Provide a unit test for the unit command
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- test/cmd/Makefile | 3 +++ test/cmd/test_echo.c | 57 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+) create mode 100644 test/cmd/test_echo.c
diff --git a/test/cmd/Makefile b/test/cmd/Makefile index 758bc14273..5451e9ea90 100644 --- a/test/cmd/Makefile +++ b/test/cmd/Makefile @@ -2,6 +2,9 @@ # # Copyright (c) 2013 Google, Inc
+ifdef CONFIG_HUSH_PARSER +obj-$(CONFIG_CONSOLE_RECORD) += test_echo.o +endif obj-y += mem.o obj-$(CONFIG_CMD_MEM_SEARCH) += mem_search.o obj-$(CONFIG_CMD_PWM) += pwm.o diff --git a/test/cmd/test_echo.c b/test/cmd/test_echo.c new file mode 100644 index 0000000000..4183cf75bb --- /dev/null +++ b/test/cmd/test_echo.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Tests for echo command + * + * Copyright 2020, Heinrich Schuchadt xypron.glpk@gmx.de + */ + +#include <common.h> +#include <command.h> +#include <display_options.h> +#include <test/lib.h> +#include <test/test.h> +#include <test/ut.h> + +DECLARE_GLOBAL_DATA_PTR; + +struct test_data { + char *cmd; + char *expected; +}; + +static struct test_data echo_data[] = { + {"echo 1 2 3", + "1 2 3"}, + /* Test new line handling */ + {"echo -n 1 2 3; echo a b c", + "1 2 3a b c"}, + /* + * Test handling of environment variables. + * + * j, q, x are among the least frequent letters in English. + * Hence no collision for the variable name jQx is expected. + */ + {"setenv jQx X; echo "a)" ${jQx} 'b)' '${jQx}' c) ${jQx}; setenv jQx", + "a) X b) ${jQx} c) X"}, + /* Test handling of shell variables. */ + {"setenv jQx; for jQx in 1 2 3; do echo -n "${jQx}, "; done; echo;", + "1, 2, 3, "}, +}; + +static int lib_test_hush_echo(struct unit_test_state *uts) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(echo_data); ++i) { + console_record_reset_enable(); + ut_assertok(run_command(echo_data[i].cmd, 0)); + gd->flags &= ~GD_FLG_RECORD; + console_record_readline(uts->actual_str, + sizeof(uts->actual_str)); + ut_asserteq_str(echo_data[i].expected, uts->actual_str); + ut_assertok(ut_check_console_end(uts)); + } + return 0; +} + +LIB_TEST(lib_test_hush_echo, 0); -- 2.29.2