aboutsummaryrefslogtreecommitdiff
path: root/test/bun.js/ffi-test.c
blob: 0fe227385267db562f5f2d433c5ef188eaa748be (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

bool returns_true();
bool returns_false();
char returns_42_char();
float returns_42_float();
double returns_42_double();
uint8_t returns_42_uint8_t();
int8_t returns_neg_42_int8_t();
uint16_t returns_42_uint16_t();
uint32_t returns_42_uint32_t();
uint64_t returns_42_uint64_t();
int16_t returns_neg_42_int16_t();
int32_t returns_neg_42_int32_t();
int64_t returns_neg_42_int64_t();

bool cb_identity_true(bool (*cb)());
bool cb_identity_false(bool (*cb)());
char cb_identity_42_char(char (*cb)());
float cb_identity_42_float(float (*cb)());
double cb_identity_42_double(double (*cb)());
uint8_t cb_identity_42_uint8_t(uint8_t (*cb)());
int8_t cb_identity_neg_42_int8_t(int8_t (*cb)());
uint16_t cb_identity_42_uint16_t(uint16_t (*cb)());
uint32_t cb_identity_42_uint32_t(uint32_t (*cb)());
uint64_t cb_identity_42_uint64_t(uint64_t (*cb)());
int16_t cb_identity_neg_42_int16_t(int16_t (*cb)());
int32_t cb_identity_neg_42_int32_t(int32_t (*cb)());
int64_t cb_identity_neg_42_int64_t(int64_t (*cb)());

bool identity_bool_true();
bool identity_bool_false();
char identity_char(char a);
float identity_float(float a);
bool identity_bool(bool ident);
double identity_double(double a);
int8_t identity_int8_t(int8_t a);
int16_t identity_int16_t(int16_t a);
int32_t identity_int32_t(int32_t a);
int64_t identity_int64_t(int64_t a);
uint8_t identity_uint8_t(uint8_t a);
uint16_t identity_uint16_t(uint16_t a);
uint32_t identity_uint32_t(uint32_t a);
uint64_t identity_uint64_t(uint64_t a);

char add_char(char a, char b);
float add_float(float a, float b);
double add_double(double a, double b);
int8_t add_int8_t(int8_t a, int8_t b);
int16_t add_int16_t(int16_t a, int16_t b);
int32_t add_int32_t(int32_t a, int32_t b);
int64_t add_int64_t(int64_t a, int64_t b);
uint8_t add_uint8_t(uint8_t a, uint8_t b);
uint16_t add_uint16_t(uint16_t a, uint16_t b);
uint32_t add_uint32_t(uint32_t a, uint32_t b);
uint64_t add_uint64_t(uint64_t a, uint64_t b);

bool returns_false() { return false; }
bool returns_true() { return true; }
char returns_42_char() { return '*'; }
double returns_42_double() { return (double)42.42; }
float returns_42_float() { return 42.42f; }
int16_t returns_neg_42_int16_t() { return -42; }
int32_t returns_neg_42_int32_t() { return -42; }
int64_t returns_neg_42_int64_t() { return -42; }
int8_t returns_neg_42_int8_t() { return -42; }
uint16_t returns_42_uint16_t() { return 42; }
uint32_t returns_42_uint32_t() { return 42; }
uint64_t returns_42_uint64_t() { return 42; }
uint8_t returns_42_uint8_t() { return (uint8_t)42; }

char identity_char(char a) { return a; }
float identity_float(float a) { return a; }
double identity_double(double a) { return a; }
int8_t identity_int8_t(int8_t a) { return a; }
int16_t identity_int16_t(int16_t a) { return a; }
int32_t identity_int32_t(int32_t a) { return a; }
int64_t identity_int64_t(int64_t a) { return a; }
uint8_t identity_uint8_t(uint8_t a) { return a; }
uint16_t identity_uint16_t(uint16_t a) { return a; }
uint32_t identity_uint32_t(uint32_t a) { return a; }
uint64_t identity_uint64_t(uint64_t a) { return a; }
bool identity_bool(bool ident) { return ident; }
void *identity_ptr(void *ident) { return ident; }

char add_char(char a, char b) { return a + b; }
float add_float(float a, float b) { return a + b; }
double add_double(double a, double b) { return a + b; }
int8_t add_int8_t(int8_t a, int8_t b) { return a + b; }
int16_t add_int16_t(int16_t a, int16_t b) { return a + b; }
int32_t add_int32_t(int32_t a, int32_t b) { return a + b; }
int64_t add_int64_t(int64_t a, int64_t b) { return a + b; }
uint8_t add_uint8_t(uint8_t a, uint8_t b) { return a + b; }
uint16_t add_uint16_t(uint16_t a, uint16_t b) { return a + b; }
uint32_t add_uint32_t(uint32_t a, uint32_t b) { return a + b; }
uint64_t add_uint64_t(uint64_t a, uint64_t b) { return a + b; }

void *ptr_should_point_to_42_as_int32_t();
void *ptr_should_point_to_42_as_int32_t() {
  int32_t *ptr = malloc(sizeof(int32_t));
  *ptr = 42;
  return ptr;
}

static uint8_t buffer_with_deallocator[128];
static int deallocatorCalled;
void deallocator(void *ptr, void *userData) { deallocatorCalled++; }
void *getDeallocatorCallback() {
  deallocatorCalled = 0;
  return &deallocator;
}
void *getDeallocatorBuffer() {
  deallocatorCalled = 0;
  return &buffer_with_deallocator;
}
int getDeallocatorCalledCount() { return deallocatorCalled; }

bool is_null(int32_t *ptr) { return ptr == NULL; }
bool does_pointer_equal_42_as_int32_t(int32_t *ptr);
bool does_pointer_equal_42_as_int32_t(int32_t *ptr) { return *ptr == 42; }

void *return_a_function_ptr_to_function_that_returns_true();
void *return_a_function_ptr_to_function_that_returns_true() {
  return (void *)&returns_true;
}

bool cb_identity_true(bool (*cb)()) { return cb(); }

bool cb_identity_false(bool (*cb)()) { return cb(); }
char cb_identity_42_char(char (*cb)()) { return cb(); }
float cb_identity_42_float(float (*cb)()) { return cb(); }
double cb_identity_42_double(double (*cb)()) { return cb(); }
uint8_t cb_identity_42_uint8_t(uint8_t (*cb)()) { return cb(); }
int8_t cb_identity_neg_42_int8_t(int8_t (*cb)()) { return cb(); }
uint16_t cb_identity_42_uint16_t(uint16_t (*cb)()) { return cb(); }
uint32_t cb_identity_42_uint32_t(uint32_t (*cb)()) { return cb(); }
uint64_t cb_identity_42_uint64_t(uint64_t (*cb)()) { return cb(); }
int16_t cb_identity_neg_42_int16_t(int16_t (*cb)()) { return cb(); }
int32_t cb_identity_neg_42_int32_t(int32_t (*cb)()) { return cb(); }
int64_t cb_identity_neg_42_int64_t(int64_t (*cb)()) { return cb(); }