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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);
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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