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// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright 2022 Google LLC
* Written by Simon Glass <sjg@chromium.org>
*/
#include <blk.h>
#include <dm.h>
#include <fs.h>
#include <os.h>
#include <sandbox_host.h>
#include <asm/test.h>
#include <dm/device-internal.h>
#include <dm/test.h>
#include <test/test.h>
#include <test/ut.h>
/* Basic test of host interface */
static int dm_test_host(struct unit_test_state *uts)
{
static char label[] = "test";
struct udevice *dev, *part, *chk, *blk;
struct host_sb_plat *plat;
struct blk_desc *desc;
char fname[256];
ulong mem_start;
loff_t actwrite;
ut_asserteq(-ENODEV, uclass_first_device_err(UCLASS_HOST, &dev));
ut_asserteq(-ENODEV, uclass_first_device_err(UCLASS_PARTITION, &part));
mem_start = ut_check_delta(0);
ut_assertok(host_create_device(label, true, DEFAULT_BLKSZ, &dev));
/* Check that the plat data has been allocated */
plat = dev_get_plat(dev);
ut_asserteq_str("test", plat->label);
ut_assert(label != plat->label);
ut_asserteq(0, plat->fd);
/* Attach a file created in test_ut_dm_init */
ut_assertok(os_persistent_file(fname, sizeof(fname), "2MB.ext2.img"));
ut_assertok(host_attach_file(dev, fname));
ut_assertok(uclass_first_device_err(UCLASS_HOST, &chk));
ut_asserteq_ptr(chk, dev);
ut_asserteq_str(fname, plat->filename);
ut_assert(fname != plat->filename);
ut_assert(plat->fd != 0);
/* Get the block device */
ut_assertok(blk_get_from_parent(dev, &blk));
ut_assertok(device_probe(blk));
/* There should be no partition table in this device */
ut_asserteq(-ENODEV, uclass_first_device_err(UCLASS_PARTITION, &part));
/* Write to a file on the ext4 filesystem */
desc = dev_get_uclass_plat(blk);
ut_asserteq(true, desc->removable);
ut_assertok(fs_set_blk_dev_with_part(desc, 0));
ut_assertok(fs_write("/testing", 0, 0, 0x1000, &actwrite));
ut_assertok(host_detach_file(dev));
ut_asserteq(0, plat->fd);
ut_asserteq(-ENODEV, blk_get_from_parent(dev, &blk));
ut_assertok(device_unbind(dev));
/* check there were no memory leaks */
ut_asserteq(0, ut_check_delta(mem_start));
return 0;
}
DM_TEST(dm_test_host, UTF_SCAN_FDT);
/* reusing the same label should work */
static int dm_test_host_dup(struct unit_test_state *uts)
{
static char label[] = "test";
struct udevice *dev, *chk;
char fname[256];
ut_asserteq(0, uclass_id_count(UCLASS_HOST));
ut_assertok(host_create_device(label, true, DEFAULT_BLKSZ, &dev));
/* Attach a file created in test_ut_dm_init */
ut_assertok(os_persistent_file(fname, sizeof(fname), "2MB.ext2.img"));
ut_assertok(host_attach_file(dev, fname));
ut_assertok(uclass_first_device_err(UCLASS_HOST, &chk));
ut_asserteq_ptr(chk, dev);
ut_asserteq(1, uclass_id_count(UCLASS_HOST));
/* Create another device with the same label (should remove old one) */
ut_assertok(host_create_device(label, true, DEFAULT_BLKSZ, &dev));
/* Attach a different file created in test_ut_dm_init */
ut_assertok(os_persistent_file(fname, sizeof(fname), "1MB.fat32.img"));
ut_assertok(host_attach_file(dev, fname));
ut_assertok(uclass_first_device_err(UCLASS_HOST, &chk));
ut_asserteq_ptr(chk, dev);
/* Make sure there is still only one device */
ut_asserteq(1, uclass_id_count(UCLASS_HOST));
return 0;
}
DM_TEST(dm_test_host_dup, UTF_SCAN_FDT);
/* Basic test of 'host' command */
static int dm_test_cmd_host(struct unit_test_state *uts)
{
struct udevice *dev, *blk;
struct blk_desc *desc;
char fname[256];
/* first check 'host info' with binding */
ut_assertok(run_command("host info", 0));
ut_assert_nextline("dev blocks blksz label path");
ut_assert_console_end();
ut_assertok(os_persistent_file(fname, sizeof(fname), "2MB.ext2.img"));
ut_assertok(run_commandf("host bind -r test2 %s", fname));
/* Check the -r flag worked */
ut_assertok(uclass_first_device_err(UCLASS_HOST, &dev));
ut_assertok(blk_get_from_parent(dev, &blk));
desc = dev_get_uclass_plat(blk);
ut_asserteq(true, desc->removable);
ut_assertok(run_command("host info", 0));
ut_assert_nextline("dev blocks blksz label path");
ut_assert_nextlinen(" 0 4096 512 test2");
ut_assert_console_end();
ut_assertok(os_persistent_file(fname, sizeof(fname), "1MB.fat32.img"));
ut_assertok(run_commandf("host bind fat %s", fname));
/* Check it is not removable (no '-r') */
ut_assertok(uclass_next_device_err(&dev));
ut_assertok(blk_get_from_parent(dev, &blk));
desc = dev_get_uclass_plat(blk);
ut_asserteq(false, desc->removable);
ut_assertok(run_command("host info", 0));
ut_assert_nextline("dev blocks blksz label path");
ut_assert_nextlinen(" 0 4096 512 test2");
ut_assert_nextlinen(" 1 2048 512 fat");
ut_assert_console_end();
ut_asserteq(1, run_command("host info test", 0));
ut_assert_nextline("No such device 'test'");
ut_assert_console_end();
ut_assertok(run_command("host info fat", 0));
ut_assert_nextline("dev blocks blksz label path");
ut_assert_nextlinen(" 1 2048 512 fat");
ut_assert_console_end();
/* check 'host dev' */
ut_asserteq(1, run_command("host dev", 0));
ut_assert_nextline("No current host device");
ut_assert_console_end();
ut_asserteq(1, run_command("host dev missing", 0));
ut_assert_nextline("No such device 'missing'");
ut_assert_console_end();
ut_assertok(run_command("host dev fat", 0));
ut_assert_console_end();
ut_assertok(run_command("host dev", 0));
ut_assert_nextline("Current host device: 1: fat");
ut_assert_console_end();
/* Try a numerical label */
ut_assertok(run_command("host dev 0", 0));
ut_assert_console_end();
ut_assertok(run_command("host dev", 0));
ut_assert_nextline("Current host device: 0: test2");
ut_assert_console_end();
/* Remove one of the bindings */
ut_assertok(run_commandf("host unbind test2"));
/* There should now be no current device */
ut_asserteq(1, run_command("host dev", 0));
ut_assert_nextline("No current host device");
ut_assert_console_end();
ut_assertok(run_command("host info", 0));
ut_assert_nextline("dev blocks blksz label path");
ut_assert_nextlinen(" 1 2048 512 fat");
ut_assert_console_end();
return 0;
}
DM_TEST(dm_test_cmd_host, UTF_SCAN_FDT | UTF_CONSOLE);
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