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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
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