt resize' test which works as follows: - Create simple FDT with extra size 0, map it to sysmem - 'resize' the FDT by 0x2000 bytes - Verify the new space has been added to the FDT The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:31 +00:00
static int fdt_test_resize(struct unit_test_state *uts)
{
char fdt[256];
const unsigned int newsize = 0x2000;
uint32_t ts;
ulong addr;
/* Original source DT */
ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
fdt_shrink_to_minimum(fdt, 0); /* Resize with 0 extra bytes */
ts = fdt_totalsize(fdt);
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test resizing the working FDT and verify the new space was added */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt resize %x", newsize));
ut_asserteq(ts + newsize, fdt_totalsize(fdt));
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_resize, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Rename fdt_test_get() to fdt_test_get_value() The 'fdt get' command has a 'get value' subcommand, rename the fdt_test_get() to fdt_test_get_value() to avoid confusion about what it is testing. There is currently no get 'get name', 'get addr', 'get size' subcommand test. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:26 +00:00
/* Test 'fdt get value' reading an fdt */
test: cmd: fdt: Test both string and integer arrays in 'fdt get value' The 'fdt get value' subcommand now supports extraction of integer value from integer arrays, add test for it, including a test for special case unindexed integer array read, which is handled as hash and treated as a long string instead of integer. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:29 +00:00
static int fdt_test_get_value_string(struct unit_test_state *uts,
const char *node, const char *prop,
const char *idx, const char *strres,
const int intres)
{
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt get value var %s %s %s",
node, prop, idx ? : ""));
if (strres) {
ut_asserteq_str(strres, env_get("var"));
} else {
ut_asserteq(intres, env_get_hex("var", 0x1234));
}
ut_assertok(ut_check_console_end(uts));
return 0;
}
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
static int fdt_test_get_value_common(struct unit_test_state *uts,
const char *node)
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
{
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test getting default element of $node node clock-names property */
test: cmd: fdt: Test both string and integer arrays in 'fdt get value' The 'fdt get value' subcommand now supports extraction of integer value from integer arrays, add test for it, including a test for special case unindexed integer array read, which is handled as hash and treated as a long string instead of integer. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:29 +00:00
fdt_test_get_value_string(uts, node, "clock-names", NULL, "fixed", 0);
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test getting 0th element of $node node clock-names property */
test: cmd: fdt: Test both string and integer arrays in 'fdt get value' The 'fdt get value' subcommand now supports extraction of integer value from integer arrays, add test for it, including a test for special case unindexed integer array read, which is handled as hash and treated as a long string instead of integer. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:29 +00:00
fdt_test_get_value_string(uts, node, "clock-names", "0", "fixed", 0);
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test getting 1st element of $node node clock-names property */
test: cmd: fdt: Test both string and integer arrays in 'fdt get value' The 'fdt get value' subcommand now supports extraction of integer value from integer arrays, add test for it, including a test for special case unindexed integer array read, which is handled as hash and treated as a long string instead of integer. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:29 +00:00
fdt_test_get_value_string(uts, node, "clock-names", "1", "i2c", 0);
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test getting 2nd element of $node node clock-names property */
test: cmd: fdt: Test both string and integer arrays in 'fdt get value' The 'fdt get value' subcommand now supports extraction of integer value from integer arrays, add test for it, including a test for special case unindexed integer array read, which is handled as hash and treated as a long string instead of integer. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:29 +00:00
fdt_test_get_value_string(uts, node, "clock-names", "2", "spi", 0);
/*
* Test getting default element of $node node regs property.
* The result here is highly unusual, the non-index value read from
* integer array is a string of concatenated values from the array,
* but only if the array is shorter than 40 characters. Anything
* longer is an error. This is a special case for handling hashes.
