From: Stephen Warren <swarren@wwwdotorg.org>
Date: Fri, 28 Feb 2014 05:01:28 +0000 (-0700)
Subject: unit-test: clean up evironment after Hush tests
X-Git-Tag: v2025.01-rc5-pxa1908~15450^2~39
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=eebd1b58d05aa3719aa23be3e4a5c1424b26ff11;p=u-boot.git

unit-test: clean up evironment after Hush tests

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@wwwdotorg.org>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/test/command_ut.c b/test/command_ut.c
index 620a297d45..4f420569a2 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);