1 files changed, 177 insertions, 0 deletions
diff --git a/tests/sizeof_operator.sh b/tests/sizeof_operator.sh
new file mode 100644
index 0000000..b14e2ca
--- /dev/null
+++ b/tests/sizeof_operator.sh
@@ -0,0 +1,177 @@
+cat <<'EOF' > expected
+sizeof(int) = 4
+sizeof(int*) = 8
+sizeof(char) = 1
+sizeof(char*) = 8
+sizeof(long) = 8
+sizeof(long*) = 8
+sizeof(void*) = 8
+sizeof(int**) = 8
+sizeof(char**) = 8
+sizeof(long**) = 8
+sizeof(void**) = 8
+sizeof(int***) = 8
+sizeof(char***) = 8
+sizeof(long***) = 8
+sizeof(void***) = 8
+EOF
+test_diff <<'EOF'
+int printf();
+
+int main() {
+    printf("sizeof(int) = %d\n", sizeof(int));
+    printf("sizeof(int*) = %d\n", sizeof(int*));
+    printf("sizeof(char) = %d\n", sizeof(char));
+    printf("sizeof(char*) = %d\n", sizeof(char*));
+    printf("sizeof(long) = %d\n", sizeof(long));
+    printf("sizeof(long*) = %d\n", sizeof(long*));
+    printf("sizeof(void*) = %d\n", sizeof(void*));
+    printf("sizeof(int**) = %d\n", sizeof(int**));
+    printf("sizeof(char**) = %d\n", sizeof(char**));
+    printf("sizeof(long**) = %d\n", sizeof(long**));
+    printf("sizeof(void**) = %d\n", sizeof(void**));
+    printf("sizeof(int***) = %d\n", sizeof(int***));
+    printf("sizeof(char***) = %d\n", sizeof(char***));
+    printf("sizeof(long***) = %d\n", sizeof(long***));
+    printf("sizeof(void***) = %d\n", sizeof(void***));
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+sizeof(struct Token) = 16
+sizeof(struct Define) = 16
+sizeof(struct Type) = 24
+sizeof(struct AstNode) = 128
+sizeof(struct LVar) = 16
+sizeof(struct Func) = 16
+sizeof(struct Parser) = 64
+sizeof(struct CodeGen) = 16
+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 printf();
+
+int main() {
+    printf("sizeof(struct Token) = %d\n", sizeof(struct Token));
+    printf("sizeof(struct Define) = %d\n", sizeof(struct Define));
+    printf("sizeof(struct Type) = %d\n", sizeof(struct Type));
+    printf("sizeof(struct AstNode) = %d\n", sizeof(struct AstNode));
+    printf("sizeof(struct LVar) = %d\n", sizeof(struct LVar));
+    printf("sizeof(struct Func) = %d\n", sizeof(struct Func));
+    printf("sizeof(struct Parser) = %d\n", sizeof(struct Parser));
+    printf("sizeof(struct CodeGen) = %d\n", sizeof(struct CodeGen));
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+24
+EOF
+
+test_diff <<'EOF'
+#include <stdarg.h>
+
+int printf();
+
+int main() {
+    printf("%d\n", sizeof(va_list));
+}
+EOF
+
+cat <<'EOF' > expected
+sizeof(a) = 4
+sizeof(b) = 8
+sizeof(c) = 123
+sizeof(d) = 16
+sizeof(e) = 8
+sizeof(f) = 1968
+EOF
+test_diff <<'EOF'
+int printf();
+
+struct S {
+    long x;
+    long y;
+};
+
+int main() {
+    int a;
+    long b;
+    char c[123];
+    struct S d;
+    void* e;
+    struct S f[123];
+
+    printf("sizeof(a) = %d\n", sizeof(a));
+    printf("sizeof(b) = %d\n", sizeof(b));
+    printf("sizeof(c) = %d\n", sizeof(c));
+    printf("sizeof(d) = %d\n", sizeof(d));
+    printf("sizeof(e) = %d\n", sizeof(e));
+    printf("sizeof(f) = %d\n", sizeof(f));
+    return 0;
+}
+EOF
+