*/
fdt_test_get_value_string(uts, node, "regs", NULL, "3412000000100000", 0);
/* Test getting 0th element of $node node regs property */
fdt_test_get_value_string(uts, node, "regs", "0", NULL, 0x1234);
/* Test getting 1st element of $node node regs property */
fdt_test_get_value_string(uts, node, "regs", "1", NULL, 0x1000);
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test missing 10th element of $node node clock-names property */
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
ut_assertok(console_record_reset_enable());
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
ut_asserteq(1, run_commandf("fdt get value ften %s clock-names 10", node));
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
ut_assertok(ut_check_console_end(uts));
test: cmd: fdt: Test both string and integer arrays in 'fdt get value' The 'fdt get value' subcommand now supports extraction of integer value from integer arrays, add test for it, including a test for special case unindexed integer array read, which is handled as hash and treated as a long string instead of integer. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:29 +00:00
/* Test missing 10th element of $node node regs property */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt get value ften %s regs 10", node));
ut_assertok(ut_check_console_end(uts));
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test getting default element of $node node nonexistent property */
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
ut_assertok(console_record_reset_enable());
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
ut_asserteq(1, run_commandf("fdt get value fnone %s nonexistent", node));
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
return 0;
}
static int fdt_test_get_value(struct unit_test_state *uts)
{
char fdt[4096];
ulong addr;
int ret;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
ret = fdt_test_get_value_common(uts, "/test-node@1234");
if (!ret)
ret = fdt_test_get_value_common(uts, "testnodealias");
if (ret)
return ret;
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
/* Test getting default element of /nonexistent node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get value fnode /nonexistent nonexistent", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
test: cmd: fdt: Test alias resolution in 'fdt get value' The 'fdt' command help contains the following note: " Dereference aliases by omitting the leading '/', e.g. fdt print ethernet0. " Add test for it. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:28 +00:00
/* Test getting default element of bad alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get value vbadalias badalias nonexistent", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting default element of nonexistent alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get value vnoalias noalias nonexistent", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
return 0;
}
test: cmd: fdt: Rename fdt_test_get() to fdt_test_get_value() The 'fdt get' command has a 'get value' subcommand, rename the fdt_test_get() to fdt_test_get_value() to avoid confusion about what it is testing. There is currently no get 'get name', 'get addr', 'get size' subcommand test. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:26 +00:00
FDT_TEST(fdt_test_get_value, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Add fdt get value test case Add test case for 'fdt get value' sub command. The test case can be triggered using: " ./u-boot -d u-boot.dtb -c 'ut fdt' " Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Signed-off-by: Marek Vasut <marex@denx.de>
2022-11-14 21:50:00 +00:00
test: cmd: fdt: Test fdt get name Add 'fdt get name' test which works as follows: - Create fuller FDT, map it to sysmem - Get name of / node 0, 1 and /clk-test node 0 - Compare output and validate the node name - Get name of / node 2 and /clk-test node 1 - Compare output and validate the node is not present - Get name of / node -1 and /clk-test node -1 - Compare output and validate the node name equals node 0 name - Check nonexistent node, verify the command errors out The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:33 +00:00
static int fdt_test_get_name(struct unit_test_state *uts)
{
char fdt[4096];
ulong addr;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test getting name of node 0 in /, which is /aliases node */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get name nzero / 0", 0));
ut_asserteq_str("aliases", env_get("nzero"));
ut_assertok(ut_check_console_end(uts));
/* Test getting name of node 1 in /, which is /test-node@1234 node */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get name none / 1", 0));
ut_asserteq_str("test-node@1234", env_get("none"));
ut_assertok(ut_check_console_end(uts));
/* Test getting name of node -1 in /, which is /aliases node, same as 0 */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get name nmone / -1", 0));
ut_asserteq_str("aliases", env_get("nmone"));
ut_assertok(ut_check_console_end(uts));
/* Test getting name of node 2 in /, which does not exist */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get name ntwo / 2", 1));
