| #include <stdlib.h> |
| #include <stdio.h> |
| |
| #include "libgccjit.h" |
| |
| #include "harness.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern void |
| called_function (void); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| void |
| create_code (gcc_jit_context *ctxt, void *user_data) |
| { |
| /* Let's try to inject the equivalent of: |
| extern void called_function (int p); |
| |
| void |
| test_caller () |
| { |
| called_function (); // missing arg |
| } |
| |
| and verify that the API complains about the missing argument. |
| */ |
| gcc_jit_type *void_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID); |
| gcc_jit_type *int_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT); |
| |
| /* Declare the imported function. */ |
| gcc_jit_param *param_p = |
| gcc_jit_context_new_param (ctxt, NULL, int_type, "p"); |
| gcc_jit_function *called_fn = |
| gcc_jit_context_new_function (ctxt, NULL, |
| GCC_JIT_FUNCTION_IMPORTED, |
| void_type, |
| "called_function", |
| 1, ¶m_p, |
| 0); |
| |
| /* Build the test_fn. */ |
| gcc_jit_function *test_fn = |
| gcc_jit_context_new_function (ctxt, NULL, |
| GCC_JIT_FUNCTION_EXPORTED, |
| void_type, |
| "test_caller", |
| 0, NULL, |
| 0); |
| gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL); |
| /* called_function (); */ |
| gcc_jit_block_add_eval ( |
| block, NULL, |
| gcc_jit_context_new_call (ctxt, |
| NULL, |
| called_fn, |
| 0, NULL)); |
| /* the above has the wrong arg count. */ |
| gcc_jit_block_end_with_void_return (block, NULL); |
| } |
| |
| extern void |
| called_function (void) |
| { |
| } |
| |
| void |
| verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) |
| { |
| /* Ensure that mismatching arg count leads to the API giving a NULL |
| result back. */ |
| CHECK_VALUE (result, NULL); |
| |
| /* Verify that the correct error message was emitted. */ |
| CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt), |
| ("gcc_jit_context_new_call:" |
| " not enough arguments to function \"called_function\"" |
| " (got 0 args, expected 1)")); |
| } |
| |