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);