ut_assert_nextline("libfdt node not found");
ut_assertok(ut_check_console_end(uts));
/* Test getting name of node 0 in /test-node@1234, which is /subnode node */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get name snzero /test-node@1234 0", 0));
ut_asserteq_str("subnode", env_get("snzero"));
ut_assertok(run_command("fdt get name asnzero testnodealias 0", 0));
ut_asserteq_str("subnode", env_get("asnzero"));
ut_assertok(ut_check_console_end(uts));
/* Test getting name of node 1 in /test-node@1234, which does not exist */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get name snone /test-node@1234 1", 1));
ut_assert_nextline("libfdt node not found");
ut_asserteq(1, run_command("fdt get name asnone testnodealias 1", 1));
ut_assert_nextline("libfdt node not found");
ut_assertok(ut_check_console_end(uts));
/* Test getting name of node -1 in /test-node@1234, which is /subnode node, same as 0 */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get name snmone /test-node@1234 -1", 0));
ut_asserteq_str("subnode", env_get("snmone"));
ut_assertok(run_command("fdt get name asnmone testnodealias -1", 0));
ut_asserteq_str("subnode", env_get("asnmone"));
ut_assertok(ut_check_console_end(uts));
/* Test getting name of nonexistent node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get name nonode /nonexistent 0", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting name of bad alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get name vbadalias badalias 0", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting name of nonexistent alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get name vnoalias noalias 0", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_get_name, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Test fdt get addr Add 'fdt get addr' test which works as follows: - Create fuller FDT, map it to sysmem - Get address of various properties - Compare addresses calculated by UT and fdt command This test is special in that it has to go through gruesome remapping scheme where the test calculates: - pointer offsets of the generated FDT root and the property being tested - map_sysmem() result of environment variable "fdtaddr" and the one set by the test matching address of property being tested - difference between the later and the former, to obtain offset of the DT property from start of DT The offsets must match in both the UT and the tested U-Boot, if they do not, the test fails. The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:34 +00:00
static int fdt_test_get_addr_common(struct unit_test_state *uts, char *fdt,
const char *path, const char *prop)
{
unsigned int offset;
int path_offset;
void *prop_ptr;
int len = 0;
path_offset = fdt_path_offset(fdt, path);
ut_assert(path_offset >= 0);
prop_ptr = (void *)fdt_getprop(fdt, path_offset, prop, &len);
ut_assertnonnull(prop_ptr);
offset = (char *)prop_ptr - fdt;
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt get addr pstr %s %s", path, prop));
ut_asserteq((ulong)map_sysmem(env_get_hex("fdtaddr", 0x1234), 0),
(ulong)(map_sysmem(env_get_hex("pstr", 0x1234), 0) - offset));
ut_assertok(ut_check_console_end(uts));
return 0;
}
static int fdt_test_get_addr(struct unit_test_state *uts)
{
char fdt[4096];
ulong addr;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test getting address of root node / string property "compatible" */
fdt_test_get_addr_common(uts, fdt, "/", "compatible");
/* Test getting address of node /test-node@1234 stringlist property "clock-names" */
fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "clock-names");
fdt_test_get_addr_common(uts, fdt, "testnodealias", "clock-names");
/* Test getting address of node /test-node@1234 u32 property "clock-frequency" */
fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "clock-frequency");
fdt_test_get_addr_common(uts, fdt, "testnodealias", "clock-frequency");
/* Test getting address of node /test-node@1234 empty property "u-boot,empty-property" */
fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "u-boot,empty-property");
fdt_test_get_addr_common(uts, fdt, "testnodealias", "u-boot,empty-property");
/* Test getting address of node /test-node@1234 array property "regs" */
fdt_test_get_addr_common(uts, fdt, "/test-node@1234", "regs");
fdt_test_get_addr_common(uts, fdt, "testnodealias", "regs");
/* Test getting address of node /test-node@1234/subnode non-existent property "noprop" */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get addr pnoprop /test-node@1234/subnode noprop", 1));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting address of non-existent node /test-node@1234/nonode@1 property "noprop" */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get addr pnonode /test-node@1234/nonode@1 noprop", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_get_addr, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Test fdt get size Add 'fdt get size' test which works as follows: - Create fuller FDT, map it to sysmem - Get size of various properties - Get node count of available nodes - Test non-existent nodes and properties The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:35 +00:00
