Restuctured the project.

tests/main.c

@@ -0,0 +1,9 @@
+#include "../tensor.h"
+#include "test_tensor.h"
+
+int main(void)
+{
+	test_run_all();
+	return 0;
+}
+

tests/test_tensor.c

@@ -0,0 +1,89 @@
+#include "test_tensor.h"
+
+void test_run_all(void)
+{
+	int i;
+	void (*test_func[NUM_TEST_FUNC])() = {
+		&test_tensor_is_equal,
+		&test_tensor_set,
+		&test_tensor_get,
+	};
+
+	printf("\n### Running tests... ###\n\n");
+	for(i = 0; i < NUM_TEST_FUNC; i++) {
+		test_func[i]();
+	}
+	printf("\n### %i functions tested. ###\n\n", NUM_TEST_FUNC);
+}
+
+void test_tensor_is_equal(void)
+{
+	/* Depends on tensor_cpy, tensor_is_equal, tensor_init_zero, tensor_init_rand */
+	int s[4] = {2, 5, 3, 7};
+	tensor t1 = tensor_new();
+	tensor t2 = tensor_new();
+
+	tensor_init_zero(t1, 4, s);
+	tensor_init_one(t2, 4, s);
+	tensor_assert_ne(t1, t2);
+
+	tensor_init_rand(t1, 4, s, 30);
+	tensor_cpy(t2, t1);
+
+	tensor_assert_eq(t1, t2);
+	tensor_destroy(t1);
+	tensor_destroy(t2);
+}
+
+void test_tensor_set(void)
+{
+	/* Depends on tensor_is_equal, tensor_init_zero, tensor_init_rand */
+	int s[4] = {2, 5, 3, 7};
+	int index[4] = {0, 0, 0, 0};
+	tensor t1 = tensor_new();
+	tensor t2 = tensor_new();
+
+	tensor_init_rand(t1, 4, s, 30);
+	tensor_init_zero(t2, 4, s);
+
+	for (index[0] = 0; index[0] < s[0]; ++index[0]) {
+		for (index[1] = 0; index[1] < s[1]; ++index[1]) {
+			for (index[2] = 0; index[2] < s[2]; ++index[2]) {
+				for (index[3] = 0; index[3] < s[3]; ++index[3]) {
+					tensor_assert(tensor_set(t1, index, 0), "mute");
+				}
+			}
+		}
+	}
+	tensor_assert_eq(t1, t2);
+	tensor_destroy(t1);
+	tensor_destroy(t2);
+}
+
+void test_tensor_get(void)
+{
+	/* Depends on tensor_is_equal, tensor_set, tensor_init_zero, tensor_init_rand */
+	int status;
+	int s[4] = {2, 5, 3, 7};
+	int index[4] = {0, 0, 0, 0};
+	tensor t1 = tensor_new();
+	tensor t2 = tensor_new();
+
+	tensor_init_rand(t1, 4, s, 30);
+	tensor_init_zero(t2, 4, s);
+
+	for (index[0] = 0; index[0] < s[0]; ++index[0]) {
+		for (index[1] = 0; index[1] < s[1]; ++index[1]) {
+			for (index[2] = 0; index[2] < s[2]; ++index[2]) {
+				for (index[3] = 0; index[3] < s[3]; ++index[3]) {
+					tensor_set(t2, index, tensor_get(t1, index, &status));
+					tensor_assert(status, "mute");
+				}
+			}
+		}
+	}
+	tensor_assert_eq(t1, t2);
+	tensor_destroy(t1);
+	tensor_destroy(t2);
+}
+

tests/test_tensor.h

@@ -0,0 +1,43 @@
+#ifndef _TEST_TENSOR_H_INCLUDED_
+#define _TEST_TENSOR_H_INCLUDED_
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include "../tensor.h"
+
+#define NUM_TEST_FUNC 3
+
+#define ANSI_COLOR_GREEN   "\x1b[32m"
+#define ANSI_COLOR_RESET   "\x1b[0m"
+#define ANSI_COLOR_RED     "\x1b[31m"
+#define ANSI_COLOR_YELLOW  "\x1b[33m"
+#define ANSI_COLOR_BLUE    "\x1b[34m"
+
+#define tensor_assert(X, msg)   do{ 								\
+	FILE* stream = stderr; 					 				\
+	if (!X) { 										\
+                fputs(ANSI_COLOR_RED "Assertion failed: " ANSI_COLOR_RESET, stream); 		\
+		fprintf(stream, 								\
+			"function %s, file %s, line %i. ", __func__, __FILE__, __LINE__); 	\
+                fputs(msg, stream); 								\
+                fputc('\n', stream); 								\
+        } else if (strcmp(msg, "mute") != 0) { 							\
+                fputs(ANSI_COLOR_GREEN "Assertion succeeded: " ANSI_COLOR_RESET, stream); 	\
+		fprintf(stream, 								\
+			"function %s, file %s, line %i. ", __func__, __FILE__, __LINE__); 	\
+                fputc('\n', stream); 								\
+	} 											\
+} while (0)
+
+#define tensor_assert_eq(X, Y)  tensor_assert(tensor_is_equal((X), (Y)), "(tensor_assert_eq)")
+#define tensor_assert_ne(X, Y)  tensor_assert(!tensor_is_equal((X), (Y)), "(tensor_assert_ne)")
+
+void test_run_all(void);
+
+void test_tensor_is_equal(void);
+void test_tensor_set(void);
+void test_tensor_get(void);
+
+#endif
+