1 files changed, 162 insertions, 0 deletions
diff --git a/libvxi11client/client.c b/libvxi11client/client.c
new file mode 100644
index 0000000..04753a8
--- /dev/null
+++ b/libvxi11client/client.c
@@ -0,0 +1,162 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "libvxi11client.h"
+
+#define IDENTIFY "*IDN?"
+
+static char* geterrorstring(int errorcode) {
+	switch (errorcode) {
+		case 0:
+			return "invalid state (not connected) or no response from server";
+		case -4:
+			return "invalid link identifier";
+		case -6:
+			return "channel not established";
+		case -8:
+			return "operation not supported";
+		case -11:
+			return "device locked by another link";
+		case -12:
+			return "no lock held by this link";
+		case -29:
+			return "channel already established";
+		default:
+			return "unknown error code";
+	}
+}
+
+int main(int argc, char *argv[]) {
+
+	printf("VXI-11 test client\n");
+
+	if (argc != 2) {
+		printf("usage; %s <host>\n", argv[0]);
+		exit(1);
+	}
+
+	int err = 0;
+
+	if ((err = vxi11_open(argv[1], NULL)) > 0) {
+
+		/**
+		 * Basic tests
+		 */
+
+		// write some bytes
+		int byteswritten = vxi11_write(IDENTIFY, sizeof(IDENTIFY), false);
+		if (byteswritten >= 0)
+			printf("Wrote %d bytes\n", byteswritten);
+		else
+			printf("Error writing data\n");
+
+		// read some bytes
+		int bytesread = vxi11_read(NULL, 0, false, false, 0);
+		if (bytesread >= 0)
+			printf("Read %d bytes\n", bytesread);
+		else
+			printf("Error reading data\n");
+
+		// trigger
+		if (vxi11_trigger(false) > 0)
+			printf("triggered\n");
+
+		// clear
+		if (vxi11_clear(false) > 0)
+			printf("cleared\n");
+
+		// abort
+		if ((err = vxi11_abort()) > 0)
+			printf("aborted\n");
+		else
+			printf("abort failed; %s\n", geterrorstring(err));
+
+		// lock
+		if ((err = vxi11_lock(false)) > 0)
+			printf("locked\n");
+
+		// unlock
+		if ((err = vxi11_unlock()) > 0)
+			printf("unlocked\n");
+
+		// remote
+		if ((err = vxi11_remote(false)) > 0)
+			printf("remote'd\n");
+
+		// local
+		if ((err = vxi11_local(false)) > 0)
+			printf("local'd\n");
+
+		// read the status byte
+		int statusbyte = vxi11_readstatusbyte(false);
+		if (statusbyte >= 0)
+			printf("Status byte is 0x%02x\n", statusbyte);
+		else
+			printf("Error reading status byte\n");
+
+		/**
+		 * Locking tests
+		 */
+
+		// try locking twice
+		printf("-- Locking twice --\n");
+		if ((err = vxi11_lock(false)) > 0) {
+			printf("locked\n");
+			if ((err = vxi11_lock(false)) > 0) {
+				printf("locked again!!\n");
+				exit(1);
+			}
+			else {
+				printf("Second lock failed; %s\n", geterrorstring(err));
+			}
+		}
+		if ((err = vxi11_unlock()) > 0)
+			printf("unlocked\n");
+		else {
+			printf("error unlocking; %s\n", geterrorstring(err));
+			exit(1);
+		}
+
+		printf("\n");
+
+		// try unlocking unlocked device
+		printf("-- Unlocking when unlocked --\n");
+		if ((err = vxi11_unlock()) > 0) {
+			printf("Unlocked!!\n");
+			exit(1);
+		}
+		else
+			printf("error unlocking; %s\n", geterrorstring(err));
+		printf("\n");
+
+		// Interrupt channel tests
+		printf("-- Testing interrupt channel --\n");
+		// create interrupt channel
+		if ((err = vxi11_create_intr_chan()) > 0) {
+			printf("Created interrupt channel\n");
+			sleep(10);
+			// destroy interrupt channel
+			if ((err = vxi11_destroy_intr_chan()) > 0)
+				printf("Destroyed interrupt channel\n");
+			else
+				printf("Error destroying interrupt channel; %s\n", geterrorstring(err));
+		}
+		else
+			printf("Error creating interrupt channel; %s\n", geterrorstring(err));
+		printf("\n");
+
+		// docmd
+		if ((err = vxi11_docmd(0x00, false)) > 0)
+			printf("did command, should fail!\n");
+		else
+			printf("Error calling docmd; %s\n", geterrorstring(err));
+
+		// close
+		if ((err = vxi11_close() > 0))
+			printf("Closed\n");
+	}
+	else {
+		printf("Error opening device; %s\n", geterrorstring(err));
+		exit(1);
+	}
+	return 0;
+}