static int fdt_test_get_size_common(struct unit_test_state *uts,
const char *path, const char *prop,
const unsigned int val)
{
ut_assertok(console_record_reset_enable());
if (prop) {
ut_assertok(run_commandf("fdt get size sstr %s %s", path, prop));
} else {
ut_assertok(run_commandf("fdt get size sstr %s", path));
}
ut_asserteq(val, env_get_hex("sstr", 0x1234));
ut_assertok(ut_check_console_end(uts));
return 0;
}
static int fdt_test_get_size(struct unit_test_state *uts)
{
char fdt[4096];
ulong addr;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test getting size of root node / string property "compatible" */
fdt_test_get_size_common(uts, "/", "compatible", 16);
/* Test getting size of node /test-node@1234 stringlist property "clock-names" */
fdt_test_get_size_common(uts, "/test-node@1234", "clock-names", 26);
fdt_test_get_size_common(uts, "testnodealias", "clock-names", 26);
/* Test getting size of node /test-node@1234 u32 property "clock-frequency" */
fdt_test_get_size_common(uts, "/test-node@1234", "clock-frequency", 4);
fdt_test_get_size_common(uts, "testnodealias", "clock-frequency", 4);
/* Test getting size of node /test-node@1234 empty property "u-boot,empty-property" */
fdt_test_get_size_common(uts, "/test-node@1234", "u-boot,empty-property", 0);
fdt_test_get_size_common(uts, "testnodealias", "u-boot,empty-property", 0);
/* Test getting size of node /test-node@1234 array property "regs" */
fdt_test_get_size_common(uts, "/test-node@1234", "regs", 8);
fdt_test_get_size_common(uts, "testnodealias", "regs", 8);
/* Test getting node count of node / */
fdt_test_get_size_common(uts, "/", NULL, 2);
/* Test getting node count of node /test-node@1234/subnode */
fdt_test_get_size_common(uts, "/test-node@1234/subnode", NULL, 0);
fdt_test_get_size_common(uts, "subnodealias", NULL, 0);
/* Test getting size of node /test-node@1234/subnode non-existent property "noprop" */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get size pnoprop /test-node@1234/subnode noprop", 1));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_asserteq(1, run_command("fdt get size pnoprop subnodealias noprop", 1));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting size of non-existent node /test-node@1234/nonode@1 property "noprop" */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get size pnonode /test-node@1234/nonode@1 noprop", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting node count of non-existent node /test-node@1234/nonode@1 */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get size pnonode /test-node@1234/nonode@1", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting node count of bad alias badalias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get size pnonode badalias noprop", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting node count of non-existent alias noalias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get size pnonode noalias", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_get_size, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Test fdt set Add 'fdt set' test which works as follows: - Create fuller FDT, map it to sysmem - Set either existing property to overwrite it, or new property - Test setting both single properties as well as string and integer arrays - Test setting to non-existent nodes and aliases - Verify set values using 'fdt get value' The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:36 +00:00
static int fdt_test_set_single(struct unit_test_state *uts,
const char *path, const char *prop,
const char *sval, int ival, bool integer)
{
/*
* Set single element string/integer/<empty> property into DT, that is:
* => fdt set /path property string
* => fdt set /path property integer
* => fdt set /path property
*/
ut_assertok(console_record_reset_enable());
if (sval) {
ut_assertok(run_commandf("fdt set %s %s %s", path, prop, sval));
} else if (integer) {
ut_assertok(run_commandf("fdt set %s %s <%d>", path, prop, ival));
} else {
ut_assertok(run_commandf("fdt set %s %s", path, prop));
}
/* Validate the property is present and has correct value. */
ut_assertok(run_commandf("fdt get value svar %s %s", path, prop));
if (sval) {
ut_asserteq_str(sval, env_get("svar"));
} else if (integer) {
ut_asserteq(ival, env_get_hex("svar", 0x1234));
} else {
ut_assertnull(env_get("svar"));
}
ut_assertok(ut_check_console_end(uts));
return 0;
}
static int fdt_test_set_multi(struct unit_test_state *uts,
const char *path, const char *prop,
const char *sval1, const char *sval2,
int ival1, int ival2)
{
/*
* Set multi element string/integer array property in DT, that is:
* => fdt set /path property <string1 string2>
* => fdt set /path property <integer1 integer2>
*
* The set is done twice in here deliberately, The first set adds
* the property with an extra trailing element in its array to make
* the array longer, the second set is the expected final content of
* the array property. The longer array is used to verify that the
* new array is correctly sized and read past the new array length
* triggers failure.
