I GIVE UP

test/test_interpreter.c

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+#include "lexer.h"
+#include "parser.h"
+#include "compiler.h"
+#include "interpreter.h"
+
+#include "console_colors.h"
+
+#include "memory.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+//IO functions
+char* readFile(char* path, size_t* fileSize) {
+	FILE* file = fopen(path, "rb");
+
+	if (file == NULL) {
+		fprintf(stderr, ERROR "Could not open file \"%s\"\n" RESET, path);
+		exit(-1);
+	}
+
+	fseek(file, 0L, SEEK_END);
+	*fileSize = ftell(file);
+	rewind(file);
+
+	char* buffer = (char*)malloc(*fileSize + 1);
+
+	if (buffer == NULL) {
+		fprintf(stderr, ERROR "Not enough memory to read \"%s\"\n" RESET, path);
+		exit(-1);
+	}
+
+	size_t bytesRead = fread(buffer, sizeof(char), *fileSize, file);
+
+	buffer[*fileSize] = '\0'; //NOTE: fread doesn't append this
+
+	if (bytesRead < *fileSize) {
+		fprintf(stderr, ERROR "Could not read file \"%s\"\n" RESET, path);
+		exit(-1);
+	}
+
+	fclose(file);
+
+	return buffer;
+}
+
+int main() {
+	{
+		//test init & free
+		Interpreter interpreter;
+		initInterpreter(&interpreter);
+		freeInterpreter(&interpreter);
+	}
+
+	{
+		//source
+		char* source = "print null;";
+
+		//test basic compilation & collation
+		Lexer lexer;
+		Parser parser;
+		Compiler compiler;
+		Interpreter interpreter;
+
+		initLexer(&lexer, source);
+		initParser(&parser, &lexer);
+		initCompiler(&compiler);
+		initInterpreter(&interpreter);
+
+		Node* node = scanParser(&parser);
+
+		//write
+		writeCompiler(&compiler, node);
+
+		//collate
+		int size = 0;
+		unsigned char* bytecode = collateCompiler(&compiler, &size);
+
+		//run
+		runInterpreter(&interpreter, bytecode, size);
+
+		//cleanup
+		freeNode(node);
+		freeParser(&parser);
+		freeCompiler(&compiler);
+		freeInterpreter(&interpreter);
+	}
+
+	{
+		//source
+		size_t sourceLength = 0;
+		char* source = readFile("sample_code.toy", &sourceLength);
+
+		//test basic compilation & collation
+		Lexer lexer;
+		Parser parser;
+		Compiler compiler;
+		Interpreter interpreter;
+
+		initLexer(&lexer, source);
+		initParser(&parser, &lexer);
+		initCompiler(&compiler);
+		initInterpreter(&interpreter);
+
+		Node* node = scanParser(&parser);
+
+		//write
+		writeCompiler(&compiler, node);
+
+		//collate
+		int size = 0;
+		unsigned char* bytecode = collateCompiler(&compiler, &size);
+
+		//run
+		runInterpreter(&interpreter, bytecode, size);
+
+		//cleanup
+		FREE_ARRAY(char, source, sourceLength);
+		freeNode(node);
+		freeParser(&parser);
+		freeCompiler(&compiler);
+		freeInterpreter(&interpreter);
+	}
+
+	printf(NOTICE "All good\n" RESET);
+	return 0;
+}
+