#include #include #include #include #include "libgccjit.h" #include "harness.h" #define BIG_BLOB_SIZE (1 << 12) /* 4KB. */ static signed char test_blob1[] = { 0xc, 0xa, 0xf, 0xf, 0xe }; static unsigned test_blob2[] = { 0x3, 0x2, 0x1, 0x0, 0x1, 0x2, 0x3 }; static unsigned char test_blob3[BIG_BLOB_SIZE]; void create_code (gcc_jit_context *ctxt, void *user_data) { /* Let's try to inject the equivalent of: signed char bin_blob1[] = { 0xc, 0xa, 0xf, 0xf, 0xe }; unsigned bin_blob2[] = { 0x3, 0x2, 0x1, 0x0, 0x1, 0x2, 0x3 }; unsigned char bin_blob3[4096]... */ gcc_jit_type *unsigned_char_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_UNSIGNED_CHAR); gcc_jit_type *signed_char_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_SIGNED_CHAR); gcc_jit_type *unsigned_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_UNSIGNED_INT); gcc_jit_lvalue *glob = gcc_jit_context_new_global ( ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED, gcc_jit_context_new_array_type (ctxt, NULL, signed_char_type, sizeof (test_blob1)), "bin_blob1"); gcc_jit_global_set_initializer (glob, test_blob1, sizeof (test_blob1)); glob = gcc_jit_context_new_global ( ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED, gcc_jit_context_new_array_type ( ctxt, NULL, unsigned_type, sizeof (test_blob2) / sizeof (*test_blob2)), "bin_blob2"); gcc_jit_global_set_initializer (glob, test_blob2, sizeof (test_blob2)); for (size_t i = 0; i < BIG_BLOB_SIZE; i++) test_blob3[i] = i * i + i; glob = gcc_jit_context_new_global ( ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED, gcc_jit_context_new_array_type (ctxt, NULL, unsigned_char_type, sizeof (test_blob3)), "bin_blob3"); gcc_jit_global_set_initializer (glob, test_blob3, sizeof (test_blob3)); } void verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) { CHECK_NON_NULL (result); void *glob = gcc_jit_result_get_global (result, "bin_blob1"); CHECK_NON_NULL (glob); CHECK_VALUE (memcmp (test_blob1, glob, sizeof (test_blob1)), 0); glob = gcc_jit_result_get_global (result, "bin_blob2"); CHECK_NON_NULL (glob); CHECK_VALUE (memcmp (test_blob2, glob, sizeof (test_blob2)), 0); glob = gcc_jit_result_get_global (result, "bin_blob3"); CHECK_NON_NULL (glob); CHECK_VALUE (memcmp (test_blob3, glob, sizeof (test_blob3)), 0); }