*/
ut_assertok(console_record_reset_enable());
if (sval1 && sval2) {
ut_assertok(run_commandf("fdt set %s %s %s %s end", path, prop, sval1, sval2));
ut_assertok(run_commandf("fdt set %s %s %s %s", path, prop, sval1, sval2));
} else {
ut_assertok(run_commandf("fdt set %s %s <%d %d 10>", path, prop, ival1, ival2));
ut_assertok(run_commandf("fdt set %s %s <%d %d>", path, prop, ival1, ival2));
}
/*
* Validate the property is present and has correct value.
*
* The "end/10" above and "svarn" below is used to validate that
* previous 'fdt set' to longer array does not polute newly set
* shorter array.
*/
ut_assertok(run_commandf("fdt get value svar1 %s %s 0", path, prop));
ut_assertok(run_commandf("fdt get value svar2 %s %s 1", path, prop));
ut_asserteq(1, run_commandf("fdt get value svarn %s %s 2", path, prop));
if (sval1 && sval2) {
ut_asserteq_str(sval1, env_get("svar1"));
ut_asserteq_str(sval2, env_get("svar2"));
ut_assertnull(env_get("svarn"));
} else {
ut_asserteq(ival1, env_get_hex("svar1", 0x1234));
ut_asserteq(ival2, env_get_hex("svar2", 0x1234));
ut_assertnull(env_get("svarn"));
}
ut_assertok(ut_check_console_end(uts));
return 0;
}
static int fdt_test_set_node(struct unit_test_state *uts,
const char *path, const char *prop)
{
fdt_test_set_single(uts, path, prop, "new", 0, false);
fdt_test_set_single(uts, path, prop, "rewrite", 0, false);
fdt_test_set_single(uts, path, prop, NULL, 42, true);
fdt_test_set_single(uts, path, prop, NULL, 0, false);
fdt_test_set_multi(uts, path, prop, NULL, NULL, 42, 1701);
fdt_test_set_multi(uts, path, prop, NULL, NULL, 74656, 9);
fdt_test_set_multi(uts, path, prop, "42", "1701", 0, 0);
fdt_test_set_multi(uts, path, prop, "74656", "9", 0, 0);
return 0;
}
static int fdt_test_set(struct unit_test_state *uts)
{
char fdt[8192];
ulong addr;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
fdt_shrink_to_minimum(fdt, 4096); /* Resize with 4096 extra bytes */
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test setting of root node / existing property "compatible" */
fdt_test_set_node(uts, "/", "compatible");
/* Test setting of root node / new property "newproperty" */
fdt_test_set_node(uts, "/", "newproperty");
/* Test setting of subnode existing property "compatible" */
fdt_test_set_node(uts, "/test-node@1234/subnode", "compatible");
fdt_test_set_node(uts, "subnodealias", "compatible");
/* Test setting of subnode new property "newproperty" */
fdt_test_set_node(uts, "/test-node@1234/subnode", "newproperty");
fdt_test_set_node(uts, "subnodealias", "newproperty");
/* Test setting property of non-existent node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt set /no-node noprop", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test setting property of non-existent alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt set noalias noprop", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
/* Test setting property of bad alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt set badalias noprop", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_set, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Test fdt mknode Add 'fdt mknode' test which works as follows: - Create fuller FDT, map it to sysmem - Create node either in / or subnode - Attempt to create node over existing node, which fails - Attempt to create subnodes in non-existing nodes or aliases - Verify created nodes using fdt list command The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:37 +00:00
static int fdt_test_mknode(struct unit_test_state *uts)
{
char fdt[8192];
ulong addr;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
fdt_shrink_to_minimum(fdt, 4096); /* Resize with 4096 extra bytes */
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test creation of new node in / */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt mknode / newnode"));
ut_assertok(run_commandf("fdt list /newnode"));
ut_assert_nextline("newnode {");
ut_assert_nextline("};");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in /test-node@1234 */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt mknode /test-node@1234 newsubnode"));
ut_assertok(run_commandf("fdt list /test-node@1234/newsubnode"));
ut_assert_nextline("newsubnode {");
ut_assert_nextline("};");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in /test-node@1234 by alias */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt mknode testnodealias newersubnode"));
ut_assertok(run_commandf("fdt list testnodealias/newersubnode"));
ut_assert_nextline("newersubnode {");
ut_assert_nextline("};");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in /test-node@1234 over existing node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt mknode testnodealias newsubnode"));
