summaryrefslogtreecommitdiffstats
path: root/usr/klibc/tests/setenvtest.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--usr/klibc/tests/setenvtest.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/usr/klibc/tests/setenvtest.c b/usr/klibc/tests/setenvtest.c
new file mode 100644
index 0000000..1b07199
--- /dev/null
+++ b/usr/klibc/tests/setenvtest.c
@@ -0,0 +1,39 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+ (void)argc;
+ (void)argv;
+
+ /* Set SETENV */
+ setenv("SETENV", "setenv", 1);
+
+ /* Set PUTENV */
+ putenv("PUTENV=putenv");
+
+ /* Print the results... */
+ printf("SETENV = %s\n", getenv("SETENV"));
+ printf("PUTENV = %s\n", getenv("PUTENV"));
+
+ /* Override tests */
+ setenv("SETENV", "setenv_good", 1);
+ putenv("PUTENV=putenv_good");
+ printf("SETENV = %s\n", getenv("SETENV"));
+ printf("PUTENV = %s\n", getenv("PUTENV"));
+
+ /* Non-override test */
+ setenv("SETENV", "setenv_bad", 0);
+ setenv("NEWENV", "newenv_good", 0);
+ printf("SETENV = %s\n", getenv("SETENV"));
+ printf("NEWENV = %s\n", getenv("NEWENV"));
+
+ /* Undef test */
+ unsetenv("SETENV");
+ unsetenv("NEWENV");
+ printf("SETENV = %s\n", getenv("SETENV"));
+ printf("NEWENV = %s\n", getenv("NEWENV"));
+
+ return 0;
+}