1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <string.h>
4 #include <time.h>
5
6 #include "libgccjit.h"
7
8 #include "harness.h"
9
10 #define BIG_BLOB_SIZE (1 << 12) /* 4KB. */
11
12 static signed char test_blob1[] = { 0xc, 0xa, 0xf, 0xf, 0xe };
13 static unsigned test_blob2[] = { 0x3, 0x2, 0x1, 0x0, 0x1, 0x2, 0x3 };
14 static unsigned char test_blob3[BIG_BLOB_SIZE];
15
16 void
create_code(gcc_jit_context * ctxt,void * user_data)17 create_code (gcc_jit_context *ctxt, void *user_data)
18 {
19 /* Let's try to inject the equivalent of:
20
21 signed char bin_blob1[] = { 0xc, 0xa, 0xf, 0xf, 0xe };
22 unsigned bin_blob2[] = { 0x3, 0x2, 0x1, 0x0, 0x1, 0x2, 0x3 };
23 unsigned char bin_blob3[4096]...
24 */
25 gcc_jit_type *unsigned_char_type =
26 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_UNSIGNED_CHAR);
27 gcc_jit_type *signed_char_type =
28 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_SIGNED_CHAR);
29 gcc_jit_type *unsigned_type =
30 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_UNSIGNED_INT);
31
32 gcc_jit_lvalue *glob =
33 gcc_jit_context_new_global (
34 ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED,
35 gcc_jit_context_new_array_type (ctxt, NULL, signed_char_type,
36 sizeof (test_blob1)),
37 "bin_blob1");
38 gcc_jit_global_set_initializer (glob, test_blob1, sizeof (test_blob1));
39
40 glob =
41 gcc_jit_context_new_global (
42 ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED,
43 gcc_jit_context_new_array_type (
44 ctxt, NULL, unsigned_type,
45 sizeof (test_blob2) / sizeof (*test_blob2)),
46 "bin_blob2");
47 gcc_jit_global_set_initializer (glob, test_blob2,
48 sizeof (test_blob2));
49
50 for (size_t i = 0; i < BIG_BLOB_SIZE; i++)
51 test_blob3[i] = i * i + i;
52 glob =
53 gcc_jit_context_new_global (
54 ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED,
55 gcc_jit_context_new_array_type (ctxt, NULL, unsigned_char_type,
56 sizeof (test_blob3)),
57 "bin_blob3");
58 gcc_jit_global_set_initializer (glob, test_blob3, sizeof (test_blob3));
59 }
60
61 void
verify_code(gcc_jit_context * ctxt,gcc_jit_result * result)62 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
63 {
64 CHECK_NON_NULL (result);
65 void *glob = gcc_jit_result_get_global (result, "bin_blob1");
66 CHECK_NON_NULL (glob);
67 CHECK_VALUE (memcmp (test_blob1, glob, sizeof (test_blob1)), 0);
68
69 glob = gcc_jit_result_get_global (result, "bin_blob2");
70 CHECK_NON_NULL (glob);
71 CHECK_VALUE (memcmp (test_blob2, glob,
72 sizeof (test_blob2)), 0);
73
74 glob = gcc_jit_result_get_global (result, "bin_blob3");
75 CHECK_NON_NULL (glob);
76 CHECK_VALUE (memcmp (test_blob3, glob, sizeof (test_blob3)), 0);
77
78 }
79