[U-Boot] [PATCH] unit-test: clean up evironment after Hush tests

Stephen Warren swarren at wwwdotorg.org
Fri Feb 28 06:01:28 CET 2014


Delete the temporary variables that are used to save unit-test results
from the environment after running the test. This prevents polluting
the environment, or growing it too much.

Signed-off-by: Stephen Warren <swarren at wwwdotorg.org>
---
 test/command_ut.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/command_ut.c b/test/command_ut.c
index 56041e9..b6b6976 100644
--- a/test/command_ut.c
+++ b/test/command_ut.c
@@ -65,7 +65,8 @@ static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	run_command("if test " expr " ; then " \
 			"setenv " #name "_" #expected_result " y; else " \
 			"setenv " #name "_" #expected_result " n; fi", 0); \
-	assert(!strcmp(#expected_result, getenv(#name "_" #expected_result)));
+	assert(!strcmp(#expected_result, getenv(#name "_" #expected_result))); \
+	setenv(#name "_" #expected_result, NULL);
 
 	/* Basic operators */
 	HUSH_TEST(streq, "aaa = aaa", y);
-- 
1.8.3.2



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