ut_assert_nextline("libfdt fdt_add_subnode(): FDT_ERR_EXISTS");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in /test-node@1234 by alias over existing node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt mknode testnodealias newersubnode"));
ut_assert_nextline("libfdt fdt_add_subnode(): FDT_ERR_EXISTS");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in non-existent node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt mknode /no-node newnosubnode"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in non-existent alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt mknode noalias newfailsubnode"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
/* Test creation of new node in bad alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt mknode badalias newbadsubnode"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_mknode, UT_TESTF_CONSOLE_REC);
test: cmd: fdt: Test fdt rm Add 'fdt rm' test which works as follows: - Create fuller FDT, map it to sysmem - Selectively delete nodes or properties by both path and aliases - Verify created nodes or properties using fdt print command The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-03-02 03:08:38 +00:00
static int fdt_test_rm(struct unit_test_state *uts)
{
char fdt[4096];
ulong addr;
ut_assertok(make_fuller_fdt(uts, fdt, sizeof(fdt)));
addr = map_to_sysmem(fdt);
set_working_fdt_addr(addr);
/* Test removal of property in root node / */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt print / compatible"));
ut_assert_nextline("compatible = \"u-boot,fdt-test\"");
ut_assertok(run_commandf("fdt rm / compatible"));
ut_asserteq(1, run_commandf("fdt print / compatible"));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of property clock-names in subnode /test-node@1234 */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt print /test-node@1234 clock-names"));
ut_assert_nextline("clock-names = \"fixed\", \"i2c\", \"spi\", \"uart2\", \"uart1\"");
ut_assertok(run_commandf("fdt rm /test-node@1234 clock-names"));
ut_asserteq(1, run_commandf("fdt print /test-node@1234 clock-names"));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of property u-boot,empty-property in subnode /test-node@1234 by alias */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt print testnodealias u-boot,empty-property"));
ut_assert_nextline("testnodealias u-boot,empty-property");
ut_assertok(run_commandf("fdt rm testnodealias u-boot,empty-property"));
ut_asserteq(1, run_commandf("fdt print testnodealias u-boot,empty-property"));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of non-existent property noprop in subnode /test-node@1234 */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt rm /test-node@1234 noprop"));
ut_assert_nextline("libfdt fdt_delprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of non-existent node /no-node@5678 */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt rm /no-node@5678"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of subnode /test-node@1234/subnode by alias */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt rm subnodealias"));
ut_asserteq(1, run_commandf("fdt print /test-node@1234/subnode"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of node by non-existent alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt rm noalias"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
/* Test removal of node by bad alias */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_commandf("fdt rm noalias"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_BADPATH");
ut_assertok(ut_check_console_end(uts));
/* Test removal of node /test-node@1234 */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt rm /test-node@1234"));
ut_asserteq(1, run_commandf("fdt print /test-node@1234"));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test removal of node / */
ut_assertok(console_record_reset_enable());
ut_assertok(run_commandf("fdt rm /"));
ut_asserteq(1, run_commandf("fdt print /"));
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_rm, UT_TESTF_CONSOLE_REC);
fdt: Start a test for the fdt command Add a basic test of the 'fdt addr' command, to kick things off. This includes a new convenience function to run a command from a printf() string. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-13 12:06:59 +00:00
int do_ut_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct unit_test *tests = UNIT_TEST_SUITE_START(fdt_test);
const int n_ents = UNIT_TEST_SUITE_COUNT(fdt_test);
return cmd_ut_category("fdt", "fdt_test_", tests, n_ents, argc, argv);
}
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