X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=test%2Fcommand_ut.c;h=b6b6976616156cbcb29a972cc1f6d7c2d39f7b79;hp=4f420569a2d045b13e09aba5a9d0545390c67ac2;hb=fe9ca3d3287185e388de55904420cc7915e4a3b1;hpb=eebd1b58d05aa3719aa23be3e4a5c1424b26ff11;ds=inline

diff --git a/test/command_ut.c b/test/command_ut.c
index 4f420569a2..b6b6976616 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