TC: Expand tc for kernel/environ module API's

1) Adds tc for setenv().
  - includes invalid input tc.
2) invalid input tc for putenv().

Signed-off-by: Lokesh B V <lokesh.bv@partner.samsung.com>

diff --git a/apps/examples/testcase/le_tc/kernel/tc_environ.c b/apps/examples/testcase/le_tc/kernel/tc_environ.c
index 35523b0..bea045b 100644 (file)
--- a/apps/examples/testcase/le_tc/kernel/tc_environ.c
+++ b/apps/examples/testcase/le_tc/kernel/tc_environ.c
@@ -51,10 +51,9 @@ static void tc_environ_setenv_getenv_unsetenv(void)
        const char *psz_name = "abc";
        const char *psz_value = "xyz";
        const char *pusz_name = "arv";
-       int overwrite_num = 1;
        char *psz_getvalue = NULL;
 
-       ret_chk = setenv(psz_name, psz_value, overwrite_num);
+       ret_chk = setenv(psz_name, psz_value, 1);
        TC_ASSERT_EQ_CLEANUP("setenv", ret_chk, OK, clearenv());
 
        psz_getvalue = getenv(psz_name);
@@ -63,8 +62,7 @@ static void tc_environ_setenv_getenv_unsetenv(void)
        /* with overwrite_num = 0, psz_value should not be updated */
 
        psz_value = "pqr";
-       overwrite_num = 0;
-       ret_chk = setenv(psz_name, psz_value, overwrite_num);
+       ret_chk = setenv(psz_name, psz_value, 0);
        TC_ASSERT_EQ_CLEANUP("setenv", ret_chk, OK, clearenv());
 
        /* set and get value should not be equal as overwrite is 0 */
@@ -87,6 +85,15 @@ static void tc_environ_setenv_getenv_unsetenv(void)
        psz_getvalue = getenv("arv");
        TC_ASSERT_EQ("getenv", psz_getvalue, NULL);
 
+       ret_chk = setenv(NULL, psz_value, 0);
+       TC_ASSERT_EQ("setenv", ret_chk, ERROR);
+
+       ret_chk = setenv(psz_name, NULL, 1);
+       TC_ASSERT_EQ("setenv", ret_chk, OK);
+
+       ret_chk = setenv(psz_name, NULL, 0);
+       TC_ASSERT_EQ("setenv", ret_chk, OK);
+
        clearenv();
        TC_SUCCESS_RESULT();
 }
@@ -151,6 +158,9 @@ static void tc_environ_putenv(void)
        psz_getvalue = getenv("PATH");
        TC_ASSERT_EQ("getenv", strcmp(psz_getvalue, "D:"), 0);
 
+       ret_chk = putenv(NULL);
+       TC_ASSERT_EQ("putenv", ret_chk, ERROR);
+
        clearenv();
        TC_SUCCESS_RESULT();
 }