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// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2021
* Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
*/
#include <command.h>
#include <env_attr.h>
#include <test/hush.h>
#include <test/ut.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
static int hush_test_for(struct unit_test_state *uts)
{
ut_assertok(run_command("for loop_i in foo bar quux quux; do echo $loop_i; done", 0));
ut_assert_nextline("foo");
ut_assert_nextline("bar");
ut_assert_nextline("quux");
ut_assert_nextline("quux");
ut_assert_console_end();
if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
/* Reset local variable. */
ut_assertok(run_command("loop_i=", 0));
} else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
puts("Beware: this test set local variable loop_i and it cannot be unset!\n");
}
return 0;
}
HUSH_TEST(hush_test_for, UTF_CONSOLE);
static int hush_test_while(struct unit_test_state *uts)
{
if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
/*
* Hush 2021 always returns 0 from while loop...
* You can see code snippet near this line to have a better
* understanding:
* debug_printf_exec(": while expr is false: breaking (exitcode:EXIT_SUCCESS)\n");
*/
ut_assertok(run_command("while test -z \"$loop_foo\"; do echo bar; loop_foo=quux; done", 0));
} else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
/*
* Exit status is that of test, so 1 since test is false to quit
* the loop.
*/
ut_asserteq(1, run_command("while test -z \"$loop_foo\"; do echo bar; loop_foo=quux; done", 0));
}
ut_assert_nextline("bar");
ut_assert_console_end();
if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
/* Reset local variable. */
ut_assertok(run_command("loop_foo=", 0));
} else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
puts("Beware: this test set local variable loop_foo and it cannot be unset!\n");
}
return 0;
}
HUSH_TEST(hush_test_while, UTF_CONSOLE);
static int hush_test_until(struct unit_test_state *uts)
{
env_set("loop_bar", "bar");
/*
* WARNING We have to use environment variable because it is not possible
* resetting local variable.
*/
ut_assertok(run_command("until test -z \"$loop_bar\"; do echo quux; setenv loop_bar; done", 0));
ut_assert_nextline("quux");
ut_assert_console_end();
/*
* Loop normally resets foo environment variable, but we reset it here in
* case the test failed.
*/
env_set("loop_bar", NULL);
return 0;
}
HUSH_TEST(hush_test_until, UTF_CONSOLE);
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