raw: Add test functions for sw_close.

diff --git a/src/raw/test/test_sw_close.c b/src/raw/test/test_sw_close.c
index a0f83bc..f6b0f03 100644 (file)
--- a/src/raw/test/test_sw_close.c
+++ b/src/raw/test/test_sw_close.c
@@ -23,13 +23,17 @@
 static void close_dummy(void);
 static void close_invalid_descriptor(void);
 static void close_descriptor_is_not_a_socket(void);
-static void close_ok_descriptor_is_bound(void);
 static void close_ok_descriptor_is_not_bound(void);
+static void close_ok_descriptor_is_bound(void);
 
 void close_test_suite(void)
 {
        start_suite();
        close_dummy();
+       close_invalid_descriptor();
+       close_descriptor_is_not_a_socket();
+       close_ok_descriptor_is_not_bound();
+       close_ok_descriptor_is_bound();
 }
 
 static void close_dummy(void)
@@ -37,3 +41,62 @@ static void close_dummy(void)
        test(1 == 1);
 }
 
+/* Pass invalid file descriptor to sw_close. */
+static void close_invalid_descriptor(void)
+{
+       int rc;
+
+       rc = sw_close(-1);
+
+       test(rc < 0 && errno == EBADF);
+}
+
+/* Pass a duplicate of standard output to sw_close. */
+static void close_descriptor_is_not_a_socket(void)
+{
+       int fd;
+       int rc;
+
+       fd = dup(STDOUT_FILENO);
+       DIE(fd < 0, "dup");
+
+       rc = sw_close(fd);
+
+       test(rc < 0 && errno == EBADF);
+
+       close(fd);
+}
+
+/* Pass a non-bound socket. */
+static void close_ok_descriptor_is_not_bound(void)
+{
+       int s;
+       int rc;
+
+       s = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
+       DIE(s < 0, "sw_socket");
+
+       rc = sw_close(s);
+
+       test(rc == 0);
+}
+
+/* Pass a bound socket. */
+static void close_ok_descriptor_is_bound(void)
+{
+       int s;
+       int rc;
+       struct sockaddr_sw addr;
+
+       s = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
+       DIE(s < 0, "sw_socket");
+
+       /* TODO: Initialize bind address. */
+
+       rc = sw_bind(s, (struct sockaddr *) &addr, sizeof(addr));
+       DIE(rc < 0, "sw_bind");
+
+       rc = sw_close(s);
+
+       test(rc == 0);
+}