[test] Add self-tests for strdup()

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/tests/string_test.c b/src/tests/string_test.c
index 88181cc21796db40473f561a76e57c06481cf1a1..934c537cfc81e2b9d88fc644238c999ceda8078f 100644 (file)
--- a/src/tests/string_test.c
+++ b/src/tests/string_test.c
@@ -124,6 +124,16 @@ static void string_test_exec ( void ) {
                memswap ( ( test + 1 ), ( test + 4 ), 3 );
                ok ( memcmp ( test, expected, sizeof ( test ) ) == 0 );
        }
+
+       /* Test strdup() */
+       {
+               const char *orig = "testing testing";
+               char *dup = strdup ( orig );
+               ok ( dup != NULL );
+               ok ( dup != orig );
+               ok ( strcmp ( dup, orig ) == 0 );
+               free ( dup );
+       }
 }
 
 /** String self-test */