LXR uboot/test/cmd/test

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Tests for echo command
   4 *
   5 * Copyright 2020, Heinrich Schuchadt <xypron.glpk@gmx.de>
   6 */
   7
   8#include <common.h>
   9#include <command.h>
  10#include <asm/global_data.h>
  11#include <display_options.h>
  12#include <test/lib.h>
  13#include <test/test.h>
  14#include <test/ut.h>
  15
  16DECLARE_GLOBAL_DATA_PTR;
  17
  18struct test_data {
  19        char *cmd;
  20        char *expected;
  21};
  22
  23static struct test_data echo_data[] = {
  24        {"echo 1 2 3",
  25         "1 2 3"},
  26        /* Test new line handling */
  27        {"echo -n 1 2 3; echo a b c",
  28         "1 2 3a b c"},
  29        /*
  30         * Test handling of environment variables.
  31         *
  32         * j, q, x are among the least frequent letters in English.
  33         * Hence no collision for the variable name jQx is expected.
  34         */
  35        {"setenv jQx X; echo \"a)\" ${jQx} 'b)' '${jQx}' c) ${jQx}; setenv jQx",
  36         "a) X b) ${jQx} c) X"},
  37        /* Test shell variable assignments without substitutions */
  38        {"foo=bar echo baz", "baz"},
  39        /* Test handling of shell variables. */
  40        {"setenv jQx; for jQx in 1 2 3; do echo -n \"${jQx}, \"; done; echo;",
  41         "1, 2, 3, "},
  42};
  43
  44static int lib_test_hush_echo(struct unit_test_state *uts)
  45{
  46        int i;
  47
  48        for (i = 0; i < ARRAY_SIZE(echo_data); ++i) {
  49                ut_silence_console(uts);
  50                console_record_reset_enable();
  51                ut_assertok(run_command(echo_data[i].cmd, 0));
  52                ut_unsilence_console(uts);
  53                console_record_readline(uts->actual_str,
  54                                        sizeof(uts->actual_str));
  55                ut_asserteq_str(echo_data[i].expected, uts->actual_str);
  56                ut_assertok(ut_check_console_end(uts));
  57        }
  58        return 0;
  59}
  60
  61LIB_TEST(lib_test_hush_echo, 0);
  62