1 files changed, 158 insertions, 0 deletions
diff --git a/src/test.c b/src/test.c
new file mode 100644
index 0000000..37a3b64
--- /dev/null
+++ b/src/test.c
@@ -0,0 +1,158 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include "k8055.h"
+
+static int port = 0;
+
+
+int test_all_analog(k8055_device* device) {
+	
+	for (int i = 0; i < 256; ++i)
+		if (k8055_set_all_analog(device, i, i) !=0 )
+			return -1;
+	return 0;
+}
+
+int test_all_digital(k8055_device* device) {
+	for (int i = 0; i < 256; ++i)
+		if (k8055_set_all_digital(device, i) !=0 )
+			return -1;
+	return 0;
+}
+
+int test_analog(k8055_device* device) {
+	struct timespec reqtime;
+        reqtime.tv_sec = 0;
+        reqtime.tv_nsec = 500000000;
+
+	if (k8055_set_analog(device, 0, 0) != 0) return -1;
+	if (k8055_set_analog(device, 1, 0) != 0) return -1;
+        nanosleep(&reqtime, NULL);
+	if (k8055_set_analog(device, 0, 255) != 0) return -1;
+	if (k8055_set_analog(device, 1, 255) != 0) return -1;
+        nanosleep(&reqtime, NULL);
+	return 0;
+}
+
+int test_digital(k8055_device* device) {
+	struct timespec reqtime;
+        reqtime.tv_sec = 0;
+        reqtime.tv_nsec = 500000000;
+
+	for (int i = 0; i < 8; ++i)
+		if (k8055_set_digital(device, i, false) != 0) return -1;
+        nanosleep(&reqtime, NULL);
+	for (int i = 0; i < 8; ++i)
+		if (k8055_set_digital(device, i, true) != 0) return -1;
+        nanosleep(&reqtime, NULL);
+	return 0;
+}
+
+int test_get_all_input(k8055_device* device) {
+	if (k8055_get_all_input(device, NULL, NULL, NULL, NULL, NULL, false) != 0) return -1;
+	if (k8055_get_all_input(device, NULL, NULL, NULL, NULL, NULL, true) != 0) return -1;
+	return 0;
+}
+
+int test_get_all_output(k8055_device* device) {
+	unsigned int iseed = (unsigned int)time(NULL);
+	srand(iseed);
+	
+	
+	int a0 = rand() % 256;
+	int a1 = rand() % 256;
+	int d = rand() % 256;
+	
+	if (k8055_set_all_analog(device, a0, a1) != 0) return -1;
+	if (k8055_set_all_digital(device, d) != 0) return -1;
+	
+	int ga0;
+	int ga1;
+	int gd;
+	k8055_get_all_output(device, &gd, &ga0, &ga1, NULL, NULL);
+
+	if ((a0 != ga0) || (a1 != ga1) || (d != gd)) return -1;
+	return 0;
+}
+
+int run_test(const char* name, int (*f)(k8055_device*), k8055_device* device) {
+	puts(name);
+	int result = f(device);
+	if (result == 0) puts("= success =");
+	else puts("= FAILED =");
+	puts("");
+	return result;
+}
+
+int run_all() {
+	k8055_debug(true);
+	k8055_device* device = NULL;
+	
+	size_t n = 6;
+	char* names[] = {
+		"= write all analog =",
+		"= write all digital =",
+		"= write analog =",
+		"= write digital =",
+		"= read input =",
+		"= read output ="
+	};
+	
+	int (*tests[])(k8055_device*) = {
+		test_all_analog,
+		test_all_digital,
+		test_analog,
+		test_digital,
+		test_get_all_input,
+		test_get_all_output
+	};
+	
+
+
+	printf("= open k8055 on port %i =\n", port);
+	if (k8055_open_device(port, &device) == 0) {
+		puts("= success =");
+		puts("");
+	} else {
+		puts("= FAILED =\n");
+		puts("");
+		return -1;
+	}
+
+	for (int j = 0; j < n; ++j)
+		run_test(names[j], tests[j], device);
+
+	printf("= reopen k8055 on port %i =\n", port);
+	k8055_close_device(device);
+	if (k8055_open_device(port, &device) == 0) {
+	puts("= success =");
+		puts("");
+	} else {
+		puts("= FAILED =\n");
+		puts("");
+		return -1;
+	}
+
+	for (int j = 0; j < n; ++j)
+		run_test(names[j], tests[j], device);
+
+	
+	puts("turning everything off");
+	k8055_set_all_analog(device, 0, 0);
+	k8055_set_all_digital(device, 0);
+	k8055_close_device(device);
+
+	return 0;	
+}
+
+int main(int argc, char *argv[]) {
+	if (argc <= 1) port = 0;
+	else port = atoi(argv[1]);
+
+	int r = run_all();
+	puts("");
+	if (r == 0) puts("all tests completed successfully");
+	else puts("some tests FAILED");
+	return r;
+}