1 files changed, 121 insertions, 0 deletions
diff --git a/tests/struct_basics.sh b/tests/struct_basics.sh
new file mode 100644
index 0000000..74e2458
--- /dev/null
+++ b/tests/struct_basics.sh
@@ -0,0 +1,121 @@
+cat <<'EOF' > expected
+EOF
+test_diff <<'EOF'
+struct Token {
+    int kind;
+    char* value;
+};
+
+struct Define {
+    char* from;
+    struct Token* to;
+};
+
+struct AstNode;
+
+struct Type {
+    int kind;
+    struct Type* to;
+    struct AstNode* members;
+};
+
+struct AstNode {
+    int kind;
+    struct AstNode* next;
+    struct AstNode* last;
+    char* name;
+    struct AstNode* func_params;
+    struct AstNode* func_body;
+    int int_value;
+    struct AstNode* expr1;
+    struct AstNode* expr2;
+    struct AstNode* expr3;
+    int op;
+    struct Type* ty;
+    int var_index;
+    struct AstNode* node1;
+    struct AstNode* node2;
+    char** str_literals;
+};
+
+struct LVar {
+    char* name;
+    struct Type* ty;
+};
+
+struct Func {
+    char* name;
+    struct Type* ty;
+};
+
+struct Parser {
+    struct Token* tokens;
+    int pos;
+    struct LVar* locals;
+    int n_locals;
+    struct Func* funcs;
+    int n_funcs;
+    char** str_literals;
+    int n_str_literals;
+};
+
+struct CodeGen {
+    int next_label;
+    int* loop_labels;
+};
+
+int main() {
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+42
+123
+EOF
+test_diff <<'EOF'
+struct S {
+    int a;
+    int b;
+};
+
+int printf();
+void* calloc();
+
+int main() {
+    struct S* sp;
+    sp = calloc(1, sizeof(struct S));
+    sp->a = 42;
+    printf("%d\n", sp->a);
+    (*sp).b = 123;
+    printf("%d\n", (*sp).b);
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+42
+EOF
+test_diff <<'EOF'
+void* calloc();
+int printf();
+
+struct T;
+
+struct S {
+    struct T* a;
+};
+
+struct T {
+    int b;
+};
+
+int main() {
+    struct S* s = calloc(1, sizeof(struct S));
+    s->a = calloc(1, sizeof(struct T));
+    s->a->b = 42;
+    printf("%d\n", s->a->b);
+    return 0;
+}
+EOF
+