Add a test which validates that exit from environment script works as expected, including return value propagation and clipping to positive integers.
Signed-off-by: Marek Vasut marex@denx.de --- Cc: Adrian Vovk avovk@cc-sw.com Cc: Hector Palacios hector.palacios@digi.com Cc: Pantelis Antoniou pantelis.antoniou@konsulko.com Cc: Simon Glass sjg@chromium.org Cc: Tom Rini trini@konsulko.com --- include/test/suites.h | 1 + test/cmd/Makefile | 2 +- test/cmd/exit.c | 135 ++++++++++++++++++++++++++++++++++++++++++ test/cmd_ut.c | 1 + 4 files changed, 138 insertions(+), 1 deletion(-) create mode 100644 test/cmd/exit.c
diff --git a/include/test/suites.h b/include/test/suites.h index a01000e127b..9ce49cbb031 100644 --- a/include/test/suites.h +++ b/include/test/suites.h @@ -38,6 +38,7 @@ int do_ut_compression(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_dm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_env(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); +int do_ut_exit(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_font(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_lib(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); diff --git a/test/cmd/Makefile b/test/cmd/Makefile index bc961df3dce..09e410ec30e 100644 --- a/test/cmd/Makefile +++ b/test/cmd/Makefile @@ -8,7 +8,7 @@ endif ifdef CONFIG_CONSOLE_RECORD obj-$(CONFIG_CMD_PAUSE) += test_pause.o endif -obj-y += mem.o +obj-y += exit.o mem.o obj-$(CONFIG_CMD_ADDRMAP) += addrmap.o obj-$(CONFIG_CMD_FDT) += fdt.o obj-$(CONFIG_CONSOLE_TRUETYPE) += font.o diff --git a/test/cmd/exit.c b/test/cmd/exit.c new file mode 100644 index 00000000000..ca34abef899 --- /dev/null +++ b/test/cmd/exit.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Tests for exit command + * + * Copyright 2022 Marek Vasut marex@denx.de + */ + +#include <common.h> +#include <console.h> +#include <mapmem.h> +#include <asm/global_data.h> +#include <test/suites.h> +#include <test/ut.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Declare a new exit test */ +#define EXIT_TEST(_name, _flags) UNIT_TEST(_name, _flags, exit_test) + +/* Test 'exit addr' getting/setting address */ +static int cmd_exit_test(struct unit_test_state *uts) +{ + int i; + + /* + * Test 'exit' with parameter -3, -2, -1, 0, 1, 2, 3 . Use all those + * parameters to cover also the special return value -2 that is used + * in HUSH to detect exit command. + * + * Always test whether 'exit' command: + * - exits out of the 'run' command + * - return value is propagated out of the 'run' command + * - return value can be tested on outside of 'run' command + * - return value can be printed outside of 'run' command + */ + for (i = -3; i <= 3; i++) { + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; exit %d ; echo baz' ; run foo ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("%d", i > 0 ? i : 0); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; exit %d ; echo baz' ; run foo && echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + if (i <= 0) + ut_assert_nextline("quux"); + ut_assert_nextline("%d", i > 0 ? i : 0); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; exit %d ; echo baz' ; run foo || echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + if (i > 0) + ut_assert_nextline("quux"); + /* Either 'exit' returns 0, or 'echo quux' returns 0 */ + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + } + + /* Validate that 'exit' behaves the same way as 'exit 0' */ + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; exit ; echo baz' ; run foo ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; exit ; echo baz' ; run foo && echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("quux"); + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; exit ; echo baz' ; run foo || echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + /* Either 'exit' returns 0, or 'echo quux' returns 0 */ + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + /* Validate that return value still propagates from 'run' command */ + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; true' ; run foo ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; true' ; run foo && echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("quux"); + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; true' ; run foo || echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + /* The 'true' returns 0 */ + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; false' ; run foo ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("1"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; false' ; run foo && echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("1"); + ut_assertok(ut_check_console_end(uts)); + + ut_assertok(console_record_reset_enable()); + ut_assertok(run_commandf("setenv foo 'echo bar ; false' ; run foo || echo quux ; echo $?", i)); + ut_assert_nextline("bar"); + ut_assert_nextline("quux"); + /* The 'echo quux' returns 0 */ + ut_assert_nextline("0"); + ut_assertok(ut_check_console_end(uts)); + + return 0; +} + +EXIT_TEST(cmd_exit_test, UT_TESTF_CONSOLE_REC); + +int do_ut_exit(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + struct unit_test *tests = UNIT_TEST_SUITE_START(exit_test); + const int n_ents = UNIT_TEST_SUITE_COUNT(exit_test); + + return cmd_ut_category("cmd_exit", "exit_test_", tests, n_ents, + argc, argv); +} diff --git a/test/cmd_ut.c b/test/cmd_ut.c index 2736582f11c..067bd0828a1 100644 --- a/test/cmd_ut.c +++ b/test/cmd_ut.c @@ -65,6 +65,7 @@ static struct cmd_tbl cmd_ut_sub[] = { #if defined(CONFIG_UT_ENV) U_BOOT_CMD_MKENT(env, CONFIG_SYS_MAXARGS, 1, do_ut_env, "", ""), #endif + U_BOOT_CMD_MKENT(exit, CONFIG_SYS_MAXARGS, 1, do_ut_exit, "", ""), #ifdef CONFIG_CMD_FDT U_BOOT_CMD_MKENT(fdt, CONFIG_SYS_MAXARGS, 1, do_ut_fdt, "", ""), #endif