diff options
Diffstat (limited to 'qemu/roms/u-boot/test/command_ut.c')
| -rw-r--r-- | qemu/roms/u-boot/test/command_ut.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/test/command_ut.c b/qemu/roms/u-boot/test/command_ut.c new file mode 100644 index 000000000..aaa1ee25d --- /dev/null +++ b/qemu/roms/u-boot/test/command_ut.c @@ -0,0 +1,180 @@ +/* + * Copyright (c) 2012, The Chromium Authors + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#define DEBUG + +#include <common.h> +#ifdef CONFIG_SANDBOX +#include <os.h> +#endif + +static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; " + "setenv list ${list}3\0" + "setenv list ${list}4"; + +static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + printf("%s: Testing commands\n", __func__); + run_command("env default -f -a", 0); + + /* run a single command */ + run_command("setenv single 1", 0); + assert(!strcmp("1", getenv("single"))); + + /* make sure that compound statements work */ +#ifdef CONFIG_SYS_HUSH_PARSER + run_command("if test -n ${single} ; then setenv check 1; fi", 0); + assert(!strcmp("1", getenv("check"))); + run_command("setenv check", 0); +#endif + + /* commands separated by ; */ + run_command_list("setenv list 1; setenv list ${list}1", -1, 0); + assert(!strcmp("11", getenv("list"))); + + /* commands separated by \n */ + run_command_list("setenv list 1\n setenv list ${list}1", -1, 0); + assert(!strcmp("11", getenv("list"))); + + /* command followed by \n and nothing else */ + run_command_list("setenv list 1${list}\n", -1, 0); + assert(!strcmp("111", getenv("list"))); + + /* three commands in a row */ + run_command_list("setenv list 1\n setenv list ${list}2; " + "setenv list ${list}3", -1, 0); + assert(!strcmp("123", getenv("list"))); + + /* a command string with \0 in it. Stuff after \0 should be ignored */ + run_command("setenv list", 0); + run_command_list(test_cmd, sizeof(test_cmd), 0); + assert(!strcmp("123", getenv("list"))); + + /* + * a command list where we limit execution to only the first command + * using the length parameter. + */ + run_command_list("setenv list 1\n setenv list ${list}2; " + "setenv list ${list}3", strlen("setenv list 1"), 0); + assert(!strcmp("1", getenv("list"))); + +#ifdef CONFIG_SYS_HUSH_PARSER + /* Test the 'test' command */ + +#define HUSH_TEST(name, expr, expected_result) \ + run_command("if test " expr " ; then " \ + "setenv " #name "_" #expected_result " y; else " \ + "setenv " #name "_" #expected_result " n; fi", 0); \ + assert(!strcmp(#expected_result, getenv(#name "_" #expected_result))); \ + setenv(#name "_" #expected_result, NULL); + + /* Basic operators */ + HUSH_TEST(streq, "aaa = aaa", y); + HUSH_TEST(streq, "aaa = bbb", n); + + HUSH_TEST(strneq, "aaa != bbb", y); + HUSH_TEST(strneq, "aaa != aaa", n); + + HUSH_TEST(strlt, "aaa < bbb", y); + HUSH_TEST(strlt, "bbb < aaa", n); + + HUSH_TEST(strgt, "bbb > aaa", y); + HUSH_TEST(strgt, "aaa > bbb", n); + + HUSH_TEST(eq, "123 -eq 123", y); + HUSH_TEST(eq, "123 -eq 456", n); + + HUSH_TEST(ne, "123 -ne 456", y); + HUSH_TEST(ne, "123 -ne 123", n); + + HUSH_TEST(lt, "123 -lt 