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-rw-r--r--test/command_ut.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/command_ut.c b/test/command_ut.c
index 4f42056..b6b6976 100644
--- a/test/command_ut.c
+++ b/test/command_ut.c
@@ -138,6 +138,23 @@ static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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