test: Extend API test with three more phases

- with/without openlog()
- setlogmask()
- syslogp() API

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

test/api.c

@@ -1,14 +1,48 @@
+#include <getopt.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include "syslog.h"
 
-int main(void)
+int main(int argc, char *argv[])
 {
+	char *ident = NULL;
 	char *msg = getenv("MSG");
+	char c;
+	int severity = LOG_NOTICE;
+	int facility = LOG_CONSOLE;
+	int v1 = 0;
 
 	if (!msg)
 		return 1;
 
-	syslog(LOG_ERR, msg);
+	while ((c = getopt(argc, argv, "i:lp")) != EOF) {
+		switch (c) {
+		case 'i':
+			ident = optarg;
+			break;
+
+		case 'l':
+			setlogmask(LOG_UPTO(severity));
+			severity = LOG_INFO;
+			break;
+
+		case 'p':
+			v1 = 1;
+			facility = LOG_FTP;
+			break;
+		}
+	}
+
+	if (ident)
+		openlog(ident, LOG_NOWAIT, facility);
+
+	if (v1)
+		syslogp(severity, "MSGID", NULL, msg);
+	else
+		syslog(severity, msg);
+
+	if (ident)
+		closelog();
 
 	return 0;
 }