456", y); + HUSH_TEST(lt_eq, "123 -lt 123", n); + HUSH_TEST(lt, "456 -lt 123", n); + + HUSH_TEST(le, "123 -le 456", y); + HUSH_TEST(le_eq, "123 -le 123", y); + HUSH_TEST(le, "456 -le 123", n); + + HUSH_TEST(gt, "456 -gt 123", y); + HUSH_TEST(gt_eq, "123 -gt 123", n); + HUSH_TEST(gt, "123 -gt 456", n); + + HUSH_TEST(ge, "456 -ge 123", y); + HUSH_TEST(ge_eq, "123 -ge 123", y); + HUSH_TEST(ge, "123 -ge 456", n); + + HUSH_TEST(z, "-z \"\"", y); + HUSH_TEST(z, "-z \"aaa\"", n); + + HUSH_TEST(n, "-n \"aaa\"", y); + HUSH_TEST(n, "-n \"\"", n); + + /* Inversion of simple tests */ + HUSH_TEST(streq_inv, "! aaa = aaa", n); + HUSH_TEST(streq_inv, "! aaa = bbb", y); + + HUSH_TEST(streq_inv_inv, "! ! aaa = aaa", y); + HUSH_TEST(streq_inv_inv, "! ! aaa = bbb", n); + + /* Binary operators */ + HUSH_TEST(or_0_0, "aaa != aaa -o bbb != bbb", n); + HUSH_TEST(or_0_1, "aaa != aaa -o bbb = bbb", y); + HUSH_TEST(or_1_0, "aaa = aaa -o bbb != bbb", y); + HUSH_TEST(or_1_1, "aaa = aaa -o bbb = bbb", y); + + HUSH_TEST(and_0_0, "aaa != aaa -a bbb != bbb", n); + HUSH_TEST(and_0_1, "aaa != aaa -a bbb = bbb", n); + HUSH_TEST(and_1_0, "aaa = aaa -a bbb != bbb", n); + HUSH_TEST(and_1_1, "aaa = aaa -a bbb = bbb", y); + + /* Inversion within binary operators */ + HUSH_TEST(or_0_0_inv, "! aaa != aaa -o ! bbb != bbb", y); + HUSH_TEST(or_0_1_inv, "! aaa != aaa -o ! bbb = bbb", y); + HUSH_TEST(or_1_0_inv, "! aaa = aaa -o ! bbb != bbb", y); + HUSH_TEST(or_1_1_inv, "! aaa = aaa -o ! bbb = bbb", n); + + HUSH_TEST(or_0_0_inv_inv, "! ! aaa != aaa -o ! ! bbb != bbb", n); + HUSH_TEST(or_0_1_inv_inv, "! ! aaa != aaa -o ! ! bbb = bbb", y); + HUSH_TEST(or_1_0_inv_inv, "! ! aaa = aaa -o ! ! bbb != bbb", y); + HUSH_TEST(or_1_1_inv_inv, "! ! aaa = aaa -o ! ! bbb = bbb", y); + + setenv("ut_var_nonexistent", NULL); + setenv("ut_var_exists", "1"); + HUSH_TEST(z_varexp_quoted, "-z \"$ut_var_nonexistent\"", y); + HUSH_TEST(z_varexp_quoted, "-z \"$ut_var_exists\"", n); + setenv("ut_var_exists", NULL); + + run_command("setenv ut_var_space \" \"", 0); + assert(!strcmp(getenv("ut_var_space"), " ")); + run_command("setenv ut_var_test $ut_var_space", 0); + assert(!getenv("ut_var_test")); + run_command("setenv ut_var_test \"$ut_var_space\"", 0); + assert(!strcmp(getenv("ut_var_test"), " ")); + run_command("setenv ut_var_test \" 1${ut_var_space}${ut_var_space} 2 \"", 0); + assert(!strcmp(getenv("ut_var_test"), " 1 2 ")); + setenv("ut_var_space", NULL); + setenv("ut_var_test", NULL); + +#ifdef CONFIG_SANDBOX + /* File existence */ + HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", n); + run_command("sb save host - creating_this_file_breaks_uboot_unit_test 0 1", 0); + HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", y); + /* Perhaps this could be replaced by an "rm" shell command one day */ + assert(!os_unlink("creating_this_file_breaks_uboot_unit_test")); + HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", n); +#endif +#endif + + printf("%s: Everything went swimmingly\n", __func__); + return 0; +} + +U_BOOT_CMD( + ut_cmd, 5, 1, do_ut_cmd, + "Very basic test of command parsers", + "" +); |