improved testing & src cleanup

1 files changed, 28 insertions, 0 deletions

diff --git a/src/testing.c b/src/testing.c
new file mode 100644
index 0000000..937d2dc
--- /dev/null
+++ b/src/testing.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+
+#include "../include/assert.h"
+#include "../include/memory.h"
+#include "../include/str.h"
+#include "../include/testing.h"
+#include "../include/types.h"
+
+MemoryFile load_file(Arena *a, const char *filename) {
+    FILE *file = fopen(filename, "rb");
+    assert(file != 0, "failed to open file: %s", filename);
+    MemoryFile mem_file = {0};
+
+    // Get file size
+    fseek(file, 0, SEEK_END);
+    mem_file.size = ftell(file);
+    fseek(file, 0, SEEK_SET);
+
+    mem_file.content = new(a, byte, mem_file.size + 1);
+
+    size bytes_read = fread(mem_file.content, 1, mem_file.size, file);
+    assert(bytes_read == mem_file.size, "failed to read entire file: %s",
+           filename);
+
+    mem_file.content[mem_file.size] = '\0'; // Null terminate
+    fclose(file);
+    return mem_file;
+}